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824 lines
36 KiB
824 lines
36 KiB
package com.fr.design.gui.xpane; |
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import com.fr.base.GraphHelper; |
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import com.fr.base.Style; |
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import com.fr.base.Utils; |
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import com.fr.base.background.ImageBackground; |
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import com.fr.base.background.ImageFileBackground; |
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import com.fr.design.border.UIRoundedBorder; |
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import com.fr.design.constants.UIConstants; |
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import com.fr.design.designer.IntervalConstants; |
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import com.fr.design.dialog.BasicDialog; |
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import com.fr.design.dialog.BasicPane; |
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import com.fr.design.dialog.DialogActionAdapter; |
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import com.fr.design.event.UIObserver; |
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import com.fr.design.event.UIObserverListener; |
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import com.fr.design.gui.frpane.ImgChooseWrapper; |
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import com.fr.design.gui.frpane.UIPercentDragPane; |
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import com.fr.design.gui.ibutton.UIButton; |
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import com.fr.design.gui.ibutton.UIButtonUI; |
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import com.fr.design.gui.ibutton.UIColorButton; |
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import com.fr.design.gui.icombobox.LineComboBox; |
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import com.fr.design.gui.ilable.UILabel; |
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import com.fr.design.layout.FRGUIPaneFactory; |
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import com.fr.design.layout.TableLayout; |
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import com.fr.design.layout.TableLayoutHelper; |
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import com.fr.design.mainframe.DesignerContext; |
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import com.fr.design.mainframe.backgroundpane.ImagePreviewPane; |
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import com.fr.design.style.background.image.ImageFileChooser; |
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import com.fr.design.style.color.NewColorSelectBox; |
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import com.fr.env.utils.DesignerInteractionHistory; |
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import com.fr.form.ui.LayoutBorderStyle; |
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import com.fr.general.Background; |
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import com.fr.general.IOUtils; |
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import com.fr.i18n.UrlI18nManager; |
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import com.fr.stable.Constants; |
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import com.fr.stable.GraphDrawHelper; |
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import com.fr.stable.ProjectLibrary; |
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import com.fr.stable.StableUtils; |
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import com.fr.stable.StringUtils; |
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import com.fr.stable.project.ProjectConstants; |
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import javax.swing.BorderFactory; |
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import javax.swing.JComponent; |
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import javax.swing.JFileChooser; |
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import javax.swing.JPanel; |
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import javax.swing.SwingUtilities; |
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import javax.swing.event.ChangeEvent; |
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import javax.swing.event.ChangeListener; |
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import javax.swing.plaf.basic.BasicButtonUI; |
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import java.awt.BorderLayout; |
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import java.awt.Color; |
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import java.awt.Cursor; |
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import java.awt.Desktop; |
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import java.awt.Dimension; |
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import java.awt.FlowLayout; |
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import java.awt.FontMetrics; |
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import java.awt.Graphics; |
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import java.awt.Graphics2D; |
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import java.awt.Image; |
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import java.awt.Point; |
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import java.awt.Toolkit; |
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import java.awt.event.ActionEvent; |
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import java.awt.event.ActionListener; |
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import java.awt.event.MouseEvent; |
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import java.awt.event.MouseListener; |
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import java.awt.event.MouseMotionListener; |
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import java.awt.geom.Line2D; |
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import java.awt.geom.RoundRectangle2D; |
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import java.io.File; |
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import java.io.IOException; |
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import java.net.URI; |
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import java.net.URISyntaxException; |
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import java.util.Arrays; |
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/** |
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* @author Starryi |
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* @version 10.0.18 |
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* Created by Starryi on 2021/7/2 |
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* |
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* 可配置图片类型边框的样式设置面板 |
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*/ |
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public class BorderLineAndImagePane extends JPanel implements UIObserver { |
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private final int SETTING_LABEL_WIDTH = LayoutStylePane.SETTING_LABEL_WIDTH; |
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private final Style DEFAULT_IMAGE_LAYOUT_STYLE = Style.DEFAULT_STYLE.deriveImageLayout(Constants.IMAGE_DEFAULT); |
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private final String TWEAK_NINE_POINT_HELP_URL = "https://help.fanruan.com/finereport/doc-view-4135.html"; |
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private UIObserverListener uiObserverListener; |
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private BorderLineAndImageComboBox borderLineCombo; |
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private NewColorSelectBox borderColorPane; |
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private ImagePreviewPane imagePreviewPane; |
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private UIButton chooseImageButton; |
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private UIButton tweakNinePointHelpButton; |
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private UIButton tweakNinePointButton; |
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private UIPercentDragPane borderImageOpacityPane; |
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private NinePointImageTweakDialogPane tweakPane; |
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private ImageFileChooser imageFileChooser; |
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private int[] ninePoint = new int[] {-1, -1, -1, -1}; |
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public BorderLineAndImagePane(boolean supportBorderImage) { |
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this.initComponents(supportBorderImage); |
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this.initLayout(); |
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} |
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private void initComponents(boolean supportBorderImage) { |
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borderLineCombo = new BorderLineAndImageComboBox(supportBorderImage); |
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borderColorPane = new NewColorSelectBox(145); |
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imagePreviewPane = new ImagePreviewPane() {{ |
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setImageStyle(Style.DEFAULT_STYLE); |
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}}; |
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chooseImageButton = new UIButton(com.fr.design.i18n.Toolkit.i18nText("Fine-Design_Report_Image_Select_Picture")); |
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tweakNinePointHelpButton = new UIButton(IOUtils.readIcon("/com/fr/design/images/buttonicon/icon_border_image_help.png")); |
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tweakNinePointHelpButton.setUI(new BasicButtonUI()); |
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tweakNinePointHelpButton.setBorderPainted(false); |
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tweakNinePointHelpButton.setBorder(null); |
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tweakNinePointHelpButton.setContentAreaFilled(false); |
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tweakNinePointHelpButton.addActionListener(new ActionListener() { |
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@Override |
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public void actionPerformed(ActionEvent e) { |
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Desktop desktop = Desktop.getDesktop(); |
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try { |
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desktop.browse(new URI(UrlI18nManager.getInstance().getI18nUrl("nine.point.help"))); |
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} catch (IOException | URISyntaxException ioException) { |
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ioException.printStackTrace(); |
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} |
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} |
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}); |
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tweakNinePointButton = new UIButton(com.fr.design.i18n.Toolkit.i18nText("Fine-Design_Form_Widget_Style_Border_Image_Config_Nine_Point_Fill")); |
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borderImageOpacityPane = new UIPercentDragPane(); |
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} |
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private JPanel createBorderLineComposedPane() { |
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double p = TableLayout.PREFERRED; |
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double f = TableLayout.FILL; |
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double[] rowSize = {p}; |
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double[] columnSize = {SETTING_LABEL_WIDTH, f}; |
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return TableLayoutHelper.createGapTableLayoutPane( |
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new JComponent[][]{{new UILabel(com.fr.design.i18n.Toolkit.i18nText("Fine-Design_Form_Widget_Style_Border_Line")), this.borderLineCombo}}, |
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rowSize, columnSize, IntervalConstants.INTERVAL_L1, 0); |
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} |
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private JPanel createBorderColorComposedPane() { |
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double p = TableLayout.PREFERRED; |
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double f = TableLayout.FILL; |
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double[] rowSize = {p}; |
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double[] columnSize = {SETTING_LABEL_WIDTH, f}; |
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return TableLayoutHelper.createGapTableLayoutPane( |
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new JComponent[][]{{new UILabel(com.fr.design.i18n.Toolkit.i18nText("Fine-Design_Form_Widget_Style_Border_Color")), this.borderColorPane}}, |
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rowSize, columnSize, IntervalConstants.INTERVAL_L1, 0); |
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} |
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private JPanel createBorderImageComposePane() { |
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double p = TableLayout.PREFERRED; |
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double f = TableLayout.FILL; |
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double[] rowSize = {p, p, p, p, p}; |
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double[] columnSize = {SETTING_LABEL_WIDTH, f}; |
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JPanel borderedImagePreviewPane = FRGUIPaneFactory.createBorderLayout_S_Pane(); |
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borderedImagePreviewPane.setBorder(new UIRoundedBorder(UIConstants.LINE_COLOR, 1, 5)); |
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borderedImagePreviewPane.setPreferredSize(new Dimension(145, 145)); |
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borderedImagePreviewPane.add(imagePreviewPane, BorderLayout.CENTER); |
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JPanel tweakNinePointComposedPane = new JPanel(); |
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tweakNinePointComposedPane.setLayout(new FlowLayout(FlowLayout.RIGHT, 0, 0)); |
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tweakNinePointButton.setPreferredSize(new Dimension(145, 16)); |
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tweakNinePointComposedPane.add(tweakNinePointHelpButton); |
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tweakNinePointComposedPane.add(tweakNinePointButton); |
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return TableLayoutHelper.createGapTableLayoutPane( |
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new JComponent[][]{ |
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{null, borderedImagePreviewPane}, |
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{null, chooseImageButton}, |
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{tweakNinePointComposedPane, null}, |
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{null, new UILabel(com.fr.design.i18n.Toolkit.i18nText("Fine-Design_Form_Widget-Style_Alpha"))}, |
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{null, this.borderImageOpacityPane} |
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}, |
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rowSize, columnSize, IntervalConstants.INTERVAL_L1, IntervalConstants.INTERVAL_L1); |
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} |
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private void initImageFileChooserIfNotExist() { |
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if (imageFileChooser == null) { |
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imageFileChooser = new ImageFileChooser(); |
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imageFileChooser.setMultiSelectionEnabled(false); |
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} |
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} |
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private void initImageFileChooserDirectory() { |
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DesignerInteractionHistory history = DesignerInteractionHistory.getInstance(); |
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String lastUsedBorderImageDirPath = history.getLastSelectedBorderImageDir(); |
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File lastUsedBorderImageDir = StringUtils.isNotEmpty(lastUsedBorderImageDirPath) ? new File(lastUsedBorderImageDirPath) : null; |
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File inbuiltBorderImagesDir = new File(StableUtils.pathJoin(ProjectLibrary.getInstance().getLibHome(), ProjectConstants.ASSETS_NAME, "border_images")); |
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if (lastUsedBorderImageDir!= null && lastUsedBorderImageDir.exists()) { |
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imageFileChooser.setCurrentDirectory(lastUsedBorderImageDir); |
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} else if (inbuiltBorderImagesDir.exists()) { |
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imageFileChooser.setCurrentDirectory(inbuiltBorderImagesDir); |
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} |
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} |
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protected void initNinePointTweakPaneIfNotExist() { |
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if (tweakPane == null) { |
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tweakPane = new NinePointImageTweakDialogPane(); |
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} |
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} |
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private void initLayout() { |
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this.setLayout(new BorderLayout(0, IntervalConstants.INTERVAL_L1)); |
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this.add(this.createBorderLineComposedPane(), BorderLayout.NORTH, 0); |
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this.add(this.createBorderColorComposedPane(), BorderLayout.CENTER, 1); |
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this.add(this.createBorderImageComposePane(), BorderLayout.SOUTH, 2); |
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getComponent(1).setVisible(false); |
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getComponent(2).setVisible(false); |
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this.borderLineCombo.addActionListener(new ActionListener() { |
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@Override |
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public void actionPerformed(ActionEvent e) { |
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getComponent(1).setVisible(borderLineCombo.isSelectedBorderLine()); |
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getComponent(2).setVisible(borderLineCombo.isSelectedBorderImage()); |
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if (!borderLineCombo.isSelectedBorderLine()) { |
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borderColorPane.setSelectObject(Color.BLACK); |
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} |
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if (!borderLineCombo.isSelectedBorderImage()) { |
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imagePreviewPane.setImageWithSuffix(null); |
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tweakNinePointButton.setEnabled(false); |
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} |
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fireStateChanged(); |
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} |
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}); |
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this.chooseImageButton.addActionListener(new ActionListener() { |
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@Override |
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public void actionPerformed(ActionEvent e) { |
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initImageFileChooserIfNotExist(); |
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initImageFileChooserDirectory(); |
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int returnVal = imageFileChooser.showOpenDialog(DesignerContext.getDesignerFrame()); |
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if (returnVal == JFileChooser.APPROVE_OPTION) { |
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DesignerInteractionHistory history = DesignerInteractionHistory.getInstance(); |
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File selectedDirectory = imageFileChooser.getSelectedFile().getParentFile(); |
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history.setLastSelectedBorderImageDir(selectedDirectory.getPath()); |
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} |
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ImgChooseWrapper.getInstance(imagePreviewPane, imageFileChooser, DEFAULT_IMAGE_LAYOUT_STYLE, new ChangeListener() { |
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@Override |
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public void stateChanged(ChangeEvent e) { |
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Image image = imagePreviewPane.getImage(); |
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ninePoint = new int[4]; |
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ninePoint[0] = ninePoint[2] = (image != null ? image.getWidth(null) / 3 : -1); |
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ninePoint[1] = ninePoint[3] = (image != null ? image.getHeight(null) / 3 : -1); |
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borderImageOpacityPane.populateBean(1.0); |
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if (image != null) { |
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tweakNinePointButton.setEnabled(true); |
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} |
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fireStateChanged(); |
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} |
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}).dealWithImageFile(returnVal); |
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} |
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}); |
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this.tweakNinePointButton.addActionListener(new ActionListener() { |
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@Override |
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public void actionPerformed(ActionEvent e) { |
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initNinePointTweakPaneIfNotExist(); |
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if (imagePreviewPane.getImage() != null) { |
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tweakPane.previewPane.setNinePoint(ninePoint); |
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BasicDialog dialog = tweakPane.showWindow(SwingUtilities.getWindowAncestor(BorderLineAndImagePane.this)); |
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dialog.addDialogActionListener(new DialogActionAdapter() { |
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@Override |
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public void doOk() { |
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ninePoint = Arrays.copyOf(tweakPane.previewPane.getNinePoint(), 4); |
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fireStateChanged(); |
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} |
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}); |
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dialog.setVisible(true); |
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} |
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} |
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}); |
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} |
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public void populateBean(LayoutBorderStyle style) { |
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int borderLine = style.getBorder(); |
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Color borderColor = style.getColor(); |
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this.borderLineCombo.setSelectedLineStyle(borderLine); |
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this.borderColorPane.setSelectObject(borderColor); |
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Background borderImage = style.getBorderImage(); |
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if (borderImage instanceof ImageBackground) { |
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// 图片类型边框 |
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Image image = ((ImageBackground) borderImage).getImage(); |
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int[] ninePoint = ((ImageBackground) borderImage).getNinePoint(); |
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if (image != null) { |
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this.borderLineCombo.selectBorderImage(); |
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this.imagePreviewPane.setImageWithSuffix(((ImageBackground) borderImage).getImageWithSuffix()); |
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this.tweakNinePointButton.setEnabled(true); |
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this.borderImageOpacityPane.populateBean(style.getBorderImageOpacity()); |
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if (ninePoint != null && ninePoint.length == 4 && ninePoint[0] > 0 && ninePoint[1] > 0 && ninePoint[2] > 0 && ninePoint[3] > 0) { |
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this.ninePoint = Arrays.copyOf(ninePoint, 4); |
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} else { |
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this.ninePoint = new int[4]; |
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this.ninePoint[0] = this.ninePoint[2] = image.getWidth(null) / 3; |
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this.ninePoint[1] = this.ninePoint[3] = image.getHeight(null) / 3; |
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} |
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getComponent(1).setVisible(false); |
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getComponent(2).setVisible(true); |
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return; |
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} |
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} |
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if (borderLine == Constants.LINE_NONE) { |
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getComponent(1).setVisible(false); |
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getComponent(2).setVisible(false); |
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return; |
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} else { |
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getComponent(1).setVisible(true); |
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getComponent(2).setVisible(false); |
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} |
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this.borderLineCombo.setSelectedLineStyle(style.getBorder()); |
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this.borderColorPane.setSelectObject(style.getColor()); |
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} |
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public void updateBean(LayoutBorderStyle style) { |
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style.setBorder(this.borderLineCombo.getSelectedLineStyle()); |
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style.setColor(this.borderColorPane.getSelectObject()); |
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style.setBorderImage(null); |
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if (this.borderLineCombo.isSelectedBorderImage()) { |
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Image image = this.imagePreviewPane.getImage(); |
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if (image != null) { |
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ImageBackground newImageBackground = new ImageFileBackground(this.imagePreviewPane.getImageWithSuffix(), Constants.IMAGE_EXTEND); |
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newImageBackground.setNinePoint(Arrays.copyOf(ninePoint, 4)); |
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style.setBorderImage(newImageBackground); |
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style.setBorderImageOpacity((float)borderImageOpacityPane.updateBean()); |
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} |
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} |
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} |
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private void fireStateChanged() { |
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if (uiObserverListener != null) { |
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uiObserverListener.doChange(); |
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} |
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} |
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@Override |
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public void registerChangeListener(UIObserverListener listener) { |
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this.uiObserverListener = listener; |
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} |
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@Override |
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public boolean shouldResponseChangeListener() { |
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return true; |
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} |
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protected UIButtonUI createButtonUI(final UIColorButton uiColorButton) { |
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return new UIButtonUI() { |
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public void paint(Graphics g, JComponent c) { |
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UIButton b = (UIButton) c; |
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g.setColor(Color.black); |
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GraphHelper.draw(g, new RoundRectangle2D.Double(1, 1, b.getWidth() - 2, b.getHeight() - 2, 0, 0), 1); |
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if (b.getModel().isEnabled()) { |
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g.setColor(uiColorButton.getColor()); |
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} else { |
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g.setColor(new Color(Utils.filterRGB(uiColorButton.getColor().getRGB(), 50))); |
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} |
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g.fillRect(2, 2, b.getWidth() - 3, b.getHeight() - 3); |
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} |
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}; |
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} |
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protected static class BorderLineAndImageComboBox extends LineComboBox { |
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public static final int LINE_PICTURE = -1; |
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public final static int[] BORDER_LINE_AND_IMAGE_STYLE_ARRAY = new int[] { |
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Constants.LINE_NONE, |
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LINE_PICTURE, |
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Constants.LINE_THIN, //1px |
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Constants.LINE_MEDIUM, //2px |
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Constants.LINE_THICK, //3px |
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}; |
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public final static int[] BORDER_LINE_STYLE_ARRAY = new int[] { |
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Constants.LINE_NONE, |
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Constants.LINE_THIN, //1px |
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Constants.LINE_MEDIUM, //2px |
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Constants.LINE_THICK, //3px |
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}; |
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private boolean supportBorderImage = false; |
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public BorderLineAndImageComboBox(boolean supportBorderImage) { |
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super(supportBorderImage ? BORDER_LINE_AND_IMAGE_STYLE_ARRAY : BORDER_LINE_STYLE_ARRAY); |
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this.supportBorderImage = supportBorderImage; |
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} |
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@Override |
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protected String toStringFromStyle(int style) { |
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if (style == LINE_PICTURE) { |
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return com.fr.design.i18n.Toolkit.i18nText("Fine-Design_Form_Widget_Style_Border_Image"); |
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} |
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return super.toStringFromStyle(style); |
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} |
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public boolean isSelectedBorderLine() { |
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Object object = getSelectedItem(); |
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if (object != null) { |
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int value = (int) object; |
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return value > 0; |
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} |
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return false; |
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} |
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public boolean isSelectedBorderImage() { |
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Object object = getSelectedItem(); |
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if (object != null) { |
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int value = (int) object; |
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return value == LINE_PICTURE; |
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} |
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return false; |
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} |
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public void selectBorderImage() { |
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if (supportBorderImage) { |
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this.setSelectedIndex(1); |
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} |
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} |
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} |
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private class NinePointImageTweakDialogPane extends BasicPane { |
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public final NinePointLinePreviewPane previewPane = new NinePointLinePreviewPane(); |
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public NinePointImageTweakDialogPane() { |
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this.initComponents(); |
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} |
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private void initComponents() { |
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setLayout(new BorderLayout()); |
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setBorder(BorderFactory.createEmptyBorder()); |
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add(previewPane, BorderLayout.CENTER); |
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previewPane.setPreferredSize(new Dimension(615, 462)); |
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previewPane.setBorder(BorderFactory.createEmptyBorder()); |
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} |
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@Override |
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protected String title4PopupWindow() { |
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return com.fr.design.i18n.Toolkit.i18nText("Fine-Design_Form_Widget_Style_Border_Image_Config_Nine_Point_Fill"); |
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} |
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} |
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private class NinePointLinePreviewPane extends JPanel implements MouseMotionListener, MouseListener { |
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public final Color BACKGROUND_PANE_COLOR = Color.WHITE; |
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public final Color BACKGROUND_IMG_COLOR = Color.lightGray; |
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public final Color DIVIDER_BACKGROUND_COLOR = new Color(235, 29, 31); |
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public final Color DIVIDER_FOREGROUND_COLOR = Color.WHITE; |
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public final Color HINT_BACKGROUND_COLOR = new Color(0, 215, 215); |
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public final Color HINT_FOREGROUND_COLOR = Color.WHITE; |
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public final int HINT_GAP = 5; |
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public final int PADDING = 20; |
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public final Cursor E_DRAG_CURSOR = Toolkit.getDefaultToolkit().createCustomCursor( |
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IOUtils.readImage("/com/fr/design/images/control/icon_cursor_drag_e.png"), |
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new Point(8, 8), "E_DRAG_CURSOR"); |
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public final Cursor S_DRAG_CURSOR = Toolkit.getDefaultToolkit().createCustomCursor( |
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IOUtils.readImage("/com/fr/design/images/control/icon_cursor_drag_s.png"), |
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new Point(8, 8), "S_DRAG_CURSOR"); |
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public final Cursor W_DRAG_CURSOR = Toolkit.getDefaultToolkit().createCustomCursor( |
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IOUtils.readImage("/com/fr/design/images/control/icon_cursor_drag_w.png"), |
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new Point(8, 8), "W_DRAG_CURSOR"); |
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public final Cursor N_DRAG_CURSOR = Toolkit.getDefaultToolkit().createCustomCursor( |
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IOUtils.readImage("/com/fr/design/images/control/icon_cursor_drag_n.png"), |
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new Point(8, 8), "N_DRAG_CURSOR"); |
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public final Cursor NE_DRAG_CURSOR = Toolkit.getDefaultToolkit().createCustomCursor( |
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IOUtils.readImage("/com/fr/design/images/control/icon_cursor_drag_ne.png"), |
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new Point(8, 8), "NE_DRAG_CURSOR"); |
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public final Cursor NW_DRAG_CURSOR = Toolkit.getDefaultToolkit().createCustomCursor( |
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IOUtils.readImage("/com/fr/design/images/control/icon_cursor_drag_nw.png"), |
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new Point(8, 8), "NW_DRAG_CURSOR"); |
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public final Cursor SE_DRAG_CURSOR = Toolkit.getDefaultToolkit().createCustomCursor( |
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IOUtils.readImage("/com/fr/design/images/control/icon_cursor_drag_se.png"), |
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new Point(8, 8), "SE_DRAG_CURSOR"); |
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public final Cursor SW_DRAG_CURSOR = Toolkit.getDefaultToolkit().createCustomCursor( |
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IOUtils.readImage("/com/fr/design/images/control/icon_cursor_drag_sw.png"), |
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new Point(8, 8), "SW_DRAG_CURSOR"); |
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private int ninePointLeft = -1; |
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private int ninePointTop = -1; |
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private int ninePointRight = -1; |
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private int ninePointBottom = -1; |
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private static final int MIN_NINE_POINT = 0; |
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private int imgWidth; |
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private int imgHeight; |
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private int scaleImgWidth; |
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private int scaleImgHeight; |
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private int scaleImgX; |
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private int scaleImgY; |
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private double imageScale = 1.0; |
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private boolean draggingLeftDivider = false; |
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private boolean draggingRightDivider = false; |
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private boolean draggingTopDivider = false; |
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private boolean draggingBottomDivider = false; |
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public NinePointLinePreviewPane() { |
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this.setLayout(null); |
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this.addMouseMotionListener(this); |
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this.addMouseListener(this); |
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} |
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@Override |
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protected void paintComponent(Graphics g) { |
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super.paintComponent(g); |
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Graphics2D g2d = (Graphics2D) g; |
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g2d.setColor(BACKGROUND_PANE_COLOR); |
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g2d.fillRect(0, 0, getWidth(), getHeight()); |
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Image image = imagePreviewPane.getImage(); |
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imgWidth = image.getWidth(null); |
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imgHeight = image.getHeight(null); |
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int autoFixAreaWidth = getWidth() - 2 * PADDING; |
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int autoFixAreaHeight = getHeight() - 2 * PADDING; |
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int autoFixAreaX = PADDING; |
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int autoFixAreaY = PADDING; |
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if ((imgWidth * 1.0F / imgHeight) > (autoFixAreaWidth * 1.0F / autoFixAreaHeight)) { |
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scaleImgWidth = autoFixAreaWidth; |
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scaleImgHeight = (int) (1.0F * scaleImgWidth * imgHeight / imgWidth); |
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scaleImgX = autoFixAreaX; |
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scaleImgY = (autoFixAreaHeight - scaleImgHeight) / 2 + autoFixAreaY; // 垂直居中 |
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imageScale = 1.0 * scaleImgWidth / imgWidth; |
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} else { |
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scaleImgHeight = autoFixAreaHeight; |
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scaleImgWidth = (int) (1.0F * scaleImgHeight * imgWidth / imgHeight); |
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scaleImgX = (autoFixAreaWidth - scaleImgWidth) / 2 + autoFixAreaX; // 水平居中 |
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scaleImgY = autoFixAreaY; |
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imageScale = 1.0 * scaleImgHeight / imgHeight; |
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} |
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g2d.setColor(BACKGROUND_IMG_COLOR); |
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g2d.fillRect(scaleImgX, scaleImgY, scaleImgWidth, scaleImgHeight); |
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g2d.drawImage(image, scaleImgX, scaleImgY, scaleImgWidth, scaleImgHeight, null); |
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int scaleLeft = (int) (ninePointLeft * imageScale); |
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int scaleTop = (int) (ninePointTop * imageScale); |
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int scaleRight = (int) (ninePointRight * imageScale); |
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int scaleBottom = (int) (ninePointBottom * imageScale); |
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double topYInPane = scaleImgY + scaleTop; |
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double bottomYInPane = scaleImgY + scaleImgHeight - scaleBottom; |
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double leftXInPane = scaleImgX + scaleLeft; |
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double rightXInPane = scaleImgX + scaleImgWidth - scaleRight; |
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// 顶部分割线 |
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drawDivider(g2d, scaleImgX, topYInPane, scaleImgX + scaleImgWidth, topYInPane, draggingTopDivider); |
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if (draggingTopDivider) { |
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// 顶部提示 |
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drawHint(g2d, ninePointTop + "px", leftXInPane, scaleImgY, scaleImgWidth - scaleLeft - scaleRight, scaleTop, false); |
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} |
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// 底部分割线 |
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drawDivider(g2d, scaleImgX, bottomYInPane, scaleImgX + scaleImgWidth, bottomYInPane, draggingBottomDivider); |
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if (draggingBottomDivider) { |
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// 底部提示 |
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drawHint(g2d, ninePointBottom + "px", leftXInPane, bottomYInPane, scaleImgWidth - scaleLeft - scaleRight, scaleBottom, false); |
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} |
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// 左侧分割线 |
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drawDivider(g2d, leftXInPane, scaleImgY, leftXInPane, scaleImgY + scaleImgHeight, draggingLeftDivider); |
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if (draggingLeftDivider) { |
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// 左侧提示 |
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drawHint(g2d, ninePointLeft + "px", scaleImgX, topYInPane, scaleLeft, scaleImgHeight - scaleTop - scaleBottom, true); |
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} |
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// 右侧分割线 |
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drawDivider(g2d, rightXInPane, scaleImgY, rightXInPane, scaleImgY + scaleImgHeight, draggingRightDivider); |
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if (draggingRightDivider) { |
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// 右侧提示 |
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drawHint(g2d, ninePointRight + "px", rightXInPane, topYInPane, scaleRight, scaleImgHeight - scaleTop - scaleBottom, true); |
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} |
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} |
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private void drawHint(Graphics2D g2d, String hint, double x, double y, double width, double height, boolean horizontal) { |
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FontMetrics metrics = GraphDrawHelper.getFontMetrics(g2d.getFont()); |
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double hintTextHeight = Math.max(metrics.getAscent() + metrics.getDescent(), 16); |
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double hintTextWidth = Math.max(metrics.stringWidth(hint), metrics.stringWidth("123")); |
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double hintFrameRadius = hintTextHeight / 2; |
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double hintFrameHeight = hintTextHeight; |
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double hintFrameWidth = hintTextWidth + 2 * hintFrameRadius; |
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double centerX = x + width / 2; |
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double centerY = y + height / 2; |
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double indent = 1.0; |
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double shortLine = 4.0; |
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if (horizontal) { |
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if (width > hintFrameWidth) { |
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g2d.setColor(HINT_BACKGROUND_COLOR); |
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GraphDrawHelper.draw(g2d, new Line2D.Double(x + indent, centerY, x + width - indent, centerY), Constants.LINE_THIN, 1.0F); |
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GraphDrawHelper.draw(g2d, new Line2D.Double(x + indent, centerY - shortLine, x + indent, centerY + shortLine), Constants.LINE_THIN, 1.0F); |
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GraphDrawHelper.draw(g2d, new Line2D.Double(x + width - indent, centerY - shortLine, x + width - indent, centerY + shortLine), Constants.LINE_THIN, 1.0F); |
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} |
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double hintFrameX = centerX - hintFrameWidth / 2; |
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double hintFrameY = centerY + HINT_GAP; |
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g2d.setColor(HINT_BACKGROUND_COLOR); |
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GraphDrawHelper.fill(g2d, new RoundRectangle2D.Double(hintFrameX, hintFrameY, hintFrameWidth, hintFrameHeight, hintFrameRadius * 2, hintFrameRadius * 2)); |
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g2d.setColor(HINT_FOREGROUND_COLOR); |
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GraphDrawHelper.drawString(g2d, hint, hintFrameX + (hintFrameWidth - hintTextWidth) / 2, hintFrameY + (hintFrameHeight + hintTextHeight) / 2.0 - metrics.getDescent()); |
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} else { |
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if (height > hintFrameHeight) { |
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g2d.setColor(HINT_BACKGROUND_COLOR); |
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GraphDrawHelper.draw(g2d, new Line2D.Double(centerX, y + indent, centerX, y + height - indent), Constants.LINE_THIN, 1.0F); |
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GraphDrawHelper.draw(g2d, new Line2D.Double(centerX - shortLine, y + indent, centerX + shortLine, y + indent), Constants.LINE_THIN, 1.0F); |
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GraphDrawHelper.draw(g2d, new Line2D.Double(centerX - shortLine, y + height - indent, centerX + shortLine, y + height - indent), Constants.LINE_THIN, 1.0F); |
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} |
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double hintFrameX = centerX + HINT_GAP; |
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double hintFrameY = centerY - hintFrameHeight / 2; |
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g2d.setColor(HINT_BACKGROUND_COLOR); |
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GraphDrawHelper.fill(g2d, new RoundRectangle2D.Double(hintFrameX, hintFrameY, hintFrameWidth, hintFrameHeight, hintFrameRadius * 2, hintFrameRadius * 2)); |
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g2d.setColor(HINT_FOREGROUND_COLOR); |
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GraphDrawHelper.drawString(g2d, hint, hintFrameX + (hintFrameWidth - hintTextWidth) / 2, hintFrameY + (hintFrameHeight + hintTextHeight) / 2.0 - metrics.getDescent()); |
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} |
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} |
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private void drawDivider(Graphics2D g2d, double x1, double y1, double x2, double y2, boolean dragging) { |
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if (dragging) { |
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g2d.setColor(DIVIDER_BACKGROUND_COLOR); |
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GraphDrawHelper.draw(g2d, new Line2D.Double(x1, y1, x2, y2), Constants.LINE_THIN, 2.0F); |
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g2d.setColor(DIVIDER_FOREGROUND_COLOR); |
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GraphDrawHelper.draw(g2d, new Line2D.Double(x1, y1, x2, y2), Constants.LINE_THIN, 1.0F); |
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} else { |
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g2d.setColor(DIVIDER_BACKGROUND_COLOR); |
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GraphDrawHelper.draw(g2d, new Line2D.Double(x1, y1, x2, y2), Constants.LINE_DASH, 1.0F); |
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} |
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} |
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@Override |
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public void mouseDragged(MouseEvent e) { |
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int x = e.getX(); |
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int y = e.getY(); |
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Cursor cursor = getCursor(); |
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if (cursor == W_DRAG_CURSOR || cursor == NW_DRAG_CURSOR || cursor == SW_DRAG_CURSOR) { |
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int nextLeft = (int) ((x - scaleImgX) / imageScale); |
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this.onNinePointLeftChanged(nextLeft); |
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} else if (cursor == E_DRAG_CURSOR || cursor == NE_DRAG_CURSOR || cursor == SE_DRAG_CURSOR) { |
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int nextRight = (int) ((scaleImgX + scaleImgWidth - x) / imageScale); |
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this.onNinePointRightChanged(nextRight); |
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} |
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if (cursor == N_DRAG_CURSOR || cursor == NE_DRAG_CURSOR || cursor == NW_DRAG_CURSOR) { |
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int nextTop = (int) ((y - scaleImgY) / imageScale); |
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this.onNinePointTopChanged(nextTop); |
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} else if (cursor == S_DRAG_CURSOR || cursor == SE_DRAG_CURSOR || cursor == SW_DRAG_CURSOR) { |
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int nextBottom = (int) ((scaleImgY + scaleImgHeight - y) / imageScale); |
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this.onNinePointBottomChanged(nextBottom); |
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} |
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} |
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@Override |
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public void mouseMoved(MouseEvent e) { |
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boolean needRepaint; |
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int x = e.getX(); |
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int y = e.getY(); |
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double scaleLeft = ninePointLeft * imageScale; |
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double scaleTop = ninePointTop * imageScale; |
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double scaleRight = ninePointRight * imageScale; |
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double scaleBottom = ninePointBottom * imageScale; |
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// determine cursor |
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Cursor cursor = Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR); |
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boolean hoveringLeftDivider = false; |
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boolean hoveringRightDivider = false; |
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boolean hoveringTopDivider = false; |
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boolean hoveringBottomDivider = false; |
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if (scaleImgX - 2 <= x && x <= scaleImgX + scaleImgWidth + 2 && scaleImgY - 2 <= y && y <= scaleImgY + scaleImgHeight + 2) { |
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hoveringLeftDivider = Math.abs(x - (scaleImgX + scaleLeft)) < 2; |
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hoveringRightDivider = Math.abs(x - (scaleImgX + scaleImgWidth - scaleRight)) < 2; |
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hoveringTopDivider = Math.abs(y - (scaleImgY + scaleTop)) < 2; |
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hoveringBottomDivider = Math.abs(y - (scaleImgY + scaleImgHeight - scaleBottom)) < 2; |
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} |
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if (hoveringLeftDivider && hoveringTopDivider) { |
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cursor = NW_DRAG_CURSOR; |
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} else if (hoveringLeftDivider && hoveringBottomDivider) { |
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cursor = SW_DRAG_CURSOR; |
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} else if (hoveringRightDivider && hoveringTopDivider) { |
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cursor = NE_DRAG_CURSOR; |
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} else if (hoveringRightDivider && hoveringBottomDivider) { |
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cursor = SE_DRAG_CURSOR; |
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} else if (hoveringLeftDivider) { |
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cursor = W_DRAG_CURSOR; |
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} else if (hoveringRightDivider) { |
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cursor = E_DRAG_CURSOR; |
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} else if (hoveringTopDivider) { |
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cursor = N_DRAG_CURSOR; |
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} else if (hoveringBottomDivider) { |
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cursor = S_DRAG_CURSOR; |
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} |
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draggingLeftDivider = hoveringLeftDivider; |
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draggingRightDivider = hoveringRightDivider; |
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draggingTopDivider = hoveringTopDivider; |
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draggingBottomDivider = hoveringBottomDivider; |
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needRepaint = getCursor() != cursor; |
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this.setCursor(cursor); |
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if (needRepaint) { |
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repaint(); |
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} |
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} |
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@Override |
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public void mouseClicked(MouseEvent e) { |
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requestFocus(); |
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} |
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@Override |
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public void mousePressed(MouseEvent e) { |
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} |
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@Override |
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public void mouseReleased(MouseEvent e) { |
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this.setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR)); |
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this.draggingLeftDivider = false; |
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this.draggingRightDivider = false; |
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this.draggingTopDivider = false; |
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this.draggingBottomDivider = false; |
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repaint(); |
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} |
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@Override |
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public void mouseEntered(MouseEvent e) { |
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} |
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@Override |
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public void mouseExited(MouseEvent e) { |
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} |
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private void onNinePointTopChanged(int value) { |
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if (value < MIN_NINE_POINT) { |
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value = MIN_NINE_POINT; |
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} else if (value >= imgHeight - ninePointBottom) { |
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value = imgHeight - ninePointBottom - MIN_NINE_POINT; |
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} |
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this.ninePointTop = value; |
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repaint(); |
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} |
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private void onNinePointBottomChanged(int value) { |
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if (value < MIN_NINE_POINT) { |
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value = MIN_NINE_POINT; |
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} else if (value >= imgHeight - ninePointTop) { |
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value = imgHeight - ninePointTop - MIN_NINE_POINT; |
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} |
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this.ninePointBottom = value; |
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repaint(); |
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} |
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private void onNinePointLeftChanged(int value) { |
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if (value < MIN_NINE_POINT) { |
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value = MIN_NINE_POINT; |
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} else if (value >= imgWidth - ninePointRight) { |
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value = imgWidth - ninePointRight - MIN_NINE_POINT; |
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} |
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this.ninePointLeft = value; |
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repaint(); |
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} |
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private void onNinePointRightChanged(int value) { |
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if (value < MIN_NINE_POINT) { |
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value = MIN_NINE_POINT; |
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} else if (value >= imgWidth - ninePointLeft) { |
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value = imgWidth - ninePointLeft - MIN_NINE_POINT; |
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} |
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this.ninePointRight = value; |
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repaint(); |
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} |
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public void setNinePoint(int[] ninePoint) { |
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ninePointLeft = ninePoint[0]; |
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ninePointTop = ninePoint[1]; |
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ninePointRight = ninePoint[2]; |
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ninePointBottom = ninePoint[3]; |
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} |
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public int[] getNinePoint() { |
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return new int[] { ninePointLeft, ninePointTop, ninePointRight, ninePointBottom }; |
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} |
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} |
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}
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