forked from neil/plugin-external-background
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241 lines
9.7 KiB
241 lines
9.7 KiB
package com.fr.plugin.external.design; |
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import com.fr.base.BaseUtils; |
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import com.fr.base.Style; |
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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.event.UIObserverListener; |
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import com.fr.design.gui.ibutton.UIButton; |
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import com.fr.design.gui.ibutton.UIButtonGroup; |
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import com.fr.design.layout.FRGUIPaneFactory; |
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import com.fr.design.mainframe.DesignerContext; |
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import com.fr.design.mainframe.backgroundpane.BackgroundQuickPane; |
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import com.fr.design.mainframe.backgroundpane.ImagePreviewPane; |
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import com.fr.general.Background; |
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import com.fr.general.GeneralUtils; |
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import com.fr.plugin.external.ExternalImageBackground; |
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import com.fr.plugin.external.ImageFileChooser; |
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import com.fr.plugin.external.ImageManager; |
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import com.fr.plugin.external.ImageUtils; |
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import com.fr.stable.Constants; |
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import com.fr.stable.CoreGraphHelper; |
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import com.fr.stable.StringUtils; |
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import javax.swing.JFileChooser; |
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import javax.swing.JPanel; |
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import javax.swing.SwingWorker; |
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import javax.swing.event.ChangeEvent; |
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import javax.swing.event.ChangeListener; |
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import java.awt.BorderLayout; |
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import java.awt.Dimension; |
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import java.awt.GridLayout; |
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import java.awt.Image; |
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import java.awt.event.ActionEvent; |
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import java.awt.event.ActionListener; |
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import java.io.File; |
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import java.lang.reflect.Method; |
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import java.util.UUID; |
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/** |
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* @author zhou |
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* @since 2012-5-29下午1:12:06 |
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*/ |
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public class ExternalImageBackgroundQuickPane extends BackgroundQuickPane { |
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private ImagePreviewPane previewPane; |
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private Style imageStyle = null; |
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private ChangeListener changeListener = null; |
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private ImageFileChooser imageFileChooser; |
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private UIButtonGroup<Byte> imageLayoutPane; |
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private String cachedId; |
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private SwingWorker<Void, Void> imageWorker; |
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public ExternalImageBackgroundQuickPane() { |
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this(true); |
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} |
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public ExternalImageBackgroundQuickPane(boolean hasImageLayout) { |
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this.setLayout(new BorderLayout(0, 4)); |
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String[] nameArray = {com.fr.design.i18n.Toolkit.i18nText("Fine-Design_Basic_Background_Image_Default"), com.fr.design.i18n.Toolkit.i18nText("Fine-Design_Basic_Background_Image_Titled"), com.fr.design.i18n.Toolkit.i18nText("Fine-Design_Basic_Background_Image_Extend"), com.fr.design.i18n.Toolkit.i18nText("Fine-Design_Basic_Background_Image_Adjust")}; |
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Byte[] valueArray = {Constants.IMAGE_CENTER, Constants.IMAGE_TILED, Constants.IMAGE_EXTEND, Constants.IMAGE_ADJUST}; |
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imageLayoutPane = new UIButtonGroup<Byte>(nameArray, valueArray); |
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imageLayoutPane.setSelectedIndex(0); |
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previewPane = new ImagePreviewPane(); |
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JPanel borderPane = FRGUIPaneFactory.createBorderLayout_S_Pane(); |
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borderPane.setBorder(new UIRoundedBorder(UIConstants.LINE_COLOR, 1, 5)); |
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borderPane.setPreferredSize(new Dimension(0, 145)); |
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borderPane.add(previewPane, BorderLayout.CENTER); |
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this.add(borderPane, BorderLayout.NORTH); |
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previewPane.addChangeListener(imageSizeChangeListener); |
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JPanel southPane = new JPanel(new BorderLayout(0, 4)); |
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JPanel contentPane = FRGUIPaneFactory.createBorderLayout_S_Pane(); |
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contentPane.add(southPane, BorderLayout.NORTH); |
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this.add(contentPane, BorderLayout.CENTER); |
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JPanel selectFilePane = new JPanel(new GridLayout(0, 2)); |
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UIButton selectPictureButton = new UIButton(com.fr.design.i18n.Toolkit.i18nText("Fine-Design_Report_Image_Select_Picture")); |
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selectFilePane.add(new JPanel()); |
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selectFilePane.add(selectPictureButton); |
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selectPictureButton.addActionListener(selectPictureActionListener); |
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if (hasImageLayout) { |
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southPane.add(imageLayoutPane, BorderLayout.CENTER); |
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} |
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southPane.add(selectFilePane, BorderLayout.SOUTH); |
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imageLayoutPane.addChangeListener(new ChangeListener() { |
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@Override |
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public void stateChanged(ChangeEvent e) { |
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imageStyle = Style.DEFAULT_STYLE.deriveImageLayout(imageLayoutPane.getSelectedItem()); |
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previewPane.setImageStyle(imageStyle); |
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previewPane.repaint(); |
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} |
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}); |
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} |
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/** |
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* Select picture. |
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*/ |
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ActionListener selectPictureActionListener = new ActionListener() { |
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public void actionPerformed(ActionEvent evt) { |
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if (imageFileChooser == null) { |
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String compressText = com.fr.design.i18n.Toolkit.i18nText("Fine-Design_Basic_Image_Compress"); |
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try { |
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GeneralUtils.classForName("com.fr.design.utils.ImageUtils"); |
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} catch (ClassNotFoundException e) { |
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compressText = StringUtils.EMPTY; |
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} |
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imageFileChooser = new ImageFileChooser(compressText); |
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imageFileChooser.setMultiSelectionEnabled(false); |
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} |
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int returnVal = imageFileChooser.showOpenDialog(DesignerContext.getDesignerFrame()); |
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if (returnVal != JFileChooser.CANCEL_OPTION) { |
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final File selectedFile = imageFileChooser.getSelectedFile(); |
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if (selectedFile != null && selectedFile.isFile()) { |
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if (previewPane != null) { |
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Class<?> cls = null; |
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try { |
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cls = Class.forName("com.fr.design.mainframe.backgroundpane.ImagePreviewPane"); |
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Method loading = cls.getMethod("showLoading"); |
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loading.invoke(previewPane); |
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} catch (Exception ignore) { |
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} |
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} |
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if (imageWorker != null && !imageWorker.isDone()) { |
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imageWorker = null; |
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} |
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imageWorker = new SwingWorker<Void, Void>() { |
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@Override |
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protected Void doInBackground() throws Exception { |
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Image image = imageFileChooser.isCompressSelected() ? ImageUtils.defaultImageCompress(selectedFile) : BaseUtils.readImage(selectedFile.getPath()); |
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CoreGraphHelper.waitForImage(image); |
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// if (cachedId == null) { |
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// cachedId = UUID.randomUUID().toString(); |
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// } |
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// pioneer:POB-197,POB-388 复制的报表块修改外置背景图的时候用的同一个id，导致复制报表块和原始报表块背景被同步修改了。 |
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// 这里去掉cachedId的null判断，让每次编辑都生成一个新的cachedId避免这个问题 |
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cachedId = UUID.randomUUID().toString(); |
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previewPane.setImage(image); |
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imageStyle = Style.DEFAULT_STYLE.deriveImageLayout(imageLayoutPane.getSelectedItem()); |
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previewPane.setImageStyle(imageStyle); |
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previewPane.repaint(); |
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fireChagneListener(); |
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return null; |
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} |
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}; |
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imageWorker.execute(); |
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} else { |
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previewPane.setImage(null); |
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} |
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} |
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} |
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}; |
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public void populateBean(Background background) { |
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ExternalImageBackground imageBackground = (ExternalImageBackground) background; |
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this.cachedId = imageBackground.getId(); |
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imageLayoutPane.setSelectedItem((byte) imageBackground.getLayout()); |
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Style.DEFAULT_STYLE.deriveImageLayout(imageBackground.getLayout()); |
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previewPane.setImageStyle(ExternalImageBackgroundQuickPane.this.imageStyle); |
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previewPane.setImage(imageBackground.getImage()); |
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previewPane.repaint(); |
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} |
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public Background updateBean() { |
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ExternalImageBackground imageBackground = new ExternalImageBackground(previewPane.getImage(), this.cachedId); |
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imageStyle = Style.DEFAULT_STYLE.deriveImageLayout(imageLayoutPane.getSelectedItem()); |
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imageBackground.setLayout(imageStyle.getImageLayout()); |
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if (this.cachedId != null) { |
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ImageManager.getInstance().updateImage(imageBackground); |
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} |
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return imageBackground; |
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} |
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/** |
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* 给组件登记一个观察者监听事件 |
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* |
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* @param listener 观察者监听事件 |
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*/ |
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public void registerChangeListener(final UIObserverListener listener) { |
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changeListener = new ChangeListener() { |
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public void stateChanged(ChangeEvent e) { |
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listener.doChange(); |
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} |
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}; |
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imageLayoutPane.addChangeListener(changeListener); |
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} |
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private void fireChagneListener() { |
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if (this.changeListener != null) { |
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ChangeEvent evt = new ChangeEvent(this); |
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this.changeListener.stateChanged(evt); |
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} |
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} |
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ChangeListener imageSizeChangeListener = new ChangeListener() { |
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public void stateChanged(ChangeEvent evt) { |
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if (imageLayoutPane.getSelectedItem() != null) { |
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imageStyle = Style.DEFAULT_STYLE.deriveImageLayout(imageLayoutPane.getSelectedItem()); |
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previewPane.setImageStyle(imageStyle); |
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previewPane.repaint(); |
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} |
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} |
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}; |
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/** |
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* 判断是否是图片背景 |
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* |
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* @param background 背景 |
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* @return 判断是否是图片背景 |
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*/ |
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public boolean accept(Background background) { |
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return background instanceof ExternalImageBackground; |
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} |
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/** |
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* 标题 |
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* |
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* @return 标题 |
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*/ |
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public String title4PopupWindow() { |
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return "外置图片"; |
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} |
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public void reset() { |
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this.cachedId = null; |
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imageLayoutPane.setSelectedIndex(0); |
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previewPane.setImage(null); |
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} |
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} |