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@ -2,19 +2,20 @@ package com.fr.design.gui.icombocheckbox;
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import com.fine.theme.icon.LazyIcon; |
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import com.fine.theme.light.ui.FineRoundBorder; |
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import com.fine.theme.utils.FineUIScale; |
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import com.fine.theme.utils.FineUIUtils; |
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import com.formdev.flatlaf.util.ScaledEmptyBorder; |
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import com.fr.design.event.GlobalNameListener; |
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import com.fr.design.event.GlobalNameObserver; |
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import com.fr.design.event.HoverAware; |
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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.ibutton.UIButton; |
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import com.fr.design.gui.ilable.UILabel; |
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import com.fr.design.gui.itextfield.UITextField; |
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import com.fr.design.layout.FRGUIPaneFactory; |
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import com.fr.stable.StringUtils; |
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import javax.swing.Icon; |
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import javax.swing.JComboBox; |
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import javax.swing.JComponent; |
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import javax.swing.JFrame; |
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import javax.swing.JPanel; |
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@ -36,6 +37,11 @@ import java.util.ArrayList;
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import java.util.List; |
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import java.util.Map; |
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import static com.fine.theme.utils.FineUIStyle.OFFET_LEFT_TEXT_FIELD; |
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import static com.fine.theme.utils.FineUIStyle.PLAIN_ARROW_BUTTON; |
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import static com.fine.theme.utils.FineUIStyle.TRANSPARENT_TEXT_FIELD; |
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import static com.fine.theme.utils.FineUIStyle.setStyle; |
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/** |
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* 设计器下拉复选框组件 |
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* 支持全选、半选 |
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@ -43,10 +49,10 @@ import java.util.Map;
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* 可以省略显示 |
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* |
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* @author |
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* @since |
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* Created on |
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* @since Created on |
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*/ |
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public class UIComboCheckBox extends JComponent implements UIObserver, GlobalNameObserver, HoverAware { |
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public class UIComboCheckBox extends JComboBox implements UIObserver, GlobalNameObserver, HoverAware { |
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private static final String UI_CLASS_ID = "ComboCheckBoxUI"; |
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//下拉框的值
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private Object[] values; |
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//已经选中的值
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@ -55,8 +61,8 @@ public class UIComboCheckBox extends JComponent implements UIObserver, GlobalNam
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private List<ActionListener> listeners = new ArrayList<ActionListener>(); |
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private UICheckListPopup popup; |
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private UITextField editor; |
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private final JPanel clickPane = new JPanel(new BorderLayout()); |
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private UIButton arrowButton; |
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private UILabel label; |
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//选中的值之间显示的分隔符
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private String valueSperator; |
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private static final String DEFAULT_VALUE_SPERATOR = ","; |
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@ -71,6 +77,7 @@ public class UIComboCheckBox extends JComponent implements UIObserver, GlobalNam
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private String placeHolder = StringUtils.EMPTY; |
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private boolean rollOver; |
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private boolean popupVisible = false; |
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public UIComboCheckBox(Object[] value) { |
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this(value, DEFAULT_VALUE_SPERATOR, true); |
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@ -123,19 +130,22 @@ public class UIComboCheckBox extends JComponent implements UIObserver, GlobalNam
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} |
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private void initComponent() { |
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this.popup = new UICheckListPopup(values, supportSelectAll); |
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this.popup = new UICheckListPopup(values, supportSelectAll) { |
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@Override |
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public Dimension getPreferredSize() { |
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Dimension size = super.getPreferredSize(); |
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size.width = UIComboCheckBox.this.getWidth(); |
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return size; |
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} |
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}; |
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this.popup.setBorder(new FineRoundBorder()); |
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this.popup.addActionListener(new PopupAction()); |
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this.editor = createEditor(); |
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this.arrowButton = createArrowButton(); |
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this.label = new UILabel(getIcon()); |
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label.setPreferredSize(FineUIScale.scale(new Dimension(24, 24))); |
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initClickPane(); |
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setLayoutAndAddComponents(); |
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setText(); |
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addPopupListener(this); |
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setBackground(Color.WHITE); |
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setOpaque(true); |
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} |
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/** |
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@ -152,8 +162,8 @@ public class UIComboCheckBox extends JComponent implements UIObserver, GlobalNam
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return popup; |
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} |
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public UITextField getEditor() { |
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return editor; |
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public JPanel getClickPane() { |
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return clickPane; |
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} |
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public String getPlaceHolder() { |
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@ -164,31 +174,37 @@ public class UIComboCheckBox extends JComponent implements UIObserver, GlobalNam
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this.placeHolder = placeHolder; |
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} |
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public UIButton getArrowButton() { |
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return arrowButton; |
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} |
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private void initClickPane() { |
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editor = new TextField(); |
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editor.setEditable(false); |
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setStyle(editor, OFFET_LEFT_TEXT_FIELD); |
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public UILabel getLabel() { |
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return label; |
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} |
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arrowButton = new UIButton(getIcon()); |
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setStyle(arrowButton, PLAIN_ARROW_BUTTON); |
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private UIButton createArrowButton() { |
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final UIButton arrowBtn = new UIButton(); |
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arrowBtn.setNormalPainted(false); |
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arrowBtn.setPreferredSize(FineUIScale.scale(new Dimension(20, 5))); |
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arrowBtn.setIcon(getIcon()); |
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arrowBtn.setExtraPainted(false); |
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addPopupListener(arrowBtn); |
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clickPane.add(editor, BorderLayout.CENTER); |
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clickPane.add(arrowButton, BorderLayout.EAST); |
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return arrowBtn; |
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addPopupListener(editor); |
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addPopupListener(arrowButton); |
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addHoverStatusListener(editor); |
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addHoverStatusListener(arrowButton); |
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} |
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private UITextField createEditor() { |
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UITextField editor = new TextField(); |
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editor.setEditable(false); |
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addPopupListener(editor); |
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protected void addHoverStatusListener(JComponent component) { |
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component.addMouseListener(new MouseAdapter() { |
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@Override |
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public void mouseEntered(MouseEvent e) { |
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rollOver = true; |
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repaint(); |
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} |
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return editor; |
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@Override |
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public void mouseExited(MouseEvent e) { |
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rollOver = popup.isVisible(); |
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repaint(); |
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} |
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}); |
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} |
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/** |
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@ -202,18 +218,6 @@ public class UIComboCheckBox extends JComponent implements UIObserver, GlobalNam
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public void mouseClicked(MouseEvent e) { |
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togglePopup(); |
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} |
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@Override |
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public void mouseEntered(MouseEvent e) { |
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rollOver = true; |
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repaint(); |
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} |
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@Override |
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public void mouseExited(MouseEvent e) { |
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rollOver = false; |
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repaint(); |
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} |
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}); |
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} |
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@ -240,7 +244,7 @@ public class UIComboCheckBox extends JComponent implements UIObserver, GlobalNam
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@Override |
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public boolean isHovered() { |
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return rollOver || this.popup.isShowing(); |
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return rollOver; |
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} |
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private class PopupAction implements ActionListener { |
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@ -258,12 +262,34 @@ public class UIComboCheckBox extends JComponent implements UIObserver, GlobalNam
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private void togglePopup() { |
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if (this.arrowButton.isEnabled()) { |
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popup.setBorder(new FineRoundBorder()); |
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popup.setPreferredSize(new Dimension(getWidth(), this.popup.getPreferredSize().height)); |
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popup.show(this, 0, getHeight()); |
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if (popupVisible) { |
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hidePopup(); |
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} else { |
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showPopup(); |
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} |
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} |
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} |
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/** |
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* 展示 popup |
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*/ |
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public void showPopup() { |
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this.popup.show(this, 0, getHeight()); |
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arrowButton.setIcon(new LazyIcon("up_arrow")); |
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arrowButton.repaint(); |
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popupVisible = true; |
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} |
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/** |
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* 隐藏 popup |
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*/ |
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public void hidePopup() { |
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popup.setVisible(false); |
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arrowButton.setIcon(new LazyIcon("down_arrow")); |
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arrowButton.repaint(); |
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popupVisible = false; |
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} |
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/** |
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* 清除文本框 |
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*/ |
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@ -301,6 +327,7 @@ public class UIComboCheckBox extends JComponent implements UIObserver, GlobalNam
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/** |
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* 为为添加placeholder |
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* |
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* @param editor |
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*/ |
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protected void setEditorPlaceHolder(UITextField editor) { |
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@ -335,7 +362,7 @@ public class UIComboCheckBox extends JComponent implements UIObserver, GlobalNam
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for (int i = 1; i <= chars.length; i++) { |
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//如果原文本+省略号长度超过文本框
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if (fontMetrics.charsWidth(chars, 0, i) + omitLength > textEditor.getPreferredSize().getWidth()) { |
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if (fontMetrics.charsWidth(chars, 0, i) + omitLength > textEditor.getWidth()) { |
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//从第i-1的位置截断再拼上省略号
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omitText = text.substring(0, i - 2) + OMIT_TEXT; |
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break; |
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@ -466,8 +493,14 @@ public class UIComboCheckBox extends JComponent implements UIObserver, GlobalNam
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} |
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} |
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@Override |
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public String getUIClassID() { |
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return UI_CLASS_ID; |
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} |
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/** |
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* 简单的测试demo |
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* |
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* @param args |
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*/ |
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public static void main(String args[]) { |
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