svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.framework / org.gvsig.andami / src / main / java / org / gvsig / andami / ui / mdiFrame / DropDownButton.java @ 46673
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package org.gvsig.andami.ui.mdiFrame; |
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import java.awt.BorderLayout; |
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import java.awt.Insets; |
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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.FocusEvent; |
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import java.awt.event.FocusListener; |
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import java.util.ArrayList; |
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import java.util.List; |
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import javax.swing.Action; |
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import javax.swing.BorderFactory; |
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import javax.swing.Icon; |
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import javax.swing.JButton; |
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import javax.swing.JMenuItem; |
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import javax.swing.JPopupMenu; |
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import javax.swing.JToggleButton; |
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import javax.swing.SwingConstants; |
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import javax.swing.UIManager; |
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import javax.swing.plaf.basic.BasicArrowButton; |
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import org.apache.commons.lang3.BooleanUtils; |
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import org.apache.commons.lang3.StringUtils; |
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import org.gvsig.tools.swing.api.ToolsSwingManager; |
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public class DropDownButton extends JToggleButton { |
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private final List<Action> actions = new ArrayList<Action>(); |
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private Action currentAction = null; |
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private final JToggleButton mainButton; |
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private final JButton dropDownButton; |
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private JPopupMenu dropDownMenu; |
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private boolean showText = false; |
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public DropDownButton() {
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super();
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this.mainButton = new JToggleButton(); |
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this.mainButton.setOpaque(true); |
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this.dropDownMenu = null; |
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this.dropDownButton = new BasicArrowButton(SwingConstants.SOUTH); |
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dropDownButton.addActionListener(new ActionListener() { |
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public void actionPerformed(ActionEvent ae) { |
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doToggleDropDownMenu(); |
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} |
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}); |
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this.setBorder(BorderFactory.createEmptyBorder()); |
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this.dropDownButton.setBorder(BorderFactory.createEmptyBorder()); |
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this.mainButton.setBorder(BorderFactory.createEmptyBorder()); |
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this.setLayout(new BorderLayout()); |
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this.add(mainButton, BorderLayout.CENTER); |
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this.add(dropDownButton, BorderLayout.EAST); |
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this.mainButton.setMargin(new Insets(0, 2, 0, 2)); |
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this.mainButton.setBackground(UIManager.getColor(ToolsSwingManager.COLOR_PANEL_BACKGROUND)); |
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this.dropDownButton.setBackground(UIManager.getColor(ToolsSwingManager.COLOR_PANEL_BACKGROUND)); |
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this.setBackground(UIManager.getColor(ToolsSwingManager.COLOR_PANEL_BACKGROUND)); |
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this.mainButton.setFocusable(false); |
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this.setFocusable(false); |
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this.mainButton.addActionListener(new ActionListener() { |
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public void actionPerformed(ActionEvent ae) { |
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if (currentAction != null) { |
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currentAction.actionPerformed(ae); |
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} |
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} |
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}); |
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} |
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@Override
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public void setVisible(boolean aFlag) { |
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super.setVisible(aFlag);
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} |
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public void add(final Action action) { |
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this.actions.add(action);
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if (this.actions.size() == 1) { |
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setMainButton(action); |
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} |
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} |
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private void setMainButton(Action action){ |
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mainButton.setIcon((Icon) action.getValue(Action.SMALL_ICON)); |
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if (showText) {
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mainButton.setText((String) action.getValue(Action.SHORT_DESCRIPTION)); |
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} else {
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mainButton.setText("");
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} |
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currentAction = action; |
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} |
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public void updateMainButton(){ |
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if(currentAction != null && currentAction.isEnabled()){ |
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return;
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} |
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for (Action action : actions) { |
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if (action.isEnabled()){
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setMainButton(action); |
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return;
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} |
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} |
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} |
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public boolean isAllHiden() { |
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for (Action action : actions) { |
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Boolean isVisible = (Boolean) action.getValue("VISIBLE"); |
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if( isVisible==null ) { |
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return false; |
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} |
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if( isVisible.booleanValue() ) {
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return false; |
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} |
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} |
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return true; |
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} |
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public boolean isAllDisabled() { |
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this.mainButton.setEnabled(this.currentAction.isEnabled()); |
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for (Action action : actions) { |
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if( action.isEnabled() ) {
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return false; |
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} |
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} |
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return true; |
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} |
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private void createDropDownMenu() { |
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this.dropDownMenu = null; |
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for (Action action : actions) { |
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Boolean isVisible = (Boolean) action.getValue("VISIBLE"); |
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if( !BooleanUtils.isTrue(isVisible) ) {
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continue;
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} |
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JMenuItem mi = new JMenuItem( |
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(String) action.getValue(Action.SHORT_DESCRIPTION), |
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(Icon) action.getValue(Action.SMALL_ICON) |
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); |
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mi.setToolTipText((String) action.getValue(Action.SHORT_DESCRIPTION)); |
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mi.addActionListener(new MyItemActionListener(action));
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mi.setEnabled(action.isEnabled()); |
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if( this.dropDownMenu==null ) { |
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this.dropDownMenu = new JPopupMenu(); |
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this.dropDownMenu.addFocusListener(new FocusListener() { |
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public void focusGained(FocusEvent fe) { |
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} |
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public void focusLost(FocusEvent fe) { |
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if( dropDownMenu!=null ) { |
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dropDownMenu.setVisible(false);
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} |
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} |
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}); |
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} |
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this.dropDownMenu.add(mi);
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} |
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} |
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void setSelected(String actionCommand, boolean b) { |
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for (Action action : actions) { |
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String s = (String) action.getValue(Action.ACTION_COMMAND_KEY); |
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if(StringUtils.equals(s, actionCommand)){
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setMainButton(action); |
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if (action.isEnabled()){
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this.mainButton.setSelected(b);
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this.setSelected(b);
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} |
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return;
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} |
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} |
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this.mainButton.setSelected(false); |
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} |
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private class MyItemActionListener implements ActionListener { |
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private Action action = null; |
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MyItemActionListener(Action action) {
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this.action = action;
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} |
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public void actionPerformed(ActionEvent ae) { |
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mainButton.setIcon((Icon) action.getValue(Action.SMALL_ICON)); |
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if (showText) {
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mainButton.setText((String) action.getValue(Action.SHORT_DESCRIPTION)); |
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} else {
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mainButton.setText("");
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} |
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currentAction = action; |
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dropDownMenu.setVisible(false);
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mainButton.setEnabled(true);
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setActionCommand((String) currentAction.getValue(Action.ACTION_COMMAND_KEY)); |
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action.actionPerformed(ae); |
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} |
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} |
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private void doToggleDropDownMenu() { |
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if (dropDownMenu==null || !dropDownMenu.isVisible()) { |
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createDropDownMenu(); |
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dropDownMenu.show(this, 0,this.getHeight()); |
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} else {
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dropDownMenu.setVisible(false);
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} |
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} |
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public void setShowText(boolean showText) { |
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this.showText = showText;
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} |
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public boolean isShowText() { |
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return showText;
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} |
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} |