Java Code Examples for java.awt.Component#addHierarchyListener()
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java.awt.Component#addHierarchyListener() .
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Example 1
Source Project: gcs File: MouseCapture.java License: Mozilla Public License 2.0 | 6 votes |
/** * Starts redirecting all mouse events to the specified component or one of its children. * * @param component The target. * @param cursor The cursor to use while the mouse is captured. */ public static void start(Component component, Cursor cursor) { JRootPane rootPane = SwingUtilities.getRootPane(component); if (rootPane != null) { Component glassPane = rootPane.getGlassPane(); MouseCapture capture = new MouseCapture(glassPane, component); glassPane.addMouseListener(capture); glassPane.addMouseMotionListener(capture); glassPane.addHierarchyListener(capture); if (cursor != null) { glassPane.setCursor(cursor); } MAP.put(component, capture); glassPane.setVisible(true); } }
Example 2
Source Project: pumpernickel File: DescendantMouseListener.java License: MIT License | 6 votes |
/** * This updates <code>parentRollover</code> every time the mouse is over any * part of the <code>component's</code> parent. * <p> * (This updates as the component is added to new parents.) * <p> * The original use case for this is a button that is added to a row of * controls. When the mouse is anywhere over the row of controls: the button * shows a slightly indicated icon. * * @param component * the component whose parent will be monitored. * @param parentRollover * the property to update. */ public static void installForParentOf(final Component component, final BooleanProperty parentRollover) { HierarchyListener h = new HierarchyListener() { DescendantMouseListener lastListener = null; @Override public void hierarchyChanged(HierarchyEvent e) { Container parent = component.getParent(); if (lastListener == null || parent != lastListener.container) { if (lastListener != null) { lastListener.uninstall(); lastListener = null; } if (parent != null) { lastListener = new DescendantMouseListener(parent, parentRollover); } } } }; component.addHierarchyListener(h); h.hierarchyChanged(null); }
Example 3
Source Project: netbeans-mmd-plugin File: UiUtils.java License: Apache License 2.0 | 6 votes |
public static void makeOwningDialogResizable(@Nonnull final Component component, @Nonnull @MustNotContainNull final Runnable... extraActions) { final HierarchyListener listener = new HierarchyListener() { @Override public void hierarchyChanged(@Nonnull final HierarchyEvent e) { final Window window = SwingUtilities.getWindowAncestor(component); if (window instanceof Dialog) { final Dialog dialog = (Dialog) window; if (!dialog.isResizable()) { dialog.setResizable(true); component.removeHierarchyListener(this); for (final Runnable r : extraActions) { r.run(); } } } } }; component.addHierarchyListener(listener); }
Example 4
Source Project: netbeans File: AsyncInitSupport.java License: Apache License 2.0 | 5 votes |
/** Creates a new instance of AsyncInitComponent * @param comp4Init Component to be initialized. Mustn't be showing at this * time. IllegalStateException is thrown if component is already showing. * @param initJob Instance of initialization job. */ public AsyncInitSupport(Component comp4Init, AsyncGUIJob initJob) { this.comp4Init = comp4Init; this.initJob = initJob; if (comp4Init.isShowing()) { throw new IllegalStateException("Component already shown, can't be inited: " + comp4Init); } comp4Init.addHierarchyListener(this); LOG.log(Level.FINE, "addHierarchyListener for {0}", comp4Init); }
Example 5
Source Project: netbeans File: VisibilityHandler.java License: Apache License 2.0 | 5 votes |
public final void handle(Component component) { if (component == null) throw new NullPointerException("component cannot be null"); // NOI18N if (listener != null && component != null) component.removeHierarchyListener(listener); this.component = component; wasVisible = component.isVisible(); if (listener == null) listener = createListener(); component.addHierarchyListener(listener); }
Example 6
Source Project: visualvm File: Splitter.java License: GNU General Public License v2.0 | 5 votes |
public void setLeftComponent(Component newLeftComponent) { if (leftComponent != null) { leftComponent.removeHierarchyListener(leftComponentListener); leftComponentListener = null; } super.setLeftComponent(newLeftComponent); if (getLeftComponent() != null) { leftComponentListener = new VisibilityListener(newLeftComponent); newLeftComponent.addHierarchyListener(leftComponentListener); } updateVisibility(); }
Example 7
Source Project: visualvm File: Splitter.java License: GNU General Public License v2.0 | 5 votes |
public void setRightComponent(Component newRightComponent) { if (rightComponent != null) { rightComponent.removeHierarchyListener(rightComponentListener); rightComponentListener = null; } super.setRightComponent(newRightComponent); if (getRightComponent() != null) { rightComponentListener = new VisibilityListener(newRightComponent); newRightComponent.addHierarchyListener(rightComponentListener); } updateVisibility(); }
Example 8
Source Project: visualvm File: Splitter.java License: GNU General Public License v2.0 | 5 votes |
public void setLeftComponent(Component newLeftComponent) { if (leftComponent != null) { leftComponent.removeHierarchyListener(leftComponentListener); leftComponentListener = null; } super.setLeftComponent(newLeftComponent); if (getLeftComponent() != null) { leftComponentListener = new VisibilityListener(newLeftComponent); newLeftComponent.addHierarchyListener(leftComponentListener); } updateVisibility(); }
Example 9
Source Project: visualvm File: Splitter.java License: GNU General Public License v2.0 | 5 votes |
public void setRightComponent(Component newRightComponent) { if (rightComponent != null) { rightComponent.removeHierarchyListener(rightComponentListener); rightComponentListener = null; } super.setRightComponent(newRightComponent); if (getRightComponent() != null) { rightComponentListener = new VisibilityListener(newRightComponent); newRightComponent.addHierarchyListener(rightComponentListener); } updateVisibility(); }
Example 10
Source Project: visualvm File: VisibilityHandler.java License: GNU General Public License v2.0 | 5 votes |
public final void handle(Component component) { if (component == null) throw new NullPointerException("component cannot be null"); // NOI18N if (listener != null && component != null) component.removeHierarchyListener(listener); this.component = component; wasVisible = component.isVisible(); if (listener == null) listener = createListener(); component.addHierarchyListener(listener); }
Example 11
Source Project: visualvm File: JExtendedSplitPane.java License: GNU General Public License v2.0 | 5 votes |
public void setLeftComponent(Component newLeftComponent) { if (leftComponent != null) { leftComponent.removeHierarchyListener(leftComponentListener); leftComponentListener = null; } super.setLeftComponent(newLeftComponent); if (getLeftComponent() != null) { leftComponentListener = new VisibilityListener(newLeftComponent); newLeftComponent.addHierarchyListener(leftComponentListener); } updateVisibility(); }
Example 12
Source Project: visualvm File: JExtendedSplitPane.java License: GNU General Public License v2.0 | 5 votes |
public void setRightComponent(Component newRightComponent) { if (rightComponent != null) { rightComponent.removeHierarchyListener(rightComponentListener); rightComponentListener = null; } super.setRightComponent(newRightComponent); if (getRightComponent() != null) { rightComponentListener = new VisibilityListener(newRightComponent); newRightComponent.addHierarchyListener(rightComponentListener); } updateVisibility(); }
Example 13
Source Project: visualvm File: VisibilityHandler.java License: GNU General Public License v2.0 | 5 votes |
public final void handle(Component component) { if (component == null) throw new NullPointerException("component cannot be null"); // NOI18N if (listener != null && component != null) component.removeHierarchyListener(listener); this.component = component; wasVisible = component.isVisible(); if (listener == null) listener = createListener(); component.addHierarchyListener(listener); }
Example 14
Source Project: visualvm File: JExtendedSplitPane.java License: GNU General Public License v2.0 | 5 votes |
public void setLeftComponent(Component newLeftComponent) { if (leftComponent != null) { leftComponent.removeHierarchyListener(leftComponentListener); leftComponentListener = null; } super.setLeftComponent(newLeftComponent); if (getLeftComponent() != null) { leftComponentListener = new VisibilityListener(newLeftComponent); newLeftComponent.addHierarchyListener(leftComponentListener); } updateVisibility(); }
Example 15
Source Project: visualvm File: JExtendedSplitPane.java License: GNU General Public License v2.0 | 5 votes |
public void setRightComponent(Component newRightComponent) { if (rightComponent != null) { rightComponent.removeHierarchyListener(rightComponentListener); rightComponentListener = null; } super.setRightComponent(newRightComponent); if (getRightComponent() != null) { rightComponentListener = new VisibilityListener(newRightComponent); newRightComponent.addHierarchyListener(rightComponentListener); } updateVisibility(); }
Example 16
Source Project: pumpernickel File: DescendantMouseListener.java License: MIT License | 5 votes |
/** * Add all our internal listeners from a component and its descendants. */ private void addListeners(DefaultMutableTreeNode componentNode) { Component c = (Component) componentNode.getUserObject(); c.addHierarchyListener(hierarchyListener); c.addMouseListener(mouseListener); c.addMouseMotionListener(mouseListener); for (int a = 0; a < componentNode.getChildCount(); a++) { addListeners((DefaultMutableTreeNode) componentNode.getChildAt(a)); } if (c instanceof Container) ((Container) c).addContainerListener(containerListener); }
Example 17
Source Project: MtgDesktopCompanion File: FileDropDecorator.java License: GNU General Public License v3.0 | 5 votes |
private void makeDropTarget(final Component c) { final DropTarget dt = new DropTarget(); try { dt.addDropTargetListener( dropListener ); } catch(TooManyListenersException e ) { logger.error("Do you have another listener attached ?",e); } c.addHierarchyListener( ( HierarchyEvent evt )->{ Component parent = c.getParent(); if( parent == null ) c.setDropTarget( null ); else new DropTarget(c, dropListener); }); if( c.getParent() != null ) new DropTarget(c, dropListener); if( c instanceof Container ) { Container cont = (Container) c; for(Component cp : cont.getComponents()) makeDropTarget(cp ); } }
Example 18
Source Project: RipplePower File: SwingUtils.java License: Apache License 2.0 | 5 votes |
public static void addWindowListener(final Component source, final WindowListener listener) { if (source instanceof Window) { ((Window) source).addWindowListener(listener); } else { source.addHierarchyListener(new HierarchyListener() { @Override public void hierarchyChanged(HierarchyEvent e) { if ((e.getChangeFlags() & HierarchyEvent.SHOWING_CHANGED) == HierarchyEvent.SHOWING_CHANGED) { SwingUtilities.getWindowAncestor(source).addWindowListener(listener); } } }); } }
Example 19
Source Project: settlers-remake File: GOSwingEventConverter.java License: MIT License | 5 votes |
/** * Creates a new event converter, that converts swing events to go events. * * @param component * The component. * @param provider * THe provider to which to send the events. */ public GOSwingEventConverter(Component component, GOEventHandlerProvider provider) { super(provider); component.setFocusTraversalKeysEnabled(false); component.addKeyListener(this); component.addMouseListener(this); component.addMouseMotionListener(this); component.addMouseWheelListener(this); component.addHierarchyListener(this); addReplaceRule(new EventReplacementRule(ReplacableEvent.DRAW, Replacement.COMMAND_SELECT, MOUSE_TIME_TRSHOLD, MOUSE_MOVE_TRESHOLD)); addReplaceRule(new EventReplacementRule(ReplacableEvent.PAN, Replacement.COMMAND_ACTION, MOUSE_TIME_TRSHOLD, MOUSE_MOVE_TRESHOLD)); }
Example 20
Source Project: universal-tween-engine File: SwingHelper.java License: Apache License 2.0 | 5 votes |
/** * Adds a listener to the window parent of the given component. Can be * before the component is really added to its hierachy. * @param source The source component * @param listener The listener to add to the window */ public static void addWindowListener(final Component source, final WindowListener listener) { if (source instanceof Window) { ((Window)source).addWindowListener(listener); } else { source.addHierarchyListener(new HierarchyListener() { @Override public void hierarchyChanged(HierarchyEvent e) { if ((e.getChangeFlags() & HierarchyEvent.SHOWING_CHANGED) == HierarchyEvent.SHOWING_CHANGED) { SwingUtilities.getWindowAncestor(source).addWindowListener(listener); } } }); } }