Examples of ComponentPeer

ae.java.awt.peer.ComponentPeer
The peer interfaces are intended only for use in porting the AWT. They are not intended for use by application developers, and developers should not implement peers nor invoke any of the peer methods directly on the peer instances.
java.awt.peer.ComponentPeer
The peer interfaces are intended only for use in porting the AWT. They are not intended for use by application developers, and developers should not implement peers nor invoke any of the peer methods directly on the peer instances.

Examples of java.awt.peer.ComponentPeer

    public synchronized void setComponent(Component c) {
        if (component == c || component != null && component.equals(c))
            return;


        Component     old;
        ComponentPeer oldPeer = null;


        if ((old = component) != null) {
            clearAutoscroll();


            component = null;

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Examples of java.awt.peer.ComponentPeer

     * lastDragLocation and dividerSize.
     */
    protected void startDragging() {
        Component       leftC = splitPane.getLeftComponent();
        Component       rightC = splitPane.getRightComponent();
        ComponentPeer   cPeer;


        beginDragDividerLocation = getDividerLocation(splitPane);
        draggingHW = false;
        if(leftC != null && (cPeer = leftC.getPeer()) != null &&
           !(cPeer instanceof LightweightPeer)) {

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Examples of java.awt.peer.ComponentPeer

  while (heavyParent != null && heavyParent.isLightweight()) {
            heavyParent = heavyParent.getParent();
        }


        if (heavyParent != null) {
            ComponentPeer peer = heavyParent.getPeer();


            if (peer != null && peer.canDetermineObscurity() &&
                                !peer.isObscured()) {
                // The peer says we aren't obscured, therefore we can assume
                // that we won't later be messaged to paint a portion that
                // we tried to blit that wasn't valid.
                // It is certainly possible that when we blited we were
                // obscured, and by the time this is invoked we aren't, but the

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Examples of java.awt.peer.ComponentPeer

     * lastDragLocation and dividerSize.
     */
    protected void startDragging() {
        Component       leftC = splitPane.getLeftComponent();
        Component       rightC = splitPane.getRightComponent();
        ComponentPeer   cPeer;


        beginDragDividerLocation = getDividerLocation(splitPane);
        draggingHW = false;
        if(leftC != null && (cPeer = leftC.getPeer()) != null &&
           !(cPeer instanceof LightweightPeer)) {

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Examples of java.awt.peer.ComponentPeer

    public synchronized void setComponent(Component c) {
  if (component == c || component != null && component.equals(c))
      return;
  
  Component     old;
  ComponentPeer oldPeer = null;


  if ((old = component) != null) {
      clearAutoscroll();


      component = null;

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Examples of java.awt.peer.ComponentPeer

            return false;
        }


        graphicsConfig = gc;


        ComponentPeer peer = getPeer();
        if (peer != null) {
            return peer.updateGraphicsData(gc);
        }
        return false;
    }

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Examples of java.awt.peer.ComponentPeer

    @Deprecated
    public void enable() {
        if (!enabled) {
            synchronized (getTreeLock()) {
                enabled = true;
                ComponentPeer peer = this.peer;
                if (peer != null) {
                    peer.setEnabled(true);
                    if (visible) {
                        updateCursorImmediately();
                    }
                }
            }

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Examples of java.awt.peer.ComponentPeer

                    // fails, we want the focus to stay on the disabled
                    // Component so that keyboard traversal, et. al. still
                    // makes sense to the user.
                    transferFocus(false);
                }
                ComponentPeer peer = this.peer;
                if (peer != null) {
                    peer.setEnabled(false);
                    if (visible) {
                        updateCursorImmediately();
                    }
                }
            }

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Examples of java.awt.peer.ComponentPeer

    public void show() {
        if (!visible) {
            synchronized (getTreeLock()) {
                visible = true;
                mixOnShowing();
                ComponentPeer peer = this.peer;
                if (peer != null) {
                    peer.setVisible(true);
                    createHierarchyEvents(HierarchyEvent.HIERARCHY_CHANGED,
                                          this, parent,
                                          HierarchyEvent.SHOWING_CHANGED,
                                          Toolkit.enabledOnToolkit(AWTEvent.HIERARCHY_EVENT_MASK));
                    if (peer instanceof LightweightPeer) {

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Examples of java.awt.peer.ComponentPeer

                visible = false;
                mixOnHiding(isLightweight());
                if (containsFocus() && KeyboardFocusManager.isAutoFocusTransferEnabled()) {
                    transferFocus(true);
                }
                ComponentPeer peer = this.peer;
                if (peer != null) {
                    peer.setVisible(false);
                    createHierarchyEvents(HierarchyEvent.HIERARCHY_CHANGED,
                                          this, parent,
                                          HierarchyEvent.SHOWING_CHANGED,
                                          Toolkit.enabledOnToolkit(AWTEvent.HIERARCHY_EVENT_MASK));
                    if (peer instanceof LightweightPeer) {

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