示例#1
0
  /*
   * Called by the delegate when a key is pressed.
   */
  @Override
  public void notifyKeyEvent(
      int id, long when, int modifiers, int keyCode, char keyChar, int keyLocation) {
    LWKeyboardFocusManagerPeer kfmPeer = LWKeyboardFocusManagerPeer.getInstance();
    Component focusOwner = kfmPeer.getCurrentFocusOwner();

    if (focusOwner == null) {
      focusOwner = kfmPeer.getCurrentFocusedWindow();
      if (focusOwner == null) {
        focusOwner = this.getTarget();
      }
    }
    postEvent(new KeyEvent(focusOwner, id, when, modifiers, keyCode, keyChar, keyLocation));
  }
示例#2
0
 @Override
 protected void setVisibleImpl(final boolean visible) {
   if (!visible && warningWindow != null) {
     warningWindow.setVisible(false, false);
   }
   updateFocusableWindowState();
   super.setVisibleImpl(visible);
   // TODO: update graphicsConfig, see 4868278
   platformWindow.setVisible(visible);
   if (isSimpleWindow()) {
     KeyboardFocusManagerPeer kfmPeer = LWKeyboardFocusManagerPeer.getInstance();
     if (visible) {
       if (!getTarget().isAutoRequestFocus()) {
         return;
       } else {
         requestWindowFocus(CausedFocusEvent.Cause.ACTIVATION);
       }
       // Focus the owner in case this window is focused.
     } else if (kfmPeer.getCurrentFocusedWindow() == getTarget()) {
       // Transfer focus to the owner.
       LWWindowPeer owner = getOwnerFrameDialog(LWWindowPeer.this);
       if (owner != null) {
         owner.requestWindowFocus(CausedFocusEvent.Cause.ACTIVATION);
       }
     }
   }
 }
示例#3
0
  public void updateSecurityWarningVisibility() {
    if (warningWindow == null) {
      return;
    }

    if (!isVisible()) {
      return; // The warning window should already be hidden.
    }

    boolean show = false;

    if (!platformWindow.isFullScreenMode()) {
      if (isVisible()) {
        if (LWKeyboardFocusManagerPeer.getInstance().getCurrentFocusedWindow() == getTarget()) {
          show = true;
        }

        if (platformWindow.isUnderMouse() || warningWindow.isUnderMouse()) {
          show = true;
        }
      }
    }

    warningWindow.setVisible(show, true);
  }
示例#4
0
  /*
   * Requests platform to set native focus on a frame/dialog.
   * In case of a simple window, triggers appropriate java focus change.
   */
  public boolean requestWindowFocus(CausedFocusEvent.Cause cause) {
    if (focusLog.isLoggable(PlatformLogger.FINE)) {
      focusLog.fine("requesting native focus to " + this);
    }

    if (!focusAllowedFor()) {
      focusLog.fine("focus is not allowed");
      return false;
    }

    if (platformWindow.rejectFocusRequest(cause)) {
      return false;
    }

    Window currentActive = KeyboardFocusManager.getCurrentKeyboardFocusManager().getActiveWindow();

    Window opposite = LWKeyboardFocusManagerPeer.getInstance().getCurrentFocusedWindow();

    // Make the owner active window.
    if (isSimpleWindow()) {
      LWWindowPeer owner = getOwnerFrameDialog(this);

      // If owner is not natively active, request native
      // activation on it w/o sending events up to java.
      if (owner != null && !owner.platformWindow.isActive()) {
        if (focusLog.isLoggable(PlatformLogger.FINE)) {
          focusLog.fine("requesting native focus to the owner " + owner);
        }
        LWWindowPeer currentActivePeer =
            (currentActive != null ? (LWWindowPeer) currentActive.getPeer() : null);

        // Ensure the opposite is natively active and suppress sending events.
        if (currentActivePeer != null && currentActivePeer.platformWindow.isActive()) {
          if (focusLog.isLoggable(PlatformLogger.FINE)) {
            focusLog.fine("the opposite is " + currentActivePeer);
          }
          currentActivePeer.skipNextFocusChange = true;
        }
        owner.skipNextFocusChange = true;

        owner.platformWindow.requestWindowFocus();
      }

      // DKFM will synthesize all the focus/activation events correctly.
      changeFocusedWindow(true, opposite);
      return true;

      // In case the toplevel is active but not focused, change focus directly,
      // as requesting native focus on it will not have effect.
    } else if (getTarget() == currentActive && !getTarget().hasFocus()) {

      changeFocusedWindow(true, opposite);
      return true;
    }

    return platformWindow.requestWindowFocus();
  }
示例#5
0
  /*
   * Called by the delegate when a key is pressed.
   */
  @Override
  public void notifyKeyEvent(
      int id, long when, int modifiers, int keyCode, char keyChar, int keyLocation) {
    LWKeyboardFocusManagerPeer kfmPeer = LWKeyboardFocusManagerPeer.getInstance();
    Component focusOwner = kfmPeer.getCurrentFocusOwner();

    if (focusOwner == null) {
      focusOwner = kfmPeer.getCurrentFocusedWindow();
      if (focusOwner == null) {
        focusOwner = this.getTarget();
      }
    }

    KeyEvent keyEvent =
        new KeyEvent(focusOwner, id, when, modifiers, keyCode, keyChar, keyLocation);
    AWTAccessor.getKeyEventAccessor()
        .setExtendedKeyCode(
            keyEvent,
            (keyChar == KeyEvent.CHAR_UNDEFINED)
                ? keyCode
                : ExtendedKeyCodes.getExtendedKeyCodeForChar(keyChar));
    postEvent(keyEvent);
  }
示例#6
0
  /*
   * Changes focused window on java level.
   */
  protected void changeFocusedWindow(boolean becomesFocused, Window opposite) {
    if (focusLog.isLoggable(PlatformLogger.Level.FINE)) {
      focusLog.fine((becomesFocused ? "gaining" : "loosing") + " focus window: " + this);
    }
    if (skipNextFocusChange) {
      focusLog.fine("skipping focus change");
      skipNextFocusChange = false;
      return;
    }
    if (!isFocusableWindow() && becomesFocused) {
      focusLog.fine("the window is not focusable");
      return;
    }
    if (becomesFocused) {
      synchronized (getPeerTreeLock()) {
        if (blocker != null) {
          if (focusLog.isLoggable(PlatformLogger.Level.FINEST)) {
            focusLog.finest("the window is blocked by " + blocker);
          }
          return;
        }
      }
    }

    // Note, the method is not called:
    // - when the opposite (gaining focus) window is an owned/owner window.
    // - for a simple window in any case.
    if (!becomesFocused && (isGrabbing() || this.isOneOfOwnersOf(grabbingWindow))) {
      if (focusLog.isLoggable(PlatformLogger.Level.FINE)) {
        focusLog.fine("ungrabbing on " + grabbingWindow);
      }
      // ungrab a simple window if its owner looses activation.
      grabbingWindow.ungrab();
    }

    KeyboardFocusManagerPeer kfmPeer = LWKeyboardFocusManagerPeer.getInstance();
    kfmPeer.setCurrentFocusedWindow(becomesFocused ? getTarget() : null);

    int eventID = becomesFocused ? WindowEvent.WINDOW_GAINED_FOCUS : WindowEvent.WINDOW_LOST_FOCUS;
    WindowEvent windowEvent =
        new TimedWindowEvent(getTarget(), eventID, opposite, System.currentTimeMillis());

    // TODO: wrap in SequencedEvent
    postEvent(windowEvent);
  }