| /* |
| * Copyright 2000-2013 JetBrains s.r.o. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.intellij.ui.popup; |
| |
| import com.intellij.ide.IdeEventQueue; |
| import com.intellij.openapi.application.ApplicationManager; |
| import com.intellij.openapi.ui.popup.JBPopup; |
| import com.intellij.openapi.ui.popup.StackingPopupDispatcher; |
| import com.intellij.util.containers.WeakList; |
| import org.jetbrains.annotations.Nullable; |
| |
| import javax.swing.*; |
| import java.awt.*; |
| import java.awt.event.AWTEventListener; |
| import java.awt.event.KeyEvent; |
| import java.awt.event.MouseEvent; |
| import java.util.List; |
| import java.util.Stack; |
| |
| public class StackingPopupDispatcherImpl extends StackingPopupDispatcher implements AWTEventListener, KeyEventDispatcher { |
| |
| private final Stack<JBPopup> myStack = new Stack<JBPopup>(); |
| private final List<JBPopup> myPersistentPopups = new WeakList<JBPopup>(); |
| |
| private final List<JBPopup> myAllPopups = new WeakList<JBPopup>(); |
| |
| |
| private StackingPopupDispatcherImpl() { |
| } |
| |
| @Override |
| public void onPopupShown(JBPopup popup, boolean inStack) { |
| if (inStack) { |
| myStack.push(popup); |
| if (ApplicationManager.getApplication() != null) { |
| IdeEventQueue.getInstance().getPopupManager().push(getInstance()); |
| } |
| } else if (popup.isPersistent()) { |
| myPersistentPopups.add(popup); |
| } |
| |
| myAllPopups.add(popup); |
| } |
| |
| @Override |
| public void onPopupHidden(JBPopup popup) { |
| boolean wasInStack = myStack.remove(popup); |
| myPersistentPopups.remove(popup); |
| |
| if (wasInStack && myStack.isEmpty()) { |
| if (ApplicationManager.getApplication() != null) { |
| IdeEventQueue.getInstance().getPopupManager().remove(this); |
| } |
| } |
| |
| myAllPopups.remove(popup); |
| } |
| |
| @Override |
| public void hidePersistentPopups() { |
| List<JBPopup> list = myPersistentPopups; |
| for (JBPopup each : list) { |
| if (each.isNativePopup()) { |
| each.setUiVisible(false); |
| } |
| } |
| } |
| |
| @Override |
| public void restorePersistentPopups() { |
| List<JBPopup> list = myPersistentPopups; |
| for (JBPopup each : list) { |
| if (each.isNativePopup()) { |
| each.setUiVisible(true); |
| } |
| } |
| } |
| |
| @Override |
| public void eventDispatched(AWTEvent event) { |
| dispatchMouseEvent(event); |
| } |
| |
| @Override |
| protected boolean dispatchMouseEvent(AWTEvent event) { |
| if (event.getID() != MouseEvent.MOUSE_PRESSED) { |
| return false; |
| } |
| |
| if (myStack.isEmpty()) { |
| return false; |
| } |
| |
| AbstractPopup popup = (AbstractPopup)findPopup(); |
| |
| final MouseEvent mouseEvent = (MouseEvent) event; |
| |
| Point point = (Point) mouseEvent.getPoint().clone(); |
| SwingUtilities.convertPointToScreen(point, mouseEvent.getComponent()); |
| |
| while (true) { |
| if (popup != null && !popup.isDisposed()) { |
| final Component content = popup.getContent(); |
| if (!content.isShowing()) { |
| popup.cancel(); |
| return false; |
| } |
| |
| final Rectangle bounds = new Rectangle(content.getLocationOnScreen(), content.getSize()); |
| if (bounds.contains(point) || !popup.isCancelOnClickOutside()) { |
| return false; |
| } |
| |
| if (!popup.canClose()){ |
| return false; |
| } |
| |
| //click on context menu item |
| if (MenuSelectionManager.defaultManager().getSelectedPath().length > 0) { |
| return false; |
| } |
| |
| popup.cancel(mouseEvent); |
| } |
| |
| if (myStack.isEmpty()) { |
| return false; |
| } |
| |
| popup = (AbstractPopup)myStack.peek(); |
| if (popup == null || popup.isDisposed()) { |
| myStack.pop(); |
| } |
| } |
| } |
| |
| @Override |
| protected JBPopup findPopup() { |
| while(true) { |
| if (myStack.isEmpty()) break; |
| final AbstractPopup each = (AbstractPopup)myStack.peek(); |
| if (each == null || each.isDisposed()) { |
| myStack.pop(); |
| } else { |
| return each; |
| } |
| } |
| |
| return null; |
| } |
| |
| @Override |
| public boolean dispatchKeyEvent(final KeyEvent e) { |
| final boolean closeRequest = AbstractPopup.isCloseRequest(e); |
| |
| JBPopup popup = closeRequest ? findPopup() : getFocusedPopup(); |
| return popup != null && popup.dispatchKeyEvent(e); |
| } |
| |
| |
| @Override |
| @Nullable |
| public Component getComponent() { |
| return myStack.isEmpty() ? null : myStack.peek().getContent(); |
| } |
| |
| @Override |
| public boolean dispatch(AWTEvent event) { |
| if (event instanceof KeyEvent) { |
| return dispatchKeyEvent((KeyEvent) event); |
| } |
| return event instanceof MouseEvent && dispatchMouseEvent(event); |
| } |
| |
| @Override |
| public boolean requestFocus() { |
| if (myStack.isEmpty()) return false; |
| |
| final AbstractPopup popup = (AbstractPopup)myStack.peek(); |
| return popup.requestFocus(); |
| } |
| |
| @Override |
| public boolean close() { |
| return closeActivePopup(); |
| } |
| |
| @Override |
| public boolean closeActivePopup() { |
| if (myStack.isEmpty()) return false; |
| |
| final AbstractPopup popup = (AbstractPopup)myStack.pop(); |
| if (popup != null && popup.isVisible() && popup.isCancelOnWindowDeactivation()) { |
| popup.cancel(); |
| return true; |
| } |
| return false; |
| } |
| |
| @Override |
| public boolean isPopupFocused() { |
| return getFocusedPopup() != null; |
| } |
| |
| private JBPopup getFocusedPopup() { |
| for (JBPopup each : myAllPopups) { |
| if (each != null && each.isFocused()) return each; |
| } |
| return null; |
| } |
| } |