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IDEA-66333 Quick documentation lookup on mouse hover

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BooleanFunction: dsm -> util-rt
This commit is contained in:
Denis.Zhdanov
2012-07-05 09:56:09 +04:00
parent 578a7a0a57
commit 344336293d
3 changed files with 1852 additions and 1816 deletions
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platform/platform-impl/src/com/intellij/ui/popup/AbstractPopup.java
+1597 -1586
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platform/platform-impl/src/com/intellij/ui/popup/StackingPopupDispatcherImpl.java
+232 -230
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@@ -1,230 +1,232 @@
/*
* Copyright 2000-2009 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.Stack;
public class StackingPopupDispatcherImpl extends StackingPopupDispatcher implements AWTEventListener, KeyEventDispatcher {
private final Stack<JBPopup> myStack = new Stack<JBPopup>();
private final WeakList<JBPopup> myPersistentPopups = new WeakList<JBPopup>();
private final WeakList<JBPopup> myAllPopups = new WeakList<JBPopup>();
private StackingPopupDispatcherImpl() {
}
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);
}
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);
}
public void hidePersistentPopups() {
final WeakList<JBPopup> list = myPersistentPopups;
for (JBPopup each : list) {
if (each.isNativePopup()) {
each.setUiVisible(false);
}
}
}
public void restorePersistentPopups() {
final WeakList<JBPopup> list = myPersistentPopups;
for (JBPopup each : list) {
if (each.isNativePopup()) {
each.setUiVisible(true);
}
}
}
public void eventDispatched(AWTEvent event) {
dispatchMouseEvent(event);
}
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();
}
}
}
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;
}
public boolean dispatchKeyEvent(final KeyEvent e) {
final boolean closeRequest = e.getID() == KeyEvent.KEY_PRESSED && e.getKeyCode() == KeyEvent.VK_ESCAPE && e.getModifiers() == 0;
JBPopup popup;
if (closeRequest) {
popup = findPopup();
} else {
popup = getFocusedPopup();
}
if (popup == null) return false;
if (closeRequest) {
if (popup.isCancelKeyEnabled()) {
popup.cancel();
return true;
}
}
return false;
}
@Nullable
public Component getComponent() {
return myStack.size() > 0 ?myStack.peek().getContent() : null;
}
public boolean dispatch(AWTEvent event) {
if (event instanceof KeyEvent) {
return dispatchKeyEvent(((KeyEvent) event));
} else if (event instanceof MouseEvent) {
return dispatchMouseEvent(event);
} else {
return false;
}
}
public boolean requestFocus() {
if (myStack.isEmpty()) return false;
final AbstractPopup popup = (AbstractPopup)myStack.peek();
return popup.requestFocus();
}
public boolean close() {
return closeActivePopup();
}
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;
}
public boolean isPopupFocused() {
return getFocusedPopup() != null;
}
private JBPopup getFocusedPopup() {
for (JBPopup each : myAllPopups) {
if (each != null && each.isFocused()) return each;
}
return null;
}
}
/*
* Copyright 2000-2012 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.Stack;
public class StackingPopupDispatcherImpl extends StackingPopupDispatcher implements AWTEventListener, KeyEventDispatcher {
private final Stack<JBPopup> myStack = new Stack<JBPopup>();
private final WeakList<JBPopup> myPersistentPopups = new WeakList<JBPopup>();
private final WeakList<JBPopup> myAllPopups = new WeakList<JBPopup>();
private StackingPopupDispatcherImpl() {
}
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);
}
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);
}
public void hidePersistentPopups() {
final WeakList<JBPopup> list = myPersistentPopups;
for (JBPopup each : list) {
if (each.isNativePopup()) {
each.setUiVisible(false);
}
}
}
public void restorePersistentPopups() {
final WeakList<JBPopup> list = myPersistentPopups;
for (JBPopup each : list) {
if (each.isNativePopup()) {
each.setUiVisible(true);
}
}
}
public void eventDispatched(AWTEvent event) {
dispatchMouseEvent(event);
}
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();
}
}
}
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;
}
public boolean dispatchKeyEvent(final KeyEvent e) {
final boolean closeRequest = e.getID() == KeyEvent.KEY_PRESSED && e.getKeyCode() == KeyEvent.VK_ESCAPE && e.getModifiers() == 0;
JBPopup popup;
if (closeRequest) {
popup = findPopup();
} else {
popup = getFocusedPopup();
}
if (popup == null) return false;
if (closeRequest) {
if (popup.isCancelKeyEnabled()) {
popup.cancel();
return true;
}
} else {
return popup.dispatchKeyEvent(e);
}
return false;
}
@Nullable
public Component getComponent() {
return myStack.size() > 0 ?myStack.peek().getContent() : null;
}
public boolean dispatch(AWTEvent event) {
if (event instanceof KeyEvent) {
return dispatchKeyEvent(((KeyEvent) event));
} else if (event instanceof MouseEvent) {
return dispatchMouseEvent(event);
} else {
return false;
}
}
public boolean requestFocus() {
if (myStack.isEmpty()) return false;
final AbstractPopup popup = (AbstractPopup)myStack.peek();
return popup.requestFocus();
}
public boolean close() {
return closeActivePopup();
}
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;
}
public boolean isPopupFocused() {
return getFocusedPopup() != null;
}
private JBPopup getFocusedPopup() {
for (JBPopup each : myAllPopups) {
if (each != null && each.isFocused()) return each;
}
return null;
}
}
platform/util-rt/src/com/intellij/util/BooleanFunction.java
+23
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@@ -0,0 +1,23 @@
/*
* Copyright 2000-2012 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.util;
/**
* @author mike
*/
public interface BooleanFunction<S> {
boolean fun(S s);
}