/*
* Copyright 2000-2016 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.xdebugger.impl.evaluate.quick.common;
import com.intellij.openapi.editor.Editor;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.ui.popup.JBPopup;
import com.intellij.openapi.ui.popup.JBPopupAdapter;
import com.intellij.openapi.ui.popup.JBPopupFactory;
import com.intellij.openapi.ui.popup.LightweightWindowEvent;
import com.intellij.openapi.util.text.StringUtil;
import com.intellij.ui.ScreenUtil;
import com.intellij.ui.awt.RelativePoint;
import com.intellij.ui.popup.AbstractPopup;
import com.intellij.ui.speedSearch.SpeedSearchSupply;
import com.intellij.ui.treeStructure.Tree;
import com.intellij.util.ui.tree.TreeModelAdapter;
import org.jetbrains.annotations.NonNls;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import javax.swing.*;
import javax.swing.event.TreeModelEvent;
import javax.swing.event.TreeModelListener;
import javax.swing.tree.TreePath;
import java.awt.*;
/**
* @author nik
*/
class DebuggerTreeWithHistoryPopup<D> extends DebuggerTreeWithHistoryContainer<D> {
@NonNls private final static String DIMENSION_SERVICE_KEY = "DebuggerActiveHint";
private JBPopup myPopup;
private final Editor myEditor;
private final Point myPoint;
@Nullable private final Runnable myHideRunnable;
private DebuggerTreeWithHistoryPopup(@NotNull D initialItem,
@NotNull DebuggerTreeCreator<D> creator,
@NotNull Editor editor,
@NotNull Point point,
@NotNull Project project,
@Nullable Runnable hideRunnable) {
super(initialItem, creator, project);
myEditor = editor;
myPoint = point;
myHideRunnable = hideRunnable;
}
public static <D> void showTreePopup(@NotNull DebuggerTreeCreator<D> creator, @NotNull D initialItem, @NotNull Editor editor,
@NotNull Point point, @NotNull Project project, Runnable hideRunnable) {
new DebuggerTreeWithHistoryPopup<>(initialItem, creator, editor, point, project, hideRunnable).updateTree(initialItem);
}
private TreeModelListener createTreeListener(final Tree tree) {
return new TreeModelAdapter() {
@Override
public void treeStructureChanged(TreeModelEvent e) {
resize(e.getTreePath(), tree);
}
};
}
@Override
protected void updateContainer(final Tree tree, String title) {
if (myPopup != null) {
myPopup.cancel();
}
tree.getModel().addTreeModelListener(createTreeListener(tree));
myPopup = JBPopupFactory.getInstance().createComponentPopupBuilder(createMainPanel(tree), tree)
.setRequestFocus(true)
.setTitle(title)
.setResizable(true)
.setMovable(true)
.setDimensionServiceKey(myProject, DIMENSION_SERVICE_KEY, false)
.setMayBeParent(true)
.setKeyEventHandler(event -> {
if (AbstractPopup.isCloseRequest(event)) {
// Do not process a close request if the tree shows a speed search popup
SpeedSearchSupply supply = SpeedSearchSupply.getSupply(tree);
return supply != null && StringUtil.isEmpty(supply.getEnteredPrefix());
}
return false;
})
.addListener(new JBPopupAdapter() {
@Override
public void onClosed(LightweightWindowEvent event) {
if (myHideRunnable != null) {
myHideRunnable.run();
}
}
})
.setCancelCallback(() -> {
Window parent = SwingUtilities.getWindowAncestor(tree);
if (parent != null) {
for (Window child : parent.getOwnedWindows()) {
if (child.isShowing()) {
return false;
}
}
}
return true;
})
.createPopup();
registerTreeDisposable(myPopup, tree);
//Editor may be disposed before later invokator process this action
if (myEditor.getComponent().getRootPane() == null) {
myPopup.cancel();
return;
}
myPopup.show(new RelativePoint(myEditor.getContentComponent(), myPoint));
updateInitialBounds(tree);
}
private void resize(final TreePath path, JTree tree) {
if (myPopup == null || !myPopup.isVisible()) return;
final Window popupWindow = SwingUtilities.windowForComponent(myPopup.getContent());
if (popupWindow == null) return;
final Dimension size = tree.getPreferredSize();
final Point location = popupWindow.getLocation();
final Rectangle windowBounds = popupWindow.getBounds();
final Rectangle bounds = tree.getPathBounds(path);
if (bounds == null) return;
final Rectangle targetBounds = new Rectangle(location.x,
location.y,
Math.max(Math.max(size.width, bounds.width) + 20, windowBounds.width),
Math.max(tree.getRowCount() * bounds.height + 55, windowBounds.height));
ScreenUtil.cropRectangleToFitTheScreen(targetBounds);
popupWindow.setBounds(targetBounds);
popupWindow.validate();
popupWindow.repaint();
}
private void updateInitialBounds(final Tree tree) {
final Window popupWindow = SwingUtilities.windowForComponent(myPopup.getContent());
final Dimension size = tree.getPreferredSize();
final Point location = popupWindow.getLocation();
final Rectangle windowBounds = popupWindow.getBounds();
final Rectangle targetBounds = new Rectangle(location.x,
location.y,
Math.max(size.width + 250, windowBounds.width),
Math.max(size.height, windowBounds.height));
ScreenUtil.cropRectangleToFitTheScreen(targetBounds);
popupWindow.setBounds(targetBounds);
popupWindow.validate();
popupWindow.repaint();
}
}