/*
* Copyright 2000-2014 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.ide.actions;
import com.intellij.icons.AllIcons;
import com.intellij.ide.IdeBundle;
import com.intellij.notification.EventLog;
import com.intellij.openapi.actionSystem.*;
import com.intellij.openapi.keymap.Keymap;
import com.intellij.openapi.keymap.KeymapManager;
import com.intellij.openapi.project.DumbAwareAction;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.wm.ToolWindow;
import com.intellij.openapi.wm.ToolWindowManager;
import com.intellij.openapi.wm.impl.ToolWindowImpl;
import com.intellij.ui.SizedIcon;
import com.intellij.ui.content.Content;
import org.jetbrains.annotations.NonNls;
import org.jetbrains.annotations.NotNull;
import javax.swing.*;
import java.awt.event.InputEvent;
import java.awt.event.KeyEvent;
/**
* Toggles tool window visibility.
* Usually shown in View|Tool-windows sub-menu.
* Dynamically registered in Settings|Keymap for each newly-registered tool window.
*/
public class ActivateToolWindowAction extends DumbAwareAction {
private final String myToolWindowId;
private ActivateToolWindowAction(@NotNull String toolWindowId) {
myToolWindowId = toolWindowId;
}
@NotNull
public String getToolWindowId() {
return myToolWindowId;
}
public static void ensureToolWindowActionRegistered(@NotNull ToolWindowImpl toolWindow) {
ActionManager actionManager = ActionManager.getInstance();
String actionId = getActionIdForToolWindow(toolWindow.getId());
AnAction action = actionManager.getAction(actionId);
if (action == null) {
ActivateToolWindowAction newAction = new ActivateToolWindowAction(toolWindow.getId());
newAction.updatePresentation(newAction.getTemplatePresentation(), toolWindow);
actionManager.registerAction(actionId, newAction);
}
}
public static void updateToolWindowActionPresentation(@NotNull ToolWindowImpl toolWindow) {
ActionManager actionManager = ActionManager.getInstance();
String actionId = getActionIdForToolWindow(toolWindow.getId());
AnAction action = actionManager.getAction(actionId);
if (action instanceof ActivateToolWindowAction) {
((ActivateToolWindowAction)action).updatePresentation(action.getTemplatePresentation(), toolWindow);
}
}
public void update(AnActionEvent e) {
Project project = getEventProject(e);
Presentation presentation = e.getPresentation();
if (project == null || project.isDisposed()) {
presentation.setEnabledAndVisible(false);
return;
}
ToolWindow toolWindow = ToolWindowManager.getInstance(project).getToolWindow(myToolWindowId);
if (toolWindow == null) {
presentation.setEnabledAndVisible(false);
}
else {
presentation.setVisible(true);
presentation.setEnabled(toolWindow.isAvailable());
updatePresentation(presentation, toolWindow);
}
}
private void updatePresentation(@NotNull Presentation presentation, @NotNull ToolWindow toolWindow) {
String title = toolWindow.getStripeTitle();
presentation.setText(title);
presentation.setDescription(IdeBundle.message("action.activate.tool.window", title));
Icon icon = toolWindow.getIcon();
if (EventLog.LOG_TOOL_WINDOW_ID.equals(myToolWindowId)) {
icon = AllIcons.Ide.Notification.InfoEvents;
}
presentation.setIcon(icon == null ? null : new SizedIcon(icon, icon.getIconHeight(), icon.getIconHeight()));
}
public void actionPerformed(final AnActionEvent e) {
Project project = getEventProject(e);
if (project == null) return;
ToolWindowManager windowManager = ToolWindowManager.getInstance(project);
final ToolWindow window = windowManager.getToolWindow(myToolWindowId);
InputEvent event = e.getInputEvent();
Runnable run = null;
if (event instanceof KeyEvent && event.isShiftDown()) {
final Content[] contents = window.getContentManager().getContents();
if (contents.length > 0 && window.getContentManager().getSelectedContent() != contents[0]) {
run = () -> window.getContentManager().setSelectedContent(contents[0], true, true);
}
}
if (windowManager.isEditorComponentActive() || !myToolWindowId.equals(windowManager.getActiveToolWindowId()) || run != null) {
if (run != null && window.isActive()) {
run.run();
} else {
window.activate(run);
}
} else {
windowManager.getToolWindow(myToolWindowId).hide(null);
}
}
/**
* This is the "rule" method constructs <code>ID</code> of the action for activating tool window
* with specified <code>ID</code>.
*
* @param id <code>id</code> of tool window to be activated.
*/
@NonNls
public static String getActionIdForToolWindow(String id) {
return "Activate" + id.replaceAll(" ", "") + "ToolWindow";
}
/**
* @return mnemonic for action if it has Alt+digit/Meta+digit shortcut.
* Otherwise the method returns <code>-1</code>. Meta mask is OK for
* Mac OS X user, because Alt+digit types strange characters into the
* editor.
*/
public static int getMnemonicForToolWindow(String id) {
Keymap activeKeymap = KeymapManager.getInstance().getActiveKeymap();
Shortcut[] shortcuts = activeKeymap.getShortcuts(getActionIdForToolWindow(id));
for (Shortcut shortcut : shortcuts) {
if (shortcut instanceof KeyboardShortcut) {
KeyStroke keyStroke = ((KeyboardShortcut)shortcut).getFirstKeyStroke();
int modifiers = keyStroke.getModifiers();
if (
modifiers == (InputEvent.ALT_DOWN_MASK | InputEvent.ALT_MASK) ||
modifiers == InputEvent.ALT_MASK ||
modifiers == InputEvent.ALT_DOWN_MASK ||
modifiers == (InputEvent.META_DOWN_MASK | InputEvent.META_MASK) ||
modifiers == InputEvent.META_MASK ||
modifiers == InputEvent.META_DOWN_MASK
) {
int keyCode = keyStroke.getKeyCode();
if (KeyEvent.VK_0 <= keyCode && keyCode <= KeyEvent.VK_9) {
char c = (char)('0' + keyCode - KeyEvent.VK_0);
return (int)c;
}
}
}
}
return -1;
}
}