/*
* Copyright 2000-2007 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.openapi.actionSystem.*;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.ui.popup.JBPopupFactory;
import com.intellij.openapi.ui.popup.ListPopup;
import com.intellij.openapi.util.IconLoader;
import com.intellij.util.ui.EmptyIcon;
import javax.swing.*;
/**
* @author max
*/
public abstract class QuickSwitchSchemeAction extends AnAction {
protected static final Icon ourCurrentAction = IconLoader.getIcon("/diff/currentLine.png");
protected static final Icon ourNotCurrentAction = new EmptyIcon(ourCurrentAction.getIconWidth(), ourCurrentAction.getIconHeight());
public void actionPerformed(AnActionEvent e) {
Project project = e.getData(DataKeys.PROJECT);
DefaultActionGroup group = new DefaultActionGroup();
fillActions(project, group);
showPopup(e, group);
}
protected abstract void fillActions(Project project, DefaultActionGroup group);
private static void showPopup(AnActionEvent e, DefaultActionGroup group) {
if (group.getChildrenCount() == 0) return;
final ListPopup popup = JBPopupFactory.getInstance()
.createActionGroupPopup(e.getPresentation().getText(),
group,
e.getDataContext(),
JBPopupFactory.ActionSelectionAid.NUMBERING,
true);
popup.showCenteredInCurrentWindow(e.getData(DataKeys.PROJECT));
}
public void update(AnActionEvent e) {
super.update(e);
e.getPresentation().setEnabled(e.getData(DataKeys.PROJECT) != null && isEnabled());
}
protected abstract boolean isEnabled();
}