com.intellij.uiDesigner.palette.AddGroupAction.java Source code

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Here is the source code for com.intellij.uiDesigner.palette.AddGroupAction.java

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/*
 * 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.uiDesigner.palette;

import com.intellij.CommonBundle;
import com.intellij.openapi.actionSystem.AnAction;
import com.intellij.openapi.actionSystem.AnActionEvent;
import com.intellij.openapi.actionSystem.CommonDataKeys;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.ui.Messages;
import com.intellij.uiDesigner.UIDesignerBundle;

import java.util.ArrayList;

/**
 * @author yole
 */
public class AddGroupAction extends AnAction {
    public void actionPerformed(AnActionEvent e) {
        Project project = e.getData(CommonDataKeys.PROJECT);
        if (project == null)
            return;
        // Ask group name
        final String groupName = Messages.showInputDialog(project,
                UIDesignerBundle.message("message.enter.group.name"), UIDesignerBundle.message("title.add.group"),
                Messages.getQuestionIcon());
        if (groupName == null) {
            return;
        }

        Palette palette = Palette.getInstance(project);
        // Check that name of the group is unique
        final ArrayList<GroupItem> groups = palette.getGroups();
        for (int i = groups.size() - 1; i >= 0; i--) {
            if (groupName.equals(groups.get(i).getName())) {
                Messages.showErrorDialog(project, UIDesignerBundle.message("error.group.name.unique"),
                        CommonBundle.getErrorTitle());
                return;
            }
        }

        final GroupItem groupToBeAdded = new GroupItem(groupName);
        ArrayList<GroupItem> newGroups = new ArrayList<GroupItem>(groups);
        newGroups.add(groupToBeAdded);
        palette.setGroups(newGroups);
    }
}