designer/src/com/android/tools/idea/uibuilder/handlers/AppBarLayoutHandler.java

/*
 * Copyright (C) 2015 The Android Open Source Project
 *
 * 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.android.tools.idea.uibuilder.handlers;

import com.android.annotations.NonNull;
import com.android.annotations.Nullable;
import com.android.tools.idea.uibuilder.api.InsertType;
import com.android.tools.idea.uibuilder.api.ViewEditor;
import com.android.tools.idea.uibuilder.handlers.ui.AppBarConfigurationDialog;
import com.android.tools.idea.uibuilder.model.NlComponent;
import com.intellij.psi.xml.XmlFile;

public class AppBarLayoutHandler extends LinearLayoutHandler {

  @Override
  public boolean onCreate(@NonNull ViewEditor editor,
                          @Nullable NlComponent parent,
                          @NonNull NlComponent newChild,
                          @NonNull InsertType insertType) {
    if (insertType == InsertType.CREATE) {
      // The AppBarConfigurationDialog replaces the root XML node in the current file.
      XmlFile file = editor.getModel().getFile();
      AppBarConfigurationDialog dialog = new AppBarConfigurationDialog(editor);
      dialog.open(file);
      return false;
    }
    return true;
  }
}