com.android.tools.idea.uibuilder.actions.SelectSiblingsAction.java Source code

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Here is the source code for com.android.tools.idea.uibuilder.actions.SelectSiblingsAction.java

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/*
 * Copyright (C) 2016 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.actions;

import com.android.tools.idea.uibuilder.model.NlComponent;
import com.android.tools.idea.uibuilder.model.NlModel;
import com.android.tools.idea.uibuilder.model.SelectionModel;
import com.google.common.collect.Iterables;
import com.google.common.collect.Lists;
import com.intellij.openapi.actionSystem.AnAction;
import com.intellij.openapi.actionSystem.AnActionEvent;
import org.jetbrains.annotations.NotNull;

import java.util.List;
import java.util.Map;

/**
 * Select all siblings of the selected components
 */
public class SelectSiblingsAction extends AnAction {
    private final SelectionModel myModel;

    public SelectSiblingsAction(@NotNull SelectionModel model) {
        super("Select Siblings", "Select Siblings", null);
        myModel = model;
    }

    @Override
    public void update(AnActionEvent e) {
        e.getPresentation().setEnabled(!myModel.isEmpty());
    }

    @Override
    public void actionPerformed(AnActionEvent e) {
        if (myModel.isEmpty()) {
            return;
        }
        Map<NlComponent, List<NlComponent>> map = NlModel.groupSiblings(myModel.getSelection());
        List<NlComponent> allSiblings = Lists.newArrayList();
        for (NlComponent parent : map.keySet()) {
            Iterables.addAll(allSiblings, parent.getChildren());
        }
        myModel.setSelection(allSiblings);
    }
}