com.intellij.ide.impl.ProjectViewSelectInGroupTarget.java Source code

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Here is the source code for com.intellij.ide.impl.ProjectViewSelectInGroupTarget.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.ide.impl;

import com.intellij.ide.CompositeSelectInTarget;
import com.intellij.ide.SelectInContext;
import com.intellij.ide.SelectInTarget;
import com.intellij.ide.projectView.ProjectView;
import com.intellij.openapi.project.DumbAware;
import com.intellij.openapi.util.ActionCallback;
import com.intellij.openapi.util.Comparing;
import com.intellij.openapi.wm.FocusCommand;
import com.intellij.openapi.wm.IdeFocusManager;
import com.intellij.openapi.wm.ToolWindowId;
import org.jetbrains.annotations.NotNull;

import java.util.Collection;
import java.util.LinkedHashSet;

/**
 * @author yole
 */
public class ProjectViewSelectInGroupTarget implements CompositeSelectInTarget, DumbAware {
    @Override
    @NotNull
    public Collection<SelectInTarget> getSubTargets(SelectInContext context) {
        return ProjectView.getInstance(context.getProject()).getSelectInTargets();
    }

    @Override
    public boolean canSelect(SelectInContext context) {
        ProjectView projectView = ProjectView.getInstance(context.getProject());
        Collection<SelectInTarget> targets = projectView.getSelectInTargets();
        for (SelectInTarget projectViewTarget : targets) {
            if (projectViewTarget.canSelect(context))
                return true;
        }
        return false;
    }

    @Override
    public void selectIn(final SelectInContext context, final boolean requestFocus) {
        ProjectView projectView = ProjectView.getInstance(context.getProject());
        Collection<SelectInTarget> targets = projectView.getSelectInTargets();
        Collection<SelectInTarget> targetsToCheck = new LinkedHashSet<SelectInTarget>();
        String currentId = projectView.getCurrentViewId();
        for (SelectInTarget projectViewTarget : targets) {
            if (Comparing.equal(currentId, projectViewTarget.getMinorViewId())) {
                targetsToCheck.add(projectViewTarget);
                break;
            }
        }
        targetsToCheck.addAll(targets);
        for (final SelectInTarget target : targetsToCheck) {
            if (target.canSelect(context)) {
                if (requestFocus) {
                    IdeFocusManager.getInstance(context.getProject()).requestFocus(new FocusCommand() {
                        @NotNull
                        @Override
                        public ActionCallback run() {
                            target.selectIn(context, requestFocus);
                            return new ActionCallback.Done();
                        }
                    }, true);
                } else {
                    target.selectIn(context, requestFocus);
                }
                break;
            }
        }
    }

    @Override
    public String getToolWindowId() {
        return ToolWindowId.PROJECT_VIEW;
    }

    @Override
    public String getMinorViewId() {
        return null;
    }

    @Override
    public float getWeight() {
        return 0;
    }

    @Override
    public String toString() {
        return "Project View";
    }
}