com.intellij.ide.actions.ToggleFullScreenAction.java Source code

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Here is the source code for com.intellij.ide.actions.ToggleFullScreenAction.java

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/*
 * Copyright 2000-2013 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.idea.ActionsBundle;
import com.intellij.openapi.actionSystem.AnAction;
import com.intellij.openapi.actionSystem.AnActionEvent;
import com.intellij.openapi.actionSystem.Presentation;
import com.intellij.openapi.project.DumbAware;
import com.intellij.openapi.wm.IdeFocusManager;
import com.intellij.openapi.wm.WindowManager;
import com.intellij.openapi.wm.ex.IdeFrameEx;
import org.jetbrains.annotations.Nullable;

import javax.swing.*;
import java.awt.*;

/**
 * @author pegov
 */
public class ToggleFullScreenAction extends AnAction implements DumbAware {
    private static final String TEXT_ENTER_FULL_SCREEN = ActionsBundle
            .message("action.ToggleFullScreen.text.enter");
    private static final String TEXT_EXIT_FULL_SCREEN = ActionsBundle.message("action.ToggleFullScreen.text.exit");

    @Override
    public void actionPerformed(final AnActionEvent e) {
        IdeFrameEx frame = getFrame();
        if (frame != null) {
            frame.toggleFullScreen(!frame.isInFullScreen());
        }
    }

    @Override
    public void update(final AnActionEvent e) {
        Presentation p = e.getPresentation();

        IdeFrameEx frame = null;
        boolean isApplicable = WindowManager.getInstance().isFullScreenSupportedInCurrentOS()
                && (frame = getFrame()) != null;

        p.setVisible(isApplicable);
        p.setEnabled(isApplicable);

        if (isApplicable) {
            p.setText(frame.isInFullScreen() ? TEXT_EXIT_FULL_SCREEN : TEXT_ENTER_FULL_SCREEN);
        }
    }

    @Nullable
    private static IdeFrameEx getFrame() {
        Component focusOwner = IdeFocusManager.getGlobalInstance().getFocusOwner();
        if (focusOwner != null) {
            Window window = focusOwner instanceof JFrame ? (Window) focusOwner
                    : SwingUtilities.getWindowAncestor(focusOwner);
            if (window instanceof IdeFrameEx) {
                return (IdeFrameEx) window;
            }
        }
        return null;
    }
}