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/*
* Copyright (C) 2010 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.hierarchyviewer.actions;
import com.android.ddmuilib.ImageLoader;
import com.android.hierarchyviewer.HierarchyViewerApplication;
import com.android.hierarchyviewerlib.HierarchyViewerDirector;
import com.android.hierarchyviewerlib.actions.ImageAction;
import com.android.hierarchyviewerlib.models.PixelPerfectModel;
import com.android.hierarchyviewerlib.models.PixelPerfectModel.IImageChangeListener;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.widgets.Display;
public class ShowOverlayAction extends Action implements ImageAction, IImageChangeListener {
private static ShowOverlayAction sAction;
private Image mImage;
private ShowOverlayAction() {
super("Show In &Loupe", Action.AS_CHECK_BOX);
setAccelerator(SWT.MOD1 + 'L');
ImageLoader imageLoader = ImageLoader.getLoader(HierarchyViewerDirector.class);
mImage = imageLoader.loadImage("show-overlay.png", Display.getDefault()); //$NON-NLS-1$
setImageDescriptor(ImageDescriptor.createFromImage(mImage));
setToolTipText("Show the overlay in the loupe view");
setEnabled(PixelPerfectModel.getModel().getOverlayImage() != null);
PixelPerfectModel.getModel().addImageChangeListener(this);
}
public static ShowOverlayAction getAction() {
if (sAction == null) {
sAction = new ShowOverlayAction();
}
return sAction;
}
@Override
public void run() {
HierarchyViewerApplication.getMainWindow().showOverlayInLoupe(sAction.isChecked());
}
@Override
public Image getImage() {
return mImage;
}
@Override
public void crosshairMoved() {
// pass
}
@Override
public void treeChanged() {
// pass
}
@Override
public void imageChanged() {
// pass
}
@Override
public void imageLoaded() {
Display.getDefault().syncExec(new Runnable() {
@Override
public void run() {
Image overlayImage = PixelPerfectModel.getModel().getOverlayImage();
setEnabled(overlayImage != null);
}
});
}
@Override
public void overlayChanged() {
Display.getDefault().syncExec(new Runnable() {
@Override
public void run() {
setEnabled(PixelPerfectModel.getModel().getOverlayImage() != null);
}
});
}
@Override
public void overlayTransparencyChanged() {
// pass
}
@Override
public void selectionChanged() {
// pass
}
@Override
public void zoomChanged() {
// pass
}
}
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