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/*
* Copyright (C) 2012 The Android Open Source Project
*
* Licensed under the Eclipse Public License, Version 1.0 (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.eclipse.org/org/documents/epl-v10.php
*
* 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.ide.eclipse.adt.internal.editors.layout.configuration;
import com.android.annotations.NonNull;
import com.android.annotations.Nullable;
import com.android.ide.eclipse.adt.internal.preferences.AdtPrefs;
import com.android.sdklib.AndroidVersion;
import com.android.sdklib.IAndroidTarget;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.graphics.Rectangle;
import org.eclipse.swt.widgets.Menu;
import org.eclipse.swt.widgets.MenuItem;
import org.eclipse.swt.widgets.ToolItem;
import java.util.List;
import java.util.RandomAccess;
/**
* The {@linkplain TargetMenuListener} class is responsible for
* generating the rendering target menu in the {@link ConfigurationChooser}.
*/
class TargetMenuListener extends SelectionAdapter {
private final ConfigurationChooser mConfigChooser;
private final IAndroidTarget mTarget;
private final boolean mPickBest;
TargetMenuListener(
@NonNull ConfigurationChooser configChooser,
@Nullable IAndroidTarget target,
boolean pickBest) {
mConfigChooser = configChooser;
mTarget = target;
mPickBest = pickBest;
}
@Override
public void widgetSelected(SelectionEvent e) {
IAndroidTarget target = mTarget;
AdtPrefs prefs = AdtPrefs.getPrefs();
if (mPickBest) {
boolean autoPick = prefs.isAutoPickRenderTarget();
autoPick = !autoPick;
prefs.setAutoPickRenderTarget(autoPick);
if (autoPick) {
target = ConfigurationMatcher.findDefaultRenderTarget(mConfigChooser);
} else {
// Turn it off, but keep current target until another one is chosen
return;
}
} else {
// Manually picked some other target: turn off auto-pick
prefs.setAutoPickRenderTarget(false);
}
mConfigChooser.selectTarget(target);
mConfigChooser.onRenderingTargetChange();
}
static void show(ConfigurationChooser chooser, ToolItem combo) {
Menu menu = new Menu(chooser.getShell(), SWT.POP_UP);
Configuration configuration = chooser.getConfiguration();
IAndroidTarget current = configuration.getTarget();
List<IAndroidTarget> targets = chooser.getTargetList();
boolean haveRecent = false;
MenuItem menuItem = new MenuItem(menu, SWT.CHECK);
menuItem.setText("Automatically Pick Best");
menuItem.addSelectionListener(new TargetMenuListener(chooser, null, true));
if (AdtPrefs.getPrefs().isAutoPickRenderTarget()) {
menuItem.setSelection(true);
}
@SuppressWarnings("unused")
MenuItem separator = new MenuItem(menu, SWT.SEPARATOR);
// Process in reverse order: most important targets first
assert targets instanceof RandomAccess;
for (int i = targets.size() - 1; i >= 0; i--) {
IAndroidTarget target = targets.get(i);
AndroidVersion version = target.getVersion();
if (version.getApiLevel() >= 7) {
haveRecent = true;
} else if (haveRecent) {
// Don't show ancient rendering targets; they're pretty broken
// (unless of course all you have are ancient targets)
break;
}
String title = ConfigurationChooser.getRenderingTargetLabel(target, false);
MenuItem item = new MenuItem(menu, SWT.CHECK);
item.setText(title);
boolean selected = current == target;
if (selected) {
item.setSelection(true);
}
item.addSelectionListener(new TargetMenuListener(chooser, target, false));
}
Rectangle bounds = combo.getBounds();
Point location = new Point(bounds.x, bounds.y + bounds.height);
location = combo.getParent().toDisplay(location);
menu.setLocation(location.x, location.y);
menu.setVisible(true);
}
}
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