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/*
* ConnectBot: simple, powerful, open-source SSH client for Android
* Copyright 2007 Kenny Root, Jeffrey Sharkey
*
* 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 org.connectbot;
import org.connectbot.util.PreferenceConstants;
import android.app.Activity;
import android.app.ActionBar;
public abstract class ActionBarWrapper {
public interface OnMenuVisibilityListener {
public void onMenuVisibilityChanged(boolean isVisible);
}
public static ActionBarWrapper getActionBar(Activity activity) {
if (PreferenceConstants.PRE_HONEYCOMB)
return new DummyActionBar();
else
return new RealActionBar(activity);
}
public void hide() {
}
public void show() {
}
public void addOnMenuVisibilityListener(OnMenuVisibilityListener listener) {
}
public void setDisplayHomeAsUpEnabled(boolean showHomeAsUp) {
}
private static class DummyActionBar extends ActionBarWrapper {
}
private static class RealActionBar extends ActionBarWrapper {
private final ActionBar actionBar;
public RealActionBar(Activity activity) {
actionBar = activity.getActionBar();
}
@Override
public void hide() {
actionBar.hide();
}
@Override
public void show() {
actionBar.show();
}
@Override
public void addOnMenuVisibilityListener(final OnMenuVisibilityListener listener) {
actionBar.addOnMenuVisibilityListener(new ActionBar.OnMenuVisibilityListener() {
public void onMenuVisibilityChanged(boolean isVisible) {
listener.onMenuVisibilityChanged(isVisible);
}
});
}
@Override
public void setDisplayHomeAsUpEnabled(boolean showHomeAsUp) {
actionBar.setDisplayHomeAsUpEnabled(showHomeAsUp);
}
}
}
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