/
FadingActionBarHelper.java
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/
FadingActionBarHelper.java
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/*
* Copyright (C) 2013 Manuel Peinado
*
* 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.manuelpeinado.fadingactionbar.extras.actionbarsherlock;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import android.app.Activity;
import android.graphics.drawable.Drawable;
import com.actionbarsherlock.app.ActionBar;
import com.actionbarsherlock.app.SherlockActivity;
import com.actionbarsherlock.app.SherlockFragmentActivity;
import com.actionbarsherlock.app.SherlockListActivity;
import com.manuelpeinado.fadingactionbar.FadingActionBarHelperBase;
public final class FadingActionBarHelper extends FadingActionBarHelperBase {
private ActionBar mActionBar;
@Override
public void initActionBar(Activity activity) {
mActionBar = getActionBar(activity);
super.initActionBar(activity);
}
private ActionBar getActionBar(Activity activity) {
if (activity instanceof SherlockActivity) {
return ((SherlockActivity) activity).getSupportActionBar();
}
if (activity instanceof SherlockFragmentActivity) {
return ((SherlockFragmentActivity) activity).getSupportActionBar();
}
if (activity instanceof SherlockListActivity) {
return ((SherlockListActivity) activity).getSupportActionBar();
}
ActionBar actionBar = getActionBarWithReflection(activity, "getSupportActionBar");
if (actionBar == null) {
throw new RuntimeException("Activity should derive from one of the ActionBarSherlock activities "
+ "or implement a method called getSupportActionBar");
}
return actionBar;
}
@Override
protected int getActionBarHeight() {
return mActionBar.getHeight();
}
@Override
protected boolean isActionBarNull() {
return mActionBar == null;
}
@Override
protected void setActionBarBackgroundDrawable(Drawable drawable) {
mActionBar.setBackgroundDrawable(drawable);
}
}