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/*
* Copyright (C) 2012 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.gallery3d.actionbar;
import android.annotation.TargetApi;
import android.app.ActionBar;
import android.app.Activity;
import android.content.Intent;
import android.graphics.drawable.Drawable;
import android.view.Menu;
import android.view.MenuItem;
import android.widget.ShareActionProvider;
import android.widget.SpinnerAdapter;
import com.android.gallery3d.R;
import com.android.gallery3d.common.ApiHelper;
import com.android.gallery3d.common.Utils;
import com.android.gallery3d.util.Holder;
import java.util.HashMap;
@TargetApi(ApiHelper.VERSION_CODES.HONEYCOMB)
public class SystemActionBarWrapper implements ActionBarInterface {
private final ActionBar mActionBar;
private final Activity mActivity;
private final HashMap<Integer, Object> mListenerMap = new HashMap<Integer, Object>();
private Menu mMenu;
private MenuItem mShareMenuItem;
private Holder<ShareActionProvider> mShareActionProvider = new Holder<ShareActionProvider>();
@TargetApi(ApiHelper.VERSION_CODES.ICE_CREAM_SANDWICH)
public SystemActionBarWrapper(Activity activity) {
mActivity = activity;
mActionBar = activity.getActionBar();
if (ApiHelper.HAS_SHARE_ACTION_PROVIDER) {
mShareActionProvider.set(new ShareActionProvider(activity));
}
}
@Override
public int getHeight() {
return mActionBar.getHeight();
}
@Override
public void setListNavigationCallbacks(
SpinnerAdapter adapter, final OnNavigationListener listener) {
mActionBar.setListNavigationCallbacks(adapter, new ActionBar.OnNavigationListener() {
@Override
public boolean onNavigationItemSelected(int itemPosition, long itemId) {
return listener.onNavigationItemSelected(itemPosition, itemId);
}
});
}
@Override
public void setNavigationMode(int mode) {
mActionBar.setNavigationMode(mode);
}
@Override
public void setSelectedNavigationItem(int index) {
mActionBar.setSelectedNavigationItem(index);
}
@Override
public void addOnMenuVisibilityListener(final OnMenuVisibilityListener l) {
ActionBar.OnMenuVisibilityListener wrapper =
new ActionBar.OnMenuVisibilityListener() {
@Override
public void onMenuVisibilityChanged(boolean isVisible) {
l.onMenuVisibilityChanged(isVisible);
}
};
Utils.assertTrue(mListenerMap.put(System.identityHashCode(l), wrapper) == null);
mActionBar.addOnMenuVisibilityListener(wrapper);
}
@Override
public void removeOnMenuVisibilityListener(OnMenuVisibilityListener l) {
ActionBar.OnMenuVisibilityListener wrapper = (ActionBar.OnMenuVisibilityListener)
mListenerMap.remove(System.identityHashCode(l));
if (wrapper != null) mActionBar.removeOnMenuVisibilityListener(wrapper);
}
@Override
public void setDisplayOptions(int options, int mask) {
mActionBar.setDisplayOptions(options, mask);
}
@Override
@TargetApi(ApiHelper.VERSION_CODES.ICE_CREAM_SANDWICH)
public void setHomeButtonEnabled(boolean enabled) {
if (ApiHelper.HAS_ACTION_BAR_SET_HOME_BUTTON_ENABLED) {
mActionBar.setHomeButtonEnabled(enabled);
}
}
@Override
public void setTitle(String title) {
mActionBar.setTitle(title);
}
@Override
@TargetApi(ApiHelper.VERSION_CODES.ICE_CREAM_SANDWICH)
public void setLogo(Drawable logo) {
if (ApiHelper.HAS_ACTION_BAR_SET_LOGO) {
mActionBar.setLogo(logo);
}
}
@Override
public void setSubtitle(String subtitle) {
mActionBar.setSubtitle(subtitle);
}
@Override
public void show() {
mActionBar.show();
}
@Override
public void hide() {
mActionBar.hide();
}
@Override
@TargetApi(ApiHelper.VERSION_CODES.ICE_CREAM_SANDWICH)
public void setShareIntent(Intent intent) {
if (mShareMenuItem != null) {
mShareMenuItem.setEnabled(intent != null);
if (ApiHelper.HAS_SHARE_ACTION_PROVIDER) {
mShareActionProvider.get().setShareIntent(intent);
}
}
}
@Override
@TargetApi(ApiHelper.VERSION_CODES.ICE_CREAM_SANDWICH)
public boolean createActionMenu(Menu menu, int menuRes) {
mActivity.getMenuInflater().inflate(menuRes, menu);
mMenu = menu;
mShareMenuItem = menu.findItem(R.id.action_share);
if (mShareMenuItem != null && ApiHelper.HAS_SHARE_ACTION_PROVIDER) {
mShareMenuItem.setActionProvider(mShareActionProvider.get());
}
return true;
}
@Override
public boolean hasShareMenuItem() {
return mShareMenuItem != null;
}
@Override
public void setMenuItemVisible(int menuItemId, boolean visible) {
if (mMenu == null) return;
MenuItem item = mMenu.findItem(menuItemId);
if (item != null) item.setVisible(visible);
}
@Override
public void setMenuItemTitle(int menuItemId, String title) {
if (mMenu == null) return;
MenuItem item = mMenu.findItem(menuItemId);
if (item != null) item.setTitle(title);
}
@Override
public void setMenuItemIntent(int menuItemId, Intent intent) {
if (mMenu == null) return;
MenuItem item = mMenu.findItem(menuItemId);
if (item != null) item.setIntent(intent);
}
}
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