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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.tools.sdkcontroller.utils;
import android.annotation.TargetApi;
import android.os.Build;
import android.view.View;
/**
* Helper to deal with methods only available at certain API levels.
* Users should get use {@link ApiHelper#get()} to retrieve a singleton
* and then call the methods they desire. If the method is not available
* on the current API level, a stub or a nop will be used instead.
*/
@TargetApi(7)
public class ApiHelper {
private static ApiHelper sApiHelper = null;
/** Creates a new ApiHelper adapted to the current runtime API level. */
public static ApiHelper get() {
if (sApiHelper == null) {
if (Build.VERSION.SDK_INT >= 11) {
sApiHelper = new ApiHelper_11();
} else {
sApiHelper = new ApiHelper();
}
}
return sApiHelper;
}
protected ApiHelper() {
}
/**
* Applies {@link View#setSystemUiVisibility(int)}, available only starting with API 11.
* Does nothing for API < 11.
*/
public void View_setSystemUiVisibility(View view, int visibility) {
// nop
}
}
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