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/*
* Copyright 2013 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.example.android.interactivechart;
import android.annotation.TargetApi;
import android.os.Build;
import android.view.ScaleGestureDetector;
/**
* A utility class for using {@link android.view.ScaleGestureDetector} in a backward-compatible
* fashion.
*/
public class ScaleGestureDetectorCompat {
/**
* Disallow instantiation.
*/
private ScaleGestureDetectorCompat() {
}
/**
* @see android.view.ScaleGestureDetector#getCurrentSpanX()
*/
@TargetApi(Build.VERSION_CODES.HONEYCOMB)
public static float getCurrentSpanX(ScaleGestureDetector scaleGestureDetector) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
return scaleGestureDetector.getCurrentSpanX();
} else {
return scaleGestureDetector.getCurrentSpan();
}
}
/**
* @see android.view.ScaleGestureDetector#getCurrentSpanY()
*/
@TargetApi(Build.VERSION_CODES.HONEYCOMB)
public static float getCurrentSpanY(ScaleGestureDetector scaleGestureDetector) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
return scaleGestureDetector.getCurrentSpanY();
} else {
return scaleGestureDetector.getCurrentSpan();
}
}
}
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