com.android.internal.widget.FaceUnlockView Maven / Gradle / Ivy
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A library jar that provides APIs for Applications written for the Google Android Platform.
/*
* 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.internal.widget;
import android.content.Context;
import android.util.AttributeSet;
import android.widget.RelativeLayout;
public class FaceUnlockView extends RelativeLayout {
private static final String TAG = "FaceUnlockView";
public FaceUnlockView(Context context) {
this(context, null);
}
public FaceUnlockView(Context context, AttributeSet attrs) {
super(context, attrs);
}
private int resolveMeasured(int measureSpec, int desired)
{
int result = 0;
int specSize = MeasureSpec.getSize(measureSpec);
switch (MeasureSpec.getMode(measureSpec)) {
case MeasureSpec.UNSPECIFIED:
result = desired;
break;
case MeasureSpec.AT_MOST:
result = Math.max(specSize, desired);
break;
case MeasureSpec.EXACTLY:
default:
result = specSize;
}
return result;
}
@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
final int minimumWidth = getSuggestedMinimumWidth();
final int minimumHeight = getSuggestedMinimumHeight();
int viewWidth = resolveMeasured(widthMeasureSpec, minimumWidth);
int viewHeight = resolveMeasured(heightMeasureSpec, minimumHeight);
final int chosenSize = Math.min(viewWidth, viewHeight);
final int newWidthMeasureSpec =
MeasureSpec.makeMeasureSpec(chosenSize, MeasureSpec.AT_MOST);
final int newHeightMeasureSpec =
MeasureSpec.makeMeasureSpec(chosenSize, MeasureSpec.AT_MOST);
super.onMeasure(newWidthMeasureSpec, newHeightMeasureSpec);
}
}