| /* |
| * 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.util.Log; |
| import android.view.View; |
| 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); |
| } |
| } |