Merge "FUL uses square aspect ratio for all layouts fixes b/7426399" into jb-mr1-lockscreen-dev

/*

 * 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) {

        super.onMeasure(widthMeasureSpec, heightMeasureSpec);

        final int minimumWidth = getSuggestedMinimumWidth();

        final int minimumHeight = getSuggestedMinimumHeight();

        int viewWidth = resolveMeasured(widthMeasureSpec, minimumWidth);

        int viewHeight = resolveMeasured(heightMeasureSpec, minimumHeight);

        viewWidth = viewHeight = Math.min(viewWidth, viewHeight);

        Log.v(TAG, "FaceUnlockView dimensions: " + viewWidth + "x" + viewHeight);

        setMeasuredDimension(viewWidth, viewHeight);

    }

}

        android:layout_height="wrap_content"

        />

    <RelativeLayout

    <com.android.internal.widget.FaceUnlockView

        android:id="@+id/face_unlock_area_view"

        android:layout_width="match_parent"

        android:layout_height="@*android:dimen/face_unlock_height"

        android:layout_height="0dp"

        android:background="@*android:drawable/intro_bg"

        android:gravity="center"

        android:layout_weight="1">

            android:background="#00000000"

            android:src="@*android:drawable/ic_facial_backup"

        />

    </RelativeLayout>

    </com.android.internal.widget.FaceUnlockView>

    <include layout="@layout/keyguard_emergency_carrier_area"

        android:id="@+id/keyguard_selector_fade_container"