/*
 *  Copyright 2017 Google Inc. All Rights Reserved.
 *
 *  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.google.android.apps.forscience.whistlepunk.intro;

import android.annotation.TargetApi;
import android.content.Context;
import android.util.AttributeSet;
import android.widget.FrameLayout;

/**
 * A FrameLayout that is a square!
 */
public class SquareFrameLayout extends FrameLayout {
    public SquareFrameLayout(Context context) {
        super(context);
    }

    public SquareFrameLayout(Context context, AttributeSet attrs) {
        super(context, attrs);
    }

    public SquareFrameLayout(Context context, AttributeSet attrs, int defStyleAttr) {
        super(context, attrs, defStyleAttr);
    }

    @TargetApi(21)
    public SquareFrameLayout(Context context, AttributeSet attrs, int defStyleAttr,
            int defStyleRes) {
        super(context, attrs, defStyleAttr, defStyleRes);
    }

    @Override
    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
        if (widthMeasureSpec == 0 || heightMeasureSpec == 0) {
            super.onMeasure(widthMeasureSpec, heightMeasureSpec);
        } else if (widthMeasureSpec == 0 || heightMeasureSpec == 0) {
            int size = Math.max(widthMeasureSpec, heightMeasureSpec);
            super.onMeasure(size, size);
        } else {
            int size = Math.min(widthMeasureSpec, heightMeasureSpec);
            super.onMeasure(size, size);
        }
    }
}

/*
 *  Copyright 2017 Google Inc. All Rights Reserved.
 *
 *  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.google.android.apps.forscience.whistlepunk.intro;

import android.annotation.TargetApi;
import android.content.Context;
import android.util.AttributeSet;
import android.widget.FrameLayout;

/**
 * A FrameLayout that is a square!
 */
public class SquareFrameLayout extends FrameLayout {
    public SquareFrameLayout(Context context) {
        super(context);
    }

    public SquareFrameLayout(Context context, AttributeSet attrs) {
        super(context, attrs);
    }

    public SquareFrameLayout(Context context, AttributeSet attrs, int defStyleAttr) {
        super(context, attrs, defStyleAttr);
    }

    @TargetApi(21)
    public SquareFrameLayout(Context context, AttributeSet attrs, int defStyleAttr,
            int defStyleRes) {
        super(context, attrs, defStyleAttr, defStyleRes);
    }

    @Override
    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
        if (widthMeasureSpec == 0 && heightMeasureSpec == 0) {
            super.onMeasure(widthMeasureSpec, heightMeasureSpec);
        } else if (widthMeasureSpec == 0 || heightMeasureSpec == 0) {
            int size = Math.max(widthMeasureSpec, heightMeasureSpec);
            super.onMeasure(size, size);
        } else {
            int size = Math.min(widthMeasureSpec, heightMeasureSpec);
            super.onMeasure(size, size);
        }
    }
}

Fix layout for SquareFrameLayout