2 * Copyright (C) 2014 The CyanogenMod Project
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
16 package org.lineageos.eleven.widgets;
18 import android.content.Context;
19 import android.util.AttributeSet;
21 import androidx.viewpager.widget.ViewPager;
24 * A custom {@link ViewPager} that is sized to be a perfect square, otherwise
25 * functions like a typical {@link ViewPager}.
27 public class SquareViewPager extends ViewPager {
30 * @param context The {@link Context} to use
31 * @param attrs The attributes of the XML tag that is inflating the view.
33 public SquareViewPager(Context context, AttributeSet attrs) {
34 super(context, attrs);
41 protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
42 super.onMeasure(widthMeasureSpec, heightMeasureSpec);
43 final int mSize = Math.min(getMeasuredWidth(), getMeasuredHeight());
44 setMeasuredDimension(mSize, mSize);