<?xml version="1.0" encoding="utf-8"?>
<!-- Copyright (C) 2015 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.
-->

<android.support.percent.PercentFrameLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:id="@+id/container"
    android:layout_width="match_parent"
    android:layout_height="match_parent">

    <!-- Note the usage of layout_gravity in all child views that use margin attributes that
         addresses a bug in FrameLayout on v9 and older devices that didn't correctly treat the
         margin attributes. -->

    <!-- For testing width + height only -->
    <View
        android:id="@+id/child_width_height"
        app:layout_widthPercent="50%"
        app:layout_heightPercent="50%" />

    <!-- For testing width + aspect ratio only -->
    <View
        android:id="@+id/child_width_ratio"
        app:layout_widthPercent="60%"
        app:layout_aspectRatio="120%" />

    <!-- For testing height + aspect ratio only -->
    <View
        android:id="@+id/child_height_ratio"
        app:layout_heightPercent="50%"
        app:layout_aspectRatio="150%" />

    <!-- For testing margins from a single attribute. Note that we still need core width / height
         attributes since otherwise the logic in core FrameLayout will give size 0x0 to this
         child. -->
    <View
        android:id="@+id/child_margins_single"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        app:layout_marginPercent="30%"
        android:layout_gravity="top" />

    <!-- For testing margins from different attributes. Note that we still need core width / height
         attributes since otherwise the logic in core FrameLayout will give size 0x0 to this
         child. -->
    <View
        android:id="@+id/child_margins_multiple"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        app:layout_marginTopPercent="10%"
        app:layout_marginLeftPercent="15%"
        app:layout_marginBottomPercent="20%"
        app:layout_marginRightPercent="25%"
        android:layout_gravity="top" />

    <!-- For testing top + left margins with width + height -->
    <View
        android:id="@+id/child_margins_top_left"
        app:layout_widthPercent="50%"
        app:layout_heightPercent="50%"
        app:layout_marginTopPercent="20%"
        app:layout_marginLeftPercent="20%"
        android:layout_gravity="top|left" />

    <!-- For testing bottom + right margin with width + height -->
    <View
        android:id="@+id/child_margins_bottom_right"
        app:layout_widthPercent="60%"
        app:layout_heightPercent="60%"
        app:layout_marginBottomPercent="10%"
        app:layout_marginRightPercent="10%"
        android:layout_gravity="bottom|right" />

    <!-- For testing start margin -->
    <View
        android:id="@+id/child_margin_start"
        app:layout_widthPercent="50%"
        app:layout_heightPercent="50%"
        app:layout_marginStartPercent="20%"
        android:layout_gravity="start" />

    <!-- For testing end margin -->
    <View
        android:id="@+id/child_margin_end"
        app:layout_widthPercent="50%"
        app:layout_heightPercent="50%"
        app:layout_marginEndPercent="30%"
        android:layout_gravity="end" />

</android.support.percent.PercentFrameLayout>