The file containing the source code shown below is located in the corresponding directory in <sdk>/platforms/android-<version>/samples/...
<?xml version="1.0" encoding="utf-8"?>
<!-- Copyright (C) 2008 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
https://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.
-->
<ScrollView xmlns:android="https://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent">
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="vertical">
<!-- The following four examples use a large image -->
<!-- 1. Non-scaled view, for reference -->
<TextView
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:paddingTop="10dip"
android:text="@string/image_view_large_normal"/>
<ImageView
android:src="@drawable/sample_1"
android:adjustViewBounds="true"
android:layout_width="wrap_content"
android:layout_height="wrap_content" />
<!-- 2. Limit to at most 50x50 -->
<TextView
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:paddingTop="10dip"
android:text="@string/image_view_large_at_most"/>
<ImageView
android:src="@drawable/sample_1"
android:adjustViewBounds="true"
android:maxWidth="50dip"
android:maxHeight="50dip"
android:layout_width="wrap_content"
android:layout_height="wrap_content" />
<!-- 3. Limit to at most 70x70, with 10 pixels of padding all around -->
<TextView
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:paddingTop="10dip"
android:text="@string/image_view_large_at_most_padded"/>
<ImageView
android:src="@drawable/sample_1"
android:background="#66FFFFFF"
android:adjustViewBounds="true"
android:maxWidth="70dip"
android:maxHeight="70dip"
android:padding="10dip"
android:layout_width="wrap_content"
android:layout_height="wrap_content" />
<!-- 4. Limit to exactly 70x70, with 10 pixels of padding all around -->
<TextView
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:paddingTop="10dip"
android:text="@string/image_view_large_exactly_padded"/>
<ImageView
android:src="@drawable/sample_1"
android:background="#66FFFFFF"
android:scaleType="centerInside"
android:padding="10dip"
android:layout_width="70dip"
android:layout_height="70dip" />
<!-- Repeating the previous four examples with small image -->
<!-- 1. Non-scaled view, for reference -->
<TextView
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:paddingTop="10dip"
android:text="@string/image_view_small_normal"/>
<ImageView
android:src="@drawable/stat_happy"
android:background="#FFFFFFFF"
android:adjustViewBounds="true"
android:layout_width="wrap_content"
android:layout_height="wrap_content" />
<!-- 2. Limit to at most 50x50 -->
<TextView
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:paddingTop="10dip"
android:text="@string/image_view_small_at_most"/>
<ImageView
android:src="@drawable/stat_happy"
android:background="#FFFFFFFF"
android:adjustViewBounds="true"
android:maxWidth="50dip"
android:maxHeight="50dip"
android:layout_width="wrap_content"
android:layout_height="wrap_content" />
<!-- 3. Limit to at most 70x70, with 10 pixels of padding all around -->
<TextView
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:paddingTop="10dip"
android:text="@string/image_view_small_at_most_padded"/>
<ImageView
android:src="@drawable/stat_happy"
android:background="#FFFFFFFF"
android:adjustViewBounds="true"
android:maxWidth="70dip"
android:maxHeight="70dip"
android:padding="10dip"
android:layout_width="wrap_content"
android:layout_height="wrap_content" />
<!-- 4. Limit to exactly 70x70, with 10 pixels of padding all around -->
<TextView
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:paddingTop="10dip"
android:text="@string/image_view_small_exactly_padded"/>
<ImageView
android:src="@drawable/stat_happy"
android:background="#FFFFFFFF"
android:scaleType="centerInside"
android:padding="10dip"
android:layout_width="70dip"
android:layout_height="70dip" />
</LinearLayout>
</ScrollView>
