res/layout/op_progress.xml

<?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
  
          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.
-->

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:orientation="vertical">

    <include layout="@layout/app_details"
            android:id="@+id/app_snippet" />

    <LinearLayout android:id="@+id/center_view"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_weight="1"
            android:gravity="center"
            android:orientation="vertical"
            android:paddingLeft="16dip"
            android:paddingRight="16dip">

        <ImageView android:id="@+id/center_icon"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_marginBottom="12dp"
                android:src="@drawable/ic_android_92"
                android:contentDescription="@null" />

        <ProgressBar android:id="@+id/progress_bar"
                android:layout_width="250dp"
                android:layout_height="wrap_content"
                android:indeterminate="true"
                style="?android:attr/progressBarStyleHorizontal">
        </ProgressBar>

        <TextView android:id="@+id/center_text"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:gravity="center_horizontal"
                android:text="@string/installing"
                android:textAppearance="?android:attr/textAppearanceMedium" />

    </LinearLayout>

    <!-- This explanation text is shown only after the progress bar below goes away. -->
    <ScrollView android:id="@+id/explanation_view"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_weight="1"
            android:visibility="gone"
            android:paddingLeft="16dip"
            android:paddingRight="16dip">

        <LinearLayout android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:orientation="vertical">

            <TextView android:id="@+id/explanation_status"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_marginBottom="8dp"
                    android:textAppearance="?android:attr/textAppearanceMedium" />

            <TextView android:id="@+id/explanation"
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:textAppearance="?android:attr/textAppearanceSmall" />

        </LinearLayout>

    </ScrollView>

    <LinearLayout android:id="@+id/buttons_panel"
            style="?android:attr/buttonBarStyle"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:orientation="horizontal"
            android:measureWithLargestChild="true"
            android:padding="8dip">

        <!-- spacer to push buttons to the right -->
        <View android:layout_width="0dp"
                android:layout_height="0dp"
                android:layout_weight="1" />

        <Button android:id="@+id/done_button"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text="@string/done"
                android:maxLines="2"
                style="?android:attr/buttonBarButtonStyle" />

        <Button android:id="@+id/launch_button"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text="@string/launch"
                android:maxLines="2"
                style="?android:attr/buttonBarButtonStyle" />

    </LinearLayout>

</LinearLayout>