PermissionController/res/layout/grant_permissions.xml

<?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.
-->

<!-- Position subsequent dialogs with the button bar at same height -->
<com.android.packageinstaller.permission.ui.ManualLayoutFrame
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:clipChildren="false">

    <!-- In (hopefully very rare) case dialog is too high: allow scrolling -->
    <ScrollView
        android:animateLayoutChanges="true"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:clipChildren="false">

        <LinearLayout
            android:animateLayoutChanges="true"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:orientation="horizontal"
            android:clipChildren="false">

            <!-- allow some space around dialog, esp. in landscape -->
            <Space
                android:layout_width="0dp"
                android:layout_height="0dp"
                android:layout_weight="10"
                android:visibility="invisible" />

            <!-- The dialog -->
            <LinearLayout
                android:animateLayoutChanges="true"
                android:layout_height="wrap_content"
                android:orientation="vertical"
                android:theme="@*android:style/Theme.DeviceDefault.Light.Dialog.PermissionGrant"
                style="@*android:style/PermissionGrantDialog">

                <!-- Title of dialog -->
                <LinearLayout
                    android:id="@+id/desc_container"
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:orientation="horizontal"
                    style="@*android:style/PermissionGrantDescription">

                    <ImageView
                        android:id="@+id/permission_icon"
                        style="@*android:style/PermissionGrantTitleIcon" />

                    <TextView
                        android:id="@+id/permission_message"
                        android:layout_width="match_parent"
                        android:layout_height="wrap_content"
                        style="?android:attr/titleTextStyle" />

                </LinearLayout>

                <LinearLayout
                    android:id="@+id/content_container"
                    android:animateLayoutChanges="true"
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:orientation="vertical"
                    style="@*android:style/PermissionGrantContent" >

                    <!-- Option one: Show a radio group of foreground / always / deny -->
                    <RadioGroup
                        android:id="@+id/foreground_or_always_radiogroup"
                        android:animateLayoutChanges="true"
                        android:layout_width="match_parent"
                        android:layout_height="wrap_content"
                        style="@*android:style/PermissionGrantRadioGroup" >

                        <RadioButton
                            android:id="@+id/foreground_only_radio_button"
                            android:layout_width="match_parent"
                            android:layout_height="wrap_content"
                            android:text="@string/allow_permission_foreground_only"
                            style="@android:attr/radioButtonStyle" />

                        <RadioButton
                            android:id="@+id/always_radio_button"
                            android:layout_width="match_parent"
                            android:layout_height="wrap_content"
                            android:text="@string/allow_permission_always"
                            style="@android:attr/radioButtonStyle" />

                        <RadioButton
                            android:id="@+id/deny_dont_ask_again_radio_button"
                            android:layout_width="match_parent"
                            android:layout_height="wrap_content"
                            android:text="@string/deny_permission_deny_and_dont_ask_again"
                            style="@android:attr/radioButtonStyle" />

                    </RadioGroup>

                    <!-- Option two: Show a detailed message about the change -->
                    <TextView
                        android:id="@+id/detail_message"
                        android:layout_width="match_parent"
                        android:layout_height="wrap_content"
                        style="@*android:style/PermissionGrantDetailMessage" />

                    <!-- Shown when detail_message and do_not_ask_checkbox are shown -->
                    <Space
                        android:id="@+id/detail_message_do_not_ask_checkbox_space"
                        android:layout_width="match_parent"
                        style="@*android:style/PermissionGrantDetailMessageSpace" />

                    <!-- Either with option two or by itself: Show a checkbox allowing to deny with
                         prejudice -->
                    <CheckBox
                        android:id="@+id/do_not_ask_checkbox"
                        android:layout_width="match_parent"
                        android:layout_height="wrap_content"
                        android:text="@string/never_ask_again"
                        style="@android:attr/checkboxStyle" />

                </LinearLayout>

                <!-- Button row on bottom of dialog -->
                <LinearLayout
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:orientation="horizontal"
                    android:gravity="bottom"
                    style="?android:attr/buttonBarStyle">

                    <LinearLayout
                        android:layout_width="wrap_content"
                        android:layout_height="wrap_content"
                        android:orientation="horizontal">

                        <!-- dummy to enforce height -->
                        <Button
                            android:layout_width="0dp"
                            android:layout_height="wrap_content"
                            android:visibility="invisible"
                            style="?android:attr/buttonBarButtonStyle" />

                        <!-- If several dialogs are shown in a row, show e.g. "1/3" -->
                        <TextView
                            android:id="@+id/current_page_text"
                            android:layout_width="wrap_content"
                            android:layout_height="wrap_content"
                            style="@*android:style/PermissionGrantIndex" />

                    </LinearLayout>

                    <com.android.packageinstaller.permission.ui.ButtonBarLayout
                        android:id="@+id/button_group"
                        android:layout_width="wrap_content"
                        android:layout_height="wrap_content"
                        android:layout_weight="1"
                        android:orientation="horizontal"
                        android:gravity="end">

                        <Button
                            android:id="@+id/permission_more_info_button"
                            android:layout_width="wrap_content"
                            android:layout_height="wrap_content"
                            android:text="@string/grant_dialog_button_more_info"
                            android:visibility="gone"
                            style="?android:attr/buttonBarButtonStyle" />

                        <Space
                            android:layout_width="0dp"
                            android:layout_height="0dp"
                            android:layout_weight="1"
                            android:visibility="invisible" />

                        <Button
                            android:id="@+id/permission_deny_button"
                            android:layout_width="wrap_content"
                            android:layout_height="wrap_content"
                            android:text="@string/grant_dialog_button_deny"
                            style="?android:attr/buttonBarButtonStyle" />

                        <Button
                            android:id="@+id/permission_allow_button"
                            android:layout_width="wrap_content"
                            android:layout_height="wrap_content"
                            android:text="@string/grant_dialog_button_allow"
                            style="?android:attr/buttonBarButtonStyle" />

                     </com.android.packageinstaller.permission.ui.ButtonBarLayout>

                </LinearLayout>

            </LinearLayout>

            <!-- allow some space around dialog, esp. in landscape -->
            <Space
                android:layout_width="0dp"
                android:layout_height="0dp"
                android:layout_weight="10"
                android:visibility="invisible" />

        </LinearLayout>

    </ScrollView>

</com.android.packageinstaller.permission.ui.ManualLayoutFrame>