Merge "Allows the user to go back to Encryption Screen"
diff --git a/res/drawable/ic_add_24dp.xml b/res/drawable/ic_add_24dp.xml
index 6535107..97178b2 100644
--- a/res/drawable/ic_add_24dp.xml
+++ b/res/drawable/ic_add_24dp.xml
@@ -14,11 +14,12 @@
~ limitations under the License
-->
<vector xmlns:android="http://schemas.android.com/apk/res/android"
- android:width="24.0dp"
- android:height="24.0dp"
- android:viewportWidth="48.0"
- android:viewportHeight="48.0">
+ android:width="24dp"
+ android:height="24dp"
+ android:viewportWidth="48"
+ android:viewportHeight="48"
+ android:tint="?android:attr/colorAccent">
<path
- android:fillColor="?android:attr/colorAccent"
- android:pathData="M38.0,26.0L26.0,26.0l0.0,12.0l-4.0,0.0L22.0,26.0L10.0,26.0l0.0,-4.0l12.0,0.0L22.0,10.0l4.0,0.0l0.0,12.0l12.0,0.0l0.0,4.0z"/>
+ android:fillColor="@android:color/white"
+ android:pathData="M38,26L26,26l0,12l-4,0L22,26L10,26l0,-4l12,0L22,10l4,0l0,12l12,0l0,4.0z"/>
</vector>
diff --git a/res/drawable/ic_info.xml b/res/drawable/ic_info.xml
index 13d00a4..6e19d26 100644
--- a/res/drawable/ic_info.xml
+++ b/res/drawable/ic_info.xml
@@ -14,11 +14,11 @@
limitations under the License.
-->
<vector xmlns:android="http://schemas.android.com/apk/res/android"
- android:width="24.0dp"
- android:height="24.0dp"
- android:viewportWidth="24.0"
- android:viewportHeight="24.0">
+ android:width="24dp"
+ android:height="24dp"
+ android:viewportWidth="24"
+ android:viewportHeight="24">
<path
- android:fillColor="#FFFFFFFF"
- android:pathData="M11.0,17.0l2.0,0.0l0.0,-6.0l-2.0,0.0l0.0,6.0zm1.0,-15.0C6.48,2.0 2.0,6.48 2.0,12.0s4.48,10.0 10.0,10.0 10.0,-4.48 10.0,-10.0S17.52,2.0 12.0,2.0zm0.0,18.0c-4.41,0.0 -8.0,-3.59 -8.0,-8.0s3.59,-8.0 8.0,-8.0 8.0,3.59 8.0,8.0 -3.59,8.0 -8.0,8.0zM11.0,9.0l2.0,0.0L13.0,7.0l-2.0,0.0l0.0,2.0z"/>
+ android:fillColor="@android:color/white"
+ android:pathData="M11,17l2,0l0,-6l-2,0l0,6.0zm1,-15.0C6.48,2 2,6.48 2,12.0s4.48,10 10,10 10,-4.48 10,-10.0S17.52,2 12,2.0zm0,18.0c-4.41,0 -8,-3.59 -8,-8.0s3.59,-8 8,-8 8,3.59 8,8 -3.59,8 -8,8.0zM11,9l2,0L13,7l-2,0l0,2.0z"/>
</vector>
diff --git a/res/drawable/ic_remove_24dp.xml b/res/drawable/ic_remove_24dp.xml
new file mode 100644
index 0000000..9233623
--- /dev/null
+++ b/res/drawable/ic_remove_24dp.xml
@@ -0,0 +1,25 @@
+<!--
+ ~ 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
+ -->
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+ android:width="24dp"
+ android:height="24dp"
+ android:viewportWidth="48"
+ android:viewportHeight="48"
+ android:tint="?android:attr/colorAccent">
+ <path
+ android:fillColor="@android:color/white"
+ android:pathData="M38 26H10v-4h28v4z"/>
+</vector>
diff --git a/res/drawable/screen_zoom_preview_action_background.xml b/res/drawable/screen_zoom_preview_action_background.xml
new file mode 100644
index 0000000..32fbb02
--- /dev/null
+++ b/res/drawable/screen_zoom_preview_action_background.xml
@@ -0,0 +1,22 @@
+<?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.
+-->
+
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+ android:shape="oval">
+ <size android:width="24dp"
+ android:height="24dp" />
+ <solid android:color="@android:color/white" />
+</shape>
diff --git a/res/layout/screen_zoom_activity.xml b/res/layout/screen_zoom_activity.xml
new file mode 100644
index 0000000..81ce102
--- /dev/null
+++ b/res/layout/screen_zoom_activity.xml
@@ -0,0 +1,96 @@
+<?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.
+-->
+
+<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
+ android:layout_width="match_parent"
+ android:layout_height="match_parent">
+
+ <LinearLayout
+ android:orientation="vertical"
+ android:layout_width="match_parent"
+ android:layout_height="wrap_content"
+ android:paddingTop="16dp"
+ android:paddingLeft="?android:attr/listPreferredItemPaddingStart"
+ android:paddingEnd="?android:attr/listPreferredItemPaddingEnd">
+
+ <TextView
+ android:layout_width="wrap_content"
+ android:layout_height="wrap_content"
+ android:text="@string/screen_zoom_summary"
+ android:layout_marginBottom="16dp"
+ android:textAppearance="@android:style/TextAppearance.Material.Subhead" />
+
+ <FrameLayout
+ android:layout_width="match_parent"
+ android:layout_height="@dimen/screen_zoom_preview_height"
+ android:background="?android:attr/colorBackgroundFloating"
+ android:elevation="2dp">
+
+ <com.android.settings.display.TouchBlockingFrameLayout
+ android:id="@+id/preview_frame"
+ android:layout_width="match_parent"
+ android:layout_height="match_parent" />
+
+ <TextView
+ android:id="@+id/current_density"
+ android:layout_width="wrap_content"
+ android:layout_height="wrap_content"
+ android:layout_gravity="center_horizontal|bottom"
+ android:padding="8dp"
+ android:theme="@android:style/Theme.Material"
+ android:background="?android:attr/colorBackgroundFloating"
+ android:textAppearance="@android:style/TextAppearance.Material.Caption"
+ android:textAllCaps="true"
+ android:elevation="2dp" />
+ </FrameLayout>
+
+ <LinearLayout
+ android:layout_width="match_parent"
+ android:layout_height="wrap_content"
+ android:paddingTop="8dp">
+
+ <ImageView
+ android:id="@+id/smaller"
+ android:layout_width="48dp"
+ android:layout_height="48dp"
+ android:background="?android:attr/selectableItemBackgroundBorderless"
+ android:src="@drawable/ic_remove_24dp"
+ android:tint="?android:attr/colorControlNormal"
+ android:tintMode="src_in"
+ android:scaleType="center"
+ android:focusable="true"
+ android:contentDescription="@string/screen_zoom_make_smaller_desc" />
+
+ <SeekBar
+ android:id="@+id/seek_bar"
+ android:layout_width="0dp"
+ android:layout_height="48dp"
+ android:layout_weight="1" />
+
+ <ImageView
+ android:id="@+id/larger"
+ android:layout_width="48dp"
+ android:layout_height="48dp"
+ android:background="?android:attr/selectableItemBackgroundBorderless"
+ android:src="@drawable/ic_add_24dp"
+ android:tint="?android:attr/colorControlNormal"
+ android:tintMode="src_in"
+ android:scaleType="center"
+ android:focusable="true"
+ android:contentDescription="@string/screen_zoom_make_larger_desc" />
+ </LinearLayout>
+ </LinearLayout>
+</ScrollView>
diff --git a/res/layout/screen_zoom_preview.xml b/res/layout/screen_zoom_preview.xml
new file mode 100644
index 0000000..7cdb663
--- /dev/null
+++ b/res/layout/screen_zoom_preview.xml
@@ -0,0 +1,85 @@
+<?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.
+-->
+
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+ android:layout_width="match_parent"
+ android:layout_height="match_parent"
+ android:orientation="vertical">
+
+ <LinearLayout
+ android:layout_width="match_parent"
+ android:layout_height="?android:attr/actionBarSize"
+ android:orientation="horizontal"
+ android:theme="?android:attr/actionBarTheme"
+ style="?android:attr/actionBarStyle">
+
+ <TextView
+ android:layout_width="0dp"
+ android:layout_height="wrap_content"
+ android:layout_weight="1"
+ android:layout_marginLeft="16dp"
+ android:text="@string/screen_zoom_preview_title"
+ android:textAppearance="@android:style/TextAppearance.Material.Widget.ActionBar.Title" />
+
+ <ImageView
+ android:layout_width="36dp"
+ android:layout_height="48dp"
+ style="?android:attr/actionOverflowButtonStyle" />
+ </LinearLayout>
+
+ <ScrollView
+ android:layout_width="match_parent"
+ android:layout_height="match_parent"
+ android:scrollbars="none"
+ android:background="?android:attr/colorBackgroundFloating">
+
+ <LinearLayout
+ android:layout_width="match_parent"
+ android:layout_height="wrap_content"
+ android:orientation="vertical">
+
+ <TextView
+ style="@android:style/TextAppearance.Material.Subhead"
+ android:layout_width="wrap_content"
+ android:layout_height="wrap_content"
+ android:layout_marginLeft="16dp"
+ android:layout_marginTop="16dp"
+ android:text="@string/permissions_label" />
+
+ <include layout="@layout/screen_zoom_preview_item" />
+
+ <View
+ android:layout_width="match_parent"
+ android:layout_height="1dp"
+ android:layout_marginLeft="62dp"
+ android:layout_marginRight="8dp"
+ android:background="#36000000" />
+
+ <include layout="@layout/screen_zoom_preview_item" />
+
+ <View
+ android:layout_width="match_parent"
+ android:layout_height="1dp"
+ android:layout_marginLeft="62dp"
+ android:layout_marginRight="8dp"
+ android:background="#36000000" />
+
+ <include layout="@layout/screen_zoom_preview_item" />
+
+ </LinearLayout>
+
+ </ScrollView>
+</LinearLayout>
diff --git a/res/layout/screen_zoom_preview_item.xml b/res/layout/screen_zoom_preview_item.xml
new file mode 100644
index 0000000..68076f0
--- /dev/null
+++ b/res/layout/screen_zoom_preview_item.xml
@@ -0,0 +1,65 @@
+<?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.
+-->
+
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+ xmlns:tools="http://schemas.android.com/tools"
+ android:layout_width="match_parent"
+ android:layout_height="wrap_content"
+ android:gravity="center_vertical"
+ android:padding="16dp"
+ tools:showIn="@layout/screen_zoom_preview">
+
+ <ImageView
+ android:id="@+id/icon"
+ android:layout_width="48dp"
+ android:layout_height="48dp"
+ android:background="@drawable/screen_zoom_preview_action_background"
+ android:backgroundTint="?android:attr/colorAccent"
+ android:src="@drawable/ic_settings_32dp"
+ android:scaleType="center" />
+
+ <LinearLayout
+ android:layout_width="0dp"
+ android:layout_height="wrap_content"
+ android:layout_weight="1"
+ android:orientation="vertical"
+ android:paddingStart="16dp">
+
+ <TextView
+ android:id="@+id/title"
+ android:layout_width="wrap_content"
+ android:layout_height="wrap_content"
+ android:text="@string/usage_access"
+ style="@android:style/TextAppearance.Material.Body1" />
+
+ <TextView
+ android:id="@+id/summary"
+ android:layout_width="wrap_content"
+ android:layout_height="wrap_content"
+ android:text="@string/usage_access_description"
+ style="@android:style/TextAppearance.Material.Caption" />
+ </LinearLayout>
+
+ <ImageView
+ android:id="@+id/action"
+ android:layout_width="24dp"
+ android:layout_height="24dp"
+ android:layout_marginLeft="24dp"
+ android:src="@drawable/ic_info"
+ android:tint="?android:attr/colorControlNormal"
+ android:tintMode="src_in"
+ android:scaleType="center" />
+</LinearLayout>
diff --git a/res/values-land/dimens.xml b/res/values-land/dimens.xml
index d15c254..7612c97 100755
--- a/res/values-land/dimens.xml
+++ b/res/values-land/dimens.xml
@@ -48,4 +48,7 @@
<!-- Fingerprint -->
<item name="fingerprint_illustration_aspect_ratio" format="float" type="dimen">0.0</item>
<dimen name="fingerprint_decor_padding_top">24dp</dimen>
+
+ <!-- Display, Screen zoom -->
+ <dimen name="screen_zoom_preview_height">160dp</dimen>
</resources>
diff --git a/res/values/dimens.xml b/res/values/dimens.xml
index dc0b186..481cc73 100755
--- a/res/values/dimens.xml
+++ b/res/values/dimens.xml
@@ -252,4 +252,7 @@
<!-- Button bar padding for unmount button. -->
<dimen name="unmount_button_padding">8dp</dimen>
+
+ <!-- Display, Screen zoom -->
+ <dimen name="screen_zoom_preview_height">240dp</dimen>
</resources>
diff --git a/res/values/strings.xml b/res/values/strings.xml
index c043607..a1a1901 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -3659,6 +3659,8 @@
<string name="accessibility_power_button_ends_call_prerefence_title">Power button ends call</string>
<!-- Title for the accessibility preference to speak passwords. [CHAR LIMIT=35] -->
<string name="accessibility_toggle_speak_password_preference_title">Speak passwords</string>
+ <!-- Title for the accessibility preference for enabling/disabling large icons for mouse/trackpad pointers. [CHAR LIMIT=35] -->
+ <string name="accessibility_toggle_large_pointer_icon_title">Large mouse/trackpad pointer icons</string>
<!-- Title for accessibility preference to choose long-press delay i.e. timeout before it is detected. [CHAR LIMIT=35] -->
<string name="accessibility_long_press_timeout_preference_title">Touch & hold delay</string>
<!-- Title for the accessibility preference to configure display color inversion. [CHAR LIMIT=NONE] -->
@@ -6611,23 +6613,33 @@
<!-- Description of setting that controls gesture to open camera by double tapping the power button [CHAR LIMIT=NONE] -->
<string name="camera_double_tap_power_gesture_desc">Quickly open camera without unlocking your screen</string>
- <!-- Title of setting that controls display scale (e.g. density). [CHAR LIMIT=40] -->
- <string name="force_density_preference_title">Display scale</string>
- <!-- Keywords for setting that controls display scale (e.g. density). [CHAR LIMIT=NONE] -->
- <string name="force_density_keywords">display density zoom scale scaling</string>
- <!-- Description for the display scale that makes interface elements small. [CHAR LIMIT=24] -->
- <string name="force_density_summary_small">Small</string>
- <!-- Description for the device's default display scale. [CHAR LIMIT=24] -->
- <string name="force_density_summary_normal">Normal</string>
- <!-- Description for the display scale that makes interface elements large. [CHAR LIMIT=24] -->
- <string name="force_density_summary_large">Large</string>
- <!-- Description for the display scale that makes interface elements larger. [CHAR LIMIT=24] -->
- <string name="force_density_summary_very_large">Larger</string>
- <!-- Description for the display scale that makes interface elements largest. [CHAR LIMIT=24] -->
- <string name="force_density_summary_extremely_large">Largest</string>
- <!-- Description for a custom display scale. This shows the requested display
- density in raw pixels per inch rather than computing a scale amount. [CHAR LIMIT=24] -->
- <string name="force_density_summary_custom">Custom (<xliff:g id="densityDpi" example="160">%d</xliff:g>)</string>
+ <!-- Title of setting that controls screen zoom (e.g. how large interface elements appear). [CHAR LIMIT=40] -->
+ <string name="screen_zoom_title">Screen zoom</string>
+ <!-- Keywords for setting that controls screen zoom (e.g. how large interface elements appear). [CHAR LIMIT=NONE] -->
+ <string name="screen_zoom_keywords">display density screen zoom scale scaling</string>
+
+ <string name="screen_zoom_summary">Choose how zoomed you want the screen using the slider below the preview image.</string>
+
+ <!-- Title of the screen zoom preview activity. -->
+ <string name="screen_zoom_preview_title">Preview</string>
+ <!-- Description for the button that makes interface elements smaller. [CHAR_LIMIT=NONE] -->
+ <string name="screen_zoom_make_smaller_desc">Make smaller</string>
+ <!-- Description for the button that makes interface elements larger. [CHAR_LIMIT=NONE] -->
+ <string name="screen_zoom_make_larger_desc">Make larger</string>
+
+ <!-- Description for the screen zoom level that makes interface elements small. [CHAR LIMIT=24] -->
+ <string name="screen_zoom_summary_small">Small</string>
+ <!-- Description for the device's default screen zoom level. [CHAR LIMIT=24] -->
+ <string name="screen_zoom_summary_normal">Normal</string>
+ <!-- Description for the screen zoom level that makes interface elements large. [CHAR LIMIT=24] -->
+ <string name="screen_zoom_summary_large">Large</string>
+ <!-- Description for the screen zoom level that makes interface elements larger. [CHAR LIMIT=24] -->
+ <string name="screen_zoom_summary_very_large">Larger</string>
+ <!-- Description for the screen zoom level that makes interface elements largest. [CHAR LIMIT=24] -->
+ <string name="screen_zoom_summary_extremely_large">Largest</string>
+ <!-- Description for a custom screen zoom level. This shows the requested display
+ density in raw pixels per inch rather than using a relative description. [CHAR LIMIT=24] -->
+ <string name="screen_zoom_summary_custom">Custom (<xliff:g id="densityDpi" example="160">%d</xliff:g>)</string>
<!-- Button to show all top-level settings items [CHAR LIMIT=20] -->
<string name="see_all">See all</string>
diff --git a/res/xml/accessibility_settings.xml b/res/xml/accessibility_settings.xml
index 881037d..791f1b8 100644
--- a/res/xml/accessibility_settings.xml
+++ b/res/xml/accessibility_settings.xml
@@ -68,6 +68,10 @@
android:title="@string/accessibility_toggle_speak_password_preference_title"
android:persistent="false"/>
+ <SwitchPreference
+ android:key="toggle_large_pointer_icon"
+ android:title="@string/accessibility_toggle_large_pointer_icon_title" />
+
<PreferenceScreen
android:fragment="com.android.settings.accessibility.ToggleGlobalGesturePreferenceFragment"
android:key="enable_global_gesture_preference_screen"
diff --git a/res/xml/display_settings.xml b/res/xml/display_settings.xml
index 60730a9..1016c2a 100644
--- a/res/xml/display_settings.xml
+++ b/res/xml/display_settings.xml
@@ -99,12 +99,10 @@
android:entries="@array/entries_font_size"
android:entryValues="@array/entryvalues_font_size" />
- <com.android.settings.DisplayDensityPreference
- android:key="display_density"
- android:title="@string/force_density_preference_title"
- android:summary="%s"
- settings:keywords="@string/force_density_keywords"
- android:persistent="false" />
+ <com.android.settings.display.ScreenZoomPreference
+ android:key="screen_zoom"
+ android:title="@string/screen_zoom_title"
+ settings:keywords="@string/screen_zoom_keywords" />
<com.android.settings.DropDownPreference
android:key="auto_rotate"
diff --git a/src/com/android/settings/ApnEditor.java b/src/com/android/settings/ApnEditor.java
index e785abb..20fb9ea 100644
--- a/src/com/android/settings/ApnEditor.java
+++ b/src/com/android/settings/ApnEditor.java
@@ -203,10 +203,22 @@
mFirstTime = icicle == null;
if (action.equals(Intent.ACTION_EDIT)) {
- mUri = intent.getData();
+ Uri uri = intent.getData();
+ if (!uri.isPathPrefixMatch(Telephony.Carriers.CONTENT_URI)) {
+ Log.e(TAG, "Edit request not for carrier table. Uri: " + uri);
+ finish();
+ return;
+ }
+ mUri = uri;
} else if (action.equals(Intent.ACTION_INSERT)) {
if (mFirstTime || icicle.getInt(SAVED_POS) == 0) {
- mUri = getContentResolver().insert(intent.getData(), new ContentValues());
+ Uri uri = intent.getData();
+ if (!uri.isPathPrefixMatch(Telephony.Carriers.CONTENT_URI)) {
+ Log.e(TAG, "Insert request not for carrier table. Uri: " + uri);
+ finish();
+ return;
+ }
+ mUri = getContentResolver().insert(uri, new ContentValues());
} else {
mUri = ContentUris.withAppendedId(Telephony.Carriers.CONTENT_URI,
icicle.getInt(SAVED_POS));
diff --git a/src/com/android/settings/DisplayDensityPreference.java b/src/com/android/settings/DisplayDensityPreference.java
deleted file mode 100644
index 85f2fb2..0000000
--- a/src/com/android/settings/DisplayDensityPreference.java
+++ /dev/null
@@ -1,247 +0,0 @@
-/*
- * 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
- */
-
-package com.android.settings;
-
-import android.content.Context;
-import android.content.res.Resources;
-import android.os.AsyncTask;
-import android.os.RemoteException;
-import android.support.annotation.ArrayRes;
-import android.support.v7.preference.ListPreference;
-import android.util.AttributeSet;
-import android.util.DisplayMetrics;
-import android.util.Log;
-import android.util.MathUtils;
-import android.view.Display;
-import android.view.IWindowManager;
-import android.view.WindowManagerGlobal;
-
-import com.android.settings.R;
-
-import java.util.Arrays;
-
-/**
- * Preference for changing the density of the display on which the preference
- * is visible.
- */
-public class DisplayDensityPreference extends ListPreference {
- private static final String LOG_TAG = "DisplayDensityPreference";
-
- /** Minimum increment between density scales. */
- private static final float MIN_SCALE_INTERVAL = 0.09f;
-
- /** Minimum density scale. This is available on all devices. */
- private static final float MIN_SCALE = 0.85f;
-
- /** Maximum density scale. The actual scale used depends on the device. */
- private static final float MAX_SCALE = 1.50f;
-
- /** Sentinel value for "normal" scaling (effectively disabled). */
- private static final int DENSITY_VALUE_NORMAL = -1;
-
- /** Summary used for "normal" scale. */
- private static final int DENSITY_SUMMARY_NORMAL = R.string.force_density_summary_normal;
-
- /**
- * Summaries for scales smaller than "normal" in order of smallest to
- * largest.
- */
- private static final int[] SMALLER_SUMMARIES = new int[] {
- R.string.force_density_summary_small
- };
-
- /**
- * Summaries for scales larger than "normal" in order of smallest to
- * largest.
- */
- private static final int[] LARGER_SUMMARIES = new int[] {
- R.string.force_density_summary_large,
- R.string.force_density_summary_very_large,
- R.string.force_density_summary_extremely_large,
- };
-
- /**
- * Minimum allowed screen dimension, corresponds to resource qualifiers
- * "small" or "sw320dp". This value must be at least the minimum screen
- * size required by the CDD so that we meet developer expectations.
- */
- private static final int MIN_DIMENSION_DP = 320;
-
- /** The ID of the display affected by this preference. */
- private int mDisplayId = Display.DEFAULT_DISPLAY;
-
- public DisplayDensityPreference(Context context, AttributeSet attrs) {
- super(context, attrs);
-
- if (!prepareList()) {
- setEnabled(false);
- }
- }
-
- private boolean prepareList() {
- final int initialDensity = getInitialDisplayDensity(mDisplayId);
- if (initialDensity <= 0) {
- return false;
- }
-
- final Resources res = getContext().getResources();
- final DisplayMetrics metrics = res.getDisplayMetrics();
- final int currentDensity = metrics.densityDpi;
- int currentDensityIndex = -1;
-
- // Compute number of "larger" and "smaller" scales for this display.
- final int minDimensionPx = Math.min(metrics.widthPixels, metrics.heightPixels);
- final int maxDensity = DisplayMetrics.DENSITY_MEDIUM * minDimensionPx / MIN_DIMENSION_DP;
- final float maxScale = Math.min(MAX_SCALE, maxDensity / (float) initialDensity);
- final float minScale = MIN_SCALE;
- final int numLarger = (int) MathUtils.constrain((maxScale - 1) / MIN_SCALE_INTERVAL,
- 0, LARGER_SUMMARIES.length);
- final int numSmaller = (int) MathUtils.constrain((1 - minScale) / MIN_SCALE_INTERVAL,
- 0, SMALLER_SUMMARIES.length);
-
- CharSequence[] values = new CharSequence[1 + numSmaller + numLarger];
- CharSequence[] entries = new CharSequence[values.length];
- int curIndex = 0;
-
- if (numSmaller > 0) {
- final float interval = (1 - minScale) / numSmaller;
- for (int i = numSmaller - 1; i >= 0; i--) {
- final int density = (int) (initialDensity * (1 - (i + 1) * interval));
- if (currentDensity == density) {
- currentDensityIndex = curIndex;
- }
- values[curIndex] = Integer.toString(density);
- entries[curIndex] = res.getText(SMALLER_SUMMARIES[i]);
- curIndex++;
- }
- }
-
- if (currentDensity == initialDensity) {
- currentDensityIndex = curIndex;
- }
- values[curIndex] = Integer.toString(DENSITY_VALUE_NORMAL);
- entries[curIndex] = res.getText(DENSITY_SUMMARY_NORMAL);
- curIndex++;
-
- if (numLarger > 0) {
- final float interval = (maxScale - 1) / numLarger;
- for (int i = 0; i < numLarger; i++) {
- final int density = (int) (initialDensity * (1 + (i + 1) * interval));
- if (currentDensity == density) {
- currentDensityIndex = curIndex;
- }
- values[curIndex] = Integer.toString(density);
- entries[curIndex] = res.getText(LARGER_SUMMARIES[i]);
- curIndex++;
- }
- }
-
- final int displayIndex;
- if (currentDensityIndex >= 0) {
- displayIndex = currentDensityIndex;
- } else {
- // We don't understand the current density. Must have been set by
- // someone else. Make room for another entry...
- values = Arrays.copyOf(values, values.length + 1);
- values[curIndex] = res.getString(R.string.force_density_summary_custom, currentDensity);
-
- entries = Arrays.copyOf(entries, values.length + 1);
- entries[curIndex] = Integer.toString(currentDensity);
-
- displayIndex = curIndex;
- }
-
- super.setEntryValues(values);
- super.setEntries(entries);
-
- setValueIndex(displayIndex);
-
- return true;
- }
-
- @Override
- public boolean callChangeListener(Object newValue) {
- final boolean allowed = super.callChangeListener(newValue);
- if (allowed) {
- final int density = Integer.parseInt((String) newValue);
- setForcedDisplayDensity(mDisplayId, density);
- }
-
- return allowed;
- }
-
- @Override
- public void setEntries(CharSequence[] entries) {
- throw new UnsupportedOperationException();
- }
-
- @Override
- public void setEntries(@ArrayRes int entriesResId) {
- throw new UnsupportedOperationException();
- }
-
- @Override
- public void setEntryValues(CharSequence[] entryValues) {
- throw new UnsupportedOperationException();
- }
-
- @Override
- public void setEntryValues(@ArrayRes int entryValuesResId) {
- throw new UnsupportedOperationException();
- }
-
- /**
- * Returns the initial density for the specified display.
- *
- * @param displayId the identifier of the display
- * @return the initial density of the specified display, or {@code -1} if
- * the display does not exist or the density could not be obtained
- */
- private static int getInitialDisplayDensity(int displayId) {
- try {
- IWindowManager wm = WindowManagerGlobal.getWindowManagerService();
- return wm.getInitialDisplayDensity(displayId);
- } catch (RemoteException exc) {
- return -1;
- }
- }
-
- /**
- * Asynchronously applies display density changes to the specified display.
- *
- * @param displayId the identifier of the display to modify
- * @param density the density to force for the specified display, or <= 0
- * to clear any previously forced density
- */
- private static void setForcedDisplayDensity(final int displayId, final int density) {
- AsyncTask.execute(new Runnable() {
- @Override
- public void run() {
- try {
- IWindowManager wm = WindowManagerGlobal.getWindowManagerService();
- if (density <= 0) {
- wm.clearForcedDisplayDensity(displayId);
- } else {
- wm.setForcedDisplayDensity(displayId, density);
- }
- } catch (RemoteException exc) {
- Log.w(LOG_TAG, "Unable to save forced display density setting");
- }
- }
- });
- }
-}
diff --git a/src/com/android/settings/DisplaySettings.java b/src/com/android/settings/DisplaySettings.java
index 0d52aa7..e9ab1f7 100644
--- a/src/com/android/settings/DisplaySettings.java
+++ b/src/com/android/settings/DisplaySettings.java
@@ -76,7 +76,6 @@
private static final String KEY_CAMERA_GESTURE = "camera_gesture";
private static final String KEY_CAMERA_DOUBLE_TAP_POWER_GESTURE
= "camera_double_tap_power_gesture";
- private static final String KEY_DISPLAY_DENSITY = "display_density";
private DropDownPreference mFontSizePref;
@@ -214,9 +213,6 @@
mNightModePreference.setValue(String.valueOf(currentNightMode));
mNightModePreference.setOnPreferenceChangeListener(this);
}
-
- final Preference displayDensity = findPreference(KEY_DISPLAY_DENSITY);
- displayDensity.setOnPreferenceChangeListener(this);
}
private static boolean allowAllRotations(Context context) {
diff --git a/src/com/android/settings/DropDownPreference.java b/src/com/android/settings/DropDownPreference.java
index 3088497..70bd663 100644
--- a/src/com/android/settings/DropDownPreference.java
+++ b/src/com/android/settings/DropDownPreference.java
@@ -64,6 +64,7 @@
}
});
setPersistent(false);
+ setSummary("%s");
updateEntries();
}
@@ -95,7 +96,6 @@
public void setValue(String value) {
super.setValue(value);
mSpinner.setSelection(findIndexOfValue(getValue()));
- setSummary(getEntry());
}
public void setValueIndex(int index) {
diff --git a/src/com/android/settings/InstrumentedFragment.java b/src/com/android/settings/InstrumentedFragment.java
index 44fd110..cc0014d 100644
--- a/src/com/android/settings/InstrumentedFragment.java
+++ b/src/com/android/settings/InstrumentedFragment.java
@@ -32,6 +32,7 @@
public static final int SOUND = UNDECLARED + 2;
public static final int CONFIGURE_NOTIFICATION = UNDECLARED + 3;
public static final int CONFIGURE_WIFI = UNDECLARED + 4;
+ public static final int DISPLAY_SCREEN_ZOOM = UNDECLARED + 5;
/**
* Declare the view of this category.
diff --git a/src/com/android/settings/accessibility/AccessibilitySettings.java b/src/com/android/settings/accessibility/AccessibilitySettings.java
index b2ccdd1..672582d 100644
--- a/src/com/android/settings/accessibility/AccessibilitySettings.java
+++ b/src/com/android/settings/accessibility/AccessibilitySettings.java
@@ -85,6 +85,8 @@
"toggle_lock_screen_rotation_preference";
private static final String TOGGLE_SPEAK_PASSWORD_PREFERENCE =
"toggle_speak_password_preference";
+ private static final String TOGGLE_LARGE_POINTER_ICON =
+ "toggle_large_pointer_icon";
private static final String SELECT_LONG_PRESS_TIMEOUT_PREFERENCE =
"select_long_press_timeout_preference";
private static final String ENABLE_ACCESSIBILITY_GESTURE_PREFERENCE_SCREEN =
@@ -181,6 +183,7 @@
private SwitchPreference mTogglePowerButtonEndsCallPreference;
private SwitchPreference mToggleLockScreenRotationPreference;
private SwitchPreference mToggleSpeakPasswordPreference;
+ private SwitchPreference mToggleLargePointerIconPreference;
private ListPreference mSelectLongPressTimeoutPreference;
private Preference mNoServicesMessagePreference;
private PreferenceScreen mCaptioningPreferenceScreen;
@@ -278,6 +281,9 @@
} else if (mToggleSpeakPasswordPreference == preference) {
handleToggleSpeakPasswordPreferenceClick();
return true;
+ } else if (mToggleLargePointerIconPreference == preference) {
+ handleToggleLargePointerIconPreferenceClick();
+ return true;
} else if (mGlobalGesturePreferenceScreen == preference) {
handleToggleEnableAccessibilityGesturePreferenceClick();
return true;
@@ -322,6 +328,12 @@
mToggleSpeakPasswordPreference.isChecked() ? 1 : 0);
}
+ private void handleToggleLargePointerIconPreferenceClick() {
+ Settings.Secure.putInt(getContentResolver(),
+ Settings.Secure.ACCESSIBILITY_LARGE_POINTER_ICON,
+ mToggleLargePointerIconPreference.isChecked() ? 1 : 0);
+ }
+
private void handleToggleEnableAccessibilityGesturePreferenceClick() {
Bundle extras = mGlobalGesturePreferenceScreen.getExtras();
extras.putString(EXTRA_TITLE, getString(
@@ -379,6 +391,10 @@
mToggleSpeakPasswordPreference =
(SwitchPreference) findPreference(TOGGLE_SPEAK_PASSWORD_PREFERENCE);
+ // Large pointer icon.
+ mToggleLargePointerIconPreference =
+ (SwitchPreference) findPreference(TOGGLE_LARGE_POINTER_ICON);
+
// Long press timeout.
mSelectLongPressTimeoutPreference =
(ListPreference) findPreference(SELECT_LONG_PRESS_TIMEOUT_PREFERENCE);
@@ -565,6 +581,10 @@
Settings.Secure.ACCESSIBILITY_SPEAK_PASSWORD, 0) != 0;
mToggleSpeakPasswordPreference.setChecked(speakPasswordEnabled);
+ // Large pointer icon.
+ mToggleLargePointerIconPreference.setChecked(Settings.Secure.getInt(getContentResolver(),
+ Settings.Secure.ACCESSIBILITY_LARGE_POINTER_ICON, 0) != 0);
+
// Long press timeout.
final int longPressTimeout = Settings.Secure.getInt(getContentResolver(),
Settings.Secure.LONG_PRESS_TIMEOUT, mLongPressTimeoutDefault);
diff --git a/src/com/android/settings/display/DisplayDensityUtils.java b/src/com/android/settings/display/DisplayDensityUtils.java
new file mode 100644
index 0000000..cef5418
--- /dev/null
+++ b/src/com/android/settings/display/DisplayDensityUtils.java
@@ -0,0 +1,240 @@
+/*
+ * 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.
+ */
+
+package com.android.settings.display;
+
+import com.android.settings.R;
+
+import android.content.Context;
+import android.content.res.Resources;
+import android.os.AsyncTask;
+import android.os.RemoteException;
+import android.util.DisplayMetrics;
+import android.util.Log;
+import android.util.MathUtils;
+import android.view.Display;
+import android.view.IWindowManager;
+import android.view.WindowManagerGlobal;
+
+import java.util.Arrays;
+
+/**
+ * Utility methods for working with display density.
+ */
+class DisplayDensityUtils {
+ private static final String LOG_TAG = "DisplayDensityUtils";
+
+ /** Minimum increment between density scales. */
+ private static final float MIN_SCALE_INTERVAL = 0.09f;
+
+ /** Minimum density scale. This is available on all devices. */
+ private static final float MIN_SCALE = 0.85f;
+
+ /** Maximum density scale. The actual scale used depends on the device. */
+ private static final float MAX_SCALE = 1.50f;
+
+ /** Summary used for "normal" scale. */
+ private static final int SUMMARY_NORMAL = R.string.screen_zoom_summary_normal;
+
+ /** Summary used for "custom" scale. */
+ private static final int SUMMARY_CUSTOM = R.string.screen_zoom_summary_custom;
+
+ /**
+ * Summaries for scales smaller than "normal" in order of smallest to
+ * largest.
+ */
+ private static final int[] SUMMARIES_SMALLER = new int[] {
+ R.string.screen_zoom_summary_small
+ };
+
+ /**
+ * Summaries for scales larger than "normal" in order of smallest to
+ * largest.
+ */
+ private static final int[] SUMMARIES_LARGER = new int[] {
+ R.string.screen_zoom_summary_large,
+ R.string.screen_zoom_summary_very_large,
+ R.string.screen_zoom_summary_extremely_large,
+ };
+
+ /**
+ * Minimum allowed screen dimension, corresponds to resource qualifiers
+ * "small" or "sw320dp". This value must be at least the minimum screen
+ * size required by the CDD so that we meet developer expectations.
+ */
+ private static final int MIN_DIMENSION_DP = 320;
+
+ private final String[] mEntries;
+ private final int[] mValues;
+
+ private final int mNormalDensity;
+ private final int mCurrentIndex;
+
+ public DisplayDensityUtils(Context context) {
+ final int normalDensity = DisplayDensityUtils.getNormalDisplayDensity(
+ Display.DEFAULT_DISPLAY);
+ if (normalDensity <= 0) {
+ mEntries = null;
+ mValues = null;
+ mNormalDensity = 0;
+ mCurrentIndex = -1;
+ return;
+ }
+
+ final Resources res = context.getResources();
+ final DisplayMetrics metrics = res.getDisplayMetrics();
+ final int currentDensity = metrics.densityDpi;
+ int currentDensityIndex = -1;
+
+ // Compute number of "larger" and "smaller" scales for this display.
+ final int minDimensionPx = Math.min(metrics.widthPixels, metrics.heightPixels);
+ final int maxDensity = DisplayMetrics.DENSITY_MEDIUM * minDimensionPx / MIN_DIMENSION_DP;
+ final float maxScale = Math.min(MAX_SCALE, maxDensity / (float) normalDensity);
+ final float minScale = MIN_SCALE;
+ final int numLarger = (int) MathUtils.constrain((maxScale - 1) / MIN_SCALE_INTERVAL,
+ 0, SUMMARIES_LARGER.length);
+ final int numSmaller = (int) MathUtils.constrain((1 - minScale) / MIN_SCALE_INTERVAL,
+ 0, SUMMARIES_SMALLER.length);
+
+ String[] entries = new String[1 + numSmaller + numLarger];
+ int[] values = new int[entries.length];
+ int curIndex = 0;
+
+ if (numSmaller > 0) {
+ final float interval = (1 - minScale) / numSmaller;
+ for (int i = numSmaller - 1; i >= 0; i--) {
+ final int density = (int) (normalDensity * (1 - (i + 1) * interval));
+ if (currentDensity == density) {
+ currentDensityIndex = curIndex;
+ }
+ entries[curIndex] = res.getString(SUMMARIES_SMALLER[i]);
+ values[curIndex] = density;
+ curIndex++;
+ }
+ }
+
+ if (currentDensity == normalDensity) {
+ currentDensityIndex = curIndex;
+ }
+ values[curIndex] = normalDensity;
+ entries[curIndex] = res.getString(SUMMARY_NORMAL);
+ curIndex++;
+
+ if (numLarger > 0) {
+ final float interval = (maxScale - 1) / numLarger;
+ for (int i = 0; i < numLarger; i++) {
+ final int density = (int) (normalDensity * (1 + (i + 1) * interval));
+ if (currentDensity == density) {
+ currentDensityIndex = curIndex;
+ }
+ values[curIndex] = density;
+ entries[curIndex] = res.getString(SUMMARIES_LARGER[i]);
+ curIndex++;
+ }
+ }
+
+ final int displayIndex;
+ if (currentDensityIndex >= 0) {
+ displayIndex = currentDensityIndex;
+ } else {
+ // We don't understand the current density. Must have been set by
+ // someone else. Make room for another entry...
+ values = Arrays.copyOf(values, values.length + 1);
+ values[curIndex] = currentDensity;
+
+ entries = Arrays.copyOf(entries, values.length + 1);
+ entries[curIndex] = res.getString(SUMMARY_CUSTOM, currentDensity);
+
+ displayIndex = curIndex;
+ }
+
+ mNormalDensity = normalDensity;
+ mCurrentIndex = displayIndex;
+ mEntries = entries;
+ mValues = values;
+ }
+
+ public String[] getEntries() {
+ return mEntries;
+ }
+
+ public int[] getValues() {
+ return mValues;
+ }
+
+ public int getCurrentIndex() {
+ return mCurrentIndex;
+ }
+
+ public int getNormalDensity() {
+ return mNormalDensity;
+ }
+
+ /**
+ * Returns the normal (default) density for the specified display.
+ *
+ * @param displayId the identifier of the display
+ * @return the normal density of the specified display, or {@code -1} if
+ * the display does not exist or the density could not be obtained
+ */
+ private static int getNormalDisplayDensity(int displayId) {
+ try {
+ final IWindowManager wm = WindowManagerGlobal.getWindowManagerService();
+ return wm.getInitialDisplayDensity(displayId);
+ } catch (RemoteException exc) {
+ return -1;
+ }
+ }
+
+ /**
+ * Asynchronously applies display density changes to the specified display.
+ *
+ * @param displayId the identifier of the display to modify
+ */
+ public static void clearForcedDisplayDensity(final int displayId) {
+ AsyncTask.execute(new Runnable() {
+ @Override
+ public void run() {
+ try {
+ final IWindowManager wm = WindowManagerGlobal.getWindowManagerService();
+ wm.clearForcedDisplayDensity(displayId);
+ } catch (RemoteException exc) {
+ Log.w(LOG_TAG, "Unable to clear forced display density setting");
+ }
+ }
+ });
+ }
+
+ /**
+ * Asynchronously applies display density changes to the specified display.
+ *
+ * @param displayId the identifier of the display to modify
+ * @param density the density to force for the specified display
+ */
+ public static void setForcedDisplayDensity(final int displayId, final int density) {
+ AsyncTask.execute(new Runnable() {
+ @Override
+ public void run() {
+ try {
+ final IWindowManager wm = WindowManagerGlobal.getWindowManagerService();
+ wm.setForcedDisplayDensity(displayId, density);
+ } catch (RemoteException exc) {
+ Log.w(LOG_TAG, "Unable to save forced display density setting");
+ }
+ }
+ });
+ }
+}
diff --git a/src/com/android/settings/display/ScreenZoomPreference.java b/src/com/android/settings/display/ScreenZoomPreference.java
new file mode 100644
index 0000000..78cc49c
--- /dev/null
+++ b/src/com/android/settings/display/ScreenZoomPreference.java
@@ -0,0 +1,53 @@
+/*
+ * 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
+ */
+
+package com.android.settings.display;
+
+import android.content.Context;
+import android.content.Intent;
+import android.support.v4.content.res.TypedArrayUtils;
+import android.support.v7.preference.PreferenceGroup;
+import android.util.AttributeSet;
+
+/**
+ * Preference for changing the density of the display on which the preference
+ * is visible.
+ */
+public class ScreenZoomPreference extends PreferenceGroup {
+ public ScreenZoomPreference(Context context, AttributeSet attrs) {
+ super(context, attrs, TypedArrayUtils.getAttr(context,
+ android.support.v7.preference.R.attr.preferenceScreenStyle,
+ android.R.attr.preferenceScreenStyle));
+
+ setFragment("com.android.settings.display.ScreenZoomSettings");
+
+ final DisplayDensityUtils density = new DisplayDensityUtils(context);
+ final int defaultIndex = density.getCurrentIndex();
+ if (defaultIndex < 0) {
+ setVisible(false);
+ setEnabled(false);
+ } else {
+ final String[] entries = density.getEntries();
+ final int currentIndex = density.getCurrentIndex();
+ setSummary(entries[currentIndex]);
+ }
+ }
+
+ @Override
+ protected boolean isOnSameScreenAsChildren() {
+ return false;
+ }
+}
diff --git a/src/com/android/settings/display/ScreenZoomSettings.java b/src/com/android/settings/display/ScreenZoomSettings.java
new file mode 100644
index 0000000..1ddcaab
--- /dev/null
+++ b/src/com/android/settings/display/ScreenZoomSettings.java
@@ -0,0 +1,272 @@
+/*
+ * 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.
+ */
+
+package com.android.settings.display;
+
+import com.android.settings.InstrumentedFragment;
+import com.android.settings.R;
+import com.android.settings.SettingsPreferenceFragment;
+import com.android.settings.search.BaseSearchIndexProvider;
+import com.android.settings.search.Indexable;
+import com.android.settings.search.SearchIndexableRaw;
+
+import android.annotation.Nullable;
+import android.content.Context;
+import android.content.res.Configuration;
+import android.content.res.Resources;
+import android.os.Bundle;
+import android.view.Display;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.View.OnClickListener;
+import android.view.ViewGroup;
+import android.view.animation.AccelerateInterpolator;
+import android.view.animation.DecelerateInterpolator;
+import android.view.animation.Interpolator;
+import android.widget.FrameLayout;
+import android.widget.SeekBar;
+import android.widget.SeekBar.OnSeekBarChangeListener;
+import android.widget.TextView;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Preference fragment used to control screen zoom.
+ */
+public class ScreenZoomSettings extends SettingsPreferenceFragment implements Indexable {
+ /** Duration to use when cross-fading between previews. */
+ private static final long CROSS_FADE_DURATION_MS = 400;
+
+ /** Interpolator to use when cross-fading between previews. */
+ private static final Interpolator FADE_IN_INTERPOLATOR = new DecelerateInterpolator();
+
+ /** Interpolator to use when cross-fading between previews. */
+ private static final Interpolator FADE_OUT_INTERPOLATOR = new AccelerateInterpolator();
+
+ private ViewGroup mPreviewFrame;
+ private TextView mLabel;
+ private View mLarger;
+ private View mSmaller;
+
+ private String[] mEntries;
+ private int[] mValues;
+ private int mNormalDensity;
+ private int mInitialIndex;
+
+ private int mCurrentIndex;
+
+ @Override
+ public void onCreate(@Nullable Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+
+ final DisplayDensityUtils density = new DisplayDensityUtils(getContext());
+
+ final int initialIndex = density.getCurrentIndex();
+ if (initialIndex < 0) {
+ // Failed to obtain normal density, which means we failed to
+ // connect to the window manager service. Just use the current
+ // density and don't let the user change anything.
+ final int densityDpi = getResources().getDisplayMetrics().densityDpi;
+ mValues = new int[] { densityDpi };
+ mEntries = new String[] { getString(R.string.screen_zoom_summary_normal) };
+ mInitialIndex = 0;
+ mNormalDensity = densityDpi;
+ } else {
+ mValues = density.getValues();
+ mEntries = density.getEntries();
+ mInitialIndex = initialIndex;
+ mNormalDensity = density.getNormalDensity();
+ }
+ }
+
+ @Override
+ public View onCreateView(LayoutInflater inflater, ViewGroup container,
+ Bundle savedInstanceState) {
+ final View root = super.onCreateView(inflater, container, savedInstanceState);
+ final ViewGroup list_container = (ViewGroup) root.findViewById(android.R.id.list_container);
+ list_container.removeAllViews();
+
+ final View content = inflater.inflate(R.layout.screen_zoom_activity, list_container, false);
+ list_container.addView(content);
+
+ mLabel = (TextView) content.findViewById(R.id.current_density);
+
+ // The maximum SeekBar value always needs to be non-zero. If there's
+ // only one available zoom level, we'll handle this by disabling the
+ // seek bar.
+ final int max = Math.max(1, mValues.length - 1);
+
+ final SeekBar seekBar = (SeekBar) content.findViewById(R.id.seek_bar);
+ seekBar.setMax(max);
+ seekBar.setProgress(mInitialIndex);
+ seekBar.setOnSeekBarChangeListener(new OnSeekBarChangeListener() {
+ @Override
+ public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
+ setPreviewLayer(progress, true);
+ }
+
+ @Override
+ public void onStartTrackingTouch(SeekBar seekBar) {}
+
+ @Override
+ public void onStopTrackingTouch(SeekBar seekBar) {}
+ });
+
+ mSmaller = content.findViewById(R.id.smaller);
+ mSmaller.setOnClickListener(new OnClickListener() {
+ @Override
+ public void onClick(View v) {
+ final int progress = seekBar.getProgress();
+ if (progress > 0) {
+ seekBar.setProgress(progress - 1, true);
+ }
+ }
+ });
+
+ mLarger = content.findViewById(R.id.larger);
+ mLarger.setOnClickListener(new OnClickListener() {
+ @Override
+ public void onClick(View v) {
+ final int progress = seekBar.getProgress();
+ if (progress < seekBar.getMax()) {
+ seekBar.setProgress(progress + 1, true);
+ }
+ }
+ });
+
+ if (mValues.length == 1) {
+ // The larger and smaller buttons will be disabled when we call
+ // setPreviewLayer() later in this method.
+ seekBar.setEnabled(false);
+ }
+
+ mPreviewFrame = (FrameLayout) content.findViewById(R.id.preview_frame);
+
+ // Populate the sample layouts.
+ final Context context = getContext();
+ final Configuration origConfig = context.getResources().getConfiguration();
+ for (int mValue : mValues) {
+ final Configuration config = new Configuration(origConfig);
+ config.densityDpi = mValue;
+
+ // Create a new configuration for the specified density. It won't
+ // have any theme set, so manually apply the current theme.
+ final Context configContext = context.createConfigurationContext(config);
+ configContext.setTheme(context.getThemeResId());
+
+ final LayoutInflater configInflater = LayoutInflater.from(configContext);
+ final View sampleView = configInflater.inflate(
+ R.layout.screen_zoom_preview, mPreviewFrame, false);
+ sampleView.setAlpha(0);
+ sampleView.setVisibility(View.INVISIBLE);
+
+ mPreviewFrame.addView(sampleView);
+ }
+
+ setPreviewLayer(mInitialIndex, false);
+
+ return root;
+ }
+
+ @Override
+ public void onDetach() {
+ super.onDetach();
+
+ // This will adjust the density SLIGHTLY after the activity has
+ // finished, which could be considered a feature or a bug...
+ commit();
+ }
+
+ private void setPreviewLayer(int index, boolean animate) {
+ mLabel.setText(mEntries[index]);
+
+ if (mCurrentIndex >= 0) {
+ final View lastLayer = mPreviewFrame.getChildAt(mCurrentIndex);
+ if (animate) {
+ lastLayer.animate()
+ .alpha(0)
+ .setInterpolator(FADE_OUT_INTERPOLATOR)
+ .setDuration(CROSS_FADE_DURATION_MS)
+ .withEndAction(new Runnable() {
+ @Override
+ public void run() {
+ lastLayer.setVisibility(View.INVISIBLE);
+ }
+ });
+ } else {
+ lastLayer.setAlpha(0);
+ lastLayer.setVisibility(View.INVISIBLE);
+ }
+ }
+
+ final View nextLayer = mPreviewFrame.getChildAt(index);
+ if (animate) {
+ nextLayer.animate()
+ .alpha(1)
+ .setInterpolator(FADE_IN_INTERPOLATOR)
+ .setDuration(CROSS_FADE_DURATION_MS)
+ .withStartAction(new Runnable() {
+ @Override
+ public void run() {
+ nextLayer.setVisibility(View.VISIBLE);
+ }
+ });
+ } else {
+ nextLayer.setVisibility(View.VISIBLE);
+ nextLayer.setAlpha(1);
+ }
+
+ mSmaller.setEnabled(index > 0);
+ mLarger.setEnabled(index < mEntries.length - 1);
+
+ mCurrentIndex = index;
+ }
+
+ /**
+ * Persists the selected density and sends a configuration change.
+ */
+ private void commit() {
+ final int densityDpi = mValues[mCurrentIndex];
+ if (densityDpi == mNormalDensity) {
+ DisplayDensityUtils.clearForcedDisplayDensity(Display.DEFAULT_DISPLAY);
+ } else {
+ DisplayDensityUtils.setForcedDisplayDensity(Display.DEFAULT_DISPLAY, densityDpi);
+ }
+ }
+
+ @Override
+ protected int getMetricsCategory() {
+ return InstrumentedFragment.DISPLAY_SCREEN_ZOOM;
+ }
+
+ /** Index provider used to expose this fragment in search. */
+ public static final SearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =
+ new BaseSearchIndexProvider() {
+ @Override
+ public List<SearchIndexableRaw> getRawDataToIndex(Context context, boolean enabled) {
+ final Resources res = context.getResources();
+ final SearchIndexableRaw data = new SearchIndexableRaw(context);
+ data.title = res.getString(R.string.screen_zoom_title);
+ data.screenTitle = res.getString(R.string.screen_zoom_title);
+ data.keywords = res.getString(R.string.screen_zoom_keywords);
+
+ final List<SearchIndexableRaw> result = new ArrayList<>(1);
+ result.add(data);
+ return result;
+ }
+ };
+}
diff --git a/src/com/android/settings/display/TouchBlockingFrameLayout.java b/src/com/android/settings/display/TouchBlockingFrameLayout.java
new file mode 100644
index 0000000..3f5483d
--- /dev/null
+++ b/src/com/android/settings/display/TouchBlockingFrameLayout.java
@@ -0,0 +1,42 @@
+/*
+ * 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.
+ */
+
+package com.android.settings.display;
+
+import android.annotation.Nullable;
+import android.content.Context;
+import android.util.AttributeSet;
+import android.view.MotionEvent;
+import android.widget.FrameLayout;
+
+/**
+ * Extension of FrameLayout that consumes all touch events.
+ */
+public class TouchBlockingFrameLayout extends FrameLayout {
+ public TouchBlockingFrameLayout(Context context, @Nullable AttributeSet attrs) {
+ super(context, attrs);
+ }
+
+ @Override
+ public boolean onInterceptTouchEvent(MotionEvent ev) {
+ return true;
+ }
+
+ @Override
+ public boolean onTouchEvent(MotionEvent event) {
+ return true;
+ }
+}
diff --git a/src/com/android/settings/search/Ranking.java b/src/com/android/settings/search/Ranking.java
index 4ac4fb8..3d5ff35 100644
--- a/src/com/android/settings/search/Ranking.java
+++ b/src/com/android/settings/search/Ranking.java
@@ -36,6 +36,7 @@
import com.android.settings.applications.ManageDefaultApps;
import com.android.settings.bluetooth.BluetoothSettings;
import com.android.settings.deviceinfo.StorageSettings;
+import com.android.settings.display.ScreenZoomSettings;
import com.android.settings.fuelgauge.BatterySaverSettings;
import com.android.settings.fuelgauge.PowerUsageSummary;
import com.android.settings.inputmethod.InputMethodAndLanguageSettings;
@@ -122,6 +123,7 @@
// Display
sRankMap.put(DisplaySettings.class.getName(), RANK_DISPLAY);
+ sRankMap.put(ScreenZoomSettings.class.getName(), RANK_WIFI);
// Wallpapers
sRankMap.put(WallpaperTypeSettings.class.getName(), RANK_WALLPAPER);
diff --git a/src/com/android/settings/search/SearchIndexableResources.java b/src/com/android/settings/search/SearchIndexableResources.java
index 6d6ca08..f15ff63 100644
--- a/src/com/android/settings/search/SearchIndexableResources.java
+++ b/src/com/android/settings/search/SearchIndexableResources.java
@@ -38,6 +38,7 @@
import com.android.settings.applications.ManageDefaultApps;
import com.android.settings.bluetooth.BluetoothSettings;
import com.android.settings.deviceinfo.StorageSettings;
+import com.android.settings.display.ScreenZoomSettings;
import com.android.settings.fuelgauge.BatterySaverSettings;
import com.android.settings.fuelgauge.PowerUsageSummary;
import com.android.settings.inputmethod.InputMethodAndLanguageSettings;
@@ -131,6 +132,13 @@
HomeSettings.class.getName(),
R.drawable.ic_settings_home));
+ sResMap.put(ScreenZoomSettings.class.getName(),
+ new SearchIndexableResource(
+ Ranking.getRankForClassName(ScreenZoomSettings.class.getName()),
+ NO_DATA_RES_ID,
+ ScreenZoomSettings.class.getName(),
+ R.drawable.ic_settings_display));
+
sResMap.put(DisplaySettings.class.getName(),
new SearchIndexableResource(
Ranking.getRankForClassName(DisplaySettings.class.getName()),