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Merge "Add lock-to-app to settings"

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This commit is contained in:
Jason Monk
2014-06-27 12:56:06 +00:00
committed by Android (Google) Code Review
parent 2a8354f693 315070d58b
commit 0e6ffc429d
8 changed files with 391 additions and 0 deletions
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74
res/layout/lock_to_app_instructions.xml Normal file
View File

@@ -0,0 +1,74 @@
<?xml version="1.0" encoding="utf-8"?>
<!--
/*
** Copyright 2014, 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.
*/
-->
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent">
<LinearLayout
android:id="@+id/instructions_area"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
android:paddingLeft="@dimen/switchbar_subsettings_margin_start"
android:paddingRight="@dimen/screen_margin_sides">
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_alignParentTop="true"
android:paddingTop="@dimen/lock_to_app_textview_padding"
android:text="@string/lock_to_app_description"
android:textAppearance="@style/TextAppearance.Medium"
/>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:paddingTop="@dimen/lock_to_app_textview_padding"
android:text="@string/lock_to_app_start_step1"
android:textAppearance="@style/TextAppearance.Medium"
/>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:paddingTop="@dimen/lock_to_app_textview_padding"
android:text="@string/lock_to_app_start_step2"
android:textAppearance="@style/TextAppearance.Medium"
/>
<TextView
android:id="@+id/lock_to_app_start_step3"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:paddingBottom="@dimen/lock_to_app_textview_padding"
android:paddingTop="@dimen/lock_to_app_textview_padding"
android:text="@string/lock_to_app_start_step3"
android:textAppearance="@style/TextAppearance.Medium"
/>
</LinearLayout>
<ListView
android:id="@android:id/list"
android:layout_width="match_parent"
android:layout_height="match_parent"/>
</FrameLayout>

3
res/values/dimens.xml
View File

@@ -165,4 +165,7 @@
<dimen name="search_suggestion_item_image_margin_start">32dp</dimen>
<dimen name="search_suggestion_item_image_margin_end">16dp</dimen>
<!-- Lock-to-app textview paddings -->
<dimen name="lock_to_app_textview_padding">16dp</dimen>
</resources>

14
res/values/strings.xml
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@@ -5386,4 +5386,18 @@
<!-- Switch On/Off -->
<string name="switch_on_text">On</string>
<string name="switch_off_text">Off</string>
<!-- Lock-to-app title [CHAR LIMIT=24] -->
<string name="lock_to_app_title">Lock-to-app</string>
<!-- Description of lock-to-app feature [CHAR LIMIT=105] -->
<string name="lock_to_app_description">Lock-to-app locks the display in a single app.\n\n\nTo start Lock-to-app</string>
<!-- Lock-to-app starting instruction 1. [CHAR LIMIT=45] -->
<string name="lock_to_app_start_step1">1\t\tTurn the setting on</string>
<!-- Lock-to-app starting instruction 2. [CHAR LIMIT=55] -->
<string name="lock_to_app_start_step2">2\t\tStart an app you want</string>
<!-- Lock-to-app starting instruction 3. The $ is not actually shown or
translated, it is a marker of where the recents icon shows up. [CHAR LIMIT=60] -->
<string name="lock_to_app_start_step3">3\t\tPress and hold the recent apps button $</string>
<!-- Label for whether should use screen lock or not. [CHAR LIMIT=30]-->
<string name="lock_to_app_screen_lock">Use screen lock</string>
</resources>

26
res/xml/lock_to_app_settings.xml Normal file
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@@ -0,0 +1,26 @@
<?xml version="1.0" encoding="utf-8"?>
<!-- Copyright (C) 2014 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.
-->
<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android"
android:title="@string/lock_to_app_title"
xmlns:settings="http://schemas.android.com/apk/res/com.android.settings">
<SwitchPreference
android:key="use_screen_lock"
android:title="@string/lock_to_app_screen_lock"
android:persistent="false" />
</PreferenceScreen>

6
res/xml/security_settings_misc.xml
View File

@@ -102,4 +102,10 @@
android:persistent="false"
android:fragment="com.android.settings.AdvancedSecuritySettings"/>
</PreferenceCategory>
<PreferenceScreen
android:key="lock_to_app_settings"
android:fragment="com.android.settings.LockToAppSettings"
android:title="@string/lock_to_app_title"/>
</PreferenceScreen>

258
src/com/android/settings/LockToAppSettings.java Normal file
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@@ -0,0 +1,258 @@
/*
* Copyright (C) 2014 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.app.admin.DevicePolicyManager;
import android.content.Context;
import android.content.Intent;
import android.content.res.Resources;
import android.graphics.BitmapFactory;
import android.os.Bundle;
import android.preference.Preference;
import android.preference.Preference.OnPreferenceChangeListener;
import android.preference.PreferenceScreen;
import android.preference.SwitchPreference;
import android.provider.Settings;
import android.provider.Settings.SettingNotFoundException;
import android.text.Spannable;
import android.text.SpannableString;
import android.text.style.DynamicDrawableSpan;
import android.text.style.ImageSpan;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Switch;
import android.widget.TextView;
import com.android.internal.widget.LockPatternUtils;
import com.android.settings.search.BaseSearchIndexProvider;
import com.android.settings.search.Indexable;
import com.android.settings.search.SearchIndexableRaw;
import com.android.settings.widget.SwitchBar;
import java.util.ArrayList;
import java.util.List;
/**
* Location access settings.
*/
public class LockToAppSettings extends SettingsPreferenceFragment
implements SwitchBar.OnSwitchChangeListener, Indexable {
private static final String TAG = "LockToAppSettings";
private static final CharSequence KEY_USE_SCREEN_LOCK = "use_screen_lock";
private static final int CHANGE_LOCK_METHOD_REQUEST = 123;
private SwitchBar mSwitchBar;
private SwitchPreference mUseScreenLock;
@Override
public void onActivityCreated(Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
final SettingsActivity activity = (SettingsActivity) getActivity();
mSwitchBar = activity.getSwitchBar();
mSwitchBar.addOnSwitchChangeListener(this);
mSwitchBar.show();
}
@Override
public void onDestroyView() {
super.onDestroyView();
mSwitchBar.removeOnSwitchChangeListener(this);
mSwitchBar.hide();
}
@Override
public void onStop() {
super.onStop();
}
@Override
public void onResume() {
super.onResume();
if (isLockToAppEnabled()) {
mSwitchBar.setChecked(true);
createPreferenceHierarchy();
} else {
mSwitchBar.setChecked(false);
createSetupInstructions();
}
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
return inflater.inflate(R.layout.lock_to_app_instructions, null);
}
private boolean isLockToAppEnabled() {
try {
return Settings.System.getInt(getContentResolver(), Settings.System.LOCK_TO_APP_ENABLED)
!= 0;
} catch (SettingNotFoundException e) {
return false;
}
}
private boolean isLockScreenEnabled() {
try {
return Settings.System.getInt(getContentResolver(),
Settings.System.LOCK_TO_APP_EXIT_LOCKED) != 0;
} catch (SettingNotFoundException e) {
return false;
}
}
private void setLockToAppEnabled(boolean isEnabled) {
Settings.System.putInt(getContentResolver(), Settings.System.LOCK_TO_APP_ENABLED,
isEnabled ? 1 : 0);
}
private void setUseLockScreen(boolean useLockScreen) {
if (useLockScreen) {
LockPatternUtils lockPatternUtils = new LockPatternUtils(getActivity());
if (lockPatternUtils.getKeyguardStoredPasswordQuality()
== DevicePolicyManager.PASSWORD_QUALITY_UNSPECIFIED) {
Intent chooseLockIntent = new Intent(DevicePolicyManager.ACTION_SET_NEW_PASSWORD);
chooseLockIntent.putExtra(
ChooseLockGeneric.ChooseLockGenericFragment.MINIMUM_QUALITY_KEY,
DevicePolicyManager.PASSWORD_QUALITY_SOMETHING);
startActivityForResult(chooseLockIntent, CHANGE_LOCK_METHOD_REQUEST);
return;
}
}
setUseLockScreenSetting(useLockScreen);
}
private void setUseLockScreenSetting(boolean useLockScreen) {
mUseScreenLock.setChecked(useLockScreen);
Settings.System.putInt(getContentResolver(), Settings.System.LOCK_TO_APP_EXIT_LOCKED,
useLockScreen ? 1 : 0);
}
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if (requestCode == CHANGE_LOCK_METHOD_REQUEST) {
LockPatternUtils lockPatternUtils = new LockPatternUtils(getActivity());
setUseLockScreenSetting(lockPatternUtils.getKeyguardStoredPasswordQuality()
!= DevicePolicyManager.PASSWORD_QUALITY_UNSPECIFIED);
}
}
private PreferenceScreen createPreferenceHierarchy() {
PreferenceScreen root = getPreferenceScreen();
if (root != null) {
root.removeAll();
}
getView().findViewById(R.id.instructions_area).setVisibility(View.INVISIBLE);
addPreferencesFromResource(R.xml.lock_to_app_settings);
root = getPreferenceScreen();
mUseScreenLock = (SwitchPreference) root.findPreference(KEY_USE_SCREEN_LOCK);
mUseScreenLock.setOnPreferenceChangeListener(new OnPreferenceChangeListener() {
@Override
public boolean onPreferenceChange(Preference preference, Object newValue) {
setUseLockScreen((boolean) newValue);
return true;
}
});
mUseScreenLock.setChecked(isLockScreenEnabled());
return root;
}
private void createSetupInstructions() {
PreferenceScreen root = getPreferenceScreen();
if (root != null) {
root.removeAll();
}
final View view = getView();
view.findViewById(R.id.instructions_area).setVisibility(View.VISIBLE);
final Resources r = Resources.getSystem();
TextView tv = (TextView) view.findViewById(R.id.lock_to_app_start_step3);
ImageSpan imageSpan = new ImageSpan(getActivity(),
BitmapFactory.decodeResource(r, com.android.internal.R.drawable.ic_recent),
DynamicDrawableSpan.ALIGN_BOTTOM);
String descriptionString = getResources().getString(R.string.lock_to_app_start_step3);
SpannableString description =
new SpannableString(descriptionString.replace('$', ' '));
int index = descriptionString.indexOf('$');
if (index >= 0) {
description.setSpan(imageSpan, index, index + 1, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
}
// Make icon fit.
float width = imageSpan.getDrawable().getIntrinsicWidth();
float height = imageSpan.getDrawable().getIntrinsicHeight();
int lineHeight = tv.getLineHeight();
imageSpan.getDrawable().setBounds(0, 0, (int) (lineHeight * width / height), lineHeight);
tv.setText(description);
}
/**
* Listens to the state change of the lock-to-app master switch.
*/
@Override
public void onSwitchChanged(Switch switchView, boolean isChecked) {
setLockToAppEnabled(isChecked);
if (isChecked) {
createPreferenceHierarchy();
} else {
createSetupInstructions();
}
}
/**
* For search
*/
public static final SearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =
new BaseSearchIndexProvider() {
@Override
public List<SearchIndexableRaw> getRawDataToIndex(Context context, boolean enabled) {
final List<SearchIndexableRaw> result = new ArrayList<SearchIndexableRaw>();
final Resources res = context.getResources();
// Add fragment title
SearchIndexableRaw data = new SearchIndexableRaw(context);
data.title = res.getString(R.string.lock_to_app_title);
data.screenTitle = res.getString(R.string.lock_to_app_title);
result.add(data);
// Lock-to-app description.
data = new SearchIndexableRaw(context);
data.title = res.getString(R.string.lock_to_app_description);
data.screenTitle = res.getString(R.string.lock_to_app_title);
result.add(data);
// Lock-to-app use screen lock.
data = new SearchIndexableRaw(context);
data.title = res.getString(R.string.lock_to_app_screen_lock);
data.screenTitle = res.getString(R.string.lock_to_app_title);
result.add(data);
return result;
}
};
}

2
src/com/android/settings/search/Ranking.java
View File

@@ -23,6 +23,7 @@ import com.android.settings.DevelopmentSettings;
import com.android.settings.DeviceInfoSettings;
import com.android.settings.DisplaySettings;
import com.android.settings.HomeSettings;
import com.android.settings.LockToAppSettings;
import com.android.settings.PrivacySettings;
import com.android.settings.SecuritySettings;
import com.android.settings.WallpaperTypeSettings;
@@ -127,6 +128,7 @@ public final class Ranking {
// Security
sRankMap.put(SecuritySettings.class.getName(), RANK_SECURITY);
sRankMap.put(ChooseLockGeneric.ChooseLockGenericFragment.class.getName(), RANK_SECURITY);
sRankMap.put(LockToAppSettings.class.getName(), RANK_SECURITY);
// IMEs
sRankMap.put(InputMethodAndLanguageSettings.class.getName(), RANK_IME);

8
src/com/android/settings/search/SearchIndexableResources.java
View File

@@ -25,6 +25,7 @@ import com.android.settings.DevelopmentSettings;
import com.android.settings.DeviceInfoSettings;
import com.android.settings.DisplaySettings;
import com.android.settings.HomeSettings;
import com.android.settings.LockToAppSettings;
import com.android.settings.PrivacySettings;
import com.android.settings.R;
import com.android.settings.SecuritySettings;
@@ -199,6 +200,13 @@ public final class SearchIndexableResources {
ChooseLockGeneric.ChooseLockGenericFragment.class.getName(),
R.drawable.ic_settings_security));
sResMap.put(LockToAppSettings.class.getName(),
new SearchIndexableResource(
Ranking.getRankForClassName(LockToAppSettings.class.getName()),
NO_DATA_RES_ID,
LockToAppSettings.class.getName(),
R.drawable.ic_settings_security));
sResMap.put(InputMethodAndLanguageSettings.class.getName(),
new SearchIndexableResource(
Ranking.getRankForClassName(InputMethodAndLanguageSettings.class.getName()),