Hardware key disable support

Change-Id: I42f8b3b9423e218eb612bb8ff57baa58280392e6
Signed-off-by: SagarMakhar <sagarmakhar@gmail.com>
Signed-off-by: Hưng Phan <phandinhhungvp2001@gmail.com>

res/drawable/fab_accent.xml

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android" android:shape="oval">
+    <solid android:color="?android:attr/colorAccent" />
+</shape>

res/layout/custom_action_item.xml

@@ -0,0 +1,70 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2006 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.
+-->
+
+<!-- Layout for a Preference in a PreferenceActivity. The
+     Preference is able to place a specific widget for its particular
+     type in the "widget_frame" layout. -->
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@android:id/widget_frame"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:minHeight="?android:attr/listPreferredItemHeightSmall"
+    android:gravity="center_vertical"
+    android:paddingStart="?android:attr/listPreferredItemPaddingStart"
+    android:paddingEnd="?android:attr/listPreferredItemPaddingEnd"
+    android:background="?android:attr/selectableItemBackground">
+
+    <ImageView
+        android:id="@+id/icon"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginEnd="12dip"
+        android:padding="2dp"
+        android:maxWidth="36dip"
+        android:maxHeight="36dip"
+        android:adjustViewBounds="true"
+        android:layout_gravity="center" />
+
+    <RelativeLayout
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="2dip"
+        android:layout_marginEnd="6dip"
+        android:layout_marginTop="6dip"
+        android:layout_marginBottom="6dip"
+        android:layout_weight="1">
+
+        <TextView android:id="@android:id/title"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:singleLine="true"
+            android:textAppearance="@android:style/TextAppearance.Material.Subhead"
+            android:textColor="?android:attr/textColorPrimary"
+            android:ellipsize="marquee"
+            android:fadingEdge="horizontal" />
+
+        <TextView android:id="@android:id/summary"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_below="@android:id/title"
+            android:layout_alignStart="@android:id/title"
+            android:textAppearance="@android:style/TextAppearance.Material.Body1"
+            android:textColor="?android:attr/textColorSecondary"
+            android:maxLines="2" />
+
+    </RelativeLayout>
+
+</LinearLayout>

res/values/cherish_strings.xml

@@ -596,4 +596,8 @@
     <string name="button_backlight_on_touch_only_title">Button backlight touch</string>
     <string name="button_backlight_on_touch_only_summary">Button backlight will only appear when buttons are pressed rather than on all the time. Timeout still impacts this feature.</string>
 
+    <!-- Hardware keys -->
+    <string name="hardware_keys_category">Hardware navigation buttons</string>
+    <string name="hardware_keys_disable_title">Disable hardware buttons</string>
+
 </resources>

res/xml/cherish_settings_button.xml

@@ -18,6 +18,13 @@
         android:title="@string/button_title"
         xmlns:settings="http://schemas.android.com/apk/res/com.android.settings">
 		
+		<PreferenceCategory android:key="hardware_keys"
+	android:title="@string/hardware_keys_category">
+
+	<SwitchPreference android:key="hardware_keys_disable"
+		android:title="@string/hardware_keys_disable_title" />
+    </PreferenceCategory>
+		
 		<PreferenceCategory
         android:key="volume_category"
         android:title="@string/volume_category">

src/com/cherish/settings/fragments/ButtonSettings.java

@@ -36,8 +36,6 @@ import androidx.preference.SwitchPreference;
 import android.provider.Settings;
 import android.widget.Toast;
 import com.android.settings.R;
-
-import com.android.settings.SettingsPreferenceFragment;
 import com.cherish.settings.preferences.SystemSettingSwitchPreference;
 import com.cherish.settings.preferences.SecureSettingSwitchPreference;
 import com.android.internal.logging.nano.MetricsProto;
@@ -59,10 +57,12 @@ import android.provider.SearchIndexableResource;
 import java.util.ArrayList;
 import java.util.List;
 @SearchIndexable(forTarget = SearchIndexable.ALL & ~SearchIndexable.ARC)
-public class ButtonSettings extends SettingsPreferenceFragment implements
+public class ButtonSettings extends ActionFragment implements OnPreferenceChangeListener {
-        Preference.OnPreferenceChangeListener {
+
+    private static final String HWKEY_DISABLE = "hardware_keys_disable";
 
     // category keys
+    private static final String CATEGORY_HWKEY = "hardware_keys";
     private static final String CATEGORY_BACK = "back_key";
     private static final String CATEGORY_HOME = "home_key";
     private static final String CATEGORY_MENU = "menu_key";
@@ -87,6 +87,7 @@ public class ButtonSettings extends SettingsPreferenceFragment implements
 
     private static final String TORCH_POWER_BUTTON_GESTURE = "torch_power_button_gesture";
 
+    private SwitchPreference mHwKeyDisable;
     private ListPreference mTorchPowerButton;
     private CustomSeekBarPreference mButtonTimoutBar;
     private CustomSeekBarPreference mManualButtonBrightness;
@@ -100,6 +101,22 @@ public class ButtonSettings extends SettingsPreferenceFragment implements
         final Resources res = getResources();
         final ContentResolver resolver = getActivity().getContentResolver();
         final PreferenceScreen prefScreen = getPreferenceScreen();
+
+        final boolean needsNavbar = ActionUtils.hasNavbarByDefault(getActivity());
+        final PreferenceCategory hwkeyCat = (PreferenceCategory) prefScreen
+                .findPreference(CATEGORY_HWKEY);
+        int keysDisabled = 0;
+        if (!needsNavbar) {
+            mHwKeyDisable = (SwitchPreference) findPreference(HWKEY_DISABLE);
+            keysDisabled = Settings.System.getIntForUser(getContentResolver(),
+                    Settings.System.HARDWARE_KEYS_DISABLE, 0,
+                    UserHandle.USER_CURRENT);
+            mHwKeyDisable.setChecked(keysDisabled != 0);
+            mHwKeyDisable.setOnPreferenceChangeListener(this);
+        } else {
+            prefScreen.removePreference(hwkeyCat);
+        }
+
          // bits for hardware keys present on device
         final int deviceKeys = getResources().getInteger(
                 com.android.internal.R.integer.config_deviceHardwareKeys);
@@ -143,8 +160,11 @@ public class ButtonSettings extends SettingsPreferenceFragment implements
         }
          // let super know we can load ActionPreferences
         onPreferenceScreenLoaded(ActionConstants.getDefaults(ActionConstants.HWKEYS));
-		
+
-		// screen off torch
+        // load preferences first
+        setActionPreferencesEnabled(keysDisabled == 0);
+
+        // screen off torch
         mTorchPowerButton = (ListPreference) findPreference(TORCH_POWER_BUTTON_GESTURE);
         int mTorchPowerButtonValue = Settings.System.getInt(resolver,
                 Settings.System.TORCH_POWER_BUTTON_GESTURE, 0);
@@ -189,6 +209,11 @@ public class ButtonSettings extends SettingsPreferenceFragment implements
             Settings.System.putInt(resolver, Settings.System.TORCH_POWER_BUTTON_GESTURE,
                     mTorchPowerButtonValue);
             return true;
+        } else if (preference == mHwKeyDisable) {
+            boolean value = (Boolean) newValue;
+            Settings.System.putInt(getContentResolver(), Settings.System.HARDWARE_KEYS_DISABLE,
+                    value ? 1 : 0);
+            setActionPreferencesEnabled(!value);
         } else if (preference == mButtonTimoutBar) {
             int buttonTimeout = (Integer) newValue;
             Settings.System.putInt(getContentResolver(),
@@ -216,7 +241,26 @@ public class ButtonSettings extends SettingsPreferenceFragment implements
 	/**
      * For Search.
      */
-    public static final BaseSearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =
+
-            new BaseSearchIndexProvider(R.xml.cherish_settings_button);
+    public static final SearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =
+            new BaseSearchIndexProvider() {
+
+                @Override
+                public List<SearchIndexableResource> getXmlResourcesToIndex(Context context,
+                        boolean enabled) {
+                    ArrayList<SearchIndexableResource> result =
+                            new ArrayList<SearchIndexableResource>();
+                    SearchIndexableResource sir = new SearchIndexableResource(context);
+                    sir.xmlResId = R.xml.cherish_settings_button;
+                    result.add(sir);
+                    return result;
+                }
+
+                @Override
+                public List<String> getNonIndexableKeys(Context context) {
+                    List<String> keys = super.getNonIndexableKeys(context);
+                    return keys;
+                }
+    };
 
 }