Allow doubletap/longpress power to toggle torch [2/2]

Signed-off-by: Hưng Phan <phandinhhungvp2001@gmail.com>

res/values/cherish_arrays.xml

@@ -12,4 +12,16 @@
      limitations under the License.
 -->
 <resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+
+<!-- Torch Power button gestures -->
+    <string-array name="torch_power_button_gesture_entries">
+        <item>@string/torch_power_button_gesture_none</item>
+        <item>@string/torch_power_button_gesture_dt</item>
+        <item>@string/torch_power_button_gesture_lp</item>
+    </string-array>
+     <string-array name="torch_power_button_gesture_values" translatable="false">
+        <item>0</item>
+        <item>1</item>
+        <item>2</item>
+    </string-array>
 </resources>

res/values/cherish_strings.xml

@@ -161,4 +161,12 @@
 
     <!--Volume keys -->
     <string name="volume_rocker_wake_summary">Pressing the volume keys will wake your device</string>
+	
+	<!-- Torch Power button gestures -->
+    <string name="torch_power_button_gesture_title">Toggle torch when screen off</string>
+    <string name="torch_power_button_gesture_none">Disabled</string>
+    <string name="torch_power_button_gesture_dt">Double tap power button (slower single tap response), Disables double power tap for camera.</string>
+    <string name="torch_power_button_gesture_dt_toast">Jump to camera gesture is now disabled</string>
+    <string name="torch_power_button_gesture_lp">Long press power button</string>
+
 </resources>

res/xml/cherish_settings_button.xml

@@ -28,6 +28,12 @@
         android:title="@string/volume_rocker_wake_title"
         android:defaultValue="false" />
     </PreferenceCategory>
+	
+	<ListPreference
+        android:key="torch_power_button_gesture"
+        android:title="@string/torch_power_button_gesture_title"
+        android:entries="@array/torch_power_button_gesture_entries"
+        android:entryValues="@array/torch_power_button_gesture_values" />
 
 
 </PreferenceScreen>

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

@@ -31,17 +31,14 @@ import androidx.preference.PreferenceScreen;
 import androidx.preference.Preference.OnPreferenceChangeListener;
 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;
-import com.android.internal.util.hwkeys.ActionConstants;
-import com.android.internal.util.hwkeys.ActionUtils;
 
 import com.cherish.settings.preferences.CustomSeekBarPreference;
-import com.cherish.settings.preferences.ActionFragment;
 
 import com.android.settings.search.BaseSearchIndexProvider;
 import com.android.settingslib.search.SearchIndexable;
@@ -52,6 +49,9 @@ import java.util.List;
 public class ButtonSettings extends SettingsPreferenceFragment implements
         Preference.OnPreferenceChangeListener {
 
+    private static final String TORCH_POWER_BUTTON_GESTURE = "torch_power_button_gesture";
+
+    private ListPreference mTorchPowerButton;
 
     @Override
     public void onCreate(Bundle icicle) {
@@ -61,10 +61,27 @@ public class ButtonSettings extends SettingsPreferenceFragment implements
         final Resources res = getResources();
         final ContentResolver resolver = getActivity().getContentResolver();
         final PreferenceScreen prefScreen = getPreferenceScreen();
+		
+		// screen off torch
+        mTorchPowerButton = (ListPreference) findPreference(TORCH_POWER_BUTTON_GESTURE);
+        int mTorchPowerButtonValue = Settings.System.getInt(resolver,
+                Settings.System.TORCH_POWER_BUTTON_GESTURE, 0);
+        mTorchPowerButton.setValue(Integer.toString(mTorchPowerButtonValue));
+        mTorchPowerButton.setSummary(mTorchPowerButton.getEntry());
+        mTorchPowerButton.setOnPreferenceChangeListener(this);
     }
 
     public boolean onPreferenceChange(Preference preference, Object newValue) {
         ContentResolver resolver = getActivity().getContentResolver();
+        if (preference == mTorchPowerButton) {
+            int mTorchPowerButtonValue = Integer.valueOf((String) newValue);
+            int index = mTorchPowerButton.findIndexOfValue((String) newValue);
+            mTorchPowerButton.setSummary(
+                    mTorchPowerButton.getEntries()[index]);
+            Settings.System.putInt(resolver, Settings.System.TORCH_POWER_BUTTON_GESTURE,
+                    mTorchPowerButtonValue);
+            return true;
+        }
         return false;
     }
 
@@ -76,26 +93,7 @@ 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;
-                }
-    };
-
-}