bacon : Update Find7Parts add torch gesture

Find7Parts/res/values-fr/strings.xml

@@ -20,13 +20,13 @@
     <string name="double_tap_wake_summary_head">Un double appui sur l\'écran réveille l\'appareil</string>
     <string name="camera_title_head">Appareil photo</string>
     <string name="camera_summary_head">Dessiner un cercle pour démarrer l\'appareil photo</string>
+    <string name="torch_title_head">Torche</string>
+    <string name="torch_summary_head">Dessiner un V pour afficher la torche</string>
     <string name="music_title_head">Musique</string>
     <string name="music_summary_head">Utilises les gestes pour contrôler l\'avancement de la musique \n
     • Les deux doigts verticallement pour play/pause\n
     • Slide vers la gauche pour revenir à la musique précédente\n
     • Slide vers la droite pour lancer la musique suivante</string>
-    <string name="torch_title_head">Torche</string>
-    <string name="torch_summary_head">Dessiner un V pour afficher la torche</string>
     <string name="key_disabler_title_head">Utiliser la barre de navigation</string>
     <string name="key_disabler_summary_head">Utilise la barre de navigation au lieu des buttons physiques</string>
     <string name="offscreen_gestures_settings">Gestes d\'extinction d\'écran</string>

Find7Parts/res/values-it/strings.xml

@@ -6,13 +6,13 @@
     <string name="double_tap_wake_summary_head">Effettua un doppio tocco sullo schermo per attivare il device</string>
     <string name="camera_title_head">Fotocamera</string>
     <string name="camera_summary_head">Disegna un \"O\" per attivare la fotocamera</string>
+    <string name="torch_title_head">Torcia</string>
+    <string name="torch_summary_head">Disegna una  \"V\" per attivare la torcia</string>
     <string name="music_title_head">Musica</string>
     <string name="music_summary_head">Usando gesti per controllare lo stato di avanzamento della musica \n
      • Le due dita in verticale per il play/pausa \n
      • Far scorrere verso sinistra per tornare alla musica precedente \n
      • Far scorrere verso destra per avviare il brano successivo</string>
-    <string name="torch_title_head">Torcia</string>
-    <string name="torch_summary_head">Disegna una  \"V\" per attivare la torcia</string>
     <string name="key_disabler_title_head">Utilizzare la barra di navigazione</string>
     <string name="key_disabler_summary_head">Utilizzare la barra di navigazione, invece di tasti fisici</string>
 </resources>

Find7Parts/res/values/strings.xml

@@ -20,6 +20,8 @@
     <string name="double_tap_wake_summary_head">Double tap on screen will wake the device</string>
     <string name="camera_title_head">Camera</string>
     <string name="camera_summary_head">Draw a circle to start camera</string>
+    <string name="torch_title_head">Torch</string>
+    <string name="torch_summary_head">Draw a V to toggle torch</string>
     <string name="music_title_head">Music</string>
     <string name="music_summary_head">Use gestures to control music playback \n
     • Two fingers vertically to play/pause\n

Find7Parts/res/xml/main.xml

@@ -11,6 +11,11 @@
 			android:summary="@string/camera_summary_head"
 			android:title="@string/camera_title_head" />
 
+		<CheckBoxPreference
+			android:key="torch"
+			android:summary="@string/torch_summary_head"
+			android:title="@string/torch_title_head" />
+
 		<CheckBoxPreference
 			android:key="music"
 			android:summary="@string/music_summary_head"

Find7Parts/src/org/omnirom/device/DeviceSettings.java

@@ -27,10 +27,12 @@ public class DeviceSettings extends PreferenceActivity  {
     //public static final String KEY_DISABLER = "key_disabler";
     public static final String KEY_DOUBLE_TAP_SWITCH = "double_tap";
     public static final String KEY_CAMERA_SWITCH = "camera";
+    public static final String KEY_TORCH_SWITCH = "torch";
     public static final String KEY_MUSIC_SWITCH = "music";
 
     private TwoStatePreference mDoubleTapSwitch;
     private TwoStatePreference mCameraSwitch;
+    private TwoStatePreference mTorchSwitch;
     private TwoStatePreference mMusicSwitch;
     //private TwoStatePreference mKeyDisabler;
 
@@ -56,6 +58,11 @@ public void onCreate(Bundle savedInstanceState) {
         mCameraSwitch.setChecked(CameraGestureSwitch.isEnabled(this));
         mCameraSwitch.setOnPreferenceChangeListener(new CameraGestureSwitch());
 
+        mTorchSwitch = (TwoStatePreference) findPreference(KEY_TORCH_SWITCH);
+        mTorchSwitch.setEnabled(TorchGestureSwitch.isSupported());
+        mTorchSwitch.setChecked(TorchGestureSwitch.isEnabled(this));
+        mTorchSwitch.setOnPreferenceChangeListener(new TorchGestureSwitch());
+
         mMusicSwitch = (TwoStatePreference) findPreference(KEY_MUSIC_SWITCH);
         mMusicSwitch.setEnabled(MusicGestureSwitch.isSupported());
         mMusicSwitch.setChecked(MusicGestureSwitch.isEnabled(this));

Find7Parts/src/org/omnirom/device/KeyHandler.java

@@ -36,12 +36,14 @@ public class KeyHandler implements DeviceKeyHandler {
     // Supported scancodes
     private static final int GESTURE_CIRCLE_SCANCODE = 250;
     private static final int GESTURE_SWIPE_DOWN_SCANCODE = 251;
+    private static final int GESTURE_V_SCANCODE = 252;
     private static final int GESTURE_LTR_SCANCODE = 253;
     private static final int GESTURE_GTR_SCANCODE = 254;
     private static final int KEY_DOUBLE_TAP = 255;
 
     private static final int[] sSupportedGestures = new int[]{
         GESTURE_CIRCLE_SCANCODE,
+        GESTURE_V_SCANCODE,
         GESTURE_SWIPE_DOWN_SCANCODE,
         GESTURE_LTR_SCANCODE,
         GESTURE_GTR_SCANCODE,
@@ -93,6 +95,14 @@ public void handleMessage(Message msg) {
                 Intent intent = new Intent(action, null);
                 startActivitySafely(intent);
                 break;
+            case GESTURE_V_SCANCODE:
+                if (DEBUG) Log.i(TAG, "GESTURE_V_SCANCODE");
+                mGestureWakeLock.acquire(GESTURE_WAKELOCK_DURATION);
+                Intent torchIntent = new Intent("com.android.systemui.TOGGLE_FLASHLIGHT");
+                torchIntent.addFlags(Intent.FLAG_RECEIVER_FOREGROUND);
+                UserHandle user = new UserHandle(UserHandle.USER_CURRENT);
+                mContext.sendBroadcastAsUser(torchIntent, user);
+                break;
             case GESTURE_SWIPE_DOWN_SCANCODE:
                 dispatchMediaKeyWithWakeLockToMediaSession(KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE);
                 break;

Find7Parts/src/org/omnirom/device/Startup.java

@@ -27,6 +27,7 @@ public class Startup extends BroadcastReceiver {
     public void onReceive(final Context context, final Intent bootintent) {
         DoubleTapSwitch.restore(context);
         CameraGestureSwitch.restore(context);
+        TorchGestureSwitch.restore(context);
         MusicGestureSwitch.restore(context);
 	//KeyDisabler.restore(context);
     }

Find7Parts/src/org/omnirom/device/TorchGestureSwitch.java

@@ -0,0 +1,66 @@
+/*
+* Copyright (C) 2013 The OmniROM Project
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 2 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program. If not, see <http://www.gnu.org/licenses/>.
+*
+*/
+package org.omnirom.device;
+
+import android.content.Context;
+import android.content.SharedPreferences;
+import android.preference.Preference;
+import android.preference.Preference.OnPreferenceChangeListener;
+import android.preference.PreferenceManager;
+
+public class TorchGestureSwitch implements OnPreferenceChangeListener {
+
+    private static final String FILE = "/proc/touchpanel/flashlight_enable";
+
+    public static boolean isSupported() {
+        return Utils.fileWritable(FILE);
+    }
+
+    public static boolean isEnabled(Context context) {
+        boolean enabled = Utils.getFileValueAsBoolean(FILE, false);
+        SharedPreferences sharedPrefs = PreferenceManager.getDefaultSharedPreferences(context);
+        return sharedPrefs.getBoolean(DeviceSettings.KEY_TORCH_SWITCH, enabled);
+    }
+
+    /**
+     * Restore setting from SharedPreferences. (Write to kernel.)
+     * @param context       The context to read the SharedPreferences from
+     */
+    public static void restore(Context context) {
+        if (!isSupported()) {
+            return;
+        }
+
+        boolean enabled = isEnabled(context);
+        if(enabled)
+            Utils.writeValue(FILE, "1");
+        else
+            Utils.writeValue(FILE, "0");
+    }
+
+    @Override
+    public boolean onPreferenceChange(Preference preference, Object newValue) {
+        Boolean enabled = (Boolean) newValue;
+        if(enabled)
+            Utils.writeValue(FILE, "1");
+        else
+            Utils.writeValue(FILE, "0");
+        return true;
+    }
+
+}