Add setting to disable camera gesture (d30e4269) · Commits · e / os / android_packages_apps_Settings

res/values/strings.xml

+7 −0

Original line number	Diff line number	Diff line
		@@ -6949,4 +6949,11 @@
		<string name="write_settings_on">Yes</string>
		<!-- Summary of app not allowed to write system settings [CHAR LIMIT=45] -->
		<string name="write_settings_off">No</string>

		<!-- Title of setting that controls gesture to open camera [CHAR LIMIT=40] -->
		<string name="camera_gesture_title">Double twist for camera</string>

		<!-- Description of setting that controls gesture to open camera [CHAR LIMIT=NONE] -->
		<string name="camera_gesture_desc">Open the camera app by twisting your wrist twice</string>

		</resources>

res/xml/display_settings.xml

+6 −0

Original line number	Diff line number	Diff line
		@@ -57,6 +57,12 @@
		android:entries="@array/screen_timeout_entries"
		android:entryValues="@array/screen_timeout_values" />

		<SwitchPreference
		android:key="camera_gesture"
		android:title="@string/camera_gesture_title"
		android:summary="@string/camera_gesture_desc"
		android:persistent="false" />

		<PreferenceScreen
		android:key="screensaver"
		android:title="@string/screensaver_settings_title"

src/com/android/settings/DisplaySettings.java

+31 −0

Original line number	Diff line number	Diff line
		@@ -22,6 +22,7 @@ import com.android.settings.DropDownPreference.Callback;
		import com.android.settings.search.BaseSearchIndexProvider;
		import com.android.settings.search.Indexable;

		import static android.provider.Settings.Secure.CAMERA_GESTURE_DISABLED;
		import static android.provider.Settings.Secure.DOUBLE_TAP_TO_WAKE;
		import static android.provider.Settings.Secure.DOZE_ENABLED;
		import static android.provider.Settings.Secure.WAKE_GESTURE_ENABLED;
		@@ -74,6 +75,7 @@ public class DisplaySettings extends SettingsPreferenceFragment implements
		private static final String KEY_AUTO_BRIGHTNESS = "auto_brightness";
		private static final String KEY_AUTO_ROTATE = "auto_rotate";
		private static final String KEY_NIGHT_MODE = "night_mode";
		private static final String KEY_CAMERA_GESTURE = "camera_gesture";

		private static final int DLG_GLOBAL_CHANGE_WARNING = 1;

		@@ -88,6 +90,7 @@ public class DisplaySettings extends SettingsPreferenceFragment implements
		private SwitchPreference mDozePreference;
		private SwitchPreference mTapToWakePreference;
		private SwitchPreference mAutoBrightnessPreference;
		private SwitchPreference mCameraGesturePreference;

		@Override
		protected int getMetricsCategory() {
		@@ -149,6 +152,13 @@ public class DisplaySettings extends SettingsPreferenceFragment implements
		removePreference(KEY_TAP_TO_WAKE);
		}

		if (isCameraGestureAvailable(getResources())) {
		mCameraGesturePreference = (SwitchPreference) findPreference(KEY_CAMERA_GESTURE);
		mCameraGesturePreference.setOnPreferenceChangeListener(this);
		} else {
		removePreference(KEY_CAMERA_GESTURE);
		}

		if (RotationPolicy.isRotationLockToggleVisible(activity)) {
		DropDownPreference rotatePreference =
		(DropDownPreference) findPreference(KEY_AUTO_ROTATE);
		@@ -224,6 +234,13 @@ public class DisplaySettings extends SettingsPreferenceFragment implements
		return res.getBoolean(com.android.internal.R.bool.config_automatic_brightness_available);
		}

		private static boolean isCameraGestureAvailable(Resources res) {
		boolean configSet = res.getInteger(
		com.android.internal.R.integer.config_cameraLaunchGestureSensorType) != -1;
		return configSet &&
		!SystemProperties.getBoolean("gesture.disable_camera_launch", false);
		}

		private void updateTimeoutPreferenceDescription(long currentTimeout) {
		ListPreference preference = mScreenTimeoutPreference;
		String summary;
		@@ -370,6 +387,12 @@ public class DisplaySettings extends SettingsPreferenceFragment implements
		int value = Settings.Secure.getInt(getContentResolver(), DOUBLE_TAP_TO_WAKE, 0);
		mTapToWakePreference.setChecked(value != 0);
		}

		// Update camera gesture if it is available.
		if (mCameraGesturePreference != null) {
		int value = Settings.Secure.getInt(getContentResolver(), CAMERA_GESTURE_DISABLED, 0);
		mCameraGesturePreference.setChecked(value == 0);
		}
		}

		private void updateScreenSaverSummary() {
		@@ -425,6 +448,11 @@ public class DisplaySettings extends SettingsPreferenceFragment implements
		boolean value = (Boolean) objValue;
		Settings.Secure.putInt(getContentResolver(), DOUBLE_TAP_TO_WAKE, value ? 1 : 0);
		}
		if (preference == mCameraGesturePreference) {
		boolean value = (Boolean) objValue;
		Settings.Secure.putInt(getContentResolver(), CAMERA_GESTURE_DISABLED,
		value ? 0 : 1 /* Backwards because setting is for disabling */);
		}
		if (preference == mNightModePreference) {
		try {
		final int value = Integer.parseInt((String) objValue);
		@@ -493,6 +521,9 @@ public class DisplaySettings extends SettingsPreferenceFragment implements
		if (!isTapToWakeAvailable(context.getResources())) {
		result.add(KEY_TAP_TO_WAKE);
		}
		if (!isCameraGestureAvailable(context.getResources())) {
		result.add(KEY_CAMERA_GESTURE);
		}
		return result;
		}
		};