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/*
* Copyright (C) 2015 The CyanogenMod Project
* Copyright (C) 2016 faust93 adaptation for Meizu PRO5 FTS Driver
*
* 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.cyanogenmod.settings.device;
import android.content.Context;
import android.content.SharedPreferences;
import android.preference.PreferenceManager;
import android.util.Log;
import android.util.SparseIntArray;
import com.cyanogenmod.settings.device.utils.FileUtils;
public class GestureController {
private static final String TAG = GestureController.class.getSimpleName();
public static final String TOUCHSCREEN_GESTURE_CONTROL_NODE = "/sys/devices/platform/mx-gs/gesture_control";
public static final String TOUCHSCREEN_GESTURE_CONTROL_KEY = "touchscreen_gesture_control";
// M2Note gesture keys
public static final int DOUBLE_TAP = 0xA0; //160
public static final int SWIPE_X_LEFT = 0xB0; //176
public static final int SWIPE_X_RIGHT = 0xB1;
public static final int SWIPE_Y_UP = 0xB2;
public static final int SWIPE_Y_DOWN = 0xB3;
public static final int UNICODE_E = 0xC0; // 192
public static final int UNICODE_C = 0xC1;
public static final int UNICODE_W = 0xC2;
public static final int UNICODE_M = 0xC3;
public static final int UNICODE_O = 0xC4;
public static final int UNICODE_S = 0xC5;
public static final int UNICODE_V_UP = 0xC6;
public static final int UNICODE_V_DOWN = 0xC7;
public static final int UNICODE_V_L = 0xC8;
public static final int UNICODE_V_R = 0xC9;
public static final int UNICODE_Z = 0xCA;
public static final int GESTURES_DISABLED_MASK = 0x100;
public static final int GESTURES_ENABLED_MASK = 0x1000100;
// Supported gesture keys and masks
public static SparseIntArray keysToMasks = new SparseIntArray();
static {
keysToMasks.put(DOUBLE_TAP, 0x000100);
keysToMasks.put(SWIPE_X_LEFT, 0x000001);
keysToMasks.put(SWIPE_X_RIGHT, 0x000002);
keysToMasks.put(SWIPE_Y_DOWN, 0x000004);
keysToMasks.put(SWIPE_Y_UP, 0x000008);
keysToMasks.put(UNICODE_E, 0x040000);
keysToMasks.put(UNICODE_C, 0x020000);
keysToMasks.put(UNICODE_M, 0x100000);
keysToMasks.put(UNICODE_O, 0x800000);
keysToMasks.put(UNICODE_S, 0x200000);
keysToMasks.put(UNICODE_V_UP, 0x010000);
keysToMasks.put(UNICODE_W, 0x080000);
keysToMasks.put(UNICODE_Z, 0x400000);
}
public static void updateGestureControl(Context context) {
SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(context);
if (sharedPreferences.getBoolean(TOUCHSCREEN_GESTURE_CONTROL_KEY, false)) {
int gestureMask = 0x000000;
FileUtils.writeAsByte(TOUCHSCREEN_GESTURE_CONTROL_NODE, GESTURES_ENABLED_MASK);
for (int i = 0; i < keysToMasks.size(); i++) {
int key = keysToMasks.keyAt(i);
int mask = keysToMasks.get(key);
if (sharedPreferences.getBoolean(key + "_enabled", false))
gestureMask += mask;
}
byte swipeMask = (byte) (gestureMask & 0xff);
FileUtils.writeByteArray(TOUCHSCREEN_GESTURE_CONTROL_NODE, new byte[]{swipeMask, 0, 4, 0});
byte doubleTapMask = (byte) ((gestureMask >> 8) & 0xff);
FileUtils.writeByteArray(TOUCHSCREEN_GESTURE_CONTROL_NODE, new byte[]{doubleTapMask, 0, 2, 0});
byte unicodeMask = (byte) ((gestureMask >> 16) & 0xff);
FileUtils.writeByteArray(TOUCHSCREEN_GESTURE_CONTROL_NODE, new byte[]{unicodeMask, 0, 3, 0});
} else {
FileUtils.writeAsByte(TOUCHSCREEN_GESTURE_CONTROL_NODE, GESTURES_DISABLED_MASK);
}
}
public static void masterSwitch(boolean enabled) {
if (enabled) {
Log.i(TAG, "Gestures enabled");
FileUtils.writeAsByte(TOUCHSCREEN_GESTURE_CONTROL_NODE, GESTURES_ENABLED_MASK);
} else {
Log.i(TAG, "Gestures disabled");
FileUtils.writeAsByte(TOUCHSCREEN_GESTURE_CONTROL_NODE, GESTURES_DISABLED_MASK);
}
}
}
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