com.superdrive.plugins.LockScreenManager.java Source code

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Here is the source code for com.superdrive.plugins.LockScreenManager.java

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/*
   Licensed to the Apache Software Foundation (ASF) under one
   or more contributor license agreements.  See the NOTICE file
   distributed with this work for additional information
   regarding copyright ownership.  The ASF licenses this file
   to you 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.superdrive.plugins;

import org.apache.cordova.*;
import org.json.JSONArray;
import org.json.JSONException;

import com.superdrive.plugins.GlobalService.LocalBinder;

import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.ServiceConnection;
import android.os.IBinder;

public class LockScreenManager extends CordovaPlugin {
    public static final String ACTION_START_SERVICE = "startService";
    public static final String ACTION_STOP_SERVICE = "stopService";
    public static final String ACTION_ENABLE_SCREEN_LOCK = "lockScreen";
    public static final String ACTION_DISABLE_SCREEN_LOCK = "unlockScreen";

    private CordovaWebView cordovaWebView;
    private GlobalService globalService;
    private boolean isServiceStarted = false;

    private ServiceConnection serviceConnection = new ServiceConnection() {

        @Override
        public void onServiceDisconnected(ComponentName name) {
            // TODO Auto-generated method stub

        }

        @Override
        public void onServiceConnected(ComponentName name, IBinder service) {
            LocalBinder binder = (LocalBinder) service;
            globalService = binder.getService(cordovaWebView);
        }
    };

    CallbackContext callbackCtx;

    @Override
    public void initialize(CordovaInterface cordova, CordovaWebView webView) {
        cordovaWebView = webView;
        super.initialize(cordova, webView);
    }

    @Override
    public boolean execute(String action, JSONArray args, CallbackContext callbackContext) throws JSONException {

        callbackCtx = callbackContext;

        try {
            if (ACTION_ENABLE_SCREEN_LOCK.equals(action)) {
                if (isServiceStarted) {
                    globalService.LockScreen();
                }
                callbackCtx.success();
                return true;
            }
            if (ACTION_DISABLE_SCREEN_LOCK.equals(action)) {
                if (isServiceStarted) {
                    globalService.UnlockScreen();
                }
                callbackContext.success();
                return true;
            }
            if (ACTION_START_SERVICE.equals(action)) {
                if (!isServiceStarted) {
                    Intent intent = new Intent(cordova.getActivity(), GlobalService.class);
                    cordova.getActivity().bindService(intent, serviceConnection, Context.BIND_AUTO_CREATE);
                    cordova.getActivity().startService(intent);
                    isServiceStarted = true;
                }

                callbackCtx.success();
                return true;
            }
            if (ACTION_STOP_SERVICE.equals(action)) {
                if (isServiceStarted) {
                    Intent intent = new Intent(cordova.getActivity(), GlobalService.class);
                    cordova.getActivity().unbindService(serviceConnection);
                    cordova.getActivity().stopService(intent);
                    isServiceStarted = false;
                }

                callbackCtx.success();
                return true;
            }
            callbackContext.error("Invalid action");
            return false;
        } catch (Exception e) {
            callbackContext.error(e.getMessage());
            return false;
        }
    }
}