com.cranberrygame.cordova.plugin.exitappatsecond.ExitAppAtSecond.java Source code

Introduction

Here is the source code for com.cranberrygame.cordova.plugin.exitappatsecond.ExitAppAtSecond.java

Source

//Copyright (c) 2014 Sang Ki Kwon (Cranberrygame)
//Email: cranberrygame@yahoo.com
//Homepage: http://www.github.com/cranberrygame
//License: MIT (http://opensource.org/licenses/MIT)
package com.cranberrygame.cordova.plugin.exitappatsecond;

import org.apache.cordova.CordovaPlugin;
import org.apache.cordova.PluginResult;
import org.apache.cordova.CallbackContext;
import org.json.JSONArray;
import org.json.JSONObject;
import org.json.JSONException;
import org.apache.cordova.CordovaInterface;
import org.apache.cordova.CordovaWebView;
import android.app.Activity;
import android.util.Log;
//
//back key exit method1
import android.app.AlertDialog;
import android.content.DialogInterface;
//back key exit method2: back key twice
import android.widget.Toast;//

public class ExitAppAtSecond extends CordovaPlugin {
    //back key exit method2: back key twice
    private long lastPressedTime;
    private static final int PERIOD = 2000;

    @Override
    public boolean execute(String action, JSONArray args, CallbackContext callbackContext) throws JSONException {
        PluginResult result = null;

        //args.length()
        //args.getString(0)
        //args.getString(1)
        //args.Int(0)
        //args.Int(1)
        //args.getBoolean(0)
        //args.getBoolean(1)

        if (action.equals("exitAppAtSecond")) {
            //Activity activity=cordova.getActivity();
            //webView         
            //String adUnit = args.getString(0);            
            //Log.d("___PLUGIN_NAME___", adUnit);

            /*   
                     //back key exit method1
                     new AlertDialog.Builder(cordova.getActivity())
                     .setTitle("Exit")
                     .setMessage("Do you want to exit?")
                     .setPositiveButton("Yes", new DialogInterface.OnClickListener() {
                           
                       @Override
                       public void onClick(DialogInterface dialog, int which) {
                        android.os.Process.killProcess(android.os.Process.myPid());
                       }
                     })
                     .setNegativeButton("No", null)
                     .setCancelable(false)
                     .show();      
            */
            //back key exit method2: back key twice
            //if (event.getDownTime() - lastPressedTime < PERIOD) {
            if (System.currentTimeMillis() - lastPressedTime < PERIOD) {

                PluginResult pr = new PluginResult(PluginResult.Status.OK, "onExitAppAtSecond");
                //pr.setKeepCallback(true);
                callbackContext.sendPluginResult(pr);
                //PluginResult pr = new PluginResult(PluginResult.Status.ERROR);
                //pr.setKeepCallback(true);
                //callbackContext.sendPluginResult(pr);

                //following code kill process completely
                //android.os.Process.killProcess(android.os.Process.myPid());

                //following codes raise run time error:
                //https://apache.googlesource.com/cordova-android/+/2.9.x/framework/src/org/apache/cordova/App.java
                //webView.postMessage("exit", null);
                //cordova.getActivity().finish();
                //webView.loadUrl("javascript:navigator.app.exitApp();");
            } else {
                Toast.makeText(cordova.getActivity().getApplicationContext(), "press again to exit.",
                        Toast.LENGTH_SHORT).show();
                //lastPressedTime = event.getEventTime();
                lastPressedTime = System.currentTimeMillis();
            }

            return true;
        }

        return false; // Returning false results in a "MethodNotFound" error.            
    }
}