com.moodstocks.phonegap.plugin.MoodstocksWebView.java Source code

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Here is the source code for com.moodstocks.phonegap.plugin.MoodstocksWebView.java

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/*
 * Copyright (c) 2013 Moodstocks SAS
 *
 * Permission is hereby granted, free of charge, to any person obtaining
 * a copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to
 * the following conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

package com.moodstocks.phonegap.plugin;

import org.apache.cordova.CordovaWebView;
import android.content.Context;
import android.view.KeyEvent;

// This class extends CordovaWebView and override the onKeyUp method
// In order to correctly perform the "press back button" action
public class MoodstocksWebView extends CordovaWebView {

    public static final String TAG = "MoodstocksWebView";

    private boolean scanActivityStarted = false;

    public MoodstocksWebView(Context context) {
        super(context);
    }

    @Override
    public boolean onKeyUp(int keyCode, KeyEvent event) {
        if (keyCode == KeyEvent.KEYCODE_BACK && scanActivityStarted) {
            this.loadUrl("javascript:cordova.fireDocumentEvent('cancelScan');");
            return false;
        } else {
            return super.onKeyUp(keyCode, event);
        }
    }

    public void onStatusUpdate(boolean activityStatus) {
        scanActivityStarted = activityStatus;
    }
}