phonegap-plugins/Android/ChildBrowser/ChildBrowser.java

/*
 * PhoneGap is available under *either* the terms of the modified BSD license *or* the
 * MIT License (2008). See http://opensource.org/licenses/alphabetical for full text.
 * 
 * Copyright (c) 2005-2010, Nitobi Software Inc.
 * Copyright (c) 2010, IBM Corporation
 */
package com.phonegap.plugins.childBrowser;

import org.json.JSONArray;
import org.json.JSONException;

import android.content.Intent;
import android.net.Uri;

import com.phonegap.api.Plugin;
import com.phonegap.api.PluginResult;

public class ChildBrowser extends Plugin {

	/**
	 * Executes the request and returns PluginResult.
	 * 
	 * @param action 		The action to execute.
	 * @param args 			JSONArry of arguments for the plugin.
	 * @param callbackId	The callback id used when calling back into JavaScript.
	 * @return 				A PluginResult object with a status and message.
	 */
	public PluginResult execute(String action, JSONArray args, String callbackId) {
		PluginResult.Status status = PluginResult.Status.OK;
		String result = "";		
		
		try {
			if (action.equals("showWebPage")) {
				result = this.showWebPage(args.getString(0), args.optBoolean(1));
				if (result.length() > 0) {
					status = PluginResult.Status.ERROR;
				}
			}
			return new PluginResult(status, result);
		} catch (JSONException e) {
			return new PluginResult(PluginResult.Status.JSON_EXCEPTION);
		}
	}

	/**
	 * Identifies if action to be executed returns a value and should be run synchronously.
	 * 
	 * @param action	The action to execute
	 * @return			T=returns value
	 */
	public boolean isSynch(String action) {
		return false;
	}
    
    /**
     * Called by AccelBroker when listener is to be shut down.
     * Stop listener.
     */
    public void onDestroy() { 	
    }

    //--------------------------------------------------------------------------
    // LOCAL METHODS
    //--------------------------------------------------------------------------
    
    /**
     * Display a new browser with the specified URL.
     * 
     * @param url			The url to load.
     * @param usePhoneGap	Load url in PhoneGap webview
     * @return				"" if ok, or error message.
     */
    public String showWebPage(String url, boolean usePhoneGap) {
		try {
			Intent intent = null;
			if (usePhoneGap) {
				intent = new Intent().setClass(this.ctx, com.phonegap.DroidGap.class);
			}
			else {
				intent = new Intent(Intent.ACTION_VIEW);
			}
			intent.setData(Uri.parse(url));
			this.ctx.startActivity(intent);
			return "";
        } catch (android.content.ActivityNotFoundException e) {
        	System.out.println("ChildBrowser: Error loading url "+url+":"+ e.toString());
        	return e.toString();
        }
    }
    
}