InternalWebView.java

/* 
 * 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.openideals.android.ui;



import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.os.Handler;
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
import android.webkit.JsResult;
import android.webkit.WebChromeClient;
import android.webkit.WebSettings;
import android.webkit.WebView;

import com.openideals.greporter.LocationFinderActivity;
import com.openideals.greporter.R;


/*
 * Simple view for embedding a browser into your application
 */
public class InternalWebView extends Activity  {

    private static final String LOG_TAG = "WebViewDemo";
    public final static String KEY_URL = "url";
    
    private WebView mWebView;

    private Handler mHandler = new Handler();

    @Override
    public void onCreate(Bundle icicle) {
        super.onCreate(icicle);
        
        String url = null;
        
        if (icicle != null) {
			url = (icicle.getString(KEY_URL));
		} else {
			Bundle extras = getIntent().getExtras();
			url = (extras.getString(KEY_URL));

		}
        
        setContentView(R.layout.internalweb);
        
        mWebView = (WebView) findViewById(R.id.webview);

        WebSettings webSettings = mWebView.getSettings();
        webSettings.setSavePassword(false);
        webSettings.setSaveFormData(false);
        webSettings.setJavaScriptEnabled(true);
        webSettings.setSupportZoom(false);

        mWebView.setWebChromeClient(new MyWebChromeClient());

    //   mWebView.addJavascriptInterface(new DemoJavaScriptInterface(), "demo");

        mWebView.loadUrl(url);
    }

    @Override
	public boolean onCreateOptionsMenu(Menu menu) {
        super.onCreateOptionsMenu(menu);
        
        MenuItem mItem = menu.add(0, 1, Menu.NONE, "close");
  
        return true;
    }
	
	/* (non-Javadoc)
	 * @see android.app.Activity#onMenuItemSelected(int, android.view.MenuItem)
	 */
	@Override
	public boolean onMenuItemSelected(int featureId, MenuItem item) {
		
		super.onMenuItemSelected(featureId, item);
		
		Intent i = new Intent(this, LocationFinderActivity.class);
		startActivity(i);
		
        return true;
	}
	
    final class DemoJavaScriptInterface {

        DemoJavaScriptInterface() {
        }

        /**
         * This is not called on the UI thread. Post a runnable to invoke
         * loadUrl on the UI thread.
         */
        public void clickOnAndroid() {
            mHandler.post(new Runnable() {
                public void run() {
                    mWebView.loadUrl("javascript:wave()");
                }
            });

        }
    }

    /**
     * Provides a hook for calling "alert" from javascript. Useful for
     * debugging your javascript.
     */
    final class MyWebChromeClient extends WebChromeClient {
        @Override
        public boolean onJsAlert(WebView view, String url, String message, JsResult result) {
            Log.d(LOG_TAG, message);
            result.confirm();
            return true;
        }
    }
}