Android ListActivity OnListItemClick error with Webviews
- by Tista
I've been figuring how to popup a webview all day when a row in my ListActivity is clicked. I can't even show a Toast when it's clicked. Need help
I'm still new with Android, a web developer trying to learn. Thanks before.
package com.mf.ar;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.ListActivity;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.view.Window;
import android.webkit.WebChromeClient;
import android.webkit.WebView;
import android.webkit.WebViewClient;
import android.widget.ArrayAdapter;
import android.widget.Toast;
public class ListViewer extends ListActivity {
private String mJSON;
private String[] listRows;
private String[] listRowsURI;
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
//setContentView(R.layout.listview);
Bundle the = getIntent().getExtras();
this.mJSON = the.getString("JSON");
Log.i("ListViewIntentJSON", this.mJSON);
try {
JSONObject UrbJSON = new JSONObject(mJSON);
JSONObject UrbQuery = UrbJSON.getJSONObject("query");
int rows = UrbQuery.getInt("row");
Log.i("UrbRows", String.format("%d",rows));
JSONArray resultArray = UrbJSON.getJSONArray("result");
this.listRows = new String[rows];
for(int i=0; i<rows; i++) {
this.listRows[i] = resultArray.getJSONObject(i).
getString("business_name").toString();
}
this.listRowsURI = new String[rows];
for(int i=0; i<rows; i++) {
this.listRowsURI[i] = resultArray.getJSONObject(i).
getString("business_uri_mobile").toString();
}
} catch(JSONException e) {
e.printStackTrace();
}
this.setListAdapter(new ArrayAdapter<String>(this,
android.R.layout.simple_list_item_1, ListViewer.this.listRows));
}
@Override
protected void onListItemClick(android.widget.ListView l, View v, int position, long id) {
super.onListItemClick(l, v, position, id);
String theURI = ListViewer.this.listRowsURI[position].toString();
/*String theURI = ListViewer.this.listRowsURI[position].toString();
//String theURI = "http://www.mediafusion.web.id";
WebView webview = new WebView(this);
//setContentView(webview);
//addContentView(webview, null);
webview.getSettings().setJavaScriptEnabled(true);
getWindow().requestFeature(Window.FEATURE_PROGRESS);
final Activity activity = this;
webview.setWebChromeClient(new WebChromeClient() {
public void onProgressChanged(WebView view, int progress) {
// Activities and WebViews measure progress with different scales.
// The progress meter will automatically disappear when we reach 100%
activity.setProgress(progress * 1000);
}
});
webview.setWebViewClient(new WebViewClient() {
public void onReceivedError(WebView view, int errorCode, String description, String failingUrl) {
Toast.makeText(activity, "Oh no! " + description, Toast.LENGTH_SHORT).show();
}
});
webview.loadUrl(theURI);*/
Toast.makeText(ListViewer.this.getApplicationContext(), theURI, Toast.LENGTH_SHORT);
}
}
