Android Open Source - downtown Web View Activity

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Back to project page downtown.

License

The source code is released under:

GNU General Public License

Java Source Code

package org.dklisiaris.downtown;
//from   w  w  w .j  a  v  a  2 s  . co m
import android.annotation.SuppressLint;
import android.content.Intent;
import android.os.Bundle;
import android.support.v7.app.ActionBarActivity;
import android.view.MenuItem;
import android.view.Window;
import android.webkit.WebChromeClient;
import android.webkit.WebView;
import android.webkit.WebViewClient;
import android.widget.Toast;
import org.dklisiaris.downtown.R;

@SuppressLint("SetJavaScriptEnabled")
public class WebViewActivity extends ActionBarActivity {
  private WebView webView;
  private String website;
   
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    supportRequestWindowFeature(Window.FEATURE_PROGRESS);
    setContentView(R.layout.webview);
    getSupportActionBar().setDisplayHomeAsUpEnabled(true);
    
    Intent i = getIntent();
        // getting attached intent data
        website = i.getStringExtra("website");
        
    webView = (WebView) findViewById(R.id.webView1);
    webView.getSettings().setJavaScriptEnabled(true);
    webView.getSettings().setLoadWithOverviewMode(true);
    webView.getSettings().setUseWideViewPort(true);
    webView.getSettings().setBuiltInZoomControls(true);
    final ActionBarActivity 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(website);    
 
  }
  
  @Override
  public void onBackPressed() {
      if (webView.canGoBack()) {
          webView.goBack();
          return;
      }
      // Otherwise defer to system default behavior.
      super.onBackPressed();
  }
  
    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        switch (item.getItemId()) {
        case android.R.id.home:
          onBackPressed();
            
            return true;
        default:
            return super.onOptionsItemSelected(item);
        }
    } 
}

Java Source Code List

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