Android Open Source - BreakoutWallpaper About

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From Project

Back to project page BreakoutWallpaper.

License

The source code is released under:

Apache License

Java Source Code

package com.jakewharton.breakoutwallpaper;
//from   www  . j  av a 2s.c  om
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import android.app.Activity;
import android.net.Uri;
import android.os.Bundle;
import android.webkit.WebView;

/**
 * Activity which displays a web view with the contents loaded from an asset.
 * 
 * @author Jake Wharton
 */
public class About extends Activity {
  /**
   * Filename of the asset to load.
   */
  public static final String EXTRA_FILENAME = "filename";
  
  /**
   * Title of the activity.
   */
  public static final String EXTRA_TITLE = "title";
  
  /**
   * Newline character to use between asset lines.
   */
  private static final char NEWLINE = '\n';
  
  /**
   * Error message displayed when the asset fails to load.
   */
  private static final String ERROR = "Failed to load the file from assets.";
  
  /**
   * Encoding of the assets.
   */
  private static final String MIME_TYPE = "text/html";
  
  /**
   * Character set of the assets.
   */
  private static final String ENCODING = "utf-8";
  
  
  
    @Override
    protected void onCreate(final Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        
        final StringBuffer content = new StringBuffer();
        
        try {
          //Load entire about plain text from asset
      final BufferedReader about = new BufferedReader(new InputStreamReader(this.getAssets().open(this.getIntent().getStringExtra(About.EXTRA_FILENAME))));
      String data;
      while ((data = about.readLine()) != null) {
        content.append(data);
        content.append(About.NEWLINE);
      }
    } catch (IOException e) {
      e.printStackTrace();
      content.append(About.ERROR);
    }
    
    this.setTitle(this.getIntent().getStringExtra(About.EXTRA_TITLE));
    
    //Put text into layout
        final WebView view = new WebView(this);
    view.loadData(Uri.encode(content.toString()), About.MIME_TYPE, About.ENCODING);
    
    this.setContentView(view);
    }
}

Java Source Code List

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