Android Open Source - saostar Expand Link Activity

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From Project

Back to project page saostar.

License

The source code is released under:

Apache License

Java Source Code

package net.azyobuzi.azyotter.saostar.activities;
//from w  ww. j  a  v  a  2 s  .  co m
import org.apache.http.HttpResponse;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.util.EntityUtils;
import org.json.JSONObject;

import net.azyobuzi.azyotter.saostar.R;
import net.azyobuzi.azyotter.saostar.StringUtil;
import android.app.Activity;
import android.content.Intent;
import android.net.Uri;
import android.os.AsyncTask;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;

public class ExpandLinkActivity extends Activity {
  private Uri expandedUri;
  
  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.expand_link_dialog);
    
    final Uri originUri = getIntent().getData();
    setTitle(originUri.getHost() + originUri.getPath());
    
    final Button btnExtendedUri = (Button)findViewById(R.id.btn_expand_link_expanded);
    btnExtendedUri.setOnClickListener(new OnClickListener() {
      @Override
      public void onClick(View arg0) {
        startActivity(new Intent(Intent.ACTION_VIEW, expandedUri));
        finish();
      }
    });
    
    new AsyncTask<Void, Void, Uri>() {
      private boolean isSafe;
      
      @Override
      protected Uri doInBackground(Void... arg0) {
        try {
          HttpClient hc = new DefaultHttpClient();
          HttpGet req = new HttpGet(
            "http://ux.nu/hugeurl?format=json&url="
            + Uri.encode(originUri.toString())
          );
          HttpResponse res = hc.execute(req);
          String result = new String(EntityUtils.toByteArray(res.getEntity()), "UTF-8");
          
          JSONObject json = new JSONObject(result);
          isSafe = json.getJSONObject("data").getBoolean("safe");
          String resultUri = json.getString("exp");
          return StringUtil.isNullOrEmpty(resultUri) ? originUri : Uri.parse(resultUri);
        } catch (Exception ex) {
          return originUri;
        }
      }
      
      @Override
      protected void onPostExecute(Uri result) {
        expandedUri = result;
        btnExtendedUri.setText(result.toString());
        btnExtendedUri.setVisibility(View.VISIBLE);
        
        if (!isSafe)
          findViewById(R.id.tv_expand_link_dangerous).setVisibility(View.VISIBLE);
        
        findViewById(R.id.layout_expand_link_expanding).setVisibility(View.GONE);
      }
      
    }.execute();
  }
}

Java Source Code List

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