Android Open Source - SimpleReader Image Dialog

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From Project

Back to project page SimpleReader.

License

The source code is released under:

Apache License

Java Source Code

package com.dreamteam.app.ui;
//from   w w  w .j a va 2 s  .  c o m
import java.io.IOException;
import java.io.InputStream;

import android.app.Activity;
import android.content.Intent;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.os.AsyncTask;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.ProgressBar;
import android.widget.Toast;

import com.dreamteam.app.utils.HttpUtils;
import com.dreateam.app.ui.R;

public class ImageDialog extends Activity
{
  private ProgressBar progressBar;
  private ImageView imageView;
  private Button saveBtn; 
  
  
  @Override
  protected void onCreate(Bundle savedInstanceState)
  {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.image_dialog);
    progressBar = (ProgressBar) findViewById(R.id.imagedialog_progress);
    imageView = (ImageView) findViewById(R.id.imagedialog_image);
    Intent intent = getIntent();
    String url = intent.getStringExtra("url");
    System.out.println(url);
    
    new AsyncTask<String, Integer, Bitmap>()
    {

      @Override
      protected void onPostExecute(Bitmap result)
      {
        if(result != null)
        {
          imageView.setImageBitmap(result);
        }
        else
          Toast.makeText(ImageDialog.this, R.string.network_exception, Toast.LENGTH_SHORT).show();
        progressBar.setVisibility(View.GONE);
      }

      @Override
      protected Bitmap doInBackground(String... params)
      {
        InputStream is = null;
        
        try
        {
          is = HttpUtils.getInputStream(params[0]);
          Bitmap bmp = BitmapFactory.decodeStream(is);
          return bmp;
        } catch (Exception e)
        {
          e.printStackTrace();
        }
        finally
        {
          if(is != null)
          {
            try
            {
              is.close();
              is = null;
            } catch (IOException e)
            {
              e.printStackTrace();
            }
          }
        }
        return null;
      }

    }.execute(url);
  }
  
}

Java Source Code List

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