Android Open Source - Share-Image-in-Android Share Image Activity

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Back to project page Share-Image-in-Android.

License

The source code is released under:

Apache License

Java Source Code

package com.androidbegin.shareimage;
//from w  w w .  j  a v  a 2s .  c o m
import java.io.File;
import java.io.FileOutputStream;
import java.io.OutputStream;

import android.net.Uri;
import android.os.Bundle;
import android.os.Environment;
import android.app.Activity;
import android.content.Intent;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.view.Menu;
import android.view.View;
import android.widget.Button;
import android.widget.ImageView;


public class ShareImageActivity extends Activity {
  
  @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setTitle("Share Image Tutorial");
        setContentView(R.layout.share_image);
        
        // Find the Button in share_image.xml
        Button SaveImageButton = (Button)findViewById(R.id.button);
        
        // Find the ImageView in share_image.xml
        ImageView ImagePreview = (ImageView)findViewById(R.id.image);

        // Attached the image into share_image.xml 
        ImagePreview.setImageResource(R.drawable.sample_wallpaper);
       
        // Listening to Button click
        SaveImageButton.setOnClickListener(new Button.OnClickListener(){

          public void onClick(View arg0) {
            // TODO Auto-generated method stub
            
            Bitmap bitmap;
            OutputStream output;
            Intent share;
            
            // Decoding the image
            bitmap=BitmapFactory.decodeResource(getResources(),R.drawable.sample_wallpaper);
              
            // Find the SD Card path
            File filepath = Environment.getExternalStorageDirectory();
            
            // Create a new folder AndroidBegin in SD Card
              File dir = new File (filepath.getAbsolutePath() + "/AndroidBegin/");
          dir.mkdirs();
          
          // Create a name for the saved image
              File file = new File(dir, "sample_wallpaper.png");
              
              try {
                
                // Start Share Intent
                share = new Intent(Intent.ACTION_SEND);
                
                // Type of file to share
              share.setType("image/jpeg");
              
              // Saves the file into SD Card
                output = new FileOutputStream(file);
               
                // Compress into png format image from 0% - 100%, using 100% for this tutorial
                bitmap.compress(Bitmap.CompressFormat.PNG, 100, output);           
                output.flush();
                output.close();
                
                // Locate the image to Share
                Uri uri = Uri.fromFile(file);
                
                // Captures the share image
              share.putExtra(Intent.EXTRA_STREAM,uri);

              // Start the share dialog
              startActivity(Intent.createChooser(share, "Share Image"));
              }
              
              // Catch exceptions
              catch(Exception e){
                // TODO Auto-generated catch block
                e.printStackTrace();  
              }
          }
          });
        }

    // Not using options menu for this tutorial
    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        getMenuInflater().inflate(R.menu.activity_share_image, menu);
        return true;
    }
}

Java Source Code List

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