Thursday, 21 May 2015

Showing Base 64 image in ImageView android

Showing base 64 Image in Android is very easy
Step 1:
Simply Create a Project 
And Paste Following code into It.
import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.os.Bundle;
import android.support.v7.app.ActionBarActivity;
import android.util.Base64;
import android.widget.ImageView;

public class MainActivity extends ActionBarActivity {

ImageView img;
String byte_image_imageview = "";
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);

img = (ImageView) findViewById(R.id.imageView1);

byte_image_imageview = "COPY_PASTE_ANYBASE64_STRING_HERE";
byte[] decodedString = Base64.decode(byte_image_imageview, Base64.DEFAULT);


Bitmap decodedByte = BitmapFactory.decodeByteArray(decodedString, 0,
decodedString.length);
img.setImageBitmap(decodedByte);
}

}
Step 2:
Copy Following Code in xml file
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context="${relativePackage}.${activityClass}" >

    <ImageView
        android:id="@+id/imageView1"
        android:layout_width="100dp"
        android:layout_height="100dp"
        android:layout_alignLeft="@+id/web_img"
        android:layout_centerVertical="true"
        android:layout_toLeftOf="@+id/textView1"
        android:src="@drawable/ic_launcher" />

    <TextView
        android:id="@+id/TextView01"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_below="@+id/imageView1"
        android:layout_toRightOf="@+id/imageView1"
        android:text="@string/txt_imageview" />

</RelativeLayout>

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