get Drawable From Web Operation : Drawable « 2D Graphics « Android

1. Android
2. 2D Graphics
3. Drawable

get Drawable From Web Operation

  
//package com.filmatchs.utils;

import java.io.ByteArrayOutputStream;
import java.io.InputStream;
import java.net.URL;

import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.drawable.Drawable;
import android.util.Log;

/**
 * TODO: class ini harus dikembangkan menjadi
 * 
 * @author khalifavi
 * 
 */
public class ImageManager {
  public static final String LOG_TAG = "DrawableManager";

  /**
   * get Drawable from a URL request
   * @param url
   * @return Drawable
   */
  public static Drawable getDrawableFromWebOperation(String url) {
    try {
      InputStream is = (InputStream) new URL(url).getContent();
      Drawable d = Drawable.createFromStream(is, url);
      return d;
    } catch (Exception e) {
      Log.e(LOG_TAG, e.getMessage());
      return null;
    }
  }

  /**
   * get Bitmap from a URL request
   * @param url
   * @return Bitmap
   */
  public static Bitmap getBitmapFromWebOperation(String url) {
    try {
      InputStream is = (InputStream) new URL(url).getContent();
      Bitmap b = BitmapFactory.decodeStream(is);
      return b;
    } catch (Exception e) {
      Log.e(LOG_TAG, e.getMessage());
      return null;
    }
  }

  /**
   * get ByteArray from a URL request 
   * @param url
   * @return ByteArray
   */
  public static byte[] getByteArrayFromWebOperation(String url) {
    try {
      InputStream is = (InputStream) new URL(url).getContent();
      // this dynamically extends to take the bytes you read
      ByteArrayOutputStream byteBuffer = new ByteArrayOutputStream();

      // this is storage overwritten on each iteration with bytes
      byte[] buffer = new byte[1024];

      // we need to know how may bytes were read to write them to the
      // byteBuffer
      int len = 0;
      while ((len = is.read(buffer)) != -1) {
        byteBuffer.write(buffer, 0, len);
      }

      // and then we can return your byte array.
      return byteBuffer.toByteArray();
    } catch (Exception e) {
      Log.e(LOG_TAG, e.getMessage());
      return null;
    }
  }

  /**
   * Resize a Bitmap
   * @param bitmap
   * @param width
   * @param height
   * @return Bitmap resized bitmap
   */
  public static Bitmap getResizedBitmap(Bitmap bitmap, int width, int height) {

    final int bitmapWidth = bitmap.getWidth();
    final int bitmapHeight = bitmap.getHeight();

    final float scale = Math.min((float) width / (float) bitmapWidth,
        (float) height / (float) bitmapHeight);

    final int scaledWidth = (int) (bitmapWidth * scale);
    final int scaledHeight = (int) (bitmapHeight * scale);

    final Bitmap decored = Bitmap.createScaledBitmap(bitmap, scaledWidth,
        scaledHeight, true);

    return decored;
  }

}

   
    
  

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