Mega Code Archive
Get Drawable From Web Operation
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//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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