package com.quark.http.image;
import android.app.Activity;
import android.graphics.Bitmap;
import android.graphics.Bitmap.Config;
import android.graphics.Canvas;
import android.graphics.Paint;
import android.graphics.PaintFlagsDrawFilter;
import android.graphics.PixelFormat;
import android.graphics.PorterDuff.Mode;
import android.graphics.PorterDuffXfermode;
import android.graphics.Rect;
import android.graphics.RectF;
import android.graphics.drawable.BitmapDrawable;
import android.graphics.drawable.Drawable;
import android.widget.ImageView;
import com.android.volley.DefaultRetryPolicy;
import com.android.volley.RequestQueue;
import com.android.volley.Response;
import com.android.volley.VolleyError;
import com.android.volley.toolbox.ImageRequest;
import com.carson.constant.ConstantForSaveList;
import com.quark.jianzhidaren.ApplicationControl;
import com.quark.volley.VolleySington;
public class LoadImage {
/**
* 图片加载变圆形
*/
static RequestQueue queue = VolleySington.getInstance().getRequestQueue();
public static void loadImage(Object urlob, final ImageView imageView,
final Activity activity) {
String url = urlob.toString();
ImageRequest imgRequest = new ImageRequest(url,
new Response.Listener<Bitmap>() {
@Override
public void onResponse(Bitmap arg0) {
// TODO Auto-generated method stub
// imageView.setImageBitmap(arg0);
// imageView.setImageBitmap(toRoundCorner(arg0,
// 2,activity));
imageView.setBackgroundDrawable(bitmapToDrawable(arg0) );
}
}, 300, 200, Bitmap.Config.ARGB_8888,
new Response.ErrorListener() {
@Override
public void onErrorResponse(VolleyError arg0) {
}
});
queue.add(imgRequest);
imgRequest.setRetryPolicy(new DefaultRetryPolicy(ConstantForSaveList.DEFAULTRETRYTIME*1000, 1, 1.0f));
}
/**
* 图片加载变圆形
*/
public static void loadImage(Object urlob, final ImageView imageView) {
String url = urlob.toString();
ImageRequest imgRequest = new ImageRequest(url,
new Response.Listener<Bitmap>() {
@Override
public void onResponse(Bitmap arg0) {
// TODO Auto-generated method stub
// imageView.setImageBitmap(arg0);
imageView.setBackgroundDrawable(bitmapToDrawable(arg0));
}
}, 300, 200, Bitmap.Config.ARGB_8888,
new Response.ErrorListener() {
@Override
public void onErrorResponse(VolleyError arg0) {
}
});
queue.add(imgRequest);
}
/*public static Bitmap toRoundCorner(Bitmap bitmap, float pixels,
Activity activity) {
DisplayMetrics metric = new DisplayMetrics();
activity.getWindowManager().getDefaultDisplay().getMetrics(metric);
float density = metric.density; // 密度（0.75 / 1.0 / 1.5）
int aa = (int) (75 * density);
Bitmap output = Bitmap.createBitmap(bitmap.getWidth(),
bitmap.getHeight(), Bitmap.Config.ARGB_8888);
Canvas canvas = new Canvas(output);
final int color = 0xff424242;
final Paint paint = new Paint();
final Rect rect = new Rect(0, 0, aa, aa);
final RectF rectF = new RectF(rect);
final float roundPx = pixels;
paint.setAntiAlias(true);
canvas.drawARGB(0, 0, 0, 0);
paint.setColor(color);
canvas.drawRoundRect(rectF, bitmap.getWidth() / pixels,
bitmap.getWidth() / pixels, paint);
paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN));
canvas.drawBitmap(bitmap, rect, rect, paint);
return output;
}*/
/* public static Bitmap toRoundCorner(Bitmap bitmap, float pixels) {
Bitmap output = Bitmap.createBitmap(bitmap.getWidth(),
bitmap.getHeight(), Bitmap.Config.ARGB_8888);
Canvas canvas = new Canvas(output);
final int color = 0xff424242;
final Paint paint = new Paint();
final Rect rect = new Rect(0, 0, bitmap.getWidth(), bitmap.getHeight());
final RectF rectF = new RectF(rect);
final float roundPx = pixels;
paint.setAntiAlias(true);
canvas.drawARGB(0, 0, 0, 0);
paint.setColor(color);
canvas.drawRoundRect(rectF, bitmap.getWidth() / pixels,
bitmap.getHeight() / pixels, paint);
paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN));
canvas.drawBitmap(bitmap, rect, rect, paint);
return output;
}
*/
public static Bitmap getRoundedCornerBitmap(Bitmap bitmap) {
try {
int min = Math.min(bitmap.getWidth(), bitmap.getHeight());
Bitmap output = Bitmap.createBitmap(min, min, Config.ARGB_8888);
Canvas canvas = new Canvas(output);
final int color = 0xff424242;
final Paint paint = new Paint();
final Rect rect = new Rect(0, 0, min, min);
final RectF rectF = new RectF(rect);
final float roundPx = 20;
paint.setAntiAlias(true);
canvas.drawARGB(0, 0, 0, 0);
paint.setColor(color);
canvas.drawRoundRect(rectF, roundPx, roundPx, paint);
paint.setXfermode(new PorterDuffXfermode(Mode.SRC_IN));
canvas.setDrawFilter(new PaintFlagsDrawFilter(0, Paint.ANTI_ALIAS_FLAG | Paint.FILTER_BITMAP_FLAG));
canvas.drawBitmap(bitmap, rect, rect, paint);
return output;
} catch (OutOfMemoryError e) {
}
return null;
}
public static Bitmap toRoundBitmap(Bitmap bitmap) {
//return getRoundedCornerBitmap(bitmap);
return bitmap;
}
public static Drawable bitmapToDrawable(Bitmap bitmap){
return new BitmapDrawable(ApplicationControl.getInstance().getResources(), bitmap);
}
/**
* 转换图片成圆形
*
* @param bitmap
* 传入Bitmap对象
* @return
*/
/*public static Bitmap toRoundBitmap(Bitmap bitmap) {
int width = bitmap.getWidth();
int height = bitmap.getHeight();
float roundPx;
float left, top, right, bottom, dst_left, dst_top, dst_right, dst_bottom;
if (width <= height) {
roundPx = width / 2;
float clipw = (height - width) / 2;
left = 0;
top = clipw;
right = width;
// bottom = width;
bottom = width + clipw;
height = width;
dst_left = 0;
dst_top = 0;
dst_right = width;
dst_bottom = width;
} else {
roundPx = height / 2;
float clip = (width - height) / 2;
left = clip;
right = width - clip;
top = 0;
bottom = height;
width = height;
dst_left = 0;
dst_top = 0;
dst_right = height;
dst_bottom = height;
}
Bitmap output = Bitmap.createBitmap(width, height, Config.ARGB_8888);
Canvas canvas = new Canvas(output);
final int color = 0xff424242;
final Paint paint = new Paint();
final Rect src = new Rect((int) left, (int) top, (int) right,
(int) bottom);
final Rect dst = new Rect((int) dst_left, (int) dst_top,
(int) dst_right, (int) dst_bottom);
final RectF rectF = new RectF(dst);
paint.setAntiAlias(true);// 设置画笔无锯齿
canvas.drawARGB(0, 0, 0, 0); // 填充整个Canvas
paint.setColor(color);
// 以下有两种方法画圆,drawRounRect和drawCircle
// canvas.drawRoundRect(rectF, roundPx, roundPx, paint);//
// 画圆角矩形，第一个参数为图形显示区域，第二个参数和第三个参数分别是水平圆角半径和垂直圆角半径。
canvas.drawCircle(roundPx, roundPx, roundPx, paint);
paint.setXfermode(new PorterDuffXfermode(Mode.SRC_IN));// 设置两张图片相交时的模式,参考http://trylovecatch.iteye.com/blog/1189452
canvas.drawBitmap(bitmap, src, dst, paint); // 以Mode.SRC_IN模式合并bitmap和已经draw了的Circle
return output;
}*/
}