/** 反射实现注解功能 */
public void initAnnotations() throws Exception {
Logger.i(TAG, "[=============================================");
long start = System.nanoTime();
RealizeTypeAnnotation.getInstance(present).processAnnotation();
Logger.i(TAG, clazz.getSimpleName() + ", realize type takes: " + (System.nanoTime() - start));
start = System.nanoTime();
RealizeFieldAnnotation.getInstance(present).processAnnotation();
Logger.i(TAG, clazz.getSimpleName() + ", realize field takes: " + (System.nanoTime() - start));
start = System.nanoTime();
RealizeMethodAnnotation.getInstance(present).processAnnotation();
Logger.i(TAG, clazz.getSimpleName() + ", realize method takes: " + (System.nanoTime() - start));
Logger.i(TAG, "=============================================]");
}
@Override
public boolean onTouchEvent(MotionEvent event) {
super.onTouchEvent(event);
// Logger.d(TAG, "onTouchEvent: " + event);
switch (event.getAction()) {
case MotionEvent.ACTION_DOWN:
isTouched = true;
this.setLayoutParams(newLp);
endPoint.x = (int) downX;
endPoint.y = (int) downY;
changeViewHeight(
this, ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT);
postInvalidate();
downX = event.getX() + location[0];
downY = event.getY() + location[1];
// Logger.d(TAG, String.format("downX: %f, downY: %f", downX, downY));
break;
case MotionEvent.ACTION_MOVE:
// 计算直角边和斜边（用于计算绘制两圆之间的填充去）
triangle.deltaX = event.getX() - downX;
triangle.deltaY = -1 * (event.getY() - downY); // y轴方向相反，所有需要取反
double distance =
Math.sqrt(triangle.deltaX * triangle.deltaX + triangle.deltaY * triangle.deltaY);
triangle.hypotenuse = distance;
// Logger.d(TAG, "triangle: " + triangle);
refreshCurRadiusByMoveDistance((int) distance);
endPoint.x = (int) event.getX();
endPoint.y = (int) event.getY();
postInvalidate();
break;
case MotionEvent.ACTION_UP:
isTouched = false;
this.setLayoutParams(originLp);
if (isArrivedMaxMoved) { // 触发事件
changeViewHeight(this, originWidth, originHeight);
postInvalidate();
if (null != onDraggableFlagViewListener) {
onDraggableFlagViewListener.onFlagDismiss(this);
}
Logger.d(TAG, "触发事件...");
resetAfterDismiss();
} else { // 还原
changeViewHeight(this, originWidth, originHeight);
startRollBackAnimation(500 /*ms*/);
}
downX = Float.MAX_VALUE;
downY = Float.MAX_VALUE;
break;
}
return true;
}
/**
* 执行网络请求加载图片
*
* @param url
* @param requiredSize
* @return
*/
private Bitmap getBitmap(String url, int requiredSize, PhotoToLoad photoToLoad) {
File f = fileCache.getFile(url);
// 先从文件缓存中查找是否有
Bitmap b = decodeFile(f, requiredSize);
if (b != null) return b;
// 最后从指定的url中下载图片
try {
Bitmap bitmap = null;
URL imageUrl = new URL(url);
HttpURLConnection conn = (HttpURLConnection) imageUrl.openConnection();
conn.setConnectTimeout(30000);
conn.setReadTimeout(30000);
conn.setInstanceFollowRedirects(true);
InputStream is = conn.getInputStream();
OutputStream os = new FileOutputStream(f);
// CopyStream(is, os, conn.getContentLength(), photoToLoad);
photoToLoad.totalSize = conn.getContentLength();
int buffer_size = 1024;
byte[] bytes = new byte[buffer_size];
for (; ; ) {
int count = is.read(bytes, 0, buffer_size);
if (count == -1) {
break;
}
os.write(bytes, 0, count);
if (null != photoToLoad.onImageLoaderListener) { // 如果设置了图片加载监听，则回调
Message msg = rHandler.obtainMessage();
photoToLoad.currentSize += count;
msg.arg1 = IMAGE_LOADER_PROCESS;
msg.obj = photoToLoad;
rHandler.sendMessage(msg);
}
}
is.close();
os.close();
bitmap = decodeFile(f, requiredSize);
return bitmap;
} catch (Exception ex) {
Logger.w(TAG, ex);
return null;
}
}
public static String md5(String str) {
String result = null;
try {
MessageDigest md = MessageDigest.getInstance("MD5");
md.update(str.getBytes());
byte b[] = md.digest();
int i;
StringBuffer buf = new StringBuffer("");
for (int offset = 0; offset < b.length; offset++) {
i = b[offset];
if (i < 0) i += 256;
if (i < 16) buf.append("0");
buf.append(Integer.toHexString(i));
}
result = buf.toString(); // md5 32bit
// result = buf.toString().substring(8, 24))); //md5 16bit
} catch (NoSuchAlgorithmException e) {
Logger.e(TAG, "MD5加密失败, ", e);
}
return result;
}