wyon

wyon / MimeTypeUtil

Created June 3, 2016 07:21

获取MimeType

	String mime = MimeTypeMap.getSingleton().getMimeTypeFromExtension("txt");
	if (mime == null) {
	mime = "application/octet-stream";
	}

wyon / isMainApplicationContext

Created April 19, 2016 09:07

判断当前进程是否是app主进程中

	ActivityManager am = ((ActivityManager)mAppContext.getSystemService(Context.ACTIVITY_SERVICE));
	List<ActivityManager.RunningAppProcessInfo> processInfos = am.getRunningAppProcesses();
	String mainProcessName = mAppContext.getPackageName();
	int myPid = Process.myPid();
	for (ActivityManager.RunningAppProcessInfo info : processInfos) {
	if (info.pid == myPid && mainProcessName.equals(info.processName)) {
	return true;
	}
	}
	return false;

wyon / ScaleBitmap.java

Created January 25, 2016 08:40

android中如何使用一张图片适配不同尺寸的APP引导页(http://blog.csdn.net/sahadev_/article/details/48475217)

	private static void scaleImage(final Activity activity, final View view, int drawableResId) {
	// 获取屏幕的高宽
	Point outSize = new Point();
	if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB_MR2) {
	activity.getWindow().getWindowManager().getDefaultDisplay().getSize(outSize);
	} else {
	outSize.x = activity.getWindow().getWindowManager().getDefaultDisplay().getWidth();
	outSize.y = activity.getWindow().getWindowManager().getDefaultDisplay().getHeight();
	}