Mobile Develop

This article deals with the sharpening effect of image effects. As before, the pixel is processed, and the algorithm is universal.Algorithm principle:A simple algorithm: To obtain the current pixel and the eight pixels around the RGB value, first

Image effects Processing series will introduce the image of the pixel point of effect processing, these materials focus on the principle. This means that as long as you know that these algorithms can make the same effects, whether c++,vb,c#,java or

The shader class provided by Android is primarily rendered images and some geometry.Shader has several direct subclasses:Bitmapshader: Mainly used to render imagesLinearGradient: Used for linear renderingRadialgradient: Used for ring

IntroductionTake a look at the blog post: Android Learning notes advanced 15 shader renderingPublic Bitmapshader(Bitmap bitmap,shader.tilemode tilex,shader.tilemode Tiley) Call this method to produce a renderer (Shader) that draws a bitmap.Bitmap

Package xiaosi.grivaty; Import Android.content.Context; Import Android.graphics.Bitmap; Import Android.graphics.BitmapFactory; Import Android.graphics.Canvas; Import Android.graphics.Rect; Import android.view.MotionEvent; Import

A fragment is a part or a behavior in the interface of an activity. You can combine multiple fragment into one activity to create a faceted interface and you can reuse a fragment in multiple activity. You can think of fragment as a modular activity

Broadcast is an important feature of Android development, there are a variety of broadcasting in Android, such as: battery status changes, signal strength status, telephone answering and receiving SMS, and so on, now give you a brief introduction of

Recently in a small project, project development needs to implement a login verification function, the specific requirement is to enter the user name and password on the Android side, on the server side to verify that the MySQL database has this

About the use of this in Android explains the origin of the problem Because many students do not have a deep understanding of Java when they learn Android, many people will have doubts about the various this in the code. Take

Many of the novice Android developers feel very big on the network, and now I will share with you my learning experience.In the current Android phone, there may be 5 network statuses:----No network (this may be due to phone downtime, network is not

Android keeps the screen always on, powermanager.wakelock usePackage com.hebaijun.wakelock;    import android.app.activity;  import  android.os.Bundle;  import android.os.PowerManager;    public  class wakelockactivity extends activity {      

[Java]View PlainCopy Package Xiaosi. Roundconcer; Import android.app.Activity; Import Android.graphics.Bitmap; Import Android.graphics.Bitmap.Config; Import Android.graphics.BitmapFactory; Import Android.graphics.Canvas;

Google on the mobile page on the PC-side rankings of the impact of "mobile priority index", Google is a search engine, Google will be the mobile version of the page as the basis for the evaluation of the ranking, is currently in the testing

If the NTFS-3G software is installed, the system can recognize the mobile hard drive.The first step. Fdisk-lThis command looks at the disk that the system recognizes, and if the mobile hard drive system is able to recognize it,A word like "/dev/sdb1"

This is a usage of intent.In Activityaction there is a "action_get_content" string constant that lets the user select a specific type of data.Intent.settype ("image/*"); Select all the pictures locally.Returns the URI of the data. We use this

In mobile games, there will be "forced pauses", such as: lock screen, answer phone or text messages. Suppose that the "forced pause" is too long, the online game sometimes has to log in again and other events.and Unity3d.

Reference: http://qa.blog.163.com/blog/static/190147002201510161119832/First, the system requirements: Mac OS X 10.7 or higher, recommend the latest system XCode >= 4.6.3, recommend the latest system Apple Developer Tools (iPhone

/** * The original proportion of the picture file is abbreviated. and make it no more than the maximum width, height * @param path: Picture file * @param requestw: Max width after thumbnail * @param requesth: max height after thumbnail * @return

The Handler inner class holds a reference to an activity outside the class, assuming that the activity exits and that the message that the Handler has deferred processing does not finish, causing the activity to not be recycled. Repeating this can

Wrap a layer of div in the outer envelope of the IFRAME, adding for example the following style:Style= "-webkit-overflow-scrolling:touch;overflow:auto;"The code is as follows:Perfect solution for iOS system safari5.0 browser page layout iframe