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that the PS2 mouse was used. However, Android did not use the PS2 mouse, but the touchscreen mouse was used, the device file is/Dev/input/event0. For details, see my blog: Android native C Development 3: mouse event (Mouse capture). After modification, the mouse can be processed; 4. The timer is implemented in UNIX; 5

to know the length and width of the desired image in advance. For example, I want to cut an image of 400*400 (unit: px. Use this as a benchmark to calculate the length and width of the Rect displayed on the screen, and then draw the MaskView. Select the mode as needed. This article uses the first mode as an example. The code below: Package on the basis of the miscellaneous documents. First, encapsulate a MaskView to draw the bright effect in the dark, or you can add a scroll bar. This is not a

Android applications. Samsung i9000 series (4). How superoneclick obtains root permissions Papaya 20110408 I. Preface After self-testing and analysis, the author concludes that the root permission is the most intuitive for Android phones.The most effective method is the superoneclick method!It has nothing to do with what jpe, jpd, jp8, and so on of the i9000 ba

java.io.serializable;/** * Bullet screen Data encapsulated Class (bean) */public class Danmakumsg implements Serializable {public String id = ""; Public String msg = NULL; public Boolean islive = true; Public String point = "";}Test the mainactivity layout file:Attention! It is necessary to configure the activity in the Androidmanifest.xml properties Configchanges and Launchmode to accommodate the correct state of the barrage when switching between the screen and landscape, such as:

Android Plugin-based foundation (4), dynamic startup of the Activity in the pluginAndroid plugin BASICS (4): ActivityAuthor in dynamic startup plug-in: Introduction to Zheng Haibo-mochuan How to dynamically start the Activity in the plug-in? First, we will analyze what preparations are required to start the Activity in the plug-in?1. loading Activity classes in t

; /** Called when the activity is first created.* When activity start is enabled, onCreate is called first.*/@ OverridePublic void onCreate (Bundle savedInstanceState){/* First run the related initial processing of the parent class Activity onCreate */Super. onCreate (savedInstanceState );/* Create a button instance. When you click a button, call the onclick processing method of this instance. In this instance, we implement the view. onclicklistener interface. This is different from swing in Ja

Android reinforcement series-4. Learn to crack before reinforcement, and debug apk and androidapk without source code [All Rights Reserved. For more information, see the source .] The key java code of the project is to set TV to a string read from jni. The cracked content here is to dynamically debug and modify the character content that is finally displayed in TV from apk. 1. Tool Introduction Apktool fo

Udacity Android Learning Note: Lesson 4 Part B/titer1/archimedes of dry Goods shop choresSource: Https://code.csdn.net/titer1Contact: 13,073,161,968Disclaimer: This document is licensed under the following agreement: Free reprint-Non-commercial-non-derivative-retention Attribution | Creative Commons by-nc-nd 3.0, reproduced please specify the author and source.Tips:https://code.csdn.net/titer1/pat_aha/blob/

directory.Apps/: stores the android project directory with the JNI interface (the project contains Java functions defined using the native keyword)Build/: stores almost all ndk compilation scripts and necessary static link libraries.Docs/: stores all the "official" documents of this ndk. Each document is invaluable to JNI writers.Out/: stores some intermediate temporary files, such as. O files generated during JNI. c/. cpp file compilation.Sources/:

Must be U3D version 4.5 above, can be downloaded in the public directory. Want to debug iOS version in real time must be a Mac system!Pros: You can debug real-world Android devices in real time without compiling, including using the touch function (remote receives the touch event instead of the Mousce event), you can use the accelerator, you can use the gravity sensor, Of course, you can also test the real-time situation of multi-screen resolution ada

4 data storage methods in Android:1.SharedPreference2.SQLite3.ContentProvider4.File 1.SharedPreference 1) Lightweight data storage mode a 2) is essentially an XML file that stores Key-value key-value pairs of data 3) to hold configuration information for an application's parameters/properties The Sharedpreference object itself can only fetch data without supp

Android learning 3 (Intent) The previous blog post introduced Activity, which may not be very good at learning. So next we will learn about android Intent, which is the messenger of android and can communicate with each component. I am still doing modification and development on the basis of the above, avoiding too man

Android resolution image download: Soft reference must understand 4 pointsPerhaps for Android developers, the word soft reference is not very familiar, soft reference in Java development with more, but, in the development of Android reference soft reference, will solve a lot of problems.AD:1. Strong, soft, weak, and vi

openorcreate database (string, Int, sqlitedatabase. cursorfactory) when creating a new file, the developer can simultaneously or separately use the mode_world_readable and mode_world_riteable labels to allow other packages to read/write this file. After these flags are set, the file still belongs to its own application, but its global read/write and read/write permissions have been set, so any other application can see it. Signature: There are four default signatures in the build/target/pr