set "screen timeout" api android

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Keep Screen On in Android

Solution 1: use PowerManager and WakeLock In AndroidManifest.xml: <uses-permission android:name="android.permission.WAKE_LOCK" /> In your Activity: PowerManager pm = (PowerManager) getSystemService (Context.POWER_SERVICE); PowerManager.Wak

Briefly touch screen gesture recognition Android

Scroll gestures such as the use of scrolling in a browser, using Fling page in the reader and so on. In the Android system, gesture recognition is achieved through the GestureDetector.OnGestureListener interface, but a search of the Android William did no

[Android2D sixteen game development] (above the touch-screen gestures) Detailed Android Gesture gestures! Use of gestures to implement a simple function of switching the picture!

Himi original, welcome to reprint, reproduced prominent place in the state! Thank you. Original Address: http://blog.csdn.net/xiaominghimi/archive/2011/01/12/6130196.aspx Android not just for the gesture often used in software, such as the browser page, s

Lock screen function against Android. Disable Lock Screen.

Find a post, do not know can not normal work. KeyguardManager keyguardManager = (KeyguardManager) getSystemService (Activity.KEYGUARD_SERVICE); KeyguardLock lock = keyguardManager.newKeyguardLock (KEYGUARD_SERVICE); lock.disableKeyguard (); in androi

[Android development] briefly touch screen gesture recognition Android

Details

get screen size of android device in onCreate activity method.

[Sourcecode language = "java"] @ Override public void onCreate (Bundle savedInstanceState) { super.onCreate (savedInstanceState); setContentView (R.layout.main); int ht; int wt; DisplayMetrics displaymetrics = new DisplayMetrics (); getWind

Android device to never lock screen

After "Let's Android device will never lock screen" the changes described in the article, thought to have been fully Android device does not lock the screen. Android device later found out that my first start after being writers never l

How to control the Android does not lock screen

Lock the screen for the mobile terminal is very necessary, but for set-top box to not be necessary. Therefore, this article describes how to make Android devices will never look at the lock screen. Android system time stored in the lock screen Setting dat

Android supports multi-screen system

Terminology 1.Screen size the actual size of the screen. Android talk about the actual size screen is divided into three general size. 2.Aspect ratio aspect ratio 3.Resolution resolution 4.Density density 5.Density-independent pixel density-independent pi

Android 2.3 API changes related to

Reproduced: http://www.android123.com.cn/androidyizhi/718.html Android 2.3 of the API Level 9, on all of the API changes. Add Package android.media.audiofx reverb sound android.net.sip VOIP Support android.nfc NFC payment of support android.os.storage sto

Android 2.3 API changes Daquan

Android 2.3 of the API Level 9, on all of the API changes, Android123 help you be summarized as follows: New Package android.media.audiofx reverb sound android.net.sip VOIP Support android.nfc NFC payment of support android.os.storage storage management c

android emulator to support the touch screen do? to how to set

The screen did not respond within a mouse click, the search line that can be set, "Creating AVD can configure the options are: Simulator image size / touch screen / trackball / camera / screen resolution / keyboard / GSM / GPS / Audio Recorder / ...

android emulator to support the touch screen it? to how to set

Did not respond to mouse clicks within the screen, search the Internet that can be set, "Creating AVD can configure options are: Simulator image size / touch screen / trackball / camera / screen resolution / keyboard / GSM / GPS / Audio Recorder / SD

android lock screen realization of ideas

Before the thought process to achieve a lock screen, has no hands, try a bit today. First of all, have to shut down the screen to hear the broadcast system, the radio what is it? Do not know ah. How to do that? Search Bai! Search, can be found, but I ...

Android to get the machine display screen resolution

Android to get the machine display screen resolution import android.util.DisplayMetrics; DisplayMetrics dm = new DisplayMetrics(); getWindowManager().getDefaultDisplay().getMetrics(dm); Screen width = dm.widthPixels; Screen height = dm.heightPixels;

Adaptive screen resolution Android

To understand the tools under the api android.util.DisplayMetrics: The main display parameters. You can get DisplayMetrics 2 ways: 1. In the Activity using activity.getResources (). GetDisplayMetrics () 2. Create a new instance of the tool through th

Chapter IV to explore Android SDK

Key skills and concepts l using the Android SDK documentation l using the Android SDK tools l use application examples l to understand the life cycle of Android applications Since you have already built good development environment, you can explore the An

Android Study Notes 1

This morning, the direction of class teacher said to begin preparations for the design thesis. I would like to use this opportunity to try to write their own software applications has always been interested in the direction of mobile phones, they tri ...

Android Permission Daquan from 1.0 SDK record a new access permission to change the

Emck My technical career, cracked version of RC30 brush method (Note: Before upgrading the official RC30 ago) November 30, 2008 Online reads as follows: http://forum.xda-developers.com/showthread.php?t=443797 Note: Brush can not ensure that every person a

Memo --- Android Permission

android.permission.ACCESS_CHECKIN_PROPERTIES allows read and write access "properties" table in the checkin database, change the value you can modify upload (Allows read / write access to the "properties" table in the checkin database,

Android Permission Daquan (English explanation)

Android Permission Daquan from 1.0 SDK with the new changes in the record access permission. Program execution needs to read the safety-sensitive items must declare the relevant authority in androidmanifest.xml request, Android Development Network has bee

Android permission access Daquan

androidmanifest.xml related rights in the declaration request, a complete list is as follows: android.permission.ACCESS_CHECKIN_PROPERTIES Allows read and write access "properties" table in the checkin database, change the value you can modify u

Android Code Optimization

Design for performance: 1) Avoid the creation of the object to create the object has never been free. Although the GC makes the memory for the price not high, but the application is always more expensive than non-applicants. If you cycle in a user interfa

android API1.6 - 2.1 Change Summary

Android 2.1 API change summary: Live Wallpapers <br /> Dynamic Desktop API provides the following additional dynamic desktop you develop: • New android.service.wallpaper package. • New WallpaperInfo class. * Upgrade WallpaperManager . Additional not

android Permission access permission Daquan

Program execution needs to read the safety-sensitive items must declare the relevant authority in androidmanifest.xml request a complete list is as follows: android.permission.ACCESS_CHECKIN_PROPERTIES Allows read and write access "properties" t

android rights Daquan

android.permission.ACCESS_CHECKIN_PROPERTIES Allows read and write access "properties" table checkin Database, change the value can change upload ( Allows read/write access to the "properties" table in the checkin database, to change values that

Android Permission List

android.permission.ACCESS_COARSE_LOCATION an application to access or WiFi hot spots to get CellID rough location (Allows an application to access coarse (eg, Cell-ID, WiFi) location) android.permission.ACCESS_FINE_LOCATION an application to access fine (

[Collection] Android permission access (with permissions list)

Network lack android permissions list, but few will put together a list and use, so hereby summarize Need to define the appropriate permissions AndroidManifest.xml (for internet access as an example), as follows: Xml Code <Uses-permission android: name

android web app + native app (transferred from complete Yan Xiaozhuo)

Original link is as follows: http://www.slideshare.net/SMbey0nd/for-android-5128076 "Taobao client for Android" item of actual combat - Presentation Transcript 1. Taobao actual client projects for Android TaobaoUEDMobile Web Team Cheuk [SMbey0nd

Processing images in the Android platform

Image processing API What? Android's API allows many powerful features, including: · SQLite structured data storage database (SQLite for structured data storage): through it you can not take much strength in your application to embed a tiny database.

Android Permission Daquan

Android Permission Daquan Android SDK 1.0 Access permission Program execution needs to read the safety-sensitive items must be declared in the relevant permission requests androidmanifest.xml , Complete list is as follows : Allows read and write access

Detailed permission in Android Manifest.xml

Android Permission Daquan 1.0 SDK from new changes in the record access permission. Program execution needs to read the safety-sensitive items must be declared in the androidmanifest.xml relevant permission requests, Android Developer Network has been tra

android difference between the various platforms (Reprinted)

Android 1.5 API change summary: UI framework · Framework for easier background / UI thread interaction • New SlidingDrawer new HorizontalScrollview component component AppWidget framework * Create a desktop AppWidget about the API. * To provide custom con

(Rpm) Detailed Android's Activity component

While writing this article, feel is the most basic of Activity, but things are still many details, but said very comprehensive, so turn around and share the hope that helps ~ ================================ ================ Text start ============= Activ

Introduction to Android applications and application management

This pre-Internet sources: I. Overview 2007, Google introduced a Java-based Android platform, attracted the same attention to IT industry, the same year, the company began developing Borqs the OPhone based on its platform. 2008, the first Android phone G1

Android Tutorial three: the first Android application, HelloWorld

Wrote This section is used mainly to create a Helloword ADT instance, and the profiling, the middle will be the creation of AVD. All of this merciless snow copyright, reproduced, please indicate the source, permanent link: http://flysnow.javaeye.com/blog/

android list of permissions

android.permission.ACCESS_CHECKIN_PROPERTIES Allows read and write access "properties" table in the checkin database, change the value to modify upload (Allows read / write access to the "properties" table in the checkin database, to c

Android premission access code

Program execution needs to read the safety-sensitive items must be declared in the relevant authority in androidmanifest.xml request a complete list is as follows: android.permission.ACCESS_CHECKIN_PROPERTIES Allows read and write access "properties

Android developers may not know the rights that

Android developers may not know the description of program execution requires permissions to read the safety-sensitive items must be declared in the androidmanifest.xml permission requests related to various rights as follows: android.permission.ACCESS_CH

Android 1.5 1.6 2.0 2.1 2.2 What is the difference there

Android 1.5 API change summary: UI framework · Framework for easier background / UI thread interaction • New SlidingDrawer new HorizontalScrollview component component AppWidget framework * Create a desktop AppWidget about the API. * To provide custom con

Android tips to conserve electricity

1. Reduce the screen brightness. By setting -> sound and display settings -> Brightness adjust the screen brightness to the appropriate value, in fact, even if Android phones to the minimum screen brightness can also be very clear, but it can effect

Daquan android Permissions

android.permission.ACCESS_CHECKIN_PROPERTIES Allows read and write access "properties" table checkin Database, change the value can change upload ( Allows read/write access to the "properties" table in the checkin database, to change values that

Introduction and operation of Android emulator

About Android The original meaning of the term refers to Android, " Robot "is also a Google on November 5, 2007 announced the open source Linux-based mobile operating system, the name of the platform by the operating system, middleware, user int

Daquan access Android SDK

Program execution needs to read the safety-sensitive items must be declared in the relevant authority in androidmanifest.xml request a complete list is as follows: android.permission.ACCESS_CHECKIN_PROPERTIES Allows read and write access "properties

Android applications and application management Introduction

Go to http://space.itpub.net/21255398/viewspace-605619 Theoretical foundation "Using pre-installation tool Android system, application installation package. Apk files belong to the default supported file types, it's mime type is defined as "

About Android applications and application management

Go http://space.itpub.net/21255398/viewspace-605619 Theoretical basis "Using pre-installation tool Android systems, application installation package. Apk file is the default file type support, it's the mime type is defined as "application /

Mandatory use of Qt applications in horizontal or vertical screen screen

Mandatory use of Qt applications in horizontal or vertical screen screen From Forum Nokia Wiki Abstract: This article describes how the program in Qt for Symbian mobile phones even when the state changes the level of mandatory use of horizontal or ve ...

25 websites you should read the Android

Only be a good collection of Android Websites: Android Tapp. Android Tapp is the best Android App Reviews Resources. Android Apps. This is AppVee iPhone app reviews brother site; not only provides read comments Android Apps, also offers YouTube video ...

(Transfer) the development of practical tools and resources selected Android

In google, open source platform, and from mobile phone manufacturers HTC, Samsung and Sony Ericsson's support, Android platform in the market share achieved last year compared to 886% growth! If I look at growth, IPhone According to statistics, only 6

building system of android Analysis

Android in the form of modules to organize the various components in the system, Eng professional point of vocabulary is Module, is in almost every directory you can see the Android.mk. Android can be simply divided all the Make file 4: 1, For config
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