home screen launcher android

) wvga854* (480x854) Table 1 3.3 Mobile phone size distribution (http://developer.android.com/resources/dashboard/screens.html), as shown in Figure 3, is currently mainly based on the resolution of 800*480 and 854* 480 of mobile phone users are mostly Figure 3 From the above screen size distribution, in fact, the mobile phone only consider 3-4 5 inches between the density of 1 and 1.5 of the cell phone 4 UI Design From a de

Problem Description:Since Android 4.0, developers are not able to monitor and screen HOME keys, for Keycode_home, the official description is as follows:Home key. This key was handled by the framework and was never delivered to applications.So, unless you modify the framework, you can not directly listen to the home bu

Android Back Home key monitorBack key monitoringThe back key is easier to listen to, and can be intercepted in multiple systems, such as the following events in the activity: @Override public void onbackpressed () {//super.onbackpressed ();//comment out this line, the back key does not exit activity LOG.I (log_t AG, "onbackpressed"); } @Override public boolean dispatchkeyevent (KeyEvent event) {log.i

Paste this code into super.oncreate (savedinstancestate); AfterRemenber processif (!this.istaskroot ()) {//determines if the activity is the source activity of the task space, "non" means that it is re-instantiated by the systemIf you put it in launcher activity, you can return it directly.Intent mainintent=getintent ();String action=mainintent.getaction ();if (Mainintent.hascategory (intent.category_launcher) action.equals (Intent.action_main)) {Fin

The full screen setting in the Android program includes two parts: window full screen and A ctivity full screen. Window full screen is the title bar used to hide time, power, signal, and other information at the top of the system. A cti full

I wrote a service to listen to the home key operation via radio in the services:public class Homeservice extends service{Private Monitohomereceiver Mhomebroadcastreceiver;@OverridePublic IBinder Onbind (Intent Intent) {return null;}@Overridepublic void OnCreate () {Super.oncreate ();Mhomebroadcastreceiver = new Monitohomereceiver ();/*** Android is inconsistent with the usual key message handling at the bot

From: http://zhifeiji512.iteye.com/blog/1055358 1.Add this section in ActivityCodeYou can block the Home Key (the home key is captured in the onkeydown event ). Public void onattachedtowindow () {This. getwindow (). settype (windowmanager. layoutparams. type_keyguard); Super. onattachedtowindow ();} 2.Because the Android system processes the power key wi

Http://www.linuxidc.com/Linux/2015-01/111958.htmNow because Gwf,google basic and we say we met, and now in the Android or want to learn Android friends brought a lot of inconvenience, the simplest is the Android SDK Manager you can not update.Now here's a solution, as follows.1. Launch Android SDK Manager, open the mai

Related reading: Android Developer Headlines (a) launch page implementation Android Developer Headline (ii) to implement the left-sliding menu Title: Take you to achieve the developer's headline app (iii) Home implementation Grammar_cjkruby:true I. Preface Today, the homepage of the developer's headline app is implemented. This is the third article in thi

keymlistener.onhomelongpressed (); } } } } } }}Call Mode: Public classMainactivityextendsActivity {Private Static FinalString TAG = "WXL"; PrivateHomewatcher Mhomewatcher; @Overrideprotected voidonCreate (Bundle savedinstancestate) {Super. OnCreate (savedinstancestate); Setcontentview (R.layout.activity_main); Mhomewatcher=NewHomewatcher ( This); Mhomewatcher.setonhomepressedlistener (NewOnhomepressedlistener () {@Override Public voi

1. Add this code in the activity to shield the home Key (the onKeyDown event captures the home key ). Public void onAttachedToWindow (){This. getWindow (). setType (WindowManager. LayoutParams. TYPE_KEYGUARD );Super. onAttachedToWindow ();}Public void onAttachedToWindow (){This. getWindow (). setType (WindowManager. LayoutParams. TYPE_KEYGUARD );Super. onAttachedToWindow ();} 2. Because the

The blocking key can override the two methods of activiy. Blocked return key Public boolean onKeyDown (int keyCode, KeyEvent event ){ Switch (keyCode ){Case KeyEvent. KEYCODE_BACK:Return true;}Return super. onKeyDown (keyCode, event );} The shielded home key and other keys are different. Public void onAttachedToWindow (){This. getWindow (). setType (WindowManager. LayoutParams. TYPE_KEYGUARD );Super. onAttachedToWindow ();} Shield other entity button

); Updatetimeoutpreferencedescription (currenttimeout); } 2. No lock screen Frameworks/base/packages/settingsprovider/res/values/defaults.xml Compile Frameworks/base/packages/settingsprovider and Frameworks/base separately After compiling push to system/priv-app/settingsprovider/settingsprovider.apk System/framework/framework.jar Delete the corresponding oat catalogue in the machine. Reboot or restore the factory settings. The fir

the life cycleThe activity runs by pressing the home key (same as being completely overwritten): Onsaveinstancestate--> onpause--> onStop onrestart----->onstart MeActivity not completely covered just lost focus: OnPause--->onresumeHow to make Android switch without destroying current activityWe all know that when the Android

supported by the program, the supports-screens element is defined, so that when the display baseline is exceeded, the platform displays a black background image here. For example, on a WVGA precision screen, if the program does not support such a large screen, the system will lie that it is 320 × 480, and the excess display area will be filled with black. But in order to achieve the best display effect,

[Android] about the system toolbar and full screen immersion mode, android immersion I have written several related articles about System Bars: [Android] Get the height of the Status Bar and Navigation Bar at the top of the system [Android] Status Bar [

/ Com.lenovo.launcher2.Launcher] (this:0x41e38b58,api:0) destroyingeglimagedpy=0x1img= 0x4203c27002-2416:00:47.811:i/surfacetexture (133): [com.lenovo.launcher/ Com.lenovo.launcher2.Launcher] (this:0x41e38b58,api:0) destroyingeglimagedpy=0x1img= 0x41f877b802-2416:00:47.812:i/surfacetexture (133): [com.lenovo.launcher/ Com.lenovo.launcher2.Launcher] (this:0x41e38b

Li huaming himiOriginal, reprinted must be explicitly noted:Reprinted from[Heimi gamedev block]Link: http://www.himigame.com/android-game/336.html Many kids shoes say that after my code is run, clicking home or back will cause a program exception. If you have encountered this, you certainly haven't carefully read the himi blog, in article 19th, himi specifically wrote about the causes and solutions of these

the logo_linux_clut224.c logo_linux_clut224.o file.The Android system boot animation consists of two parts:Startup display of ANDROID text;Android light-emitting Animation.This article said that the boot animation is the first, the following start the text!1. Make the current screen pixel picture (emulator defaults to

, texting, reading and a series of operations.The Android system has been able to support the suspension key function, which is similar to Apple's virtual "home" key function. In the actual product, manufacturers have realized that improving the operation of large-screen mobile phone experience is necessary to do, Samsung some mobile phones, some of Huawei's larg