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
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
);
(activity). Finish ();
If the phone is installed with multiple launcher (such as 360 desktop type of app) will be a bit more trouble, need to show a list of users to choose which launcher, this in product form may make users feel a little puzzled.
Now, if you click the Home button in another app, it jumps to our lock screen activity and jumps to the real launcher. There may be activity flashes in
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
Recently I have studied lancher, from the text message MMS framework to the bug and demand modification of launcher. Next I will explain the layout of the simplest home screen program of launcher, it gives readers a sense of getting started. The main screen of Android is divided into five screens, which are 0, 1, 2, 3,
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
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
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
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
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
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
[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
[
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
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
. java class (custom LinearLayout)
Path: frameworks \ policies \ base \ phone \ com \ android \ internal \ policy \ impl \ AccountUnlockScreen. java
The interface is displayed as follows:
1.4 display rules
You can select an unlocking interface as follows:Set-> location and security-> set screen lock. Select the unlock interface.
The combination of the two interfaces has also changed a lot. The general r
, 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
When the screen rotates and switches, the Android mechanism is:Destroy the current screen activity, and then reopen a new activity that adapts to screen changes.So how do we get the page information not reset when the screen is switched?
Solution implementation:1. In the An
Objective:After Android 4.4, Google provides immersive full-screen experience, in immersive full-screen mode, the status bar, virtual key dynamic hidden, the application can use the full screen space, according to Google, to give users an immersive experience. After Android
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.