);
(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
Add the home, back, and menu menus to the system status bar on the android interface and complete the corresponding system functions. And the higlight effect is displayed. Modify the height of the status bar and the text size on the status bar.
This requires the android SDK to be modified. I use eclair. The following describes my operations.
1. First, complete th
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
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
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
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
[
. Since the system can only work on one screen, developers can write their own programs for that screen, without having to consider the display of programs on other screens.However, since Android 1.6, the system has introduced support for screens of various sizes and resolutions to meet the running requirements of new platforms with various configurations. This m
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
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
versions, it is assumed that the system will only run on a device with a resolution-hvga (320x480) Resolution. The size is 3.2. Since the system can only work on one screen, developers can write their own programs for that screen, without having to consider the display of programs on other screens.However, since Android 1.6, the system has introduced support for
, 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
Li huaming himiOriginal, reprinted must be explicitly noted:Reprinted from[Heimi gamedev block]Link: http://www.himigame.com/android-game/298.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 th
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
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