seti at home android

= "Com.google.android.gms.maps.MapFragment"/>Relativelayout>ImportAndroid.os.Bundle;Importandroid.support.v4.app.FragmentActivity;Importcom.google.android.gms.maps.CameraUpdateFactory;ImportCom.google.android.gms.maps.GoogleMap;Importcom.google.android.gms.maps.MapFragment;ImportCom.google.android.gms.maps.OnMapReadyCallback;ImportCom.google.android.gms.maps.model.LatLng;Importcom.google.android.gms.maps.model.MarkerOptions; Public classMainactivityextendsFragmentactivityImplementsOnmapreadycall

As an Android technology home, USB OTG is what you must understand, so-called USB OTG is you can use the phone or tablet to charge, and the computer to transfer data from the Micro USB interface to connect other USB peripherals, such as gamepad, mouse, keyboard, The USB stick even moves the hard drive (of course you need extra power). and a USB OTG data cable is a must-have tool.Finished product effectThere

Turn from: hereOften need to listen to the Android home button, when the home button under pressure, often need to do some state preservation, sound effects stop and other operations, then how to do to hear the home button? We know that home is a system key and cannot be han

an open-source, cross-platform, automated building system that compiles source code, makes libraries, generates adapters, and can build executables in any order.ScreenCap.Screencap is the Android native screenshot tool, by calling the bottom, take the background screenshot of the way to achieve screenshots.The developer-welcomed Android open source project on GitHub is more than just that, there are many o

Bored this morning to look at the official Android documents, recently interested in Actionbar, it is really a very convenient for our daily development.For the home button to go back by clicking Actionbar, I've only known one way:Through Getsupportactionbar(). Setdisplayhomeasupenabled(true); Set Actionbar's Home button to click, @OverridePublic Booleanonopt

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 button, online friends say listen log log, but

This is an Android learning note about the home key The question of the proposed The Android Home Key System is responsible for monitoring and capturing the system to automatically process it. Sometimes, the processing of the system often does not follow our intention, want to deal with the event after clicking

Running Android program, press the home key to return to the desktop, click on the program icon at the time to avoid restarting the program solution again example: a android program contains two Activity, respectively mainactivity and otheractivity,activity for program startup. If the program is located in otheractivity, click

Set Android SDK home After installing the plug-in, you also need to configure the following before using eclipse to create an android project. You need to set the main directory of the android SDK. Click "Windows> Preferences", as shown in Figure 2-19. On the left side of the pop-up interface, you can see the "

The game needs to count the user to exit the game is to press the return key or home, because the return key is their own cocos2dx to do the monitoring, so here say the Android activity listening Home key method, pro-test is available, here to do a backup which is also reference to other people's Code implementation, Path does not remember, if there is similar, h

Src/development/tools/Eclipse/plugins/COM. Android. Ide. Eclipse. ADT/src/COM. Android/IDE/Eclipse/ADT/launch/androidlaunchcontroller. Java There is such a piece of code: Adtplugin. printtoconsole (launchinfo. getproject (),String. Format ("waiting for home ('% 1 $ s') to be launched ...",Adtplugin. getdefault (). getpreferencestore (). getstring (Adtplugin. pref

fit into widget instancesThe view of the widget instance is controlled by remoteviews, and the sample is made in a static way. Code snippets such as the following:public class Birthdaystoredata {... ...public static void Updateappwidget (Context context,int widgetid,string name, String date) {//"1" To set remote View information///1.1), Get remote View objectremoteviews views = new Remoteviews (Context.getpackagename (), r.layout.birday_widget); ///1.2), SetText () settings for remote viewView

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

is not very good, does not recommend Method 2:onuserleavehint Method Copy Code code as follows: @Override protected void Onuserleavehint () { LOG.D ("Aeon", "Onuserleavehint"); Super.onuserleavehint (); } This method will be executed before onsaveinstancestate, and this method is more appropriate according to the API explanation. Method 3:action_close_system_dialogs Action_close_system_dialogs can be used in radio monitoring Copy Code code as follows:

Android: launchmode = "singletask" and onnewintent (intent) are two features. Here, we will summarize the experience: Android: launchmode = "singletask" is configured in mainifest, which ensures that there is always only one activity in the stack, no matter how many times you start it; Onnewintent (intent) is the parent class method of the override activity. It is called only when you click the

If you want to customize an Android system, you want to use your own launcher (home) as the main interface to replace your android home, you do not want to replace the launcher installed by the user.You can modify the framework to implement this function. Here we use the source code of android2.1 as an example to descr

Today hair is tabhost combined with Viewpager to achieve the bottom of the navigation, although there are many online demo, but, I still want to write their own practice to send out, yes! is so willful;First up, as follows:There are comments in the code, not too much to explain, say a few points to pay attention to the problem1:tabhost, Tabwidget, framelayout must add ID this attribute, otherwise will errorAndroid:id= "@android: Id/tabhost"Android:id=

For example, an Android program contains two activity, mainactivity and otheractivity,mainactivity for program-initiated activity. If the program is located in Otheractivity, click the Home button, the program returns to the desktop,In the second click of the program icon, the program will automatically restart by default, that is, to re-enter mainactivity, rather than enter the time to click the

This article describes the Android programming implementation to get the title bar, status bar height, screen size, and simulate the home key method. Share to everyone for your reference, specific as follows: 1. Get the title bar height: /** * Get the height of the title bar * * @param activity * @return /public int Gettitleheight (activity activity) { Rect Rect = new Rect (); window windo

Android Qualcomm 4.4.4 source code how to shield the Home Key, android4.4.4 If you want to shield the home key from the Qualcomm 4.4.4 source code so that it does not respond, it is useless to modify it at the application layer. View framework Layer Code NamePhoneWindowManager. javaSource File Go to nameInterceptKeyBeforeDispatchingFunctions From the f