android-launcher

问题 This question already has answers here : How to Hide app from launcher in Android [duplicate] (1 answer) Android how to programmatically hide launcher icon (4 answers) Closed 5 years ago . I have an android application. I want to hide app icon from launcher screen & make it visible again after dialing some no i.e "1234" . Any helpful code snippet will be appreciated. 回答1: Have a look on this link. May be it will help you hidden App Edit 1: First: PackageManager p = getPackageManager(); p

问题 I want an application that acts as a Home Replacement app. There are several activities when you first launch the app that allow you to configure basic settings. Then you get to the Home Screen. In the Android Manifest, I have added the following lines: <activity android:name="com.tabletnanny.HomeScreenMain" android:theme="@style/Theme" android:launchMode="singleInstance" android:stateNotNeeded="true"> <intent-filter> <action android:name="android.intent.action.MAIN" /> <category android:name

问题 This question already has answers here : Closed 7 years ago . Possible Duplicate: Android: change default Home Application I want to create a program like "Home Switcher" that can programmatically set the default launcher. I have no code written yet but can kind of figure out how to find the available launcher apps, but I have no idea how to programmatically set the default. Can anyone point me in the right direction? 回答1: This is not possible, except perhaps via some security flaw. I will

问题 I want to overlay android status bar. In my case it is on top. I do not want to overlay or hide navigation bar. Note : Solution must work on android 4.2.2+. I prefer answers for non-rooted device. I have searched many SO questions and answers, but none works on 4.2.2. Below is my code, but it does not consume touch events. That's why status bar opens its panel. And I do not want this. @Override public void onCreate() { super.onCreate(); windowManager = (WindowManager) getSystemService(WINDOW

问题 I'm developing an application that should add its shortcut to home screen after installation and remove it after the application is being uninstalled. The application will be preinstalled on the end user device, but still should have an option for uninstall). The task looks very simple but I've faced lots of troubles implementing it. What I have done: Add shortcut to the home screen using com.android.launcher.action.INSTALL_SHORTCUT on app first launch or on newt device reboot. MANUALLY

问题 I have created a settings activity which will get fired when I press the two volume keys simultaneously. I am invoking this settings activity using an Intent from PhoneWindowManager.java as below, Intent intent = new Intent("com.MyApp.Settings.EXT_SETUP"); intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); mContext.startActivity(intnt); I am also running a custom launcher application. While the custom launcher is running, I am able to invoke my settings Activity by pressing the volume buttons.

问题 I am creating an application in Android, but when I would like to update some data, I want to restart my MainActivity. But my problem when I try to restart my Application, it crashes. I use the following code to restart my Activity case R.id.update: admin = false; Intent intent1 = getIntent(); finish(); startActivity(intent1); break; my Log is 04-22 12:28:10.444: E/AndroidRuntime(11867): FATAL EXCEPTION: main 04-22 12:28:10.444: E/AndroidRuntime(11867): java.lang.RuntimeException: Unable to

问题 Background I have a spare time app which I've made (here), that one of its main features is to install APK files. The problem Users who install apps expects that a new app icon will appear on the launcher. This can occur from the Play Store, but for some reason launchers ignore other types of installing. Something is different in the way the Play Store installs apps, than how third party apps do it. I'd like to know how to do it properly, like on the Play Store, so that installing an APK file

问题 I am making a children's app and I would like to add a child lock to it, just like the one on the app called "Toddler lock". Toddler lock asks you to set the default launcher when the lock is turned on which allows the home button to be disabled. How would I do this? 回答1: Ok so ive got a rough working example here: Create two activities and two layouts, in the main layout place a normal button. The other layout can just have a blank <LinearLayout> . This is what my manifest looks like:

问题 I have make application as Home & launcher app with below manifest, When i set my application as default Launcher it will not auto update from google play, All other app auto update fine but only one application is not update <activity android:name=".MainActivity" android:alwaysRetainTaskState="true" android:excludeFromRecents="true" android:launchMode="singleInstance" android:showOnLockScreen="true"> <intent-filter> <action android:name="android.intent.action.MAIN"/> <action android:name=