android 4 0 launcher

Foreword: Has been looking at the Launcher module recently, after almost two months study, finally understood the launcher some main function realization, now continues still inGroping state. Did not see launcher, in my case, can only worship, thought that all functions are it to achieve; Getting started, only to discover that launcher's many functions are justIn

After the boot is complete and unlocked, if there is more than one launcher on the Android system, a selection box pops up to let the user choose to enter a launcher. If the user does not want to choose, but want to go directly to a default launcher, how to modify?Note: This modification is not valid for Google Now

Launcher is our home, which can be simply understood as a simplified Linux GUI. As a GUI, it must first complete its most essential functions,That is, it must be able to provide categing to all applications (category_launcher). However, as a GUI, it must not only be a good score, but also be a beautiful girl (wallpaper );In addition, it must be highly interactive. If there is no good interaction, just like you have been paying attention to a beauty fo

Step 1: Use our application as the home(That is, press the home key to start your launcher .) To use our application as home, you only need to add the following in AndroidManifest. xml: AndroidManifest.xml Step 2: List the installed applications List Installed applications as an indispensable feature for launcher. The following describes how to list applications. After the program is run, it looks as foll

Blog migration-I have migrated my blog to www.ijavaboy.com to better manage it. We are sorry for the inconvenience caused by no updates! New address of this article: Click me In this article, we will write how launcher achieves the drag and drop of items on the desktop in Android. After studying its mechanism, the brain suddenly gets angry and wants to implement a drag-and-drop listview, after understandin

/midwindowmanager. Java// Mhomeintent. addcategory (intent. category_home );Change to mhomeintent. addcategory (intent. category_home_first); // lixinso Frameworks/policies/base/Mid/COM/Android/Internal/policy/impl/recentapplicationsdialog. Java// New intent (intent. action_main). addcategory (intent. category_home), 0 );Change to new intent (intent. action_main). addcategory (intent. category_home_first),

. layout = "@ layout/workspace_divider"14. android: layout_width = "match_parent"15. android: layout_height = "wrap_content"16. android: layout_marginBottom = "@ dimen/button_bar_height"17. android: layout_gravity = "bottom"/>18. 19. android: id = "@ + id/paged_view_indicato

In this section, let's take a look at the entire Laucher entry point. What did Laucher do when it loaded its layout file Laucher. xml.We can find the LauncherApplication in the source code, which inherits the Application class. When the entire Launcher is started, it is the entrance of the entire program. Let's first look at how they are configured in AndroidManifest. xml.1. 2. android: name = "com.

Android describes the subsequent processing of remoteviews. During the initialization process, launcher loads the appwidget during the first database creation according to the configuration; instead of the first database creation, it loads the appwidget content in the database into the data model. Ii. When launcher creates a database for the first time, it pro

: bindWorkspace ---> LoaderTask: bindWorkspaceItems ---> Launcher: bindItems [Edit] 1.3 Data Loading Problem During SIM card insertion 1. Launcher will execute onDestory () onCreate () on Launcher Activtiy because of low memory, and will execute again StartLoader --> loadAndBindWorkSpace ----> loadAndBindAllApps 2. Launcher