GitHub - zzyy/LauncherDemo: it use to learn launcher3

Branches Tags

Name		Name	Last commit message	Last commit date
Latest commit History 9 Commits
.settings		.settings
gen/com/android/launcher3		gen/com/android/launcher3
libs		libs
protos		protos
res		res
src		src
tests		tests
util/com/android/launcher3		util/com/android/launcher3
.classpath		.classpath
.gitignore		.gitignore
.project		.project
Android.mk		Android.mk
AndroidManifest.xml		AndroidManifest.xml
CleanSpec.mk		CleanSpec.mk
MODULE_LICENSE_APACHE2		MODULE_LICENSE_APACHE2
NOTICE		NOTICE
fill_screens.py		fill_screens.py
print_db.py		print_db.py
proguard.flags		proguard.flags
project.properties		project.properties
readme.txt		readme.txt
update_gallery_files.py		update_gallery_files.py

Repository files navigation

https://github.com/zzyy/LauncherDemo

1. LauncherProvider加载, 初始化provider, 创建DatabaseHelper, 创建相应的数据库表
2. LauncherApplication extends Application, 初始化 LauncherAppState
3. LauncherAppState 中初始化 LauncherModel
4. 加载Launcher 的 onCreate

数据加载
1. LauncherModel.loadWorkspace
	LauncherProvider.loadDefaultFavoritesIfNecessary -> mOpenHelper.loadFavorites
2. LauncherModel.loadAllApps

LauncherModel
	创建Thread  sWorkThread及对应的Handler sWorker
	创建main thread 的 handler 对象
	
	1.sBgWorkspaceItems		1.appinfo shortcut并且容器(container)不是folder; 2.folderInfo
	2.sBgAppWidgets		
	3.sBgFolders 	1.folder的id和对应的folderInfo的键值对
	4.sBgDbIconCache:	the set of ItemInfos that need to have their icons updated in the databas
	5.sBgWorkspaceScreens

HashMap<Long, ItemInfo> sBgItemsIdMap = id(_id)和itemInfo的键值对

图标: BubbleTextView	layout/application	对应的style: WorkspaceIcon
folder图标:	FolderIcon	layou/folder_icon	包含一个ImageView(背景图片) 和一个 BubbleTextView

workspace cellLayout:	workspace_screen

1.桌面shortcut两行:  对应的style: WorkspaceIcon
2.folder中2行:	DynamicGrid设置	folderCellHeightPx
3.AllApps背景透明度: 	AppsCustomizeTabHost.onTabChangedEnd(ContentType)