android notification icons list

Use of ExpandableListView in android development to implement a list similar to QQ friends Due to work needs, I briefly studied ExpandableListView today and made a Demo similar to the QQ list to share with you.As follows: Let's take a look at the main layout file: VcD4NCjxwcmUgY2xhc3M9 "brush: java;"> Here we do not use the default s

encapsulated list collection, the layout file ID to be used, the key to display (corresponding map), the ID of the component public int GetCount () Get the number of saved collections Public Object getItem (int position) Gets the object at the specified position public long getitemid (int position) Gets the ID of the specified Location object public void notifydatasetchanged ()

Android also limits the use of system resources, such as network devices, SD cards, recording devices, and so on. If your application wants to use any system resources, we have to apply for Android permissions. This is the role of A permission usually has the following format, with a string named Name to guide the permissions we want to use. Copy Code code as follows: For example, to obta

Ext.: http://blog.csdn.net/feizhixuan46789/article/details/16801429KeyCode List Phone keys Keycode_call Dialing keys 5 Keycode_endcall Hanging machine Key 6 Keycode_home Button Home 3 Keycode_menu Menu key 82 Keycode_back Return key 4 Keycode_search Search Key 84 Keycode_camera

Activity Code2 Public classMainextendsActivityImplementsonclicklistener{3 PrivateButton addbtn;4 PrivateButton findbtn;5 PrivateEditText Nameet;6 PrivateEditText Phoneet;7 PrivateListView ListView;8 PrivateSimplecursoradapter Adapter;9 PrivateMysqliteopenhelper Helper;Ten Public voidonCreate (Bundle savedinstancestate) { One Super. OnCreate (savedinstancestate); A Setcontentview (r.layout.main); -addbtn=(Button) Findviewbyid (R.ID.ADDBTN); -findbtn=(Button) Findviewbyid (R.ID.FIND

Turn from: 16801429KeyCode List Phone keys Keycode_call Dialing keys 5 Keycode_endcall Hanging machine Key 6 Keycode_home Button Home 3 Keycode_menu Menu key 82 Keycode_back Return key 4 Keycode_search Search Key 84 Keycode_camera Photo Key 27 Keycode_focus