Ios-uitableview Primer (1)

UITableView analogy to android 's ListView, which refers to a list of different data with the same view . For example, a list of contact persons

1.uitableviewdelegate,uitableviewdatasource is a proxy for uitableview data and Behavior, respectively .

i.e. His data is loaded by < Uitableviewdatasource> <UITABLEVIEWDELEGATE>

The 2.UITableView list is divided into two forms , one in plain ( single table ) , One is the group ( list Group ) form .

Group Plain

When a list is a single group , returns The number of >1 when the list is set to 1

-(Nsinteger) Numberofsectionsintableview: (UITableView *) TableView;

Judging by the number of groups returned by section. Returns the number of columns per group

-(Nsinteger) TableView: (uitableview*) TableView numberofrowsinsection: (nsinteger) Section;

Here are a few terms to explain

Section : number of groups or columns

Indexpath:indexpath.row Indicates the number of columns in a group

indexpath.section represents the number of groups

3. How do I display the list??have doneAndroid-listviewof all know,of the listAdapterThe view cache is implemented inside,aItemonly created for the first time,future work is just a duplicate assignment.in theiOSin,returned by eachItemto beUITableViewCelland its sub-class

-(UITableViewCell *) TableView: (UITableView *) TableView Cellforrowatindexpath: (Nsindexpath *) Indexpath;

Therefore, the style of each column by the group number of columns can be initially displayed as the entire list of samples.