Cell dynamic Height

Source: Internet
Author: User

1. In the Layoutsubview method of the custom cell:

// Dynamically set The cell's height

//1. Core Code

cgsize constraint = cgsizemake(kwidth< /c19>, 20000.0f);

    nsattributedstring *attributedtext = [[ nsattributedstring Alloc ] initwithstring : _label . text attributes : @{

                         &NB Sp                          ,         &NB Sp                          ,         &NB Sp               Nsfontattributename : [ Uifont Systemfontofsize : Kfont ]

                                                                                                                   }];

cgrect rect = [Attributedtext boundingrectwithsize: Constraint

options:Nsstringdrawinguseslinefragmento Rigin

context:nil];

cgsize size = rect. size;

//2. set frame

_label. frame = cgrectmake(ten , Ten , kwidth, size. height);

2. In the controller's

#pragma mark-uitableviewdelegate

-(cgfloat) TableView: (uitableview *) TableView Heightforrowatindexpath: (nsindexpath *) Indexpath

{

Model *model = _models[Indexpath. row];

nsstring *text = model. text;

// dynamically set the cell height

//1. Core Code

cgsize constraint = cgsizemake(kwidth< /c22>, 20000.0f);

    nsattributedstring *attributedtext = [[ nsattributedstring Alloc ] initwithstring : Text Attributes : @{

                            &N Bsp                          ,         &NB Sp                          ,         &NB Sp   nsfontattributename : [ Uifont systemfontofsize : Kfont ]

                                                                                                        } ];

cgrect rect = [Attributedtext boundingrectwithsize: Constraint

options:Nsstringdrawinguseslinefragmento Rigin

context:nil];

cgsize size = rect. size;

//2. Set Height

return size. Height + ;

}

Cell dynamic Height

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