一、效果图。
二、工程图。
三、代码。
rootviewcontroller.h
|
1
2
3
4
5
6
7
8
9
10
11
|
#import <uikit/uikit.h>//添加hpgrowingtextview头文件#import "hpgrowingtextview.h"@interface rootviewcontroller : uiviewcontroller<hpgrowingtextviewdelegate>{ hpgrowingtextview *textview;}@end |
rootviewcontroller.m
|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
|
- (void)viewdidload{ [super viewdidload]; // do any additional setup after loading the view. textview = [[hpgrowingtextview alloc] initwithframe:cgrectmake(10, 100, 240, 40)]; textview.isscrollable = no; textview.contentinset = uiedgeinsetsmake(0, 5, 0, 5); textview.minnumberoflines = 1; textview.maxnumberoflines = 6; // you can also set the maximum height in points with maxheight // textview.maxheight = 200.0f; textview.returnkeytype = uireturnkeygo; //just as an example textview.font = [uifont systemfontofsize:15.0f]; textview.delegate = self; textview.internaltextview.scrollindicatorinsets = uiedgeinsetsmake(5, 0, 5, 0); textview.backgroundcolor = [uicolor greencolor]; textview.placeholder = @"type to see the textview grow!"; [self.view addsubview:textview]; } |
以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持服务器之家。
