iOS 自定義textView鍵盤收回按鈕

//

//  diytextview.h

//  textreturndemo

////  created by 低調&愛 on 16/3/7.

//   diytextview.h檔案（自定義.h檔案)

#define hotspot_statusbar_height 20

#define sys_statusbar_height 20

//獲取螢幕寬度、高度

#define screen_width ([uiscreen mainscreen].bounds.size.width)

#define screen_height ([uiscreen mainscreen].bounds.size.height)

//螢幕適配

#define width ([uiscreen mainscreen].bounds.size.width / 320)

#define height ([uiscreen mainscreen].bounds.size.height / (568+is_hotspot_connected))

//字型顏色

#define text_dark_color [uicolor colorwithred:0.26 green:0.29 blue:0.33 alpha:1]

#define text_light_color [uicolor colorwithred:0.66 green:0.67 blue:0.69 alpha:1]

#define placeholder @"請填寫您的訂單備註"

#define img @"downkeybord"

@inte***ce diytextview : uitextview

@property (nonatomic,strong)uibutton *donebutton;

//新增收回鍵盤按鈕

- (uibutton *)donebuttonwithsel:(sel)sel andobject:(id)object;

@end //

//  diytextview.m

//  textreturndemo

////  created by 低調&愛 on 16/3/7.

////   diytextview.m檔案（自定義.m檔案)

#import "diytextview.h"

@implementation diytextview
/*// only override drawrect: if you perform custom drawing.
// an empty implementation adversely affects performance during animation.
- (void)drawrect:(cgrect)rect 
*/- (id)initwithframe:(cgrect)frame
return self;
}- (uibutton *)donebuttonwithsel:(sel)sel andobject:(id)object
return_donebutton;
}//如果有字數限制
- (bool)textview:(uitextview *)textview shouldchangetextinrange:(nsrange)range replacementtext:(nsstring *)text
//nsstring *strs = [textfield.text stringbydeletingpathextension];
return yes;
}//收回鍵盤
- (void)surebtnclick
@end

////  viewcontroller.m

//  textreturndemo

////  created by 低調&愛 on 16/3/7.

////  viewcontroller.m（在controller中使用）

#import "viewcontroller.h"

#import "diytextview.h"
//#import "toorview.h"
//字型顏色
#define text_dark_color [uicolor colorwithred:0.26 green:0.29 blue:0.33 alpha:1]
#define text_light_color [uicolor colorwithred:0.66 green:0.67 blue:0.69 alpha:1]
@inte***ce viewcontroller ()@property (nonatomic,strong)diytextview *toorview;
@property (nonatomic,strong)nsstring *remark;
@end
@implementation viewcontroller
- (void)viewdidload 
- (diytextview *)toorviewlayout
[self.viewaddsubview:_toorview];
}return_toorview;
}-(void)textviewdidbeginediting:(uitextview *)textview
}-(void)textviewdidendediting:(uitextview *)textview
}- (void)didreceivememorywarning 
@end

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