NSImageView 实现跑马灯效果

本文主要是介绍NSImageView 实现跑马灯效果，希望对大家解决编程问题提供一定的参考价值，需要的开发者们随着小编来一起学习吧！

NSImageView 实现跑马灯效果

在一些View里面，需要延迟0.5秒才能刷新界面（比如Hidden等）

M

#import <Foundation/Foundation.h>@interface For_Thread_Var : NSObject
{NSString *m_PicFileName_LoadingAnimation_Gray;NSString *m_PicFileName_LoadingAnimation_Light;BOOL m_stop;float m_TimeInterval;
}@property (nonatomic) BOOL m_stop;
@property (nonatomic) float m_TimeInterval;@property (readwrite, copy) NSString *m_PicFileName_LoadingAnimation_Gray;@property (readwrite, copy) NSString *m_PicFileName_LoadingAnimation_Light;@end

H

#import "For_Thread_Var.h"@implementation For_Thread_Var@synthesize m_PicFileName_LoadingAnimation_Gray;
@synthesize m_PicFileName_LoadingAnimation_Light;
@synthesize m_TimeInterval;
-(id)init
{[super init];return self;
}-(void)dealloc
{[super dealloc];
}@end

H文件

#import <Cocoa/Cocoa.h>@interface QXSDocument : NSPersistentDocument
{NSThread *m_thread_loading_animation;
}
@property (assign) IBOutlet NSImageView *m_Image_loading_1;
@property (assign) IBOutlet NSImageView *m_Image_loading_2;
@property (assign) IBOutlet NSImageView *m_Image_loading_3;
@property (assign) IBOutlet NSImageView *m_Image_loading_4;@end

M文件

//
//  QXSDocument.m
//  learn_loading_pic_change
//
//  Created by DMD on 26/8/14.
//  Copyright (c) 2014 DMD. All rights reserved.
//#import "QXSDocument.h"#import "For_Thread_Var.h"static bool g_can_click_loading_animation = true;// Stop for loading animation
static bool g_loading_animation_stop =false;// Images for loading animation
static NSString *g_PicFileName_LoadingAnimation_Gray=@"c1.png";
static NSString *g_PicFileName_LoadingAnimation_Light=@"c2.png";@implementation QXSDocument@synthesize m_Image_loading_1;
@synthesize m_Image_loading_2;
@synthesize m_Image_loading_3;
@synthesize m_Image_loading_4;- (id)init
{self = [super init];if (self) {// Add your subclass-specific initialization here.}return self;
}- (NSString *)windowNibName
{// Override returning the nib file name of the document// If you need to use a subclass of NSWindowController or if your document supports multiple NSWindowControllers, you should remove this method and override -makeWindowControllers instead.return @"QXSDocument";
}- (void)windowControllerDidLoadNib:(NSWindowController *)aController
{[super windowControllerDidLoadNib:aController];// Add any code here that needs to be executed once the windowController has loaded the document's window.
}+ (BOOL)autosavesInPlace
{return YES;
}//Let's work....
- (IBAction)OnBTClick_Start:(id)sender
{[self Loading_Animation:g_PicFileName_LoadingAnimation_GrayPictureLight:g_PicFileName_LoadingAnimation_LightTimeInterval:0.3f];
}- (IBAction)OnBTClick_Stop:(id)sender
{g_loading_animation_stop = true;
}-(void)Loading_Animation:(NSString*) pic_grayPictureLight:(NSString*) pic_lightTimeInterval:(float)interval
{if (true == g_can_click_loading_animation){g_can_click_loading_animation = false;}else{return ;}[self Thread_Todo_Loading_Animation:pic_grayPictureLight:pic_lightTimeInterval:interval];
}/************************************Function : Thread for show load......2014-08-27 By DMD in ShenZhen************************************/
-(void)Thread_Todo_Loading_Animation:(NSString*) pic_grayPictureLight:(NSString*) pic_lightTimeInterval:(float)interval
{g_loading_animation_stop = false ;//次线程，需要申明For_Thread_Var *my_var = [[[For_Thread_Var alloc] init] autorelease];my_var.m_PicFileName_LoadingAnimation_Gray =pic_gray;my_var.m_PicFileName_LoadingAnimation_Light =pic_light;my_var.m_TimeInterval =interval;id thread_id=nil;thread_id=(id)my_var;//次线程，需要申明m_thread_loading_animation=[[NSThread alloc] initWithTarget:self selector:@selector(Thread_Todo_Loading_Animation_Function:) object:thread_id];// m_thread_loading_animation = [[NSThread alloc] initWithTarget:self selector:@selector(thread_do_load_function:) object:nil];//次线程开始[m_thread_loading_animation start];
}-(void)Thread_Todo_Loading_Animation_Function:(id)data
{For_Thread_Var *my_var=data;[self ToDo_Loading_Animation:my_var.m_PicFileName_LoadingAnimation_GrayPictureLight:my_var.m_PicFileName_LoadingAnimation_LightTimeInterval:my_var.m_TimeInterval];g_can_click_loading_animation = true;[m_thread_loading_animation cancel];m_thread_loading_animation = nil;
}/***************************************************Loading Animation thinkingstart : picture control : hide -> showstep 1 : show all picture control is gray pngstep 2 : starting form 1 to 2,3,4 (Loop)step 3 : if g_stop is true , to break!stop : picture control : show -> hide2014-08-27 by DMD
**************************************************/
-(void)ToDo_Loading_Animation:(NSString*) pic_grayPictureLight:(NSString*) pic_lightTimeInterval:(float)interval
{[self loading_image_set_hiddle:FALSE];[self loading_image_start:pic_gray];int i=1;int pos=0;int mod_int = 0;for (;i<100;i++){pos++;if(false == g_loading_animation_stop ){[self loading_image_light:pic_lightGrayPicFileName:pic_grayIndexPosition:pos];}else{[self loading_image_set_hiddle:TRUE];break;}mod_int = i%4;if (mod_int == 0 ){pos = 0;}[NSThread sleepForTimeInterval:interval];}
}/************************************Function : Hidden or showed all pictureis_show : TRUE (Hidden)FALSE (FALSE)2014-08-27 By DMD in ShenZhen************************************/
-(void) loading_image_set_hiddle:(BOOL)is_show
{

<p style="margin-top: 0px; margin-bottom: 0px; font-size: 13px; font-family: 'Heiti SC Light'; color: rgb(0, 132, 0); "><span style="font-family: Menlo; color: rgb(0, 0, 0); "> </span><span style="font-family: Menlo; ">//</span><span style="font-family: 'Hiragino Kaku Gothic ProN'; ">在</span><span style="font-family: Menlo; ">View</span><span style="font-family: 'Hiragino Kaku Gothic ProN'; ">里面有一些按</span>钮无法刷新，需要用时间间隔一些时间就可以了</p><p style="margin-top: 0px; margin-bottom: 0px; font-size: 13px; font-family: Menlo; color: rgb(61, 29, 129); "><span style="color: #000000">    [</span><span style="color: #703daa">NSThread</span><span style="color: #000000"> </span>sleepForTimeInterval<span style="color: #000000">:</span><span style="color: #272ad8">0.6f</span><span style="color: #000000">];</span></p><p style="margin-top: 0px; margin-bottom: 0px; font-size: 13px; font-family: Menlo; min-height: 15px; ">   </p>    [m_Image_loading_1 setHidden:is_show];[m_Image_loading_2 setHidden:is_show];[m_Image_loading_3 setHidden:is_show];[m_Image_loading_4 setHidden:is_show];
}/************************************Function : Showed all picture (Gray)2014-08-27 By DMD in ShenZhen************************************/
-(void) loading_image_start:(NSString *)pic_name
{NSImage *image = [NSImage imageNamed:pic_name];[m_Image_loading_1 setImage:image];[m_Image_loading_2 setImage:image];[m_Image_loading_3 setImage:image];[m_Image_loading_4 setImage:image];
}/************************************Function : Showed all picture (Light picture and others is Gray picture)pic_name : Light Picture FileNamepic_file_name : Gray Picture FileName2014-08-27 By DMD in ShenZhen************************************/
-(void) loading_image_light:(NSString *)pic_nameGrayPicFileName:(NSString*)pic_file_nameIndexPosition:(NSInteger)pos
{NSImage *image = [NSImage imageNamed:pic_name];NSImage *image_gray = [NSImage imageNamed:pic_file_name];switch (pos){case 1:{[m_Image_loading_1 setImage:image];[m_Image_loading_2 setImage:image_gray];[m_Image_loading_3 setImage:image_gray];[m_Image_loading_4 setImage:image_gray];break;}case 2:{[m_Image_loading_2 setImage:image];[m_Image_loading_1 setImage:image_gray];[m_Image_loading_3 setImage:image_gray];[m_Image_loading_4 setImage:image_gray];break;}case 3:{[m_Image_loading_3 setImage:image];[m_Image_loading_2 setImage:image_gray];[m_Image_loading_1 setImage:image_gray];[m_Image_loading_4 setImage:image_gray];break;}case 4:{[m_Image_loading_4 setImage:image];[m_Image_loading_2 setImage:image_gray];[m_Image_loading_3 setImage:image_gray];[m_Image_loading_1 setImage:image_gray];break;}default:break;}
}@end

这篇关于NSImageView 实现跑马灯效果的文章就介绍到这儿，希望我们推荐的文章对编程师们有所帮助！

---