2010-06-16 61 views

回答

0

用於iPhone和iPad的自定義滑塊很容易實現3靜態圖像。 iOS管理用戶交互和顯示。 您面臨的挑戰將是創建資源圖像。

祝你好運!


    // Create Slider 
    UISlider slider = [[[UISlider alloc] initWithFrame:CGRectMake(10, 10, 300, 20)] autorelease]; 

    // Set thumb image 
    [slider setThumbImage:[UIImage imageNamed:@"image-thumb.png"] forState:UIControlStateNormal]; 

    // Set left image 
    [slider setMinimumTrackImage:[[UIImage imageNamed:@"image-left.png"] stretchableImageWithLeftCapWidth:12 topCapHeight:0] forState:UIControlStateNormal]; 

    // Set left image 
    [slider setMaximumTrackImage:[[UIImage imageNamed:@"image-right.png"] stretchableImageWithLeftCapWidth:12 topCapHeight:0] forState:UIControlStateNormal]; 

    // Set slider value, min and max 
    slider.minimumValue = 1; 
    slider.maximumValue = 100; 
    slider.value = 1; 

    // Add slider to view, self is a UIViewController 
    [self.view addSubview:slider]; 
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