uislider

How to change ios volume in swift with help UISlider

天大地大妈咪最大 提交于 2019-12-01 12:59:37
问题 I wrote the following code, but it doesn't change iOS System Volume, it only changes the sound from within the app. audioPlayer is subclass of AVAudioPlayer @IBAction func sliderVol(sender: UISlider) { audioPlayer.volume = sender.value } The UISlider has the sent event of value changed How can I change iOS system volume with help UISlider ? 回答1: The MPVolumeView class is designed to let you do exactly this. It's in MediaPlayer framework. So, add that to your app to make things build correctly

jQuery extending jquery functions to dynamically loaded content

江枫思渺然 提交于 2019-12-01 11:14:52
问题 I'm having problems calling jQuery functions after replacing a div's content by using .html() and the .on() method. After I've visited a lot of pages I'm certain that the problem is caused by using the .on() method in a wrong way, but I can't figure out what's wrong. The problem is that the jQuery UI slider is not working after loading the html content. I think the solution could be quite simple, but I just can't find the correct answer while there are hundreds of people with a similar

Change a UILabels text with a UISliders value

↘锁芯ラ 提交于 2019-12-01 08:26:31
Hey guys i was wondering how i could show a UISliders value as a UILabels text. Thanks Add an action to the slider, like this: [slider addTarget:self action:@selector(sliderChanged:) forControlEvents:UIControlEventValueChanged]; Where the sliderChanged: method looks something like this: - (void)sliderChanged:(UISlider *)slider { self.label.text = [NSString stringWithFormat:@"%g", slider.value]; } Try this: - (IBAction) sliderValueChanged:(UISlider *)sender { label.text = [NSString stringWithFormat:@"%f", slider.value]; } If label and/or slider are IB elements, define IBOutlets and connect them

Custom UITableViewCell with centered UISlider and two images

≯℡__Kan透↙ 提交于 2019-12-01 07:35:11
I'd like to programmatically create a custom UITableViewCell with a UISlider in the center and two images at either end. For an example see the Brightness setting on any iOS device. It has a UISlider in the center and two sun-like images at either end (one small and one large). Here's basically what I'm talking about: What's the easiest way to programmatically create this custom UITableViewCell ? Cheers! Anomie The easiest way to add the images at either end of a UISlider is to use setMinimumTrackImage:forState: and setMaximumTrackImage:forState: . To add a UISlider to a UITableViewCell, just

Change a UILabels text with a UISliders value

孤者浪人 提交于 2019-12-01 06:20:53
问题 Hey guys i was wondering how i could show a UISliders value as a UILabels text. Thanks 回答1: Add an action to the slider, like this: [slider addTarget:self action:@selector(sliderChanged:) forControlEvents:UIControlEventValueChanged]; Where the sliderChanged: method looks something like this: - (void)sliderChanged:(UISlider *)slider { self.label.text = [NSString stringWithFormat:@"%g", slider.value]; } 回答2: Try this: - (IBAction) sliderValueChanged:(UISlider *)sender { label.text = [NSString

UISlider thumbTintColor doesn't change on iOS 7 (fine on iOS 6)

梦想的初衷 提交于 2019-12-01 02:41:15
I have an app that runs perfectly on iOS 6. I've set a blinking effect to a UISlider's thumb this way: -(void)startBlinkingSlider{ isSliderBlinking = YES; isSliderTinted = NO; [self performSelector:@selector(toggleSliderColor) withObject:nil afterDelay:0.2]; } -(void)toggleSliderColor{ if(isSliderBlinking){ if(isSliderTinted){ self.effectAmountSlider.thumbTintColor = [UIColor colorWithRed:0 green:0 blue:0 alpha:1]; }else{ self.effectAmountSlider.thumbTintColor = [UIColor colorWithRed:255 green:0 blue:0 alpha:1]; } isSliderTinted = !isSliderTinted; [self performSelector:@selector

Detecting touches on a UISlider?

若如初见. 提交于 2019-11-30 22:50:44
问题 I have a UISlider on screen, and I need to be able to detect when the user stops touching it. (so I can fade some elements away). I have tried using: - (void)touchesEnded:(NSSet *)touches withEvent:(UIEvent *)event but this did not work when ending touches on a slider. 回答1: You can detect when a touch ends using two control events; try [slider addTarget:self action:@selector(touchEnded:) forControlEvents:UIControlEventTouchUpInside]; or [slider addTarget:self action:@selector(touchEnded:)

JQuery UI Slider - Combined Max for multiple sliders that also have individual max values

狂风中的少年 提交于 2019-11-30 21:55:36
- Solved - I Know they exist, but I haven't found a slider that can easily meet some very basic needs and I'm sure I'm not the only one frustrated with this problem. This is what I have so far. Am I heading in the right direction? What I'm Trying to Do: Using the JQuery UI slider, I need multiple sliders on the page. Each slider will have a min of 0, a dynamic max, and a dynamic default value. I set these values in an input field with the html elements min, max, value and retrieve them later through javascript / jquery. In addition to their individual max values, there also needs to be a total

UI_06 UIControl及其子类

巧了我就是萌 提交于 2019-11-30 20:40:26
⼀、UISegmentedControl的使⽤ 分段控件。每个segment都能被点击,相当于集成了若干个button。 通常我们会点击不同的segment来切换不同的view。 1、常⽤⽅法和属性 initWithItems: //UISegmentedControl独有的初始化⽅法,⽤来创建多个分段 setTitle: forSegmentAtIndex: //为指定下标的分段设置title selectedSegmentAtIndex //(property)被选中的segment tintColor //(property)segmentedControl条的颜⾊(含每个segment的颜⾊) addTarget: action: forControlEvents://给UISegmentedControl添加事件, controlEvent //为UIControlEventValueChanged。 2、使用 RootViewController.m #import "RootViewController.h" #import "MessageViewController.h" #import "PhoneViewController.h" @interface RootViewController () @property ( nonatomic , retain )

iPhone Custom UISlider preload and rounded edges issues

爱⌒轻易说出口 提交于 2019-11-30 16:07:57
I'm trying to implement a custom UISlider, I've extended it with a class called UISliderCustom which has the following code: @implementation UISliderCustom - (id)initWithCoder:(NSCoder *)aDecoder{ if(self == [super initWithCoder:aDecoder]){ self.frame = CGRectMake(self.frame.origin.x, self.frame.origin.y, 200, 13); UIImage *slideMin = [[UIImage imageNamed:@"slideMinimum.png"] resizableImageWithCapInsets:UIEdgeInsetsMake(0, 5, 0, 0)]; UIImage *slideMax = [[UIImage imageNamed:@"slideMaximum.png"] resizableImageWithCapInsets:UIEdgeInsetsMake(0, 5, 0, 0)]; [self setThumbImage:[UIImage imageNamed:@