uislider

Menu over slider - iPhone getting the x co-ordinate of UISlider Pointer when sliding

折月煮酒 提交于 2019-12-06 14:35:15
问题 It is ok to set the max & min value for a UISlider control in iPhone. Accordingly slider will work - OK - Good. First, I will give an example of what exactly I want to implement. In iPad comes with Calendar application as a default. Open calendar, at the bottom - you can see day/week/month listing When you slide your finger on it, you will see a pop up menu when sliding. I want to implement the same functionality on slider. I am trying hard, But if I am able to get x co-ordinate, I can easily

UISlider custom images and thumb height?

大兔子大兔子 提交于 2019-12-06 13:42:15
I am creating (or attempting to) a custom UISlider look, still horizontal but much taller. I have two problems. 1.This is the code I'm using to get the images onto the slider. UIImage *minImage = [UIImage imageNamed:@"sliderMin.png"]; UIImage *maxImage = [UIImage imageNamed:@"sliderMax.png"]; UIImage *thumbImage = [UIImage imageNamed:@"sliderThumb.png"]; minImage = [minImage stretchableImageWithLeftCapWidth:33.0 topCapHeight:0.0]; maxImage = [maxImage stretchableImageWithLeftCapWidth:33.0 topCapHeight:0.0]; // thumbImage = [minImage stretchableImageWithLeftCapWidth:10.0 topCapHeight:0.0]; [

Jumpy UISlider when scrubbing - Using UISlider with AVPlayer

假装没事ソ 提交于 2019-12-06 13:03:17
I am using AvPlayer and am trying to set up a slider to allow scrubbing of audio files. Im having a problem with the slider jumping all over the place when its selected. It then goes back to the origin position for a second before going back to the location it was dragged to. You cant see my cursor on the Gif, but the smooth elongated drags are me moving the knob, then the quick whips are the slider misbehaving. Ive spent hours googling and combing through Stack Overflow and cant figure out what I'm doing wrong here, a lot of similar questions are quite old and in ObjC. This is the section of

How to set value of UISlider from a UITextField

[亡魂溺海] 提交于 2019-12-06 12:37:18
问题 I am using Xcode 4.3 and I want to be able to edit the value of a UISlider using a UITextField. How can I do this? I have a slider that displays its value in a text field, but can I also set the slider's value from a text field? Thanks for the help!! 回答1: Assuming "textField" is the name of your text field, I would add a target to it in your viewDidLoad method: [textField addTarget:self action:@selector(textFieldDidChange) forControlEvents:UIControlEventEditingChanged]; And then handle the

Two swift functions increasing compiling time dramatically

落花浮王杯 提交于 2019-12-06 11:21:47
After going back and reading my app's build logs, there seems to be a strange issue where two (relatively) simple functions are both increasing the compiling time by one minute each (58 & 53 seconds respectively). This can be seen in my build logs below: These functions are in my CAAgeViewController and both reference a UISlider in my storyboard. They make sure that both the max and min sliders are at most within 1 year of each other, and either function sets a label to "18-24 Years" or something to that respect. They are as follows: @IBAction func minAgeChanged(_ sender: UISlider) { if round

UISlider accessibility traits for VoiceOver?

戏子无情 提交于 2019-12-06 09:27:02
What are are the proper UIAccessibility traits and handlers required to make a UISlider usable with VoiceOver enabled? Are there any descriptions of how a user might use a UISlider with VoiceOver enabled? Here's what I ended up adding to a UISlider for VoiceOver accessibility: [ mySlider setIsAccessibilityElement:YES ]; [ mySlider setAccessibilityLabel:@"This slider controls blah blah etc...." ]; And in the target method for the control event UIControlEventValueChanged: [ mySlider setAccessibilityValue = [ NSString stringWithFormat:@"Blah blah is set to %3.1f", mySlider.value]; With VoiceOver

How to dynamically update highcharts using jQuery UI sliders

纵然是瞬间 提交于 2019-12-06 07:45:37
I am looking for a way to dynamically update Highcharts based on the value determined by jQuery UI sliders. I am not well versed yet with AJAX or JSON yet so I haven't had much luck. I am trying to get the revenue to increase incrementally over the given months (like for instance, a subscription service). To make it easier, I have put it on jsFiddle http://jsfiddle.net/nlem33/Sbm2T/3/ . Any help would be much appreciated, thanks! $(function () { var chart; $(document).ready(function() { chart = new Highcharts.Chart({ chart: { renderTo: 'container', backgroundColor: null, type: 'area' }, title:

UISlider maximum values adjustments

回眸只為那壹抹淺笑 提交于 2019-12-06 04:28:57
I am having three sliders and these shows the percentages for different elements what i need the max value of all is 100 (a+b+c=100). Now these all are dependent to each other and helps in making a pie chart. currently all can set to max value that is 100. how can make this dependency and max value logically. Thanx in advance. In methods where you handle your sliders changes adjust maximum values for all sliders depending on current ones, e.g.: - (void) sliderChanged:(UISlider*)sender{ slider1.maximumValue = 100 - slider2.value - slider3.value; // etc } Edit: Adjusting maximum value may indeed

Custom UISlider: avoid updating when dragging outside

强颜欢笑 提交于 2019-12-06 03:34:36
I'm quite new to iPhone development and I'm building my first app :) In one of my view controllers I built a customSlider that should behave as the native "slide to unlock" slider. My doubt right now is how to implement the "drag outside" behaviour. As said, I would like to have it exactly as the native slider, that means that when the finger is dragging the slider if it moves out the slider, the slider should be going to zero. My doubt is not on the animation part (I'm already using animation block successfully), but on control events part. Which control event should I use? I'm using:

Add UISLider with Autolayout programmatically

百般思念 提交于 2019-12-05 22:21:45
I'm trying to add a UISlider to my view programmatically including constraints so that its width adapts to the whole screen width. This is what I got so far: //2 Add UISlider self.slider = [[UISlider alloc] init]; [self.view addSubview:self.slider]; [self.view addConstraint:[NSLayoutConstraint constraintWithItem:self.slider attribute:NSLayoutAttributeLeft relatedBy:NSLayoutRelationEqual toItem:self.view attribute:NSLayoutAttributeLeft multiplier:1 constant:0]]; [self.view addConstraint:[NSLayoutConstraint constraintWithItem:self.slider attribute:NSLayoutAttributeRight relatedBy