Slides
ion-slides
ion-slides
The Slides component is a multi-section container. Each section can be swiped or dragged between. It contains any number of Slide components.
Creating
You should use a template to create slides and listen to slide events. The template
should contain the slide container, an <ion-slides>
element, and any number of
Slide components, written as <ion-slide>
. Basic configuration
values can be set as input properties, which are listed below. Slides events
can also be listened to such as the slide changing by placing the event on the
<ion-slides>
element. See Usage below for more information.
Navigating
After creating and configuring the slides, you can navigate between them
by swiping or calling methods on the Slides
instance. You can call slideTo()
to
navigate to a specific slide, or slideNext()
to change to the slide that follows
the active slide. All of the methods provided by the Slides
instance are listed below. See Usage below for more information on
navigating between slides.
Usage
You can add slides to a @Component
using the following template:
<ion-slides>
<ion-slide>
<h1>Slide 1</h1>
</ion-slide>
<ion-slide>
<h1>Slide 2</h1>
</ion-slide>
<ion-slide>
<h1>Slide 3</h1>
</ion-slide>
</ion-slides>
Next, we can use ViewChild
to assign the Slides instance to
your slides
property. Now we can call any of the Slides
methods, for example we can use the Slide's
slideTo()
method in order to navigate to a specific slide on
a button click. Below we call the goToSlide()
method and it
navigates to the 3rd slide:
import { ViewChild } from '@angular/core';
import { Slides } from 'ionic-angular';
class MyPage {
@ViewChild(Slides) slides: Slides;
goToSlide() {
this.slides.slideTo(2, 500);
}
}
We can also add events to listen to on the <ion-slides>
element.
Let's add the ionSlideDidChange
event and call a method when the slide changes:
<ion-slides (ionSlideDidChange)="slideChanged()">
In our class, we add the slideChanged()
method which gets the active
index and prints it:
class MyPage {
...
slideChanged() {
let currentIndex = this.slides.getActiveIndex();
console.log("Current index is", currentIndex);
}
}
Instance Members
controlBy
controlInverse
enableKeyboardControl()
Enable or disable keyboard control.
getActiveIndex()
Get the index of the active slide.
number
The index number of the current slide.
getPreviousIndex()
Get the index of the previous slide.
number
The index number of the previous slide.
isBeginning()
Get whether or not the current slide is the first slide.
boolean
If the slide is the first slide or not.
isEnd()
Get whether or not the current slide is the last slide.
boolean
If the slide is the last slide or not.
length()
Get the total number of slides.
number
The total number of slides.
lockSwipeToNext()
Lock or unlock the ability to slide to the next slides.
lockSwipeToPrev()
Lock or unlock the ability to slide to the previous slides.
lockSwipes()
Lock or unlock the ability to slide to change slides.
resize()
slideNext(speed, runCallbacks)
Transition to the next slide.
Param | Type | Details |
---|---|---|
speed |
number
|
Transition duration (in ms).Optional |
runCallbacks |
boolean
|
Whether or not to emit the |
slidePrev(speed, runCallbacks)
Transition to the previous slide.
Param | Type | Details |
---|---|---|
speed |
number
|
Transition duration (in ms).Optional |
runCallbacks |
boolean
|
Whether or not to emit the |
slideTo(index, speed, runCallbacks)
Transition to the specified slide.
Param | Type | Details |
---|---|---|
index |
number
|
The index number of the slide. |
speed |
number
|
Transition duration (in ms).Optional |
runCallbacks |
boolean
|
Whether or not to emit the |
startAutoplay()
Start auto play.
stopAutoplay()
Stop auto play.
update()
Update the underlying slider implementation. Call this if you’ve added or removed child slides.
Input Properties
Attr | Type | Details |
---|---|---|
autoplay | number |
Delay between transitions (in milliseconds). If this
parameter is not passed, autoplay is disabled. Default does
not have a value and does not autoplay.
Default: |
control | Slides |
Pass another Slides instance or array of Slides instances
that should be controlled by this Slides instance.
Default: |
dir | string |
If dir attribute is equal to rtl, set interal _rtl to true; |
direction | string |
Swipe direction: 'horizontal' or 'vertical'.
Default: |
effect | string |
The animation effect of the slides.
Possible values are: |
initialSlide | number |
Index number of initial slide. Default: |
loop | boolean |
If true, continuously loop from the last slide to the first slide. |
pager | boolean |
If true, show the pager. |
paginationType | string |
Type of pagination. Possible values are:
|
parallax | boolean |
If true, allows you to use "parallaxed" elements inside of slider. |
slidesPerView | number |
Slides per view. Slides visible at the same time. Default: |
spaceBetween | number |
Distance between slides in px. Default: |
speed | number |
Duration of transition between slides
(in milliseconds). Default: |
zoom | boolean |
If true, enables zooming functionality. |
Output Events
Attr | Details |
---|---|
ionSlideAutoplay | Emitted when a slide moves. |
ionSlideAutoplayStart | Emitted when a autoplay starts. |
ionSlideAutoplayStop | Emitted when a autoplay stops. |
ionSlideDidChange | Emitted when a slide change ends. |
ionSlideDoubleTap | Emitted when the user double taps on the slide's container. |
ionSlideDrag | Emitted when a slide moves. |
ionSlideNextEnd | Emitted when a slide change ends with the "forward" direction. |
ionSlideNextStart | Emitted when a slide change starts with the "forward" direction. |
ionSlidePrevEnd | Emitted when a slide change ends with the "backward" direction. |
ionSlidePrevStart | Emitted when a slide change starts with the "backward" direction. |
ionSlideReachEnd | Emitted when slides reaches its last slide. |
ionSlideReachStart | Emitted when slides reaches its beginning (initial position). |
ionSlideTap | Emitted when the user taps/clicks on the slide's container. |
ionSlideWillChange | Emitted when a slide change starts. |
Advanced
There are several options available to create customized slides. Ionic exposes
the most commonly used options as inputs.
In order to use an option that isn't exposed as an input the following code
should be used, where freeMode
is the option to change:
import { ViewChild } from '@angular/core';
import { Slides } from 'ionic-angular';
class MyPage {
@ViewChild(Slides) slides: Slides;
ngAfterViewInit() {
this.slides.freeMode = true;
}
}
To see all of the available options, take a look at the source for slides.
Related
Adopted from Swiper.js: The most modern mobile touch slider and framework with hardware accelerated transitions.
http://www.idangero.us/swiper/
Copyright 2016, Vladimir Kharlampidi The iDangero.us http://www.idangero.us/
Licensed under MIT