An Open Source library for multi-touch, WebGL powered applications.
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<li class="parent " data-name="DeepZoomImage#destroyTilesAboveLevel"><a href="DeepZoomImage.html#destroyTilesAboveLevel">destroyTilesAboveLevel</a></li>
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<li class="parent " data-name="DeepZoomImage#ensureTiles"><a href="DeepZoomImage.html#ensureTiles">ensureTiles</a></li>
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<li class="parent " data-name="DeepZoomImage#levelForScale"><a href="DeepZoomImage.html#levelForScale">levelForScale</a></li>
<li class="parent " data-name="DeepZoomImage#neededTiles"><a href="DeepZoomImage.html#neededTiles">neededTiles</a></li>
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<span class="subtitle">Methods</span>
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<span class="subtitle">Methods</span>
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<span class="subtitle">Methods</span>
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<a href="ModalInteractivePopup.html">ModalInteractivePopup</a>
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<span class="title ">
<a href="PIXIApp.html">PIXIApp</a>
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<li class="parent " data-name="PIXIApp#center"><a href="PIXIApp.html#center">center</a></li>
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<li class="parent " data-name="PIXIApp#checkOrientation"><a href="PIXIApp.html#checkOrientation">checkOrientation</a></li>
<li class="parent " data-name="PIXIApp#convertPointFromNodeToPage"><a href="PIXIApp.html#convertPointFromNodeToPage">convertPointFromNodeToPage</a></li>
<li class="parent " data-name="PIXIApp#convertPointFromPageToNode"><a href="PIXIApp.html#convertPointFromPageToNode">convertPointFromPageToNode</a></li>
<li class="parent " data-name="PIXIApp#draw"><a href="PIXIApp.html#draw">draw</a></li>
<li class="parent " data-name="PIXIApp#expandRenderer"><a href="PIXIApp.html#expandRenderer">expandRenderer</a></li>
<li class="parent " data-name="PIXIApp#layout"><a href="PIXIApp.html#layout">layout</a></li>
<li class="parent " data-name="PIXIApp#loadSprites"><a href="PIXIApp.html#loadSprites">loadSprites</a></li>
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</ul>
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<li class="item" data-name="Popup">
<span class="title ">
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</span>
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</ul>
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<span class="subtitle">Methods</span>
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</span>
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</ul>
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</ul>
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</ul>
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<h1 class="page-title" data-filename="pixi_popup.js.html">Source: pixi/popup.js</h1>
<section>
<header>
<div class="header content-size">
<h2>pixi/popup.js</h2>
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</header>
<article>
<pre id="source-code" class="prettyprint source linenums"><code>import AbstractPopup from './abstractpopup.js'
import Button from './button.js'
import ButtonGroup from './buttongroup.js'
/**
* Class that represents a PixiJS InteractivePopup.
* The class is used for various other Popup-like classes
* like Popup, Message...
*
* @class
* @abstract
* @extends AbstractPopup
*/
export class InteractivePopup extends AbstractPopup {
/**
* Creates an instance of an InteractivePopup (only for internal use).
*
* @constructor
* @param {object} [opts] - An options object to specify to style and behaviour of the popup.
* @param {boolean} [opts.closeOnPopup=false] - Should the popup be closed when the user clicks on the popup?
* @param {boolean} [opts.closeButton=true] - Should a close button be displayed on the upper right corner?
* @param {object} [opts.button] - A Button object to be display on the lower right corner.
* @param {object} [opts.buttonGroup] - A ButtonGroup object to be displayed on the lower right corner.
*/
constructor(opts = {}) {
opts = Object.assign(
{},
{
closeOnPopup: false,
closeButton: true,
button: null,
buttonGroup: null
},
opts
)
super(opts)
this._closeButton = null
this._buttons = null
// padding
this.smallPadding = this.opts.padding / 2
// setup
//-----------------
this.setup()
// layout
//-----------------
this.layout()
}
/**
* Creates the framework and instantiates everything.
*
* @private
* @return {AbstractPopup} A reference to the popup for chaining.
*/
setup() {
super.setup()
// interaction
//-----------------
this.on('pointerup', e => {
if (this.opts.closeOnPopup) {
this.hide()
} else {
e.stopPropagation()
}
})
// closeButton
//-----------------
if (this.opts.closeButton) {
let closeButton = PIXI.Sprite.fromImage(
'../../assets/icons/close.png',
true
)
closeButton.width = this.headerStyle.fontSize
closeButton.height = closeButton.width
closeButton.tint = this.theme.color2
// This is needed, because the closeButton belongs to the content. The popup must resize with the closeButton.
if (this._header) {
closeButton.x = this._header.width + this.innerPadding
} else if (this._content) {
closeButton.x = this._content.width + this.innerPadding
}
closeButton.interactive = true
closeButton.buttonMode = true
closeButton.on('pointerdown', e => {
this.hide()
})
this._closeButton = closeButton
this.addChild(closeButton)
// maxWidth is set and a closeButton should be displayed
//-----------------
if (this.opts.maxWidth) {
const wordWrapWidth =
this.opts.maxWidth -
2 * this.opts.padding -
this.smallPadding -
this._closeButton.width
if (this._header) {
this.headerStyle.wordWrapWidth = wordWrapWidth
} else if (this._content) {
this.textStyle.wordWrapWidth = wordWrapWidth
}
}
}
// buttons
//-----------------
if (this.opts.button || this.opts.buttonGroup) {
if (this.opts.button) {
this._buttons = new Button(
Object.assign(
{ textStyle: this.theme.textStyleSmall },
this.opts.button
)
)
} else {
this._buttons = new ButtonGroup(
Object.assign(
{ textStyle: this.theme.textStyleSmall },
this.opts.buttonGroup
)
)
}
this.addChild(this._buttons)
this._buttons.y = this.innerPadding + this.sy
}
return this
}
/**
* Should be called to refresh the layout of the popup. Can be used after resizing.
*
* @return {AbstractPopup} A reference to the popup for chaining.
*/
layout() {
super.layout()
// closeButton
//-----------------
if (this.opts.closeButton) {
this._closeButton.x =
this.wantedWidth - this.smallPadding - this._closeButton.width
this._closeButton.y = this.smallPadding
}
// buttons
//-----------------
if (this._buttons) {
this._buttons.x =
this.wantedWidth - this.opts.padding - this._buttons.width
this._buttons.y =
this.wantedHeight - this.opts.padding - this._buttons.height
}
return this
}
/**
* Calculates the size of the children of the AbstractPopup.
* Cannot use getBounds() because it is not updated when children
* are removed.
*
* @private
* @override
* @returns {object} An JavaScript object width the keys width and height.
*/
getInnerSize() {
let size = super.getInnerSize()
if (this._closeButton) {
size.width += this.smallPadding + this._closeButton.width
}
if (this._buttons) {
size.width = Math.max(
size.width,
this._buttons.x + this._buttons.width
)
size.height += this.innerPadding + this._buttons.height
}
return size
}
}
/**
* Class that represents a PixiJS Popup.
*
* @example
* // Create the popup
* const popup = new Popup({
* header: 'Goethe',
* content: 'Man kann die Erfahrung nicht früh genug machen, wie entbehrlich man in der Welt ist.'
* })
*
* // Add the popup to a DisplayObject
* app.scene.addChild(popup)
*
* @class
* @extends InteractivePopup
* @see {@link https://www.iwm-tuebingen.de/iwmbrowser/lib/pixi/popup.html|DocTest}
*/
export default class Popup extends InteractivePopup {
/**
* Creates an instance of a Popup.
*
* @constructor
* @param {object} [opts] - An options object to specify to style and behaviour of the popup.
* @param {boolean} [opts.closeButton=false] - Should a close button be displayed on the upper right corner?
* @param {number} [opts.minWidth=0] - The minimum width of the popup.
* @param {number} [opts.minHeight=0] - The minimum height of the popup.
*/
constructor(opts = {}) {
opts = Object.assign(
{},
{
closeButton: false,
minWidth: 0,
minHeight: 0
},
opts
)
super(opts)
}
}
</code></pre>
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