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Working on stacked buttons.

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This commit is contained in:
Sebastian Kupke
2019-07-30 16:56:29 +02:00
parent 0bcf931465
commit 5f46b4feae
115 changed files with 3277 additions and 5134 deletions
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lib/pixi/buttongroup.js
+248 -50
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@@ -1,5 +1,8 @@
/* globals ThrowPropsPlugin, Strong */
import Theme from './theme.js'
import Button from './button.js'
import Events from '../events.js'
/**
* Class that represents a PixiJS ButtonGroup.
@@ -23,7 +26,7 @@ import Button from './button.js'
* @see {@link http://pixijs.download/dev/docs/PIXI.Graphics.html|PIXI.Graphics}
* @see {@link https://www.iwm-tuebingen.de/iwmbrowser/lib/pixi/buttongroup.html|DocTest}
*/
export default class ButtonGroup extends PIXI.Graphics {
export default class ButtonGroup extends PIXI.Container {
/**
* Creates an instance of a ButtonGroup.
*
@@ -39,6 +42,10 @@ export default class ButtonGroup extends PIXI.Graphics {
* or a Theme object.
* @param {number} [opts.minWidth=44] - Button: The minimum width of one button.
* @param {number} [opts.minHeight=44] - Button: The minimum height of one button.
* @param {number} [opts.maxWidth] - The maximum width of the button group. Only used if stacked is true and the orientation is horizontal.
* @param {number} [opts.maxHeight] - The maximum height of the button group. Only used if stacked is true and the orientation is vertical.
* @param {boolean} [opts.stacked=false] - If set to true, the buttons of the button group gets stacked if they are broader or higher than the maximum permitted width or height, depending on orientation.
* @param {PIXI.Application} [opts.app] - The PixiJS Application. Must be set if you want to use the mousewheel to scroll your button group.
* @param {number} [opts.padding=Theme.padding] - Button: The inner spacing (distance from icon and/or label) the the border.
* @param {number} [opts.margin=Theme.margin] - The outer spacing (distance from one button to the previous/next button).
* @param {string} [opts.iconPosition=left] - Button: The position of the icon in relation to the label. Can be left or right.
@@ -87,6 +94,10 @@ export default class ButtonGroup extends PIXI.Graphics {
buttons: [],
minWidth: 44,
minHeight: 44,
maxWidth: null,
maxHeight: null,
stacked: false,
app: null,
padding: theme.padding,
margin: theme.margin,
iconPosition: 'left', // left, right
@@ -119,6 +130,7 @@ export default class ButtonGroup extends PIXI.Graphics {
this.buttons = []
this._disabled = null
this.__dragging = false
this.visible = this.opts.visible
@@ -138,6 +150,12 @@ export default class ButtonGroup extends PIXI.Graphics {
* @return {ButtonGroup} A reference to the button group for chaining.
*/
setup() {
// inner container
//--------------------
const container = new PIXI.Graphics()
this.addChild(container)
this.container = container
// Buttons
//-----------------
let position = 0
@@ -164,19 +182,11 @@ export default class ButtonGroup extends PIXI.Graphics {
it.fillActive = it.fillActive || this.opts.fillActive
it.fillActiveAlpha = it.fillActiveAlpha || this.opts.fillActiveAlpha
it.stroke = it.stroke || this.opts.stroke
it.strokeWidth =
it.strokeWidth != null ? it.strokeWidth : this.opts.strokeWidth
it.strokeAlpha =
it.strokeAlpha != null ? it.strokeAlpha : this.opts.strokeAlpha
it.strokeWidth = it.strokeWidth != null ? it.strokeWidth : this.opts.strokeWidth
it.strokeAlpha = it.strokeAlpha != null ? it.strokeAlpha : this.opts.strokeAlpha
it.strokeActive = it.strokeActive || this.opts.strokeActive
it.strokeActiveWidth =
it.strokeActiveWidth != null
? it.strokeActiveWidth
: this.opts.strokeActiveWidth
it.strokeActiveAlpha =
it.strokeActiveAlpha != null
? it.strokeActiveAlpha
: this.opts.strokeActiveAlpha
it.strokeActiveWidth = it.strokeActiveWidth != null ? it.strokeActiveWidth : this.opts.strokeActiveWidth
it.strokeActiveAlpha = it.strokeActiveAlpha != null ? it.strokeActiveAlpha : this.opts.strokeActiveAlpha
it.textStyle = it.textStyle || this.opts.textStyle
it.textStyleActive = it.textStyleActive || this.opts.textStyleActive
it.style = it.style || this.opts.style
@@ -195,10 +205,7 @@ export default class ButtonGroup extends PIXI.Graphics {
it.align = it.align || this.opts.align
it.verticalAlign = it.verticalAlign || this.opts.verticalAlign
it.afterAction = (event, button) => {
if (
this.opts.type === 'radio' &&
button.opts.type === 'default'
) {
if (this.opts.type === 'radio' && button.opts.type === 'default') {
this.buttons.forEach(it => {
if (it.opts.type === 'default') {
it.active = false
@@ -215,23 +222,21 @@ export default class ButtonGroup extends PIXI.Graphics {
if (typeof it.tooltip === 'string') {
it.tooltip = { content: it.tooltip, container: this }
} else {
it.tooltip = Object.assign(
{},
{ container: this },
it.tooltip
)
it.tooltip = Object.assign({}, { container: this }, it.tooltip)
}
}
let button = new Button(it)
this.addChild(button)
this.container.addChild(button)
this.buttons.push(button)
position +=
(this.opts.orientation === 'horizontal'
? button.width
: button.height) + this.opts.margin
button.__originalPosition = {
x: button.x,
y: button.y
}
position += (this.opts.orientation === 'horizontal' ? button.width : button.height) + this.opts.margin
}
if (this.opts.orientation === 'vertical') {
@@ -249,6 +254,43 @@ export default class ButtonGroup extends PIXI.Graphics {
this.disabled = this.opts.disabled
}
// interaction
//--------------------
if (this.opts.stacked) {
this.interactive = true
this.on('pointerdown', this.onStart.bind(this))
this.on('pointermove', this.onMove.bind(this))
this.on('pointerup', this.onEnd.bind(this))
this.on('pointercancel', this.onEnd.bind(this))
this.on('pointerout', this.onEnd.bind(this))
this.on('pointerupoutside', this.onEnd.bind(this))
this.on('scroll', this.onScroll.bind(this))
// mousewheel
//--------------------
if (this.opts.app) {
const app = this.opts.app
app.view.addEventListener('mousewheel', event => {
const bounds = this.getBounds()
const x = event.clientX - app.view.getBoundingClientRect().left
const y = event.clientY - app.view.getBoundingClientRect().top
if (bounds.contains(x, y)) {
event.preventDefault()
this.emit('scroll', event)
}
})
}
const background = new PIXI.Graphics()
background.beginFill(0x000000, 0)
background.drawRect(0, 0, this.width, this.height)
background.endFill()
this.addChildAt(background, 0)
this.__initWidth = this.container.width
this.__deltaWidth = this.container.width - this.opts.maxWidth
}
return this
}
@@ -266,6 +308,12 @@ export default class ButtonGroup extends PIXI.Graphics {
//-----------------
this.draw()
// stacked
//-----------------
if (this.opts.stacked) {
this.stack()
}
return this
}
@@ -279,41 +327,27 @@ export default class ButtonGroup extends PIXI.Graphics {
if (this.opts.margin === 0) {
this.buttons.forEach(it => it.hide())
this.clear()
this.lineStyle(
this.opts.strokeWidth,
this.opts.stroke,
this.opts.strokeAlpha
)
this.beginFill(this.opts.fill, this.opts.fillAlpha)
this.drawRoundedRect(
0,
0,
this.width,
this.height,
this.opts.radius
)
this.container.clear()
this.container.lineStyle(this.opts.strokeWidth, this.opts.stroke, this.opts.strokeAlpha)
this.container.beginFill(this.opts.fill, this.opts.fillAlpha)
this.container.drawRoundedRect(0, 0, this.width, this.height, this.opts.radius)
// Draw borders
this.lineStyle(
this.opts.strokeWidth,
this.opts.stroke,
this.opts.strokeAlpha / 2
)
this.container.lineStyle(this.opts.strokeWidth, this.opts.stroke, this.opts.strokeAlpha / 2)
this.buttons.forEach((it, i) => {
if (i > 0) {
this.moveTo(it.x, it.y)
this.container.moveTo(it.x, it.y)
if (this.opts.orientation === 'horizontal') {
this.lineTo(it.x, it.height)
this.container.lineTo(it.x, it.height)
} else {
this.lineTo(it.width, it.y)
this.container.lineTo(it.width, it.y)
}
}
})
this.endFill()
this.container.endFill()
}
return this
@@ -367,4 +401,168 @@ export default class ButtonGroup extends PIXI.Graphics {
return this
}
/**
*
* @private
* @param {*} event
*/
onStart(event) {
this.__dragging = true
this.capture(event)
this.__delta = {
x: this.container.position.x - event.data.global.x,
y: this.container.position.y - event.data.global.y
}
TweenLite.killTweensOf(this.container.position, { x: true, y: true })
if (typeof ThrowPropsPlugin != 'undefined') {
ThrowPropsPlugin.track(this.container.position, 'x,y')
}
}
/**
*
* @private
* @param {*} event
*/
onMove(event) {
if (this.__dragging) {
this.capture(event)
if (this.opts.orientation === 'horizontal') {
this.container.position.x = event.data.global.x + this.__delta.x
} else {
this.container.position.y = event.data.global.y + this.__delta.y
}
if (this.opts.stacked) {
this.stack()
}
}
}
/**
*
* @private
* @param {*} event
*/
onEnd(event) {
if (this.__dragging) {
this.__dragging = false
this.capture(event)
if (typeof ThrowPropsPlugin != 'undefined') {
const throwProps = { x: { velocity: 'auto' }, y: { velocity: 'auto' } }
if (this.opts.orientation === 'horizontal') {
const distanceToLeft = this.container.x
const distanceToRight = this.opts.maxWidth - this.container.x - this.__initWidth
if (distanceToLeft > 0 && distanceToLeft > distanceToRight) {
throwProps.x.end = 0
} else if (distanceToRight > 0 && distanceToRight > distanceToLeft) {
throwProps.x.end = this.opts.maxWidth - this.__initWidth
}
} else {
const distanceToTop = this.container.y
const distanceToBottom = this.opts.maxHeight - this.container.y - this.container.height
if (distanceToTop > 0 && distanceToTop > distanceToBottom) {
throwProps.y.end = 0
} else if (distanceToBottom > 0 && distanceToBottom > distanceToTop) {
throwProps.y.end = this.opts.maxHeight - this.container.height
}
}
ThrowPropsPlugin.to(
this.container.position,
{
throwProps,
ease: Strong.easeOut,
onUpdate: () => this.stack(),
onComplete: () => ThrowPropsPlugin.untrack(this.container.position)
},
0.8,
0.4
)
}
}
}
/**
*
* @private
* @param {*} event
*/
onScroll(event) {
this.capture(event)
if (this.opts.orientation === 'horizontal') {
this.container.position.x -= event.deltaX
if (this.container.position.x > 0) {
this.container.position.x = 0
} else if (this.container.position.x + this.__initWidth < this.opts.maxWidth) {
this.container.position.x = this.opts.maxWidth - this.__initWidth
}
} else {
this.container.position.y -= event.deltaY
if (this.container.position.y > 0) {
this.container.position.y = 0
} else if (this.container.position.y + this.container.height < this.opts.maxHeight) {
this.container.position.y = this.opts.maxHeight - this.container.height
}
}
if (this.opts.stacked) {
this.stack()
}
}
/**
* Captures an event to inform InteractionMapper about processed events.
*
* @param {event|PIXI.InteractionEvent} event - The PIXI event to capture.
*/
capture(event) {
const originalEvent = event.data && event.data.originalEvent ? event.data.originalEvent : event
Events.capturedBy(originalEvent, this)
}
/**
*
*/
stack() {
this.buttons.forEach((it, index) => {
if (it.__originalPosition.x + this.container.x < 0) {
// left border
it.x = -this.container.x
} else if (it.__originalPosition.x + it.width > Math.abs(this.container.x) + this.opts.maxWidth) {
// right border
it.x = Math.abs(this.container.x) + this.opts.maxWidth - it.width
} else {
it.x = it.__originalPosition.x
}
})
this.buttons.sort((a, b) => {
const delta = Math.abs(this.container.x) + this.opts.maxWidth / 2
const distanceA = Math.abs(a.x - delta)
const distanceB = Math.abs(b.x - delta)
if (distanceA > distanceB) {
return -1
} else if (distanceB > distanceA) {
return 1
} else {
return 0
}
})
this.buttons.forEach(it => {
const parent = it.parent
parent.removeChild(it)
parent.addChild(it)
})
}
}