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define.class(function($ui$, view, label){
this.attributes = {
slidewidth: 1024,
slideheight: 1024,
slidemargin: 10,
page: Config({type:int, persist:true, value:0}),
scroll: Config({motion:'inoutsine', duration:0.5}),
pos: Config({persist:true})
}
define.class(this, 'slide', function($ui$, view){
this.borderradius = vec4(10)
this.borderwidth = 0
this.bordercolor = vec4("blue")
this.bgcolor = "white"
this.flex = 0
this.viewport = '2d'
this.overflow = 'hidden'
this.padding = vec4(6);
this.viewportblend = function(){
this.color = function(){
var col = texture.sample(mesh.xy)
return vec4(col.rgb, col.a * view.opacity)
}
}
this.render = function(){
return view({
hardrect:{
color:function(){
return vec4(1- mesh.y*0.4, 1- mesh.y*0.4,1- mesh.y*0.2,1)
}
},
flex:1,
flexdirection:'column'
},
label({
margin:[10,10,10,10],
fgcolor:'black',
bgcolor:NaN,
fontsize:50,
alignself:'center',
text:this.title
}),
view({
flex:1,
bgcolor:"transparent",
padding:vec4(10)
},
this.constructor_children,
0),
0)
}
});
this.page = function(event){
if(!this.children) return
if(event.mark) return
if(this._page < 0) this._page = 0
var len = this.constructor_children.length
if(this._page > len - 1) this._page = len - 1
this.scroll = vec2(this.page * (this.slidewidth + this.slidemargin * 2), 0)
}
this.scroll = function(event){
var page = ceil(event.value[0] / (this.slidewidth + this.slidemargin * 2))
if(event.animate){
}
else if(event.mark){
this._page = page
}
else{
this.page = Mark(page)
}
}
this.flexwrap = "nowrap"
this.constructor.slide = this.slide
this.boundscheck = true
this.keydown = function(key){
if(key.name == 'leftarrow'){
if(this.page >0) this.page --
}
else if(key.name == 'rightarrow'){
if(this.page < this.constructor_children.length-1)this.page++
}
}
this.focuslost = function(){
this.screen.setFocus(this)
}
this.init = function(){
this.screen.setFocus(this)
}
this.render = function(){
var count = 0
return this.constructor_children.map(function(item){
count++
return this.slide({
flexdirection:'column',
width:this.slidewidth,
margin:this.slidemargin,
height:this.slideheight,
title:item.slidetitle
}, item)
}.bind(this))
}
})
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