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define.class(function($ui$, view, label){
this.attributes = {
direction: Config({type: Enum("horizontal", "vertical"), value:"vertical"}),
splitsize: Config({type: float, value: 8}),
minimalchildsize: Config({type: float, value: 20}),
splittercolor: Config({type: vec4, value: vec4("#484848")}),
hovercolor: Config({type: vec4, value: vec4("#707070")}),
activecolor: Config({type: vec4, value: vec4("#7070a0")})
}
this.bgcolor = NaN
this.flex = 1.0
this.flexdirection = "row";
this.position = "relative"
this.borderwidth = 0
this.bordercolor = vec4("#303060")
this.direction = function(){
this.flexdirection = this.direction=="horizontal"?"column":"row" ;
}
define.class(this, 'splitter', function(view){
this.attributes = {
firstnode: Config({type: int, value: 0})
}
this.bgcolor = vec4("#737373");
this.alignitem = "stretch";
this.borderradius = 3;
this.attributes = {
vertical: Config({type: Boolean, value: false}),
splitsize: Config({type: float, value: 6}),
splittercolor: Config({type: vec4, value: vec4("#404050")}),
hovercolor: Config({type: vec4, value: vec4("#f050a0")}),
bgcolor: Config({duration:0.1, motion:"linear"}),
activecolor: Config({type: vec4, value: vec4("#7070a0")})
}
this.flex = 0
this.neutralcolor = this.bgcolor;
this.pointerover = function(){
this.bgcolor = this.hovercolor;
}
this.pointerout = function(){
this.bgcolor = this.neutralcolor;
}
this.pointerstart = function(){
this._flexstart = {
left: this.parent.children[this.firstnode].flex,
right: this.parent.children[this.firstnode+2].flex,
leftwidth: this.parent.children[this.firstnode].layout.width,
leftheight: this.parent.children[this.firstnode].layout.height,
rightwidth: this.parent.children[this.firstnode+2].layout.width,
rightheight: this.parent.children[this.firstnode+2].layout.height
}
}
this.pointermove = function(event){
var leftnode = this.parent.children[this.firstnode]
var rightnode = this.parent.children[this.firstnode + 2]
var f1 = this._flexstart.left
var f2 = this._flexstart.right
var totf = f1 + f2
if (this.vertical){
var h1 = this._flexstart.leftheight
var h2 = this._flexstart.rightheight
var hadd = h1 + h2
h1 += event.delta[1]
h2 -= event.delta[1]
if (h1 < this.parent.minimalchildsize || h2 < this.parent.minimalchildsize) return
var f1n = h1 / (hadd)
var f2n = h2 / (hadd)
leftnode.flex = f1n * totf
rightnode.flex = f2n* totf
} else {
var w1 = this._flexstart.leftwidth
var w2 = this._flexstart.rightwidth
var wadd = w1 + w2
w1 += event.delta[0]
w2 -= event.delta[0]
if (w1 < this.parent.minimalchildsize || w2 < this.parent.minimalchildsize) return
var f1n = w1 / (wadd)
var f2n = w2 / (wadd)
leftnode.flex = f1n * totf
rightnode.flex = f2n * totf
}
this.parent.redraw()
}
this.hardrect = {
acolor: function(){
if (view.vertical )
{
var yy = mesh.y*view.layout.height;
var ymix = yy<1.0? 1.: ((yy>view.layout.height-1.0)?1.:0.0)
return mix(view.bgcolor, "black", ymix);
}
var xx = mesh.x*view.layout.width;
var xmix = xx<1.0? 1.: ((xx>view.layout.width-1.0)?1.:0.0)
return mix(view.bgcolor, "black",xmix);
}
}
this.vertical = function(){
if (this.vertical){
this.height = this.splitsize
this.width = NaN
}
else{
this.width = this.splitsize
this.height = NaN
}
}
})
this.render = function(){
if (this.constructor_children.length > 1){
var children = []
children.push(view({bgcolor:NaN,clipping: true, flex: this.constructor_children[0].flex},this.constructor_children[0]));
for (var i = 1; i < this.constructor_children.length; i++){
children.push( this.splitter({
vertical: this.direction=="horizontal",
cursor: this.direction=="horizontal"?'ns-resize':'ew-resize',
firstnode: (i-1)*2,
splitsize: this.splitsize,
splittercolor: this.splittercolor,
hovercolor: this.hovercolor,
activecolor: this.activecolor
}))
children.push(view({
bgcolor:NaN,
clipping: true,
flex: this.constructor_children[i].flex
},this.constructor_children[i]))
}
return children
}
else {
return this.constructor_children;
}
}
var splitcontainer = this.constructor
this.constructor.examples = {
Usage:function(){ return [
splitcontainer({alignself:'stretch', vertical: false, margin: 4, flex: 1.0, borderwidth:2, bordercolor: "darkblue", padding: vec4(2) },
label({flex: 0.2, fontsize: 26, text:"A", bgcolor: "transparent" ,multiline: true, align:"center" , fgcolor:"black", margin: 2})
,label({flex: 0.2, fontsize: 26, text:"B", bgcolor: "transparent" ,multiline: true, align:"center" ,fgcolor:"black", margin: 2})
,label({flex: 0.2, fontsize: 26, text:"C", bgcolor: "transparent" ,multiline: true, align:"center" , fgcolor:"black",margin: 2})
,label({flex: 0.2, fontsize: 26, text:"D", bgcolor: "transparent" ,multiline: true, align:"center" , fgcolor:"black",margin: 2})
)]}
}
})
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