75 lines
1.7 KiB
JavaScript
75 lines
1.7 KiB
JavaScript
function Picker()
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{
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this.memory = "";
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this.el = document.createElement("input");
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this.el.id = "picker"
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this.el.setAttribute("placeholder","#ff0000")
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this.el.setAttribute("maxlength","7")
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this.original = null;
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this.start = function()
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{
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dotgrid.controller.set("picker");
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dotgrid.interface.el.className = "picker"
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this.el.focus()
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this.original = dotgrid.tool.style().color
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this.el.value = ""
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}
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this.stop = function()
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{
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this.cancel();
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dotgrid.controller.set();
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dotgrid.interface.el.className = ""
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this.el.blur()
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this.el.value = ""
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}
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this.validate = function()
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{
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if(!is_valid(this.el.value)){ return; }
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dotgrid.tool.style().color = this.el.value;
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dotgrid.tool.style().fill = dotgrid.tool.style().fill != "none" ? this.el.value : "none";
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dotgrid.draw();
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dotgrid.controller.set();
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dotgrid.interface.el.className = ""
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this.el.blur()
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}
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this.cancel = function()
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{
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if(!this.original){ return; }
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dotgrid.tool.style().color = this.original;
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dotgrid.tool.style().fill = dotgrid.tool.style().fill != "none" ? this.original : "none";
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dotgrid.draw();
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}
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this.update = function()
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{
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if(this.el.value.length != 4 && this.el.value.length != 7){ return; }
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dotgrid.tool.style().color = this.el.value;
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dotgrid.tool.style().fill = dotgrid.tool.style().fill != "none" ? this.el.value : "none";
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dotgrid.draw();
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}
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this.listen = function(e)
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{
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if(e.key == "Enter"){
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this.validate();
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e.preventDefault();
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return;
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}
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this.update();
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}
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function is_valid(val)
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{
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var re = /[0-9A-Fa-f]{6}/g;
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return re.test(val)
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}
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this.el.onkeyup = function(event){ dotgrid.picker.listen(event); };
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} |