110 lines
2.3 KiB
JavaScript
110 lines
2.3 KiB
JavaScript
'use strict';
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function Picker()
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{
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this.memory = "";
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this.el = document.createElement("div");
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this.el.id = "picker"
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this.is_active = false;
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this.input = document.createElement("input");
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this.input.id = "picker_input"
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this.el.appendChild(this.input)
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this.start = function()
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{
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if(this.is_active){ return; }
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this.is_active = true;
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this.input.setAttribute("placeholder",`${dotgrid.tool.style().color.replace("#","").trim()}`)
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this.input.setAttribute("maxlength",6)
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dotgrid.interface.el.className = "picker"
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this.input.focus()
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this.input.value = ""
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try{ dotgrid.controller.set("picker"); }
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catch(err){ }
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}
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this.update = function()
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{
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if(!this.is_active){ return; }
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if(!is_color(this.input.value)){ return; }
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let hex = `#${this.input.value}`;
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document.getElementById("option_color").children[0].style.fill = hex;
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document.getElementById("option_color").children[0].style.stroke = hex;
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}
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this.stop = function()
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{
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if(!this.is_active){ return; }
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this.is_active = false;
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dotgrid.interface.el.className = ""
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this.input.blur()
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this.input.value = ""
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try{ dotgrid.controller.set(); }
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catch(err){ console.log("No controller"); }
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setTimeout(() => { dotgrid.interface.update(true); dotgrid.guide.update(); }, 250)
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}
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this.validate = function()
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{
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if(!is_color(this.input.value)){ return; }
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let hex = `#${this.input.value}`;
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dotgrid.tool.style().color = color;
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dotgrid.tool.style().fill = dotgrid.tool.style().fill != "none" ? color : "none";
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this.stop();
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}
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this.listen = function(e,is_down = false)
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{
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if(is_down && !is_color_char(e.key)){
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e.preventDefault();
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return;
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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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if(e.key == "Escape"){
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this.stop();
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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_color(val)
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{
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if(val.length != 3 && val.length != 6){
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return false
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}
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let re = /[0-9A-Fa-f]/g;
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return re.test(val)
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}
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function is_color_char(val)
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{
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let re = /[0-9A-Fa-f]/g;
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return re.test(val)
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}
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this.input.onkeydown = function(event){ dotgrid.picker.listen(event,true); }
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this.input.onkeyup = function(event){ dotgrid.picker.listen(event); };
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} |