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jspaint
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display color picker color while picking

main
Isaiah Odhner 2014-03-03 19:35:11 -05:00
parent 4a8438a2fe
commit 508d2ce9b2
1 changed files with 23 additions and 8 deletions
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31
app.js
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@ -16,6 +16,8 @@ app.open = function(){
var brush_ctx = brush_canvas.getContext("2d");
var brush_rendered_color;
var $tool_options_area = $();
var tools = [{
name: "Free-Form Select",
description: "Selects a free-form part of the picture to move, copy, or edit.",
@ -123,16 +125,28 @@ app.open = function(){
current_color: "",
display_current_color: function(){
//todo: display current color in tool options area
console.log(this.current_color);
$tool_options_area.css({
background: this.current_color
});
},
mousedown: function(){
$(window).one("mouseup",function(){
$tool_options_area.css({
background: ""
});
});
},
paint: function(ctx, x, y){
var id = ctx.getImageData(x|0, y|0, 1, 1);
var r = id.data[0];
var g = id.data[1];
var b = id.data[2];
var a = id.data[3];
this.current_color = "rgba("+r+","+g+","+b+","+a/255+")";
if(x >= 0 && y >= 0 && x < canvas.width && y < canvas.height){
var id = ctx.getImageData(x|0, y|0, 1, 1);
var r = id.data[0];
var g = id.data[1];
var b = id.data[2];
var a = id.data[3];
this.current_color = "rgba("+r+","+g+","+b+","+a/255+")";
}else{
this.current_color = "white";
}
this.display_current_color();
},
mouseup: function(){
@ -827,6 +841,7 @@ app.open = function(){
var $tb = $("<div>").addClass("jspaint-tool-box");
var $tools = $("<div class='jspaint-tools'>");
var $tool_options = $("<div class='jspaint-tool-options'>");
$tool_options_area = $tool_options;
var $buttons;
$.each(tools, function(i, tool){