8398c9048d
code was modified slightly, so the code differs from the original downloadable 1.9.5 version
776 lines
24 KiB
JavaScript
776 lines
24 KiB
JavaScript
dojo.provide("dojox.gfx.silverlight");
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dojo.require("dojox.gfx._base");
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dojo.require("dojox.gfx.shape");
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dojo.require("dojox.gfx.path");
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dojo.experimental("dojox.gfx.silverlight");
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dojox.gfx.silverlight.dasharray = {
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solid: "none",
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shortdash: [4, 1],
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shortdot: [1, 1],
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shortdashdot: [4, 1, 1, 1],
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shortdashdotdot: [4, 1, 1, 1, 1, 1],
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dot: [1, 3],
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dash: [4, 3],
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longdash: [8, 3],
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dashdot: [4, 3, 1, 3],
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longdashdot: [8, 3, 1, 3],
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longdashdotdot: [8, 3, 1, 3, 1, 3]
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};
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dojox.gfx.silverlight.fontweight = {
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normal: 400,
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bold: 700
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};
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dojox.gfx.silverlight.caps = {butt: "Flat", round: "Round", square: "Square"};
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dojox.gfx.silverlight.joins = {bevel: "Bevel", round: "Round"};
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dojox.gfx.silverlight.fonts = {
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serif: "Times New Roman",
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times: "Times New Roman",
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"sans-serif": "Arial",
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helvetica: "Arial",
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monotone: "Courier New",
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courier: "Courier New"
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};
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dojox.gfx.silverlight.hexColor = function(/*String|Array|dojo.Color*/ color){
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// summary: converts a color object to a Silverlight hex color string (#aarrggbb)
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var c = dojox.gfx.normalizeColor(color),
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t = c.toHex(), a = Math.round(c.a * 255);
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a = (a < 0 ? 0 : a > 255 ? 255 : a).toString(16);
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return "#" + (a.length < 2 ? "0" + a : a) + t.slice(1); // String
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};
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dojo.extend(dojox.gfx.Shape, {
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// summary: Silverlight-specific implementation of dojox.gfx.Shape methods
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setFill: function(fill){
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// summary: sets a fill object (Silverlight)
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// fill: Object: a fill object
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// (see dojox.gfx.defaultLinearGradient,
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// dojox.gfx.defaultRadialGradient,
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// dojox.gfx.defaultPattern,
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// or dojo.Color)
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var p = this.rawNode.getHost().content, r = this.rawNode, f;
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if(!fill){
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// don't fill
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this.fillStyle = null;
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this._setFillAttr(null);
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return this; // self
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}
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if(typeof(fill) == "object" && "type" in fill){
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// gradient
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switch(fill.type){
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case "linear":
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this.fillStyle = f = dojox.gfx.makeParameters(dojox.gfx.defaultLinearGradient, fill);
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var lgb = p.createFromXaml("<LinearGradientBrush/>");
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lgb.mappingMode = "Absolute";
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lgb.startPoint = f.x1 + "," + f.y1;
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lgb.endPoint = f.x2 + "," + f.y2;
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dojo.forEach(f.colors, function(c){
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var t = p.createFromXaml("<GradientStop/>");
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t.offset = c.offset;
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t.color = dojox.gfx.silverlight.hexColor(c.color);
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lgb.gradientStops.add(t);
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});
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this._setFillAttr(lgb);
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break;
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case "radial":
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this.fillStyle = f = dojox.gfx.makeParameters(dojox.gfx.defaultRadialGradient, fill);
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var rgb = p.createFromXaml("<RadialGradientBrush/>"),
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c = dojox.gfx.matrix.multiplyPoint(
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dojox.gfx.matrix.invert(this._getAdjustedMatrix()), f.cx, f.cy),
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pt = c.x + "," + c.y;
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rgb.mappingMode = "Absolute";
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rgb.gradientOrigin = pt;
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rgb.center = pt;
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rgb.radiusX = rgb.radiusY = f.r;
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dojo.forEach(f.colors, function(c){
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var t = p.createFromXaml("<GradientStop/>");
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t.offset = c.offset;
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t.color = dojox.gfx.silverlight.hexColor(c.color);
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rgb.gradientStops.add(t);
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});
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this._setFillAttr(rgb);
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break;
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case "pattern":
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// don't fill: Silverlight doesn't define TileBrush for some reason
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this.fillStyle = null;
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this._setFillAttr(null);
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break;
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}
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return this; // self
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}
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// color object
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this.fillStyle = f = dojox.gfx.normalizeColor(fill);
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var scb = p.createFromXaml("<SolidColorBrush/>");
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scb.color = f.toHex();
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scb.opacity = f.a;
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this._setFillAttr(scb);
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return this; // self
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},
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_setFillAttr: function(f){
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this.rawNode.fill = f;
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},
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setStroke: function(stroke){
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// summary: sets a stroke object (Silverlight)
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// stroke: Object: a stroke object
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// (see dojox.gfx.defaultStroke)
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var p = this.rawNode.getHost().content, r = this.rawNode;
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if(!stroke){
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// don't stroke
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this.strokeStyle = null;
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r.stroke = null;
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return this;
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}
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// normalize the stroke
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if(typeof stroke == "string" || dojo.isArray(stroke) || stroke instanceof dojo.Color){
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stroke = {color: stroke};
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}
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var s = this.strokeStyle = dojox.gfx.makeParameters(dojox.gfx.defaultStroke, stroke);
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s.color = dojox.gfx.normalizeColor(s.color);
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// generate attributes
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if(s){
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var scb = p.createFromXaml("<SolidColorBrush/>");
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scb.color = s.color.toHex();
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scb.opacity = s.color.a;
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r.stroke = scb;
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r.strokeThickness = s.width;
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r.strokeStartLineCap = r.strokeEndLineCap = r.strokeDashCap =
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dojox.gfx.silverlight.caps[s.cap];
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if(typeof s.join == "number"){
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r.strokeLineJoin = "Miter";
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r.strokeMiterLimit = s.join;
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}else{
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r.strokeLineJoin = dojox.gfx.silverlight.joins[s.join];
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}
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var da = s.style.toLowerCase();
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if(da in dojox.gfx.silverlight.dasharray){ da = dojox.gfx.silverlight.dasharray[da]; }
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if(da instanceof Array){
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da = dojo.clone(da);
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/*
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for(var i = 0; i < da.length; ++i){
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da[i] *= s.width;
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}
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*/
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if(s.cap != "butt"){
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for(var i = 0; i < da.length; i += 2){
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//da[i] -= s.width;
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--da[i]
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if(da[i] < 1){ da[i] = 1; }
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}
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for(var i = 1; i < da.length; i += 2){
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//da[i] += s.width;
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++da[i];
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}
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}
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r.strokeDashArray = da.join(",");
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}else{
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r.strokeDashArray = null;
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}
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}
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return this; // self
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},
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_getParentSurface: function(){
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var surface = this.parent;
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for(; surface && !(surface instanceof dojox.gfx.Surface); surface = surface.parent);
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return surface;
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},
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_applyTransform: function() {
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var tm = this._getAdjustedMatrix(), r = this.rawNode;
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if(tm){
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var p = this.rawNode.getHost().content,
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m = p.createFromXaml("<MatrixTransform/>"),
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mm = p.createFromXaml("<Matrix/>");
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mm.m11 = tm.xx;
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mm.m21 = tm.xy;
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mm.m12 = tm.yx;
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mm.m22 = tm.yy;
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mm.offsetX = tm.dx;
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mm.offsetY = tm.dy;
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m.matrix = mm;
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r.renderTransform = m;
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}else{
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r.renderTransform = null;
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}
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return this;
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},
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setRawNode: function(rawNode){
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// summary:
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// assigns and clears the underlying node that will represent this
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// shape. Once set, transforms, gradients, etc, can be applied.
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// (no fill & stroke by default)
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rawNode.fill = null;
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rawNode.stroke = null;
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this.rawNode = rawNode;
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},
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// move family
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_moveToFront: function(){
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// summary: moves a shape to front of its parent's list of shapes (Silverlight)
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var c = this.parent.rawNode.children, r = this.rawNode;
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c.remove(r);
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c.add(r);
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return this; // self
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},
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_moveToBack: function(){
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// summary: moves a shape to back of its parent's list of shapes (Silverlight)
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var c = this.parent.rawNode.children, r = this.rawNode;
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c.remove(r);
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c.insert(0, r);
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return this; // self
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},
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_getAdjustedMatrix: function(){
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// summary: returns the adjusted ("real") transformation matrix
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return this.matrix; // dojox.gfx.Matrix2D
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}
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});
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dojo.declare("dojox.gfx.Group", dojox.gfx.Shape, {
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// summary: a group shape (Silverlight), which can be used
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// to logically group shapes (e.g, to propagate matricies)
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constructor: function(){
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dojox.gfx.silverlight.Container._init.call(this);
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},
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setRawNode: function(rawNode){
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// summary: sets a raw Silverlight node to be used by this shape
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// rawNode: Node: an Silverlight node
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this.rawNode = rawNode;
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}
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});
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dojox.gfx.Group.nodeType = "Canvas";
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dojo.declare("dojox.gfx.Rect", dojox.gfx.shape.Rect, {
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// summary: a rectangle shape (Silverlight)
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setShape: function(newShape){
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// summary: sets a rectangle shape object (Silverlight)
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// newShape: Object: a rectangle shape object
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this.shape = dojox.gfx.makeParameters(this.shape, newShape);
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this.bbox = null;
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var r = this.rawNode, n = this.shape;
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r.width = n.width;
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r.height = n.height;
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r.radiusX = r.radiusY = n.r;
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return this._applyTransform(); // self
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},
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_getAdjustedMatrix: function(){
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// summary: returns the adjusted ("real") transformation matrix
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var m = this.matrix, s = this.shape, d = {dx: s.x, dy: s.y};
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return new dojox.gfx.Matrix2D(m ? [m, d] : d); // dojox.gfx.Matrix2D
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}
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});
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dojox.gfx.Rect.nodeType = "Rectangle";
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dojo.declare("dojox.gfx.Ellipse", dojox.gfx.shape.Ellipse, {
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// summary: an ellipse shape (Silverlight)
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setShape: function(newShape){
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// summary: sets an ellipse shape object (Silverlight)
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// newShape: Object: an ellipse shape object
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this.shape = dojox.gfx.makeParameters(this.shape, newShape);
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this.bbox = null;
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var r = this.rawNode, n = this.shape;
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r.width = 2 * n.rx;
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r.height = 2 * n.ry;
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return this._applyTransform(); // self
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},
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_getAdjustedMatrix: function(){
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// summary: returns the adjusted ("real") transformation matrix
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var m = this.matrix, s = this.shape, d = {dx: s.cx - s.rx, dy: s.cy - s.ry};
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return new dojox.gfx.Matrix2D(m ? [m, d] : d); // dojox.gfx.Matrix2D
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}
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});
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dojox.gfx.Ellipse.nodeType = "Ellipse";
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dojo.declare("dojox.gfx.Circle", dojox.gfx.shape.Circle, {
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// summary: a circle shape (Silverlight)
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setShape: function(newShape){
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// summary: sets a circle shape object (Silverlight)
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// newShape: Object: a circle shape object
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this.shape = dojox.gfx.makeParameters(this.shape, newShape);
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this.bbox = null;
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var r = this.rawNode, n = this.shape;
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r.width = r.height = 2 * n.r;
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return this._applyTransform(); // self
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},
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_getAdjustedMatrix: function(){
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// summary: returns the adjusted ("real") transformation matrix
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var m = this.matrix, s = this.shape, d = {dx: s.cx - s.r, dy: s.cy - s.r};
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return new dojox.gfx.Matrix2D(m ? [m, d] : d); // dojox.gfx.Matrix2D
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}
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});
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dojox.gfx.Circle.nodeType = "Ellipse";
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dojo.declare("dojox.gfx.Line", dojox.gfx.shape.Line, {
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// summary: a line shape (Silverlight)
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setShape: function(newShape){
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// summary: sets a line shape object (Silverlight)
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// newShape: Object: a line shape object
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this.shape = dojox.gfx.makeParameters(this.shape, newShape);
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this.bbox = null;
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var r = this.rawNode, n = this.shape;
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r.x1 = n.x1; r.y1 = n.y1; r.x2 = n.x2; r.y2 = n.y2;
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return this; // self
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}
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});
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dojox.gfx.Line.nodeType = "Line";
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dojo.declare("dojox.gfx.Polyline", dojox.gfx.shape.Polyline, {
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// summary: a polyline/polygon shape (Silverlight)
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setShape: function(points, closed){
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// summary: sets a polyline/polygon shape object (Silverlight)
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// points: Object: a polyline/polygon shape object
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if(points && points instanceof Array){
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// branch
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// points: Array: an array of points
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this.shape = dojox.gfx.makeParameters(this.shape, {points: points});
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if(closed && this.shape.points.length){
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this.shape.points.push(this.shape.points[0]);
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}
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}else{
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this.shape = dojox.gfx.makeParameters(this.shape, points);
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}
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this.box = null;
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var p = this.shape.points, rp = [];
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for(var i = 0; i < p.length; ++i){
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if(typeof p[i] == "number"){
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rp.push(p[i], p[++i]);
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}else{
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rp.push(p[i].x, p[i].y);
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}
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}
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this.rawNode.points = rp.join(",");
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return this; // self
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}
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});
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dojox.gfx.Polyline.nodeType = "Polyline";
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dojo.declare("dojox.gfx.Image", dojox.gfx.shape.Image, {
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// summary: an image (Silverlight)
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setShape: function(newShape){
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// summary: sets an image shape object (Silverlight)
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// newShape: Object: an image shape object
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this.shape = dojox.gfx.makeParameters(this.shape, newShape);
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this.bbox = null;
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var r = this.rawNode, n = this.shape;
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r.width = n.width;
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r.height = n.height;
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r.source = n.src;
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return this._applyTransform(); // self
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},
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_getAdjustedMatrix: function(){
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// summary: returns the adjusted ("real") transformation matrix
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var m = this.matrix, s = this.shape, d = {dx: s.x, dy: s.y};
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return new dojox.gfx.Matrix2D(m ? [m, d] : d); // dojox.gfx.Matrix2D
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},
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setRawNode: function(rawNode){
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// summary:
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// assigns and clears the underlying node that will represent this
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// shape. Once set, transforms, gradients, etc, can be applied.
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// (no fill & stroke by default)
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this.rawNode = rawNode;
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}
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});
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dojox.gfx.Image.nodeType = "Image";
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dojo.declare("dojox.gfx.Text", dojox.gfx.shape.Text, {
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// summary: an anchored text (Silverlight)
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setShape: function(newShape){
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// summary: sets a text shape object (Silverlight)
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// newShape: Object: a text shape object
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this.shape = dojox.gfx.makeParameters(this.shape, newShape);
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this.bbox = null;
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var r = this.rawNode, s = this.shape;
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r.text = s.text;
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r.textDecorations = s.decoration === "underline" ? "Underline" : "None";
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r["Canvas.Left"] = -10000;
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r["Canvas.Top"] = -10000;
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if(!this._delay){
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this._delay = window.setTimeout(dojo.hitch(this, "_delayAlignment"), 10);
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}
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return this; // self
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},
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_delayAlignment: function(){
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// handle alignment
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var r = this.rawNode, s = this.shape,
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w = r.actualWidth, h = r.actualHeight, x = s.x, y = s.y - h * 0.75;
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switch(s.align){
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case "middle":
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x -= w / 2;
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break;
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case "end":
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x -= w;
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break;
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}
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this._delta = {dx: x, dy: y};
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r["Canvas.Left"] = 0;
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r["Canvas.Top"] = 0;
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this._applyTransform();
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delete this._delay;
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},
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_getAdjustedMatrix: function(){
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// summary: returns the adjusted ("real") transformation matrix
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var m = this.matrix, d = this._delta, x;
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if(m){
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x = d ? [m, d] : m;
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}else{
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x = d ? d : {};
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}
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return new dojox.gfx.Matrix2D(x);
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},
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setStroke: function(){
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// summary: ignore setting a stroke style
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return this; // self
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},
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_setFillAttr: function(f){
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this.rawNode.foreground = f;
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},
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setRawNode: function(rawNode){
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// summary:
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// assigns and clears the underlying node that will represent this
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// shape. Once set, transforms, gradients, etc, can be applied.
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// (no fill & stroke by default)
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this.rawNode = rawNode;
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},
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getTextWidth: function(){
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// summary: get the text width in pixels
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return this.rawNode.actualWidth;
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}
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});
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dojox.gfx.Text.nodeType = "TextBlock";
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dojo.declare("dojox.gfx.Path", dojox.gfx.path.Path, {
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// summary: a path shape (Silverlight)
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_updateWithSegment: function(segment){
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// summary: updates the bounding box of path with new segment
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// segment: Object: a segment
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dojox.gfx.Path.superclass._updateWithSegment.apply(this, arguments);
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var p = this.shape.path;
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if(typeof(p) == "string"){
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this.rawNode.data = p ? p : null;
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}
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},
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setShape: function(newShape){
|
|
// summary: forms a path using a shape (Silverlight)
|
|
// newShape: Object: an SVG path string or a path object (see dojox.gfx.defaultPath)
|
|
dojox.gfx.Path.superclass.setShape.apply(this, arguments);
|
|
var p = this.shape.path;
|
|
this.rawNode.data = p ? p : null;
|
|
return this; // self
|
|
}
|
|
});
|
|
dojox.gfx.Path.nodeType = "Path";
|
|
|
|
dojo.declare("dojox.gfx.TextPath", dojox.gfx.path.TextPath, {
|
|
// summary: a textpath shape (Silverlight)
|
|
_updateWithSegment: function(segment){
|
|
// summary: updates the bounding box of path with new segment
|
|
// segment: Object: a segment
|
|
},
|
|
setShape: function(newShape){
|
|
// summary: forms a path using a shape (Silverlight)
|
|
// newShape: Object: an SVG path string or a path object (see dojox.gfx.defaultPath)
|
|
},
|
|
_setText: function(){
|
|
}
|
|
});
|
|
dojox.gfx.TextPath.nodeType = "text";
|
|
|
|
dojox.gfx.silverlight.surfaces = {};
|
|
dojox.gfx.silverlight.nullFunc = function(){};
|
|
|
|
dojo.declare("dojox.gfx.Surface", dojox.gfx.shape.Surface, {
|
|
// summary: a surface object to be used for drawings (Silverlight)
|
|
constructor: function(){
|
|
dojox.gfx.silverlight.Container._init.call(this);
|
|
},
|
|
destroy: function(){
|
|
window[this._onLoadName] = dojox.gfx.silverlight.nullFunc;
|
|
delete dojox.gfx.silverlight.surfaces[this.rawNode.name];
|
|
this.inherited(arguments);
|
|
},
|
|
setDimensions: function(width, height){
|
|
// summary: sets the width and height of the rawNode
|
|
// width: String: width of surface, e.g., "100px"
|
|
// height: String: height of surface, e.g., "100px"
|
|
this.width = dojox.gfx.normalizedLength(width); // in pixels
|
|
this.height = dojox.gfx.normalizedLength(height); // in pixels
|
|
var p = this.rawNode && this.rawNode.getHost();
|
|
if(p){
|
|
p.width = width;
|
|
p.height = height;
|
|
}
|
|
return this; // self
|
|
},
|
|
getDimensions: function(){
|
|
// summary: returns an object with properties "width" and "height"
|
|
var p = this.rawNode && this.rawNode.getHost();
|
|
var t = p ? {width: p.content.actualWidth, height: p.content.actualHeight} : null;
|
|
if(t.width <= 0){ t.width = this.width; }
|
|
if(t.height <= 0){ t.height = this.height; }
|
|
return t; // Object
|
|
}
|
|
});
|
|
|
|
dojox.gfx.createSurface = function(parentNode, width, height){
|
|
// summary: creates a surface (Silverlight)
|
|
// parentNode: Node: a parent node
|
|
// width: String: width of surface, e.g., "100px"
|
|
// height: String: height of surface, e.g., "100px"
|
|
|
|
var s = new dojox.gfx.Surface();
|
|
parentNode = dojo.byId(parentNode);
|
|
s._parent = parentNode;
|
|
|
|
// create an empty canvas
|
|
var t = parentNode.ownerDocument.createElement("script");
|
|
t.type = "text/xaml";
|
|
t.id = dojox.gfx._base._getUniqueId();
|
|
t.text = "<?xml version='1.0'?><Canvas xmlns='http://schemas.microsoft.com/client/2007' Name='" +
|
|
dojox.gfx._base._getUniqueId() + "'/>";
|
|
parentNode.parentNode.insertBefore(t, parentNode);
|
|
s._nodes.push(t);
|
|
|
|
// build the object
|
|
var obj, pluginName = dojox.gfx._base._getUniqueId(),
|
|
onLoadName = "__" + dojox.gfx._base._getUniqueId() + "_onLoad";
|
|
s._onLoadName = onLoadName;
|
|
window[onLoadName] = function(sender){
|
|
console.log("Silverlight: loaded");
|
|
if(!s.rawNode){
|
|
s.rawNode = dojo.byId(pluginName).content.root;
|
|
// register the plugin with its parent node
|
|
dojox.gfx.silverlight.surfaces[s.rawNode.name] = parentNode;
|
|
s.onLoad(s);
|
|
console.log("Silverlight: assigned");
|
|
}
|
|
};
|
|
if(dojo.isSafari){
|
|
obj = "<embed type='application/x-silverlight' id='" +
|
|
pluginName + "' width='" + width + "' height='" + height +
|
|
" background='transparent'" +
|
|
" source='#" + t.id + "'" +
|
|
" windowless='true'" +
|
|
" maxFramerate='60'" +
|
|
" onLoad='" + onLoadName + "'" +
|
|
" onError='__dojoSilverlightError'" +
|
|
" /><iframe style='visibility:hidden;height:0;width:0'/>";
|
|
}else{
|
|
obj = "<object type='application/x-silverlight' data='data:application/x-silverlight,' id='" +
|
|
pluginName + "' width='" + width + "' height='" + height + "'>" +
|
|
"<param name='background' value='transparent' />" +
|
|
"<param name='source' value='#" + t.id + "' />" +
|
|
"<param name='windowless' value='true' />" +
|
|
"<param name='maxFramerate' value='60' />" +
|
|
"<param name='onLoad' value='" + onLoadName + "' />" +
|
|
"<param name='onError' value='__dojoSilverlightError' />" +
|
|
"</object>";
|
|
}
|
|
parentNode.innerHTML = obj;
|
|
|
|
var pluginNode = dojo.byId(pluginName);
|
|
if(pluginNode.content && pluginNode.content.root){
|
|
// the plugin was created synchronously
|
|
s.rawNode = pluginNode.content.root;
|
|
// register the plugin with its parent node
|
|
dojox.gfx.silverlight.surfaces[s.rawNode.name] = parentNode;
|
|
}else{
|
|
// the plugin is being created asynchronously
|
|
s.rawNode = null;
|
|
s.isLoaded = false;
|
|
}
|
|
s._nodes.push(pluginNode);
|
|
|
|
s.width = dojox.gfx.normalizedLength(width); // in pixels
|
|
s.height = dojox.gfx.normalizedLength(height); // in pixels
|
|
|
|
return s; // dojox.gfx.Surface
|
|
};
|
|
|
|
// the function below is meant to be global, it is called from
|
|
// the Silverlight's error handler
|
|
__dojoSilverlightError = function(sender, err){
|
|
var t = "Silverlight Error:\n" +
|
|
"Code: " + err.ErrorCode + "\n" +
|
|
"Type: " + err.ErrorType + "\n" +
|
|
"Message: " + err.ErrorMessage + "\n";
|
|
switch(err.ErrorType){
|
|
case "ParserError":
|
|
t += "XamlFile: " + err.xamlFile + "\n" +
|
|
"Line: " + err.lineNumber + "\n" +
|
|
"Position: " + err.charPosition + "\n";
|
|
break;
|
|
case "RuntimeError":
|
|
t += "MethodName: " + err.methodName + "\n";
|
|
if(err.lineNumber != 0){
|
|
t +=
|
|
"Line: " + err.lineNumber + "\n" +
|
|
"Position: " + err.charPosition + "\n";
|
|
}
|
|
break;
|
|
}
|
|
console.error(t);
|
|
};
|
|
|
|
// Extenders
|
|
|
|
dojox.gfx.silverlight.Font = {
|
|
_setFont: function(){
|
|
// summary: sets a font object (Silverlight)
|
|
var f = this.fontStyle, r = this.rawNode,
|
|
fw = dojox.gfx.silverlight.fontweight,
|
|
fo = dojox.gfx.silverlight.fonts, t = f.family.toLowerCase();
|
|
r.fontStyle = f.style == "italic" ? "Italic" : "Normal";
|
|
r.fontWeight = f.weight in fw ? fw[f.weight] : f.weight;
|
|
r.fontSize = dojox.gfx.normalizedLength(f.size);
|
|
r.fontFamily = t in fo ? fo[t] : f.family;
|
|
|
|
// update the transform
|
|
if(!this._delay){
|
|
this._delay = window.setTimeout(dojo.hitch(this, "_delayAlignment"), 10);
|
|
}
|
|
}
|
|
};
|
|
|
|
dojox.gfx.silverlight.Container = {
|
|
_init: function(){
|
|
dojox.gfx.shape.Container._init.call(this);
|
|
},
|
|
add: function(shape){
|
|
// summary: adds a shape to a group/surface
|
|
// shape: dojox.gfx.Shape: a Silverlight shape object
|
|
if(this != shape.getParent()){
|
|
//dojox.gfx.Group.superclass.add.apply(this, arguments);
|
|
//this.inherited(arguments);
|
|
dojox.gfx.shape.Container.add.apply(this, arguments);
|
|
this.rawNode.children.add(shape.rawNode);
|
|
}
|
|
return this; // self
|
|
},
|
|
remove: function(shape, silently){
|
|
// summary: remove a shape from a group/surface
|
|
// shape: dojox.gfx.Shape: a Silverlight shape object
|
|
// silently: Boolean?: if true, regenerate a picture
|
|
if(this == shape.getParent()){
|
|
var parent = shape.rawNode.getParent();
|
|
if(parent){
|
|
parent.children.remove(shape.rawNode);
|
|
}
|
|
//dojox.gfx.Group.superclass.remove.apply(this, arguments);
|
|
//this.inherited(arguments);
|
|
dojox.gfx.shape.Container.remove.apply(this, arguments);
|
|
}
|
|
return this; // self
|
|
},
|
|
clear: function(){
|
|
// summary: removes all shapes from a group/surface
|
|
this.rawNode.children.clear();
|
|
//return this.inherited(arguments); // self
|
|
return dojox.gfx.shape.Container.clear.apply(this, arguments);
|
|
},
|
|
_moveChildToFront: dojox.gfx.shape.Container._moveChildToFront,
|
|
_moveChildToBack: dojox.gfx.shape.Container._moveChildToBack
|
|
};
|
|
|
|
dojo.mixin(dojox.gfx.shape.Creator, {
|
|
createObject: function(shapeType, rawShape){
|
|
// summary: creates an instance of the passed shapeType class
|
|
// shapeType: Function: a class constructor to create an instance of
|
|
// rawShape: Object: properties to be passed in to the classes "setShape" method
|
|
if(!this.rawNode){ return null; }
|
|
var shape = new shapeType();
|
|
var node = this.rawNode.getHost().content.createFromXaml("<" + shapeType.nodeType + "/>");
|
|
shape.setRawNode(node);
|
|
shape.setShape(rawShape);
|
|
this.add(shape);
|
|
return shape; // dojox.gfx.Shape
|
|
}
|
|
});
|
|
|
|
dojo.extend(dojox.gfx.Text, dojox.gfx.silverlight.Font);
|
|
//dojo.extend(dojox.gfx.TextPath, dojox.gfx.silverlight.Font);
|
|
|
|
dojo.extend(dojox.gfx.Group, dojox.gfx.silverlight.Container);
|
|
dojo.extend(dojox.gfx.Group, dojox.gfx.shape.Creator);
|
|
|
|
dojo.extend(dojox.gfx.Surface, dojox.gfx.silverlight.Container);
|
|
dojo.extend(dojox.gfx.Surface, dojox.gfx.shape.Creator);
|
|
|
|
(function(){
|
|
var surfaces = dojox.gfx.silverlight.surfaces;
|
|
var mouseFix = function(s, a){
|
|
var ev = {target: s, currentTarget: s,
|
|
preventDefault: function(){}, stopPropagation: function(){}};
|
|
if(a){
|
|
try{
|
|
ev.ctrlKey = a.ctrl;
|
|
ev.shiftKey = a.shift;
|
|
var p = a.getPosition(null);
|
|
ev.x = ev.offsetX = ev.layerX = p.x;
|
|
ev.y = ev.offsetY = ev.layerY = p.y;
|
|
// calculate clientX and clientY
|
|
var parent = surfaces[s.getHost().content.root.name];
|
|
var t = dojo._abs(parent);
|
|
ev.clientX = t.x + p.x;
|
|
ev.clientY = t.y + p.y;
|
|
}catch(e){
|
|
// squelch bugs in MouseLeave's implementation
|
|
}
|
|
}
|
|
return ev;
|
|
};
|
|
var keyFix = function(s, a){
|
|
var ev = {
|
|
keyCode: a.platformKeyCode,
|
|
ctrlKey: a.ctrl,
|
|
shiftKey: a.shift
|
|
};
|
|
return ev;
|
|
};
|
|
var eventNames = {
|
|
onclick: {name: "MouseLeftButtonUp", fix: mouseFix},
|
|
onmouseenter: {name: "MouseEnter", fix: mouseFix},
|
|
onmouseleave: {name: "MouseLeave", fix: mouseFix},
|
|
onmouseover: {name: "MouseEnter", fix: mouseFix},
|
|
onmouseout: {name: "MouseLeave", fix: mouseFix},
|
|
onmousedown: {name: "MouseLeftButtonDown", fix: mouseFix},
|
|
onmouseup: {name: "MouseLeftButtonUp", fix: mouseFix},
|
|
onmousemove: {name: "MouseMove", fix: mouseFix},
|
|
onkeydown: {name: "KeyDown", fix: keyFix},
|
|
onkeyup: {name: "KeyUp", fix: keyFix}
|
|
};
|
|
var eventsProcessing = {
|
|
connect: function(name, object, method){
|
|
var token, n = name in eventNames ? eventNames[name] :
|
|
{name: name, fix: function(){ return {}; }};
|
|
if(arguments.length > 2){
|
|
token = this.getEventSource().addEventListener(n.name,
|
|
function(s, a){ dojo.hitch(object, method)(n.fix(s, a)); });
|
|
}else{
|
|
token = this.getEventSource().addEventListener(n.name,
|
|
function(s, a){ object(n.fix(s, a)); });
|
|
}
|
|
return {name: n.name, token: token};
|
|
},
|
|
disconnect: function(token){
|
|
this.getEventSource().removeEventListener(token.name, token.token);
|
|
}
|
|
};
|
|
dojo.extend(dojox.gfx.Shape, eventsProcessing);
|
|
dojo.extend(dojox.gfx.Surface, eventsProcessing);
|
|
dojox.gfx.equalSources = function(a, b){
|
|
return a && b && a.equals(b);
|
|
}
|
|
|
|
})();
|