72 lines
1.5 KiB
JavaScript
72 lines
1.5 KiB
JavaScript
/**
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* @file ui_cursor.js
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* @author frtk@tetalab
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*/
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NPGClient.UICursor = function(o) {
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// inheritance
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NPGClient.UIObject.call(this, o);
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// obj name
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this.name = o.name !== undefined ? o.name : '';
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this.w = o.w !== undefined ? o.w : 0;
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this.h = o.h !== undefined ? o.h : 0;
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// starting position
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this.x0 = this.x();
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this.y0 = this.y();
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// style
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this.style = o.style !== undefined ? o.style : {};
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// state
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this.bState = true;
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this.bCount = 0;
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this.bCountMax = 5;
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};
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// inheritance
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NPGClient.UICursor.prototype = Object.create(NPGClient.UIObject.prototype);
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// constructor
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NPGClient.UICursor.prototype.constructor = NPGClient.UICursor;
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// reset
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NPGClient.UICursor.prototype.reset = function() {
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var self = this;
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self.moveTo(self.x0, self.y0);
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self.bState = true;
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self.bCount = 0;
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}
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// resetBlink
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NPGClient.UICursor.prototype.resetBlink = function() {
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var self = this;
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self.bState = true;
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self.bCount = 0;
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}
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// draw
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NPGClient.UICursor.prototype.draw = function(ctx) {
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var self = this;
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if (self.bState) {
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if (self.bCount == self.bCountMax) {
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self.bCount = 0;
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self.bState = false;
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} else {
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NPGClient.Utils.drawFillRect(ctx, self.x(), self.y(), self.w, self.h);
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self.bCount++;
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}
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} else {
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if (self.bCount == self.bCountMax) {
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self.bCount = 0;
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self.bState = true;
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NPGClient.Utils.drawFillRect(ctx, self.x(), self.y(), self.w, self.h);
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} else self.bCount++;
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}
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};
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