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56 lines
1.7 KiB
56 lines
1.7 KiB
/**
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* @constructor ItemRangeOverflow
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* @extends ItemRange
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* @param {Object} data Object containing parameters start, end
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* content, className.
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* @param {Object} [options] Options to set initial property values
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* @param {Object} [defaultOptions] default options
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* // TODO: describe available options
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*/
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function ItemRangeOverflow (data, options, defaultOptions) {
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this.props = {
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content: {
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left: 0,
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width: 0
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}
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};
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ItemRange.call(this, data, options, defaultOptions);
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}
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ItemRangeOverflow.prototype = new ItemRange (null);
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ItemRangeOverflow.prototype.baseClassName = 'item rangeoverflow';
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/**
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* Reposition the item horizontally
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* @Override
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*/
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ItemRangeOverflow.prototype.repositionX = function repositionX() {
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var parentWidth = this.parent.width,
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start = this.defaultOptions.toScreen(this.data.start),
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end = this.defaultOptions.toScreen(this.data.end),
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padding = 'padding' in this.options ? this.options.padding : this.defaultOptions.padding,
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contentLeft;
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// limit the width of the this, as browsers cannot draw very wide divs
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if (start < -parentWidth) {
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start = -parentWidth;
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}
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if (end > 2 * parentWidth) {
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end = 2 * parentWidth;
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}
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// when range exceeds left of the window, position the contents at the left of the visible area
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contentLeft = Math.max(-start, 0);
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this.left = start;
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var boxWidth = Math.max(end - start, 1);
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this.width = (this.props.content.width < boxWidth) ?
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boxWidth :
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start + contentLeft + this.props.content.width;
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this.dom.box.style.left = this.left + 'px';
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this.dom.box.style.width = boxWidth + 'px';
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this.dom.content.style.left = contentLeft + 'px';
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};
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