forked from fanruan/fineui
windy
7 years ago
8 changed files with 37 additions and 1878 deletions
File diff suppressed because one or more lines are too long
@ -1,463 +0,0 @@
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/** |
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* Created by zcf on 2016/9/26. |
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*/ |
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BI.IntervalSliderLabel = BI.inherit(BI.Widget, { |
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_constant: { |
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EDITOR_WIDTH: 58, |
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EDITOR_R_GAP: 60, |
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EDITOR_HEIGHT: 20, |
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HEIGHT: 20, |
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SLIDER_WIDTH_HALF: 15, |
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SLIDER_WIDTH: 30, |
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SLIDER_HEIGHT: 30, |
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TRACK_HEIGHT: 24 |
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}, |
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|
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_defaultConfig: function () { |
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return BI.extend(BI.IntervalSliderLabel.superclass._defaultConfig.apply(this, arguments), { |
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baseCls: "bi-interval-slider-label bi-slider-track", |
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digit: false, |
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unit: "" |
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}) |
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}, |
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_init: function () { |
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BI.IntervalSliderLabel.superclass._init.apply(this, arguments); |
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var self = this, o = this.options; |
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var c = this._constant; |
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this.enable = false; |
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this.valueOne = ""; |
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this.valueTwo = ""; |
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this.calculation = new BI.AccurateCalculationModel(); |
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|
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this.grayTrack = BI.createWidget({ |
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type: "bi.layout", |
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cls: "gray-track", |
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height: 6 |
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}); |
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this.blueTrack = BI.createWidget({ |
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type: "bi.layout", |
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cls: "blue-track bi-high-light-background", |
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height: 6 |
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}); |
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this.track = this._createTrackWrapper(); |
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|
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this.labelOne = BI.createWidget({ |
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type: "bi.label", |
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height: c.HEIGHT, |
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width: c.EDITOR_WIDTH |
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}); |
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|
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this.labelTwo = BI.createWidget({ |
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type: "bi.label", |
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height: c.HEIGHT, |
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width: c.EDITOR_WIDTH |
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}); |
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|
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this.sliderOne = BI.createWidget({ |
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type: "bi.single_slider_button" |
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}); |
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this.sliderTwo = BI.createWidget({ |
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type: "bi.single_slider_button" |
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}); |
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this._draggable(this.sliderOne, true); |
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this._draggable(this.sliderTwo, false); |
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this._setVisible(false); |
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|
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BI.createWidget({ |
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type: "bi.absolute", |
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element: this, |
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items: [{ |
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el: { |
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type: "bi.vertical", |
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items: [{ |
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type: "bi.absolute", |
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items: [{ |
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el: this.track, |
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width: "100%", |
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height: c.TRACK_HEIGHT |
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}] |
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}], |
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hgap: 7, |
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height: c.TRACK_HEIGHT |
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}, |
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top: 13, |
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left: 0, |
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width: "100%" |
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}, |
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this._createLabelWrapper(), |
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this._createSliderWrapper() |
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] |
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}) |
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}, |
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_rePosBySizeAfterMove: function (size, isLeft) { |
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var o = this.options; |
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var percent = size * 100 / (this._getGrayTrackLength()); |
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var significantPercent = BI.parseFloat(percent.toFixed(1)); |
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var v = this._getValueByPercent(significantPercent); |
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v = this._assertValue(v); |
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v = o.digit === false ? v : v.toFixed(o.digit); |
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if(isLeft){ |
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this._setLabelOnePosition(significantPercent); |
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this._setSliderOnePosition(significantPercent); |
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this.labelOne.setValue(v); |
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this.labelOne.setText(v + o.unit); |
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this.valueOne = v; |
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}else{ |
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this._setLabelTwoPosition(significantPercent); |
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this._setSliderTwoPosition(significantPercent); |
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this.labelTwo.setValue(v); |
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this.labelTwo.setText(v + o.unit); |
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this.valueTwo = v; |
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} |
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this._setBlueTrack(); |
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}, |
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_rePosBySizeAfterStop: function (size, isLeft) { |
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var percent = size * 100 / (this._getGrayTrackLength()); |
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var significantPercent = BI.parseFloat(percent.toFixed(1)); |
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isLeft ? this._setSliderOnePosition(significantPercent) : this._setSliderTwoPosition(significantPercent); |
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}, |
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_draggable: function (widget, isLeft) { |
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var self = this, o = this.options; |
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var startDrag = false; |
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var size = 0, offset = 0, defaultSize = 0; |
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var mouseMoveTracker = new BI.MouseMoveTracker(function (deltaX) { |
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if (mouseMoveTracker.isDragging()) { |
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startDrag = true; |
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offset += deltaX; |
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size = optimizeSize(defaultSize + offset); |
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widget.element.addClass("dragging"); |
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self._rePosBySizeAfterMove(size, isLeft); |
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} |
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}, function () { |
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if (startDrag === true) { |
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size = optimizeSize(size); |
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self._rePosBySizeAfterStop(size, isLeft); |
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size = 0; |
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offset = 0; |
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defaultSize = size; |
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startDrag = false; |
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} |
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widget.element.removeClass("dragging"); |
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mouseMoveTracker.releaseMouseMoves(); |
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self.fireEvent(BI.IntervalSliderLabel.EVENT_CHANGE); |
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}, document); |
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widget.element.on("mousedown", function (event) { |
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if(!widget.isEnabled()){ |
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return; |
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} |
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defaultSize = this.offsetLeft; |
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optimizeSize(defaultSize); |
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mouseMoveTracker.captureMouseMoves(event); |
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}); |
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function optimizeSize(s) { |
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return BI.clamp(s, 0, self._getGrayTrackLength()); |
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} |
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}, |
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_createLabelWrapper: function () { |
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var c = this._constant; |
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return { |
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el: { |
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type: "bi.vertical", |
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items: [{ |
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type: "bi.absolute", |
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items: [{ |
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el: this.labelOne, |
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top: 0, |
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left: "0%" |
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}] |
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}, { |
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type: "bi.absolute", |
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items: [{ |
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el: this.labelTwo, |
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top: 0, |
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left: "100%" |
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}] |
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}], |
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rgap: c.EDITOR_R_GAP, |
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height: 50 |
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}, |
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top: 0, |
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left: 0, |
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width: "100%" |
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} |
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}, |
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_createSliderWrapper: function () { |
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var c = this._constant; |
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return { |
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el: { |
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type: "bi.vertical", |
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items: [{ |
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type: "bi.absolute", |
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items: [{ |
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el: this.sliderOne, |
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top: 0, |
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left: "0%" |
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}] |
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}, { |
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type: "bi.absolute", |
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items: [{ |
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el: this.sliderTwo, |
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top: 0, |
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left: "100%" |
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}] |
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}], |
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hgap: c.SLIDER_WIDTH_HALF, |
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height: c.SLIDER_HEIGHT |
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}, |
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top: 10, |
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left: 0, |
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width: "100%" |
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} |
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}, |
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_createTrackWrapper: function () { |
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return BI.createWidget({ |
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type: "bi.absolute", |
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items: [{ |
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el: { |
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type: "bi.vertical", |
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items: [{ |
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type: "bi.absolute", |
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items: [{ |
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el: this.grayTrack, |
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top: 0, |
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left: 0, |
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width: "100%" |
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}, { |
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el: this.blueTrack, |
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top: 0, |
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left: 0, |
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width: "0%" |
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}] |
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}], |
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hgap: 8, |
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height: 8 |
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}, |
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top: 8, |
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left: 0, |
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width: "100%" |
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}] |
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}) |
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}, |
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_checkValidation: function (v) { |
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return BI.isNumeric(v) && !(BI.isNull(v) || v < this.min || v > this.max) |
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}, |
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_checkOverlap: function () { |
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var labelOneLeft = this.labelOne.element[0].offsetLeft; |
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var labelTwoLeft = this.labelTwo.element[0].offsetLeft; |
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if (labelOneLeft <= labelTwoLeft) { |
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if ((labelTwoLeft - labelOneLeft) < 90) { |
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this.labelTwo.element.css({"top": 30}); |
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} else { |
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this.labelTwo.element.css({"top": 0}); |
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} |
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} else { |
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if ((labelOneLeft - labelTwoLeft) < 90) { |
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this.labelTwo.element.css({"top": 30}); |
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} else { |
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this.labelTwo.element.css({"top": 0}); |
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} |
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} |
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}, |
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_setLabelOnePosition: function (percent) { |
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this.labelOne.element.css({"left": percent + "%"}); |
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this._checkOverlap(); |
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}, |
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_setLabelTwoPosition: function (percent) { |
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this.labelTwo.element.css({"left": percent + "%"}); |
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this._checkOverlap(); |
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}, |
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_setSliderOnePosition: function (percent) { |
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this.sliderOne.element.css({"left": percent + "%"}); |
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}, |
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_setSliderTwoPosition: function (percent) { |
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this.sliderTwo.element.css({"left": percent + "%"}); |
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}, |
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_setBlueTrackLeft: function (percent) { |
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this.blueTrack.element.css({"left": percent + "%"}); |
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}, |
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_setBlueTrackWidth: function (percent) { |
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this.blueTrack.element.css({"width": percent + "%"}); |
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}, |
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_setBlueTrack: function () { |
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var percentOne = this._getPercentByValue(this.labelOne.getValue()); |
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var percentTwo = this._getPercentByValue(this.labelTwo.getValue()); |
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if (percentOne <= percentTwo) { |
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this._setBlueTrackLeft(percentOne); |
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this._setBlueTrackWidth(percentTwo - percentOne); |
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} else { |
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this._setBlueTrackLeft(percentTwo); |
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this._setBlueTrackWidth(percentOne - percentTwo); |
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} |
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}, |
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_setAllPosition: function (one, two) { |
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this._setSliderOnePosition(one); |
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this._setLabelOnePosition(one); |
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this._setSliderTwoPosition(two); |
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this._setLabelTwoPosition(two); |
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this._setBlueTrack(); |
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}, |
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_setVisible: function (visible) { |
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this.sliderOne.setVisible(visible); |
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this.sliderTwo.setVisible(visible); |
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this.labelOne.setVisible(visible); |
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this.labelTwo.setVisible(visible); |
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}, |
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_getGrayTrackLength: function () { |
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return this.grayTrack.element[0].scrollWidth |
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}, |
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//其中取max-min后保留4为有效数字后的值的小数位数为最终value的精度
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_getValueByPercent: function (percent) {//return (((max-min)*percent)/100+min)
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var sub = this.calculation.accurateSubtraction(this.max, this.min); |
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var mul = this.calculation.accurateMultiplication(sub, percent); |
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var div = this.calculation.accurateDivisionTenExponent(mul, 2); |
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if (this.precision < 0) { |
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var value = BI.parseFloat(this.calculation.accurateAddition(div, this.min)); |
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var reduceValue = Math.round(this.calculation.accurateDivisionTenExponent(value, -this.precision)); |
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return this.calculation.accurateMultiplication(reduceValue, Math.pow(10, -this.precision)); |
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} else { |
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return BI.parseFloat(this.calculation.accurateAddition(div, this.min).toFixed(this.precision)); |
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} |
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}, |
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_getPercentByValue: function (v) { |
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return (v - this.min) * 100 / (this.max - this.min); |
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}, |
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_setDraggableEnable: function (enable) { |
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this.sliderOne.setEnable(enable); |
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this.sliderTwo.setEnable(enable); |
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}, |
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_getPrecision: function () { |
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//计算每一份值的精度(最大值和最小值的差值保留4为有效数字后的精度)
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//如果差值的整数位数大于4,toPrecision(4)得到的是科学计数法123456 => 1.235e+5
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//返回非负值: 保留的小数位数
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//返回负值: 保留的10^n精度中的n
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var sub = this.calculation.accurateSubtraction(this.max, this.min); |
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var pre = sub.toPrecision(4); |
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//科学计数法
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var eIndex = pre.indexOf("e"); |
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var arr = []; |
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if (eIndex > -1) { |
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arr = pre.split("e"); |
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var decimalPartLength = BI.size(arr[0].split(".")[1]); |
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var sciencePartLength = BI.parseInt(arr[1].substring(1)); |
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return decimalPartLength - sciencePartLength; |
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} else { |
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arr = pre.split("."); |
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return arr.length > 1 ? arr[1].length : 0; |
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} |
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}, |
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_assertValue: function (value) { |
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if (value <= this.min) { |
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return this.min |
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} |
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if (value >= this.max) { |
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return this.max; |
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} |
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return value; |
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}, |
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getValue: function () { |
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if (this.valueOne <= this.valueTwo) { |
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return {min: this.valueOne, max: this.valueTwo} |
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} else { |
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return {min: this.valueTwo, max: this.valueOne} |
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} |
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}, |
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setMinAndMax: function (v) { |
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var minNumber = BI.parseFloat(v.min); |
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var maxNumber = BI.parseFloat(v.max); |
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if ((!isNaN(minNumber)) && (!isNaN(maxNumber)) && (maxNumber >= minNumber )) { |
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this.min = minNumber; |
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this.max = maxNumber; |
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this.valueOne = minNumber; |
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this.valueTwo = maxNumber; |
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this.precision = this._getPrecision(); |
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this._setDraggableEnable(true); |
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} |
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if (maxNumber === minNumber) { |
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this._setDraggableEnable(false); |
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} |
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}, |
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setValue: function (v) { |
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var o = this.options; |
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var valueOne = BI.parseFloat(v.min); |
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var valueTwo = BI.parseFloat(v.max); |
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valueOne = o.digit === false ? valueOne : valueOne.toFixed(o.digit); |
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valueTwo = o.digit === false ? valueTwo : valueTwo.toFixed(o.digit); |
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if (!isNaN(valueOne) && !isNaN(valueTwo)) { |
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if (this._checkValidation(valueOne)) { |
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this.valueOne = valueOne; |
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} |
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if (this._checkValidation(valueTwo)) { |
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this.valueTwo = valueTwo; |
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} |
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if (valueOne < this.min) { |
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this.valueOne = this.min; |
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} |
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if (valueTwo > this.max) { |
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this.valueTwo = this.max; |
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} |
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} |
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}, |
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reset: function () { |
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this._setVisible(false); |
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this.enable = false; |
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this.valueOne = ""; |
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this.valueTwo = ""; |
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this.min = NaN; |
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this.max = NaN; |
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this._setBlueTrackWidth(0); |
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}, |
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|
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populate: function () { |
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var o = this.options; |
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if (!isNaN(this.min) && !isNaN(this.max)) { |
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this.enable = true; |
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this._setVisible(true); |
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if ((BI.isNumeric(this.valueOne) || BI.isNotEmptyString(this.valueOne)) && (BI.isNumeric(this.valueTwo) || BI.isNotEmptyString(this.valueTwo))) { |
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this.labelOne.setValue(this.valueOne); |
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this.labelTwo.setValue(this.valueTwo); |
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this.labelOne.setText(this.valueOne + o.unit); |
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this.labelTwo.setText(this.valueTwo + o.unit); |
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this._setAllPosition(this._getPercentByValue(this.valueOne), this._getPercentByValue(this.valueTwo)); |
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} else { |
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this.labelOne.setValue(this.min); |
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this.labelTwo.setValue(this.max); |
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this.labelOne.setText(this.min + o.unit); |
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this.labelTwo.setText(this.max + o.unit); |
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this._setAllPosition(0, 100) |
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} |
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} |
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} |
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}); |
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BI.IntervalSliderLabel.EVENT_CHANGE = "EVENT_CHANGE"; |
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BI.shortcut("bi.interval_slider_label", BI.IntervalSliderLabel); |
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