|
/*
|
* Licensed to the Apache Software Foundation (ASF) under one
|
* or more contributor license agreements. See the NOTICE file
|
* distributed with this work for additional information
|
* regarding copyright ownership. The ASF licenses this file
|
* to you under the Apache License, Version 2.0 (the
|
* "License"); you may not use this file except in compliance
|
* with the License. You may obtain a copy of the License at
|
*
|
* http://www.apache.org/licenses/LICENSE-2.0
|
*
|
* Unless required by applicable law or agreed to in writing,
|
* software distributed under the License is distributed on an
|
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
|
* KIND, either express or implied. See the License for the
|
* specific language governing permissions and limitations
|
* under the License.
|
*/
|
|
|
/**
|
* AUTO-GENERATED FILE. DO NOT MODIFY.
|
*/
|
|
/*
|
* Licensed to the Apache Software Foundation (ASF) under one
|
* or more contributor license agreements. See the NOTICE file
|
* distributed with this work for additional information
|
* regarding copyright ownership. The ASF licenses this file
|
* to you under the Apache License, Version 2.0 (the
|
* "License"); you may not use this file except in compliance
|
* with the License. You may obtain a copy of the License at
|
*
|
* http://www.apache.org/licenses/LICENSE-2.0
|
*
|
* Unless required by applicable law or agreed to in writing,
|
* software distributed under the License is distributed on an
|
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
|
* KIND, either express or implied. See the License for the
|
* specific language governing permissions and limitations
|
* under the License.
|
*/
|
import { __extends } from "tslib";
|
import * as zrUtil from 'zrender/lib/core/util.js';
|
import LinearGradient from 'zrender/lib/graphic/LinearGradient.js';
|
import * as eventTool from 'zrender/lib/core/event.js';
|
import VisualMapView from './VisualMapView.js';
|
import * as graphic from '../../util/graphic.js';
|
import * as numberUtil from '../../util/number.js';
|
import sliderMove from '../helper/sliderMove.js';
|
import * as helper from './helper.js';
|
import * as modelUtil from '../../util/model.js';
|
import { parsePercent } from 'zrender/lib/contain/text.js';
|
import { setAsHighDownDispatcher } from '../../util/states.js';
|
import { createSymbol } from '../../util/symbol.js';
|
import ZRImage from 'zrender/lib/graphic/Image.js';
|
import { getECData } from '../../util/innerStore.js';
|
import { createTextStyle } from '../../label/labelStyle.js';
|
import { findEventDispatcher } from '../../util/event.js';
|
var linearMap = numberUtil.linearMap;
|
var each = zrUtil.each;
|
var mathMin = Math.min;
|
var mathMax = Math.max;
|
// Arbitrary value
|
var HOVER_LINK_SIZE = 12;
|
var HOVER_LINK_OUT = 6;
|
// Notice:
|
// Any "interval" should be by the order of [low, high].
|
// "handle0" (handleIndex === 0) maps to
|
// low data value: this._dataInterval[0] and has low coord.
|
// "handle1" (handleIndex === 1) maps to
|
// high data value: this._dataInterval[1] and has high coord.
|
// The logic of transform is implemented in this._createBarGroup.
|
var ContinuousView = /** @class */function (_super) {
|
__extends(ContinuousView, _super);
|
function ContinuousView() {
|
var _this = _super !== null && _super.apply(this, arguments) || this;
|
_this.type = ContinuousView.type;
|
_this._shapes = {};
|
_this._dataInterval = [];
|
_this._handleEnds = [];
|
_this._hoverLinkDataIndices = [];
|
return _this;
|
}
|
ContinuousView.prototype.init = function (ecModel, api) {
|
_super.prototype.init.call(this, ecModel, api);
|
this._hoverLinkFromSeriesMouseOver = zrUtil.bind(this._hoverLinkFromSeriesMouseOver, this);
|
this._hideIndicator = zrUtil.bind(this._hideIndicator, this);
|
};
|
ContinuousView.prototype.doRender = function (visualMapModel, ecModel, api, payload) {
|
if (!payload || payload.type !== 'selectDataRange' || payload.from !== this.uid) {
|
this._buildView();
|
}
|
};
|
ContinuousView.prototype._buildView = function () {
|
this.group.removeAll();
|
var visualMapModel = this.visualMapModel;
|
var thisGroup = this.group;
|
this._orient = visualMapModel.get('orient');
|
this._useHandle = visualMapModel.get('calculable');
|
this._resetInterval();
|
this._renderBar(thisGroup);
|
var dataRangeText = visualMapModel.get('text');
|
this._renderEndsText(thisGroup, dataRangeText, 0);
|
this._renderEndsText(thisGroup, dataRangeText, 1);
|
// Do this for background size calculation.
|
this._updateView(true);
|
// After updating view, inner shapes is built completely,
|
// and then background can be rendered.
|
this.renderBackground(thisGroup);
|
// Real update view
|
this._updateView();
|
this._enableHoverLinkToSeries();
|
this._enableHoverLinkFromSeries();
|
this.positionGroup(thisGroup);
|
};
|
ContinuousView.prototype._renderEndsText = function (group, dataRangeText, endsIndex) {
|
if (!dataRangeText) {
|
return;
|
}
|
// Compatible with ec2, text[0] map to high value, text[1] map low value.
|
var text = dataRangeText[1 - endsIndex];
|
text = text != null ? text + '' : '';
|
var visualMapModel = this.visualMapModel;
|
var textGap = visualMapModel.get('textGap');
|
var itemSize = visualMapModel.itemSize;
|
var barGroup = this._shapes.mainGroup;
|
var position = this._applyTransform([itemSize[0] / 2, endsIndex === 0 ? -textGap : itemSize[1] + textGap], barGroup);
|
var align = this._applyTransform(endsIndex === 0 ? 'bottom' : 'top', barGroup);
|
var orient = this._orient;
|
var textStyleModel = this.visualMapModel.textStyleModel;
|
this.group.add(new graphic.Text({
|
style: createTextStyle(textStyleModel, {
|
x: position[0],
|
y: position[1],
|
verticalAlign: orient === 'horizontal' ? 'middle' : align,
|
align: orient === 'horizontal' ? align : 'center',
|
text: text
|
})
|
}));
|
};
|
ContinuousView.prototype._renderBar = function (targetGroup) {
|
var visualMapModel = this.visualMapModel;
|
var shapes = this._shapes;
|
var itemSize = visualMapModel.itemSize;
|
var orient = this._orient;
|
var useHandle = this._useHandle;
|
var itemAlign = helper.getItemAlign(visualMapModel, this.api, itemSize);
|
var mainGroup = shapes.mainGroup = this._createBarGroup(itemAlign);
|
var gradientBarGroup = new graphic.Group();
|
mainGroup.add(gradientBarGroup);
|
// Bar
|
gradientBarGroup.add(shapes.outOfRange = createPolygon());
|
gradientBarGroup.add(shapes.inRange = createPolygon(null, useHandle ? getCursor(this._orient) : null, zrUtil.bind(this._dragHandle, this, 'all', false), zrUtil.bind(this._dragHandle, this, 'all', true)));
|
// A border radius clip.
|
gradientBarGroup.setClipPath(new graphic.Rect({
|
shape: {
|
x: 0,
|
y: 0,
|
width: itemSize[0],
|
height: itemSize[1],
|
r: 3
|
}
|
}));
|
var textRect = visualMapModel.textStyleModel.getTextRect('国');
|
var textSize = mathMax(textRect.width, textRect.height);
|
// Handle
|
if (useHandle) {
|
shapes.handleThumbs = [];
|
shapes.handleLabels = [];
|
shapes.handleLabelPoints = [];
|
this._createHandle(visualMapModel, mainGroup, 0, itemSize, textSize, orient);
|
this._createHandle(visualMapModel, mainGroup, 1, itemSize, textSize, orient);
|
}
|
this._createIndicator(visualMapModel, mainGroup, itemSize, textSize, orient);
|
targetGroup.add(mainGroup);
|
};
|
ContinuousView.prototype._createHandle = function (visualMapModel, mainGroup, handleIndex, itemSize, textSize, orient) {
|
var onDrift = zrUtil.bind(this._dragHandle, this, handleIndex, false);
|
var onDragEnd = zrUtil.bind(this._dragHandle, this, handleIndex, true);
|
var handleSize = parsePercent(visualMapModel.get('handleSize'), itemSize[0]);
|
var handleThumb = createSymbol(visualMapModel.get('handleIcon'), -handleSize / 2, -handleSize / 2, handleSize, handleSize, null, true);
|
var cursor = getCursor(this._orient);
|
handleThumb.attr({
|
cursor: cursor,
|
draggable: true,
|
drift: onDrift,
|
ondragend: onDragEnd,
|
onmousemove: function (e) {
|
eventTool.stop(e.event);
|
}
|
});
|
handleThumb.x = itemSize[0] / 2;
|
handleThumb.useStyle(visualMapModel.getModel('handleStyle').getItemStyle());
|
handleThumb.setStyle({
|
strokeNoScale: true,
|
strokeFirst: true
|
});
|
handleThumb.style.lineWidth *= 2;
|
handleThumb.ensureState('emphasis').style = visualMapModel.getModel(['emphasis', 'handleStyle']).getItemStyle();
|
setAsHighDownDispatcher(handleThumb, true);
|
mainGroup.add(handleThumb);
|
// Text is always horizontal layout but should not be effected by
|
// transform (orient/inverse). So label is built separately but not
|
// use zrender/graphic/helper/RectText, and is located based on view
|
// group (according to handleLabelPoint) but not barGroup.
|
var textStyleModel = this.visualMapModel.textStyleModel;
|
var handleLabel = new graphic.Text({
|
cursor: cursor,
|
draggable: true,
|
drift: onDrift,
|
onmousemove: function (e) {
|
// For mobile device, prevent screen slider on the button.
|
eventTool.stop(e.event);
|
},
|
ondragend: onDragEnd,
|
style: createTextStyle(textStyleModel, {
|
x: 0,
|
y: 0,
|
text: ''
|
})
|
});
|
handleLabel.ensureState('blur').style = {
|
opacity: 0.1
|
};
|
handleLabel.stateTransition = {
|
duration: 200
|
};
|
this.group.add(handleLabel);
|
var handleLabelPoint = [handleSize, 0];
|
var shapes = this._shapes;
|
shapes.handleThumbs[handleIndex] = handleThumb;
|
shapes.handleLabelPoints[handleIndex] = handleLabelPoint;
|
shapes.handleLabels[handleIndex] = handleLabel;
|
};
|
ContinuousView.prototype._createIndicator = function (visualMapModel, mainGroup, itemSize, textSize, orient) {
|
var scale = parsePercent(visualMapModel.get('indicatorSize'), itemSize[0]);
|
var indicator = createSymbol(visualMapModel.get('indicatorIcon'), -scale / 2, -scale / 2, scale, scale, null, true);
|
indicator.attr({
|
cursor: 'move',
|
invisible: true,
|
silent: true,
|
x: itemSize[0] / 2
|
});
|
var indicatorStyle = visualMapModel.getModel('indicatorStyle').getItemStyle();
|
if (indicator instanceof ZRImage) {
|
var pathStyle = indicator.style;
|
indicator.useStyle(zrUtil.extend({
|
// TODO other properties like x, y ?
|
image: pathStyle.image,
|
x: pathStyle.x,
|
y: pathStyle.y,
|
width: pathStyle.width,
|
height: pathStyle.height
|
}, indicatorStyle));
|
} else {
|
indicator.useStyle(indicatorStyle);
|
}
|
mainGroup.add(indicator);
|
var textStyleModel = this.visualMapModel.textStyleModel;
|
var indicatorLabel = new graphic.Text({
|
silent: true,
|
invisible: true,
|
style: createTextStyle(textStyleModel, {
|
x: 0,
|
y: 0,
|
text: ''
|
})
|
});
|
this.group.add(indicatorLabel);
|
var indicatorLabelPoint = [(orient === 'horizontal' ? textSize / 2 : HOVER_LINK_OUT) + itemSize[0] / 2, 0];
|
var shapes = this._shapes;
|
shapes.indicator = indicator;
|
shapes.indicatorLabel = indicatorLabel;
|
shapes.indicatorLabelPoint = indicatorLabelPoint;
|
this._firstShowIndicator = true;
|
};
|
ContinuousView.prototype._dragHandle = function (handleIndex, isEnd,
|
// dx is event from ondragend if isEnd is true. It's not used
|
dx, dy) {
|
if (!this._useHandle) {
|
return;
|
}
|
this._dragging = !isEnd;
|
if (!isEnd) {
|
// Transform dx, dy to bar coordination.
|
var vertex = this._applyTransform([dx, dy], this._shapes.mainGroup, true);
|
this._updateInterval(handleIndex, vertex[1]);
|
this._hideIndicator();
|
// Considering realtime, update view should be executed
|
// before dispatch action.
|
this._updateView();
|
}
|
// dragEnd do not dispatch action when realtime.
|
if (isEnd === !this.visualMapModel.get('realtime')) {
|
// jshint ignore:line
|
this.api.dispatchAction({
|
type: 'selectDataRange',
|
from: this.uid,
|
visualMapId: this.visualMapModel.id,
|
selected: this._dataInterval.slice()
|
});
|
}
|
if (isEnd) {
|
!this._hovering && this._clearHoverLinkToSeries();
|
} else if (useHoverLinkOnHandle(this.visualMapModel)) {
|
this._doHoverLinkToSeries(this._handleEnds[handleIndex], false);
|
}
|
};
|
ContinuousView.prototype._resetInterval = function () {
|
var visualMapModel = this.visualMapModel;
|
var dataInterval = this._dataInterval = visualMapModel.getSelected();
|
var dataExtent = visualMapModel.getExtent();
|
var sizeExtent = [0, visualMapModel.itemSize[1]];
|
this._handleEnds = [linearMap(dataInterval[0], dataExtent, sizeExtent, true), linearMap(dataInterval[1], dataExtent, sizeExtent, true)];
|
};
|
/**
|
* @private
|
* @param {(number|string)} handleIndex 0 or 1 or 'all'
|
* @param {number} dx
|
* @param {number} dy
|
*/
|
ContinuousView.prototype._updateInterval = function (handleIndex, delta) {
|
delta = delta || 0;
|
var visualMapModel = this.visualMapModel;
|
var handleEnds = this._handleEnds;
|
var sizeExtent = [0, visualMapModel.itemSize[1]];
|
sliderMove(delta, handleEnds, sizeExtent, handleIndex,
|
// cross is forbidden
|
0);
|
var dataExtent = visualMapModel.getExtent();
|
// Update data interval.
|
this._dataInterval = [linearMap(handleEnds[0], sizeExtent, dataExtent, true), linearMap(handleEnds[1], sizeExtent, dataExtent, true)];
|
};
|
ContinuousView.prototype._updateView = function (forSketch) {
|
var visualMapModel = this.visualMapModel;
|
var dataExtent = visualMapModel.getExtent();
|
var shapes = this._shapes;
|
var outOfRangeHandleEnds = [0, visualMapModel.itemSize[1]];
|
var inRangeHandleEnds = forSketch ? outOfRangeHandleEnds : this._handleEnds;
|
var visualInRange = this._createBarVisual(this._dataInterval, dataExtent, inRangeHandleEnds, 'inRange');
|
var visualOutOfRange = this._createBarVisual(dataExtent, dataExtent, outOfRangeHandleEnds, 'outOfRange');
|
shapes.inRange.setStyle({
|
fill: visualInRange.barColor
|
// opacity: visualInRange.opacity
|
}).setShape('points', visualInRange.barPoints);
|
shapes.outOfRange.setStyle({
|
fill: visualOutOfRange.barColor
|
// opacity: visualOutOfRange.opacity
|
}).setShape('points', visualOutOfRange.barPoints);
|
this._updateHandle(inRangeHandleEnds, visualInRange);
|
};
|
ContinuousView.prototype._createBarVisual = function (dataInterval, dataExtent, handleEnds, forceState) {
|
var opts = {
|
forceState: forceState,
|
convertOpacityToAlpha: true
|
};
|
var colorStops = this._makeColorGradient(dataInterval, opts);
|
var symbolSizes = [this.getControllerVisual(dataInterval[0], 'symbolSize', opts), this.getControllerVisual(dataInterval[1], 'symbolSize', opts)];
|
var barPoints = this._createBarPoints(handleEnds, symbolSizes);
|
return {
|
barColor: new LinearGradient(0, 0, 0, 1, colorStops),
|
barPoints: barPoints,
|
handlesColor: [colorStops[0].color, colorStops[colorStops.length - 1].color]
|
};
|
};
|
ContinuousView.prototype._makeColorGradient = function (dataInterval, opts) {
|
// Considering colorHue, which is not linear, so we have to sample
|
// to calculate gradient color stops, but not only calculate head
|
// and tail.
|
var sampleNumber = 100; // Arbitrary value.
|
var colorStops = [];
|
var step = (dataInterval[1] - dataInterval[0]) / sampleNumber;
|
colorStops.push({
|
color: this.getControllerVisual(dataInterval[0], 'color', opts),
|
offset: 0
|
});
|
for (var i = 1; i < sampleNumber; i++) {
|
var currValue = dataInterval[0] + step * i;
|
if (currValue > dataInterval[1]) {
|
break;
|
}
|
colorStops.push({
|
color: this.getControllerVisual(currValue, 'color', opts),
|
offset: i / sampleNumber
|
});
|
}
|
colorStops.push({
|
color: this.getControllerVisual(dataInterval[1], 'color', opts),
|
offset: 1
|
});
|
return colorStops;
|
};
|
ContinuousView.prototype._createBarPoints = function (handleEnds, symbolSizes) {
|
var itemSize = this.visualMapModel.itemSize;
|
return [[itemSize[0] - symbolSizes[0], handleEnds[0]], [itemSize[0], handleEnds[0]], [itemSize[0], handleEnds[1]], [itemSize[0] - symbolSizes[1], handleEnds[1]]];
|
};
|
ContinuousView.prototype._createBarGroup = function (itemAlign) {
|
var orient = this._orient;
|
var inverse = this.visualMapModel.get('inverse');
|
return new graphic.Group(orient === 'horizontal' && !inverse ? {
|
scaleX: itemAlign === 'bottom' ? 1 : -1,
|
rotation: Math.PI / 2
|
} : orient === 'horizontal' && inverse ? {
|
scaleX: itemAlign === 'bottom' ? -1 : 1,
|
rotation: -Math.PI / 2
|
} : orient === 'vertical' && !inverse ? {
|
scaleX: itemAlign === 'left' ? 1 : -1,
|
scaleY: -1
|
} : {
|
scaleX: itemAlign === 'left' ? 1 : -1
|
});
|
};
|
ContinuousView.prototype._updateHandle = function (handleEnds, visualInRange) {
|
if (!this._useHandle) {
|
return;
|
}
|
var shapes = this._shapes;
|
var visualMapModel = this.visualMapModel;
|
var handleThumbs = shapes.handleThumbs;
|
var handleLabels = shapes.handleLabels;
|
var itemSize = visualMapModel.itemSize;
|
var dataExtent = visualMapModel.getExtent();
|
var align = this._applyTransform('left', shapes.mainGroup);
|
each([0, 1], function (handleIndex) {
|
var handleThumb = handleThumbs[handleIndex];
|
handleThumb.setStyle('fill', visualInRange.handlesColor[handleIndex]);
|
handleThumb.y = handleEnds[handleIndex];
|
var val = linearMap(handleEnds[handleIndex], [0, itemSize[1]], dataExtent, true);
|
var symbolSize = this.getControllerVisual(val, 'symbolSize');
|
handleThumb.scaleX = handleThumb.scaleY = symbolSize / itemSize[0];
|
handleThumb.x = itemSize[0] - symbolSize / 2;
|
// Update handle label position.
|
var textPoint = graphic.applyTransform(shapes.handleLabelPoints[handleIndex], graphic.getTransform(handleThumb, this.group));
|
if (this._orient === 'horizontal') {
|
// If visualMap controls symbol size, an additional offset needs to be added to labels to avoid collision at minimum size.
|
// Offset reaches value of 0 at "maximum" position, so maximum position is not altered at all.
|
var minimumOffset = align === 'left' || align === 'top' ? (itemSize[0] - symbolSize) / 2 : (itemSize[0] - symbolSize) / -2;
|
textPoint[1] += minimumOffset;
|
}
|
handleLabels[handleIndex].setStyle({
|
x: textPoint[0],
|
y: textPoint[1],
|
text: visualMapModel.formatValueText(this._dataInterval[handleIndex]),
|
verticalAlign: 'middle',
|
align: this._orient === 'vertical' ? this._applyTransform('left', shapes.mainGroup) : 'center'
|
});
|
}, this);
|
};
|
ContinuousView.prototype._showIndicator = function (cursorValue, textValue, rangeSymbol, halfHoverLinkSize) {
|
var visualMapModel = this.visualMapModel;
|
var dataExtent = visualMapModel.getExtent();
|
var itemSize = visualMapModel.itemSize;
|
var sizeExtent = [0, itemSize[1]];
|
var shapes = this._shapes;
|
var indicator = shapes.indicator;
|
if (!indicator) {
|
return;
|
}
|
indicator.attr('invisible', false);
|
var opts = {
|
convertOpacityToAlpha: true
|
};
|
var color = this.getControllerVisual(cursorValue, 'color', opts);
|
var symbolSize = this.getControllerVisual(cursorValue, 'symbolSize');
|
var y = linearMap(cursorValue, dataExtent, sizeExtent, true);
|
var x = itemSize[0] - symbolSize / 2;
|
var oldIndicatorPos = {
|
x: indicator.x,
|
y: indicator.y
|
};
|
// Update handle label position.
|
indicator.y = y;
|
indicator.x = x;
|
var textPoint = graphic.applyTransform(shapes.indicatorLabelPoint, graphic.getTransform(indicator, this.group));
|
var indicatorLabel = shapes.indicatorLabel;
|
indicatorLabel.attr('invisible', false);
|
var align = this._applyTransform('left', shapes.mainGroup);
|
var orient = this._orient;
|
var isHorizontal = orient === 'horizontal';
|
indicatorLabel.setStyle({
|
text: (rangeSymbol ? rangeSymbol : '') + visualMapModel.formatValueText(textValue),
|
verticalAlign: isHorizontal ? align : 'middle',
|
align: isHorizontal ? 'center' : align
|
});
|
var indicatorNewProps = {
|
x: x,
|
y: y,
|
style: {
|
fill: color
|
}
|
};
|
var labelNewProps = {
|
style: {
|
x: textPoint[0],
|
y: textPoint[1]
|
}
|
};
|
if (visualMapModel.ecModel.isAnimationEnabled() && !this._firstShowIndicator) {
|
var animationCfg = {
|
duration: 100,
|
easing: 'cubicInOut',
|
additive: true
|
};
|
indicator.x = oldIndicatorPos.x;
|
indicator.y = oldIndicatorPos.y;
|
indicator.animateTo(indicatorNewProps, animationCfg);
|
indicatorLabel.animateTo(labelNewProps, animationCfg);
|
} else {
|
indicator.attr(indicatorNewProps);
|
indicatorLabel.attr(labelNewProps);
|
}
|
this._firstShowIndicator = false;
|
var handleLabels = this._shapes.handleLabels;
|
if (handleLabels) {
|
for (var i = 0; i < handleLabels.length; i++) {
|
// Fade out handle labels.
|
// NOTE: Must use api enter/leave on emphasis/blur/select state. Or the global states manager will change it.
|
this.api.enterBlur(handleLabels[i]);
|
}
|
}
|
};
|
ContinuousView.prototype._enableHoverLinkToSeries = function () {
|
var self = this;
|
this._shapes.mainGroup.on('mousemove', function (e) {
|
self._hovering = true;
|
if (!self._dragging) {
|
var itemSize = self.visualMapModel.itemSize;
|
var pos = self._applyTransform([e.offsetX, e.offsetY], self._shapes.mainGroup, true, true);
|
// For hover link show when hover handle, which might be
|
// below or upper than sizeExtent.
|
pos[1] = mathMin(mathMax(0, pos[1]), itemSize[1]);
|
self._doHoverLinkToSeries(pos[1], 0 <= pos[0] && pos[0] <= itemSize[0]);
|
}
|
}).on('mouseout', function () {
|
// When mouse is out of handle, hoverLink still need
|
// to be displayed when realtime is set as false.
|
self._hovering = false;
|
!self._dragging && self._clearHoverLinkToSeries();
|
});
|
};
|
ContinuousView.prototype._enableHoverLinkFromSeries = function () {
|
var zr = this.api.getZr();
|
if (this.visualMapModel.option.hoverLink) {
|
zr.on('mouseover', this._hoverLinkFromSeriesMouseOver, this);
|
zr.on('mouseout', this._hideIndicator, this);
|
} else {
|
this._clearHoverLinkFromSeries();
|
}
|
};
|
ContinuousView.prototype._doHoverLinkToSeries = function (cursorPos, hoverOnBar) {
|
var visualMapModel = this.visualMapModel;
|
var itemSize = visualMapModel.itemSize;
|
if (!visualMapModel.option.hoverLink) {
|
return;
|
}
|
var sizeExtent = [0, itemSize[1]];
|
var dataExtent = visualMapModel.getExtent();
|
// For hover link show when hover handle, which might be below or upper than sizeExtent.
|
cursorPos = mathMin(mathMax(sizeExtent[0], cursorPos), sizeExtent[1]);
|
var halfHoverLinkSize = getHalfHoverLinkSize(visualMapModel, dataExtent, sizeExtent);
|
var hoverRange = [cursorPos - halfHoverLinkSize, cursorPos + halfHoverLinkSize];
|
var cursorValue = linearMap(cursorPos, sizeExtent, dataExtent, true);
|
var valueRange = [linearMap(hoverRange[0], sizeExtent, dataExtent, true), linearMap(hoverRange[1], sizeExtent, dataExtent, true)];
|
// Consider data range is out of visualMap range, see test/visualMap-continuous.html,
|
// where china and india has very large population.
|
hoverRange[0] < sizeExtent[0] && (valueRange[0] = -Infinity);
|
hoverRange[1] > sizeExtent[1] && (valueRange[1] = Infinity);
|
// Do not show indicator when mouse is over handle,
|
// otherwise labels overlap, especially when dragging.
|
if (hoverOnBar) {
|
if (valueRange[0] === -Infinity) {
|
this._showIndicator(cursorValue, valueRange[1], '< ', halfHoverLinkSize);
|
} else if (valueRange[1] === Infinity) {
|
this._showIndicator(cursorValue, valueRange[0], '> ', halfHoverLinkSize);
|
} else {
|
this._showIndicator(cursorValue, cursorValue, '≈ ', halfHoverLinkSize);
|
}
|
}
|
// When realtime is set as false, handles, which are in barGroup,
|
// also trigger hoverLink, which help user to realize where they
|
// focus on when dragging. (see test/heatmap-large.html)
|
// When realtime is set as true, highlight will not show when hover
|
// handle, because the label on handle, which displays a exact value
|
// but not range, might mislead users.
|
var oldBatch = this._hoverLinkDataIndices;
|
var newBatch = [];
|
if (hoverOnBar || useHoverLinkOnHandle(visualMapModel)) {
|
newBatch = this._hoverLinkDataIndices = visualMapModel.findTargetDataIndices(valueRange);
|
}
|
var resultBatches = modelUtil.compressBatches(oldBatch, newBatch);
|
this._dispatchHighDown('downplay', helper.makeHighDownBatch(resultBatches[0], visualMapModel));
|
this._dispatchHighDown('highlight', helper.makeHighDownBatch(resultBatches[1], visualMapModel));
|
};
|
ContinuousView.prototype._hoverLinkFromSeriesMouseOver = function (e) {
|
var ecData;
|
findEventDispatcher(e.target, function (target) {
|
var currECData = getECData(target);
|
if (currECData.dataIndex != null) {
|
ecData = currECData;
|
return true;
|
}
|
}, true);
|
if (!ecData) {
|
return;
|
}
|
var dataModel = this.ecModel.getSeriesByIndex(ecData.seriesIndex);
|
var visualMapModel = this.visualMapModel;
|
if (!visualMapModel.isTargetSeries(dataModel)) {
|
return;
|
}
|
var data = dataModel.getData(ecData.dataType);
|
var value = data.getStore().get(visualMapModel.getDataDimensionIndex(data), ecData.dataIndex);
|
if (!isNaN(value)) {
|
this._showIndicator(value, value);
|
}
|
};
|
ContinuousView.prototype._hideIndicator = function () {
|
var shapes = this._shapes;
|
shapes.indicator && shapes.indicator.attr('invisible', true);
|
shapes.indicatorLabel && shapes.indicatorLabel.attr('invisible', true);
|
var handleLabels = this._shapes.handleLabels;
|
if (handleLabels) {
|
for (var i = 0; i < handleLabels.length; i++) {
|
// Fade out handle labels.
|
// NOTE: Must use api enter/leave on emphasis/blur/select state. Or the global states manager will change it.
|
this.api.leaveBlur(handleLabels[i]);
|
}
|
}
|
};
|
ContinuousView.prototype._clearHoverLinkToSeries = function () {
|
this._hideIndicator();
|
var indices = this._hoverLinkDataIndices;
|
this._dispatchHighDown('downplay', helper.makeHighDownBatch(indices, this.visualMapModel));
|
indices.length = 0;
|
};
|
ContinuousView.prototype._clearHoverLinkFromSeries = function () {
|
this._hideIndicator();
|
var zr = this.api.getZr();
|
zr.off('mouseover', this._hoverLinkFromSeriesMouseOver);
|
zr.off('mouseout', this._hideIndicator);
|
};
|
ContinuousView.prototype._applyTransform = function (vertex, element, inverse, global) {
|
var transform = graphic.getTransform(element, global ? null : this.group);
|
return zrUtil.isArray(vertex) ? graphic.applyTransform(vertex, transform, inverse) : graphic.transformDirection(vertex, transform, inverse);
|
};
|
// TODO: TYPE more specified payload types.
|
ContinuousView.prototype._dispatchHighDown = function (type, batch) {
|
batch && batch.length && this.api.dispatchAction({
|
type: type,
|
batch: batch
|
});
|
};
|
/**
|
* @override
|
*/
|
ContinuousView.prototype.dispose = function () {
|
this._clearHoverLinkFromSeries();
|
this._clearHoverLinkToSeries();
|
};
|
ContinuousView.type = 'visualMap.continuous';
|
return ContinuousView;
|
}(VisualMapView);
|
function createPolygon(points, cursor, onDrift, onDragEnd) {
|
return new graphic.Polygon({
|
shape: {
|
points: points
|
},
|
draggable: !!onDrift,
|
cursor: cursor,
|
drift: onDrift,
|
onmousemove: function (e) {
|
// For mobile device, prevent screen slider on the button.
|
eventTool.stop(e.event);
|
},
|
ondragend: onDragEnd
|
});
|
}
|
function getHalfHoverLinkSize(visualMapModel, dataExtent, sizeExtent) {
|
var halfHoverLinkSize = HOVER_LINK_SIZE / 2;
|
var hoverLinkDataSize = visualMapModel.get('hoverLinkDataSize');
|
if (hoverLinkDataSize) {
|
halfHoverLinkSize = linearMap(hoverLinkDataSize, dataExtent, sizeExtent, true) / 2;
|
}
|
return halfHoverLinkSize;
|
}
|
function useHoverLinkOnHandle(visualMapModel) {
|
var hoverLinkOnHandle = visualMapModel.get('hoverLinkOnHandle');
|
return !!(hoverLinkOnHandle == null ? visualMapModel.get('realtime') : hoverLinkOnHandle);
|
}
|
function getCursor(orient) {
|
return orient === 'vertical' ? 'ns-resize' : 'ew-resize';
|
}
|
export default ContinuousView;
|
