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| define(["require", "exports", "@syncfusion/ej2-svg-base", "../../common/utils/helper", "@syncfusion/ej2-base"], function (require, exports, ej2_svg_base_1, helper_1, ej2_base_1) {
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var SankeyTooltip = (function () {
function SankeyTooltip(sankey) {
this.sankey = sankey;
this.wireEvents();
}
SankeyTooltip.prototype.wireEvents = function () {
var sankeyChart = this.sankey;
Iif (!sankeyChart || sankeyChart.isDestroyed) {
return;
}
var pointerLeaveEvent = ej2_base_1.Browser.isPointer ? 'pointerleave' : 'mouseleave';
sankeyChart.on(ej2_base_1.Browser.touchMoveEvent, this.handlePointerMove, this);
sankeyChart.on(ej2_base_1.Browser.touchEndEvent, this.handlePointerUp, this);
sankeyChart.on(pointerLeaveEvent, this.handlePointerLeave, this);
sankeyChart.on('click', this.handleChartClick, this);
};
SankeyTooltip.prototype.unwireEvents = function () {
var sankeyChart = this.sankey;
if (!sankeyChart || sankeyChart.isDestroyed) {
return;
}
var pointerLeaveEvent = ej2_base_1.Browser.isPointer ? 'pointerleave' : 'mouseleave';
sankeyChart.off(ej2_base_1.Browser.touchMoveEvent, this.handlePointerMove);
sankeyChart.off(ej2_base_1.Browser.touchEndEvent, this.handlePointerUp);
sankeyChart.off(pointerLeaveEvent, this.handlePointerLeave);
sankeyChart.off('click', this.handleChartClick);
};
SankeyTooltip.prototype.handlePointerMove = function (event) {
this.handleMouseMove(event);
};
SankeyTooltip.prototype.handleChartClick = function (event) {
var sankeyChart = this.sankey;
if (sankeyChart.tooltip.fadeOutMode === 'Click') {
this.hideTooltip(0);
}
};
SankeyTooltip.prototype.handleMouseMove = function (event) {
var sankeyChart = this.sankey;
if (!sankeyChart.tooltip.enable || sankeyChart.disableTrackTooltip) {
return;
}
if (helper_1.withInBounds(sankeyChart.mouseX, sankeyChart.mouseY, sankeyChart.initialClipRect)) {
this.renderTooltip(false, event);
}
else Eif (sankeyChart.tooltip.fadeOutMode === 'Move') {
this.hideTooltip();
}
};
SankeyTooltip.prototype.showTooltipForElement = function (targetElement, isInitialRender, fallbackPosition) {
if (isInitialRender === void 0) { isInitialRender = false; }
clearTimeout(this.tooltipTimer);
var sankeyChart = this.sankey;
var tooltipSettings = sankeyChart.tooltip;
var POINTER_PADDING = 4;
var location;
var hitTarget = null;
if (targetElement) {
hitTarget = targetElement;
}
if (!hitTarget) {
return this.hideTooltip();
}
if (fallbackPosition) {
location = fallbackPosition;
}
else {
var adjustedX = sankeyChart.mouseX - sankeyChart.initialClipRect.x + (POINTER_PADDING * 2);
var adjustedY = sankeyChart.mouseY - sankeyChart.initialClipRect.y + POINTER_PADDING;
location = { x: adjustedX, y: adjustedY };
}
var nodeElementIdPrefix = sankeyChart.element.id + "_node_";
var linkCollectionId = sankeyChart.element.id + "_link_collection";
var content = '';
var template = null;
var tooltipData;
var isNodeElement = hitTarget.id.indexOf('_node_level_') > -1 && hitTarget instanceof SVGRectElement;
if (isNodeElement) {
var nodeId = hitTarget.getAttribute('aria-label');
var nodeAggregates = this.computeNodeAggregates(nodeId, hitTarget.getAttribute('fill'));
tooltipData = {
name: nodeAggregates.name,
value: nodeAggregates.value,
inValue: nodeAggregates.inValue,
outValue: nodeAggregates.outValue
};
template = tooltipSettings.nodeTemplate || null;
if (template) {
if (typeof template === 'string') {
content = template
.replace(/\${name}/g, tooltipData.name)
.replace(/\${value}/g, tooltipData.value.toString())
.replace(/\${in}/g, tooltipData.inValue.toString())
.replace(/\${out}/g, tooltipData.outValue.toString());
}
else Eif (typeof template === 'function') {
content = template(tooltipData);
}
}
else {
var defaultFormat = tooltipSettings.nodeFormat || '$name : $value';
defaultFormat = defaultFormat
.replace(/\$\{name\}/g, '$name')
.replace(/\$\{value\}/g, '$value')
.replace(/\$\{in\}/g, '$in')
.replace(/\$\{out\}/g, '$out');
content = defaultFormat
.replace(/\$name/g, nodeAggregates.name)
.replace(/\$value/g, nodeAggregates.value.toString())
.replace(/\$in/g, nodeAggregates.inValue.toString())
.replace(/\$out/g, nodeAggregates.outValue.toString());
}
}
else if (hitTarget.tagName.toLowerCase() === 'path' &&
hitTarget.closest("[id=\"" + linkCollectionId + "\"]")) {
var linkPathElement = hitTarget.closest('path');
var sourceId = linkPathElement.getAttribute('data-source');
var targetId = linkPathElement.getAttribute('data-target');
var valueText = linkPathElement.getAttribute('data-value');
if (!sourceId || !targetId || valueText == null) {
return this.hideTooltip();
}
var value = +valueText;
var sourceAggregates = this.computeNodeAggregates(sourceId);
var targetAggregates = this.computeNodeAggregates(targetId);
tooltipData = {
start: {
name: sourceAggregates.name,
value: sourceAggregates.value,
in: sourceAggregates.inValue,
out: sourceAggregates.outValue
},
target: {
name: targetAggregates.name,
value: targetAggregates.value,
in: targetAggregates.inValue,
out: targetAggregates.outValue
},
value: value
};
template = tooltipSettings.linkTemplate || null;
if (template) {
if (typeof template === 'string') {
content = template
.replace(/\${start\.name}/g, tooltipData.start.name)
.replace(/\${start\.value}/g, tooltipData.start.value.toString())
.replace(/\${start\.in}/g, tooltipData.start.in.toString())
.replace(/\${start\.out}/g, tooltipData.start.out.toString())
.replace(/\${target\.name}/g, tooltipData.target.name)
.replace(/\${target\.value}/g, tooltipData.target.value.toString())
.replace(/\${target\.in}/g, tooltipData.target.in.toString())
.replace(/\${target\.out}/g, tooltipData.target.out.toString())
.replace(/\${value}/g, tooltipData.value.toString());
}
else Eif (typeof template === 'function') {
content = template(tooltipData);
}
}
else {
var defaultFormat = tooltipSettings.linkFormat || '$start.name → $target.name : $value';
defaultFormat = defaultFormat
.replace(/\$\{start\.name\}/g, '$start.name')
.replace(/\$\{start\.value\}/g, '$start.value')
.replace(/\$\{start\.in\}/g, '$start.in')
.replace(/\$\{start\.out\}/g, '$start.out')
.replace(/\$\{target\.name\}/g, '$target.name')
.replace(/\$\{target\.value\}/g, '$target.value')
.replace(/\$\{target\.in\}/g, '$target.in')
.replace(/\$\{target\.out\}/g, '$target.out')
.replace(/\$\{value\}/g, '$value');
content = defaultFormat
.replace(/\$start\.name/g, sourceAggregates.name)
.replace(/\$start\.value/g, sourceAggregates.value.toString())
.replace(/\$start\.in/g, sourceAggregates.inValue.toString())
.replace(/\$start\.out/g, sourceAggregates.outValue.toString())
.replace(/\$target\.name/g, targetAggregates.name)
.replace(/\$target\.value/g, targetAggregates.value.toString())
.replace(/\$target\.in/g, targetAggregates.inValue.toString())
.replace(/\$target\.out/g, targetAggregates.outValue.toString())
.replace(/\$value/g, value.toString());
}
}
else {
return this.hideTooltip();
}
var eventNode = null;
var eventLink = null;
if (hitTarget.id.indexOf(nodeElementIdPrefix) === 0) {
var nodeId = hitTarget.getAttribute('aria-label');
var matchedNode = null;
var nodesArray = sankeyChart.nodes;
for (var i = 0; i < nodesArray.length; i++) {
var candidate = nodesArray[i];
if (candidate && candidate.id === nodeId) {
matchedNode = candidate;
break;
}
}
eventNode = matchedNode;
}
else Eif (hitTarget.tagName.toLowerCase() === 'path' && hitTarget.closest("[id=\"" + linkCollectionId + "\"]")) {
var sourceAttr = hitTarget.getAttribute('data-source');
var targetAttr = hitTarget.getAttribute('data-target');
var matchedLink = null;
var linksArray = sankeyChart.links;
for (var i = 0; i < linksArray.length; i++) {
var candidate = linksArray[i];
if (candidate && candidate.sourceId === sourceAttr && candidate.targetId === targetAttr) {
matchedLink = candidate;
break;
}
}
eventLink = matchedLink;
}
var tooltipRenderArgs = {
text: content,
node: eventNode,
link: eventLink
};
sankeyChart.trigger('tooltipRendering', tooltipRenderArgs);
content = tooltipRenderArgs.text;
var tooltipContainer = document.getElementById(sankeyChart.element.id + "_tooltip_parent");
if (!tooltipContainer) {
tooltipContainer = document.createElement('div');
tooltipContainer.id = sankeyChart.element.id + "_tooltip_parent";
tooltipContainer.style.cssText = 'position:absolute; left:0; top:0; pointer-events:none; z-index:100;';
sankeyChart.element.appendChild(tooltipContainer);
}
var tooltipConfig = {
opacity: tooltipSettings.opacity,
header: '',
content: [content],
fill: tooltipSettings.fill,
location: location,
offset: 0,
enableAnimation: tooltipSettings.enableAnimation,
shared: false,
crosshair: false,
clipBounds: sankeyChart.initialClipRect,
areaBounds: sankeyChart.initialClipRect,
template: undefined,
theme: sankeyChart.theme,
textStyle: tooltipSettings.textStyle,
isCanvas: false,
isFixed: false,
controlName: 'Sankey',
enableRTL: sankeyChart.enableRtl,
arrowPadding: 0,
availableSize: sankeyChart.availableSize
};
if (isInitialRender || !this.svgTooltip) {
this.svgTooltip = new ej2_svg_base_1.Tooltip(tooltipConfig);
this.svgTooltip.appendTo(tooltipContainer);
}
else {
for (var key in tooltipConfig) {
Eif (Object.prototype.hasOwnProperty.call(tooltipConfig, key)) {
(this.svgTooltip)[key] = (tooltipConfig)[key];
}
}
this.svgTooltip.dataBind();
}
};
SankeyTooltip.prototype.handlePointerUp = function (event) {
var sankeyChart = this.sankey;
if (!sankeyChart.tooltip.enable) {
return;
}
if (sankeyChart.isTouch && helper_1.withInBounds(sankeyChart.mouseX, sankeyChart.mouseY, sankeyChart.initialClipRect)) {
this.renderTooltip(true, event);
Eif (sankeyChart.tooltip.fadeOutMode === 'Move') {
this.hideTooltip(sankeyChart.tooltip.fadeOutDuration);
}
}
else if (sankeyChart.tooltip.fadeOutMode === 'Click') {
this.hideTooltip(0);
}
};
SankeyTooltip.prototype.resolveInteractiveTarget = function (chartId, startElement) {
var currentElement = startElement;
while (currentElement && currentElement !== document.body) {
var elementId = currentElement.getAttribute('id') || '';
if (elementId.indexOf('_node_level_') > -1 && currentElement instanceof SVGRectElement) {
return { element: currentElement, type: 'node' };
}
if (elementId.indexOf('_link_level_') > -1) {
var pathElement = currentElement.closest('path');
return { element: pathElement || currentElement, type: 'link' };
}
if (elementId.indexOf('_label_level_') > -1) {
var idParts = elementId.split('_');
var level = idParts[idParts.length - 2];
var index = idParts[idParts.length - 1];
var nodeId = chartId + "_node_level_" + level + "_" + index;
var nodeElement = document.getElementById(nodeId);
Eif (nodeElement instanceof SVGRectElement) {
return { element: nodeElement, type: 'node' };
}
}
currentElement = currentElement.parentElement;
}
return { element: null, type: null };
};
SankeyTooltip.prototype.handlePointerLeave = function () {
this.hideTooltip(this.sankey.tooltip.fadeOutDuration);
};
SankeyTooltip.prototype.renderTooltip = function (isInitialRender, event) {
var targetElement = event.target;
if (!targetElement) {
this.hideTooltip();
return;
}
var resolvedElement = this.resolveInteractiveTarget(this.sankey.element.id, targetElement);
var interactiveElement = resolvedElement.element;
if (interactiveElement) {
this.showTooltipForElement(interactiveElement, isInitialRender);
}
else {
this.hideTooltip(this.sankey.tooltip.fadeOutDuration);
}
};
SankeyTooltip.prototype.computeNodeAggregates = function (nodeId, color) {
var inValue = 0;
var outValue = 0;
for (var _i = 0, _a = this.sankey.links; _i < _a.length; _i++) {
var link = _a[_i];
if (link.targetId === nodeId) {
inValue += link.value;
}
if (link.sourceId === nodeId) {
outValue += link.value;
}
}
var matchedNode = null;
var nodesArray = this.sankey.nodes;
for (var i = 0; i < nodesArray.length; i++) {
if (nodesArray[i].id === nodeId) {
matchedNode = nodesArray[i];
break;
}
}
var matchedNodeLayout = this.sankey.nodeLayoutMap[matchedNode && matchedNode.id];
return {
id: nodeId,
name: (matchedNode && matchedNode.label.text) ? matchedNode.label.text : (matchedNodeLayout && matchedNodeLayout.label) ?
matchedNodeLayout.label : nodeId,
inValue: inValue,
outValue: outValue,
value: Math.max(inValue, outValue),
color: color
};
};
SankeyTooltip.prototype.hideTooltip = function (delay) {
var _this = this;
if (delay === void 0) { delay = this.sankey.tooltip.fadeOutDuration; }
clearTimeout(this.tooltipTimer);
if (this.svgTooltip) {
this.tooltipTimer = window.setTimeout(function () {
Eif (_this.svgTooltip) {
_this.svgTooltip.fadeOut();
}
setTimeout(function () {
_this.svgTooltip = null;
}, 400);
}, delay);
}
};
SankeyTooltip.prototype.getModuleName = function () {
return 'SankeyTooltip';
};
SankeyTooltip.prototype.destroy = function () {
this.unwireEvents();
};
return SankeyTooltip;
}());
exports.SankeyTooltip = SankeyTooltip;
});
|