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| define(["require", "exports", "@syncfusion/ej2-base", "../../common/utils/helper"], function (require, exports, ej2_base_1, helper_1) {
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var Crosshair = (function () {
function Crosshair(chart) {
this.arrowLocation = new helper_1.ChartLocation(0, 0);
this.rx = 2;
this.ry = 2;
this.chart = chart;
this.elementID = this.chart.element.id;
this.addEventListener();
}
Crosshair.prototype.addEventListener = function () {
Iif (this.chart.isDestroyed) {
return;
}
var cancelEvent = ej2_base_1.Browser.isPointer ? 'pointerleave' : 'mouseleave';
this.chart.on(ej2_base_1.Browser.touchMoveEvent, this.mouseMoveHandler, this);
this.chart.on(ej2_base_1.Browser.touchEndEvent, this.mouseUpHandler, this);
this.chart.on(cancelEvent, this.mouseLeaveHandler, this);
this.chart.on('tapHold', this.longPress, this);
};
Crosshair.prototype.mouseUpHandler = function () {
if (this.chart.startMove) {
this.removeCrosshair(2000);
}
};
Crosshair.prototype.mouseLeaveHandler = function () {
this.removeCrosshair(1000);
};
Crosshair.prototype.mouseMoveHandler = function (event) {
var chart = this.chart;
Iif (event.type === 'touchmove' && (ej2_base_1.Browser.isIos || ej2_base_1.Browser.isIos7) && chart.startMove && event.preventDefault) {
event.preventDefault();
}
if (!chart.disableTrackTooltip) {
if (helper_1.withInBounds(chart.mouseX, chart.mouseY, chart.chartAxisLayoutPanel.seriesClipRect)) {
Eif (chart.startMove || !chart.isTouch) {
this.crosshair();
}
}
else {
this.removeCrosshair(1000);
}
}
};
Crosshair.prototype.longPress = function () {
var chart = this.chart;
if (helper_1.withInBounds(chart.mouseX, chart.mouseY, chart.chartAxisLayoutPanel.seriesClipRect)) {
this.crosshair();
}
return false;
};
Crosshair.prototype.crosshair = function () {
var chart = this.chart;
var horizontalCross = '';
var verticalCross = '';
var options;
var crosshair = chart.crosshair;
var chartRect = chart.chartAxisLayoutPanel.seriesClipRect;
var crossGroup = document.getElementById(this.elementID + '_UserInteraction');
this.stopAnimation();
if (chart.tooltip.enable && !helper_1.withInBounds(chart.tooltipModule.valueX, chart.tooltipModule.valueY, chartRect)) {
return null;
}
this.valueX = chart.tooltip.enable ? chart.tooltipModule.valueX : chart.mouseX;
this.valueY = chart.tooltip.enable ? chart.tooltipModule.valueY : chart.mouseY;
crossGroup.setAttribute('opacity', '1');
if (crosshair.lineType === 'Both' || crosshair.lineType === 'Horizontal') {
horizontalCross += 'M ' + chartRect.x + ' ' + this.valueY +
' L ' + (chartRect.x + chartRect.width) + ' ' + this.valueY;
}
if (crosshair.lineType === 'Both' || crosshair.lineType === 'Vertical') {
verticalCross += 'M ' + this.valueX + ' ' + chartRect.y +
' L ' + this.valueX + ' ' + (chartRect.y + chartRect.height);
}
if (crossGroup.childNodes.length === 0) {
var axisTooltipGroup = chart.renderer.createGroup({ 'id': this.elementID + '_crosshair_axis' });
options = new helper_1.PathOption(this.elementID + '_HorizontalLine', 'none', crosshair.line.width, crosshair.line.color || chart.themeStyle.crosshairLine, 1, null, horizontalCross);
this.renderCrosshairLine(options, crossGroup);
options.d = verticalCross;
options.id = this.elementID + '_VerticalLine';
this.renderCrosshairLine(options, crossGroup);
crossGroup.appendChild(axisTooltipGroup);
this.renderAxisTooltip(chart, chartRect, crossGroup.lastChild);
}
else {
document.getElementById(this.elementID + '_HorizontalLine').setAttribute('d', horizontalCross);
document.getElementById(this.elementID + '_VerticalLine').setAttribute('d', verticalCross);
this.renderAxisTooltip(chart, chartRect, crossGroup.lastChild);
}
};
Crosshair.prototype.renderCrosshairLine = function (options, crossGroup) {
var htmlObject = this.chart.renderer.drawPath(options);
crossGroup.appendChild(htmlObject);
};
Crosshair.prototype.renderAxisTooltip = function (chart, chartRect, axisGroup) {
var axis;
var text;
var rect;
var pathElement;
var textElem;
var options;
var padding = 5;
var direction;
var axisRect;
for (var k = 0, length_1 = chart.axisCollections.length; k < length_1; k++) {
axis = chart.axisCollections[k];
axisRect = !axis.placeNextToAxisLine ? axis.rect : axis.updatedRect;
if (axis.crosshairTooltip.enable) {
if ((this.valueX <= (axisRect.x + axisRect.width) && axisRect.x <= this.valueX) ||
(this.valueY <= (axisRect.y + axisRect.height) && axisRect.y <= this.valueY)) {
pathElement = document.getElementById(this.elementID + '_axis_tooltip_' + k);
textElem = document.getElementById(this.elementID + '_axis_tooltip_text_' + k);
text = this.getAxisText(axis);
if (!text) {
continue;
}
rect = this.tooltipLocation(text, axis, chartRect, axisRect);
if (pathElement === null) {
pathElement = chart.renderer.drawPath({
'id': this.elementID + '_axis_tooltip_' + k,
'fill': axis.crosshairTooltip.fill || chart.themeStyle.crosshairFill
});
axisGroup.appendChild(pathElement);
options = new helper_1.TextOption(this.elementID + '_axis_tooltip_text_' + k, 0, 0, 'start', text);
textElem = helper_1.textElement(options, axis.crosshairTooltip.textStyle, axis.crosshairTooltip.textStyle.color || chart.themeStyle.crosshairLabel, axisGroup);
}
direction = helper_1.findDirection(this.rx, this.ry, rect, this.arrowLocation, 10, this.isTop, this.isBottom, this.isLeft, this.valueX, this.valueY);
pathElement.setAttribute('d', direction);
textElem.textContent = text;
textElem.setAttribute('x', (rect.x + padding).toString());
textElem.setAttribute('y', (rect.y + padding + 3 * this.elementSize.height / 4).toString());
}
else {
helper_1.removeElement(this.elementID + '_axis_tooltip_' + k);
helper_1.removeElement(this.elementID + '_axis_tooltip_text_' + k);
}
}
}
};
Crosshair.prototype.getAxisText = function (axis) {
var value;
this.isBottom = false;
this.isTop = false;
this.isLeft = false;
this.isRight = false;
var labelValue = (axis.valueType === 'Category' && axis.labelPlacement === 'BetweenTicks')
? 0.5 : 0;
if (axis.orientation === 'Horizontal') {
value = helper_1.getValueXByPoint(Math.abs(this.valueX - axis.rect.x), axis.rect.width, axis) + labelValue;
this.isBottom = !axis.opposedPosition;
this.isTop = axis.opposedPosition;
}
else {
value = helper_1.getValueYByPoint(Math.abs(this.valueY - axis.rect.y), axis.rect.height, axis) + labelValue;
this.isRight = axis.opposedPosition;
this.isLeft = !axis.opposedPosition;
}
if (axis.valueType === 'DateTime') {
return axis.format(new Date(value));
}
else if (axis.valueType === 'Category') {
return axis.labels[Math.floor(value)];
}
else if (axis.valueType === 'Logarithmic') {
return value = axis.format(Math.pow(axis.logBase, value));
}
else {
var customLabelFormat = axis.labelFormat && axis.labelFormat.match('{value}') !== null;
return customLabelFormat ? axis.labelFormat.replace('{value}', axis.format(value)) : axis.format(value);
}
};
Crosshair.prototype.tooltipLocation = function (text, axis, bounds, axisRect) {
var isBottom = false;
var isLeft = false;
var padding = 5;
var arrowPadding = 10;
var tooltipRect;
var boundsX = bounds.x;
var boundsY = bounds.y;
var islabelInside = axis.labelPosition === 'Inside';
var scrollBarHeight = axis.zoomingScrollBar && axis.zoomingScrollBar.svgObject ? axis.scrollBarHeight : 0;
this.elementSize = helper_1.measureText(text, axis.crosshairTooltip.textStyle);
if (axis.orientation === 'Horizontal') {
var yLocation = islabelInside ? axisRect.y - this.elementSize.height - (padding * 2 + arrowPadding) :
axisRect.y + scrollBarHeight;
var height = islabelInside ? axisRect.y - this.elementSize.height - arrowPadding : axisRect.y + arrowPadding;
this.arrowLocation = new helper_1.ChartLocation(this.valueX, yLocation);
tooltipRect = new helper_1.Rect((this.valueX - (this.elementSize.width / 2) - padding), height + (!islabelInside ? scrollBarHeight : 0), this.elementSize.width + padding * 2, this.elementSize.height + padding * 2);
if (axis.opposedPosition) {
tooltipRect.y = islabelInside ? axisRect.y : axisRect.y -
(this.elementSize.height + padding * 2 + arrowPadding) - scrollBarHeight;
}
if (tooltipRect.x < boundsX) {
tooltipRect.x = boundsX;
}
if (tooltipRect.x + tooltipRect.width > boundsX + bounds.width) {
tooltipRect.x -= ((tooltipRect.x + tooltipRect.width) - (boundsX + bounds.width));
}
if (this.arrowLocation.x + arrowPadding / 2 > tooltipRect.x + tooltipRect.width - this.rx) {
this.arrowLocation.x = tooltipRect.x + tooltipRect.width - this.rx - arrowPadding / 2;
}
if (this.arrowLocation.x - arrowPadding / 2 < tooltipRect.x + this.rx) {
this.arrowLocation.x = tooltipRect.x + this.rx + arrowPadding / 2;
}
}
else {
scrollBarHeight = scrollBarHeight * (axis.opposedPosition ? 1 : -1);
this.arrowLocation = new helper_1.ChartLocation(axisRect.x, this.valueY);
var width = islabelInside ? axisRect.x - scrollBarHeight :
axisRect.x - (this.elementSize.width) - (padding * 2 + arrowPadding);
tooltipRect = new helper_1.Rect(width + scrollBarHeight, this.valueY - (this.elementSize.height / 2) - padding, this.elementSize.width + (padding * 2), this.elementSize.height + padding * 2);
if (axis.opposedPosition) {
tooltipRect.x = islabelInside ? axisRect.x - this.elementSize.width - arrowPadding :
axisRect.x + arrowPadding + scrollBarHeight;
if ((tooltipRect.x + tooltipRect.width) > this.chart.availableSize.width) {
this.arrowLocation.x -= ((tooltipRect.x + tooltipRect.width) - this.chart.availableSize.width);
tooltipRect.x -= ((tooltipRect.x + tooltipRect.width) - this.chart.availableSize.width);
}
}
else {
if (tooltipRect.x < 0) {
this.arrowLocation.x -= tooltipRect.x;
tooltipRect.x = 0;
}
}
if (tooltipRect.y < boundsY) {
tooltipRect.y = boundsY;
}
if (tooltipRect.y + tooltipRect.height >= boundsY + bounds.height) {
tooltipRect.y -= ((tooltipRect.y + tooltipRect.height) - (boundsY + bounds.height));
}
if (this.arrowLocation.y + arrowPadding / 2 > tooltipRect.y + tooltipRect.height - this.ry) {
this.arrowLocation.y = tooltipRect.y + tooltipRect.height - this.ry - arrowPadding / 2;
}
if (this.arrowLocation.y - arrowPadding / 2 < tooltipRect.y + this.ry) {
this.arrowLocation.y = tooltipRect.y + this.ry + arrowPadding / 2;
}
}
return tooltipRect;
};
Crosshair.prototype.stopAnimation = function () {
helper_1.stopTimer(this.crosshairInterval);
};
Crosshair.prototype.removeCrosshair = function (duration) {
var chart = this.chart;
var crosshair = document.getElementById(this.elementID + '_UserInteraction');
this.stopAnimation();
Eif (crosshair && crosshair.getAttribute('opacity') !== '0') {
this.crosshairInterval = setTimeout(function () {
new ej2_base_1.Animation({}).animate(crosshair, {
duration: 200,
progress: function (args) {
crosshair.style.animation = '';
crosshair.setAttribute('opacity', (1 - (args.timeStamp / args.duration)).toString());
},
end: function (model) {
crosshair.setAttribute('opacity', '0');
chart.startMove = false;
Eif (chart.tooltipModule) {
chart.tooltipModule.valueX = null;
chart.tooltipModule.valueY = null;
}
}
});
}, duration);
}
};
Crosshair.prototype.getModuleName = function () {
return 'Crosshair';
};
Crosshair.prototype.destroy = function (chart) {
};
return Crosshair;
}());
exports.Crosshair = Crosshair;
});
|