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| define(["require", "exports", "../utils/helper-common", "../utils/helper-legend", "@syncfusion/ej2-base"], function (require, exports, helper_common_1, helper_legend_1, ej2_base_1) {
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var Legend = (function () {
function Legend(gauge) {
this.legendRegions = [];
this.rowCount = 0;
this.pageButtonSize = 8;
this.pageXCollections = [];
this.maxColumns = 0;
this.maxWidth = 0;
this.currentPage = 1;
this.pagingRegions = [];
this.position = 'Auto';
this.gauge = gauge;
this.toggledIndexes = [];
this.legend = this.gauge.legendSettings;
this.legendID = this.gauge.element.id + '_gauge_legend';
this.addEventListener();
}
Legend.prototype.addEventListener = function () {
Iif (this.gauge.isDestroyed) {
return;
}
this.gauge.on('click', this.click, this);
};
Legend.prototype.removeEventListener = function () {
if (this.gauge.isDestroyed) {
return;
}
this.gauge.off('click', this.click);
};
Legend.prototype.getLegendOptions = function (axes) {
this.legendCollection = [];
var range;
var text = '';
for (var i = 0; i < axes.length; i++) {
for (var j = 0; j < axes[i].ranges.length; j++) {
range = axes[i].ranges[j];
if (!ej2_base_1.isNullOrUndefined(range.start) && !ej2_base_1.isNullOrUndefined(range.end) && (range.start !== range.end)) {
text = range.legendText ? range.legendText : range.start + ' - ' + range.end;
this.legendCollection.push(new LegendOptions(text, text, range.color, this.legend.shape, this.legend.visible, this.legend.border, this.legend.shapeBorder, this.legend.shapeWidth, this.legend.shapeHeight, j, i));
}
}
}
};
Legend.prototype.calculateLegendBounds = function (rect, availableSize) {
var legend = this.legend;
this.position = (legend.position !== 'Auto') ? legend.position :
(availableSize.width > availableSize.height ? 'Right' : 'Bottom');
this.legendBounds = new helper_common_1.Rect(rect.x, rect.y, 0, 0);
this.isVertical = (this.position === 'Left' || this.position === 'Right');
if (this.isVertical) {
this.legendBounds.height = helper_common_1.stringToNumber(legend.height, availableSize.height - (rect.y - this.gauge.margin.top)) || rect.height;
this.legendBounds.width = helper_common_1.stringToNumber(legend.width || '20%', availableSize.width);
}
else {
this.legendBounds.width = helper_common_1.stringToNumber(legend.width, availableSize.width) || rect.width;
this.legendBounds.height = helper_common_1.stringToNumber(legend.height || '20%', availableSize.height);
}
this.getLegendBounds(availableSize, this.legendBounds, legend);
this.getLocation(this.position, legend.alignment, this.legendBounds, rect, availableSize);
};
Legend.prototype.alignLegend = function (start, size, legendSize, alignment) {
switch (alignment) {
case 'Far':
start = (size - legendSize) - start;
break;
case 'Center':
start = ((size - legendSize) / 2);
break;
}
return start;
};
Legend.prototype.getLocation = function (position, alignment, legendBounds, rect, availableSize) {
var padding = this.legend.border.width;
var legendHeight = legendBounds.height + padding + this.legend.margin.top + this.legend.margin.bottom;
var legendWidth = legendBounds.width + padding + this.legend.margin.left + this.legend.margin.right;
var marginBottom = this.gauge.margin.bottom;
if (position === 'Bottom') {
legendBounds.x = this.alignLegend(legendBounds.x, availableSize.width, legendBounds.width, alignment);
legendBounds.y = rect.y + (rect.height - legendHeight) + padding + this.legend.margin.top;
this.subtractThickness(rect, 0, 0, 0, legendHeight);
}
else if (position === 'Top') {
legendBounds.x = this.alignLegend(legendBounds.x, availableSize.width, legendBounds.width, alignment);
legendBounds.y = rect.y + padding + this.legend.margin.top;
this.subtractThickness(rect, 0, 0, legendHeight, 0);
}
else if (position === 'Right') {
legendBounds.x = rect.x + (rect.width - legendBounds.width) + this.legend.margin.right;
legendBounds.y = rect.y + this.alignLegend(0, availableSize.height - (rect.y + marginBottom), legendBounds.height, alignment);
this.subtractThickness(rect, 0, legendWidth, 0, 0);
}
else {
legendBounds.x = legendBounds.x + this.legend.margin.left;
legendBounds.y = rect.y + this.alignLegend(0, availableSize.height - (rect.y + marginBottom), legendBounds.height, alignment);
this.subtractThickness(rect, legendWidth, 0, 0, 0);
}
};
Legend.prototype.renderLegend = function (legend, legendBounds) {
var firstLegend = this.findFirstLegendPosition(this.legendCollection);
var padding = legend.padding;
this.legendRegions = [];
this.maxItemHeight = Math.max(this.legendCollection[0].textSize.height, legend.shapeHeight);
var legendGroup = this.gauge.renderer.createGroup({ id: this.legendID + '_g' });
var legendTranslateGroup = this.createLegendElements(legendBounds, legendGroup, legend, this.legendID);
Eif (firstLegend !== this.legendCollection.length) {
this.totalPages = 0;
var legendAxisGroup = void 0;
var start = new helper_common_1.GaugeLocation((!this.gauge.enableRtl) ? legendBounds.x + padding + (legend.shapeWidth / 2) : (!this.isVertical) ? legendBounds.width + legendBounds.x - (padding) - (legend.shapeWidth) : legendBounds.x + this.maxWidth - padding - legend.shapeWidth / 2, legendBounds.y + padding + this.maxItemHeight / 2);
var textOptions = new helper_common_1.TextOption('', start.x, start.y, 'start');
var textPadding = (2 * legend.shapePadding) + (2 * padding) + legend.shapeWidth;
var count = 0;
this.pageXCollections = [];
this.legendCollection[firstLegend].location = start;
var previousLegend = this.legendCollection[firstLegend];
for (var _i = 0, _a = this.legendCollection; _i < _a.length; _i++) {
var legendOption = _a[_i];
if (legendOption.render && legendOption.text !== '') {
legendAxisGroup = this.gauge.renderer.createGroup({
id: this.legendID + '_g_' + count
});
this.getRenderPoint(legendOption, start, textPadding, previousLegend, legendBounds, count, firstLegend);
this.renderSymbol(legendOption, legendAxisGroup, legendOption.axisIndex, legendOption.rangeIndex);
this.renderText(legendOption, legendAxisGroup, textOptions, legendOption.axisIndex, legendOption.rangeIndex);
Eif (legendAxisGroup) {
legendAxisGroup.style.cursor = (!legend.toggleVisibility) ? 'auto' : 'pointer';
}
Eif (legendTranslateGroup) {
legendTranslateGroup.appendChild(legendAxisGroup);
}
previousLegend = legendOption;
}
count++;
}
if (this.isPaging) {
this.renderPagingElements(legendBounds, textOptions, legendGroup);
}
else {
this.totalPages = 1;
}
}
this.appendChildElement(this.gauge.svgObject, legendGroup);
this.setStyles(this.toggledIndexes);
};
Legend.prototype.renderPagingElements = function (bounds, textOption, legendGroup) {
var paginggroup = this.gauge.renderer.createGroup({ id: this.legendID + '_navigation' });
this.pagingRegions = [];
legendGroup.appendChild(paginggroup);
var grayColor = this.gauge.themeStyle.labelColor;
var legend = this.gauge.legendSettings;
var padding = 8;
if (!this.isVertical) {
this.totalPages = Math.ceil(this.totalPages / Math.max(1, this.rowCount - 1));
}
else {
this.totalPages = Math.ceil(this.totalPages / this.maxColumns);
}
var symbolOption = new helper_common_1.PathOption(this.legendID + '_pageup', 'transparent', 5, grayColor, 1, '', '');
var iconSize = this.pageButtonSize;
Eif (paginggroup) {
paginggroup.style.cursor = 'pointer';
}
var textStyle = {
size: legend.textStyle.size || this.gauge.themeStyle.fontSize,
color: legend.textStyle.color || this.gauge.themeStyle.labelColor,
fontFamily: legend.textStyle.fontFamily || this.gauge.themeStyle.labelFontFamily,
fontWeight: legend.textStyle.fontWeight || this.gauge.themeStyle.fontWeight,
fontStyle: legend.textStyle.fontStyle,
opacity: legend.textStyle.opacity
};
this.clipPathHeight = (this.rowCount - 1) * (this.maxItemHeight + legend.padding);
this.clipRect.setAttribute('height', this.clipPathHeight.toString());
var x = bounds.x + iconSize / 2;
var y = bounds.y + this.clipPathHeight + ((bounds.height - this.clipPathHeight) / 2);
var size = helper_common_1.measureText(this.totalPages + '/' + this.totalPages, textStyle);
helper_common_1.appendPath(helper_common_1.calculateShapes({ x: x, y: y }, 'LeftArrow', new helper_common_1.Size(iconSize, iconSize), '', symbolOption), paginggroup, this.gauge, 'Path');
this.pagingRegions.push(new helper_common_1.Rect(!this.gauge.enableRtl ?
x + bounds.width - (2 * (iconSize + padding) + padding + size.width) - iconSize * 0.5 : x, y - iconSize * 0.5, iconSize, iconSize));
textOption.x = x + (iconSize / 2) + padding;
textOption.y = y + (size.height / 4);
textOption.id = this.legendID + '_pagenumber';
textOption.text = !this.gauge.enableRtl ? '1/' + this.totalPages : this.totalPages + '/1';
var pageTextElement = helper_common_1.textElement(textOption, textStyle, grayColor, paginggroup);
x = (textOption.x + padding + (iconSize / 2) + size.width);
symbolOption.id = this.legendID + '_pagedown';
helper_common_1.appendPath(helper_common_1.calculateShapes({ x: x, y: y }, 'RightArrow', new helper_common_1.Size(iconSize, iconSize), '', symbolOption), paginggroup, this.gauge, 'Path');
this.pagingRegions.push(new helper_common_1.Rect(!this.gauge.enableRtl ?
x + (bounds.width - (2 * (iconSize + padding) + padding + size.width) - iconSize * 0.5) : x, y - iconSize * 0.5, iconSize, iconSize));
var translateX = (this.gauge.enableRtl) ? legend.border.width + (iconSize / 2) : bounds.width - (2 * (iconSize + padding) + padding + size.width);
paginggroup.setAttribute('transform', 'translate(' + translateX + ', ' + 0 + ')');
this.translatePage(pageTextElement, this.currentPage - 1, this.currentPage);
};
Legend.prototype.translatePage = function (pagingText, page, pageNumber) {
var size = (this.clipPathHeight) * page;
var translate = 'translate(0,-' + size + ')';
if (this.isVertical) {
var pageX = this.pageXCollections[page * this.maxColumns];
size = (!this.gauge.enableRtl) ? pageX - this.legendBounds.x : (this.legendBounds.x + this.maxWidth) - pageX;
size = size < 0 ? 0 : size;
translate = ((!this.gauge.enableRtl) ? 'translate(-' : 'translate(') + size + ',0)';
}
this.legendTranslateGroup.setAttribute('transform', translate);
pagingText.textContent = !this.gauge.enableRtl ? (pageNumber) + '/' + this.totalPages : this.totalPages + '/' + pageNumber;
this.currentPage = pageNumber;
return size;
};
Legend.prototype.renderText = function (legendOption, group, textOptions, axisIndex, rangeIndex) {
var legend = this.gauge.legendSettings;
var hiddenColor = '#D3D3D3';
textOptions.id = this.legendID + '_Axis_' + axisIndex + '_text_' + rangeIndex;
var fontcolor = legendOption.visible ? legend.textStyle.color || this.gauge.themeStyle.labelColor : hiddenColor;
var textStyle = {
size: legend.textStyle.size || this.gauge.themeStyle.fontSize,
color: fontcolor,
fontFamily: legend.textStyle.fontFamily || this.gauge.themeStyle.labelFontFamily,
fontWeight: legend.textStyle.fontWeight || this.gauge.themeStyle.fontWeight,
fontStyle: legend.textStyle.fontStyle,
opacity: legend.textStyle.opacity
};
textOptions.text = legendOption.text;
textOptions.x = this.gauge.enableRtl ? (legendOption.location.x - (helper_common_1.measureText(legendOption.text, textStyle).width +
legend.shapeWidth / 2 + legend.shapePadding)) : (legendOption.location.x + (legend.shapeWidth / 2) + legend.shapePadding);
textOptions.y = legendOption.location.y + this.maxItemHeight / 4;
var legendTextElement = helper_common_1.textElement(textOptions, textStyle, fontcolor, group, '');
legendTextElement.setAttribute('aria-label', textOptions.text);
legendTextElement.setAttribute('role', 'region');
};
Legend.prototype.renderSymbol = function (legendOption, group, axisIndex, rangeIndex) {
legendOption.fill = legendOption.fill ? legendOption.fill :
this.gauge.axes[axisIndex].ranges[rangeIndex].rangeColor;
helper_common_1.appendPath(helper_common_1.calculateShapes(legendOption.location, legendOption.shape, new helper_common_1.Size(legendOption.shapeWidth, legendOption.shapeHeight), '', new helper_common_1.PathOption(this.legendID + '_Axis_' + axisIndex + '_Shape_' + rangeIndex, legendOption.fill, legendOption.shapeBorder.width, legendOption.shapeBorder.color, null, legendOption.shapeBorder.dashArray, '', '')), group, this.gauge, legendOption.shape === 'Circle' ? 'Ellipse' : 'Path');
};
Legend.prototype.getRenderPoint = function (legendOption, start, textPadding, prevLegend, rect, count, firstLegend) {
var padding = this.legend.padding;
var textStyle = {
size: this.legend.textStyle.size || this.gauge.themeStyle.fontSize,
color: this.legend.textStyle.color || this.gauge.themeStyle.labelColor,
fontFamily: this.legend.textStyle.fontFamily || this.gauge.themeStyle.labelFontFamily,
fontWeight: this.legend.textStyle.fontWeight || this.gauge.themeStyle.fontWeight,
fontStyle: this.legend.textStyle.fontStyle,
opacity: this.legend.textStyle.opacity
};
if (this.isVertical) {
if (count === firstLegend || (prevLegend.location.y + (this.maxItemHeight * 1.5) + (padding * 2) > rect.y + rect.height)) {
legendOption.location.x = prevLegend.location.x + ((count === firstLegend) ? 0 : (!this.gauge.enableRtl) ?
this.maxColumnWidth : -this.maxColumnWidth - (4 * this.legend.shapePadding) / 3);
legendOption.location.y = start.y;
var textStartLoc = (this.legend.shapeWidth / 2) + padding;
this.pageXCollections.push(legendOption.location.x + ((!this.gauge.enableRtl) ? -textStartLoc : textStartLoc));
this.totalPages++;
}
else {
legendOption.location.x = prevLegend.location.x;
legendOption.location.y = prevLegend.location.y + this.maxItemHeight + padding;
}
}
else {
var previousBound = (prevLegend.location.x + ((!this.gauge.enableRtl) ? prevLegend.textSize.width + textPadding : -prevLegend.textSize.width - textPadding));
if (this.isWithinBounds(previousBound, (legendOption.textSize.width + textPadding) - padding, rect, this.legend.shapeWidth / 2)) {
legendOption.location.y = (count === firstLegend) ? prevLegend.location.y :
prevLegend.location.y + this.maxItemHeight + padding;
legendOption.location.x = start.x;
}
else {
legendOption.location.y = prevLegend.location.y;
legendOption.location.x = (count === firstLegend) ? prevLegend.location.x : previousBound;
}
this.totalPages = this.totalRowCount;
}
var availablewidth = this.getAvailWidth(legendOption.location.x, this.legendBounds.width);
legendOption.text = helper_legend_1.textTrim(+availablewidth.toFixed(4), legendOption.text, textStyle);
};
Legend.prototype.isWithinBounds = function (previousBound, textWidth, legendBounds, shapeWidth) {
if (!this.gauge.enableRtl) {
return (previousBound + textWidth) > (legendBounds.x + legendBounds.width + shapeWidth);
}
else {
return (previousBound - textWidth) < (legendBounds.x - shapeWidth);
}
};
Legend.prototype.click = function (event) {
var targetId = event.target.id;
var legendItemsId = ['_text_', '_Shape_'];
var index;
var toggledIndex = -1;
Eif (targetId.indexOf(this.legendID) > -1) {
for (var _i = 0, legendItemsId_1 = legendItemsId; _i < legendItemsId_1.length; _i++) {
var id = legendItemsId_1[_i];
if (targetId.indexOf(id) > -1) {
var axisIndex = parseInt(targetId.split(this.legendID + '_Axis_')[1].split(id)[0], 10);
var rangeIndex = parseInt(targetId.split(this.legendID + '_Axis_')[1].split(id)[1], 10);
if (this.gauge.legendSettings.toggleVisibility && !isNaN(rangeIndex)) {
var legendOption = this.legendByIndex(axisIndex, rangeIndex, this.legendCollection);
index = new Index(axisIndex, rangeIndex, !legendOption.render);
if (this.toggledIndexes.length === 0) {
this.toggledIndexes.push(index);
}
else {
for (var i = 0; i < this.toggledIndexes.length; i++) {
if (this.toggledIndexes[i].axisIndex === index.axisIndex &&
this.toggledIndexes[i].rangeIndex === index.rangeIndex) {
toggledIndex = i;
break;
}
else {
toggledIndex = -1;
}
}
if (toggledIndex === -1) {
this.toggledIndexes.push(index);
}
else {
this.toggledIndexes[toggledIndex].isToggled =
!this.toggledIndexes[toggledIndex].isToggled;
}
}
this.setStyles(this.toggledIndexes);
}
}
}
}
if (targetId.indexOf(this.legendID + '_pageup') > -1) {
this.changePage(event, !this.gauge.enableRtl ? true : false);
}
else if (targetId.indexOf(this.legendID + '_pagedown') > -1) {
this.changePage(event, !this.gauge.enableRtl ? false : true);
}
};
Legend.prototype.setStyles = function (toggledIndexes) {
for (var i = 0; i < toggledIndexes.length; i++) {
var count = 0;
for (var j = 0; j < toggledIndexes[i].rangeIndex; j++) {
var rangeStart = this.gauge.axes[toggledIndexes[i].axisIndex].ranges[j].start;
var rangeEnd = this.gauge.axes[toggledIndexes[i].axisIndex].ranges[j].end;
if (rangeStart === rangeEnd) {
count++;
}
}
var rangeID = this.gauge.element.id + '_Axis_' + toggledIndexes[i].axisIndex + '_Range_' + toggledIndexes[i].rangeIndex;
var shapeID = this.legendID + '_Axis_' + toggledIndexes[i].axisIndex + '_Shape_' + toggledIndexes[i].rangeIndex;
var textID = this.legendID + '_Axis_' + toggledIndexes[i].axisIndex + '_text_' + toggledIndexes[i].rangeIndex;
var rangeElement = this.gauge.svgObject.querySelector('#' + rangeID);
var shapeElement = this.gauge.svgObject.querySelector('#' + shapeID);
var textElement_1 = this.gauge.svgObject.querySelector('#' + textID);
if (toggledIndexes[i].isToggled) {
Eif (!ej2_base_1.isNullOrUndefined(rangeElement)) {
rangeElement.style.visibility = 'visible';
shapeElement.setAttribute('fill', this.legendCollection[toggledIndexes[i].rangeIndex - count].fill);
textElement_1.setAttribute('fill', this.legend.textStyle.color || this.gauge.themeStyle.labelColor);
}
}
else {
var hiddenColor = '#D3D3D3';
if (!ej2_base_1.isNullOrUndefined(rangeElement)) {
rangeElement.style.visibility = 'hidden';
shapeElement.setAttribute('fill', hiddenColor);
textElement_1.setAttribute('fill', hiddenColor);
}
}
}
};
Legend.prototype.legendByIndex = function (axisIndex, rangeIndex, legendCollections) {
for (var _i = 0, legendCollections_1 = legendCollections; _i < legendCollections_1.length; _i++) {
var legend = legendCollections_1[_i];
if (legend.axisIndex === axisIndex && legend.rangeIndex === rangeIndex) {
return legend;
}
}
return null;
};
Legend.prototype.changePage = function (event, pageUp) {
var pageText = document.getElementById(this.legendID + '_pagenumber');
var page = parseInt(pageText.textContent.split('/')[!this.gauge.enableRtl ? 0 : 1], 10);
if (pageUp && page > 1) {
this.translatePage(pageText, (page - 2), (page - 1));
}
else Eif (!pageUp && page < this.totalPages) {
this.translatePage(pageText, page, (page + 1));
}
};
Legend.prototype.getAvailWidth = function (tx, width) {
if (this.isVertical) {
width = this.maxWidth;
}
return width - ((this.legend.padding * 2) + this.legend.shapeWidth + this.legend.shapePadding);
};
Legend.prototype.createLegendElements = function (legendBounds, legendGroup, legend, id) {
var padding = legend.padding;
var borderStyle = {
color: legend.border.color || this.gauge.themeStyle.legendBorderColor || '',
width: legend.border.width || this.gauge.themeStyle.legendBorderWidth || 1, dashArray: legend.border.dashArray
};
var options = new helper_common_1.RectOption(id + '_element', legend.background, borderStyle, legend.opacity, legendBounds);
options.width = this.isVertical ? this.maxWidth : legendBounds.width;
legendGroup ? legendGroup.appendChild(this.gauge.renderer.drawRectangle(options)) : this.gauge.renderer.drawRectangle(options);
var legendItemsGroup = this.gauge.renderer.createGroup({ id: id + '_collections' });
legendGroup.appendChild(legendItemsGroup);
this.legendTranslateGroup = this.gauge.renderer.createGroup({ id: id + '_translate_g' });
legendItemsGroup.appendChild(this.legendTranslateGroup);
var clippath = this.gauge.renderer.createClipPath({ id: id + '_clipPath' });
options.id += '_clipPath_rect';
options.width = this.isVertical ? options.width - padding : options.width;
this.clipRect = this.gauge.renderer.drawRectangle(options);
clippath.appendChild(this.clipRect);
this.appendChildElement(this.gauge.svgObject, clippath);
legendItemsGroup.style.cssText = 'clip-path:url(#' + clippath.id + ')';
return this.legendTranslateGroup;
};
Legend.prototype.appendChildElement = function (parent, childElement) {
var existChild = parent.querySelector('#' + childElement.id);
var element = (existChild || helper_common_1.getElement(childElement.id));
var child = childElement;
if (existChild) {
parent.replaceChild(child, element);
}
else {
parent.appendChild(child);
}
};
Legend.prototype.findFirstLegendPosition = function (legendCollection) {
var count = 0;
for (var _i = 0, legendCollection_1 = legendCollection; _i < legendCollection_1.length; _i++) {
var legend = legendCollection_1[_i];
if (legend.render && legend.text !== '') {
break;
}
count++;
}
return count;
};
Legend.prototype.getLegendBounds = function (availableSize, legendBounds, legend) {
var extraWidth = 0;
var extraHeight = 0;
var padding = legend.padding;
if (!this.isVertical) {
extraHeight = !legend.height ? ((availableSize.height / 100) * 5) : 0;
}
else {
extraWidth = !legend.width ? ((availableSize.width / 100) * 5) : 0;
}
legendBounds.width += extraWidth;
legendBounds.height += extraHeight;
var textStyle = {
size: legend.textStyle.size || this.gauge.themeStyle.fontSize,
color: this.legend.textStyle.color || this.gauge.themeStyle.labelColor,
fontFamily: legend.textStyle.fontFamily || this.gauge.themeStyle.labelFontFamily,
fontWeight: legend.textStyle.fontWeight || this.gauge.themeStyle.fontWeight,
fontStyle: legend.textStyle.fontStyle,
opacity: legend.textStyle.opacity
};
var maximumWidth = 0;
var rowWidth = 0;
var rowCount = 0;
var columnWidth = [];
var columnHeight = 0;
var legendWidth = 0;
this.maxItemHeight = Math.max(helper_common_1.measureText('MeasureText', textStyle).height, legend.shapeHeight);
var legendEventArgs;
var render = false;
for (var _i = 0, _a = this.legendCollection; _i < _a.length; _i++) {
var legendOption = _a[_i];
legendEventArgs = {
fill: legendOption.fill, text: legendOption.text, shape: legendOption.shape,
name: 'legendRender', cancel: false
};
this.gauge.trigger('legendRender', legendEventArgs);
legendOption.render = !legendEventArgs.cancel;
legendOption.text = legendEventArgs.text;
legendOption.fill = legendEventArgs.fill;
legendOption.shape = legendEventArgs.shape;
legendOption.textSize = helper_common_1.measureText(legendOption.text, textStyle);
if (legendOption.render && legendOption.text !== '') {
render = true;
legendWidth = legend.shapeWidth + (2 * legend.shapePadding) + legendOption.textSize.width + (2 * padding);
if (this.isVertical) {
++rowCount;
columnHeight = (rowCount * (this.maxItemHeight + padding)) + padding;
if ((rowCount * (this.maxItemHeight + padding)) + padding > legendBounds.height) {
columnHeight = Math.max(columnHeight, (rowCount * (this.maxItemHeight + padding)) + padding);
rowWidth = rowWidth + maximumWidth;
columnWidth.push(maximumWidth);
this.totalPages = Math.max(rowCount, this.totalPages || 1);
maximumWidth = 0;
rowCount = 1;
}
maximumWidth = Math.max(legendWidth, maximumWidth);
}
else {
rowWidth = rowWidth + legendWidth;
if (legendBounds.width < (padding + rowWidth)) {
maximumWidth = Math.max(maximumWidth, (rowWidth + padding - legendWidth));
if (rowCount === 0 && (legendWidth !== rowWidth)) {
rowCount = 1;
}
rowWidth = legendWidth;
rowCount++;
columnHeight = (rowCount * (this.maxItemHeight + padding)) + padding;
}
}
}
}
if (this.isVertical) {
rowWidth = rowWidth + maximumWidth;
this.isPaging = legendBounds.width < (rowWidth + padding);
columnHeight = Math.max(columnHeight, ((this.totalPages || 1) * (this.maxItemHeight + padding)) + padding);
this.isPaging = this.isPaging && (this.totalPages > 1);
if (columnWidth[columnWidth.length - 1] !== maximumWidth) {
columnWidth.push(maximumWidth);
}
}
else {
this.isPaging = legendBounds.height < columnHeight;
this.totalPages = this.totalRowCount = rowCount;
columnHeight = Math.max(columnHeight, (this.maxItemHeight + padding) + padding);
}
this.maxColumns = 0;
var width = this.isVertical ? this.getMaxColumn(columnWidth, legendBounds.width, padding, rowWidth + padding) :
Math.max(rowWidth + padding, maximumWidth);
Eif (render) {
this.setBounds(width, columnHeight, legend, legendBounds);
}
else {
this.setBounds(0, 0, legend, legendBounds);
}
};
Legend.prototype.subtractThickness = function (rect, left, right, top, bottom) {
rect.x += left;
rect.y += top;
rect.width -= left + right;
rect.height -= top + bottom;
return rect;
};
Legend.prototype.setBounds = function (computedWidth, computedHeight, legend, legendBounds) {
computedWidth = computedWidth < legendBounds.width ? computedWidth : legendBounds.width;
computedHeight = computedHeight < legendBounds.height ? computedHeight : legendBounds.height;
legendBounds.width = !legend.width ? computedWidth : legendBounds.width;
legendBounds.height = !legend.height ? computedHeight : legendBounds.height;
this.rowCount = Math.max(1, Math.ceil((legendBounds.height - legend.padding) / (this.maxItemHeight + legend.padding)));
Iif (this.rowCount === 1 && (legend.position === 'Bottom' || legend.position === 'Top') && (!ej2_base_1.isNullOrUndefined(legend.width) && legend.width.indexOf('%') > -1)) {
legendBounds.width = computedWidth;
}
};
Legend.prototype.getMaxColumn = function (columns, width, padding, rowWidth) {
var maxPageColumn = padding;
this.maxColumnWidth = Math.max.apply(null, columns);
for (var i = 0; i < columns.length; i++) {
maxPageColumn += this.maxColumnWidth;
this.maxColumns++;
if (maxPageColumn + padding > width) {
maxPageColumn -= this.maxColumnWidth;
this.maxColumns--;
break;
}
}
this.isPaging = (maxPageColumn < rowWidth) && (this.totalPages > 1);
if (maxPageColumn === padding) {
maxPageColumn = width;
}
this.maxColumns = Math.max(1, this.maxColumns);
this.maxWidth = maxPageColumn;
return maxPageColumn;
};
Legend.prototype.getModuleName = function () {
return 'Legend';
};
Legend.prototype.destroy = function () {
this.legendCollection = [];
this.legendRenderingCollections = [];
this.legendRegions = [];
this.titleRect = null;
this.pageXCollections = [];
this.clipRect = null;
this.legendTranslateGroup = null;
this.legend = null;
this.pagingRegions = [];
this.toggledIndexes = [];
this.legendBounds = null;
this.removeEventListener();
this.gauge = null;
};
return Legend;
}());
exports.Legend = Legend;
var Index = (function () {
function Index(axisIndex, rangeIndex, isToggled) {
this.axisIndex = axisIndex;
this.rangeIndex = rangeIndex;
this.isToggled = isToggled;
}
return Index;
}());
exports.Index = Index;
var LegendOptions = (function () {
function LegendOptions(text, originalText, fill, shape, visible, border, shapeBorder, shapeWidth, shapeHeight, rangeIndex, axisIndex) {
this.location = { x: 0, y: 0 };
this.text = text;
this.originalText = originalText;
this.fill = fill;
this.shape = shape;
this.visible = visible;
this.border = border;
this.shapeBorder = shapeBorder;
this.shapeWidth = shapeWidth;
this.shapeHeight = shapeHeight;
this.rangeIndex = rangeIndex;
this.axisIndex = axisIndex;
}
return LegendOptions;
}());
exports.LegendOptions = LegendOptions;
});
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