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| define(["require", "exports", "@syncfusion/ej2-base", "@syncfusion/ej2-svg-base", "../utils/helper", "../model/constants", "@syncfusion/ej2-pdf-export"], function (require, exports, ej2_base_1, ej2_svg_base_1, helper_1, constants_1, ej2_pdf_export_1) {
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var ExportUtils = (function () {
function ExportUtils(control) {
this.control = control;
}
ExportUtils.prototype.export = function (type, fileName, orientation, controls, width, height, isVertical, header, footer, exportToMultiplePage) {
var _this = this;
var controlValue = this.getControlsValue(controls, isVertical, (exportToMultiplePage && type === 'PDF'), type);
var canvasElements = [];
var controlWidth = [];
var controlHeight = [];
var isDownload = !(ej2_base_1.Browser.userAgent.toString().indexOf('HeadlessChrome') > -1);
orientation = ej2_base_1.isNullOrUndefined(orientation) ? ej2_pdf_export_1.PdfPageOrientation.Landscape : orientation;
var _loop_1 = function (i) {
controlWidth.push(width ? width : controlValue[i].width);
controlHeight.push(height ? height : controlValue[i].height);
var element = controls[i].svgObject;
var isCanvas = controls[i].enableCanvas;
var image = void 0;
Eif (!isCanvas) {
element = ej2_base_1.createElement('canvas', {
id: 'ej2-canvas',
attrs: {
'width': controlWidth[i].toString(),
'height': controlHeight[i].toString()
}
});
}
var svgData = '<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">' +
controlValue[i].svg.outerHTML +
'</svg>';
var url = window.URL.createObjectURL(new Blob(type === 'SVG' ? [svgData] :
[(new XMLSerializer()).serializeToString(controlValue[i].svg)], { type: 'image/svg+xml' }));
if (type === 'SVG') {
Iif (ej2_base_1.Browser.info.name === 'msie') {
var svg = new Blob([(new XMLSerializer()).serializeToString(controlValue[i].svg)], { type: 'application/octet-stream' });
window.navigator.msSaveOrOpenBlob(svg, fileName + '.' + type.toLocaleLowerCase());
}
else {
this_1.triggerDownload(fileName, type, url, isDownload);
}
}
else if (ej2_base_1.Browser.info.name === 'msie') {
var canvas = element;
Eif (!isCanvas) {
canvas = this_1.createCanvas();
}
image = canvas.toDataURL();
canvasElements.push(element);
Eif (type === 'PDF') {
Eif (canvasElements.length === controlValue.length) {
this_1.exportPdf(canvasElements, orientation, controlWidth, controlHeight, isDownload, fileName, header, footer);
}
}
else {
this_1.doexport(type, image, fileName);
}
}
else {
var image_1 = new Image();
var ctx_1 = element.getContext('2d');
image_1.onload = (function () {
ctx_1.drawImage(image_1, 0, 0);
window.URL.revokeObjectURL(url);
canvasElements.push(element);
if (type === 'PDF') {
Eif (canvasElements.length === controlValue.length) {
_this.exportPdf(canvasElements, orientation, controlWidth, controlHeight, isDownload, fileName, header, footer);
}
}
else {
Iif (window.navigator.msSaveOrOpenBlob) {
window.navigator.msSaveOrOpenBlob(element.toBlob(null), fileName + '.' + type.toLocaleLowerCase());
}
else {
_this.triggerDownload(fileName, type, element.toDataURL('image/' + type.toLowerCase()), isDownload);
}
}
});
image_1.src = url;
}
Eif (!isCanvas) {
helper_1.removeElement(document.getElementById(controls[i].element.id + '_canvas'));
}
};
var this_1 = this;
for (var i = 0; i < controlValue.length; i++) {
_loop_1(i);
}
};
ExportUtils.prototype.getDataUrl = function (chart) {
var controlValue = this.getControlsValue([chart]);
var element = this.control.svgObject;
var isCanvas = this.control.enableCanvas;
Eif (!isCanvas) {
element = ej2_base_1.createElement('canvas', {
id: 'ej2-canvas',
attrs: {
'width': controlValue[0].width.toString(),
'height': controlValue[0].height.toString()
}
});
}
var url = window.URL.createObjectURL(new Blob([(new XMLSerializer()).serializeToString(controlValue[0].svg)], { type: 'image/svg+xml' }));
Iif (ej2_base_1.Browser.info.name === 'msie') {
var canvas = element;
if (!isCanvas) {
canvas = this.createCanvas();
}
var argsData = {
name: constants_1.afterExport, cancel: false, dataUrl: element.toDataURL('image/png')
};
chart.trigger(constants_1.afterExport, argsData);
return { element: canvas, dataUrl: canvas.toDataURL() };
}
else {
var image_2 = new Image();
var ctx_2 = element.getContext('2d');
image_2.onload = (function () {
ctx_2.drawImage(image_2, 0, 0);
window.URL.revokeObjectURL(url);
var argsData = {
name: constants_1.afterExport, cancel: false, dataUrl: element.toDataURL('image/png')
};
chart.trigger(constants_1.afterExport, argsData);
return argsData.dataUrl;
});
image_2.src = url;
return { element: element, blobUrl: url };
}
};
ExportUtils.prototype.triggerDownload = function (fileName, type, url, isDownload) {
ej2_base_1.createElement('a', {
attrs: {
'download': fileName + '.' + type.toLocaleLowerCase(),
'href': url
}
}).dispatchEvent(new MouseEvent(isDownload ? 'click' : 'move', {
view: window,
bubbles: false,
cancelable: true
}));
};
ExportUtils.prototype.getControlsValue = function (controls, isVertical, isMultiPages, type) {
var width = 0;
var height = 0;
var svgObject = new ej2_svg_base_1.SvgRenderer('').createSvg({
id: 'Svg_Export_Element',
width: 200, height: 200
});
var controlValues = [];
var backgroundColor;
for (var i = 0; i < controls.length; i++) {
var control = controls[i];
var isCanvas = control.enableCanvas;
var svg = control.svgObject.cloneNode(true);
var groupEle = control.renderer.createGroup({
style: (ej2_base_1.isNullOrUndefined(isVertical) || isVertical) ? 'transform: translateY(' + height + 'px)' :
'transform: translateX(' + width + 'px)'
});
backgroundColor = svg.childNodes[0] ? svg.childNodes[0].getAttribute('fill') : 'transparent';
if (backgroundColor === 'transparent') {
if (control.theme.indexOf('Dark') > -1 || control.theme.indexOf('HighContrast') > -1) {
backgroundColor = 'rgba(0, 0, 0, 1)';
}
else {
backgroundColor = 'rgba(255, 255, 255, 1)';
}
}
Eif (!isCanvas) {
Iif (control.getModuleName() === 'stockChart') {
svg.childNodes[0].firstChild.setAttribute('fill', backgroundColor);
for (var index = 1; index < svg.childNodes.length; index++) {
svg.childNodes[index].childNodes[0].setAttribute('fill', backgroundColor);
}
}
else if (type === 'SVG') {
svg.childNodes[0].setAttribute('fill', backgroundColor);
}
groupEle.appendChild(svg);
}
var top_1 = 0;
var left = 0;
Iif (control.stockLegendModule && control.legendSettings.visible) {
if (control.legendSettings.position === 'Bottom' || control.legendSettings.position === 'Top'
|| control.legendSettings.position === 'Auto') {
top_1 += control.stockLegendModule.legendBounds.height;
}
else if (control.legendSettings.position === 'Left' || control.legendSettings.position === 'Right') {
left += control.stockLegendModule.legendBounds.width;
}
}
width = (ej2_base_1.isNullOrUndefined(isVertical) || isVertical) ? Math.max(control.availableSize.width + left, width) :
width + control.availableSize.width + left;
height = (ej2_base_1.isNullOrUndefined(isVertical) || isVertical) ? height + control.availableSize.height + top_1 :
Math.max(control.availableSize.height + top_1, height);
Eif (!isCanvas) {
svgObject.appendChild(groupEle);
}
Eif (isMultiPages || i === controls.length - 1) {
Eif ((!isMultiPages && !(this.control.enableCanvas)) || (isMultiPages && !isCanvas)) {
svgObject.setAttribute('width', width + '');
svgObject.setAttribute('height', height + '');
svgObject.setAttribute('style', 'background-color: ' + backgroundColor + ';');
}
controlValues.push({
'width': width,
'height': height,
'svg': svgObject
});
}
if (isMultiPages && (i < controls.length)) {
width = 0;
height = 0;
svgObject = new ej2_svg_base_1.SvgRenderer('').createSvg({
id: 'Svg_Export_Element',
width: 200, height: 200
});
}
}
return controlValues;
};
ExportUtils.prototype.createCanvas = function () {
var chart = this.control;
this.canvasRender(true, chart);
var canvas = chart.svgObject;
this.canvasRender(false, chart);
return canvas;
};
ExportUtils.prototype.canvasRender = function (enableCanvas, chart) {
chart.enableCanvas = enableCanvas;
chart['preRender']();
chart['render']();
};
ExportUtils.prototype.exportPdf = function (element, orientation, width, height, isDownload, fileName, header, footer) {
var document = new ej2_pdf_export_1.PdfDocument();
var margin = document.pageSettings.margins;
var pdfDefaultWidth = document.pageSettings.width;
var pdfDefaultHeight = document.pageSettings.height;
for (var i = 0; element.length > i; i++) {
var imageString = element[i].toDataURL('image/jpeg').replace('image/jpeg', 'image/octet-stream');
document.pageSettings.orientation = orientation;
var exactWidth = (pdfDefaultWidth < width[i]) ? (width[i] + margin.left + margin.right) :
pdfDefaultWidth;
var exactHeight = orientation === 0 ? (width[i] + margin.left + margin.right) :
(pdfDefaultHeight < height[i]) ? (height[i] + margin.top + margin.bottom) : pdfDefaultHeight;
if (header !== undefined) {
var font = new ej2_pdf_export_1.PdfStandardFont(1, header.fontSize || 15);
var pdfHeader = new ej2_pdf_export_1.PdfPageTemplateElement(exactWidth, 40);
pdfHeader.graphics.drawString(header.content + '', font, null, new ej2_pdf_export_1.PdfSolidBrush(new ej2_pdf_export_1.PdfColor(0, 0, 0)), header.x, header.y, null);
document.template.top = pdfHeader;
}
if (footer !== undefined) {
var font = new ej2_pdf_export_1.PdfStandardFont(1, footer.fontSize || 15);
var pdfFooter = new ej2_pdf_export_1.PdfPageTemplateElement(exactWidth, 40);
pdfFooter.graphics.drawString(footer.content + '', font, null, new ej2_pdf_export_1.PdfSolidBrush(new ej2_pdf_export_1.PdfColor(0, 0, 0)), footer.x, footer.y, null);
document.template.bottom = pdfFooter;
}
document.pageSettings.size = new ej2_pdf_export_1.SizeF(exactWidth, exactHeight);
imageString = imageString.slice(imageString.indexOf(',') + 1);
document.pages.add().graphics.drawImage(new ej2_pdf_export_1.PdfBitmap(imageString), 0, 0, width[i], height[i]);
}
Iif (isDownload) {
document.save(fileName + '.pdf');
document.destroy();
}
};
ExportUtils.prototype.doexport = function (type, image, fileName) {
var images = [];
var fileType = type || 'JPG';
images = [image];
this.exportImage(images, fileName, fileType, image);
};
ExportUtils.prototype.exportImage = function (images, fileName, fileType, image) {
var buffers = [];
var length = (!(images instanceof HTMLElement)) ? images.length : 0;
for (var g = 0; g < length; g++) {
image = images[g];
image = image.replace(/^data:[a-z]*;,/, '');
var image1 = image.split(',');
var byteString = atob(image1[1]);
var buffer = new ArrayBuffer(byteString.length);
var intArray = new Uint8Array(buffer);
for (var i = 0; i < byteString.length; i++) {
intArray[i] = byteString.charCodeAt(i);
}
buffers.push(buffer);
}
for (var j = 0; j < buffers.length; j++) {
var b = new Blob([buffers[j]], { type: 'application/octet-stream' });
if (ej2_base_1.Browser.info.name === 'msie') {
window.navigator.msSaveOrOpenBlob(b, fileName + '.' + fileType.toLocaleLowerCase());
}
}
};
return ExportUtils;
}());
exports.ExportUtils = ExportUtils;
});
|