@pnp/spfx-controls-react
Version:
Reusable React controls for SharePoint Framework solutions
109 lines • 6.63 kB
JavaScript
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var tslib_1 = require("tslib");
var React = tslib_1.__importStar(require("react"));
var GeneralHelper_1 = require("../../../common/utilities/GeneralHelper");
var Button_1 = require("@fluentui/react/lib/Button");
var Utilities_1 = require("@fluentui/react/lib/Utilities");
var strings = tslib_1.__importStar(require("ControlStrings"));
var UploadFilePickerTab_module_scss_1 = tslib_1.__importDefault(require("./UploadFilePickerTab.module.scss"));
var UploadFilePickerTab = /** @class */ (function (_super) {
tslib_1.__extends(UploadFilePickerTab, _super);
function UploadFilePickerTab(props) {
var _this = _super.call(this, props) || this;
_this._loadPreiview = function (file) {
return new Promise(function (resolve) {
if (!GeneralHelper_1.GeneralHelper.isImage(file.name)) {
resolve(undefined);
return;
}
var reader = new FileReader();
reader.readAsDataURL(file);
reader.onload = function () {
resolve(reader.result);
};
});
};
/**
* Gets called when a file is uploaded
*/
_this._handleFileUpload = function (event) { return tslib_1.__awaiter(_this, void 0, void 0, function () {
var files, file, filePickerResult, _a;
return tslib_1.__generator(this, function (_b) {
switch (_b.label) {
case 0:
if (!event.target.files || event.target.files.length < 1) {
return [2 /*return*/];
}
files = event.target.files;
file = files[0];
filePickerResult = {
fileAbsoluteUrl: null,
fileName: file.name,
fileSize: file.size,
fileNameWithoutExtension: GeneralHelper_1.GeneralHelper.getFileNameWithoutExtension(file.name),
downloadFileContent: function () { return Promise.resolve(file); }
};
if (!GeneralHelper_1.GeneralHelper.isImage(file.name)) return [3 /*break*/, 2];
// Convert to base64 image
_a = filePickerResult;
return [4 /*yield*/, this._loadPreiview(file)];
case 1:
// Convert to base64 image
_a.previewDataUrl = _b.sent();
_b.label = 2;
case 2:
this.setState({
filePickerResult: filePickerResult,
filePreview: filePickerResult.previewDataUrl
});
this.props.onChange([filePickerResult]);
return [2 /*return*/];
}
});
}); };
/**
* Saves base64 encoded image back to property pane file picker
*/
_this._handleSave = function () {
_this.props.onSave([_this.state.filePickerResult]);
};
/**
* Closes tab without saving
*/
_this._handleClose = function () {
_this.props.onClose();
};
_this.state = {
filePickerResult: undefined
};
return _this;
}
UploadFilePickerTab.prototype.render = function () {
var _this = this;
var _a = this.state, filePickerResult = _a.filePickerResult, filePreview = _a.filePreview;
var fileName = filePickerResult ? filePickerResult.fileName : null;
var acceptedFilesExtensions = this.props.accepts ? this.props.accepts.join(",") : null;
return (React.createElement("div", { className: UploadFilePickerTab_module_scss_1.default.tabContainer },
React.createElement("div", { className: UploadFilePickerTab_module_scss_1.default.tabHeaderContainer },
React.createElement("h2", { className: UploadFilePickerTab_module_scss_1.default.tabHeader }, strings.UploadFileHeader)),
React.createElement("div", { className: (0, Utilities_1.css)(UploadFilePickerTab_module_scss_1.default.tab, UploadFilePickerTab_module_scss_1.default.tabOffset) },
React.createElement("input", { className: UploadFilePickerTab_module_scss_1.default.localTabInput, type: "file", id: "fileInput", accept: acceptedFilesExtensions, multiple: false, onChange: function (event) { return _this._handleFileUpload(event); } }),
fileName && filePreview &&
/** Display image preview */
React.createElement("div", { className: UploadFilePickerTab_module_scss_1.default.localTabSinglePreview },
React.createElement("img", { className: UploadFilePickerTab_module_scss_1.default.localTabSinglePreviewImage, src: filePreview, alt: filePickerResult.fileName }),
React.createElement("span", null, fileName)),
React.createElement("div", null,
React.createElement("label", { className: UploadFilePickerTab_module_scss_1.default.localTabFilename }, (!filePreview && fileName ? fileName : ""))),
React.createElement("label", { className: UploadFilePickerTab_module_scss_1.default.localTabLabel, htmlFor: "fileInput" }, (fileName ? strings.ChangeFileLinkLabel : strings.ChooseFileLinkLabel)),
this.props.renderCustomUploadTabContent && this.props.renderCustomUploadTabContent(this.state.filePickerResult)),
React.createElement("div", { className: UploadFilePickerTab_module_scss_1.default.actionButtonsContainer },
React.createElement("div", { className: UploadFilePickerTab_module_scss_1.default.actionButtons },
React.createElement(Button_1.PrimaryButton, { disabled: !filePickerResult, onClick: function () { return _this._handleSave(); }, className: UploadFilePickerTab_module_scss_1.default.actionButton }, strings.AddFileButtonLabel),
React.createElement(Button_1.DefaultButton, { onClick: function () { return _this._handleClose(); }, className: UploadFilePickerTab_module_scss_1.default.actionButton }, strings.CancelButtonLabel)))));
};
return UploadFilePickerTab;
}(React.Component));
exports.default = UploadFilePickerTab;
//# sourceMappingURL=UploadFilePickerTab.js.map