office-ui-fabric-react/lib-amd/components/Button/examples/Button.Swap.Example.js

Reusable React components for building experiences for Office 365.

define(["require", "exports", "tslib", "react", "react-dom", "office-ui-fabric-react/lib/Utilities", "./Button.Basic.Example.styles", "office-ui-fabric-react/lib/Button"], function (require, exports, tslib_1, React, ReactDOM, Utilities_1, Button_Basic_Example_styles_1, Button_1) {
    "use strict";
    Object.defineProperty(exports, "__esModule", { value: true });
    var ButtonSwapExample = /** @class */ (function (_super) {
        tslib_1.__extends(ButtonSwapExample, _super);
        function ButtonSwapExample(props) {
            var _this = _super.call(this, props) || this;
            _this._setButtonRef = function (ref) {
                _this.buttonRef = ReactDOM.findDOMNode(ref);
            };
            _this._onClick = function () {
                // change the button type on click
                _this.setState({ isPrimary: !_this.state.isPrimary });
            };
            _this.hasFocus = false;
            _this.buttonRef = null;
            _this.state = {
                isPrimary: true
            };
            return _this;
        }
        ButtonSwapExample.prototype.componentWillUpdate = function (nextProps, nextState) {
            // check to see if our button element has focus
            this.hasFocus = document.activeElement === this.buttonRef;
        };
        ButtonSwapExample.prototype.componentDidUpdate = function (prevProps, prevState) {
            // if our button previously had focus but we lost it
            // because we switched the control type, we need to set focus again
            if (this.hasFocus && document.activeElement !== this.buttonRef) {
                this.buttonRef.focus();
            }
        };
        ButtonSwapExample.prototype.render = function () {
            var isPrimary = this.state.isPrimary;
            var _a = this.props, disabled = _a.disabled, checked = _a.checked;
            var text = 'Swap';
            // determine which button to render
            var button = isPrimary ? (React.createElement(Button_1.PrimaryButton, { ref: this._setButtonRef, disabled: disabled, checked: checked, onClick: this._onClick }, text)) : (React.createElement(Button_1.DefaultButton, { ref: this._setButtonRef, disabled: disabled, checked: checked, onClick: this._onClick }, text));
            var getClassNames = Utilities_1.classNamesFunction();
            var classNames = getClassNames(Button_Basic_Example_styles_1.getStyles, {});
            return React.createElement("div", { className: Utilities_1.css(classNames.example) }, button);
        };
        return ButtonSwapExample;
    }(React.Component));
    exports.ButtonSwapExample = ButtonSwapExample;
});
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