Convert ActionButton to TS

Signed-off-by: Šimon Brandner <simon.bra.ag@gmail.com>

src/components/views/elements/ActionButton.tsx

@@ -0,0 +1,101 @@
+/*
+Copyright 2017 Vector Creations Ltd
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+import React from 'react';
+import AccessibleButton from './AccessibleButton';
+import dis from '../../../dispatcher/dispatcher';
+import * as sdk from '../../../index';
+import Analytics from '../../../Analytics';
+import { replaceableComponent } from "../../../utils/replaceableComponent";
+
+interface IProps {
+    size?: string;
+    tooltip?: boolean;
+    action: string;
+    mouseOverAction?: string;
+    label: string;
+    iconPath?: string;
+    className?: string;
+    children?: JSX.Element;
+}
+
+interface IState {
+    showTooltip: boolean;
+}
+
+@replaceableComponent("views.elements.ActionButton")
+export default class ActionButton extends React.Component<IProps, IState> {
+    static defaultProps = {
+        size: "25",
+        tooltip: false,
+    };
+
+    constructor(props: IProps) {
+        super(props);
+
+        this.state = {
+            showTooltip: false,
+        };
+    }
+
+    private onClick = (ev: React.MouseEvent): void => {
+        ev.stopPropagation();
+        Analytics.trackEvent('Action Button', 'click', this.props.action);
+        dis.dispatch({ action: this.props.action });
+    };
+
+    private onMouseEnter = (): void => {
+        if (this.props.tooltip) this.setState({ showTooltip: true });
+        if (this.props.mouseOverAction) {
+            dis.dispatch({ action: this.props.mouseOverAction });
+        }
+    };
+
+    private onMouseLeave = (): void => {
+        this.setState({ showTooltip: false });
+    };
+
+    render() {
+        let tooltip;
+        if (this.state.showTooltip) {
+            const Tooltip = sdk.getComponent("elements.Tooltip");
+            tooltip = <Tooltip className="mx_RoleButton_tooltip" label={this.props.label} />;
+        }
+
+        const icon = this.props.iconPath ?
+            (<img src={this.props.iconPath} width={this.props.size} height={this.props.size} />) :
+            undefined;
+
+        const classNames = ["mx_RoleButton"];
+        if (this.props.className) {
+            classNames.push(this.props.className);
+        }
+
+        return (
+            <AccessibleButton
+                className={classNames.join(" ")}
+                onClick={this.onClick}
+                onMouseEnter={this.onMouseEnter}
+                onMouseLeave={this.onMouseLeave}
+                aria-label={this.props.label}
+            >
+                { icon }
+                { tooltip }
+                { this.props.children }
+            </AccessibleButton>
+        );
+    }
+}