Merge branch 'master' of https://github.com/browngraphicslab/Dash-Web into webcam_mohammad

1 files changed, 46 insertions, 0 deletions

diff --git a/src/client/views/nodes/FontIconBox.tsx b/src/client/views/nodes/FontIconBox.tsx
new file mode 100644
index 000000000..ae9273639
--- /dev/null
+++ b/src/client/views/nodes/FontIconBox.tsx
@@ -0,0 +1,46 @@
+import { FontAwesomeIcon } from '@fortawesome/react-fontawesome';
+import { observer } from 'mobx-react';
+import * as React from 'react';
+import { createSchema, makeInterface } from '../../../new_fields/Schema';
+import { DocComponent } from '../DocComponent';
+import './FontIconBox.scss';
+import { FieldView, FieldViewProps } from './FieldView';
+import { StrCast } from '../../../new_fields/Types';
+import { Utils } from "../../../Utils";
+import { runInAction, observable, reaction, IReactionDisposer } from 'mobx';
+import { Doc } from '../../../new_fields/Doc';
+const FontIconSchema = createSchema({
+    icon: "string"
+});
+
+type FontIconDocument = makeInterface<[typeof FontIconSchema]>;
+const FontIconDocument = makeInterface(FontIconSchema);
+@observer
+export class FontIconBox extends DocComponent<FieldViewProps, FontIconDocument>(FontIconDocument) {
+    public static LayoutString(fieldKey: string) { return FieldView.LayoutString(FontIconBox, fieldKey); }
+    @observable _foregroundColor = "white";
+    _ref: React.RefObject<HTMLButtonElement> = React.createRef();
+    _backgroundReaction: IReactionDisposer | undefined;
+    componentDidMount() {
+        this._backgroundReaction = reaction(() => this.props.Document.backgroundColor,
+            () => {
+                if (this._ref && this._ref.current) {
+                    let col = Utils.fromRGBAstr(getComputedStyle(this._ref.current).backgroundColor!);
+                    let colsum = (col.r + col.g + col.b);
+                    if (colsum / col.a > 600 || col.a < 0.25) runInAction(() => this._foregroundColor = "black");
+                    else if (colsum / col.a <= 600 || col.a >= .25) runInAction(() => this._foregroundColor = "white");
+                }
+            }, { fireImmediately: true });
+    }
+    componentWillUnmount() {
+        this._backgroundReaction && this._backgroundReaction();
+    }
+    render() {
+        let referenceDoc = (this.props.Document.dragFactory instanceof Doc ? this.props.Document.dragFactory : this.props.Document);
+        let referenceLayout = Doc.Layout(referenceDoc);
+        return <button className="fontIconBox-outerDiv" title={StrCast(this.props.Document.title)} ref={this._ref}
+            style={{ background: StrCast(referenceLayout.backgroundColor), boxShadow: this.props.Document.unchecked ? undefined : `4px 4px 12px black` }}>
+            <FontAwesomeIcon className="fontIconBox-icon" icon={this.Document.icon as any} color={this._foregroundColor} size="sm" />
+        </button>;
+    }
+}
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