From b9dd32cdd57e7d39ee94623b9c74747f532943f1 Mon Sep 17 00:00:00 2001
From: Hassan Abouelela <47495861+HassanAbouelela@users.noreply.github.com>
Date: Mon, 4 Jan 2021 03:57:10 +0300
Subject: Implements Input Types

Adds functionality and JSX for all input types. Adds a dispatcher that
can pick and return the needed element.

Signed-off-by: Hassan Abouelela <47495861+HassanAbouelela@users.noreply.github.com>
---
 src/components/InputTypes/Checkbox.tsx  | 22 ++++++++++
 src/components/InputTypes/Code.tsx      | 11 +++++
 src/components/InputTypes/Radio.tsx     | 18 +++++++++
 src/components/InputTypes/Range.tsx     | 52 ++++++++++++++++++++++++
 src/components/InputTypes/Select.tsx    | 60 ++++++++++++++++++++++++++++
 src/components/InputTypes/ShortText.tsx | 11 +++++
 src/components/InputTypes/TextArea.tsx  | 11 +++++
 src/components/InputTypes/index.tsx     | 71 +++++++++++++++++++++++++++++++++
 8 files changed, 256 insertions(+)
 create mode 100644 src/components/InputTypes/Checkbox.tsx
 create mode 100644 src/components/InputTypes/Code.tsx
 create mode 100644 src/components/InputTypes/Radio.tsx
 create mode 100644 src/components/InputTypes/Range.tsx
 create mode 100644 src/components/InputTypes/Select.tsx
 create mode 100644 src/components/InputTypes/ShortText.tsx
 create mode 100644 src/components/InputTypes/TextArea.tsx
 create mode 100644 src/components/InputTypes/index.tsx

(limited to 'src')

diff --git a/src/components/InputTypes/Checkbox.tsx b/src/components/InputTypes/Checkbox.tsx
new file mode 100644
index 0000000..ed02b83
--- /dev/null
+++ b/src/components/InputTypes/Checkbox.tsx
@@ -0,0 +1,22 @@
+/** @jsx jsx */
+import { jsx } from "@emotion/react";
+import React, { ChangeEvent } from "react";
+
+interface CheckboxProps {
+    index: number,
+    option: string,
+    handler: (event: ChangeEvent<HTMLInputElement>) => void
+}
+
+export default function Checkbox(props: CheckboxProps): JSX.Element {
+    return (
+        <label>
+            <label className="unselected_checkbox_label checkbox_label unselectable">
+                <input type="checkbox" value={props.option}
+                    name={`${("000" + props.index).slice(-4)}. ${props.option}`} onChange={props.handler}/>
+                <span className="checkmark_span"/>
+            </label>
+            {props.option}<br/>
+        </label>
+    );
+}
diff --git a/src/components/InputTypes/Code.tsx b/src/components/InputTypes/Code.tsx
new file mode 100644
index 0000000..51ca98d
--- /dev/null
+++ b/src/components/InputTypes/Code.tsx
@@ -0,0 +1,11 @@
+/** @jsx jsx */
+import { jsx } from "@emotion/react";
+import React, { ChangeEvent } from "react";
+
+interface CodeProps {
+    handler: (event: ChangeEvent<HTMLInputElement>) => void
+}
+
+export default function Code(props: CodeProps): JSX.Element {
+    return <input type="text" className="text" onChange={props.handler}/>;
+}
diff --git a/src/components/InputTypes/Radio.tsx b/src/components/InputTypes/Radio.tsx
new file mode 100644
index 0000000..81f8375
--- /dev/null
+++ b/src/components/InputTypes/Radio.tsx
@@ -0,0 +1,18 @@
+/** @jsx jsx */
+import { jsx } from "@emotion/react";
+import React, { ChangeEvent } from "react";
+
+interface RadioProps {
+    option: string,
+    question_id: string,
+    handler: (event: ChangeEvent<HTMLInputElement>) => void
+}
+
+export default function Radio(props: RadioProps): JSX.Element {
+    return (
+        <label>
+            <input type="radio" name={props.question_id} className="radio" onChange={props.handler}/>
+            {props.option}<br/>
+        </label>
+    );
+}
diff --git a/src/components/InputTypes/Range.tsx b/src/components/InputTypes/Range.tsx
new file mode 100644
index 0000000..a0260ad
--- /dev/null
+++ b/src/components/InputTypes/Range.tsx
@@ -0,0 +1,52 @@
+/** @jsx jsx */
+import { jsx } from "@emotion/react";
+import React from "react";
+
+interface RangeProps {
+    question_id: string,
+    options: Array<string>,
+    state_dict: Map<string, string | boolean | null>
+}
+
+let last_selection: Element;
+
+interface handler_props {
+    state_dict: Map<string, string | boolean | null>,
+    ref: React.RefObject<HTMLLabelElement>
+}
+
+function handler(this: handler_props): void {
+    if (last_selection) {
+        last_selection.classList.toggle("selected");
+    }
+
+    const dot: Element = this.ref.current!.lastElementChild!; // eslint-disable-line
+    dot.classList.toggle("selected");
+
+    last_selection = dot;
+
+    const value: string = this.ref.current!.textContent!; //eslint-disable-line
+    this.state_dict.set("value", value);
+}
+
+export default function Range(props: RangeProps): JSX.Element {
+    const range = props.options.map((option, index) => {
+        const ref: React.RefObject<HTMLLabelElement> = React.createRef();
+        return (
+            <label key={index} ref={ref} onClick={handler.bind({state_dict: props.state_dict, ref: ref})}>
+                <span>{option}</span>
+                <div className="range_dot"/>
+            </label>
+        );
+    });
+
+    return (
+        <div className="range">
+            { range }
+
+            <div className="range_slider_container">
+                <div className="range_slider"/>
+            </div>
+        </div>
+    );
+}
diff --git a/src/components/InputTypes/Select.tsx b/src/components/InputTypes/Select.tsx
new file mode 100644
index 0000000..355f5d0
--- /dev/null
+++ b/src/components/InputTypes/Select.tsx
@@ -0,0 +1,60 @@
+/** @jsx jsx */
+import { jsx } from "@emotion/react";
+import React from "react";
+
+interface SelectProps {
+    options: Array<string>,
+    state_dict: Map<string, string | boolean | null>
+}
+
+interface HandlerProps {
+    props: SelectProps,
+    ref: React.RefObject<HTMLDivElement>
+}
+
+class Select extends React.Component<SelectProps> {
+    constructor(props: SelectProps) {
+        super(props);
+    }
+
+    click_handler(this: HandlerProps, event: React.MouseEvent<HTMLDivElement, MouseEvent>): void {
+        if (!this.ref.current) {
+            return;
+        }
+
+        this.ref.current.classList.toggle("active");
+
+        const target: Element = (event.target as Element);
+        if (target.id === "option") {
+            const selected_option: Element = this.ref.current.getElementsByClassName("selected_option")[0];
+            const new_option_text: string = target.textContent ?? "...";
+
+            if (selected_option.textContent === "..." && target.parentElement) {
+                target.parentElement.remove();
+            } else {
+                target.textContent = selected_option.textContent;
+            }
+
+            selected_option.textContent = new_option_text;
+            this.props.state_dict.set("value", selected_option.textContent);
+        }
+    }
+
+    render(): JSX.Element {
+        const container_ref: React.RefObject<HTMLDivElement> = React.createRef();
+
+        return (
+            <div className="select_container" ref={container_ref} onClick={this.click_handler.bind({ref: container_ref, props: this.props})}>
+                <span className="select_arrow"/>
+                <span className="selected_option">...</span>
+                <div className="select_options_container">
+                    <div className="select_options">
+                        { this.props.options.map((option, index) => <div key={index}><hr/><div id="option">{option}</div></div>) }
+                    </div>
+                </div>
+            </div>
+        );
+    }
+}
+
+export default Select;
\ No newline at end of file
diff --git a/src/components/InputTypes/ShortText.tsx b/src/components/InputTypes/ShortText.tsx
new file mode 100644
index 0000000..182571a
--- /dev/null
+++ b/src/components/InputTypes/ShortText.tsx
@@ -0,0 +1,11 @@
+/** @jsx jsx */
+import { jsx } from "@emotion/react";
+import React, { ChangeEvent } from "react";
+
+interface ShortTextProps {
+    handler: (event: ChangeEvent<HTMLInputElement>) => void
+}
+
+export default function ShortText(props: ShortTextProps): JSX.Element {
+    return <input type="text" className="short_text" placeholder="Enter Text..." onChange={props.handler}/>;
+}
diff --git a/src/components/InputTypes/TextArea.tsx b/src/components/InputTypes/TextArea.tsx
new file mode 100644
index 0000000..550adea
--- /dev/null
+++ b/src/components/InputTypes/TextArea.tsx
@@ -0,0 +1,11 @@
+/** @jsx jsx */
+import { jsx } from "@emotion/react";
+import React, { ChangeEvent } from "react";
+
+interface TextAreaProps {
+    handler: (event: ChangeEvent<HTMLTextAreaElement>) => void
+}
+
+export default function TextArea(props: TextAreaProps): JSX.Element {
+    return <textarea className="text_area" placeholder="Enter Text..." onChange={props.handler}/>;
+}
diff --git a/src/components/InputTypes/index.tsx b/src/components/InputTypes/index.tsx
new file mode 100644
index 0000000..b1d8afe
--- /dev/null
+++ b/src/components/InputTypes/index.tsx
@@ -0,0 +1,71 @@
+import Checkbox from "./Checkbox";
+import Code from "./Code";
+import Radio from "./Radio";
+import Range from "./Range";
+import Select from "./Select";
+import ShortText from "./ShortText";
+import TextArea from "./TextArea";
+
+import React, { ChangeEvent } from "react";
+
+import { QuestionType } from "../../api/question";
+import { QuestionProp } from "../Question";
+
+const _require_options: Array<QuestionType> = [
+    QuestionType.Radio,
+    QuestionType.Checkbox,
+    QuestionType.Select,
+    QuestionType.Range
+];
+
+export default function create_input({ question, public_state }: QuestionProp, handler: (event: ChangeEvent<HTMLInputElement | HTMLTextAreaElement>) => void): JSX.Element | JSX.Element[] {
+    let result: JSX.Element | JSX.Element[];
+
+    // eslint-disable-next-line
+    // @ts-ignore
+    let options: string[] = question.data["options"];
+
+    // Catch input types that require options but don't have any
+    if ((options === undefined || typeof options !== "object") && _require_options.includes(question.type)) {
+        // TODO: Implement some sort of warning here
+        options = [];
+    }
+
+    /* eslint-disable react/react-in-jsx-scope */
+    switch (question.type) {
+    case QuestionType.TextArea:
+        result = <TextArea handler={handler}/>;
+        break;
+
+    case QuestionType.Checkbox:
+        result = options.map((option, index) => <Checkbox index={index} option={option} handler={handler} key={index}/>);
+        break;
+
+    case QuestionType.Radio:
+        result = options.map((option, index) => <Radio option={option} question_id={question.id} handler={handler} key={index}/>);
+        break;
+
+    case QuestionType.Select:
+        result = <Select options={options} state_dict={public_state}/>;
+        break;
+
+    case QuestionType.ShortText:
+        result = <ShortText handler={handler}/>;
+        break;
+
+    case QuestionType.Range:
+        result = <Range question_id={question.id} options={options} state_dict={public_state}/>;
+        break;
+
+    case QuestionType.Code:
+        // TODO: Implement
+        result = <Code handler={handler}/>;
+        break;
+
+    default:
+        result = <TextArea handler={handler}/>;
+    }
+    /* eslint-enable react/react-in-jsx-scope */
+
+    return result;
+}
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