From e014826b1763b7a47364ae27d86e4bf2d805e063 Mon Sep 17 00:00:00 2001
From: ta264 <ta264@users.noreply.github.com>
Date: Mon, 7 Sep 2020 21:05:07 +0100
Subject: [PATCH] New TEXT_AREA input type

---
 .../src/Components/Form/FormInputGroup.js     |   4 +
 frontend/src/Components/Form/TextArea.css     |  19 ++
 frontend/src/Components/Form/TextArea.js      | 172 ++++++++++++++++++
 frontend/src/Helpers/Props/inputTypes.js      |   2 +
 4 files changed, 197 insertions(+)
 create mode 100644 frontend/src/Components/Form/TextArea.css
 create mode 100644 frontend/src/Components/Form/TextArea.js

diff --git a/frontend/src/Components/Form/FormInputGroup.js b/frontend/src/Components/Form/FormInputGroup.js
index 66d63bdbc..250a0eb88 100644
--- a/frontend/src/Components/Form/FormInputGroup.js
+++ b/frontend/src/Components/Form/FormInputGroup.js
@@ -20,6 +20,7 @@ import QualityProfileSelectInputConnector from './QualityProfileSelectInputConne
 import RootFolderSelectInputConnector from './RootFolderSelectInputConnector';
 import TagInputConnector from './TagInputConnector';
 import TagSelectInputConnector from './TagSelectInputConnector';
+import TextArea from './TextArea';
 import TextInput from './TextInput';
 import TextTagInputConnector from './TextTagInputConnector';
 import styles from './FormInputGroup.css';
@@ -71,6 +72,9 @@ function getComponent(type) {
     case inputTypes.TAG:
       return TagInputConnector;
 
+    case inputTypes.TEXT_AREA:
+      return TextArea;
+
     case inputTypes.TEXT_TAG:
       return TextTagInputConnector;
 
diff --git a/frontend/src/Components/Form/TextArea.css b/frontend/src/Components/Form/TextArea.css
new file mode 100644
index 000000000..7a4961c07
--- /dev/null
+++ b/frontend/src/Components/Form/TextArea.css
@@ -0,0 +1,19 @@
+.input {
+  composes: input from '~Components/Form/Input.css';
+
+  flex-grow: 1;
+  min-height: 200px;
+  resize: vertical;
+}
+
+.readOnly {
+  background-color: #eee;
+}
+
+.hasError {
+  composes: hasError from '~Components/Form/Input.css';
+}
+
+.hasWarning {
+  composes: hasWarning from '~Components/Form/Input.css';
+}
diff --git a/frontend/src/Components/Form/TextArea.js b/frontend/src/Components/Form/TextArea.js
new file mode 100644
index 000000000..5da04dc78
--- /dev/null
+++ b/frontend/src/Components/Form/TextArea.js
@@ -0,0 +1,172 @@
+import classNames from 'classnames';
+import PropTypes from 'prop-types';
+import React, { Component } from 'react';
+import styles from './TextArea.css';
+
+class TextArea extends Component {
+
+  //
+  // Lifecycle
+
+  constructor(props, context) {
+    super(props, context);
+
+    this._input = null;
+    this._selectionStart = null;
+    this._selectionEnd = null;
+    this._selectionTimeout = null;
+    this._isMouseTarget = false;
+  }
+
+  componentDidMount() {
+    window.addEventListener('mouseup', this.onDocumentMouseUp);
+  }
+
+  componentWillUnmount() {
+    window.removeEventListener('mouseup', this.onDocumentMouseUp);
+
+    if (this._selectionTimeout) {
+      this._selectionTimeout = clearTimeout(this._selectionTimeout);
+    }
+  }
+
+  //
+  // Control
+
+  setInputRef = (ref) => {
+    this._input = ref;
+  }
+
+  selectionChange() {
+    if (this._selectionTimeout) {
+      this._selectionTimeout = clearTimeout(this._selectionTimeout);
+    }
+
+    this._selectionTimeout = setTimeout(() => {
+      const selectionStart = this._input.selectionStart;
+      const selectionEnd = this._input.selectionEnd;
+
+      const selectionChanged = (
+        this._selectionStart !== selectionStart ||
+        this._selectionEnd !== selectionEnd
+      );
+
+      this._selectionStart = selectionStart;
+      this._selectionEnd = selectionEnd;
+
+      if (this.props.onSelectionChange && selectionChanged) {
+        this.props.onSelectionChange(selectionStart, selectionEnd);
+      }
+    }, 10);
+  }
+
+  //
+  // Listeners
+
+  onChange = (event) => {
+    const {
+      name,
+      onChange
+    } = this.props;
+
+    const payload = {
+      name,
+      value: event.target.value
+    };
+
+    onChange(payload);
+  }
+
+  onFocus = (event) => {
+    if (this.props.onFocus) {
+      this.props.onFocus(event);
+    }
+
+    this.selectionChange();
+  }
+
+  onKeyUp = () => {
+    this.selectionChange();
+  }
+
+  onMouseDown = () => {
+    this._isMouseTarget = true;
+  }
+
+  onMouseUp = () => {
+    this.selectionChange();
+  }
+
+  onDocumentMouseUp = () => {
+    if (this._isMouseTarget) {
+      this.selectionChange();
+    }
+
+    this._isMouseTarget = false;
+  }
+
+  //
+  // Render
+
+  render() {
+    const {
+      className,
+      readOnly,
+      autoFocus,
+      placeholder,
+      name,
+      value,
+      hasError,
+      hasWarning,
+      onBlur
+    } = this.props;
+
+    return (
+      <textarea
+        ref={this.setInputRef}
+        readOnly={readOnly}
+        autoFocus={autoFocus}
+        placeholder={placeholder}
+        className={classNames(
+          className,
+          readOnly && styles.readOnly,
+          hasError && styles.hasError,
+          hasWarning && styles.hasWarning
+        )}
+        name={name}
+        value={value}
+        onChange={this.onChange}
+        onFocus={this.onFocus}
+        onBlur={onBlur}
+        onKeyUp={this.onKeyUp}
+        onMouseDown={this.onMouseDown}
+        onMouseUp={this.onMouseUp}
+      />
+    );
+  }
+}
+
+TextArea.propTypes = {
+  className: PropTypes.string.isRequired,
+  readOnly: PropTypes.bool,
+  autoFocus: PropTypes.bool,
+  placeholder: PropTypes.string,
+  name: PropTypes.string.isRequired,
+  value: PropTypes.oneOfType([PropTypes.string, PropTypes.number, PropTypes.array]).isRequired,
+  hasError: PropTypes.bool,
+  hasWarning: PropTypes.bool,
+  onChange: PropTypes.func.isRequired,
+  onFocus: PropTypes.func,
+  onBlur: PropTypes.func,
+  onSelectionChange: PropTypes.func
+};
+
+TextArea.defaultProps = {
+  className: styles.input,
+  type: 'text',
+  readOnly: false,
+  autoFocus: false,
+  value: ''
+};
+
+export default TextArea;
diff --git a/frontend/src/Helpers/Props/inputTypes.js b/frontend/src/Helpers/Props/inputTypes.js
index abc594b8d..b8368ce93 100644
--- a/frontend/src/Helpers/Props/inputTypes.js
+++ b/frontend/src/Helpers/Props/inputTypes.js
@@ -13,6 +13,7 @@ export const ROOT_FOLDER_SELECT = 'rootFolderSelect';
 export const SELECT = 'select';
 export const TAG = 'tag';
 export const TEXT = 'text';
+export const TEXT_AREA = 'textArea';
 export const TEXT_TAG = 'textTag';
 export const TAG_SELECT = 'tagSelect';
 
@@ -32,6 +33,7 @@ export const all = [
   SELECT,
   TAG,
   TEXT,
+  TEXT_AREA,
   TEXT_TAG,
   TAG_SELECT
 ];