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import React = require('react');
import { action, observable } from 'mobx';
import { observer } from 'mobx-react';
import * as Autosuggest from 'react-autosuggest';
import { ObjectField } from '../../fields/ObjectField';
import { SchemaHeaderField } from '../../fields/SchemaHeaderField';
import "./EditableView.scss";
import { DragManager } from '../util/DragManager';
import { ComputedField } from '../../fields/ScriptField';
import { FieldValue } from '../../fields/Types';
export interface EditableProps {
/**
* Called to get the initial value for editing
* */
GetValue(): string | undefined;
/**
* Called to apply changes
* @param value - The string entered by the user to set the value to
* @returns `true` if setting the value was successful, `false` otherwise
* */
SetValue(value: string, shiftDown?: boolean): boolean;
OnFillDown?(value: string): void;
OnTab?(shift?: boolean): void;
/**
* The contents to render when not editing
*/
contents: any;
fontStyle?: string;
fontSize?: number;
height?: number | "auto";
sizeToContent?: boolean;
maxHeight?: number;
display?: string;
autosuggestProps?: {
resetValue: () => void;
value: string,
onChange: (e: React.ChangeEvent, { newValue }: { newValue: string }) => void,
autosuggestProps: Autosuggest.AutosuggestProps<string, any>
};
oneLine?: boolean;
editing?: boolean;
onClick?: (e: React.MouseEvent) => boolean;
isEditingCallback?: (isEditing: boolean) => void;
menuCallback?: (x: number, y: number) => void;
showMenuOnLoad?: boolean;
HeadingObject?: SchemaHeaderField | undefined;
toggle?: () => void;
color?: string | undefined;
onDrop?: any;
placeholder?: string;
highlight?: boolean;
positions?: number[];
search?: string;
bing?: () => string | undefined;
}
/**
* Customizable view that can be given an arbitrary view to render normally,
* but can also be edited with customizable functions to get a string version
* of the content, and set the value based on the entered string.
*/
@observer
export class EditableView extends React.Component<EditableProps> {
@observable _editing: boolean = false;
constructor(props: EditableProps) {
super(props);
this._editing = this.props.editing ? true : false;
}
// @action
// componentDidUpdate(nextProps: EditableProps) {
// // this is done because when autosuggest is turned on, the suggestions are passed in as a prop,
// // so when the suggestions are passed in, and no editing prop is passed in, it used to set it
// // to false. this will no longer do so -syip
// if (nextProps.editing && nextProps.editing !== this._editing) {
// this._editing = nextProps.editing;
// EditableView.loadId = "";
// }
// }
@action
componentDidMount() {
if (this._ref.current && this.props.onDrop) {
DragManager.MakeDropTarget(this._ref.current, this.props.onDrop.bind(this));
}
}
_didShow = false;
@action
onKeyDown = (e: React.KeyboardEvent<HTMLInputElement>) => {
if (e.key === "Tab") {
e.stopPropagation();
this.finalizeEdit(e.currentTarget.value, e.shiftKey, false);
this.props.OnTab && this.props.OnTab(e.shiftKey);
} else if (e.key === "Enter") {
e.stopPropagation();
if (!e.ctrlKey) {
this.finalizeEdit(e.currentTarget.value, e.shiftKey, false);
} else if (this.props.OnFillDown) {
this.props.OnFillDown(e.currentTarget.value);
this._editing = false;
this.props.isEditingCallback?.(false);
}
} else if (e.key === "Escape") {
e.stopPropagation();
this._editing = false;
this.props.isEditingCallback?.(false);
} else if (e.key === ":") {
this.props.menuCallback?.(e.currentTarget.getBoundingClientRect().x, e.currentTarget.getBoundingClientRect().y);
}
}
@action
onClick = (e: React.MouseEvent) => {
e.nativeEvent.stopPropagation();
if (this._ref.current && this.props.showMenuOnLoad) {
this.props.menuCallback?.(this._ref.current.getBoundingClientRect().x, this._ref.current.getBoundingClientRect().y);
} else {
if (!this.props.onClick?.(e)) {
this._editing = true;
this.props.isEditingCallback?.(true);
}
}
e.stopPropagation();
}
@action
private finalizeEdit(value: string, shiftDown: boolean, lostFocus: boolean) {
if (this.props.SetValue(value, shiftDown)) {
this._editing = false;
this.props.isEditingCallback?.(false);
} else {
this._editing = false;
this.props.isEditingCallback?.(false);
!lostFocus && setTimeout(action(() => {
this._editing = true;
this.props.isEditingCallback?.(true);
}), 0);
}
}
stopPropagation(e: React.SyntheticEvent) {
e.stopPropagation();
}
@action
setIsFocused = (value: boolean) => {
const wasFocused = this._editing;
//this._editing = value;
return wasFocused !== this._editing;
}
_ref = React.createRef<HTMLDivElement>();
renderEditor() {
return this.props.autosuggestProps
? <Autosuggest
{...this.props.autosuggestProps.autosuggestProps}
inputProps={{
className: "editableView-input",
onKeyDown: this.onKeyDown,
autoFocus: true,
onBlur: e => this.finalizeEdit(e.currentTarget.value, false, true),
onPointerDown: this.stopPropagation,
onClick: this.stopPropagation,
onPointerUp: this.stopPropagation,
value: this.props.autosuggestProps.value,
onChange: this.props.autosuggestProps.onChange
}}
/>
: <input className="editableView-input"
defaultValue={this.props.GetValue()}
onKeyDown={this.onKeyDown}
autoFocus={true}
onBlur={e => this.finalizeEdit(e.currentTarget.value, false, true)}
onPointerDown={this.stopPropagation} onClick={this.stopPropagation} onPointerUp={this.stopPropagation}
style={{ display: this.props.display, fontSize: this.props.fontSize, minWidth: 20 }}
placeholder={this.props.placeholder}
/>;
}
returnHighlights() {
let results = [];
let contents = this.props.bing!();
if (contents !== undefined) {
if (this.props.positions !== undefined) {
let positions = this.props.positions;
let length = this.props.search!.length;
// contents = String(this.props.contents.valueOf());
results.push(<span style={{ fontStyle: this.props.fontStyle, fontSize: this.props.fontSize, color: this.props.contents ? "black" : "grey" }}>{contents ? contents.slice(0, this.props.positions![0]) : this.props.placeholder?.valueOf()}</span>);
positions.forEach((num, cur) => {
results.push(<span style={{ backgroundColor: "#FFFF00", fontStyle: this.props.fontStyle, fontSize: this.props.fontSize, color: this.props.contents ? "black" : "grey" }}>{contents ? contents.slice(num, num + length) : this.props.placeholder?.valueOf()}</span>);
let end = 0;
cur === positions.length - 1 ? end = contents.length : end = positions[cur + 1];
results.push(<span style={{ fontStyle: this.props.fontStyle, fontSize: this.props.fontSize, color: this.props.contents ? "black" : "grey" }}>{contents ? contents.slice(num + length, end) : this.props.placeholder?.valueOf()}</span>);
}
)
}
return results;
}
else {
return <span style={{ fontStyle: this.props.fontStyle, fontSize: this.props.fontSize, color: this.props.contents ? "black" : "grey" }}>{this.props.contents ? this.props.contents?.valueOf() : this.props.placeholder?.valueOf()}</span>;
}
}
render() {
if (this._editing && this.props.GetValue() !== undefined) {
return this.props.sizeToContent ?
<div style={{ display: "grid", minWidth: 100 }}>
<div style={{ display: "inline-block", position: "relative", height: 0, width: "100%", overflow: "hidden" }}>{this.props.GetValue()}</div>
{this.renderEditor()}
</div> : this.renderEditor();
} else {
this.props.autosuggestProps?.resetValue();
return (this.props.contents instanceof ObjectField ? (null) :
<div className={`editableView-container-editing${this.props.oneLine ? "-oneLine" : ""}`}
ref={this._ref}
style={{ display: this.props.display, minHeight: "20px", height: `${this.props.height ? this.props.height : "auto"}`, maxHeight: `${this.props.maxHeight}` }}
onClick={this.onClick} placeholder={this.props.placeholder}>
{this.props.highlight === undefined || this.props.positions === undefined || this.props.bing === undefined ? <span style={{ fontStyle: this.props.fontStyle, fontSize: this.props.fontSize, color: this.props.contents ? "black" : "grey" }}>{this.props.contents ? this.props.contents?.valueOf() : this.props.placeholder?.valueOf()}</span>
: this.returnHighlights()}
</div>
);
}
}
}
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