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* Port PickerPlugin * fix buid * Improve * fix build * Improve * Improve * add test * Improve
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,206 @@ | ||
| import * as React from 'react'; | ||
| import { Callout } from '@fluentui/react/lib/Callout'; | ||
| import { DOMInsertPoint } from 'roosterjs-content-model-types'; | ||
| import { IContextualMenuItem } from '@fluentui/react/lib/ContextualMenu'; | ||
| import { mergeStyles } from '@fluentui/react/lib/Styling'; | ||
| import { ReactEditorPlugin, UIUtilities } from '../roosterjsReact/common'; | ||
| import { | ||
| PickerDirection, | ||
| PickerHandler, | ||
| PickerHelper, | ||
| PickerPlugin, | ||
| PickerSelectionChangMode, | ||
| getDOMInsertPointRect, | ||
| } from 'roosterjs-content-model-plugins'; | ||
| import { | ||
| createContentModelDocument, | ||
| createEntity, | ||
| createParagraph, | ||
| } from 'roosterjs-content-model-dom'; | ||
|
|
||
| const itemStyle = mergeStyles({ | ||
| height: '20px', | ||
| margin: '4px', | ||
| padding: '4px', | ||
| minWidth: '200px', | ||
| }); | ||
|
|
||
| const selectedItemStyle = mergeStyles({ | ||
| backgroundColor: 'blue', | ||
| color: 'white', | ||
| fontWeight: 'bold', | ||
| }); | ||
|
|
||
| export class SamplePickerPlugin extends PickerPlugin implements ReactEditorPlugin { | ||
| private pickerHandler: SamplePickerHandler; | ||
|
|
||
| constructor() { | ||
| const pickerHandler = new SamplePickerHandler(); | ||
| super('@', pickerHandler); | ||
|
|
||
| this.pickerHandler = pickerHandler; | ||
| } | ||
|
|
||
| setUIUtilities(uiUtilities: UIUtilities): void { | ||
| this.pickerHandler.setUIUtilities(uiUtilities); | ||
| } | ||
| } | ||
|
|
||
| class SamplePickerHandler implements PickerHandler { | ||
| private uiUtilities: UIUtilities; | ||
| private index = 0; | ||
| private ref: IPickerMenu | null = null; | ||
| private queryString: string; | ||
| private items: IContextualMenuItem[] = []; | ||
| private onClose: (() => void) | null = null; | ||
| private helper: PickerHelper | null = null; | ||
|
|
||
| onInitialize(helper: PickerHelper) { | ||
| this.helper = helper; | ||
| } | ||
|
|
||
| onDispose() { | ||
| this.helper = null; | ||
| } | ||
|
|
||
| setUIUtilities(uiUtilities: UIUtilities): void { | ||
| this.uiUtilities = uiUtilities; | ||
| } | ||
|
|
||
| onTrigger(queryString: string, pos: DOMInsertPoint): PickerDirection | null { | ||
| this.index = 0; | ||
| this.queryString = queryString; | ||
| this.items = buildItems(queryString, this.index); | ||
|
|
||
| const rect = getDOMInsertPointRect(this.helper.editor.getDocument(), pos); | ||
|
|
||
| if (rect) { | ||
| this.onClose = this.uiUtilities.renderComponent( | ||
| <PickerMenu | ||
| x={rect.left} | ||
| y={(rect.bottom + rect.top) / 2} | ||
| ref={ref => (this.ref = ref)} | ||
| items={this.items} | ||
| /> | ||
| ); | ||
| return 'vertical'; | ||
| } else { | ||
| return null; | ||
| } | ||
| } | ||
|
|
||
| onClosePicker() { | ||
| this.onClose?.(); | ||
| this.onClose = null; | ||
| } | ||
|
|
||
| onSelectionChanged(mode: PickerSelectionChangMode): void { | ||
| switch (mode) { | ||
| case 'first': | ||
| case 'firstInRow': | ||
| case 'previousPage': | ||
| this.index = 0; | ||
| break; | ||
|
|
||
| case 'last': | ||
| case 'lastInRow': | ||
| case 'nextPage': | ||
| this.index = 4; | ||
| break; | ||
|
|
||
| case 'previous': | ||
| this.index = this.index - 1; | ||
|
|
||
| if (this.index < 0) { | ||
| this.index = 4; | ||
| } | ||
|
|
||
| break; | ||
|
|
||
| case 'next': | ||
| this.index = (this.index + 1) % 5; | ||
| break; | ||
| } | ||
|
|
||
| this.items = buildItems(this.queryString, this.index); | ||
| this.ref?.setMenuItems(this.items); | ||
| } | ||
|
|
||
| onSelect(): void { | ||
| const text = this.items[this.index]?.text; | ||
|
|
||
| if (text) { | ||
| const span = this.helper.editor.getDocument().createElement('span'); | ||
| span.textContent = '@' + text; | ||
| span.style.textDecoration = 'underline'; | ||
| span.style.color = 'blue'; | ||
|
|
||
| const entity = createEntity(span, true /*isReadonly*/, {}, 'TEST_ENTITY'); | ||
| const paragraph = createParagraph(); | ||
| const doc = createContentModelDocument(); | ||
|
|
||
| paragraph.segments.push(entity); | ||
| doc.blocks.push(paragraph); | ||
|
|
||
| this.helper.replaceQueryString( | ||
| doc, | ||
| { | ||
| changeSource: 'SamplePicker', | ||
| }, | ||
| true /*canUndoByBackspace*/ | ||
| ); | ||
| } | ||
|
|
||
| this.onClose?.(); | ||
| this.onClose = null; | ||
| this.ref = null; | ||
| this.helper.closePicker(); | ||
| } | ||
|
|
||
| onQueryStringChanged(queryString: string): void { | ||
| this.queryString = queryString; | ||
|
|
||
| if (queryString.length > 100 || queryString.split(' ').length > 4) { | ||
| // Querystring is too long, so close picker | ||
| this.helper.closePicker(); | ||
| } else { | ||
| this.items = buildItems(this.queryString, this.index); | ||
| this.ref?.setMenuItems(this.items); | ||
| } | ||
| } | ||
| } | ||
|
|
||
| function buildItems(queryString: string, index: number): IContextualMenuItem[] { | ||
| return [1, 2, 3, 4, 5].map((x, i) => ({ | ||
| key: 'item' + i, | ||
| text: queryString.substring(1) + ' item ' + x, | ||
| checked: i == index, | ||
| })); | ||
| } | ||
|
|
||
| interface IPickerMenu { | ||
| setMenuItems: (items: IContextualMenuItem[]) => void; | ||
| } | ||
|
|
||
| const PickerMenu = React.forwardRef( | ||
| ( | ||
| props: { x: number; y: number; items: IContextualMenuItem[] }, | ||
| ref: React.Ref<IPickerMenu> | ||
| ) => { | ||
| const [items, setItems] = React.useState<IContextualMenuItem[]>(props.items); | ||
|
|
||
| React.useImperativeHandle(ref, () => ({ | ||
| setMenuItems: setItems, | ||
| })); | ||
|
|
||
| return ( | ||
| <Callout target={{ left: props.x, top: props.y }} isBeakVisible={false} gapSpace={10}> | ||
| {items.map(item => ( | ||
| <div className={itemStyle + (item.checked ? ' ' + selectedItemStyle : '')}> | ||
| {item.text} | ||
| </div> | ||
| ))} | ||
| </Callout> | ||
| ); | ||
| } | ||
| ); |
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