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123 changes: 123 additions & 0 deletions
123
packages/js-draw/src/toolbar/widgets/SelectionToolWidget/CopyPasteWidget.ts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,123 @@ | ||
| import Editor from '../../../Editor'; | ||
| import SelectionTool from '../../../tools/SelectionTool/SelectionTool'; | ||
| import { EditorEventType } from '../../../types'; | ||
| import { ToolbarLocalization } from '../../localization'; | ||
| import ClipboardHandler from '../../../util/ClipboardHandler'; | ||
| import BaseWidget from '../BaseWidget'; | ||
| import { DispatcherEventListener } from '../../../EventDispatcher'; | ||
|
|
||
| enum CopyPasteWidgetMode { | ||
| Copy, | ||
| Copied, | ||
| Paste, | ||
| } | ||
|
|
||
| export default class CopyPasteWidget extends BaseWidget { | ||
| #toolUpdateListener: DispatcherEventListener; | ||
| #pastePermissionStatus?: PermissionStatus; | ||
| #copyPermissionStatus?: PermissionStatus; | ||
|
|
||
| public constructor( | ||
| editor: Editor, | ||
| id: string, | ||
| private tool: SelectionTool, | ||
| private clipboardHandler: ClipboardHandler, | ||
| localizationTable?: ToolbarLocalization | ||
| ) { | ||
| super(editor, id, localizationTable); | ||
|
|
||
| this.#toolUpdateListener = this.editor.notifier.on(EditorEventType.ToolUpdated, toolEvt => { | ||
| if (toolEvt.kind !== EditorEventType.ToolUpdated) { | ||
| throw new Error('Invalid event type!'); | ||
| } | ||
|
|
||
| if (toolEvt.tool === this.tool) { | ||
| const selection = this.tool.getSelection(); | ||
| const hasSelection = !!selection && selection.getSelectedItemCount() > 0; | ||
|
|
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| this.#setMode(hasSelection ? CopyPasteWidgetMode.Copy : CopyPasteWidgetMode.Paste); | ||
| } | ||
| }); | ||
| void this.#permissionsSetup(); | ||
| } | ||
|
|
||
| async #permissionsSetup() { | ||
| this.#pastePermissionStatus = await navigator.permissions.query({ | ||
| name: 'clipboard-read', | ||
| allowWithoutGesture: false, | ||
| } as any); | ||
| this.#copyPermissionStatus = await navigator.permissions.query({ | ||
| name: 'clipboard-write', | ||
| allowWithoutGesture: false, | ||
| } as any); | ||
| this.#onPermissionStatusChanged(); | ||
| this.#pastePermissionStatus.addEventListener('change', this.#onPermissionStatusChanged); | ||
| } | ||
|
|
||
| #updateDisabled() { | ||
| if (this.#mode === CopyPasteWidgetMode.Paste && this.#pastePermissionStatus?.state === 'denied') { | ||
| this.setDisabled(true); | ||
| } else if (this.#mode === CopyPasteWidgetMode.Copy && this.#copyPermissionStatus?.state === 'denied') { | ||
| this.setDisabled(true); | ||
| } else { | ||
| this.setDisabled(false); | ||
| } | ||
| } | ||
|
|
||
| #onPermissionStatusChanged = () => { | ||
| this.#updateDisabled(); | ||
| }; | ||
|
|
||
| #mode: CopyPasteWidgetMode; | ||
| #setMode(mode: CopyPasteWidgetMode) { | ||
| if (mode === this.#mode) return; | ||
|
|
||
| this.#mode = mode; | ||
|
|
||
| this.updateIcon(); | ||
| this.updateTitle(); | ||
| this.#updateDisabled(); | ||
| } | ||
|
|
||
| protected override getTitle(): string { | ||
| if (this.#mode === CopyPasteWidgetMode.Copy) { | ||
| return this.localizationTable.copyButton__copy; | ||
| } else if (this.#mode === CopyPasteWidgetMode.Copied) { | ||
| return this.localizationTable.copyButton__copied; | ||
| } else { | ||
| return this.localizationTable.copyButton__paste; | ||
| } | ||
| } | ||
|
|
||
| protected override createIcon(): Element | null { | ||
| if (this.#mode === CopyPasteWidgetMode.Copy) { | ||
| return this.editor.icons.makeCopyIcon(); | ||
| } else if (this.#mode === CopyPasteWidgetMode.Copied) { | ||
| return this.editor.icons.makeCheckIcon(); | ||
| } else { | ||
| return this.editor.icons.makePasteIcon(); | ||
| } | ||
| } | ||
|
|
||
| protected override handleClick(): void { | ||
| if (this.#mode === CopyPasteWidgetMode.Paste) { | ||
| this.clipboardHandler.paste(); | ||
| } else if (this.#mode === CopyPasteWidgetMode.Copy) { | ||
| this.clipboardHandler.copy(); | ||
|
|
||
| this.#setMode(CopyPasteWidgetMode.Copied); | ||
|
|
||
| setTimeout(() => { | ||
| if (this.#mode === CopyPasteWidgetMode.Copied) { | ||
| this.#setMode(CopyPasteWidgetMode.Paste); | ||
| } | ||
| }, 600); | ||
| } | ||
| } | ||
|
|
||
| public override onRemove(): void { | ||
| this.#toolUpdateListener.remove(); | ||
| this.#copyPermissionStatus?.removeEventListener?.('change', this.#onPermissionStatusChanged); | ||
| this.#pastePermissionStatus?.removeEventListener?.('change', this.#onPermissionStatusChanged); | ||
| } | ||
| } |
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