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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 |
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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'; | ||
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enum CopyPasteWidgetMode { | ||
Copy, | ||
Copied, | ||
Paste, | ||
} | ||
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export default class CopyPasteWidget extends BaseWidget { | ||
#toolUpdateListener: DispatcherEventListener; | ||
#pastePermissionStatus?: PermissionStatus; | ||
#copyPermissionStatus?: PermissionStatus; | ||
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public constructor( | ||
editor: Editor, | ||
id: string, | ||
private tool: SelectionTool, | ||
private clipboardHandler: ClipboardHandler, | ||
localizationTable?: ToolbarLocalization | ||
) { | ||
super(editor, id, localizationTable); | ||
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this.#toolUpdateListener = this.editor.notifier.on(EditorEventType.ToolUpdated, toolEvt => { | ||
if (toolEvt.kind !== EditorEventType.ToolUpdated) { | ||
throw new Error('Invalid event type!'); | ||
} | ||
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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(); | ||
} | ||
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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); | ||
} | ||
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#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); | ||
} | ||
} | ||
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#onPermissionStatusChanged = () => { | ||
this.#updateDisabled(); | ||
}; | ||
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#mode: CopyPasteWidgetMode; | ||
#setMode(mode: CopyPasteWidgetMode) { | ||
if (mode === this.#mode) return; | ||
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this.#mode = mode; | ||
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this.updateIcon(); | ||
this.updateTitle(); | ||
this.#updateDisabled(); | ||
} | ||
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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; | ||
} | ||
} | ||
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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(); | ||
} | ||
} | ||
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protected override handleClick(): void { | ||
if (this.#mode === CopyPasteWidgetMode.Paste) { | ||
this.clipboardHandler.paste(); | ||
} else if (this.#mode === CopyPasteWidgetMode.Copy) { | ||
this.clipboardHandler.copy(); | ||
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this.#setMode(CopyPasteWidgetMode.Copied); | ||
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setTimeout(() => { | ||
if (this.#mode === CopyPasteWidgetMode.Copied) { | ||
this.#setMode(CopyPasteWidgetMode.Paste); | ||
} | ||
}, 600); | ||
} | ||
} | ||
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public override onRemove(): void { | ||
this.#toolUpdateListener.remove(); | ||
this.#copyPermissionStatus?.removeEventListener?.('change', this.#onPermissionStatusChanged); | ||
this.#pastePermissionStatus?.removeEventListener?.('change', this.#onPermissionStatusChanged); | ||
} | ||
} |
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