mirror of
https://github.com/hcengineering/platform.git
synced 2025-04-19 23:00:13 +00:00
254 lines
8.1 KiB
Svelte
254 lines
8.1 KiB
Svelte
<!--
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// Copyright © 2022 Hardcore Engineering Inc.
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//
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// Licensed under the Eclipse Public License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License. You may
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// obtain a copy of the License at https://www.eclipse.org/legal/epl-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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//
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// See the License for the specific language governing permissions and
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// limitations under the License.
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-->
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<script lang="ts">
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import { Analytics } from '@hcengineering/analytics'
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import core, { Doc, Hierarchy, Ref, Space, TxRemoveDoc } from '@hcengineering/core'
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import { getResource } from '@hcengineering/platform'
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import { addTxListener, contextStore, getClient } from '@hcengineering/presentation'
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import { AnyComponent, Component } from '@hcengineering/ui'
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import { Action, ViewContextType } from '@hcengineering/view'
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import { fly } from 'svelte/transition'
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import { getContextActions, getSelection } from '../actions'
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import { ListSelectionProvider, SelectionStore, focusStore, previewDocument, selectionStore } from '../selection'
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import { getObjectPreview, restrictionStore } from '../utils'
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export let currentSpace: Ref<Space> | undefined
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const client = getClient()
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addTxListener((tx) => {
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if (tx._class === core.class.TxRemoveDoc) {
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const docId = (tx as TxRemoveDoc<Doc>).objectId
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const provider = ListSelectionProvider.Find(docId)
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if (provider !== undefined) {
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provider.selection.update((old) => {
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return old.filter((it) => it._id !== docId)
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})
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}
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}
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})
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let lastKey: KeyboardEvent | undefined
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let sequences: Array<Action<Doc, Record<string, any>>> = []
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let delayedAction: (() => Promise<void>) | undefined
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let timer: any | undefined
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async function getCurrentActions (
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context: {
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mode: ViewContextType
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application?: Ref<Doc>
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},
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focus: Doc | undefined | null,
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selection: SelectionStore
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): Promise<Action[]> {
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let docs: Doc | Doc[] = []
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if (selection.docs.find((it) => it._id === focus?._id) === undefined && focus != null) {
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docs = focus
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} else {
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docs = selection.docs
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}
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return await getContextActions(client, docs, context)
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}
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$: ctx = $contextStore.getLastContext()
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$: mode = $contextStore.getLastContext()?.mode
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$: application = $contextStore.getLastContext()?.application
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const isMac = /Macintosh/i.test(navigator.userAgent)
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function keyPrefix (key: KeyboardEvent): string {
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return (
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(key.altKey ? 'Alt + ' : '') +
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(key.shiftKey ? 'Shift + ' : '') +
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(key.metaKey ? 'Meta + ' : '') +
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(key.ctrlKey ? (isMac ? 'Ctrl + ' : 'Meta + ') : '')
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)
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}
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function m (s1: string, s2: string): boolean {
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return s1 === s2
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}
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function findKeySequence (pattern: string, key: KeyboardEvent): boolean {
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const lc = pattern.toLowerCase()
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const pfp = (keyPrefix(key) + key.key).toLowerCase()
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const pfp2 = (keyPrefix(key) + key.code).toLowerCase()
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return lc.startsWith(`${pfp}->`) || lc.startsWith(`${pfp2}->`)
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}
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function getSequences (
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key: KeyboardEvent,
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currentActions: Array<Action<Doc, Record<string, any>>>
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): Array<Action<Doc, Record<string, any>>> {
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const res = currentActions.filter((p) => p.keyBinding?.find((p) => findKeySequence(p, key)))
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return res
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}
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function matchKeySequence (key: KeyboardEvent, pattern: string, lastKey: KeyboardEvent): boolean {
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const fp = (keyPrefix(key) + key.key).toLowerCase()
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const fp2 = (keyPrefix(key) + key.code).toLowerCase()
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const lc = pattern.toLowerCase()
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const pfp = (keyPrefix(lastKey) + lastKey.key).toLowerCase()
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const pfp2 = (keyPrefix(lastKey) + lastKey.code).toLowerCase()
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return m(`${pfp}->${fp}`, lc) || m(`${pfp2}->${fp}`, lc) || m(`${pfp}->${fp2}`, lc) || m(`${pfp2}->${fp2}`, lc)
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}
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function matchKey (key: KeyboardEvent, pattern: string): boolean {
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const fp = (keyPrefix(key) + key.key).toLowerCase()
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const fp2 = (keyPrefix(key) + key.code).toLowerCase()
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const lc = pattern.toLowerCase()
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return m(fp, lc) || m(fp2, lc)
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}
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let currentElement: EventTarget | null = null
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let currentActions: Action[] | undefined = undefined
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function clearActions (doc: any) {
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currentActions = undefined
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}
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$: selectionDocs = getSelection($focusStore, $selectionStore)
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$: clearActions({
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mode: mode as ViewContextType,
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application,
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focus: $focusStore.focus,
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selectionStore: $selectionStore,
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docs: selectionDocs
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})
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$: disableActions = $restrictionStore.disableActions
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async function handleKeys (evt: KeyboardEvent): Promise<void> {
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// For none we ignore all actions.
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if (disableActions || ctx?.mode === 'none') return
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const targetTagName = (evt.target as any)?.tagName?.toLowerCase()
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let elm = evt.target as HTMLElement
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let isContentEditable = false
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while (true) {
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if (elm.isContentEditable) {
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isContentEditable = true
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}
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const prt = elm.parentElement
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if (prt === null) {
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break
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}
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elm = prt
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}
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if (currentElement !== evt.target) {
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currentElement = evt.target
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currentActions = undefined
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}
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if (currentActions === undefined) {
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currentActions = await getCurrentActions(
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{ mode: mode as ViewContextType, application },
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$focusStore.focus,
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$selectionStore
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)
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if (targetTagName === 'input' || targetTagName === 'button' || targetTagName === 'textarea') {
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// Retrieve actual list of actions for input context
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currentActions = await getContextActions(client, selectionDocs, { ...ctx, mode: 'input' })
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}
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}
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clearTimeout(timer)
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async function activateAction (a: Action): Promise<boolean> {
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const action = await getResource(a.action)
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if (action === undefined) return false
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lastKey = undefined
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delayedAction = undefined
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Analytics.handleEvent(a._id)
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const actionProps = { ...a.actionProps }
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if (!Object.prototype.hasOwnProperty.call(actionProps, 'props')) actionProps.props = {}
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actionProps.props.space = currentSpace
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await action(selectionDocs, evt, actionProps)
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return true
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}
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// 3 cases for keyBinding
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// matches the sequence - immediately action
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// start sequence - postpone other action
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// matches the key - execute if there is no start sequence actions
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let postpone = false
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let nonSequenceAction: Action | undefined
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for (const a of currentActions) {
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if (a.keyBinding === undefined || a.keyBinding.length < 1) continue
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if (isContentEditable && a.allowedForEditableContent !== true) continue
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const t = lastKey
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if (t !== undefined && a.keyBinding.some((it) => matchKeySequence(evt, it, t)) && (await activateAction(a))) {
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return
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}
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if (!postpone && a.keyBinding.some((p) => findKeySequence(p, evt))) {
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postpone = true
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continue
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}
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if (nonSequenceAction === undefined && a.keyBinding.some((it) => matchKey(evt, it))) {
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nonSequenceAction = a
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}
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}
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if (delayedAction !== undefined) {
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await delayedAction()
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delayedAction = undefined
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}
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const t = nonSequenceAction
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if (t !== undefined) {
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if (!postpone) {
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await activateAction(t)
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return
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}
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delayedAction = async () => {
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await activateAction(t)
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}
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}
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lastKey = evt
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timer = setTimeout(() => {
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lastKey = undefined
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sequences = []
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if (delayedAction !== undefined) {
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void delayedAction()
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}
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}, 300)
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}
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let presenter: AnyComponent | undefined
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async function updatePreviewPresenter (doc?: Doc): Promise<void> {
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presenter = doc !== undefined ? await getObjectPreview(client, Hierarchy.mixinOrClass(doc)) : undefined
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}
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$: updatePreviewPresenter($previewDocument)
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</script>
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<svelte:window on:keydown={handleKeys} />
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{#if $previewDocument !== undefined && presenter}
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<div class="antiPanel float" transition:fly|local>
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<Component is={presenter} props={{ object: $previewDocument }} />
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</div>
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{/if}
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