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Wire up drag-drop file uploads for the thread view (#7860)
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,65 @@ | ||
| /* | ||
| Copyright 2015, 2016 OpenMarket Ltd | ||
| Licensed under the Apache License, Version 2.0 (the "License"); | ||
| you may not use this file except in compliance with the License. | ||
| You may obtain a copy of the License at | ||
| http://www.apache.org/licenses/LICENSE-2.0 | ||
| Unless required by applicable law or agreed to in writing, software | ||
| distributed under the License is distributed on an "AS IS" BASIS, | ||
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| See the License for the specific language governing permissions and | ||
| limitations under the License. | ||
| */ | ||
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| @keyframes mx_FileDropTarget_animation { | ||
| from { | ||
| opacity: 0; | ||
| } | ||
| to { | ||
| opacity: 0.95; | ||
| } | ||
| } | ||
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| .mx_FileDropTarget { | ||
| min-width: 0; | ||
| width: 100%; | ||
| height: 100%; | ||
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| font-size: $font-18px; | ||
| text-align: center; | ||
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| pointer-events: none; | ||
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| background-color: $background; | ||
| opacity: 0.95; | ||
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| position: absolute; | ||
| z-index: 3000; | ||
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| display: flex; | ||
| flex-direction: column; | ||
| justify-content: center; | ||
| align-items: center; | ||
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| animation: mx_FileDropTarget_animation; | ||
| animation-duration: 0.5s; | ||
| } | ||
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| @keyframes mx_FileDropTarget_image_animation { | ||
| from { | ||
| transform: scaleX(0); | ||
| } | ||
| to { | ||
| transform: scaleX(1); | ||
| } | ||
| } | ||
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| .mx_FileDropTarget_image { | ||
| width: 32px; | ||
| animation: mx_FileDropTarget_image_animation; | ||
| animation-duration: 0.5s; | ||
| margin-bottom: 16px; | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,59 @@ | ||
| /* | ||
| Copyright 2021 The Matrix.org Foundation C.I.C. | ||
| Licensed under the Apache License, Version 2.0 (the "License"); | ||
| you may not use this file except in compliance with the License. | ||
| You may obtain a copy of the License at | ||
| http://www.apache.org/licenses/LICENSE-2.0 | ||
| Unless required by applicable law or agreed to in writing, software | ||
| distributed under the License is distributed on an "AS IS" BASIS, | ||
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| See the License for the specific language governing permissions and | ||
| limitations under the License. | ||
| */ | ||
|
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| export const CreateEventField = "io.element.migrated_from_community"; | ||
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| export interface IGroupRoom { | ||
| displayname: string; | ||
| name?: string; | ||
| roomId: string; | ||
| canonicalAlias?: string; | ||
| avatarUrl?: string; | ||
| topic?: string; | ||
| numJoinedMembers?: number; | ||
| worldReadable?: boolean; | ||
| guestCanJoin?: boolean; | ||
| isPublic?: boolean; | ||
| } | ||
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| /* eslint-disable camelcase */ | ||
| export interface IGroupSummary { | ||
| profile: { | ||
| avatar_url?: string; | ||
| is_openly_joinable?: boolean; | ||
| is_public?: boolean; | ||
| long_description: string; | ||
| name: string; | ||
| short_description: string; | ||
| }; | ||
| rooms_section: { | ||
| rooms: unknown[]; | ||
| categories: Record<string, unknown>; | ||
| total_room_count_estimate: number; | ||
| }; | ||
| user: { | ||
| is_privileged: boolean; | ||
| is_public: boolean; | ||
| is_publicised: boolean; | ||
| membership: string; | ||
| }; | ||
| users_section: { | ||
| users: unknown[]; | ||
| roles: Record<string, unknown>; | ||
| total_user_count_estimate: number; | ||
| }; | ||
| } | ||
| /* eslint-enable camelcase */ |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,120 @@ | ||
| /* | ||
| Copyright 2022 The Matrix.org Foundation C.I.C. | ||
| Licensed under the Apache License, Version 2.0 (the "License"); | ||
| you may not use this file except in compliance with the License. | ||
| You may obtain a copy of the License at | ||
| http://www.apache.org/licenses/LICENSE-2.0 | ||
| Unless required by applicable law or agreed to in writing, software | ||
| distributed under the License is distributed on an "AS IS" BASIS, | ||
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| See the License for the specific language governing permissions and | ||
| limitations under the License. | ||
| */ | ||
|
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| import React, { useEffect, useState } from "react"; | ||
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| import { _t } from "../../languageHandler"; | ||
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| interface IProps { | ||
| parent: HTMLElement; | ||
| onFileDrop(dataTransfer: DataTransfer): void; | ||
| } | ||
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| interface IState { | ||
| dragging: boolean; | ||
| counter: number; | ||
| } | ||
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| const FileDropTarget: React.FC<IProps> = ({ parent, onFileDrop }) => { | ||
| const [state, setState] = useState<IState>({ | ||
| dragging: false, | ||
| counter: 0, | ||
| }); | ||
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| useEffect(() => { | ||
| if (!parent || parent.ondrop) return; | ||
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| const onDragEnter = (ev: DragEvent) => { | ||
| ev.stopPropagation(); | ||
| ev.preventDefault(); | ||
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| setState(state => ({ | ||
| // We always increment the counter no matter the types, because dragging is | ||
| // still happening. If we didn't, the drag counter would get out of sync. | ||
| counter: state.counter + 1, | ||
| // See: | ||
| // https://docs.w3cub.com/dom/datatransfer/types | ||
| // https://developer.mozilla.org/en-US/docs/Web/API/HTML_Drag_and_Drop_API/Recommended_drag_types#file | ||
| dragging: ( | ||
| ev.dataTransfer.types.includes("Files") || | ||
| ev.dataTransfer.types.includes("application/x-moz-file") | ||
| ) ? true : state.dragging, | ||
| })); | ||
| }; | ||
|
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| const onDragLeave = (ev: DragEvent) => { | ||
| ev.stopPropagation(); | ||
| ev.preventDefault(); | ||
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| setState(state => ({ | ||
| counter: state.counter - 1, | ||
| dragging: state.counter <= 1 ? false : state.dragging, | ||
| })); | ||
| }; | ||
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| const onDragOver = (ev: DragEvent) => { | ||
| ev.stopPropagation(); | ||
| ev.preventDefault(); | ||
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| ev.dataTransfer.dropEffect = "none"; | ||
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| // See: | ||
| // https://docs.w3cub.com/dom/datatransfer/types | ||
| // https://developer.mozilla.org/en-US/docs/Web/API/HTML_Drag_and_Drop_API/Recommended_drag_types#file | ||
| if (ev.dataTransfer.types.includes("Files") || ev.dataTransfer.types.includes("application/x-moz-file")) { | ||
| ev.dataTransfer.dropEffect = "copy"; | ||
| } | ||
| }; | ||
|
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| const onDrop = (ev: DragEvent) => { | ||
| ev.stopPropagation(); | ||
| ev.preventDefault(); | ||
| onFileDrop(ev.dataTransfer); | ||
|
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| setState(state => ({ | ||
| dragging: false, | ||
| counter: state.counter - 1, | ||
| })); | ||
| }; | ||
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| parent.addEventListener("drop", onDrop); | ||
| parent.addEventListener("dragover", onDragOver); | ||
| parent.addEventListener("dragenter", onDragEnter); | ||
| parent.addEventListener("dragleave", onDragLeave); | ||
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| return () => { | ||
| // disconnect the D&D event listeners from the room view. This | ||
| // is really just for hygiene - we're going to be | ||
| // deleted anyway, so it doesn't matter if the event listeners | ||
| // don't get cleaned up. | ||
| parent.removeEventListener("drop", onDrop); | ||
| parent.removeEventListener("dragover", onDragOver); | ||
| parent.removeEventListener("dragenter", onDragEnter); | ||
| parent.removeEventListener("dragleave", onDragLeave); | ||
| }; | ||
| }, [parent, onFileDrop]); | ||
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| if (state.dragging) { | ||
| return <div className="mx_FileDropTarget"> | ||
| <img src={require("../../../res/img/upload-big.svg")} className="mx_FileDropTarget_image" alt="" /> | ||
| { _t("Drop file here to upload") } | ||
| </div>; | ||
| } | ||
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| return null; | ||
| }; | ||
|
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| export default FileDropTarget; |
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