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48 changes: 48 additions & 0 deletions
48
src/app/elements/event-tiles/message/image/image.component.html
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| <!-- | ||
| ~ Evelium - A matrix client | ||
| ~ Copyright (C) 2018 Travis Ralston | ||
| ~ | ||
| ~ This program is free software: you can redistribute it and/or modify | ||
| ~ it under the terms of the GNU General Public License as published by | ||
| ~ the Free Software Foundation, either version 3 of the License, or | ||
| ~ (at your option) any later version. | ||
| ~ | ||
| ~ This program is distributed in the hope that it will be useful, | ||
| ~ but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| ~ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| ~ GNU General Public License for more details. | ||
| ~ | ||
| ~ You should have received a copy of the GNU General Public License | ||
| ~ along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
| --> | ||
|
|
||
| <div class="container"> | ||
| <div class="img-container" [ngStyle]="style"> | ||
| <div class="filename" *ngIf="!isLoading && !isError">{{ event.content.body || "image" }}</div> | ||
| <a [href]="downloadUrl" class="download-button" *ngIf="!isLoading && !isError" download="" target="_blank"> | ||
| <i class="fa fa-download"></i> | ||
| </a> | ||
|
|
||
| <img class="img" | ||
| *ngIf="hasUrl" | ||
| [hidden]="isLoading || isError" | ||
| [src]="thumbnailUrl" | ||
| (error)="onImageError($event)" | ||
| (load)="onImageLoaded($event)" | ||
| [ngStyle]="style" | ||
| /> | ||
|
|
||
| <div class="img loading" *ngIf="isLoading" [ngStyle]="style"> | ||
| <my-spinner></my-spinner> | ||
| </div> | ||
|
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| <div class="img error" *ngIf="isError && !isLoading" [ngStyle]="style"> | ||
| <div class="icon"><i class="fa fa-exclamation-circle"></i></div> | ||
| <div class="message">There was an error showing this image</div> | ||
| </div> | ||
|
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| <div class="size" *ngIf="!isLoading && !isError && imageEvent.content.info && imageEvent.content.info.size > 0"> | ||
| {{ imageEvent.content.info.size | fileSize:2 }} | ||
| </div> | ||
| </div> | ||
| </div> |
91 changes: 91 additions & 0 deletions
91
src/app/elements/event-tiles/message/image/image.component.scss
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| /*! | ||
| * Evelium - A matrix client | ||
| * Copyright (C) 2018 Travis Ralston | ||
| * | ||
| * This program is free software: you can redistribute it and/or modify | ||
| * it under the terms of the GNU General Public License as published by | ||
| * the Free Software Foundation, either version 3 of the License, or | ||
| * (at your option) any later version. | ||
| * | ||
| * This program is distributed in the hope that it will be useful, | ||
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| * GNU General Public License for more details. | ||
| * | ||
| * You should have received a copy of the GNU General Public License | ||
| * along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
| */ | ||
| @import "../../../../../style/vars"; | ||
|
|
||
| .container { | ||
| display: block; | ||
| position: relative; | ||
|
|
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| .img-container { | ||
| display: block; | ||
| position: relative; | ||
|
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| .filename { | ||
| position: absolute; | ||
| top: 0; | ||
| left: 0; | ||
| color: $event_tile_room_message_image_overlay_fg_color; | ||
| background-color: $event_tile_room_message_image_overlay_bg_color; | ||
| padding: 3.5px; | ||
| max-width: 80%; | ||
| text-overflow: ellipsis; | ||
| overflow: hidden; | ||
| white-space: nowrap; | ||
| } | ||
|
|
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| .download-button { | ||
| position: absolute; | ||
| top: 0; | ||
| right: 0; | ||
| padding: 3.5px 10px; | ||
| border: none; | ||
| color: $event_tile_room_message_image_overlay_fg_color; | ||
| background-color: $event_tile_room_message_image_overlay_bg_color; | ||
| } | ||
|
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| .img { | ||
| background-color: $event_tile_room_message_image_bg_color; | ||
| border: 1px solid $event_tile_room_message_image_border_color; | ||
| border-radius: 3px; | ||
| display: flex; | ||
| justify-content: center; | ||
| align-items: center; | ||
| margin-bottom: 10px; | ||
| flex-flow: wrap; | ||
| flex-direction: column; | ||
| } | ||
|
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| .img.error { | ||
| text-align: center; | ||
|
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| .icon { | ||
| color: $event_tile_room_message_image_error_color; | ||
| font-size: 5em; | ||
| } | ||
|
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| .message { | ||
| padding: 20px; | ||
| color: $event_tile_content_fg_color; | ||
| } | ||
| } | ||
|
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| .size { | ||
| position: absolute; | ||
| bottom: 0; | ||
| right: 0; | ||
| color: $event_tile_room_message_image_overlay_fg_color; | ||
| background-color: $event_tile_room_message_image_overlay_bg_color; | ||
| padding: 2px; | ||
| max-width: 50%; | ||
| text-overflow: ellipsis; | ||
| overflow: hidden; | ||
| white-space: nowrap; | ||
| font-size: 0.85em; | ||
| } | ||
| } | ||
| } |
110 changes: 110 additions & 0 deletions
110
src/app/elements/event-tiles/message/image/image.component.ts
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| /* | ||
| * Evelium - A matrix client | ||
| * Copyright (C) 2018 Travis Ralston | ||
| * | ||
| * This program is free software: you can redistribute it and/or modify | ||
| * it under the terms of the GNU General Public License as published by | ||
| * the Free Software Foundation, either version 3 of the License, or | ||
| * (at your option) any later version. | ||
| * | ||
| * This program is distributed in the hope that it will be useful, | ||
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| * GNU General Public License for more details. | ||
| * | ||
| * You should have received a copy of the GNU General Public License | ||
| * along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
| */ | ||
|
|
||
| import { Component } from "@angular/core"; | ||
| import { EventTileComponentBase } from "../../event-tile.component.base"; | ||
| import { MediaService } from "../../../../services/matrix/media.service"; | ||
| import { RoomImageMessageEvent } from "../../../../models/matrix/events/room/m.room.message"; | ||
|
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| const MAX_WIDTH = 700; | ||
| const MAX_HEIGHT = 300; | ||
|
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| @Component({ | ||
| selector: "my-image-body-message-event-tile", | ||
| templateUrl: "./image.component.html", | ||
| styleUrls: ["./image.component.scss"] | ||
| }) | ||
| export class ImageBody_MessageEventTileComponent extends EventTileComponentBase { | ||
|
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| public isLoading = true; | ||
| public isError = false; | ||
|
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| constructor(private media: MediaService) { | ||
| super(); | ||
| } | ||
|
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| public get imageEvent(): RoomImageMessageEvent { | ||
| return <RoomImageMessageEvent>this.event; | ||
| } | ||
|
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| public get style(): any { | ||
| return { | ||
| width: this.width + "px", | ||
| height: this.height + "px", | ||
| }; | ||
| } | ||
|
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| public get mxcUrl(): string { | ||
| if (!this.imageEvent || !this.imageEvent.content || !this.imageEvent.content.url) { | ||
| return null; | ||
| } | ||
|
|
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| return this.imageEvent.content.url; | ||
| } | ||
|
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| public get hasUrl(): boolean { | ||
| const mxc = this.mxcUrl; | ||
| if (!mxc) return false; | ||
| return MediaService.isValidMxc(mxc); | ||
| } | ||
|
|
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| public get thumbnailUrl(): string { | ||
| if (!this.hasUrl) return null; | ||
| return this.media.mxcToThumbnailUrl(this.mxcUrl, this.width, this.height, "crop"); | ||
| } | ||
|
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| public get downloadUrl(): string { | ||
| if (!this.hasUrl) return null; | ||
| return this.media.mxcToHttp(this.mxcUrl); | ||
| } | ||
|
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| public get dimensions(): { width: number, height: number } { | ||
| if (!this.imageEvent || !this.imageEvent.content || !this.imageEvent.content.info) { | ||
| return {width: MAX_WIDTH, height: MAX_HEIGHT}; | ||
| } | ||
|
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| const width = this.imageEvent.content.info.w || MAX_WIDTH; | ||
| const height = this.imageEvent.content.info.h || MAX_HEIGHT; | ||
| const ratio = Math.min(MAX_WIDTH / width, MAX_HEIGHT / height); | ||
|
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| return { | ||
| width: Math.round(width * ratio), | ||
| height: Math.round(height * ratio), | ||
| }; | ||
| } | ||
|
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| public get width(): number { | ||
| // shortcut property | ||
| return this.dimensions.width; | ||
| } | ||
|
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| public get height(): number { | ||
| // shortcut property | ||
| return this.dimensions.height; | ||
| } | ||
|
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| public onImageLoaded() { | ||
| this.isLoading = false; | ||
| this.isError = false; | ||
| } | ||
|
|
||
| public onImageError() { | ||
| this.isLoading = false; | ||
| this.isError = true; | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,54 @@ | ||
| /* | ||
| * Evelium - A matrix client | ||
| * Copyright (C) 2018 Travis Ralston | ||
| * | ||
| * This program is free software: you can redistribute it and/or modify | ||
| * it under the terms of the GNU General Public License as published by | ||
| * the Free Software Foundation, either version 3 of the License, or | ||
| * (at your option) any later version. | ||
| * | ||
| * This program is distributed in the hope that it will be useful, | ||
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| * GNU General Public License for more details. | ||
| * | ||
| * You should have received a copy of the GNU General Public License | ||
| * along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
| */ | ||
|
|
||
| import { Pipe, PipeTransform } from '@angular/core'; | ||
|
|
||
| /* | ||
| * Convert bytes into largest possible unit. | ||
| * Takes an precision argument that defaults to 2. | ||
| * Usage: | ||
| * bytes | fileSize:precision | ||
| * Example: | ||
| * {{ 1024 | fileSize}} | ||
| * formats to: 1 KB | ||
| */ | ||
| @Pipe({name: 'fileSize'}) | ||
| export class FileSizePipe implements PipeTransform { | ||
|
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| private units = [ | ||
| 'bytes', | ||
| 'KB', | ||
| 'MB', | ||
| 'GB', | ||
| 'TB', | ||
| 'PB' | ||
| ]; | ||
|
|
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| transform(bytes: number = 0, precision: number = 2): string { | ||
| if (isNaN(parseFloat(String(bytes))) || !isFinite(bytes)) return '?'; | ||
|
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| let unit = 0; | ||
|
|
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| while (bytes >= 1024) { | ||
| bytes /= 1024; | ||
| unit++; | ||
| } | ||
|
|
||
| return bytes.toFixed(+precision) + ' ' + this.units[unit]; | ||
| } | ||
| } |
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