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Diffstat (limited to 'viewer/src/components/LdPicture.vue')
-rw-r--r-- | viewer/src/components/LdPicture.vue | 121 |
1 files changed, 0 insertions, 121 deletions
diff --git a/viewer/src/components/LdPicture.vue b/viewer/src/components/LdPicture.vue deleted file mode 100644 index 78829ec..0000000 --- a/viewer/src/components/LdPicture.vue +++ /dev/null | |||
@@ -1,121 +0,0 @@ | |||
1 | <!-- ldgallery - A static generator which turns a collection of tagged | ||
2 | -- pictures into a searchable web gallery. | ||
3 | -- | ||
4 | -- Copyright (C) 2019-2020 Guillaume FOUET | ||
5 | -- | ||
6 | -- This program is free software: you can redistribute it and/or modify | ||
7 | -- it under the terms of the GNU Affero General Public License as | ||
8 | -- published by the Free Software Foundation, either version 3 of the | ||
9 | -- License, or (at your option) any later version. | ||
10 | -- | ||
11 | -- This program is distributed in the hope that it will be useful, | ||
12 | -- but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
13 | -- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
14 | -- GNU Affero General Public License for more details. | ||
15 | -- | ||
16 | -- You should have received a copy of the GNU Affero General Public License | ||
17 | -- along with this program. If not, see <https://www.gnu.org/licenses/>. | ||
18 | --> | ||
19 | |||
20 | <template> | ||
21 | <!-- FIXME: v-dragscroll interferes with pinch-to-zoom --> | ||
22 | <div | ||
23 | ref="containerElement" | ||
24 | v-dragscroll | ||
25 | class="scrollbar ld-picture-container" | ||
26 | @click.capture="e => dragScrollClickFix.onClickCapture(e)" | ||
27 | @dblclick="$uiStore.toggleFullscreen()" | ||
28 | @dragstart.prevent | ||
29 | @dragscrollstart="dragScrollClickFix.onDragScrollStart()" | ||
30 | @dragscrollend="dragScrollClickFix.onDragScrollEnd()" | ||
31 | > | ||
32 | <v-lazy-image | ||
33 | ref="imageElement" | ||
34 | :src="pictureSrc(picture.properties.resource)" | ||
35 | class="ld-picture-element" | ||
36 | :class="{'slow-loading': Boolean(slowLoadingStyle)}" | ||
37 | :style="slowLoadingStyle" | ||
38 | @load="clearSlowLoading" | ||
39 | /> | ||
40 | <b-loading :active="loader" :is-full-page="false" class="ld-picture-loader" /> | ||
41 | </div> | ||
42 | </template> | ||
43 | |||
44 | <script lang="ts"> | ||
45 | import { Component, Vue, Prop, Ref } from "vue-property-decorator"; | ||
46 | import LdZoom from "@/services/ldzoom"; | ||
47 | import DragScrollClickFix from "@/services/dragscrollclickfix"; | ||
48 | |||
49 | @Component | ||
50 | export default class LdPicture extends Vue { | ||
51 | @Prop({ required: true }) readonly picture!: Gallery.Picture; | ||
52 | @Ref() readonly containerElement!: HTMLDivElement; | ||
53 | @Ref() readonly imageElement!: Vue; | ||
54 | |||
55 | readonly SLOW_LOADING_TIMEOUT_MS: number = 1500; | ||
56 | readonly dragScrollClickFix = new DragScrollClickFix(); | ||
57 | |||
58 | slowLoadingStyle: string | null = null; | ||
59 | loader: boolean = false; | ||
60 | timer: NodeJS.Timeout | null = null; | ||
61 | |||
62 | mounted() { | ||
63 | this.timer = setTimeout(this.generateSlowLoadingStyle, this.SLOW_LOADING_TIMEOUT_MS); | ||
64 | new LdZoom(this.containerElement, this.imageElement.$el as HTMLImageElement, this.picture.properties, 10, 1 / 5).install(); | ||
65 | } | ||
66 | |||
67 | destroyed() { | ||
68 | this.clearSlowLoading(); | ||
69 | } | ||
70 | |||
71 | clearSlowLoading() { | ||
72 | if (this.timer) clearTimeout(this.timer); | ||
73 | this.timer = null; | ||
74 | this.slowLoadingStyle = null; | ||
75 | this.loader = false; | ||
76 | } | ||
77 | |||
78 | pictureSrc(resource: string) { | ||
79 | return this.$galleryStore.resourceRoot + resource; | ||
80 | } | ||
81 | |||
82 | generateSlowLoadingStyle() { | ||
83 | this.clearSlowLoading(); | ||
84 | this.loader = true; | ||
85 | if (this.picture.thumbnail) { | ||
86 | const url = this.pictureSrc(this.picture.thumbnail.resource); | ||
87 | this.slowLoadingStyle = `background-image: url('${url}');`; | ||
88 | } | ||
89 | } | ||
90 | } | ||
91 | </script> | ||
92 | |||
93 | <style lang="scss"> | ||
94 | @import "~@/assets/scss/theme.scss"; | ||
95 | |||
96 | .ld-picture-container { | ||
97 | height: 100%; | ||
98 | } | ||
99 | |||
100 | .ld-picture-element { | ||
101 | max-width: unset; | ||
102 | max-height: unset; | ||
103 | cursor: grab; | ||
104 | } | ||
105 | |||
106 | .slow-loading { | ||
107 | background-repeat: no-repeat; | ||
108 | background-position: center; | ||
109 | background-size: contain; | ||
110 | background-color: $content-bgcolor; | ||
111 | background-blend-mode: soft-light; | ||
112 | opacity: 1 !important; | ||
113 | } | ||
114 | |||
115 | .ld-picture-loader { | ||
116 | position: relative; | ||
117 | & .loading-background { | ||
118 | background: none !important; | ||
119 | } | ||
120 | } | ||
121 | </style> | ||