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-rw-r--r--viewer/src/components/LdPicture.vue61
1 files changed, 31 insertions, 30 deletions
diff --git a/viewer/src/components/LdPicture.vue b/viewer/src/components/LdPicture.vue
index 3170c81..622165d 100644
--- a/viewer/src/components/LdPicture.vue
+++ b/viewer/src/components/LdPicture.vue
@@ -19,31 +19,37 @@
19 19
20<template> 20<template>
21 <div 21 <div
22 ref="containerElement"
22 v-dragscroll 23 v-dragscroll
23 class="scrollbar" 24 class="scrollbar ld-picture-container"
24 :class="{'fit-to-screen': !$uiStore.fullscreen, 'original-size': $uiStore.fullscreen}"
25 @click.capture="e => dragScrollClickFix.onClickCapture(e)" 25 @click.capture="e => dragScrollClickFix.onClickCapture(e)"
26 @click="$uiStore.toggleFullscreen()" 26 @dblclick="$uiStore.toggleFullscreen()"
27 @dragstart.prevent
27 @dragscrollstart="dragScrollClickFix.onDragScrollStart()" 28 @dragscrollstart="dragScrollClickFix.onDragScrollStart()"
28 @dragscrollend="dragScrollClickFix.onDragScrollEnd()" 29 @dragscrollend="dragScrollClickFix.onDragScrollEnd()"
29 > 30 >
30 <v-lazy-image 31 <v-lazy-image
32 ref="imageElement"
31 :src="pictureSrc(picture.properties.resource)" 33 :src="pictureSrc(picture.properties.resource)"
34 class="ld-picture-element"
32 :class="{'slow-loading': Boolean(slowLoadingStyle)}" 35 :class="{'slow-loading': Boolean(slowLoadingStyle)}"
33 :style="slowLoadingStyle" 36 :style="slowLoadingStyle"
34 @load="clearSlowLoading" 37 @load="lazyImageLoaded"
35 /> 38 />
36 <b-loading :active="loader" :is-full-page="false" class="ld-picture-loader" /> 39 <b-loading :active="loader" :is-full-page="false" class="ld-picture-loader" />
37 </div> 40 </div>
38</template> 41</template>
39 42
40<script lang="ts"> 43<script lang="ts">
41import { Component, Vue, Prop } from "vue-property-decorator"; 44import { Component, Vue, Prop, Ref } from "vue-property-decorator";
45import LdZoom from "@/services/ldzoom";
42import DragScrollClickFix from "@/services/dragscrollclickfix"; 46import DragScrollClickFix from "@/services/dragscrollclickfix";
43 47
44@Component 48@Component
45export default class LdPicture extends Vue { 49export default class LdPicture extends Vue {
46 @Prop({ required: true }) readonly picture!: Gallery.Picture; 50 @Prop({ required: true }) readonly picture!: Gallery.Picture;
51 @Ref() readonly containerElement!: HTMLDivElement;
52 @Ref() readonly imageElement!: any; // FIXME: no typedef for v-lazy-image
47 53
48 readonly SLOW_LOADING_TIMEOUT_MS: number = 1500; 54 readonly SLOW_LOADING_TIMEOUT_MS: number = 1500;
49 readonly dragScrollClickFix = new DragScrollClickFix(); 55 readonly dragScrollClickFix = new DragScrollClickFix();
@@ -60,6 +66,11 @@ export default class LdPicture extends Vue {
60 this.clearSlowLoading(); 66 this.clearSlowLoading();
61 } 67 }
62 68
69 lazyImageLoaded() {
70 this.clearSlowLoading();
71 new LdZoom(this.containerElement, this.imageElement.$el, 10, 1 / 5).install();
72 }
73
63 clearSlowLoading() { 74 clearSlowLoading() {
64 if (this.timer) clearTimeout(this.timer); 75 if (this.timer) clearTimeout(this.timer);
65 this.timer = null; 76 this.timer = null;
@@ -85,13 +96,17 @@ export default class LdPicture extends Vue {
85<style lang="scss"> 96<style lang="scss">
86@import "~@/assets/scss/theme.scss"; 97@import "~@/assets/scss/theme.scss";
87 98
88.ld-picture-loader { 99.ld-picture-container {
89 position: relative; 100 height: 100%;
90 & .loading-background { 101}
91 background: none !important; 102
92 } 103.ld-picture-element {
104 max-width: unset;
105 max-height: unset;
106 cursor: grab;
93} 107}
94img.slow-loading { 108
109.slow-loading {
95 background-repeat: no-repeat; 110 background-repeat: no-repeat;
96 background-position: center; 111 background-position: center;
97 background-size: contain; 112 background-size: contain;
@@ -99,25 +114,11 @@ img.slow-loading {
99 background-blend-mode: soft-light; 114 background-blend-mode: soft-light;
100 opacity: 1 !important; 115 opacity: 1 !important;
101} 116}
102.fit-to-screen { 117
103 display: flex; 118.ld-picture-loader {
104 justify-content: space-around; 119 position: relative;
105 height: 100%; 120 & .loading-background {
106 & > img { 121 background: none !important;
107 object-fit: contain;
108 cursor: zoom-in;
109 }
110}
111.original-size {
112 display: block;
113 text-align: center;
114 cursor: grab;
115 height: 100%;
116 & > img {
117 max-width: unset;
118 max-height: unset;
119 object-fit: none;
120 cursor: zoom-out;
121 } 122 }
122} 123}
123</style> 124</style>