From e91065602eeeebef236dae29e67d8e3334ab4029 Mon Sep 17 00:00:00 2001
From: Zero~Informatique
Date: Wed, 29 Jan 2020 07:54:03 +0100
Subject: viewer: improved the picture layout. clicking a picture will switch
 between resized-to-screen and original-size (+fullscreen). drag-n-drop
 scrolls/moves the picture, just like a touch device. Resolves #19

---
 viewer/src/views/GalleryPicture.vue | 34 +++++++++++++++++++++++++++++++++-
 1 file changed, 33 insertions(+), 1 deletion(-)

(limited to 'viewer/src/views/GalleryPicture.vue')

diff --git a/viewer/src/views/GalleryPicture.vue b/viewer/src/views/GalleryPicture.vue
index 3689cb3..579e74b 100644
--- a/viewer/src/views/GalleryPicture.vue
+++ b/viewer/src/views/GalleryPicture.vue
@@ -18,7 +18,13 @@
 -->
 
 <template>
-  <div>
+  <div
+    v-dragscroll
+    class="scrollbar"
+    :class="{fitToScreen: !$uiStore.fullscreen, originalSize: $uiStore.fullscreen}"
+    @click="onClick"
+    @dragscrollstart="dragging=true"
+  >
     <img :src="pictureSrc" />
   </div>
 </template>
@@ -30,11 +36,37 @@ import { Component, Vue, Prop } from "vue-property-decorator";
 export default class GalleryPicture extends Vue {
   @Prop({ required: true }) readonly picture!: Gallery.Picture;
 
+  dragging: boolean = false;
+
   get pictureSrc() {
     return `${process.env.VUE_APP_DATA_URL}${this.picture.properties.resource}`;
   }
+
+  onClick() {
+    if (!this.dragging) this.$uiStore.toggleFullscreen();
+    this.dragging = false;
+  }
 }
 </script>
 
 <style lang="scss">
+.fitToScreen {
+  display: flex;
+  justify-content: space-around;
+  height: 100%;
+  & > img {
+    object-fit: contain;
+  }
+}
+.originalSize {
+  display: block;
+  text-align: center;
+  cursor: grab;
+  height: 100%;
+  & > img {
+    max-width: unset;
+    max-height: unset;
+    object-fit: none;
+  }
+}
 </style>
-- 
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