6 files changed, 341 insertions, 7 deletions

diff --git a/viewer/src/components/LdBreadcrumb.vue b/viewer/src/components/LdBreadcrumb.vue
new file mode 100644
index 0000000..8c5b7eb
--- /dev/null
+++ b/viewer/src/components/LdBreadcrumb.vue
@@ -0,0 +1,58 @@
+<!-- ldgallery - A static generator which turns a collection of tagged
+--             pictures into a searchable web gallery.
+--
+-- Copyright (C) 2019-2020  Guillaume FOUET
+--
+-- This program is free software: you can redistribute it and/or modify
+-- it under the terms of the GNU Affero 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 Affero General Public License for more details.
+--
+-- You should have received a copy of the GNU Affero General Public License
+-- along with this program.  If not, see <https://www.gnu.org/licenses/>.
+-->
+
+<template>
+  <ul class="ld-breadcrumb">
+    <li v-for="(item,idx) in $galleryStore.currentItemPath" :key="item.path">
+      <router-link :to="item.path">
+        <fa-icon :icon="getIcon(item)" size="lg" />
+        {{item.title}}
+      </router-link>
+      <fa-icon v-if="(idx+1) < $galleryStore.currentItemPath.length" icon="angle-right" />
+    </li>
+  </ul>
+</template>
+
+<script lang="ts">
+import { Component, Vue } from "vue-property-decorator";
+import Tools from "@/tools";
+
+@Component
+export default class LdBreadcrumb extends Vue {
+  getIcon(item: Gallery.Item) {
+    return Tools.getIcon(item);
+  }
+}
+</script>
+
+<style lang="scss">
+.ld-breadcrumb {
+  border-left: 2px solid rgba(white, 0.1);
+  padding-left: 15px;
+  display: flex;
+  list-style: none;
+  margin: 5px;
+  a {
+    margin-right: 5px;
+  }
+  li:not(:first-child) {
+    margin-left: 10px;
+  }
+}
+</style>
diff --git a/viewer/src/components/LdCommand.vue b/viewer/src/components/LdCommand.vue
new file mode 100644
index 0000000..07cb354
--- /dev/null
+++ b/viewer/src/components/LdCommand.vue
@@ -0,0 +1,74 @@
+<!-- ldgallery - A static generator which turns a collection of tagged
+--             pictures into a searchable web gallery.
+--
+-- Copyright (C) 2019-2020  Guillaume FOUET
+--
+-- This program is free software: you can redistribute it and/or modify
+-- it under the terms of the GNU Affero General Public License as
+-- published by the Free Software Foundation, either version 3 of the
+-- License, or (at your option) any later version.
+--
+-- This program is distributed in the hope that it will be useful,
+-- but WITHOUT ANY WARRANTY; without even the implied warranty of
+-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+-- GNU Affero General Public License for more details.
+--
+-- You should have received a copy of the GNU Affero General Public License
+-- along with this program.  If not, see <https://www.gnu.org/licenses/>.
+-->
+
+<template>
+  <div class="flex command-btns">
+    <div class="link" title="$t('title.tags')" @click="$uiStore.toggleFullWidth()">
+      <fa-icon :icon="commandTagsIcon()" size="lg" />
+    </div>
+    <router-link to="/" :class="{'disabled': isRoot()}" title="$t('title.home')">
+      <fa-icon icon="home" size="lg" />
+    </router-link>
+    <div class="link" title="$t('title.back')" @click="$router.go(-1)">
+      <fa-icon icon="arrow-left" size="lg" />
+    </div>
+    <router-link :class="{'disabled': isRoot()}" title="$t('title.parent')" :to="parent()">
+      <fa-icon icon="folder" size="xs" />
+      <fa-icon icon="level-up-alt" size="lg" />
+    </router-link>
+  </div>
+</template>
+
+<script lang="ts">
+import { Component, Vue } from "vue-property-decorator";
+import { RawLocation } from "vue-router";
+
+@Component
+export default class LdCommand extends Vue {
+  commandTagsIcon(): string {
+    return this.$uiStore.fullWidth ? "tags" : "window-close";
+  }
+
+  isRoot(): boolean {
+    return this.$galleryStore.currentItemPath.length <= 1;
+  }
+
+  parent(): RawLocation {
+    if (!this.isRoot()) return this.$galleryStore.currentItemPath[this.$galleryStore.currentItemPath.length - 2];
+    return "";
+  }
+}
+</script>
+
+<style lang="scss">
+@import "@/assets/scss/theme.scss";
+
+.command-btns {
+  justify-content: space-around;
+  vertical-align: middle;
+  align-items: center;
+  width: $layout-left;
+  > * {
+    // Unify the minor size differences between icons
+    width: 26px;
+    height: 26px;
+    margin-top: 2px;
+  }
+}
+</style>
diff --git a/viewer/src/components/LdPicture.vue b/viewer/src/components/LdPicture.vue
new file mode 100644
index 0000000..5425a00
--- /dev/null
+++ b/viewer/src/components/LdPicture.vue
@@ -0,0 +1,119 @@
+<!-- ldgallery - A static generator which turns a collection of tagged
+--             pictures into a searchable web gallery.
+--
+-- Copyright (C) 2019-2020  Guillaume FOUET
+--
+-- This program is free software: you can redistribute it and/or modify
+-- it under the terms of the GNU Affero General Public License as
+-- published by the Free Software Foundation, either version 3 of the
+-- License, or (at your option) any later version.
+--
+-- This program is distributed in the hope that it will be useful,
+-- but WITHOUT ANY WARRANTY; without even the implied warranty of
+-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+-- GNU Affero General Public License for more details.
+--
+-- You should have received a copy of the GNU Affero General Public License
+-- along with this program.  If not, see <https://www.gnu.org/licenses/>.
+-->
+
+<template>
+  <div
+    v-dragscroll
+    class="scrollbar"
+    :class="{'fit-to-screen': !$uiStore.fullscreen, 'original-size': $uiStore.fullscreen}"
+    @click="onClick"
+    @dragscrollstart="dragging=true"
+  >
+    <v-lazy-image
+      :src="pictureSrc()"
+      :class="{'slow-loading': Boolean(slowLoadingStyle)}"
+      :style="slowLoadingStyle"
+      @load="clearTimer"
+    />
+    <b-loading :active="Boolean(slowLoadingStyle)" :is-full-page="false" class="ld-picture-loader" />
+  </div>
+</template>
+
+<script lang="ts">
+import { Component, Vue, Prop } from "vue-property-decorator";
+
+@Component
+export default class LdPicture extends Vue {
+  @Prop({ required: true }) readonly picture!: Gallery.Picture;
+
+  readonly SLOW_LOADING_TIMEOUT_MS: number = 1500;
+
+  dragging: boolean = false;
+  slowLoadingStyle: string | null = null;
+  timer: NodeJS.Timeout | null = null;
+
+  mounted() {
+    if (this.picture.thumbnail) this.timer = setTimeout(this.generateSlowLoadingStyle, this.SLOW_LOADING_TIMEOUT_MS);
+  }
+
+  destroyed() {
+    this.clearTimer();
+  }
+
+  clearTimer() {
+    if (this.timer) clearTimeout(this.timer);
+    this.timer = null;
+    this.slowLoadingStyle = null;
+  }
+
+  pictureSrc() {
+    return `${process.env.VUE_APP_DATA_URL}${this.picture.properties.resource}`;
+  }
+
+  generateSlowLoadingStyle() {
+    this.clearTimer();
+    this.slowLoadingStyle = `background-image: url('${process.env.VUE_APP_DATA_URL}${this.picture.thumbnail}');`;
+  }
+
+  onClick() {
+    if (!this.dragging) this.$uiStore.toggleFullscreen();
+    this.dragging = false;
+  }
+}
+</script>
+
+<style lang="scss">
+@import "@/assets/scss/theme.scss";
+
+.ld-picture-loader {
+  position: relative;
+  & .loading-background {
+    background: none !important;
+  }
+}
+img.slow-loading {
+  background-repeat: no-repeat;
+  background-position: center;
+  background-size: contain