Optimize column layout experience

frontend/src/components/activity/CardContentNode.vue

@@ -1,5 +1,10 @@
 <template>
-  <v-card :elevation="draggable ? 4 : 0" :class="{ 'mx-2 my-2': draggable }">
+  <v-card
+    :elevation="draggable ? 4 : 0"
+    :tile="draggable ? null : true"
+    class="d-flex flex-column"
+    :class="{ 'mx-2 my-2': draggable }"
+  >
     <v-card-title hide-actions class="pa-0 pr-sm-2">
       <v-toolbar dense flat>
         <v-icon class="mr-2">{{ icon }}</v-icon>
@@ -56,7 +61,7 @@
       </v-toolbar>
     </v-card-title>
     <slot name="outer">
-      <v-card-text>
+      <v-card-text class="flex-grow-1">
         <slot />
       </v-card-text>
     </slot>
@@ -108,7 +113,7 @@ export default {
 }
 </script>
 
-<style scoped>
+<style scoped lang="scss">
 .v-card:not(:hover):deep(button.visible-on-hover),
 .v-card:not(:hover):deep(button.tooltip-activator) {
   opacity: 0;
@@ -127,4 +132,12 @@ export default {
     opacity 0.2s linear,
     width 0.3s steps(1, start);
 }
+
+::v-deep {
+  .e-form-container,
+  .v-input,
+  .v-input__control {
+    height: 100%;
+  }
+}
 </style>

frontend/src/components/activity/ContentNode.vue

@@ -45,7 +45,6 @@ export default {
 
 <style lang="scss">
 .content-node:not(.draggable) + .content-node:not(.draggable) {
-  border-top: 1px solid rgba(0, 0, 0, 0.12) !important;
   border-radius: 0 !important;
 }
 

frontend/src/components/activity/DraggableContentNodes.vue

@@ -1,13 +1,20 @@
 <template>
-  <div>
+  <div class="d-flex flex-column flex-grow-1">
     <draggable
       v-if="contentNodeIds"
       v-model="localContentNodeIds"
       :disabled="!draggingEnabled"
       group="contentNodes"
-      class="draggable-area d-flex flex-column pb-10"
-      :class="{ 'min-height': layoutMode }"
-      :invert-swap="true"
+      class="draggable-area flex-grow-1"
+      :class="{
+        'min-height draggable-area--layout-mode pb-2': layoutMode,
+        'draggable-area--read-mode': !layoutMode,
+        'draggable-area--root': isRoot,
+        'draggable-area--column d-flex flex-column': direction === 'column',
+        'draggable-area--row d-flex flex-row flex-wrap': direction === 'row',
+      }"
+      :swap-threshold="0.65"
+      :inverted-swap-threshold="0.65"
       @start="startDrag"
       @add="finishDrag"
       @update="finishDrag"
@@ -23,10 +30,16 @@
         :draggable="draggingEnabled"
         :disabled="disabled"
       />
+      <v-sheet
+        v-if="!layoutMode && draggableContentNodeIds.length === 0"
+        elevation="0"
+        class="content-node placeholder-node"
+      ></v-sheet>
     </draggable>
 
     <button-nested-content-node-add
       v-if="layoutMode"
+      class="flex-grow-0"
       :layout-mode="layoutMode"
       :parent-content-node="parentContentNode"
       :slot-name="slotName"
@@ -53,6 +66,8 @@ export default {
     slotName: { type: String, required: true },
     parentContentNode: { type: Object, required: true },
     disabled: { type: Boolean, default: false },
+    direction: { type: String, default: 'column' },
+    isRoot: { type: Boolean, default: false },
   },
   data() {
     return {
@@ -138,6 +153,24 @@ export default {
   min-height: 10rem;
 }
 
+.draggable-area ::v-deep .content-node {
+  margin: 0 !important;
+  flex-grow: 1;
+}
+
+.draggable-area--row ::v-deep .content-node {
+  flex: 1 0 320px;
+}
+
+.draggable-area--layout-mode {
+  display: flex !important;
+  gap: 4px;
+}
+
+.draggable-area--read-mode {
+  gap: 1px;
+}
+
 .dragging-content-node .draggable-area {
   position: relative;
   z-index: 100;
@@ -151,7 +184,7 @@ export default {
     left: 4px;
     right: 4px;
     border-radius: 5px;
-    border: 2px dashed map-get($blue-grey, 'base');
+    border: 2px dotted map-get($blue-grey, 'base');
     background: map-get($blue-grey, 'lighten-4');
     opacity: 40%;
     content: '';

frontend/src/components/activity/MenuCardlessContentNode.vue

@@ -1,7 +1,7 @@
 <template>
   <v-menu bottom left offset-y>
     <template #activator="{ on, attrs }">
-      <v-btn icon class="float-right mr-4 mt-3" v-bind="attrs" v-on="on">
+      <v-btn icon v-bind="attrs" v-on="on">
         <v-icon>mdi-dots-vertical</v-icon>
       </v-btn>
     </template>

frontend/src/components/activity/ScheduleEntry.vue

@@ -361,10 +361,6 @@ export default {
   margin-bottom: 0;
   border-bottom: 1px solid rgba(0, 0, 0, 0.12);
   padding: 1.5rem 16px;
-
-  @media #{map-get($display-breakpoints, 'sm-and-down')} {
-    border-bottom: none;
-  }
 }
 
 .e-category-chip-save-icon {

frontend/src/components/activity/content/ColumnLayout.vue

@@ -1,38 +1,54 @@
 <template>
-  <v-row v-if="!contentNode.loading" no-gutters>
-    <resizable-column
-      v-for="(_, slot) in columns"
-      :key="slot"
-      :parent-content-node="contentNode"
-      :layout-mode="layoutMode"
-      :width-left="relativeColumnWidths[slot][0]"
-      :width="relativeColumnWidths[slot][1]"
-      :width-right="relativeColumnWidths[slot][2]"
-      :num-columns="numColumns"
-      :last="slot === lastColumn"
-      :min-width="minWidth(slot)"
-      :max-width="maxWidth(slot)"
-      :color="color"
-      :show-header="!isRoot"
-      @resizing="(newWidth) => resizeColumn(slot, newWidth)"
-      @resize-stop="saveColumnWidths"
-    >
-      <draggable-content-nodes
-        :slot-name="slot"
-        :layout-mode="layoutMode"
-        :parent-content-node="contentNode"
-        :disabled="disabled"
-      />
-
-      <template #menu>
+  <LayoutCard
+    v-resizeobserver.debounce="onResize"
+    class="ec-column-layout"
+    :class="{ 'my-2': !isRoot && layoutMode }"
+    :is-root="isRoot"
+    :layout-mode="layoutMode"
+  >
+    <template #header>
+      {{ $tc('contentNode.columnLayout.name') }}
+      <MenuCardlessContentNode :content-node="contentNode">
         <column-operations
           :content-node="contentNode"
-          :min-column-width="minWidth(slot)"
-          :total-width="12"
+          :min-column-width="minWidth"
+          :total-width="totalWidth"
         />
-      </template>
-    </resizable-column>
-  </v-row>
+      </MenuCardlessContentNode>
+    </template>
+    <div
+      v-if="!contentNode.loading"
+      class="d-flex flex-wrap ec-column-layout__container"
+      :class="{ 'px-1 gap-4': layoutMode, 'h-full': !layoutMode }"
+    >
+      <resizable-column
+        v-for="(_, slot) in columns"
+        :key="slot"
+        :parent-content-node="contentNode"
+        :layout-mode="layoutMode"
+        :width-left="relativeColumnWidths[slot][0]"
+        :width="relativeColumnWidths[slot][1]"
+        :width-right="relativeColumnWidths[slot][2]"
+        :num-columns="numColumns"
+        :last="slot === lastColumn"
+        :min-width="minWidth"
+        :max-width="maxWidth(slot)"
+        :color="color"
+        :show-header="!isRoot"
+        :is-default-variant="isDefaultVariant"
+        @resizing="(newWidth) => resizeColumn(slot, newWidth)"
+        @resize-stop="saveColumnWidths"
+      >
+        <draggable-content-nodes
+          :slot-name="slot"
+          :layout-mode="layoutMode"
+          :parent-content-node="contentNode"
+          :disabled="disabled"
+          :is-root="isRoot"
+        />
+      </resizable-column>
+    </div>
+  </LayoutCard>
 </template>
 
 <script>
@@ -43,6 +59,9 @@ import DraggableContentNodes from '@/components/activity/DraggableContentNodes.v
 import ColumnOperations from '@/components/activity/content/columnLayout/ColumnOperations.vue'
 import { idToColor } from '@/common/helpers/colors.js'
 import { errorToMultiLineToast } from '@/components/toast/toasts'
+import MenuCardlessContentNode from '@/components/activity/MenuCardlessContentNode.vue'
+import LayoutCard from '@/components/activity/content/layout/LayoutCard.vue'
+import camelCase from 'lodash/camelCase.js'
 
 function cumulativeSumReducer(cumSum, nextElement) {
   cumSum.push(cumSum[cumSum.length - 1] + nextElement)
@@ -52,13 +71,18 @@ function cumulativeSumReducer(cumSum, nextElement) {
 export default {
   name: 'ColumnLayout',
   components: {
+    LayoutCard,
+    MenuCardlessContentNode,
     ColumnOperations,
     DraggableContentNodes,
     ResizableColumn,
   },
   mixins: [contentNodeMixin],
   data() {
     return {
+      clientWidth: 1000,
+      minWidth: 3,
+      totalWidth: 12,
       localColumnWidths: {},
     }
   },
@@ -98,6 +122,11 @@ export default {
     isRoot() {
       return this.contentNode._meta.self === this.contentNode.root()._meta.self
     },
+    isDefaultVariant() {
+      // 260 is between 870/3 and 870/4.
+      // We don't want average column widths of below 260px as the readability suffers.
+      return this.clientWidth / this.numColumns > 260
+    },
   },
   watch: {
     columns: {
@@ -108,6 +137,7 @@ export default {
     },
   },
   methods: {
+    camelCase,
     setLocalColumnWidths() {
       this.localColumnWidths = mapValues(this.columns, 'width')
     },
@@ -124,18 +154,16 @@ export default {
       if (index === -1 || index === slots.length - 1) return undefined
       return slots[index + 1]
     },
-    minWidth() {
-      return 3
-    },
     maxWidth(slot) {
       const nextSlot = this.next(slot)
       if (nextSlot === undefined) return this.localColumnWidths[slot]
       return (
-        this.localColumnWidths[slot] +
-        this.localColumnWidths[nextSlot] -
-        this.minWidth(nextSlot)
+        this.localColumnWidths[slot] + this.localColumnWidths[nextSlot] - this.minWidth
       )
     },
+    onResize({ width }) {
+      this.clientWidth = width
+    },
     async saveColumnWidths() {
       const payload = {
         data: {
@@ -154,3 +182,11 @@ export default {
   },
 }
 </script>
+
+<style scoped>
+.ec-column-layout__container {
+  background-color: #ccc;
+  border-bottom-left-radius: 9px;
+  border-bottom-right-radius: 9px;
+}
+</style>

frontend/src/components/activity/content/Material.vue

@@ -1,14 +1,12 @@
 <template>
   <card-content-node v-bind="$props">
-    <div class="mb-3">
-      <material-table
-        :camp="camp()"
-        :material-node="contentNode"
-        :layout-mode="layoutMode"
-        :material-item-collection="materialItemCollection"
-        :disabled="disabled"
-      />
-    </div>
+    <material-table
+      :camp="camp()"
+      :material-node="contentNode"
+      :layout-mode="layoutMode"
+      :material-item-collection="materialItemCollection"
+      :disabled="disabled"
+    />
   </card-content-node>
 </template>
 

frontend/src/components/activity/content/Notes.vue

@@ -1,33 +1,27 @@
 <template>
   <card-content-node v-bind="$props">
-    <div class="mb-3">
-      <api-form :entity="contentNode">
-        <api-richtext
-          fieldname="data.html"
-          :label="$tc('contentNode.notes.name')"
-          rows="4"
-          auto-grow
-          :disabled="layoutMode || disabled"
-          :filled="layoutMode"
-        />
-      </api-form>
-    </div>
+    <api-richtext
+      :uri="contentNode._meta.self"
+      fieldname="data.html"
+      :label="$tc('contentNode.notes.name')"
+      rows="4"
+      auto-grow
+      :disabled="layoutMode || disabled"
+      :filled="layoutMode"
+      height="100%"
+    />
   </card-content-node>
 </template>
 
 <script>
-import ApiForm from '@/components/form/api/ApiForm.vue'
 import CardContentNode from '@/components/activity/CardContentNode.vue'
 import { contentNodeMixin } from '@/mixins/contentNodeMixin.js'
 
 export default {
   name: 'Notes',
   components: {
     CardContentNode,
-    ApiForm,
   },
   mixins: [contentNodeMixin],
 }
 </script>
-
-<style scoped></style>