Add improvement to tabbed page block configuration

client/web/compose/src/components/PageBlocks/TabsBase.vue

@@ -2,6 +2,7 @@
   <wrap
     v-bind="$props"
     :scrollable-body="false"
+    card-class="tabs-base-block-container"
     v-on="$listeners"
   >
     <div
@@ -35,13 +36,50 @@
       <b-tab
         v-for="(tab, index) in tabbedBlocks"
         :key="`${getTabTitle(tab, index)}-${index}`"
-        :title="getTabTitle(tab, index)"
         class="h-100"
         :title-item-class="getTitleItemClass(index)"
         :title-link-class="getTitleItemClass(index)"
         no-body
         :lazy="isTabLazy(tab)"
       >
+        <template #title>
+          <span>
+            {{ getTabTitle(tab, index) }}
+          </span>
+
+          <div
+            v-if="editable"
+            class="d-inline ml-3"
+          >
+            <div
+              v-if="unsavedBlocks.has(tab.block.blockID !== '0' ? tab.block.blockID : tab.block.meta.tempID)"
+              :title="$t('tabs.unsavedChanges')"
+              class="btn border-0"
+            >
+              <font-awesome-icon
+                :icon="['fas', 'exclamation-triangle']"
+                class="text-warning"
+              />
+            </div>
+
+            <b-button
+              size="sm"
+              variant="outline-light"
+              class="text-primary border-0 edit-block-btn"
+              @click="editTabbedBlock(tab)"
+            >
+              <font-awesome-icon
+                :icon="['far', 'edit']"
+              />
+            </b-button>
+
+            <c-input-confirm
+              class="ml-1"
+              @confirmed="deleteTab(index)"
+            />
+          </div>
+        </template>
+
         <page-block-tab
           v-if="tab.block"
           v-bind="{ ...$attrs, ...$props, page, block: tab.block, blockIndex: index }"
@@ -78,6 +116,7 @@ export default {
   components: {
     PageBlockTab: () => import('corteza-webapp-compose/src/components/PageBlocks'),
   },
+
   extends: base,
 
   computed: {
@@ -129,6 +168,17 @@ export default {
   },
 
   methods: {
+    editTabbedBlock (tab) {
+      const blockIndex = this.blocks.findIndex(block => fetchID(block) === tab.block.blockID)
+      if (blockIndex > -1) {
+        this.$emit('edit-block', blockIndex)
+      }
+    },
+
+    deleteTab (tabIndex) {
+      this.$emit('delete-tab', { tabIndex, blockIndex: this.blockIndex })
+    },
+
     getTitleItemClass (index) {
       const { justify, alignment } = this.block.options.style
       return `order-${index} text-truncate text-${alignment} ${justify !== 'none' ? 'flex-fill' : ''}`
@@ -146,3 +196,11 @@ export default {
   },
 }
 </script>
+
+<style lang="scss">
+.tabs-base-block-container .nav-pills {
+  .active .edit-block-btn {
+    color: $white !important;
+  }
+}
+</style>

client/web/compose/src/components/PageBlocks/base.vue

@@ -72,6 +72,11 @@ export default {
       required: false,
       default: false,
     },
+
+    unsavedBlocks: {
+      type: Set,
+      default: () => new Set(),
+    },
   },
 
   data () {

client/web/compose/src/views/Admin/Pages/Builder.vue

@@ -151,8 +151,11 @@
             :module="module"
             :record="record"
             :resizing="resizing"
+            :unsaved-blocks="unsavedBlocks"
             editable
             class="p-2"
+            @edit-block="editBlock"
+            @delete-tab="deleteTab"
           />
         </div>
       </template>
@@ -613,6 +616,17 @@ export default {
       if (this.editor) this.editor = undefined
     },
 
+    deleteTab ({ blockIndex, tabIndex }) {
+      const { blockID } = this.blocks[blockIndex] || {}
+
+      if (!blockID) return
+
+      this.unsavedBlocks.add(blockID)
+      this.blocks[blockIndex].options.tabs.splice(tabIndex, 1)
+
+      this.showUntabbedHiddenBlocks()
+    },
+
     // Changes meta.hidden property to false, for all blocks that are hidden but not in a tab
     showUntabbedHiddenBlocks () {
       const tabbedBlocks = new Set()
@@ -678,35 +692,14 @@ export default {
 
           tabbedBlock.meta.hidden = true
         })
-        this.showUnusedHiddenBlocks()
+        this.showUntabbedHiddenBlocks()
       }
 
       if (this.editor.block.kind === block.kind) {
         this.editor = undefined
       }
     },
 
-    showUnusedHiddenBlocks () {
-      const allTabBlocks = this.blocks.filter(({ kind }) => kind === 'Tabs')
-
-      this.blocks.forEach(block => {
-        if (!block.meta.hidden) return
-
-        const hiddenBlockID = fetchID(block)
-
-        // Go through all hidden blocks to see if they are tabbed anywhere
-        const tabbed = allTabBlocks.some(({ options }) => {
-          const { tabs = [] } = options
-          return tabs.some(({ blockID }) => blockID === hiddenBlockID)
-        })
-
-        if (!tabbed) {
-          this.calculateNewBlockPosition(block)
-          block.meta.hidden = false
-        }
-      })
-    },
-
     cloneBlock (index) {
       this.appendBlock(this.blocks[index].clone(), this.$t('notification:page.cloneSuccess'))
     },

locale/en/corteza-webapp-compose/block.yaml

@@ -798,6 +798,7 @@ tabs:
   displayTitle: Display Options
   preview: Live example
   newBlockModal: Add new block
+  unsavedChanges: Unsaved Changes
   placeholder:
     block: Select a block to tab
   style: