🎨 [Frontend] Enh: Multiselect data with Ctrl key (ITISFoundation#7027)

Author: odeimaiz

services/static-webserver/client/source/class/osparc/file/FileLabelWithActions.js

@@ -49,6 +49,8 @@ qx.Class.define("osparc.file.FileLabelWithActions", {
 
     const deleteBtn = this.getChildControl("delete-button");
     deleteBtn.addListener("execute", () => this.__deleteSelected(), this);
+
+    this.__selection = [];
   },
 
   events: {
@@ -61,13 +63,12 @@ qx.Class.define("osparc.file.FileLabelWithActions", {
       init: false,
       nullable: false,
       event: "changeMultiSelect",
-      apply: "__enableMultiSelection",
+      apply: "__changeMultiSelection",
     },
   },
 
   members: {
     __selection: null,
-    __multiSelection: null,
 
     _createChildControlImpl: function(id) {
       let control;
@@ -99,9 +100,10 @@ qx.Class.define("osparc.file.FileLabelWithActions", {
       return control || this.base(arguments, id);
     },
 
-    __enableMultiSelection: function() {
-      this.resetItemSelected();
-      this.__multiSelection = [];
+    __changeMultiSelection: function() {
+      if (this.__selection.length > 1) {
+        this.resetSelection();
+      }
     },
 
     setItemSelected: function(selectedItem) {
@@ -111,25 +113,25 @@ qx.Class.define("osparc.file.FileLabelWithActions", {
         this.getChildControl("delete-button").setEnabled(isFile);
         const selectedLabel = this.getChildControl("selected-label");
         if (isFile) {
-          this.__selection = selectedItem;
+          this.__selection = [selectedItem];
           selectedLabel.set({
             value: selectedItem.getLabel(),
             toolTipText: selectedItem.getFileId()
           });
         } else {
-          this.__selection = null;
+          this.__selection = [];
           selectedLabel.set({
             value: "",
             toolTipText: ""
           });
         }
       } else {
-        this.resetItemSelected();
+        this.resetSelection();
       }
     },
 
     setMultiItemSelected: function(multiSelectionData) {
-      this.__multiSelection = multiSelectionData;
+      this.__selection = multiSelectionData;
       if (multiSelectionData && multiSelectionData.length) {
         if (multiSelectionData.length === 1) {
           this.setItemSelected(multiSelectionData[0]);
@@ -140,34 +142,27 @@ qx.Class.define("osparc.file.FileLabelWithActions", {
           });
         }
       } else {
-        this.resetItemSelected();
+        this.resetSelection();
       }
     },
 
-    resetItemSelected: function() {
-      this.__selection = null;
-      this.__multiSelection = [];
+    resetSelection: function() {
+      this.__selection = [];
       this.getChildControl("download-button").setEnabled(false);
       this.getChildControl("delete-button").setEnabled(false);
       this.getChildControl("selected-label").resetValue();
     },
 
-    getItemSelected: function() {
-      const selectedItem = this.__selection;
-      if (selectedItem && osparc.file.FilesTree.isFile(selectedItem)) {
-        return selectedItem;
-      }
-      return null;
-    },
-
     __retrieveURLAndDownloadSelected: function() {
       if (this.isMultiSelect()) {
-        this.__multiSelection.forEach(selection => {
-          this.__retrieveURLAndDownloadFile(selection);
+        this.__selection.forEach(selection => {
+          if (selection && osparc.file.FilesTree.isFile(selection)) {
+            this.__retrieveURLAndDownloadFile(selection);
+          }
         });
-      } else {
-        const selection = this.getItemSelected();
-        if (selection) {
+      } else if (this.__selection.length) {
+        const selection = this.__selection[0];
+        if (selection && osparc.file.FilesTree.isFile(selection)) {
           this.__retrieveURLAndDownloadFile(selection);
         }
       }
@@ -176,10 +171,12 @@ qx.Class.define("osparc.file.FileLabelWithActions", {
     __deleteSelected: function() {
       if (this.isMultiSelect()) {
         const requests = [];
-        this.__multiSelection.forEach(selection => {
-          const request = this.__deleteFile(selection);
-          if (request) {
-            requests.push(request);
+        this.__selection.forEach(selection => {
+          if (selection && osparc.file.FilesTree.isFile(selection)) {
+            const request = this.__deleteFile(selection);
+            if (request) {
+              requests.push(request);
+            }
           }
         });
         Promise.all(requests)
@@ -190,9 +187,9 @@ qx.Class.define("osparc.file.FileLabelWithActions", {
             }
           });
         requests
-      } else {
-        const selection = this.getItemSelected();
-        if (selection) {
+      } else if (this.__selection.length) {
+        const selection = this.__selection[0];
+        if (selection && osparc.file.FilesTree.isFile(selection)) {
           const request = this.__deleteFile(selection);
           if (request) {
             request

services/static-webserver/client/source/class/osparc/file/FolderContent.js

@@ -47,7 +47,7 @@ qx.Class.define("osparc.file.FolderContent", {
       init: false,
       nullable: false,
       event: "changeMultiSelect",
-      apply: "__reloadFolderContent"
+      apply: "__changeMultiSelect"
     },
   },
 
@@ -227,26 +227,43 @@ qx.Class.define("osparc.file.FolderContent", {
       } else if (this.getMode() === "icons") {
         const iconsLayout = this.getChildControl("icons-layout");
         iconsLayout.removeAll();
-        const iconsGroup = new qx.ui.form.RadioGroup().set({
-          allowEmptySelection: true
-        });
         entries.forEach(entry => {
-          if (!this.isMultiSelect()) {
-            iconsGroup.add(entry);
-          }
           iconsLayout.add(entry);
         });
       }
       this.setSelection([this.getSelectables()[this.getMode() === "icons" ? 0 : 1]]);
     },
 
-    __itemTapped: function(entry, buttonSelected) {
+    __changeMultiSelect: function() {
+      if (this.getMode() === "icons" && this.getMultiSelect() === false) {
+        const iconsLayout = this.getChildControl("icons-layout");
+        const selectedButtons = iconsLayout.getChildren().filter(btn => btn.getValue());
+        if (selectedButtons.length > 1) {
+          // reset selection
+          selectedButtons.forEach(btn => btn.setValue(false));
+        }
+      } else if (this.getMode() === "list") {
+        const selectionModel = this.getChildControl("table").getSelectionModel();
+        let selection = null;
+        if (selectionModel.getSelectedCount() === 1) {
+          // keep selection
+          selection = selectionModel.getSelectedRanges()[0];
+        }
+        selectionModel.setSelectionMode(this.isMultiSelect() ?
+          qx.ui.table.selection.Model.MULTIPLE_INTERVAL_SELECTION_TOGGLE :
+          qx.ui.table.selection.Model.SINGLE_SELECTION
+        );
+        if (selection) {
+          selectionModel.setSelectionInterval(selection.minIndex, selection.maxIndex);
+        }
+      }
+    },
+
+    __selectionChanged: function(selection) {
       if (this.isMultiSelect()) {
-        this.fireDataEvent("multiSelectionChanged", entry);
-      } else if (buttonSelected === false) {
-        this.fireDataEvent("selectionChanged", null);
+        this.fireDataEvent("multiSelectionChanged", selection);
       } else {
-        this.fireDataEvent("selectionChanged", entry);
+        this.fireDataEvent("selectionChanged", (selection && selection.length) ? selection[0] : null);
       }
     },
 
@@ -255,7 +272,10 @@ qx.Class.define("osparc.file.FolderContent", {
     },
 
     __attachListenersToGridItem: function(gridItem) {
-      gridItem.addListener("tap", () => {
+      gridItem.addListener("tap", e => {
+        if (e.getNativeEvent().ctrlKey) {
+          this.setMultiSelect(true);
+        }
         if (this.isMultiSelect()) {
           // pass all buttons that are selected
           const selectedFiles = [];
@@ -265,9 +285,14 @@ qx.Class.define("osparc.file.FolderContent", {
               selectedFiles.push(btn.entry);
             }
           });
-          this.__itemTapped(selectedFiles, gridItem.getValue());
+          this.__selectionChanged(selectedFiles);
         } else {
-          this.__itemTapped(gridItem.entry, gridItem.getValue());
+          // unselect the other items
+          const iconsLayout = this.getChildControl("icons-layout");
+          iconsLayout.getChildren().forEach(btn => {
+            btn.setValue(btn === gridItem);
+          });
+          this.__selectionChanged(gridItem.getValue() ? [gridItem.entry] : null);
         }
         // folders can't be selected
         if (osparc.file.FilesTree.isDir(gridItem.entry)) {
@@ -281,11 +306,20 @@ qx.Class.define("osparc.file.FolderContent", {
 
     __attachListenersToTableItem: function(table) {
       table.addListener("cellTap", e => {
-        const selectedRow = e.getRow();
-        const rowData = table.getTableModel().getRowData(selectedRow);
-        if ("entry" in rowData) {
-          this.__itemTapped(rowData.entry);
+        if (e.getNativeEvent().ctrlKey) {
+          this.setMultiSelect(true);
         }
+        const selectedFiles = [];
+        const selectionRanges = table.getSelectionModel().getSelectedRanges();
+        selectionRanges.forEach(range => {
+          for (let i=range.minIndex; i<=range.maxIndex; i++) {
+            const row = table.getTableModel().getRowData(i);
+            if (osparc.file.FilesTree.isFile(row.entry)) {
+              selectedFiles.push(row.entry);
+            }
+          }
+        });
+        this.__selectionChanged(selectedFiles);
       }, this);
       table.addListener("cellDbltap", e => {
         const selectedRow = e.getRow();

services/static-webserver/client/source/class/osparc/file/FolderViewer.js

@@ -52,18 +52,21 @@ qx.Class.define("osparc.file.FolderViewer", {
     this.bind("folder", folderContent, "folder");
 
     if (allowMultiselection) {
+      multiSelectButton.bind("value", folderContent, "multiSelect");
+      folderContent.bind("multiSelect", multiSelectButton, "value");
       multiSelectButton.addListener("changeValue", e => {
-        folderContent.setMultiSelect(e.getData());
         selectedFileLayout.setMultiSelect(e.getData());
       });
     }
     gridViewButton.addListener("execute", () => {
       folderContent.setMode("icons");
-      selectedFileLayout.resetItemSelected();
+      selectedFileLayout.resetSelection();
+      multiSelectButton.setValue(false);
     });
     listViewButton.addListener("execute", () => {
       folderContent.setMode("list");
-      selectedFileLayout.resetItemSelected();
+      selectedFileLayout.resetSelection();
+      multiSelectButton.setValue(false);
     });
 
     folderContent.addListener("requestDatasetFiles", e => this.fireDataEvent("requestDatasetFiles", e.getData()));
@@ -176,7 +179,7 @@ qx.Class.define("osparc.file.FolderViewer", {
     },
 
     __applyFolder: function() {
-      this.getChildControl("selected-file-layout").resetItemSelected();
+      this.getChildControl("selected-file-layout").resetSelection();
     }
   }
 });