Tree (#1621)

* tree

* Update App.controller.js

* update

* update

* update

app/webapp/controller/App.controller.js

@@ -187,6 +187,34 @@ sap.ui.define("z2ui5/History", ["sap/ui/core/Control"], (Control) => {
 }
 );
 
+sap.ui.define("z2ui5/Tree", ["sap/ui/core/Control"], (Control) => {
+  "use strict";
+
+  return Control.extend("z2ui5.Tree", {
+    metadata: {
+      properties: {
+        tree_id: {
+          type: "string"
+        }
+      }
+    },
+
+    setBackend() {
+      z2ui5.treeState = z2ui5.oView.byId( this.getProperty("tree_id") ).getBinding('items').getCurrentTreeState();
+    },
+
+    init() {
+      z2ui5.onBeforeRoundtrip.push(this.setBackend.bind(this));
+    },
+
+    renderer(oRm, oControl) {
+      setTimeout(() => {
+        z2ui5.oView.byId( this.getProperty("tree_id") ).setTreeState( z2ui5.treeState );
+      }, 100);
+    }
+  });
+});
+
 sap.ui.define("z2ui5/Scrolling", ["sap/ui/core/Control"], (Control) => {
   "use strict";
 

src/01/03/z2ui5_cl_app_app_js.clas.abap

@@ -207,6 +207,35 @@ CLASS z2ui5_cl_app_app_js IMPLEMENTATION.
              `}` && |\n|  &&
              `);` && |\n|  &&
              `` && |\n|  &&
+             `sap.ui.define("z2ui5/Tree", ["sap/ui/core/Control"], (Control) => {` && |\n|  &&
+             `  "use strict";` && |\n|  &&
+             `` && |\n|  &&
+             `  return Control.extend("z2ui5.Tree", {` && |\n|  &&
+             `    metadata: {` && |\n|  &&
+             `      properties: {` && |\n|  &&
+             `        tree_id: {` && |\n|  &&
+             `          type: "string"` && |\n|  &&
+             `        }` && |\n|  &&
+             `      }` && |\n|  &&
+             `    },` && |\n|  &&
+             `` && |\n|  &&
+             `    setBackend() {` && |\n|  &&
+             `      z2ui5.treeState = z2ui5.oView.byId( this.getProperty("tree_id") ).getBinding('items').getCurrentTreeState();` && |\n|  &&
+             `    },` && |\n|  &&
+             `` && |\n|  &&
+             `    init() {` && |\n|  &&
+             `      z2ui5.onBeforeRoundtrip.push(this.setBackend.bind(this));` && |\n|  &&
+             `    },` && |\n|  &&
+             `` && |\n|  &&
+             `    renderer(oRm, oControl) {` && |\n|  &&
+             `      if (!z2ui5.treeState) return;` && |\n|  &&
+             `      setTimeout((id) => {` && |\n|  &&
+             `        z2ui5.oView.byId( id ).getBinding('items').setTreeState( z2ui5.treeState );` && |\n|  &&
+             `      }, 100, oControl.getProperty("tree_id") );` && |\n|  &&
+             `    }` && |\n|  &&
+             `  });` && |\n|  &&
+             `});` && |\n|  &&
+             `` && |\n|  &&
              `sap.ui.define("z2ui5/Scrolling", ["sap/ui/core/Control"], (Control) => {` && |\n|  &&
              `  "use strict";` && |\n|  &&
              `` && |\n|  &&
@@ -490,6 +519,8 @@ CLASS z2ui5_cl_app_app_js IMPLEMENTATION.
              `          defaultValue: true` && |\n|  &&
              `        },` && |\n|  &&
              `        checkDirectUpload: {` && |\n|  &&
+             |\n|.
+    result = result &&
              `          type: "boolean",` && |\n|  &&
              `          defaultValue: false` && |\n|  &&
              `        }` && |\n|  &&
@@ -518,8 +549,6 @@ CLASS z2ui5_cl_app_app_js IMPLEMENTATION.
              `            var file = z2ui5.oUpload.oFileUpload.files[0];` && |\n|  &&
              `            var reader = new FileReader();` && |\n|  &&
              `` && |\n|  &&
-             |\n|.
-    result = result &&
              `            reader.onload = function (evt) {` && |\n|  &&
              `              var vContent = evt.currentTarget.result;` && |\n|  &&
              `              this.setProperty("value", vContent);` && |\n|  &&

src/02/z2ui5_cl_xml_view.clas.abap

@@ -2579,6 +2579,7 @@ CLASS z2ui5_cl_xml_view DEFINITION
         multiselectmode        TYPE clike     OPTIONAL
         nodatatext             TYPE clike     OPTIONAL
         shownodata             TYPE clike     OPTIONAL
+          PREFERRED PARAMETER items
       RETURNING
         VALUE(result)          TYPE REF TO z2ui5_cl_xml_view.
 
@@ -4450,8 +4451,20 @@ CLASS z2ui5_cl_xml_view DEFINITION
       IMPORTING sourceAggregation TYPE clike OPTIONAL
       RETURNING VALUE(result)     TYPE REF TO z2ui5_cl_xml_view.
 
+    METHODS Drag_Drop_Info
+      IMPORTING
+        sourceAggregation TYPE clike OPTIONAL
+        targetAggregation TYPE clike OPTIONAL
+        dragStart         TYPE clike OPTIONAL
+        drop              TYPE clike OPTIONAL
+      RETURNING
+        VALUE(result)     TYPE REF TO z2ui5_cl_xml_view.
+
     METHODS drag_drop_config
-      RETURNING VALUE(result) TYPE REF TO z2ui5_cl_xml_view.
+      IMPORTING
+        ns            TYPE clike DEFAULT `f`
+      RETURNING
+        VALUE(result) TYPE REF TO z2ui5_cl_xml_view.
 
     METHODS html_map
       IMPORTING
@@ -6127,6 +6140,18 @@ CLASS z2ui5_cl_xml_view IMPLEMENTATION.
                                          ( n = `visible` v = z2ui5_cl_util=>boolean_abap_2_json( visible ) ) ) ).
   ENDMETHOD.
 
+  METHOD Drag_Drop_Info.
+    result = me.
+    _generic( name   = `DragDropInfo`
+              ns     = `dnd`
+              t_prop = VALUE #(
+                ( n = `sourceAggregation`  v = sourceAggregation )
+                ( n = `targetAggregation`  v = targetAggregation )
+                ( n = `dragStart`          v = dragStart )
+                ( n = `drop`               v = drop )
+                 ) ).
+  ENDMETHOD.
+
   METHOD drag_info.
     result = me.
     _generic( name   = `DragInfo`
@@ -6136,7 +6161,8 @@ CLASS z2ui5_cl_xml_view IMPLEMENTATION.
 
   METHOD drag_drop_config.
     result = _generic( name = `dragDropConfig`
-                       ns   = `f` ).
+                          ns   = ns
+                       ).
   ENDMETHOD.
 
   METHOD dynamic_page.
@@ -10906,7 +10932,7 @@ CLASS z2ui5_cl_xml_view IMPLEMENTATION.
 
 
   METHOD viz_frame.
-    data(lv_vizproperties) = ``.
+    DATA(lv_vizproperties) = ``.
     IF vizproperties IS INITIAL.
       lv_vizproperties = `{` && |\n|  &&
       `"plotArea": {` && |\n|  &&

src/02/z2ui5_cl_xml_view_cc.clas.abap

@@ -159,6 +159,12 @@ CLASS z2ui5_cl_xml_view_cc DEFINITION
       RETURNING
         VALUE(result) TYPE REF TO z2ui5_cl_xml_view.
 
+    METHODS tree
+      IMPORTING
+        tree_id       TYPE clike OPTIONAL
+      RETURNING
+        VALUE(result) TYPE REF TO z2ui5_cl_xml_view.
+
     METHODS timer
       IMPORTING
         finished      TYPE clike OPTIONAL
@@ -303,7 +309,8 @@ CLASS z2ui5_cl_xml_view_cc IMPLEMENTATION.
 
     DATA(lv_class) = 'Z2UI5_CL_CC_DEMO_OUT'.
     CALL METHOD (lv_class)=>('GET_STYLE')
-      RECEIVING result = lv_style.
+      RECEIVING
+        result = lv_style.
     result = mo_view->_cc_plain_xml( lv_style )->html( val ).
 
   ENDMETHOD.
@@ -435,6 +442,16 @@ CLASS z2ui5_cl_xml_view_cc IMPLEMENTATION.
 
   ENDMETHOD.
 
+  METHOD tree.
+
+    result = mo_view.
+    mo_view->_generic( name   = `Tree`
+                       ns     = `z2ui5`
+                       t_prop = VALUE #( ( n = `tree_id`   v = tree_id )
+         ) ).
+
+  ENDMETHOD.
+
   METHOD scrolling.
 
     result = mo_view.