Add find visible items for list and flowlayout

doric-android/doric/src/main/java/pub/doric/shader/flowlayout/FlowLayoutNode.java

@@ -32,7 +32,9 @@ import com.github.pengfeizhou.jscore.JSValue;
 import org.json.JSONArray;
 import org.json.JSONObject;
 
+import java.util.ArrayList;
 import java.util.HashSet;
+import java.util.List;
 import java.util.Set;
 import java.util.concurrent.Callable;
 
@@ -328,28 +330,56 @@ public class FlowLayoutNode extends SuperNode<RecyclerView> implements IDoricScr
 
     @DoricMethod
     public JSONArray findVisibleItems() {
-        int[] startPos = staggeredGridLayoutManager.findFirstVisibleItemPositions(null);
+        int[] firstPositions = staggeredGridLayoutManager.findFirstVisibleItemPositions(null);
-        int[] endPos = staggeredGridLayoutManager.findLastVisibleItemPositions(null);
+        int[] lastPositions = staggeredGridLayoutManager.findLastVisibleItemPositions(null);
         JSONArray jsonArray = new JSONArray();
-        for (int i = 0; i < staggeredGridLayoutManager.getSpanCount(); i++) {
+        int first = firstPositions[0];
-            jsonArray.put(new JSONBuilder()
+        for (int firstPosition : firstPositions) {
-                    .put("first", calibratePosition(startPos[i]))
+            first = Math.min(first, firstPosition);
-                    .put("last", calibratePosition(endPos[i]))
+        }
-                    .toJSONObject());
+        int last = lastPositions[0];
+        for (int lastPosition : lastPositions) {
+            last = Math.max(last, lastPosition);
+        }
+        for (int i = first; i <= last; i++) {
+            jsonArray.put(i);
         }
         return jsonArray;
     }
 
     @DoricMethod
     public JSONArray findCompletelyVisibleItems() {
-        int[] startPos = staggeredGridLayoutManager.findFirstCompletelyVisibleItemPositions(null);
+        int[] firstPositions = staggeredGridLayoutManager.findFirstVisibleItemPositions(null);
-        int[] endPos = staggeredGridLayoutManager.findLastCompletelyVisibleItemPositions(null);
+        int[] lastPositions = staggeredGridLayoutManager.findLastVisibleItemPositions(null);
-        JSONArray jsonArray = new JSONArray();
+        Set<Integer> positions = new HashSet<>();
+        int first = firstPositions[0];
+        for (int firstPosition : firstPositions) {
+            first = Math.min(first, firstPosition);
+        }
+        int last = lastPositions[0];
+        for (int lastPosition : lastPositions) {
+            last = Math.max(last, lastPosition);
+        }
+        for (int i = first; i <= last; i++) {
+            positions.add(i);
+        }
+        int[] firstCompletelyVisibleItemPositions = staggeredGridLayoutManager.findFirstCompletelyVisibleItemPositions(null);
+        int[] lastCompletelyVisibleItemPositions = staggeredGridLayoutManager.findLastCompletelyVisibleItemPositions(null);
         for (int i = 0; i < staggeredGridLayoutManager.getSpanCount(); i++) {
-            jsonArray.put(new JSONBuilder()
+            int firstPosition = firstPositions[i];
-                    .put("first", calibratePosition(startPos[i]))
+            int firstCompletelyVisibleItemPosition = firstCompletelyVisibleItemPositions[i];
-                    .put("last", calibratePosition(endPos[i]))
+            if (firstCompletelyVisibleItemPosition != firstPosition) {
-                    .toJSONObject());
+                positions.remove(firstPosition);
+            }
+            int lastPosition = lastPositions[i];
+            int lastCompletelyVisibleItemPosition = lastCompletelyVisibleItemPositions[i];
+            if (lastCompletelyVisibleItemPosition != lastPosition) {
+                positions.remove(lastPosition);
+            }
+        }
+        JSONArray jsonArray = new JSONArray();
+        for (int position : positions) {
+            jsonArray.put(position);
         }
         return jsonArray;
     }

doric-android/doric/src/main/java/pub/doric/shader/list/ListNode.java

@@ -33,6 +33,7 @@ import com.github.pengfeizhou.jscore.JSONBuilder;
 import com.github.pengfeizhou.jscore.JSObject;
 import com.github.pengfeizhou.jscore.JSValue;
 
+import org.json.JSONArray;
 import org.json.JSONObject;
 
 import java.util.HashSet;
@@ -300,25 +301,29 @@ public class ListNode extends SuperNode<RecyclerView> implements IDoricScrollabl
     }
 
     @DoricMethod
-    public JSONObject findVisibleItems() {
+    public JSONArray findVisibleItems() {
         LinearLayoutManager linearLayoutManager = (LinearLayoutManager) this.mView.getLayoutManager();
         assert linearLayoutManager != null;
         int startPos = linearLayoutManager.findFirstVisibleItemPosition();
         int endPos = linearLayoutManager.findLastVisibleItemPosition();
-        return new JSONBuilder()
+        JSONArray jsonArray = new JSONArray();
-                .put("first", calibratePosition(startPos))
+        for (int i = startPos; i <= endPos; i++) {
-                .put("last", calibratePosition(endPos)).toJSONObject();
+            jsonArray.put(i);
+        }
+        return jsonArray;
     }
 
     @DoricMethod
-    public JSONObject findCompletelyVisibleItems() {
+    public JSONArray findCompletelyVisibleItems() {
         LinearLayoutManager linearLayoutManager = (LinearLayoutManager) this.mView.getLayoutManager();
         assert linearLayoutManager != null;
         int startPos = linearLayoutManager.findFirstCompletelyVisibleItemPosition();
         int endPos = linearLayoutManager.findLastCompletelyVisibleItemPosition();
-        return new JSONBuilder()
+        JSONArray jsonArray = new JSONArray();
-                .put("first", calibratePosition(startPos))
+        for (int i = startPos; i <= endPos; i++) {
-                .put("last", calibratePosition(endPos)).toJSONObject();
+            jsonArray.put(i);
+        }
+        return jsonArray;
     }
 
     private void moveToPosition(int pos, boolean smooth) {

doric-demo/src/FlowLayoutDemo.ts

@@ -41,6 +41,7 @@ class FlowDemo extends Panel {
                     }).also(it => {
                         if (idx == 15) {
                             it.fullSpan = true
+                            it.identifier = "fullSpan"
                         }
                     })
             },
@@ -62,7 +63,14 @@ class FlowDemo extends Panel {
                     height: 50,
                     fullSpan: true,
                     layoutConfig: layoutConfig().configWidth(LayoutSpec.MOST),
-                })
+                }),
+            onScrollEnd: async () => {
+                const ret = await flowView.findCompletelyVisibleItems(context)
+                loge('completelyVisible Items is:', ret)
+
+                const ret2 = await flowView.findVisibleItems(context)
+                loge('visible Items is:', ret2)
+            }
         }).in(rootView)
 
     }

doric-demo/src/ListDemo.ts

@@ -111,6 +111,12 @@ class ListVM extends ViewModel<ListModel, ListVH> {
                     state.data = state.data.concat(ret.data)
                     state.offset = state.data.length
                 })
+            },
+            onScrollEnd: async () => {
+                const ret = await vh.list.findCompletelyVisibleItems(context)
+                loge('completelyVisible Items is:', ret)
+                const ret2 = await vh.list.findVisibleItems(context)
+                loge('visible Items is:', ret2)
             }
         })
         loadData(state.offset).then(ret => {

doric-iOS/Pod/Classes/Shader/DoricFlowLayoutItemNode.m

@@ -31,4 +31,11 @@ - (void)initWithSuperNode:(DoricSuperNode *)superNode {
     [super initWithSuperNode:superNode];
     self.reusable = YES;
 }
+
+- (void)blendView:(UIView *)view forPropName:(NSString *)name propValue:(id)prop {
+    if ([@"identifier" isEqualToString:name] || [@"fullSpan" isEqualToString:name]) {
+    } else {
+        [super blendView:view forPropName:name propValue:prop];
+    }
+}
 @end

doric-iOS/Pod/Classes/Shader/DoricFlowLayoutNode.m

@@ -483,4 +483,37 @@ - (void)addDidScrollBlock:(__nonnull DoricDidScrollBlock)didScrollListener {
 - (void)removeDidScrollBlock:(__nonnull DoricDidScrollBlock)didScrollListener {
     [self.didScrollBlocks removeObject:didScrollListener];
 }
+
+- (NSArray *)findVisibleItems {
+    return [[self.view.indexPathsForVisibleItems map:^id(NSIndexPath *obj) {
+        return @(obj.row);
+    }] sortedArrayUsingComparator:^NSComparisonResult(NSNumber *obj1, NSNumber *obj2) {
+        if (obj1.unsignedIntegerValue > obj2.unsignedIntegerValue) {
+            return NSOrderedDescending;
+        } else if (obj1.unsignedIntegerValue < obj2.unsignedIntegerValue) {
+            return NSOrderedAscending;
+        } else {
+            return NSOrderedSame;
+        }
+
+    }];
+}
+
+- (NSArray *)findCompletelyVisibleItems {
+    NSArray<__kindof UICollectionViewCell *> *items = [self.view.visibleCells filter:^BOOL(__kindof UICollectionViewCell *obj) {
+        return CGRectContainsRect(self.view.bounds, obj.frame);
+    }];
+    return [[items map:^id(__kindof UICollectionViewCell *obj) {
+        return @([self.view indexPathForCell:obj].row);
+    }] sortedArrayUsingComparator:^NSComparisonResult(NSNumber *obj1, NSNumber *obj2) {
+        if (obj1.unsignedIntegerValue > obj2.unsignedIntegerValue) {
+            return NSOrderedDescending;
+        } else if (obj1.unsignedIntegerValue < obj2.unsignedIntegerValue) {
+            return NSOrderedAscending;
+        } else {
+            return NSOrderedSame;
+        }
+
+    }];
+}
 @end

doric-iOS/Pod/Classes/Shader/DoricListNode.m

@@ -448,4 +448,18 @@ - (void)scrollToItem:(NSDictionary *)params {
     }
 }
 
+- (NSArray *)findVisibleItems {
+    return [self.view.indexPathsForVisibleRows map:^id(NSIndexPath *obj) {
+        return @(obj.row);
+    }];
+}
+
+- (NSArray *)findCompletelyVisibleItems {
+    NSArray<__kindof UITableViewCell *> *items = [self.view.visibleCells filter:^BOOL(__kindof UITableViewCell *obj) {
+        return CGRectContainsRect(self.view.bounds, obj.frame);
+    }];
+    return [items map:^id(__kindof UITableViewCell *obj) {
+        return @([self.view indexPathForCell:obj].row);
+    }];
+}
 @end

doric-js/bundle/doric-lib.es5.js

@@ -2316,12 +2316,6 @@ var ListItem = /** @class */ (function (_super) {
     ], ListItem.prototype, "actions", void 0);
     return ListItem;
 }(Stack));
-exports.OtherItems = void 0;
-(function (OtherItems) {
-    OtherItems[OtherItems["LoadMore"] = -10] = "LoadMore";
-    OtherItems[OtherItems["Header"] = -11] = "Header";
-    OtherItems[OtherItems["Footer"] = -12] = "Footer";
-})(exports.OtherItems || (exports.OtherItems = {}));
 var List = /** @class */ (function (_super) {
     __extends$c(List, _super);
     function List() {
@@ -2344,14 +2338,14 @@ var List = /** @class */ (function (_super) {
     };
     /**
      * @param context
-     * @returns Returns the range of the visible views.
+     * @returns Returns array of visible view's index.
      */
     List.prototype.findVisibleItems = function (context) {
         return this.nativeChannel(context, 'findVisibleItems')();
     };
     /**
      * @param context
-     * @returns Returns the range of the completely visible views.
+     * @returns Returns array of completely visible view's index.
      */
     List.prototype.findCompletelyVisibleItems = function (context) {
         return this.nativeChannel(context, 'findCompletelyVisibleItems')();
@@ -2956,14 +2950,14 @@ var FlowLayout = /** @class */ (function (_super) {
     };
     /**
      * @param context
-     * @returns Returns the range of the visible views for each column.
+     * @returns Returns array of visible view's index.
      */
     FlowLayout.prototype.findVisibleItems = function (context) {
         return this.nativeChannel(context, 'findVisibleItems')();
     };
     /**
      * @param context
-     * @returns Returns the range of the completely visible views for each column.
+     * @returns Returns array of completely visible view's index.
      */
     FlowLayout.prototype.findCompletelyVisibleItems = function (context) {
         return this.nativeChannel(context, 'findCompletelyVisibleItems')();

doric-js/bundle/doric-lib.js

@@ -1739,12 +1739,6 @@ __decorate$9([
     Property,
     __metadata$9("design:type", Array)
 ], ListItem.prototype, "actions", void 0);
-exports.OtherItems = void 0;
-(function (OtherItems) {
-    OtherItems[OtherItems["LoadMore"] = -10] = "LoadMore";
-    OtherItems[OtherItems["Header"] = -11] = "Header";
-    OtherItems[OtherItems["Footer"] = -12] = "Footer";
-})(exports.OtherItems || (exports.OtherItems = {}));
 class List extends Superview {
     constructor() {
         super(...arguments);
@@ -1765,14 +1759,14 @@ class List extends Superview {
     }
     /**
      * @param context
-     * @returns Returns the range of the visible views.
+     * @returns Returns array of visible view's index.
      */
     findVisibleItems(context) {
         return this.nativeChannel(context, 'findVisibleItems')();
     }
     /**
      * @param context
-     * @returns Returns the range of the completely visible views.
+     * @returns Returns array of completely visible view's index.
      */
     findCompletelyVisibleItems(context) {
         return this.nativeChannel(context, 'findCompletelyVisibleItems')();
@@ -2232,14 +2226,14 @@ class FlowLayout extends Superview {
     }
     /**
      * @param context
-     * @returns Returns the range of the visible views for each column.
+     * @returns Returns array of visible view's index.
      */
     findVisibleItems(context) {
         return this.nativeChannel(context, 'findVisibleItems')();
     }
     /**
      * @param context
-     * @returns Returns the range of the completely visible views for each column.
+     * @returns Returns array of completely visible view's index.
      */
     findCompletelyVisibleItems(context) {
         return this.nativeChannel(context, 'findCompletelyVisibleItems')();

doric-js/bundle/doric-vm.js

@@ -3260,12 +3260,6 @@ __decorate$9([
     Property,
     __metadata$9("design:type", Array)
 ], ListItem.prototype, "actions", void 0);
-exports.OtherItems = void 0;
-(function (OtherItems) {
-    OtherItems[OtherItems["LoadMore"] = -10] = "LoadMore";
-    OtherItems[OtherItems["Header"] = -11] = "Header";
-    OtherItems[OtherItems["Footer"] = -12] = "Footer";
-})(exports.OtherItems || (exports.OtherItems = {}));
 class List extends Superview {
     constructor() {
         super(...arguments);
@@ -3286,14 +3280,14 @@ class List extends Superview {
     }
     /**
      * @param context
-     * @returns Returns the range of the visible views.
+     * @returns Returns array of visible view's index.
      */
     findVisibleItems(context) {
         return this.nativeChannel(context, 'findVisibleItems')();
     }
     /**
      * @param context
-     * @returns Returns the range of the completely visible views.
+     * @returns Returns array of completely visible view's index.
      */
     findCompletelyVisibleItems(context) {
         return this.nativeChannel(context, 'findCompletelyVisibleItems')();
@@ -3753,14 +3747,14 @@ class FlowLayout extends Superview {
     }
     /**
      * @param context
-     * @returns Returns the range of the visible views for each column.
+     * @returns Returns array of visible view's index.
      */
     findVisibleItems(context) {
         return this.nativeChannel(context, 'findVisibleItems')();
     }
     /**
      * @param context
-     * @returns Returns the range of the completely visible views for each column.
+     * @returns Returns array of completely visible view's index.
      */
     findCompletelyVisibleItems(context) {
         return this.nativeChannel(context, 'findCompletelyVisibleItems')();

doric-js/index.d.ts

@@ -703,11 +703,6 @@ declare module 'doric/lib/src/widget/list' {
                     callback: () => void;
             }[];
     }
-    export enum OtherItems {
-            LoadMore = -10,
-            Header = -11,
-            Footer = -12
-    }
     export class List extends Superview {
             allSubviews(): ListItem[];
             itemCount: number;
@@ -735,20 +730,14 @@ declare module 'doric/lib/src/widget/list' {
             }): Promise<any>;
             /**
                 * @param context
-                * @returns Returns the range of the visible views.
+                * @returns Returns array of visible view's index.
                 */
-            findVisibleItems(context: BridgeContext): Promise<{
+            findVisibleItems(context: BridgeContext): Promise<number[]>;
-                    first: number;
-                    last: number;
-            }>;
             /**
                 * @param context
-                * @returns Returns the range of the completely visible views.
+                * @returns Returns array of completely visible view's index.
                 */
-            findCompletelyVisibleItems(context: BridgeContext): Promise<{
+            findCompletelyVisibleItems(context: BridgeContext): Promise<number[]>;
-                    first: number;
-                    last: number;
-            }>;
             reset(): void;
             toModel(): NativeViewModel;
     }
@@ -887,20 +876,14 @@ declare module 'doric/lib/src/widget/flowlayout' {
             bounces?: boolean;
             /**
                 * @param context
-                * @returns Returns the range of the visible views for each column.
+                * @returns Returns array of visible view's index.
                 */
-            findVisibleItems(context: BridgeContext): Promise<{
+            findVisibleItems(context: BridgeContext): Promise<number[]>;
-                    first: number;
-                    last: number;
-            }[]>;
             /**
                 * @param context
-                * @returns Returns the range of the completely visible views for each column.
+                * @returns Returns array of completely visible view's index.
                 */
-            findCompletelyVisibleItems(context: BridgeContext): Promise<{
+            findCompletelyVisibleItems(context: BridgeContext): Promise<number[]>;
-                    first: number;
-                    last: number;
-            }[]>;
             reset(): void;
             toModel(): NativeViewModel;
     }

doric-js/lib/src/widget/flowlayout.d.ts

@@ -39,20 +39,14 @@ export declare class FlowLayout extends Superview {
     bounces?: boolean;
     /**
      * @param context
-     * @returns Returns the range of the visible views for each column.
+     * @returns Returns array of visible view's index.
      */
-    findVisibleItems(context: BridgeContext): Promise<{
+    findVisibleItems(context: BridgeContext): Promise<number[]>;
-        first: number;
-        last: number;
-    }[]>;
     /**
      * @param context
-     * @returns Returns the range of the completely visible views for each column.
+     * @returns Returns array of completely visible view's index.
      */
-    findCompletelyVisibleItems(context: BridgeContext): Promise<{
+    findCompletelyVisibleItems(context: BridgeContext): Promise<number[]>;
-        first: number;
-        last: number;
-    }[]>;
     reset(): void;
     private getItem;
     private renderBunchedItems;

doric-js/lib/src/widget/flowlayout.js

@@ -52,14 +52,14 @@ export class FlowLayout extends Superview {
     }
     /**
      * @param context
-     * @returns Returns the range of the visible views for each column.
+     * @returns Returns array of visible view's index.
      */
     findVisibleItems(context) {
         return this.nativeChannel(context, 'findVisibleItems')();
     }
     /**
      * @param context
-     * @returns Returns the range of the completely visible views for each column.
+     * @returns Returns array of completely visible view's index.
      */
     findCompletelyVisibleItems(context) {
         return this.nativeChannel(context, 'findCompletelyVisibleItems')();

doric-js/lib/src/widget/list.d.ts

@@ -13,11 +13,6 @@ export declare class ListItem extends Stack {
         callback: () => void;
     }[];
 }
-export declare enum OtherItems {
-    LoadMore = -10,
-    Header = -11,
-    Footer = -12
-}
 export declare class List extends Superview {
     private cachedViews;
     allSubviews(): ListItem[];
@@ -46,20 +41,14 @@ export declare class List extends Superview {
     }): Promise<any>;
     /**
      * @param context
-     * @returns Returns the range of the visible views.
+     * @returns Returns array of visible view's index.
      */
-    findVisibleItems(context: BridgeContext): Promise<{
+    findVisibleItems(context: BridgeContext): Promise<number[]>;
-        first: number;
-        last: number;
-    }>;
     /**
      * @param context
-     * @returns Returns the range of the completely visible views.
+     * @returns Returns array of completely visible view's index.
      */
-    findCompletelyVisibleItems(context: BridgeContext): Promise<{
+    findCompletelyVisibleItems(context: BridgeContext): Promise<number[]>;
-        first: number;
-        last: number;
-    }>;
     reset(): void;
     private getItem;
     private renderBunchedItems;

doric-js/lib/src/widget/list.js

@@ -35,12 +35,6 @@ __decorate([
     Property,
     __metadata("design:type", Array)
 ], ListItem.prototype, "actions", void 0);
-export var OtherItems;
-(function (OtherItems) {
-    OtherItems[OtherItems["LoadMore"] = -10] = "LoadMore";
-    OtherItems[OtherItems["Header"] = -11] = "Header";
-    OtherItems[OtherItems["Footer"] = -12] = "Footer";
-})(OtherItems || (OtherItems = {}));
 export class List extends Superview {
     constructor() {
         super(...arguments);
@@ -61,14 +55,14 @@ export class List extends Superview {
     }
     /**
      * @param context
-     * @returns Returns the range of the visible views.
+     * @returns Returns array of visible view's index.
      */
     findVisibleItems(context) {
         return this.nativeChannel(context, 'findVisibleItems')();
     }
     /**
      * @param context
-     * @returns Returns the range of the completely visible views.
+     * @returns Returns array of completely visible view's index.
      */
     findCompletelyVisibleItems(context) {
         return this.nativeChannel(context, 'findCompletelyVisibleItems')();

doric-js/src/widget/flowlayout.ts

@@ -86,17 +86,18 @@ export class FlowLayout extends Superview {
 
     /**
      * @param context 
-     * @returns Returns the range of the visible views for each column.
+     * @returns Returns array of visible view's index.
      */
     findVisibleItems(context: BridgeContext) {
-        return this.nativeChannel(context, 'findVisibleItems')() as Promise<{ first: number, last: number }[]>
+        return this.nativeChannel(context, 'findVisibleItems')() as Promise<number[]>
     }
+
     /**
      * @param context 
-     * @returns Returns the range of the completely visible views for each column.
+     * @returns Returns array of completely visible view's index.
      */
     findCompletelyVisibleItems(context: BridgeContext) {
-        return this.nativeChannel(context, 'findCompletelyVisibleItems')() as Promise<{ first: number, last: number }[]>
+        return this.nativeChannel(context, 'findCompletelyVisibleItems')() as Promise<number[]>
     }
 
 

doric-js/src/widget/list.ts

@@ -35,12 +35,6 @@ export class ListItem extends Stack {
     }[]
 }
 
-export enum OtherItems {
-    LoadMore = -10,
-    Header = -11,
-    Footer = -12,
-}
-
 export class List extends Superview {
     private cachedViews: Map<string, ListItem> = new Map
 
@@ -93,17 +87,17 @@ export class List extends Superview {
     }
     /**
      * @param context 
-     * @returns Returns the range of the visible views.
+     * @returns Returns array of visible view's index.
      */
     findVisibleItems(context: BridgeContext) {
-        return this.nativeChannel(context, 'findVisibleItems')() as Promise<{ first: number, last: number }>
+        return this.nativeChannel(context, 'findVisibleItems')() as Promise<number[]>
     }
     /**
      * @param context 
-     * @returns Returns the range of the completely visible views.
+     * @returns Returns array of completely visible view's index.
      */
     findCompletelyVisibleItems(context: BridgeContext) {
-        return this.nativeChannel(context, 'findCompletelyVisibleItems')() as Promise<{ first: number, last: number }>
+        return this.nativeChannel(context, 'findCompletelyVisibleItems')() as Promise<number[]>
     }
 
     reset() {

doric-web/dist/index.js

@@ -3314,12 +3314,6 @@ __decorate$9([
     Property,
     __metadata$9("design:type", Array)
 ], ListItem.prototype, "actions", void 0);
-exports.OtherItems = void 0;
-(function (OtherItems) {
-    OtherItems[OtherItems["LoadMore"] = -10] = "LoadMore";
-    OtherItems[OtherItems["Header"] = -11] = "Header";
-    OtherItems[OtherItems["Footer"] = -12] = "Footer";
-})(exports.OtherItems || (exports.OtherItems = {}));
 class List extends Superview {
     constructor() {
         super(...arguments);
@@ -3340,14 +3334,14 @@ class List extends Superview {
     }
     /**
      * @param context
-     * @returns Returns the range of the visible views.
+     * @returns Returns array of visible view's index.
      */
     findVisibleItems(context) {
         return this.nativeChannel(context, 'findVisibleItems')();
     }
     /**
      * @param context
-     * @returns Returns the range of the completely visible views.
+     * @returns Returns array of completely visible view's index.
      */
     findCompletelyVisibleItems(context) {
         return this.nativeChannel(context, 'findCompletelyVisibleItems')();
@@ -3807,14 +3801,14 @@ class FlowLayout extends Superview {
     }
     /**
      * @param context
-     * @returns Returns the range of the visible views for each column.
+     * @returns Returns array of visible view's index.
      */
     findVisibleItems(context) {
         return this.nativeChannel(context, 'findVisibleItems')();
     }
     /**
      * @param context
-     * @returns Returns the range of the completely visible views for each column.
+     * @returns Returns array of completely visible view's index.
      */
     findCompletelyVisibleItems(context) {
         return this.nativeChannel(context, 'findCompletelyVisibleItems')();