feat:List add header and footer

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

@@ -39,14 +39,16 @@ import pub.doric.shader.ViewNode;
  * @CreateDate: 2019-11-12
  */
 class ListAdapter extends RecyclerView.Adapter<ListAdapter.DoricViewHolder> {
-
+    private static final int TYPE_LOAD_MORE = -1;
+    private static final int TYPE_HEADER = -2;
+    private static final int TYPE_FOOTER = -3;
     private final ListNode listNode;
 
     ListAdapter(ListNode listNode) {
         this.listNode = listNode;
     }
 
-    private int itemCount = 0;
+    int itemCount = 0;
     private int loadAnchor = 0;
 
     @NonNull
@@ -65,21 +67,35 @@ class ListAdapter extends RecyclerView.Adapter<ListAdapter.DoricViewHolder> {
             holder.listItemNode.setId(jsObject.getProperty("id").asString().value());
             holder.listItemNode.blend(jsObject.getProperty("props").asObject());
         }
-        if (position >= this.listNode.itemCount && !TextUtils.isEmpty(this.listNode.onLoadMoreFuncId)) {
+        if (this.listNode.loadMore
+                && position == this.itemCount + (this.listNode.hasHeader() ? 1 : 0)
+                && !TextUtils.isEmpty(this.listNode.onLoadMoreFuncId)) {
             callLoadMore();
         }
     }
 
     @Override
     public int getItemCount() {
-        return this.itemCount;
+        return this.itemCount
+                + (this.listNode.loadMore ? 1 : 0)
+                + (this.listNode.hasHeader() ? 1 : 0)
+                + (this.listNode.hasFooter() ? 1 : 0);
     }
 
     @Override
     public int getItemViewType(int position) {
-        if (position >= this.listNode.itemCount) {
+        if (this.listNode.hasHeader() && position == 0) {
-            return Integer.MAX_VALUE;
+            return TYPE_HEADER;
         }
+
+        if (this.listNode.hasFooter() && position == this.getItemCount() - 1) {
+            return TYPE_FOOTER;
+        }
+
+        if (position >= this.itemCount + (this.listNode.hasHeader() ? 1 : 0)) {
+            return TYPE_LOAD_MORE;
+        }
+
         JSValue value = getItemModel(position);
         if (value != null && value.isObject()) {
             if (value.asObject().getProperty("props").asObject().getProperty("identifier").isString()) {
@@ -89,14 +105,21 @@ class ListAdapter extends RecyclerView.Adapter<ListAdapter.DoricViewHolder> {
         return super.getItemViewType(position);
     }
 
-    public void setItemCount(int itemCount) {
-        this.itemCount = itemCount;
-    }
-
     private JSValue getItemModel(int position) {
-        if (position >= this.listNode.itemCount) {
+        if (this.listNode.hasHeader() && position == 0) {
+            return this.listNode.getSubModel(this.listNode.headerViewId);
+        }
+
+        if (this.listNode.hasFooter() && position == this.getItemCount() - 1) {
+            return this.listNode.getSubModel(this.listNode.footerViewId);
+        }
+
+        if (position >= this.itemCount + (this.listNode.hasHeader() ? 1 : 0)) {
             return this.listNode.getSubModel(this.listNode.loadMoreViewId);
         }
+        if (this.listNode.hasHeader()) {
+            position--;
+        }
         String id = listNode.itemValues.get(position);
         if (TextUtils.isEmpty(id)) {
             int batchCount = listNode.batchCount;

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

@@ -15,6 +15,7 @@
  */
 package pub.doric.shader.list;
 
+import android.annotation.SuppressLint;
 import android.text.TextUtils;
 import android.util.SparseArray;
 import android.view.GestureDetector;
@@ -61,6 +62,8 @@ public class ListNode extends SuperNode<RecyclerView> implements IDoricScrollabl
     SparseArray<String> itemValues = new SparseArray<>();
     boolean loadMore = false;
     String loadMoreViewId;
+    String headerViewId;
+    String footerViewId;
     private final Set<DoricScrollChangeListener> listeners = new HashSet<>();
     private String onScrollFuncId;
     private String onScrollEndFuncId;
@@ -167,9 +170,10 @@ public class ListNode extends SuperNode<RecyclerView> implements IDoricScrollabl
         super.blend(jsObject);
         if (mView != null) {
             mView.post(new Runnable() {
+                @SuppressLint("NotifyDataSetChanged")
                 @Override
                 public void run() {
-                    listAdapter.setItemCount(itemCount + (loadMore ? 1 : 0));
+                    listAdapter.itemCount = itemCount;
                     listAdapter.notifyDataSetChanged();
                 }
             });
@@ -240,6 +244,12 @@ public class ListNode extends SuperNode<RecyclerView> implements IDoricScrollabl
                     }
                 });
                 break;
+            case "header":
+                this.headerViewId = prop.asString().value();
+                break;
+            case "footer":
+                this.footerViewId = prop.asString().value();
+                break;
             default:
                 super.blend(view, name, prop);
                 break;
@@ -317,4 +327,11 @@ public class ListNode extends SuperNode<RecyclerView> implements IDoricScrollabl
         }
     }
 
+    boolean hasHeader() {
+        return !TextUtils.isEmpty(this.headerViewId);
+    }
+
+    boolean hasFooter() {
+        return !TextUtils.isEmpty(this.footerViewId);
+    }
 }

doric-demo/src/ListDemo.ts

@@ -47,6 +47,12 @@ class ListVH extends ViewHolder {
                     height: 50,
                 }),
                 this.list = list({
+                    header: listItem(text({
+                        text: "This is header",
+                    })),
+                    footer: listItem(text({
+                        text: "This is footer",
+                    })),
                     itemCount: 0,
                     layoutConfig: {
                         widthSpec: LayoutSpec.MOST,

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

@@ -53,6 +53,8 @@ @interface DoricListNode () <UITableViewDataSource, UITableViewDelegate>
 @property(nonatomic, copy) NSString *onLoadMoreFuncId;
 @property(nonatomic, copy) NSString *renderItemFuncId;
 @property(nonatomic, copy) NSString *loadMoreViewId;
+@property(nonatomic, copy) NSString *headerViewId;
+@property(nonatomic, copy) NSString *footerViewId;
 @property(nonatomic, assign) BOOL loadMore;
 @property(nonatomic, assign) NSUInteger loadAnchor;
 @property(nonatomic, strong) NSMutableSet <DoricDidScrollBlock> *didScrollBlocks;
@@ -93,6 +95,14 @@ - (UITableView *)build {
     }];
 }
 
+- (BOOL)hasHeader {
+    return self.headerViewId && self.headerViewId.length > 0;
+}
+
+- (BOOL)hasFooter {
+    return self.footerViewId && self.footerViewId.length > 0;
+}
+
 - (void)blendView:(UITableView *)view forPropName:(NSString *)name propValue:(id)prop {
     if ([@"scrollable" isEqualToString:name]) {
         self.view.scrollEnabled = [prop boolValue];
@@ -126,17 +136,17 @@ - (void)blendView:(UITableView *)view forPropName:(NSString *)name propValue:(id
         dispatch_async(dispatch_get_main_queue(), ^{
             [view scrollToRowAtIndexPath:[NSIndexPath indexPathForRow:[prop unsignedIntegerValue] inSection:0] atScrollPosition:UITableViewScrollPositionTop animated:NO];
         });
+    } else if ([@"header" isEqualToString:name]) {
+        self.headerViewId = prop;
+    } else if ([@"footer" isEqualToString:name]) {
+        self.footerViewId = prop;
     } else {
         [super blendView:view forPropName:name propValue:prop];
     }
 }
 
-- (void)blend:(NSDictionary *)props {
-    [super blend:props];
-}
-
 - (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
-    return self.itemCount + (self.loadMore ? 1 : 0);
+    return self.itemCount + (self.loadMore ? 1 : 0) + (self.hasHeader ? 1 : 0) + (self.hasFooter ? 1 : 0);
 }
 
 - (void)callLoadMore {
@@ -152,13 +162,24 @@ - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(N
     NSDictionary *props = model[@"props"];
     NSString *reuseId = props[@"identifier"];
     self.itemActions[@(position)] = props[@"actions"];
-    if (position > 0 && position >= self.itemCount && self.onLoadMoreFuncId) {
+    if (self.hasHeader && position == 0) {
+        reuseId = @"doricHeaderCell";
+    } else if (self.hasFooter
+            && position == self.itemCount
+            + (self.loadMore ? 1 : 0)
+            + (self.hasHeader ? 1 : 0)
+            + (self.hasFooter ? 1 : 0)) {
+        reuseId = @"doricFooterCell";
+    } else if (self.loadMore
+            && position > 0
+            && position == self.itemCount + (self.hasHeader ? 1 : 0)
+            && self.onLoadMoreFuncId) {
         reuseId = @"doricLoadMoreCell";
         [self callLoadMore];
     }
-    DoricTableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseId ?: @"doriccell"];
+    DoricTableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseId ?: @"doricCell"];
     if (!cell) {
-        cell = [[DoricTableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:reuseId ?: @"doriccell"];
+        cell = [[DoricTableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:reuseId ?: @"doricCell"];
         DoricListItemNode *listItemNode = (DoricListItemNode *) [DoricViewNode create:self.doricContext withType:@"ListItem"];
         [listItemNode initWithSuperNode:self];
         cell.doricListItemNode = listItemNode;
@@ -239,9 +260,22 @@ - (nullable UISwipeActionsConfiguration *)tableView:(UITableView *)tableView tra
 }
 
 - (NSDictionary *)itemModelAt:(NSUInteger)position {
-    if (position >= self.itemCount) {
+    if (self.hasHeader && position == 0) {
+        return [self subModelOf:self.headerViewId];
+    }
+    if (self.hasFooter && position == self.itemCount
+            + (self.loadMore ? 1 : 0)
+            + (self.hasHeader ? 1 : 0)
+            + (self.hasFooter ? 1 : 0)
+            - 1) {
+        return [self subModelOf:self.footerViewId];
+    }
+    if (position >= self.itemCount + (self.hasHeader ? 1 : 0)) {
         return [self subModelOf:self.loadMoreViewId];
     }
+    if (self.hasHeader) {
+        position--;
+    }
     NSString *viewId = self.itemViewIds[@(position)];
     if (viewId && viewId.length > 0) {
         return [self subModelOf:viewId];
@@ -262,7 +296,7 @@ - (NSDictionary *)itemModelAt:(NSUInteger)position {
             NSUInteger pos = start + idx;
             self.itemViewIds[@(pos)] = thisViewId;
         }];
-        NSString *viewId = self.itemViewIds[@(position)];
+        viewId = self.itemViewIds[@(position)];
         if (viewId && viewId.length > 0) {
             return [self subModelOf:viewId];
         } else {
@@ -442,7 +476,7 @@ - (void)scrollToItem:(NSDictionary *)params {
         });
     } else {
         [self.doricContext.driver.registry onLog:DoricLogTypeError
-                                     message:[NSString stringWithFormat:@"scrollToItem Error:%@", @"scrolledPosition range error"]];
+                                         message:[NSString stringWithFormat:@"scrollToItem Error:%@", @"scrolledPosition range error"]];
     }
 }
 

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

@@ -2326,12 +2326,17 @@ var List = /** @class */ (function (_super) {
         return _this;
     }
     List.prototype.allSubviews = function () {
+        var ret = __spreadArray$1([], __read$1(this.cachedViews.values()));
         if (this.loadMoreView) {
-            return __spreadArray$1(__spreadArray$1([], __read$1(this.cachedViews.values())), [this.loadMoreView]);
+            ret.push(this.loadMoreView);
         }
-        else {
+        if (this.header) {
-            return this.cachedViews.values();
+            ret.push(this.header);
         }
+        if (this.footer) {
+            ret.push(this.footer);
+        }
+        return ret;
     };
     List.prototype.scrollToItem = function (context, index, config) {
         var animated = config === null || config === void 0 ? void 0 : config.animated;
@@ -2358,6 +2363,12 @@ var List = /** @class */ (function (_super) {
         if (this.loadMoreView) {
             this.dirtyProps['loadMoreView'] = this.loadMoreView.viewId;
         }
+        if (this.header) {
+            this.dirtyProps['header'] = this.header.viewId;
+        }
+        if (this.footer) {
+            this.dirtyProps['footer'] = this.footer.viewId;
+        }
         return _super.prototype.toModel.call(this);
     };
     __decorate$9([
@@ -2404,6 +2415,14 @@ var List = /** @class */ (function (_super) {
         Property,
         __metadata$9("design:type", Boolean)
     ], List.prototype, "bounces", void 0);
+    __decorate$9([
+        Property,
+        __metadata$9("design:type", ListItem)
+    ], List.prototype, "header", void 0);
+    __decorate$9([
+        Property,
+        __metadata$9("design:type", ListItem)
+    ], List.prototype, "footer", void 0);
     return List;
 }(Superview));
 function list(config) {

doric-js/bundle/doric-lib.js

@@ -1747,12 +1747,17 @@ class List extends Superview {
         this.batchCount = 15;
     }
     allSubviews() {
+        const ret = [...this.cachedViews.values()];
         if (this.loadMoreView) {
-            return [...this.cachedViews.values(), this.loadMoreView];
+            ret.push(this.loadMoreView);
         }
-        else {
+        if (this.header) {
-            return this.cachedViews.values();
+            ret.push(this.header);
         }
+        if (this.footer) {
+            ret.push(this.footer);
+        }
+        return ret;
     }
     scrollToItem(context, index, config) {
         const animated = config === null || config === void 0 ? void 0 : config.animated;
@@ -1778,6 +1783,12 @@ class List extends Superview {
         if (this.loadMoreView) {
             this.dirtyProps['loadMoreView'] = this.loadMoreView.viewId;
         }
+        if (this.header) {
+            this.dirtyProps['header'] = this.header.viewId;
+        }
+        if (this.footer) {
+            this.dirtyProps['footer'] = this.footer.viewId;
+        }
         return super.toModel();
     }
 }
@@ -1825,6 +1836,14 @@ __decorate$9([
     Property,
     __metadata$9("design:type", Boolean)
 ], List.prototype, "bounces", void 0);
+__decorate$9([
+    Property,
+    __metadata$9("design:type", ListItem)
+], List.prototype, "header", void 0);
+__decorate$9([
+    Property,
+    __metadata$9("design:type", ListItem)
+], List.prototype, "footer", void 0);
 function list(config) {
     const ret = new List;
     ret.apply(config);

doric-js/bundle/doric-vm.js

@@ -3268,12 +3268,17 @@ class List extends Superview {
         this.batchCount = 15;
     }
     allSubviews() {
+        const ret = [...this.cachedViews.values()];
         if (this.loadMoreView) {
-            return [...this.cachedViews.values(), this.loadMoreView];
+            ret.push(this.loadMoreView);
         }
-        else {
+        if (this.header) {
-            return this.cachedViews.values();
+            ret.push(this.header);
         }
+        if (this.footer) {
+            ret.push(this.footer);
+        }
+        return ret;
     }
     scrollToItem(context, index, config) {
         const animated = config === null || config === void 0 ? void 0 : config.animated;
@@ -3299,6 +3304,12 @@ class List extends Superview {
         if (this.loadMoreView) {
             this.dirtyProps['loadMoreView'] = this.loadMoreView.viewId;
         }
+        if (this.header) {
+            this.dirtyProps['header'] = this.header.viewId;
+        }
+        if (this.footer) {
+            this.dirtyProps['footer'] = this.footer.viewId;
+        }
         return super.toModel();
     }
 }
@@ -3346,6 +3357,14 @@ __decorate$9([
     Property,
     __metadata$9("design:type", Boolean)
 ], List.prototype, "bounces", void 0);
+__decorate$9([
+    Property,
+    __metadata$9("design:type", ListItem)
+], List.prototype, "header", void 0);
+__decorate$9([
+    Property,
+    __metadata$9("design:type", ListItem)
+], List.prototype, "footer", void 0);
 function list(config) {
     const ret = new List;
     ret.apply(config);

doric-js/index.d.ts

@@ -699,7 +699,7 @@ declare module 'doric/lib/src/widget/list' {
             }[];
     }
     export class List extends Superview {
-            allSubviews(): IterableIterator<ListItem> | ListItem[];
+            allSubviews(): ListItem[];
             itemCount: number;
             renderItem: (index: number) => ListItem;
             batchCount: number;
@@ -720,6 +720,8 @@ declare module 'doric/lib/src/widget/list' {
                 * Take effect only on iOS
                 */
             bounces?: boolean;
+            header?: ListItem;
+            footer?: ListItem;
             scrollToItem(context: BridgeContext, index: number, config?: {
                     animated?: boolean;
             }): Promise<any>;

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

@@ -15,7 +15,7 @@ export declare class ListItem extends Stack {
 }
 export declare class List extends Superview {
     private cachedViews;
-    allSubviews(): IterableIterator<ListItem> | ListItem[];
+    allSubviews(): ListItem[];
     itemCount: number;
     renderItem: (index: number) => ListItem;
     batchCount: number;
@@ -36,6 +36,8 @@ export declare class List extends Superview {
      * Take effect only on iOS
      */
     bounces?: boolean;
+    header?: ListItem;
+    footer?: ListItem;
     scrollToItem(context: BridgeContext, index: number, config?: {
         animated?: boolean;
     }): Promise<any>;

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

@@ -43,12 +43,17 @@ export class List extends Superview {
         this.batchCount = 15;
     }
     allSubviews() {
+        const ret = [...this.cachedViews.values()];
         if (this.loadMoreView) {
-            return [...this.cachedViews.values(), this.loadMoreView];
+            ret.push(this.loadMoreView);
         }
-        else {
+        if (this.header) {
-            return this.cachedViews.values();
+            ret.push(this.header);
         }
+        if (this.footer) {
+            ret.push(this.footer);
+        }
+        return ret;
     }
     scrollToItem(context, index, config) {
         const animated = config === null || config === void 0 ? void 0 : config.animated;
@@ -74,6 +79,12 @@ export class List extends Superview {
         if (this.loadMoreView) {
             this.dirtyProps['loadMoreView'] = this.loadMoreView.viewId;
         }
+        if (this.header) {
+            this.dirtyProps['header'] = this.header.viewId;
+        }
+        if (this.footer) {
+            this.dirtyProps['footer'] = this.footer.viewId;
+        }
         return super.toModel();
     }
 }
@@ -121,6 +132,14 @@ __decorate([
     Property,
     __metadata("design:type", Boolean)
 ], List.prototype, "bounces", void 0);
+__decorate([
+    Property,
+    __metadata("design:type", ListItem)
+], List.prototype, "header", void 0);
+__decorate([
+    Property,
+    __metadata("design:type", ListItem)
+], List.prototype, "footer", void 0);
 export function list(config) {
     const ret = new List;
     ret.apply(config);

doric-js/src/widget/list.ts

@@ -39,11 +39,17 @@ export class List extends Superview {
     private cachedViews: Map<string, ListItem> = new Map
 
     allSubviews() {
+        const ret = [...this.cachedViews.values()]
         if (this.loadMoreView) {
-            return [...this.cachedViews.values(), this.loadMoreView]
+            ret.push(this.loadMoreView)
-        } else {
-            return this.cachedViews.values()
         }
+        if (this.header) {
+            ret.push(this.header)
+        }
+        if (this.footer) {
+            ret.push(this.footer)
+        }
+        return ret
     }
 
     @Property
@@ -81,6 +87,12 @@ export class List extends Superview {
     @Property
     bounces?: boolean
 
+    @Property
+    header?: ListItem
+
+    @Property
+    footer?: ListItem
+
     scrollToItem(context: BridgeContext, index: number, config?: { animated?: boolean, }) {
         const animated = config?.animated
         return this.nativeChannel(context, 'scrollToItem')({ index, animated, }) as Promise<any>
@@ -108,6 +120,12 @@ export class List extends Superview {
         if (this.loadMoreView) {
             this.dirtyProps['loadMoreView'] = this.loadMoreView.viewId
         }
+        if (this.header) {
+            this.dirtyProps['header'] = this.header.viewId
+        }
+        if (this.footer) {
+            this.dirtyProps['footer'] = this.footer.viewId
+        }
         return super.toModel()
     }
 }

doric-web/dist/index.js

@@ -3322,12 +3322,17 @@ class List extends Superview {
         this.batchCount = 15;
     }
     allSubviews() {
+        const ret = [...this.cachedViews.values()];
         if (this.loadMoreView) {
-            return [...this.cachedViews.values(), this.loadMoreView];
+            ret.push(this.loadMoreView);
         }
-        else {
+        if (this.header) {
-            return this.cachedViews.values();
+            ret.push(this.header);
         }
+        if (this.footer) {
+            ret.push(this.footer);
+        }
+        return ret;
     }
     scrollToItem(context, index, config) {
         const animated = config === null || config === void 0 ? void 0 : config.animated;
@@ -3353,6 +3358,12 @@ class List extends Superview {
         if (this.loadMoreView) {
             this.dirtyProps['loadMoreView'] = this.loadMoreView.viewId;
         }
+        if (this.header) {
+            this.dirtyProps['header'] = this.header.viewId;
+        }
+        if (this.footer) {
+            this.dirtyProps['footer'] = this.footer.viewId;
+        }
         return super.toModel();
     }
 }
@@ -3400,6 +3411,14 @@ __decorate$9([
     Property,
     __metadata$9("design:type", Boolean)
 ], List.prototype, "bounces", void 0);
+__decorate$9([
+    Property,
+    __metadata$9("design:type", ListItem)
+], List.prototype, "header", void 0);
+__decorate$9([
+    Property,
+    __metadata$9("design:type", ListItem)
+], List.prototype, "footer", void 0);
 function list(config) {
     const ret = new List;
     ret.apply(config);