feat: add preloadItemCount for List, incase we need preload more items before scroll to end

doric-web/dist/index.js

@@ -1278,6 +1278,16 @@ var doric = (function (exports) {
         }
     }
     class Context {
+        hookBeforeNativeCall() {
+            if (this.entity && Reflect.has(this.entity, 'hookBeforeNativeCall')) {
+                Reflect.apply(Reflect.get(this.entity, 'hookBeforeNativeCall'), this.entity, []);
+            }
+        }
+        hookAfterNativeCall() {
+            if (this.entity && Reflect.has(this.entity, 'hookAfterNativeCall')) {
+                Reflect.apply(Reflect.get(this.entity, 'hookAfterNativeCall'), this.entity, []);
+            }
+        }
         constructor(id) {
             this.callbacks = new Map;
             this.classes = new Map;
@@ -1312,16 +1322,6 @@ var doric = (function (exports) {
                 }
             });
         }
-        hookBeforeNativeCall() {
-            if (this.entity && Reflect.has(this.entity, 'hookBeforeNativeCall')) {
-                Reflect.apply(Reflect.get(this.entity, 'hookBeforeNativeCall'), this.entity, []);
-            }
-        }
-        hookAfterNativeCall() {
-            if (this.entity && Reflect.has(this.entity, 'hookAfterNativeCall')) {
-                Reflect.apply(Reflect.get(this.entity, 'hookAfterNativeCall'), this.entity, []);
-            }
-        }
         callNative(namespace, method, args) {
             const callbackId = uniqueId('callback');
             return new Promise((resolve, reject) => {
@@ -1776,6 +1776,24 @@ function createRef() {
     return new Ref;
 }
 class View {
+    callback2Id(f) {
+        const id = uniqueId('Function');
+        this.callbacks.set(id, f);
+        return id;
+    }
+    id2Callback(id) {
+        let f = this.callbacks.get(id);
+        if (f === undefined) {
+            f = Reflect.get(this, id);
+        }
+        return f;
+    }
+    findViewByTag(tag) {
+        if (tag === this.tag) {
+            return this;
+        }
+        return undefined;
+    }
     constructor() {
         this.width = 0;
         this.height = 0;
@@ -1807,24 +1825,6 @@ class View {
             }
         });
     }
-    callback2Id(f) {
-        const id = uniqueId('Function');
-        this.callbacks.set(id, f);
-        return id;
-    }
-    id2Callback(id) {
-        let f = this.callbacks.get(id);
-        if (f === undefined) {
-            f = Reflect.get(this, id);
-        }
-        return f;
-    }
-    findViewByTag(tag) {
-        if (tag === this.tag) {
-            return this;
-        }
-        return undefined;
-    }
     /** Anchor start*/
     get left() {
         return this.x;
@@ -3625,6 +3625,10 @@ __decorate$b([
     Property,
     __metadata$b("design:type", Function)
 ], List.prototype, "onDragged", void 0);
+__decorate$b([
+    Property,
+    __metadata$b("design:type", Number)
+], List.prototype, "preloadItemCount", void 0);
 function list(config) {
     const ret = new List;
     ret.apply(config);