@infinite-list/data-model - npm Package Compare versions

Comparing version 0.2.45-recycle-group.38 to 0.2.45-recycle-group.39

dist/ListBaseDimensions.d.ts

@@ -112,2 +112,6 @@ import Batchinator from '@x-oasis/batchinator';
     };
+    resolveRecycleItemLayout(info: any, indexToOffsetMap: any): {
+        offset: any;
+        length: any;
+    };
     resolveRecycleRecycleState(state: ListState<ItemT>): any[];
@@ -114,0 +118,0 @@ resolveRecycleState(state: ListState<ItemT>): {

dist/vendor/IntegerBufferSet.d.ts

@@ -17,4 +17,4 @@ import Heap from '@x-oasis/heap';
     getNewPositionForValue(value: number): number;
-    getMinValue(): number;
-    getMaxValue(): number;
+    getMinValue(): any;
+    getMaxValue(): any;
     setPositionValue(position: number, value: number): void;
@@ -21,0 +21,0 @@ replaceFurthestValuePosition(lowValue: number, highValue: number, newValue: number, useMinValueFn?: (options: {

package.json

 {
   "name": "@infinite-list/data-model",
-  "version": "0.2.45-recycle-group.38",
+  "version": "0.2.45-recycle-group.39",
   "files": [
@@ -5,0 +5,0 @@ "dist",

src/ListBaseDimensions.ts

@@ -644,2 +644,56 @@ import noop from '@x-oasis/noop';
 
+  resolveRecycleItemLayout(info, indexToOffsetMap) {
+    const { meta: itemMeta, targetIndex } = info;
+    const itemLayout = itemMeta?.getLayout();
+    const itemLength =
+      (itemLayout?.height || 0) + (itemMeta?.getSeparatorLength() || 0);
+
+    if (
+      !itemMeta.isApproximateLayout &&
+      indexToOffsetMap[targetIndex] != null
+    ) {
+      return {
+        offset: indexToOffsetMap[targetIndex],
+        length: itemLength,
+      };
+    }
+
+    const prevIndex = targetIndex - 1;
+    const prevMeta = this.getFinalIndexItemMeta(prevIndex);
+    if (!prevMeta?.isApproximateLayout) {
+      const prevOffset =
+        indexToOffsetMap[prevIndex] != null
+          ? indexToOffsetMap[prevIndex]
+          : this.getFinalIndexKeyOffset(prevIndex) || 0;
+      const prevLayout = prevMeta?.getLayout();
+      const prevLength =
+        (prevLayout?.height || 0) + (prevMeta?.getSeparatorLength() || 0);
+
+      return {
+        offset: prevOffset + prevLength,
+        length: itemLength,
+      };
+    }
+
+    const nextIndex = targetIndex + 1;
+    const nextMeta = this.getFinalIndexItemMeta(nextIndex);
+
+    if (!nextMeta?.isApproximateLayout) {
+      const nextOffset =
+        indexToOffsetMap[nextIndex] != null
+          ? indexToOffsetMap[nextIndex]
+          : this.getFinalIndexKeyOffset(nextIndex) || 0;
+
+      return {
+        offset: nextOffset - itemLength,
+        length: itemLength,
+      };
+    }
+
+    return {
+      length: itemLength,
+      offset: this.itemOffsetBeforeLayoutReady,
+    };
+  }
+
   resolveRecycleRecycleState(state: ListState<ItemT>) {
@@ -716,5 +770,2 @@ const { visibleEndIndex, visibleStartIndex: _visibleStartIndex } = state;
         const item = this.getData()[targetIndex];
-        const itemLayout = itemMeta?.getLayout();
-        const itemLength =
-          (itemLayout?.height || 0) + (itemMeta?.getSeparatorLength() || 0);
 
@@ -743,3 +794,2 @@ const itemMetaState =
           targetIndex,
-          length: itemLength,
           isSpace: false,
@@ -755,9 +805,4 @@ isSticky: false,
           // 如果没有offset，说明item是新增的，那么它渲染就在最开始位置好了
-          offset:
-            itemLength && !itemMeta.isApproximateLayout
-              ? indexToOffsetMap[targetIndex] == null
-                ? this.itemOffsetBeforeLayoutReady
-                : indexToOffsetMap[targetIndex]
-              : this.itemOffsetBeforeLayoutReady,
           position: 'buffered',
+          ...this.resolveRecycleItemLayout(info, indexToOffsetMap),
         });
@@ -764,0 +809,0 @@ });

src/ListDimensions.ts

@@ -515,3 +515,3 @@ import noop from '@x-oasis/noop';
 
-    if (this._approximateMode && !meta.isApproximateLayout) {
+    if (this._approximateMode && meta.isApproximateLayout) {
       meta.setLayout({ x: 0, y: 0, height: 0, width: 0 });
@@ -518,0 +518,0 @@ this._selectValue.setLength(

No alert changes

Improved metrics

Total package byte prevSize

2653839

increased by16.04%

Number of package files

148

increased by30.97%

Lines of code

34530

increased by32.81%

No dependency changes