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

Comparing version 0.2.26 to 0.2.27

dist/ItemMeta.d.ts

@@ -6,2 +6,3 @@ import ItemMetaStateEventHelper from './ItemMetaStateEventHelper';
     private _isListItem;
+    private _id;
     private _layout?;
@@ -26,2 +27,3 @@ private _separatorLength?;
     });
+    get id(): string;
     setLayout(layout: ItemLayout): void;
@@ -28,0 +30,0 @@ getLayout(): ItemLayout;

package.json

 {
   "name": "@infinite-list/data-model",
-  "version": "0.2.26",
+  "version": "0.2.27",
   "files": [
@@ -5,0 +5,0 @@ "dist",

src/ItemMeta.ts

@@ -15,4 +15,6 @@ import BaseDimensions from './BaseDimensions';
 
+let count = 0;
 class ItemMeta extends ViewabilityItemMeta {
   private _isListItem: boolean;
+  private _id: string;
   private _layout?: ItemLayout;
@@ -48,2 +50,3 @@ private _separatorLength?: number;
     this._owner = owner;
+    this._id = `item_meta_${count++}`;
     this._layout = layout;
@@ -63,2 +66,6 @@ this._separatorLength = separatorLength || 0;
 
+  get id() {
+    return this._id;
+  }
+
   setLayout(layout: ItemLayout) {
@@ -65,0 +72,0 @@ this._layout = layout;

src/ListDimensions.ts

@@ -371,5 +371,18 @@ import noop from '@x-oasis/noop';
     let meta = this.getKeyMeta(key);
+
     if (!meta && this._parentItemsDimensions) {
       meta = this._parentItemsDimensions.ensureKeyMeta(key);
     }
+
+    if (meta) return meta;
+
+    // TODO: separatorLength may be included!!!!
+    meta = new ItemMeta({
+      key,
+      owner: this,
+      isListItem: true,
+      isInitialItem: false,
+    });
+    this.setKeyMeta(key, meta);
+
     return meta;
@@ -679,2 +692,3 @@ }
     });
+
     const dataChangedType = this.resolveKeysChangedType(
@@ -705,2 +719,3 @@ keyToIndexArray,
     this._data = data;
+
     this._keyToIndexMap = keyToIndexMap;
@@ -808,4 +823,5 @@ this._indexKeys = keyToIndexArray;
     const index = this.getKeyIndex(key);
-    const item = this._data[index];
-    const meta = this.getItemMeta(item, index);
+    // const item = this._data[index];
+    const meta = this.getKeyMeta(key);
+    // const meta = this.getItemMeta(item, index);
 
@@ -1117,3 +1133,3 @@ if (!meta) return 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: itemLayout ? indexToOffsetMap[targetIndex] : 0,
+          offset: itemLength ? indexToOffsetMap[targetIndex] : 0,
           position: 'buffered',
@@ -1120,0 +1136,0 @@ });

No alert changes

Improved metrics

Total package byte prevSize

1662619

increased by0.19%

Lines of code

19845

increased by0.25%

No dependency changes