任务列表性能优化

wanghengheng · wanghengheng · commit 2802fe6d7ac7 · 2015-05-27T15:58:21.000+08:00
diff --git a/Coding_iOS/Models/Tasks.h b/Coding_iOS/Models/Tasks.h
@@ -25,6 +25,7 @@ typedef NS_ENUM(NSInteger, TaskEntranceType){
 @property (readwrite, nonatomic, strong) NSNumber *page, *pageSize, *totalPage, *totalRow;
 @property (readwrite, nonatomic, strong) NSString *backend_project_path;//&#20174;Project&#20013;&#21462;&#26469;&#30340;
 @property (readwrite, nonatomic, strong) NSMutableArray *list;
+@property (strong, nonatomic) NSArray *doneList, *processingList;
 @property (readwrite, nonatomic, strong) User *owner;
 @property (readwrite, nonatomic, strong) Project *project;
 @property (readwrite, nonatomic, strong) NSDictionary *propertyArrayMap;
@@ -36,9 +37,6 @@ typedef NS_ENUM(NSInteger, TaskEntranceType){
 + (Tasks *)tasksWithPro:(Project *)project owner:(User *)owner queryType:(TaskQueryType)type;
 + (Tasks *)tasksWithPro:(Project *)project queryType:(TaskQueryType)type;
 
-- (NSArray *)doneList;
-- (NSArray *)processingList;
-
 - (NSString *)queryType;
 - (NSDictionary *)toParams;
 - (NSString *)toRequestPath;
diff --git a/Coding_iOS/Models/Tasks.m b/Coding_iOS/Models/Tasks.m
@@ -40,24 +40,6 @@ + (Tasks *)tasksWithPro:(Project *)project queryType:(TaskQueryType)type{
     tasks.entranceType = TaskEntranceTypeMine;
     return tasks;
 }
-- (NSArray *)processingList{
-    if (!_list) {
-        return [NSArray array];
-    }
-    NSArray *list;
-    NSPredicate *predicate = [NSPredicate predicateWithFormat:@"status.intValue == %d", 1];
-    list = [self.list filteredArrayUsingPredicate:predicate];
-    return list ? list : [NSArray array];
-}
-- (NSArray *)doneList{
-    if (!_list) {
-        return [NSArray array];
-    }
-    NSArray *list;
-    NSPredicate *predicate = [NSPredicate predicateWithFormat:@"status.intValue == %d", 2];
-    list = [self.list filteredArrayUsingPredicate:predicate];
-    return list ? list : [NSArray array];
-}
 
 - (NSString *)queryType{
     NSString *queryType;
@@ -135,6 +117,15 @@ - (void)configWithTasks:(Tasks *)resultA{
     }
     
     self.canLoadMore = self.page.intValue < self.totalPage.intValue;
+    
+    if (_list.count > 0) {
+        NSPredicate *donePredicate = [NSPredicate predicateWithFormat:@"status.intValue == %d", 2];
+        NSPredicate *processingPredicate = [NSPredicate predicateWithFormat:@"status.intValue == %d", 1];
+        _doneList = [self.list filteredArrayUsingPredicate:donePredicate];
+        _processingList = [self.list filteredArrayUsingPredicate:processingPredicate];
+    }else{
+        _doneList = _processingList = nil;
+    }
 }
 
 @end
