[GitHub] cxfeng1 closed pull request #1813: [WEEX-657][iOS] Add a feature to control the offset of list attach to…

[GitBox]

cxfeng1 closed pull request #1813: [WEEX-657][iOS] Add a feature to control the 
offset of list attach to…
URL: https://github.com/apache/incubator-weex/pull/1813
 
 
   

This is a PR merged from a forked repository.
As GitHub hides the original diff on merge, it is displayed below for
the sake of provenance:

As this is a foreign pull request (from a fork), the diff is supplied
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diff --git a/ios/sdk/WeexSDK/Sources/Component/WXListComponent.mm 
b/ios/sdk/WeexSDK/Sources/Component/WXListComponent.mm
index 854aa3a893..f98f9115d9 100644
--- a/ios/sdk/WeexSDK/Sources/Component/WXListComponent.mm
+++ b/ios/sdk/WeexSDK/Sources/Component/WXListComponent.mm
@@ -32,6 +32,14 @@
 #import "WXLoadingComponent.h"
 #import "WXScrollerComponent+Layout.h"
 
+@interface WXListComponent () <UITableViewDataSource, UITableViewDelegate, 
WXCellRenderDelegate, WXHeaderRenderDelegate>
+
+@property (nonatomic, assign) NSUInteger currentTopVisibleSection;
+// Set whether the content offset position all the way to the bottom
+@property (assign, nonatomic) BOOL contentAttachBottom;
+
+@end
+
 @interface WXTableView : UITableView
 
 @end
@@ -79,6 +87,18 @@ - (void)setContentOffset:(CGPoint)contentOffset
     [super setContentOffset:contentOffset];
 }
 
+- (void)setFrame:(CGRect)frame {
+    [super setFrame:frame];
+    if (![self.wx_component isKindOfClass:[WXListComponent class]]) return;
+    BOOL contentAttachBottom = [(WXListComponent *)self.wx_component 
contentAttachBottom];
+    if (contentAttachBottom) {
+        CGFloat offsetHeight = self.contentSize.height - 
CGRectGetHeight(self.bounds);
+        if (offsetHeight >= 0) {
+            [self setContentOffset:CGPointMake(0, offsetHeight) animated:NO];
+        }
+    }
+}
+
 @end
 
 // WXText is a non-public is not permitted
@@ -115,12 +135,6 @@ - (NSString *)description
 }
 @end
 
-@interface WXListComponent () <UITableViewDataSource, UITableViewDelegate, 
WXCellRenderDelegate, WXHeaderRenderDelegate>
-
-@property (nonatomic, assign) NSUInteger currentTopVisibleSection;
-
-@end
-
 @implementation WXListComponent
 {
     __weak UITableView * _tableView;
@@ -145,6 +159,7 @@ - (instancetype)initWithRef:(NSString *)ref type:(NSString 
*)type styles:(NSDict
         _completedSections = [NSMutableArray array];
         _reloadInterval = attributes[@"reloadInterval"] ? [WXConvert 
CGFloat:attributes[@"reloadInterval"]]/1000 : 0;
         _updataType = [WXConvert 
NSString:attributes[@"updataType"]]?:@"insert";
+        _contentAttachBottom = [WXConvert 
BOOL:attributes[@"contentAttachBottom"]];
         [self fixFlicker];
     }
     
@@ -199,6 +214,9 @@ - (void)updateAttributes:(NSDictionary *)attributes
     if (attributes[@"updataType"]) {
         _updataType = [WXConvert NSString:attributes[@"updataType"]];
     }
+    if (attributes[@"contentAttachBottom"]) {
+        _contentAttachBottom = [WXConvert 
BOOL:attributes[@"contentAttachBottom"]];
+    }
 }
 
 - (void)setContentSize:(CGSize)contentSize


 

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