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Merge pull request #76 from nyura123/master
enhancement - allow custom reusable cells
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,13 @@ | ||
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| #import <foundation/Foundation.h> | ||
| @class RCTBridge; | ||
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| @interface RNAppGlobals : NSObject { | ||
| RCTBridge *appBridge; | ||
| } | ||
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| @property (nonatomic, retain) RCTBridge *appBridge; | ||
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| + (id)sharedInstance; | ||
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| @end |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,24 @@ | ||
| // | ||
| // RNGlobals.m | ||
| // RNTableView | ||
| // | ||
| // Created by Anna Berman on 2/10/16. | ||
| // Copyright © 2016 Pavlo Aksonov. All rights reserved. | ||
| // | ||
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| #import "RNAppGlobals.h" | ||
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| @implementation RNAppGlobals | ||
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| @synthesize appBridge; | ||
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| + (id)sharedInstance { | ||
| static RNAppGlobals *instance = nil; | ||
| static dispatch_once_t onceToken; | ||
| dispatch_once(&onceToken, ^{ | ||
| instance = [[self alloc] init]; | ||
| }); | ||
| return instance; | ||
| } | ||
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| @end |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,19 @@ | ||
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| #import <UIKit/UIKit.h> | ||
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| //Use react-native root views as reusable cells returned from cellForRowAtIndexPath. | ||
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| //App must use the code below to store the app bridge, else cells will be blank | ||
| //AppDelegate.m, didFinishLaunchingWithOptions: | ||
| // #import <RNTableView/RNAppGlobals.h> | ||
| //RCTRootView *rootView = ... | ||
| //[[RNAppGlobals sharedInstance] setAppBridge:rootView.bridge]; | ||
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| @interface RNReactModuleCell : UITableViewCell { | ||
| } | ||
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| - (id)initWithStyle:(UITableViewCellStyle)style reuseIdentifier:(NSString *)reuseIdentifier bridge:(RCTBridge*) bridge data:(NSDictionary*)data indexPath:(NSIndexPath*)indexPath reactModule:(NSString*)reactModule; | ||
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| -(void)setUpAndConfigure:(NSDictionary*)data bridge:(RCTBridge*)bridge indexPath:(NSIndexPath*)indexPath reactModule:(NSString*)reactModule; | ||
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| @end |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,54 @@ | ||
| // | ||
| // RNReactModuleCell.m | ||
| // RNTableView | ||
| // | ||
| // Created by Anna Berman on 2/6/16. | ||
| // Copyright © 2016 Pavlo Aksonov. All rights reserved. | ||
| // | ||
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| #import <RCTRootView.h> | ||
| #import "RNReactModuleCell.h" | ||
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| @implementation RNReactModuleCell { | ||
| RCTRootView *_rootView; | ||
| } | ||
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| - (id)initWithStyle:(UITableViewCellStyle)style reuseIdentifier:(NSString *)reuseIdentifier bridge:(RCTBridge*) bridge data:(NSDictionary*)data indexPath:(NSIndexPath*)indexPath reactModule:(NSString*)reactModule | ||
| { | ||
| self = [super initWithStyle:style reuseIdentifier:reuseIdentifier]; | ||
| if (self) { | ||
| [self setUpAndConfigure:data bridge:bridge indexPath:indexPath reactModule:reactModule]; | ||
| } | ||
| return self; | ||
| } | ||
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| -(NSDictionary*) toProps:(NSDictionary *)data indexPath:(NSIndexPath*)indexPath { | ||
| return @{@"data":data, @"section":[[NSNumber alloc] initWithLong:indexPath.section], @"row":[[NSNumber alloc] initWithLong:indexPath.row]}; | ||
| } | ||
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| -(void)setUpAndConfigure:(NSDictionary*)data bridge:(RCTBridge*)bridge indexPath:(NSIndexPath*)indexPath reactModule:(NSString*)reactModule{ | ||
| NSDictionary *props = [self toProps:data indexPath:indexPath]; | ||
| if (_rootView == nil) { | ||
| //Create the mini react app that will populate our cell. This will be called from cellForRowAtIndexPath | ||
| _rootView = [[RCTRootView alloc] initWithBridge:bridge moduleName:reactModule initialProperties:props]; | ||
| if (data[@"width"]) { | ||
| CGRect contentViewFrame = self.contentView.frame; | ||
| contentViewFrame.size.width = ((NSNumber*)data[@"width"]).floatValue; | ||
| self.contentView.frame = contentViewFrame; | ||
| } | ||
| [self.contentView addSubview:_rootView]; | ||
| _rootView.frame = self.contentView.frame; | ||
| } else { | ||
| //Ask react to re-render us with new data | ||
| _rootView.appProperties = props; | ||
| } | ||
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| //The application will be unmounted in javascript when the cell/rootview is destroyed | ||
| } | ||
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| -(void)prepareForReuse { | ||
| [super prepareForReuse]; | ||
| //TODO prevent stale data flickering | ||
| } | ||
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| @end |
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