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robzyb
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Sep 3, 2019
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,41 @@ | ||
| import Foundation | ||
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| @objc(DataProvider) | ||
| class DataProvider: RCTEventEmitter { | ||
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| var timer: Timer? = nil | ||
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| @objc | ||
| func start() -> Void { | ||
| stop() | ||
| timer = Timer.scheduledTimer(timeInterval: 0.1, target: self, selector: #selector(sendData), userInfo: nil, repeats: true) | ||
| self.sendEvent(withName: ("NewData"), body: "started") | ||
| } | ||
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| @objc | ||
| func stop() -> Void { | ||
| guard let timer = timer else { return } | ||
| timer.invalidate() | ||
| self.timer = nil | ||
| } | ||
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| @objc | ||
| func sendData() | ||
| { | ||
| let data = Array(repeating:0, count:10000) | ||
| self.sendEvent(withName: ("NewData"), body: data as NSArray) | ||
| } | ||
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| @objc | ||
| override func supportedEvents() -> [String] { | ||
| return ["NewData"] | ||
| } | ||
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| // React Native gives a warning that RCTEventEmitter needs requiresMainQueueSetup | ||
| @objc | ||
| override static func requiresMainQueueSetup() -> Bool | ||
| { | ||
| return true; | ||
| } | ||
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|
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| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,15 @@ | ||
| #import <React/RCTBridgeModule.h> | ||
| #import <React/RCTEventEmitter.h> | ||
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| @interface RCT_EXTERN_MODULE(DataProvider, RCTEventEmitter) | ||
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| RCT_EXTERN_METHOD(start) | ||
| RCT_EXTERN_METHOD(stop) | ||
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| // This is needed so the timer runs correctly | ||
| - (dispatch_queue_t)methodQueue | ||
| { | ||
| return dispatch_get_main_queue(); | ||
| } | ||
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| @end |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,6 @@ | ||
| // | ||
| // Use this file to import your target's public headers that you would like to expose to Swift. | ||
| // | ||
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| #import <React/RCTBridgeModule.h> | ||
| #import <React/RCTEventEmitter.h> |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,8 @@ | ||
| <?xml version="1.0" encoding="UTF-8"?> | ||
| <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd"> | ||
| <plist version="1.0"> | ||
| <dict> | ||
| <key>IDEDidComputeMac32BitWarning</key> | ||
| <true/> | ||
| </dict> | ||
| </plist> |
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