85 lines
2.5 KiB
Objective-C
85 lines
2.5 KiB
Objective-C
/**
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* Copyright (c) 2015-present, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*/
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#import "RCTDevMenu.h"
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#import "RCTRedBox.h"
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#import "RCTRootView.h"
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@interface RCTDevMenu () <UIActionSheetDelegate> {
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BOOL _liveReload;
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}
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@property (nonatomic, weak) RCTRootView *view;
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@end
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@implementation RCTDevMenu
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- (instancetype)initWithRootView:(RCTRootView *)rootView
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{
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if (self = [super init]) {
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self.view = rootView;
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}
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return self;
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}
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- (void)show
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{
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NSString *debugTitle = self.view.executorClass == nil ? @"Enable Debugging" : @"Disable Debugging";
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NSString *liveReloadTitle = _liveReload ? @"Disable Live Reload" : @"Enable Live Reload";
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UIActionSheet *actionSheet = [[UIActionSheet alloc] initWithTitle:@"React Native: Development"
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delegate:self
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cancelButtonTitle:@"Cancel"
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destructiveButtonTitle:nil
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otherButtonTitles:@"Reload", debugTitle, liveReloadTitle, nil];
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actionSheet.actionSheetStyle = UIBarStyleBlack;
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[actionSheet showInView:self.view];
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}
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- (void)actionSheet:(UIActionSheet *)actionSheet clickedButtonAtIndex:(NSInteger)buttonIndex
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{
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if (buttonIndex == 0) {
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[self.view reload];
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} else if (buttonIndex == 1) {
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self.view.executorClass = self.view.executorClass == nil ? NSClassFromString(@"RCTWebSocketExecutor") : nil;
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[self.view reload];
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} else if (buttonIndex == 2) {
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_liveReload = !_liveReload;
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[self _pollAndReload];
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}
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}
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- (void)_pollAndReload
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{
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if (_liveReload) {
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NSURL *url = [self.view scriptURL];
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NSURL *longPollURL = [[NSURL alloc] initWithString:@"/onchange" relativeToURL:url];
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[self performSelectorInBackground:@selector(_checkForUpdates:) withObject:longPollURL];
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}
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}
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- (void)_checkForUpdates:(NSURL *)URL
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{
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NSMutableURLRequest *longPollRequest = [NSMutableURLRequest requestWithURL:URL];
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longPollRequest.timeoutInterval = 30;
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NSHTTPURLResponse *response;
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[NSURLConnection sendSynchronousRequest:longPollRequest returningResponse:&response error:nil];
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dispatch_async(dispatch_get_main_queue(), ^{
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if (_liveReload && response.statusCode == 205) {
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[[RCTRedBox sharedInstance] dismiss];
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[self.view reload];
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}
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[self _pollAndReload];
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});
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}
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@end
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