FlutterPlatformPlugin Class Reference

#import <FlutterPlatformPlugin.h>

Inheritance diagram for FlutterPlatformPlugin:

Instance Methods
(instancetype)	- NS_UNAVAILABLE
(instancetype)	- initWithEngine:
(void)	- handleMethodCall:result:
(void)	- showShareViewController:
(void)	- searchWeb:
(void)	- showLookUpViewController:

Class Methods
(instancetype)	+ NS_UNAVAILABLE

Detailed Description

Definition at line 11 of file FlutterPlatformPlugin.h.

Method Documentation

handleMethodCall:result:

- (void) handleMethodCall:		(FlutterMethodCall*)	call
result:		(FlutterResult)	result

Definition at line 81 of file FlutterPlatformPlugin.mm.

                        :(FlutterMethodCall*)call result:(FlutterResult)result {
  NSString* method = call.method;
  id args = call.arguments;
  if ([method isEqualToString:@"SystemSound.play"]) {
    [self playSystemSound:args];
    result(nil);
  } else if ([method isEqualToString:@"HapticFeedback.vibrate"]) {
    [self vibrateHapticFeedback:args];
    result(nil);
  } else if ([method isEqualToString:@"SystemChrome.setPreferredOrientations"]) {
    [self setSystemChromePreferredOrientations:args];
    result(nil);
  } else if ([method isEqualToString:@"SystemChrome.setApplicationSwitcherDescription"]) {
    [self setSystemChromeApplicationSwitcherDescription:args];
    result(nil);
  } else if ([method isEqualToString:@"SystemChrome.setEnabledSystemUIOverlays"]) {
    [self setSystemChromeEnabledSystemUIOverlays:args];
    result(nil);
  } else if ([method isEqualToString:@"SystemChrome.setEnabledSystemUIMode"]) {
    [self setSystemChromeEnabledSystemUIMode:args];
    result(nil);
  } else if ([method isEqualToString:@"SystemChrome.restoreSystemUIOverlays"]) {
    [self restoreSystemChromeSystemUIOverlays];
    result(nil);
  } else if ([method isEqualToString:@"SystemChrome.setSystemUIOverlayStyle"]) {
    [self setSystemChromeSystemUIOverlayStyle:args];
    result(nil);
  } else if ([method isEqualToString:@"SystemNavigator.pop"]) {
    NSNumber* isAnimated = args;
    [self popSystemNavigator:isAnimated.boolValue];
    result(nil);
  } else if ([method isEqualToString:@"Clipboard.getData"]) {
    result([self getClipboardData:args]);
  } else if ([method isEqualToString:@"Clipboard.setData"]) {
    [self setClipboardData:args];
    result(nil);
  } else if ([method isEqualToString:@"Clipboard.hasStrings"]) {
    result([self clipboardHasStrings]);
  } else if ([method isEqualToString:@"LiveText.isLiveTextInputAvailable"]) {
    result(@([self isLiveTextInputAvailable]));
  } else if ([method isEqualToString:@"SearchWeb.invoke"]) {
    [self searchWeb:args];
    result(nil);
  } else if ([method isEqualToString:@"LookUp.invoke"]) {
    [self showLookUpViewController:args];
    result(nil);
  } else if ([method isEqualToString:@"Share.invoke"]) {
    [self showShareViewController:args];
    result(nil);
  } else if ([method isEqualToString:@"ContextMenu.showSystemContextMenu"]) {
    [self showSystemContextMenu:args];
    result(nil);
  } else if ([method isEqualToString:@"ContextMenu.hideSystemContextMenu"]) {
    [self hideSystemContextMenu];
    result(nil);
  } else {
    result(FlutterMethodNotImplemented);
  }
}

References engine.

initWithEngine:

- (instancetype) initWithEngine:

(FlutterEngine*)

NS_DESIGNATED_INITIALIZER

Definition at line 81 of file FlutterPlatformPlugin.mm.

                              :(FlutterEngine*)engine {
  FML_DCHECK(engine) << "engine must be set";
  self = [super init];
 
  if (self) {
    _engine = engine;
    NSObject* infoValue = [[NSBundle mainBundle]
        objectForInfoDictionaryKey:@"UIViewControllerBasedStatusBarAppearance"];
#if FLUTTER_RUNTIME_MODE == FLUTTER_RUNTIME_MODE_DEBUG
    if (infoValue != nil && ![infoValue isKindOfClass:[NSNumber class]]) {
      FML_LOG(ERROR) << "The value of UIViewControllerBasedStatusBarAppearance in info.plist must "
                        "be a Boolean type.";
    }
#endif
    _enableViewControllerBasedStatusBarAppearance =
        (infoValue == nil || [(NSNumber*)infoValue boolValue]);
  }
 
  return self;
}

NS_UNAVAILABLE [1/2]

+ (instancetype) NS_UNAVAILABLE

NS_UNAVAILABLE [2/2]

- (instancetype) NS_UNAVAILABLE

searchWeb:

- (void) searchWeb:

(NSString*)

searchTerm

Definition at line 81 of file FlutterPlatformPlugin.mm.

                 :(NSString*)searchTerm {
  UIApplication* flutterApplication = FlutterSharedApplication.application;
  if (flutterApplication == nil) {
    FML_LOG(WARNING) << "SearchWeb.invoke is not availabe in app extension.";
    return;
  }
 
  NSString* escapedText = [searchTerm
      stringByAddingPercentEncodingWithAllowedCharacters:[NSCharacterSet
                                                             URLHostAllowedCharacterSet]];
  NSString* searchURL = [NSString stringWithFormat:@"%@%@", kSearchURLPrefix, escapedText];
 
  [flutterApplication openURL:[NSURL URLWithString:searchURL] options:@{} completionHandler:nil];
}

showLookUpViewController:

- (void) showLookUpViewController:

(NSString*)

term

Definition at line 81 of file FlutterPlatformPlugin.mm.

                                :(NSString*)term {
  UIViewController* engineViewController = [self.engine viewController];
  UIReferenceLibraryViewController* referenceLibraryViewController =
      [[UIReferenceLibraryViewController alloc] initWithTerm:term];
  [engineViewController presentViewController:referenceLibraryViewController
                                     animated:YES
                                   completion:nil];
}

showShareViewController:

- (void) showShareViewController:

(NSString*)

content

Definition at line 81 of file FlutterPlatformPlugin.mm.

                               :(NSString*)content {
  UIViewController* engineViewController = [self.engine viewController];
 
  NSArray* itemsToShare = @[ content ?: [NSNull null] ];
  UIActivityViewController* activityViewController =
      [[UIActivityViewController alloc] initWithActivityItems:itemsToShare
                                        applicationActivities:nil];
 
  if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad) {
    // On iPad, the share screen is presented in a popover view, and requires a
    // sourceView and sourceRect
    FlutterTextInputPlugin* _textInputPlugin = [self.engine textInputPlugin];
    UITextRange* range = _textInputPlugin.textInputView.selectedTextRange;
 
    // firstRectForRange cannot be used here as it's current implementation does
    // not always return the full rect of the range.
    CGRect firstRect = [(FlutterTextInputView*)_textInputPlugin.textInputView
        caretRectForPosition:(FlutterTextPosition*)range.start];
    CGRect transformedFirstRect = [(FlutterTextInputView*)_textInputPlugin.textInputView
        localRectFromFrameworkTransform:firstRect];
    CGRect lastRect = [(FlutterTextInputView*)_textInputPlugin.textInputView
        caretRectForPosition:(FlutterTextPosition*)range.end];
    CGRect transformedLastRect = [(FlutterTextInputView*)_textInputPlugin.textInputView
        localRectFromFrameworkTransform:lastRect];
 
    activityViewController.popoverPresentationController.sourceView = engineViewController.view;
    // In case of RTL Language, get the minimum x coordinate
    activityViewController.popoverPresentationController.sourceRect =
        CGRectMake(fmin(transformedFirstRect.origin.x, transformedLastRect.origin.x),
                   transformedFirstRect.origin.y,
                   abs(transformedLastRect.origin.x - transformedFirstRect.origin.x),
                   transformedFirstRect.size.height);
  }
 
  [engineViewController presentViewController:activityViewController animated:YES completion:nil];
}

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The documentation for this class was generated from the following files:

• shell/platform/darwin/ios/framework/Source/FlutterPlatformPlugin.h
• shell/platform/darwin/ios/framework/Source/FlutterPlatformPlugin.mm