mirror of
https://github.com/zhigang1992/react-native.git
synced 2026-02-13 09:20:15 +08:00
Add keyboard-observing notifications
This commit is contained in:
Alex Akers
16
React/Base/RCTKeyboardObserver.h
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16
React/Base/RCTKeyboardObserver.h
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/**
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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 <Foundation/Foundation.h>
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#import "RCTBridgeModule.h"
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@interface RCTKeyboardObserver : NSObject <RCTBridgeModule>
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@end
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87
React/Base/RCTKeyboardObserver.m
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87
React/Base/RCTKeyboardObserver.m
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/**
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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 "RCTKeyboardObserver.h"
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#import "RCTEventDispatcher.h"
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static NSDictionary *RCTParseKeyboardNotification(NSNotification *notification);
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@implementation RCTKeyboardObserver
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@synthesize bridge = _bridge;
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RCT_EXPORT_MODULE()
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- (instancetype)init
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{
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if ((self = [super init])) {
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NSNotificationCenter *nc = [NSNotificationCenter defaultCenter];
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#define ADD_KEYBOARD_HANDLER(NAME, SELECTOR) \
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[nc addObserver:self selector:@selector(SELECTOR:) name:NAME object:nil]
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ADD_KEYBOARD_HANDLER(UIKeyboardWillShowNotification, keyboardWillShow);
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ADD_KEYBOARD_HANDLER(UIKeyboardDidShowNotification, keyboardDidShow);
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ADD_KEYBOARD_HANDLER(UIKeyboardWillHideNotification, keyboardWillHide);
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ADD_KEYBOARD_HANDLER(UIKeyboardDidHideNotification, keyboardDidHide);
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ADD_KEYBOARD_HANDLER(UIKeyboardWillChangeFrameNotification, keyboardWillChangeFrame);
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ADD_KEYBOARD_HANDLER(UIKeyboardDidChangeFrameNotification, keyboardDidChangeFrame);
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#undef ADD_KEYBOARD_HANDLER
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}
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return self;
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}
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- (void)dealloc
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{
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[[NSNotificationCenter defaultCenter] removeObserver:self];
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}
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#define IMPLEMENT_KEYBOARD_HANDLER(EVENT) \
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- (void)EVENT:(NSNotification *)notification \
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{ \
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[_bridge.eventDispatcher \
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sendDeviceEventWithName:@#EVENT \
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body:RCTParseKeyboardNotification(notification)]; \
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}
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IMPLEMENT_KEYBOARD_HANDLER(keyboardWillShow)
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IMPLEMENT_KEYBOARD_HANDLER(keyboardDidShow)
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IMPLEMENT_KEYBOARD_HANDLER(keyboardWillHide)
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IMPLEMENT_KEYBOARD_HANDLER(keyboardDidHide)
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IMPLEMENT_KEYBOARD_HANDLER(keyboardWillChangeFrame)
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IMPLEMENT_KEYBOARD_HANDLER(keyboardDidChangeFrame)
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@end
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static NSDictionary *RCTRectDictionaryValue(CGRect rect)
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{
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return @{
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@"screenX": @(rect.origin.x),
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@"screenY": @(rect.origin.y),
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@"width": @(rect.size.width),
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@"height": @(rect.size.height),
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};
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}
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static NSDictionary *RCTParseKeyboardNotification(NSNotification *notification)
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{
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NSDictionary *userInfo = notification.userInfo;
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CGRect beginFrame = [userInfo[UIKeyboardFrameBeginUserInfoKey] CGRectValue];
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CGRect endFrame = [userInfo[UIKeyboardFrameEndUserInfoKey] CGRectValue];
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NSTimeInterval duration = [userInfo[UIKeyboardAnimationDurationUserInfoKey] doubleValue];
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return @{
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@"startCoordinates": RCTRectDictionaryValue(beginFrame),
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@"endCoordinates": RCTRectDictionaryValue(endFrame),
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@"duration": @(duration * 1000.0), // ms
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};
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}
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@@ -71,6 +71,7 @@
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830A229E1A66C68A008503DA /* RCTRootView.m in Sources */ = {isa = PBXBuildFile; fileRef = 830A229D1A66C68A008503DA /* RCTRootView.m */; };
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832348161A77A5AA00B55238 /* Layout.c in Sources */ = {isa = PBXBuildFile; fileRef = 13B07FC71A68125100A75B9A /* Layout.c */; };
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83392EB31B6634E10013B15F /* RCTModalHostViewController.m in Sources */ = {isa = PBXBuildFile; fileRef = 83392EB21B6634E10013B15F /* RCTModalHostViewController.m */; };
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8385CF351B8B77CD00C6273E /* RCTKeyboardObserver.m in Sources */ = {isa = PBXBuildFile; fileRef = 8385CF341B8B77CD00C6273E /* RCTKeyboardObserver.m */; };
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83A1FE8C1B62640A00BE0E65 /* RCTModalHostView.m in Sources */ = {isa = PBXBuildFile; fileRef = 83A1FE8B1B62640A00BE0E65 /* RCTModalHostView.m */; };
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83A1FE8F1B62643A00BE0E65 /* RCTModalHostViewManager.m in Sources */ = {isa = PBXBuildFile; fileRef = 83A1FE8E1B62643A00BE0E65 /* RCTModalHostViewManager.m */; };
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83CBBA511A601E3B00E9B192 /* RCTAssert.m in Sources */ = {isa = PBXBuildFile; fileRef = 83CBBA4B1A601E3B00E9B192 /* RCTAssert.m */; };
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@@ -233,6 +234,8 @@
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830A229D1A66C68A008503DA /* RCTRootView.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = RCTRootView.m; sourceTree = "<group>"; };
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83392EB11B6634E10013B15F /* RCTModalHostViewController.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = RCTModalHostViewController.h; sourceTree = "<group>"; };
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83392EB21B6634E10013B15F /* RCTModalHostViewController.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = RCTModalHostViewController.m; sourceTree = "<group>"; };
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8385CF331B8B77CD00C6273E /* RCTKeyboardObserver.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = RCTKeyboardObserver.h; sourceTree = "<group>"; };
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8385CF341B8B77CD00C6273E /* RCTKeyboardObserver.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = RCTKeyboardObserver.m; sourceTree = "<group>"; };
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83A1FE8A1B62640A00BE0E65 /* RCTModalHostView.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = RCTModalHostView.h; sourceTree = "<group>"; };
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83A1FE8B1B62640A00BE0E65 /* RCTModalHostView.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = RCTModalHostView.m; sourceTree = "<group>"; };
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83A1FE8D1B62643A00BE0E65 /* RCTModalHostViewManager.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = RCTModalHostViewManager.h; sourceTree = "<group>"; };
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@@ -448,14 +451,15 @@
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83CBBA491A601E3B00E9B192 /* Base */ = {
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isa = PBXGroup;
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children = (
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138D6A121B53CD290074A87E /* RCTCache.h */,
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138D6A131B53CD290074A87E /* RCTCache.m */,
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83CBBA4A1A601E3B00E9B192 /* RCTAssert.h */,
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83CBBA4B1A601E3B00E9B192 /* RCTAssert.m */,
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14C2CA771B3ACB0400E6CBB2 /* RCTBatchedBridge.m */,
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83CBBA5E1A601EAA00E9B192 /* RCTBridge.h */,
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83CBBA5F1A601EAA00E9B192 /* RCTBridge.m */,
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1482F9E61B55B927000ADFF3 /* RCTBridgeDelegate.h */,
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830213F31A654E0800B993E6 /* RCTBridgeModule.h */,
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138D6A121B53CD290074A87E /* RCTCache.h */,
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138D6A131B53CD290074A87E /* RCTCache.m */,
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83CBBACA1A6023D300E9B192 /* RCTConvert.h */,
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83CBBACB1A6023D300E9B192 /* RCTConvert.m */,
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13AF1F851AE6E777005F5298 /* RCTDefines.h */,
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@@ -469,6 +473,8 @@
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83CBBA631A601ECA00E9B192 /* RCTJavaScriptExecutor.h */,
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14200DA81AC179B3008EE6BA /* RCTJavaScriptLoader.h */,
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14200DA91AC179B3008EE6BA /* RCTJavaScriptLoader.m */,
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8385CF331B8B77CD00C6273E /* RCTKeyboardObserver.h */,
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8385CF341B8B77CD00C6273E /* RCTKeyboardObserver.m */,
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13A1F71C1A75392D00D3D453 /* RCTKeyCommands.h */,
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13A1F71D1A75392D00D3D453 /* RCTKeyCommands.m */,
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83CBBA4D1A601E3B00E9B192 /* RCTLog.h */,
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@@ -495,7 +501,6 @@
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1345A83B1B265A0E00583190 /* RCTURLRequestHandler.h */,
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83CBBA4F1A601E3B00E9B192 /* RCTUtils.h */,
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83CBBA501A601E3B00E9B192 /* RCTUtils.m */,
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1482F9E61B55B927000ADFF3 /* RCTBridgeDelegate.h */,
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);
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path = Base;
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sourceTree = "<group>";
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@@ -603,6 +608,7 @@
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13CC8A821B17642100940AE7 /* RCTBorderDrawing.m in Sources */,
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83CBBA511A601E3B00E9B192 /* RCTAssert.m in Sources */,
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13AF20451AE707F9005F5298 /* RCTSlider.m in Sources */,
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8385CF351B8B77CD00C6273E /* RCTKeyboardObserver.m in Sources */,
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58114A501AAE93D500E7D092 /* RCTAsyncLocalStorage.m in Sources */,
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832348161A77A5AA00B55238 /* Layout.c in Sources */,
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14F4D38B1AE1B7E40049C042 /* RCTProfile.m in Sources */,
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