[FIX] Fix null native Messagebox component object (#680)

* Fix null native Messagebox component object

* [iOS] Fix header alignment

* Remove unused files

.flowconfig

@@ -1,45 +0,0 @@
-[ignore]
-; We fork some components by platform
-.*/*[.]android.js
-
-; Ignore "BUCK" generated dirs
-<PROJECT_ROOT>/\.buckd/
-
-; Ignore unexpected extra "@providesModule"
-.*/node_modules/.*/node_modules/fbjs/.*
-
-; Ignore duplicate module providers
-; For RN Apps installed via npm, "Libraries" folder is inside
-; "node_modules/react-native" but in the source repo it is in the root
-.*/Libraries/react-native/React.js
-.*/Libraries/react-native/ReactNative.js
-
-[include]
-
-[libs]
-node_modules/react-native/Libraries/react-native/react-native-interface.js
-node_modules/react-native/flow
-flow/
-
-[options]
-emoji=true
-
-module.system=haste
-
-munge_underscores=true
-
-module.name_mapper='^[./a-zA-Z0-9$_-]+\.\(bmp\|gif\|jpg\|jpeg\|png\|psd\|svg\|webp\|m4v\|mov\|mp4\|mpeg\|mpg\|webm\|aac\|aiff\|caf\|m4a\|mp3\|wav\|html\|pdf\)$' -> 'RelativeImageStub'
-
-suppress_type=$FlowIssue
-suppress_type=$FlowFixMe
-suppress_type=$FixMe
-
-suppress_comment=\\(.\\|\n\\)*\\$FlowFixMe\\($\\|[^(]\\|(\\(>=0\\.\\(4[0-9]\\|[1-3][0-9]\\|[0-9]\\).[0-9]\\)? *\\(site=[a-z,_]*react_native[a-z,_]*\\)?)\\)
-suppress_comment=\\(.\\|\n\\)*\\$FlowIssue\\((\\(>=0\\.\\(4[0-9]\\|[1-3][0-9]\\|[0-9]\\).[0-9]\\)? *\\(site=[a-z,_]*react_native[a-z,_]*\\)?)\\)?:? #[0-9]+
-suppress_comment=\\(.\\|\n\\)*\\$FlowFixedInNextDeploy
-suppress_comment=\\(.\\|\n\\)*\\$FlowExpectedError
-
-unsafe.enable_getters_and_setters=true
-
-[version]
-^0.49.1

.travis.yml

@@ -1,48 +0,0 @@
-branches:
-  only:
-  - develop
-  - master
-  - "/^\\d+\\.\\d+\\.\\d+(-rc\\.\\d+)?$/"
-
-matrix:
-  include:
-  - os: linux
-    dist: trusty
-    sudo: false
-    language: android
-    before_install:
-      - openssl aes-256-cbc -K $encrypted_985c748be78d_key -iv $encrypted_985c748be78d_iv -in key.keystore.enc -out android/app/key.keystore -d
-
-      - mkdir -p ~/.gradle
-      - echo -e "ROCKETCHAT_RN_RELEASE_STORE_FILE=$ROCKETCHAT_RN_RELEASE_STORE_FILE" > ~/.gradle/gradle.properties
-      - echo -e "ROCKETCHAT_RN_RELEASE_STORE_PASSWORD=$ROCKETCHAT_RN_RELEASE_STORE_PASSWORD" >> ~/.gradle/gradle.properties
-      - echo -e "ROCKETCHAT_RN_RELEASE_KEY_ALIAS=$ROCKETCHAT_RN_RELEASE_KEY_ALIAS" >> ~/.gradle/gradle.properties
-      - echo -e "ROCKETCHAT_RN_RELEASE_KEY_PASSWORD=$ROCKETCHAT_RN_RELEASE_KEY_PASSWORD" >> ~/.gradle/gradle.properties
-      - nvm install 8
-      - node --version
-    install:
-      - npm install -g codecov
-      - npm install
-    android:
-      components:
-        - tools
-        - build-tools-23.0.1
-        - build-tools-25.0.1
-        - build-tools-26.0.1
-        - android-23
-        - android-25
-        - android-26
-        - extra-android-m2repository
-        - extra-google-google_play_services
-        - extra-google-m2repository
-        - addon-google_apis-google-16
-    script:
-      - npm run ci
-      - cd android && ./gradlew assembleRelease
-
-  - os: osx
-    osx_image: xcode8.3
-    language: node_js
-    node_js: 8
-    script:
-      - npm run ci

app/containers/MessageBox/index.js

@@ -113,9 +113,9 @@ export default class MessageBox extends Component {
 		const { message, replyMessage } = this.props;
 		if (message !== nextProps.message && nextProps.message.msg) {
 			this.setInput(nextProps.message.msg);
-			this.component.focus();
+			this.focus();
 		} else if (replyMessage !== nextProps.replyMessage && nextProps.replyMessage.msg) {
-			this.component.focus();
+			this.focus();
 		} else if (!nextProps.message) {
 			this.clearInput();
 		}
@@ -169,6 +169,7 @@ export default class MessageBox extends Component {
 	debouncedOnChangeText = debounce((text) => {
 		this.setInput(text);
 
+		if (this.component) {
 			requestAnimationFrame(() => {
 				const { start, end } = this.component._lastNativeSelection;
 				const cursor = Math.max(start, end);
@@ -181,6 +182,7 @@ export default class MessageBox extends Component {
 				const [, lastChar, name] = result;
 				this.identifyMentionKeyword(name, lastChar);
 			});
+		}
 	}, 100);
 
 	onKeyboardResigned = () => {
@@ -188,6 +190,9 @@ export default class MessageBox extends Component {
 	}
 
 	onPressMention = (item) => {
+		if (!this.component) {
+			return;
+		}
 		const { trackingType } = this.state;
 		const msg = this.text;
 		const { start, end } = this.component._lastNativeSelection;
@@ -199,7 +204,7 @@ export default class MessageBox extends Component {
 			: (item.username || item.name);
 		const text = `${ result }${ mentionName } ${ msg.slice(cursor) }`;
 		this.setInput(text);
-		this.component.focus();
+		this.focus();
 		requestAnimationFrame(() => this.stopTrackingMention());
 	}
 
@@ -209,7 +214,7 @@ export default class MessageBox extends Component {
 		let newText = '';
 
 		// if messagebox has an active cursor
-		if (this.component._lastNativeSelection) {
+		if (this.component && this.component._lastNativeSelection) {
 			const { start, end } = this.component._lastNativeSelection;
 			const cursor = Math.max(start, end);
 			newText = `${ text.substr(0, cursor) }${ emoji }${ text.substr(cursor) }`;
@@ -434,6 +439,12 @@ export default class MessageBox extends Component {
 		}
 	}
 
+	focus = () => {
+		if (this.component && this.component.focus) {
+			this.component.focus();
+		}
+	}
+
 	handleTyping = (isTyping) => {
 		const { typing } = this.props;
 		if (!isTyping) {
@@ -457,8 +468,10 @@ export default class MessageBox extends Component {
 
 	setInput = (text) => {
 		this.text = text;
+		if (this.component && this.component.setNativeProps) {
 			this.component.setNativeProps({ text });
 		}
+	}
 
 	setShowSend = (showSend) => {
 		this.setState({ showSend });

app/views/RoomsListView/index.js

@@ -87,7 +87,7 @@ export default class RoomsListView extends LoggedView {
 				title: {
 					component: {
 						name: 'RoomsListHeaderView',
-						alignment: isAndroid ? 'left' : 'center'
+						alignment: isAndroid ? 'left' : 'fill'
 					}
 				}
 			},
@@ -709,3 +709,5 @@ export default class RoomsListView extends LoggedView {
 		);
 	}
 }
+
+console.disableYellowBox = true;