mattermost-mobile/app/components/post_textbox/post_textbox.js

609 lines
18 KiB
JavaScript

// Copyright (c) 2017-present Mattermost, Inc. All Rights Reserved.
// See License.txt for license information.
import React, {PureComponent} from 'react';
import PropTypes from 'prop-types';
import {
Alert,
BackHandler,
Keyboard,
Platform,
StyleSheet,
Text,
TextInput,
TouchableOpacity,
View
} from 'react-native';
import Icon from 'react-native-vector-icons/Ionicons';
import ImagePicker from 'react-native-image-picker';
import {injectIntl, intlShape} from 'react-intl';
import {RequestStatus} from 'mattermost-redux/constants';
import Autocomplete from 'app/components/autocomplete';
import FileUploadPreview from 'app/components/file_upload_preview';
import FormattedText from 'app/components/formatted_text';
import PaperPlane from 'app/components/paper_plane';
import {changeOpacity, makeStyleSheetFromTheme} from 'app/utils/theme';
const INITIAL_HEIGHT = Platform.OS === 'ios' ? 34 : 36;
const MAX_CONTENT_HEIGHT = 100;
const MAX_MESSAGE_LENGTH = 4000;
class PostTextbox extends PureComponent {
static propTypes = {
actions: PropTypes.shape({
createPost: PropTypes.func.isRequired,
handleClearFiles: PropTypes.func.isRequired,
handleRemoveLastFile: PropTypes.func.isRequired,
handleUploadFiles: PropTypes.func.isRequired,
userTyping: PropTypes.func.isRequired
}).isRequired,
channelId: PropTypes.string.isRequired,
channelIsLoading: PropTypes.bool.isRequired,
config: PropTypes.object.isRequired,
currentUserId: PropTypes.string.isRequired,
files: PropTypes.array,
intl: intlShape.isRequired,
navigator: PropTypes.object,
onChangeText: PropTypes.func.isRequired,
rootId: PropTypes.string,
theme: PropTypes.object.isRequired,
typing: PropTypes.array.isRequired,
uploadFileRequestStatus: PropTypes.string.isRequired,
value: PropTypes.string.isRequired
};
static defaultProps = {
files: [],
onSelectionChange: () => true,
rootId: '',
value: ''
};
constructor(props) {
super(props);
this.state = {
contentHeight: INITIAL_HEIGHT,
inputWidth: null
};
}
componentDidMount() {
if (Platform.OS === 'android') {
Keyboard.addListener('keyboardDidHide', this.handleAndroidKeyboard);
BackHandler.addEventListener('hardwareBackPress', this.handleAndroidBack);
}
}
componentWillReceiveProps(nextProps) {
const {intl} = this.props;
const {value} = nextProps;
const valueLength = value.trim().length;
if (valueLength > MAX_MESSAGE_LENGTH) {
Alert.alert(
intl.formatMessage({
id: 'mobile.message_length.title',
defaultMessage: 'Message Length'
}),
intl.formatMessage({
id: 'mobile.message_length.message',
defaultMessage: 'Your current message is too long. Current character count: {max}/{count}'
}, {
max: MAX_MESSAGE_LENGTH,
count: valueLength
})
);
}
}
componentWillUnmount() {
if (Platform.OS === 'android') {
Keyboard.removeListener('keyboardDidHide', this.handleAndroidKeyboard);
BackHandler.removeEventListener('hardwareBackPress', this.handleAndroidBack);
}
}
blur = () => {
this.refs.input.blur();
};
canSend = () => {
const {files, uploadFileRequestStatus, value} = this.props;
const valueLength = value.trim().length;
if (files.length) {
return valueLength <= MAX_MESSAGE_LENGTH && uploadFileRequestStatus !== RequestStatus.STARTED && files.filter((f) => !f.failed).length > 0;
}
return valueLength > 0 && valueLength <= MAX_MESSAGE_LENGTH;
};
handleAndroidKeyboard = () => {
this.blur();
};
handleAndroidBack = () => {
const {channelId, files, rootId} = this.props;
if (files.length) {
this.props.actions.handleRemoveLastFile(channelId, rootId);
return true;
}
return false;
};
handleSendMessage = () => {
if (!this.canSend()) {
return;
}
const hasFailedImages = this.props.files.some((f) => f.failed);
if (hasFailedImages) {
const {intl} = this.props;
Alert.alert(
intl.formatMessage({
id: 'mobile.post_textbox.uploadFailedTitle',
defaultMessage: 'Attachment failure'
}),
intl.formatMessage({
id: 'mobile.post_textbox.uploadFailedDesc',
defaultMessage: 'Some attachments failed to upload to the server, Are you sure you want to post the message?'
}),
[{
text: intl.formatMessage({id: 'mobile.channel_info.alertNo', defaultMessage: 'No'})
}, {
text: intl.formatMessage({id: 'mobile.channel_info.alertYes', defaultMessage: 'Yes'}),
onPress: this.sendMessage
}],
);
} else {
this.sendMessage();
}
};
sendMessage = () => {
const files = this.props.files.filter((f) => !f.failed);
const post = {
user_id: this.props.currentUserId,
channel_id: this.props.channelId,
root_id: this.props.rootId,
parent_id: this.props.rootId,
message: this.props.value
};
this.props.actions.createPost(post, files);
this.handleTextChange('');
if (this.props.files.length) {
this.props.actions.handleClearFiles(this.props.channelId, this.props.rootId);
}
// Shrink the input textbox since the layout events lag slightly
this.setState({
contentHeight: INITIAL_HEIGHT
});
};
handleTextChange = (text) => {
const {
onChangeText,
channelId,
rootId,
actions
} = this.props;
onChangeText(text);
actions.userTyping(channelId, rootId);
};
handleSelectionChange = (event) => {
if (this.autocomplete) {
this.autocomplete.handleSelectionChange(event);
}
};
handleContentSizeChange = (event) => {
let contentHeight = event.nativeEvent.layout.height;
if (contentHeight < INITIAL_HEIGHT) {
contentHeight = INITIAL_HEIGHT;
}
this.setState({
contentHeight
});
};
handleInputSizeChange = (event) => {
this.setState({
inputWidth: event.nativeEvent.layout.width
});
};
handleSubmit = () => {
// Workaround for android as the multiline is not working
if (Platform.OS === 'android') {
if (this.timeout) {
clearTimeout(this.timeout);
}
this.timeout = setTimeout(() => {
let {value: msg} = this.props;
msg += '\n';
this.handleTextChange(msg);
}, 10);
}
};
attachAutocomplete = (c) => {
this.autocomplete = c;
};
attachFileFromCamera = () => {
const options = {
quality: 0.7,
noData: true,
storageOptions: {
cameraRoll: true,
waitUntilSaved: true
}
};
ImagePicker.launchCamera(options, (response) => {
if (response.error) {
return;
}
this.uploadFiles([response]);
});
};
attachFileFromLibrary = () => {
const options = {
quality: 0.7,
noData: true
};
if (Platform.OS === 'ios') {
options.mediaType = 'mixed';
}
ImagePicker.launchImageLibrary(options, (response) => {
if (response.error) {
return;
}
this.uploadFiles([response]);
});
};
attachVideoFromLibraryAndroid = () => {
const options = {
quality: 0.7,
mediaType: 'video',
noData: true
};
ImagePicker.launchImageLibrary(options, (response) => {
if (response.error) {
return;
}
this.uploadFiles([response]);
});
}
uploadFiles = (images) => {
this.props.actions.handleUploadFiles(images, this.props.rootId);
};
handleFileAttachmentOption = (action) => {
this.props.navigator.dismissModal({
animationType: 'none'
});
// Have to wait to launch the library attachment action.
// If we call the action after dismissModal with no delay then the
// Wix navigator will dismiss the library attachment modal as well.
setTimeout(() => {
if (typeof action === 'function') {
action();
}
}, 100);
}
showFileAttachmentOptions = () => {
this.blur();
const options = {
items: [{
action: () => this.handleFileAttachmentOption(this.attachFileFromCamera),
text: {
id: 'mobile.file_upload.camera',
defaultMessage: 'Take Photo or Video'
},
icon: 'camera'
}, {
action: () => this.handleFileAttachmentOption(this.attachFileFromLibrary),
text: {
id: 'mobile.file_upload.library',
defaultMessage: 'Photo Library'
},
icon: 'photo'
}]
};
if (Platform.OS === 'android') {
options.items.push({
action: () => this.handleFileAttachmentOption(this.attachVideoFromLibraryAndroid),
text: {
id: 'mobile.file_upload.video',
defaultMessage: 'Video Library'
},
icon: 'file-video-o'
});
}
this.props.navigator.showModal({
screen: 'OptionsModal',
title: '',
animationType: 'none',
passProps: {
items: options.items
},
navigatorStyle: {
navBarHidden: true,
statusBarHidden: false,
statusBarHideWithNavBar: false,
screenBackgroundColor: 'transparent',
modalPresentationStyle: 'overCurrentContext'
}
});
};
renderTyping = () => {
const {typing} = this.props;
const numUsers = typing.length;
switch (numUsers) {
case 0:
return null;
case 1:
return (
<FormattedText
id='msg_typing.isTyping'
defaultMessage='{user} is typing...'
values={{
user: typing[0]
}}
/>
);
default: {
const last = typing.pop();
return (
<FormattedText
id='msg_typing.areTyping'
defaultMessage='{users} and {last} are typing...'
values={{
users: (typing.join(', ')),
last
}}
/>
);
}
}
};
renderDisabledSendButton = () => {
const {theme} = this.props;
const style = getStyleSheet(theme);
return (
<View style={[style.sendButton, style.disableButton]}>
<PaperPlane
height={13}
width={15}
color={theme.buttonColor}
/>
</View>
);
}
renderSendButton = () => {
const {theme, uploadFileRequestStatus} = this.props;
const style = getStyleSheet(theme);
if (uploadFileRequestStatus === RequestStatus.STARTED) {
return this.renderDisabledSendButton();
} else if (this.canSend()) {
return (
<TouchableOpacity
onPress={this.handleSendMessage}
style={style.sendButton}
>
<PaperPlane
height={13}
width={15}
color={theme.buttonColor}
/>
</TouchableOpacity>
);
}
return null;
}
render() {
const {channelIsLoading, config, intl, theme, value} = this.props;
const style = getStyleSheet(theme);
const textInputHeight = Math.min(this.state.contentHeight, MAX_CONTENT_HEIGHT);
const textValue = channelIsLoading ? '' : value;
let placeholder;
if (this.props.rootId) {
placeholder = {id: 'create_comment.addComment', defaultMessage: 'Add a comment...'};
} else {
placeholder = {id: 'create_post.write', defaultMessage: 'Write a message...'};
}
let fileUpload = null;
const inputContainerStyle = [style.inputContainer];
if (!config.EnableFileAttachments || config.EnableFileAttachments === 'true') {
fileUpload = (
<TouchableOpacity
onPress={this.showFileAttachmentOptions}
style={style.buttonContainer}
>
<Icon
size={30}
style={style.attachIcon}
color={changeOpacity(theme.centerChannelColor, 0.9)}
name='md-add'
/>
</TouchableOpacity>
);
} else {
inputContainerStyle.push(style.inputContainerWithoutFileUpload);
}
return (
<View>
<Text
style={[style.input, style.hidden, {width: this.state.inputWidth}]}
onLayout={this.handleContentSizeChange}
>
{textValue + ' '}
</Text>
<View>
<Text
style={[style.typing]}
ellipsizeMode='tail'
numberOfLines={1}
>
{this.renderTyping()}
</Text>
</View>
<FileUploadPreview
channelId={this.props.channelId}
files={this.props.files}
inputHeight={textInputHeight}
rootId={this.props.rootId}
/>
<Autocomplete
ref={this.attachAutocomplete}
onChangeText={this.props.onChangeText}
rootId={this.props.rootId}
/>
<View style={style.inputWrapper}>
{fileUpload}
<View style={inputContainerStyle}>
<TextInput
ref='input'
value={textValue}
onChangeText={this.handleTextChange}
onSelectionChange={this.handleSelectionChange}
placeholder={intl.formatMessage(placeholder)}
placeholderTextColor={changeOpacity('#000', 0.5)}
multiline={true}
numberOfLines={10}
blurOnSubmit={false}
underlineColorAndroid='transparent'
style={[style.input, {height: textInputHeight}]}
onSubmitEditing={this.handleSubmit}
onLayout={this.handleInputSizeChange}
/>
{this.renderSendButton()}
</View>
</View>
</View>
);
}
}
const getStyleSheet = makeStyleSheetFromTheme((theme) => {
return StyleSheet.create({
buttonContainer: {
height: Platform.select({
ios: 34,
android: 36
}),
width: 45,
alignItems: 'center',
justifyContent: 'center'
},
disableButton: {
backgroundColor: changeOpacity(theme.buttonBg, 0.3)
},
input: {
color: '#000',
flex: 1,
fontSize: 14,
paddingBottom: 8,
paddingLeft: 12,
paddingRight: 12,
paddingTop: 8,
textAlignVertical: 'top'
},
hidden: {
position: 'absolute',
top: 10000, // way off screen
left: 10000, // way off screen
backgroundColor: 'transparent',
borderColor: 'transparent',
color: 'transparent'
},
inputContainer: {
flex: 1,
flexDirection: 'row',
backgroundColor: '#fff',
alignItems: 'flex-end',
marginRight: 10
},
inputContainerWithoutFileUpload: {
marginLeft: 10
},
inputWrapper: {
alignItems: 'flex-end',
flexDirection: 'row',
paddingVertical: 4,
backgroundColor: theme.centerChannelBg,
borderTopWidth: 1,
borderTopColor: changeOpacity(theme.centerChannelColor, 0.20)
},
attachIcon: {
marginTop: Platform.select({
ios: 2,
android: 0
})
},
sendButton: {
backgroundColor: theme.buttonBg,
borderRadius: 18,
marginRight: 5,
height: 28,
width: 28,
alignItems: 'center',
justifyContent: 'center',
paddingLeft: 2,
...Platform.select({
ios: {
marginBottom: 3
},
android: {
height: 29,
marginBottom: 4,
width: 29
}
})
},
typing: {
paddingLeft: 10,
fontSize: 11,
marginBottom: 5,
color: theme.centerChannelColor,
backgroundColor: 'transparent'
}
});
});
export default injectIntl(PostTextbox, {withRef: true});