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joplin/ReactNativeClient/lib/components/note-list.js

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import React, { Component } from 'react';
import { connect } from 'react-redux'
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import { ListView, Text, TouchableHighlight, Switch, View, StyleSheet } from 'react-native';
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import { Log } from 'lib/log.js';
import { _ } from 'lib/locale.js';
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import { Checkbox } from 'lib/components/checkbox.js';
import { NoteItem } from 'lib/components/note-item.js';
import { reg } from 'lib/registry.js';
import { Note } from 'lib/models/note.js';
import { Setting } from 'lib/models/setting.js';
import { time } from 'lib/time-utils.js';
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import { themeStyle } from 'lib/components/global-style.js';
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class NoteListComponent extends Component {
constructor() {
super();
const ds = new ListView.DataSource({
rowHasChanged: (r1, r2) => { return r1 !== r2; }
});
this.state = {
dataSource: ds,
items: [],
selectedItemIds: [],
};
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this.rootRef_ = null;
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this.styles_ = {};
}
styles() {
const themeId = this.props.theme;
const theme = themeStyle(themeId);
if (this.styles_[themeId]) return this.styles_[themeId];
this.styles_ = {};
let styles = {
noItemMessage: {
paddingLeft: theme.marginLeft,
paddingRight: theme.marginRight,
paddingTop: theme.marginTop,
paddingBottom: theme.marginBottom,
fontSize: theme.fontSize,
color: theme.color,
},
};
this.styles_[themeId] = StyleSheet.create(styles);
return this.styles_[themeId];
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}
filterNotes(notes) {
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const todoFilter = 'all'; //Setting.value('todoFilter');
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if (todoFilter == 'all') return notes;
const now = time.unixMs();
const maxInterval = 1000 * 60 * 60 * 24;
const notRecentTime = now - maxInterval;
let output = [];
for (let i = 0; i < notes.length; i++) {
const note = notes[i];
if (note.is_todo) {
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if (todoFilter == 'recent' && note.user_updated_time < notRecentTime && !!note.todo_completed) continue;
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if (todoFilter == 'nonCompleted' && !!note.todo_completed) continue;
}
output.push(note);
}
return output;
}
componentWillMount() {
const newDataSource = this.state.dataSource.cloneWithRows(this.filterNotes(this.props.items));
this.state = { dataSource: newDataSource };
}
componentWillReceiveProps(newProps) {
// https://stackoverflow.com/questions/38186114/react-native-redux-and-listview
this.setState({
dataSource: this.state.dataSource.cloneWithRows(this.filterNotes(newProps.items)),
});
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// Make sure scroll position is reset when switching from one folder to another or to a tag list.
if (this.rootRef_ && newProps.notesSource != this.props.notesSource) {
this.rootRef_.scrollTo({ x: 0, y: 0, animated: false });
}
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}
render() {
// `enableEmptySections` is to fix this warning: https://github.com/FaridSafi/react-native-gifted-listview/issues/39
if (this.state.dataSource.getRowCount()) {
return (
<ListView
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ref={(ref) => this.rootRef_ = ref}
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dataSource={this.state.dataSource}
renderRow={(note) => {
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return <NoteItem note={note}/>
}}
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enableEmptySections={true}
/>
);
} else {
const noItemMessage = _('There are currently no notes. Create one by clicking on the (+) button.');
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return <Text style={this.styles().noItemMessage} >{noItemMessage}</Text>;
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}
}
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}
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const NoteList = connect(
(state) => {
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return {
items: state.notes,
notesSource: state.notesSource,
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theme: state.settings.theme,
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};
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}
)(NoteListComponent)
export { NoteList };