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joplin/ElectronClient/app/gui/NoteList.jsx
2019-09-19 22:51:18 +01:00

430 lines
12 KiB
JavaScript

const { ItemList } = require('./ItemList.min.js');
const React = require('react');
const { connect } = require('react-redux');
const { time } = require('lib/time-utils.js');
const { themeStyle } = require('../theme.js');
const BaseModel = require('lib/BaseModel');
const markJsUtils = require('lib/markJsUtils');
const { _ } = require('lib/locale.js');
const { bridge } = require('electron').remote.require('./bridge');
const eventManager = require('../eventManager');
const Mark = require('mark.js/dist/mark.min.js');
const SearchEngine = require('lib/services/SearchEngine');
const Note = require('lib/models/Note');
const NoteListUtils = require('./utils/NoteListUtils');
const { replaceRegexDiacritics, pregQuote } = require('lib/string-utils');
class NoteListComponent extends React.Component {
constructor() {
super();
this.itemListRef = React.createRef();
this.itemAnchorRefs_ = {};
this.itemRenderer = this.itemRenderer.bind(this);
this.onKeyDown = this.onKeyDown.bind(this);
}
style() {
const theme = themeStyle(this.props.theme);
const itemHeight = 34;
let style = {
root: {
backgroundColor: theme.backgroundColor,
},
listItem: {
height: itemHeight,
boxSizing: 'border-box',
display: 'flex',
alignItems: 'stretch',
backgroundColor: theme.backgroundColor,
borderBottom: `1px solid ${theme.dividerColor}`,
},
listItemSelected: {
backgroundColor: theme.selectedColor,
},
listItemTitle: {
fontFamily: theme.fontFamily,
fontSize: theme.fontSize,
textDecoration: 'none',
color: theme.color,
cursor: 'default',
whiteSpace: 'nowrap',
flex: 1,
display: 'flex',
alignItems: 'center',
overflow: 'hidden',
},
listItemTitleCompleted: {
opacity: 0.5,
textDecoration: 'line-through',
},
};
return style;
}
itemContextMenu(event) {
const currentItemId = event.currentTarget.getAttribute('data-id');
if (!currentItemId) return;
let noteIds = [];
if (this.props.selectedNoteIds.indexOf(currentItemId) < 0) {
noteIds = [currentItemId];
} else {
noteIds = this.props.selectedNoteIds;
}
if (!noteIds.length) return;
const menu = NoteListUtils.makeContextMenu(noteIds, {
notes: this.props.notes,
dispatch: this.props.dispatch,
});
menu.popup(bridge().window());
}
itemRenderer(item) {
const theme = themeStyle(this.props.theme);
const width = this.props.style.width;
const onTitleClick = async (event, item) => {
if (event.ctrlKey || event.metaKey) {
event.preventDefault();
this.props.dispatch({
type: 'NOTE_SELECT_TOGGLE',
id: item.id,
});
} else if (event.shiftKey) {
event.preventDefault();
this.props.dispatch({
type: 'NOTE_SELECT_EXTEND',
id: item.id,
});
} else {
this.props.dispatch({
type: 'NOTE_SELECT',
id: item.id,
});
}
};
const onDragStart = event => {
let noteIds = [];
// Here there is two cases:
// - If multiple notes are selected, we drag the group
// - If only one note is selected, we drag the note that was clicked on (which might be different from the currently selected note)
if (this.props.selectedNoteIds.length >= 2) {
noteIds = this.props.selectedNoteIds;
} else {
const clickedNoteId = event.currentTarget.getAttribute('data-id');
if (clickedNoteId) noteIds.push(clickedNoteId);
}
if (!noteIds.length) return;
event.dataTransfer.setDragImage(new Image(), 1, 1);
event.dataTransfer.clearData();
event.dataTransfer.setData('text/x-jop-note-ids', JSON.stringify(noteIds));
};
const onCheckboxClick = async event => {
const checked = event.target.checked;
const newNote = {
id: item.id,
todo_completed: checked ? time.unixMs() : 0,
};
await Note.save(newNote, { userSideValidation: true });
eventManager.emit('todoToggle', { noteId: item.id });
};
const hPadding = 10;
let highlightedWords = [];
if (this.props.notesParentType === 'Search') {
const query = BaseModel.byId(this.props.searches, this.props.selectedSearchId);
if (query) {
const parsedQuery = SearchEngine.instance().parseQuery(query.query_pattern);
highlightedWords = SearchEngine.instance().allParsedQueryTerms(parsedQuery);
}
}
let style = Object.assign({ width: width }, this.style().listItem);
if (this.props.selectedNoteIds.indexOf(item.id) >= 0) {
style = Object.assign(style, this.style().listItemSelected);
}
// Setting marginBottom = 1 because it makes the checkbox looks more centered, at least on Windows
// but don't know how it will look in other OSes.
const checkbox = item.is_todo ? (
<div style={{ display: 'flex', height: style.height, alignItems: 'center', paddingLeft: hPadding }}>
<input
style={{ margin: 0, marginBottom: 1 }}
type="checkbox"
defaultChecked={!!item.todo_completed}
onClick={event => {
onCheckboxClick(event, item);
}}
/>
</div>
) : null;
let listItemTitleStyle = Object.assign({}, this.style().listItemTitle);
listItemTitleStyle.paddingLeft = !checkbox ? hPadding : 4;
if (item.is_todo && !!item.todo_completed) listItemTitleStyle = Object.assign(listItemTitleStyle, this.style().listItemTitleCompleted);
let displayTitle = Note.displayTitle(item);
let titleComp = null;
if (highlightedWords.length) {
const titleElement = document.createElement('span');
titleElement.textContent = displayTitle;
const mark = new Mark(titleElement, {
exclude: ['img'],
acrossElements: true,
});
mark.unmark();
for (let i = 0; i < highlightedWords.length; i++) {
const w = highlightedWords[i];
markJsUtils.markKeyword(mark, w, {
pregQuote: pregQuote,
replaceRegexDiacritics: replaceRegexDiacritics,
});
}
// Note: in this case it is safe to use dangerouslySetInnerHTML because titleElement
// is a span tag that we created and that contains data that's been inserted as plain text
// with `textContent` so it cannot contain any XSS attacks. We use this feature because
// mark.js can only deal with DOM elements.
// https://reactjs.org/docs/dom-elements.html#dangerouslysetinnerhtml
titleComp = <span dangerouslySetInnerHTML={{ __html: titleElement.outerHTML }}></span>;
} else {
titleComp = <span>{displayTitle}</span>;
}
const watchedIconStyle = {
paddingRight: 4,
color: theme.color,
};
const watchedIcon = this.props.watchedNoteFiles.indexOf(item.id) < 0 ? null : <i style={watchedIconStyle} className={'fa fa-external-link'}></i>;
if (!this.itemAnchorRefs_[item.id]) this.itemAnchorRefs_[item.id] = React.createRef();
const ref = this.itemAnchorRefs_[item.id];
// Need to include "todo_completed" in key so that checkbox is updated when
// item is changed via sync.
return (
<div key={`${item.id}_${item.todo_completed}`} style={style}>
{checkbox}
<a
ref={ref}
className="list-item"
onContextMenu={event => this.itemContextMenu(event)}
href="#"
draggable={true}
style={listItemTitleStyle}
onClick={event => {
onTitleClick(event, item);
}}
onDragStart={event => onDragStart(event)}
data-id={item.id}
>
{watchedIcon}
{titleComp}
</a>
</div>
);
}
itemAnchorRef(itemId) {
if (this.itemAnchorRefs_[itemId] && this.itemAnchorRefs_[itemId].current) return this.itemAnchorRefs_[itemId].current;
return null;
}
doCommand(command) {
if (!command) return;
let commandProcessed = true;
if (command.name === 'focusElement' && command.target === 'noteList') {
if (this.props.selectedNoteIds.length) {
const ref = this.itemAnchorRef(this.props.selectedNoteIds[0]);
if (ref) ref.focus();
}
} else {
commandProcessed = false;
}
if (commandProcessed) {
this.props.dispatch({
type: 'WINDOW_COMMAND',
name: null,
});
}
}
componentDidUpdate(prevProps) {
if (prevProps.windowCommand !== this.props.windowCommand) {
this.doCommand(this.props.windowCommand);
}
if (prevProps.selectedNoteIds !== this.props.selectedNoteIds && this.props.selectedNoteIds.length === 1) {
const id = this.props.selectedNoteIds[0];
for (let i = 0; i < this.props.notes.length; i++) {
if (this.props.notes[i].id === id) {
this.itemListRef.current.makeItemIndexVisible(i);
break;
}
}
}
}
async onKeyDown(event) {
const keyCode = event.keyCode;
const noteIds = this.props.selectedNoteIds;
if (noteIds.length === 1 && (keyCode === 40 || keyCode === 38)) {
// DOWN / UP
const noteId = noteIds[0];
let noteIndex = BaseModel.modelIndexById(this.props.notes, noteId);
const inc = keyCode === 38 ? -1 : +1;
noteIndex += inc;
if (noteIndex < 0) noteIndex = 0;
if (noteIndex > this.props.notes.length - 1) noteIndex = this.props.notes.length - 1;
const newSelectedNote = this.props.notes[noteIndex];
this.props.dispatch({
type: 'NOTE_SELECT',
id: newSelectedNote.id,
});
this.itemListRef.current.makeItemIndexVisible(noteIndex);
this.focusNoteId_(newSelectedNote.id);
event.preventDefault();
}
if (noteIds.length && (keyCode === 46 || (keyCode === 8 && event.metaKey))) {
// DELETE / CMD+Backspace
event.preventDefault();
await NoteListUtils.confirmDeleteNotes(noteIds);
}
if (noteIds.length && keyCode === 32) {
// SPACE
event.preventDefault();
const notes = BaseModel.modelsByIds(this.props.notes, noteIds);
const todos = notes.filter(n => !!n.is_todo);
if (!todos.length) return;
for (let i = 0; i < todos.length; i++) {
const toggledTodo = Note.toggleTodoCompleted(todos[i]);
await Note.save(toggledTodo);
}
this.focusNoteId_(todos[0].id);
}
if (keyCode === 9) {
// TAB
event.preventDefault();
if (event.shiftKey) {
this.props.dispatch({
type: 'WINDOW_COMMAND',
name: 'focusElement',
target: 'sideBar',
});
} else {
this.props.dispatch({
type: 'WINDOW_COMMAND',
name: 'focusElement',
target: 'noteTitle',
});
}
}
}
focusNoteId_(noteId) {
// - We need to focus the item manually otherwise focus might be lost when the
// list is scrolled and items within it are being rebuilt.
// - We need to use an interval because when leaving the arrow pressed, the rendering
// of items might lag behind and so the ref is not yet available at this point.
if (!this.itemAnchorRef(noteId)) {
if (this.focusItemIID_) clearInterval(this.focusItemIID_);
this.focusItemIID_ = setInterval(() => {
if (this.itemAnchorRef(noteId)) {
this.itemAnchorRef(noteId).focus();
clearInterval(this.focusItemIID_);
this.focusItemIID_ = null;
}
}, 10);
} else {
this.itemAnchorRef(noteId).focus();
}
}
componentWillUnmount() {
if (this.focusItemIID_) {
clearInterval(this.focusItemIID_);
this.focusItemIID_ = null;
}
}
render() {
const theme = themeStyle(this.props.theme);
const style = this.props.style;
let notes = this.props.notes.slice();
if (!notes.length) {
const padding = 10;
const emptyDivStyle = Object.assign(
{
padding: `${padding}px`,
fontSize: theme.fontSize,
color: theme.color,
backgroundColor: theme.backgroundColor,
fontFamily: theme.fontFamily,
},
style
);
emptyDivStyle.width = emptyDivStyle.width - padding * 2;
emptyDivStyle.height = emptyDivStyle.height - padding * 2;
return <div style={emptyDivStyle}>{this.props.folders.length ? _('No notes in here. Create one by clicking on "New note".') : _('There is currently no notebook. Create one by clicking on "New notebook".')}</div>;
}
return <ItemList ref={this.itemListRef} itemHeight={this.style().listItem.height} className={'note-list'} items={notes} style={style} itemRenderer={this.itemRenderer} onKeyDown={this.onKeyDown} />;
}
}
const mapStateToProps = state => {
return {
notes: state.notes,
folders: state.folders,
selectedNoteIds: state.selectedNoteIds,
theme: state.settings.theme,
notesParentType: state.notesParentType,
searches: state.searches,
selectedSearchId: state.selectedSearchId,
watchedNoteFiles: state.watchedNoteFiles,
windowCommand: state.windowCommand,
};
};
const NoteList = connect(mapStateToProps)(NoteListComponent);
module.exports = { NoteList };