Files
op-pedal/react/src/BankDialog.tsx
T
2021-08-25 19:16:13 -04:00

567 lines
23 KiB
TypeScript

// Copyright (c) 2021 Robin Davies
//
// Permission is hereby granted, free of charge, to any person obtaining a copy of
// this software and associated documentation files (the "Software"), to deal in
// the Software without restriction, including without limitation the rights to
// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
// the Software, and to permit persons to whom the Software is furnished to do so,
// subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
import React, { Component } from 'react';
import IconButton from '@material-ui/core/IconButton';
import Typography from '@material-ui/core/Typography';
import { PiPedalModel, PiPedalModelFactory } from './PiPedalModel';
import { BankIndexEntry, BankIndex } from './Banks';
import Button from "@material-ui/core/Button";
import ButtonBase from "@material-ui/core/ButtonBase";
import { TransitionProps } from '@material-ui/core/transitions/transition';
import Slide from '@material-ui/core/Slide';
import AppBar from '@material-ui/core/AppBar';
import Toolbar from '@material-ui/core/Toolbar';
import { Theme, withStyles, WithStyles, createStyles } from '@material-ui/core/styles';
import DraggableGrid, { ScrollDirection } from './DraggableGrid';
import Fade from '@material-ui/core/Fade';
import SelectHoverBackground from './SelectHoverBackground';
import CloseIcon from '@material-ui/icons/Close';
import ArrowBackIcon from '@material-ui/icons/ArrowBack';
import EditIcon from '@material-ui/icons/Edit';
import RenameDialog from './RenameDialog';
import MoreVertIcon from '@material-ui/icons/MoreVert';
import ListItemIcon from '@material-ui/core/ListItemIcon';
import ListItemText from '@material-ui/core/ListItemText';
import Menu from '@material-ui/core/Menu';
import MenuItem from '@material-ui/core/MenuItem';
import DialogEx from './DialogEx';
import DialogContent from '@material-ui/core/DialogContent';
import DialogActions from '@material-ui/core/DialogActions';
interface BankDialogProps extends WithStyles<typeof styles> {
show: boolean;
isEditDialog: boolean;
onDialogClose: () => void;
};
interface BankDialogState {
banks: BankIndex;
showActionBar: boolean;
selectedItem: number;
filenameDialogOpen: boolean;
filenameSaveAs: boolean;
moreMenuAnchorEl: HTMLElement | null;
showDeletePrompt: boolean;
};
const styles = (theme: Theme) => createStyles({
dialogAppBar: {
position: 'relative',
top: 0, left: 0
},
dialogActionBar: {
position: 'relative',
top: 0, left: 0,
background: "black"
},
dialogTitle: {
marginLeft: theme.spacing(2),
flex: 1,
},
itemFrame: {
display: "flex",
flexDirection: "row",
flexWrap: "nowrap",
width: "100%",
height: "56px",
alignItems: "center",
textAlign: "left",
justifyContent: "center",
paddingLeft: 8
},
iconFrame: {
flex: "0 0 auto",
},
itemIcon: {
width: 24, height: 24, margin: 12, opacity: 0.6
},
itemLabel: {
flex: "1 1 1px",
marginLeft: 8
}
});
const Transition = React.forwardRef(function Transition(
props: TransitionProps & { children?: React.ReactElement },
ref: React.Ref<unknown>,
) {
return <Slide direction="up" ref={ref} {...props} />;
});
// eslint-disable-next-line @typescript-eslint/no-unused-vars
const ActionBarTransition = React.forwardRef(function Transition(
props: TransitionProps & { children?: React.ReactElement },
ref: React.Ref<unknown>,
) {
return <Slide direction="right" ref={ref} {...props} />;
});
const BankDialog = withStyles(styles, { withTheme: true })(
class extends Component<BankDialogProps, BankDialogState> {
model: PiPedalModel;
refUpload: React.RefObject<HTMLInputElement>;
constructor(props: BankDialogProps) {
super(props);
this.refUpload = React.createRef();
this.model = PiPedalModelFactory.getInstance();
this.handleDialogClose = this.handleDialogClose.bind(this);
let banks = this.model.banks.get();
this.state = {
banks: banks,
showActionBar: false,
selectedItem: banks.selectedBank,
filenameDialogOpen: false,
filenameSaveAs: false,
moreMenuAnchorEl: null,
showDeletePrompt: false
};
this.handleBanksChanged = this.handleBanksChanged.bind(this);
}
onMoreClick(e: React.SyntheticEvent): void {
this.setState({ moreMenuAnchorEl: e.currentTarget as HTMLElement })
}
handleDownloadBank() {
this.handleMoreClose();
this.model.download("downloadBank", this.state.selectedItem);
}
async uploadFiles(fileList: FileList): Promise<number> {
let uploadAfter = this.state.selectedItem;
try {
for (let i = 0; i < fileList.length; ++i) {
uploadAfter = await this.model.uploadBank(fileList[i], uploadAfter);
}
} catch (error) {
this.model.showAlert(error);
};
return uploadAfter;
}
handleUpload(e: any) {
if (!e.target.files) return;
if (e.target.files.length === 0) return;
var fileList = e.target.files;
this.uploadFiles(fileList)
.then((newSelection) => {
e.target.value = ""; // clear the file list so we can get another change notice.
this.setState({ selectedItem: newSelection });
})
.catch(err => {
e.target.value = ""; // clear the file list so we can get another change notice.
this.model.showAlert(err);
});
}
handleUploadBank() {
if (this.refUpload.current) {
this.refUpload.current.click();
}
this.handleMoreClose();
}
handleMoreClose(): void {
this.setState({ moreMenuAnchorEl: null });
}
selectItemAtIndex(index: number) {
let instanceId = this.state.banks.entries[index].instanceId;
this.setState({ selectedItem: instanceId });
}
isEditMode() {
return this.state.showActionBar || this.props.isEditDialog;
}
handleBanksChanged() {
let banks = this.model.banks.get();
if (!banks.areEqual(this.state.banks, false)) // avoid a bunch of peculiar effects if we update while a drag is in progress
{
// if we don't have a valid selection, then use the current bank.
if (this.state.banks.getEntry(this.state.selectedItem) == null) {
this.setState({ banks: banks, selectedItem: banks.selectedBank });
} else {
this.setState({ banks: banks });
}
}
}
mounted: boolean = false;
hasHooks: boolean = false;
componentDidUpdate() {
}
componentDidMount() {
this.model.banks.addOnChangedHandler(this.handleBanksChanged);
this.handleBanksChanged();
// scroll selected item into view.
this.mounted = true;
}
componentWillUnmount() {
this.model.banks.removeOnChangedHandler(this.handleBanksChanged);
this.mounted = false;
}
getSelectedIndex() {
let instanceId = this.isEditMode() ? this.state.selectedItem : this.state.banks.selectedBank;
let banks = this.state.banks;
for (let i = 0; i < banks.entries.length; ++i) {
if (banks.entries[i].instanceId === instanceId) return i;
}
return -1;
}
handleDeleteClick() {
if (!this.state.selectedItem) return;
this.setState({ showDeletePrompt: true });
}
handleDeletePromptClose() {
this.setState({ showDeletePrompt: false });
}
handleDeletePromptOk() {
this.handleDeletePromptClose();
let selectedItem = this.state.selectedItem;
if (selectedItem !== -1) {
this.model.deleteBankItem(selectedItem)
.then((newSelection: number) => {
this.setState({
selectedItem: newSelection
});
})
.catch((error) => {
this.model.showAlert(error);
});
}
}
handleDialogClose() {
this.props.onDialogClose();
}
handleItemClick(instanceId: number): void {
if (this.isEditMode()) {
this.setState({ selectedItem: instanceId });
} else {
this.model.openBank(instanceId);
this.props.onDialogClose();
}
}
showActionBar(show: boolean): void {
this.setState({ showActionBar: show });
}
mapElement(el: any): React.ReactNode {
let bankEntry = el as BankIndexEntry;
let classes = this.props.classes;
let selectedItem = this.isEditMode() ? this.state.selectedItem : this.state.banks.selectedBank;
return (
<div key={bankEntry.instanceId} style={{ background: "white" }} >
<ButtonBase style={{ width: "100%", height: 48 }}
onClick={() => this.handleItemClick(bankEntry.instanceId)}
>
<SelectHoverBackground selected={bankEntry.instanceId === selectedItem} showHover={true} />
<div className={classes.itemFrame}>
<div className={classes.iconFrame}>
<img src="img/ic_bank.svg" className={classes.itemIcon} alt="" />
</div>
<div className={classes.itemLabel}>
<Typography>
{bankEntry.name}
</Typography>
</div>
</div>
</ButtonBase>
</div>
);
}
moveElement(from: number, to: number): void {
let newBanks = this.state.banks.clone();
newBanks.moveBank(from, to);
this.setState({
banks: newBanks,
selectedItem: newBanks.entries[to].instanceId
});
this.model.moveBank(from, to)
.catch((error) => {
this.model.showAlert(error);
});
}
getSelectedName(): string {
let item = this.state.banks.getEntry(this.state.selectedItem);
if (item) return item.name;
return "";
}
handleRenameClick() {
let item = this.state.banks.getEntry(this.state.selectedItem);
if (item) {
this.setState({ filenameDialogOpen: true, filenameSaveAs: false });
}
}
handleRenameOk(text: string) {
let item = this.state.banks.getEntry(this.state.selectedItem);
if (!item) return;
if (item.name !== text) {
if (this.state.banks.hasName(text)) {
this.model.showAlert("A bank with that name already exists.");
}
this.model.renameBank(this.state.selectedItem, text)
.catch((error) => {
this.onError(error);
});
}
this.setState({ filenameDialogOpen: false });
}
handleSaveAsOk(text: string) {
let item = this.state.banks.getEntry(this.state.selectedItem);
if (item) {
if (item.name !== text) {
if (this.state.banks.hasName(text)) {
this.model.showAlert("A bank with that name already exists.");
return;
}
this.model.saveBankAs(this.state.selectedItem, text)
.then((newSelection) => {
this.setState({ selectedItem: newSelection });
})
.catch((error) => {
this.onError(error);
});
}
}
this.setState({ filenameDialogOpen: false });
}
handleCopy() {
let item = this.state.banks.getEntry(this.state.selectedItem);
if (item) {
this.setState({ filenameDialogOpen: true, filenameSaveAs: true });
}
}
onError(error: string): void {
this.model?.showAlert(error);
}
getSelectedBankName() {
try {
return this.model.banks.get().getEntry(this.state.selectedItem)!.name;
} catch (error) {
return "";
}
}
render() {
let classes = this.props.classes;
let actionBarClass = this.props.isEditDialog ? classes.dialogAppBar : classes.dialogActionBar;
let defaultSelectedIndex = this.getSelectedIndex();
return (
<DialogEx tag="BankDialog" fullScreen open={this.props.show}
onClose={() => { this.handleDialogClose() }} TransitionComponent={Transition}>
<div style={{ display: "flex", flexDirection: "column", flexWrap: "nowrap", width: "100%", height: "100%", overflow: "hidden" }}>
<div style={{ flex: "0 0 auto" }}>
<AppBar className={classes.dialogAppBar} style={{ display: this.isEditMode() ? "none" : "block" }} >
<Toolbar>
<IconButton edge="start" color="inherit" onClick={this.handleDialogClose} aria-label="back"
disabled={this.isEditMode()}
>
<ArrowBackIcon />
</IconButton>
<Typography variant="h6" className={classes.dialogTitle}>
Banks
</Typography>
<IconButton color="inherit" onClick={(e) => this.showActionBar(true)} >
<EditIcon />
</IconButton>
</Toolbar>
</AppBar>
<AppBar className={actionBarClass} style={{ display: this.isEditMode() ? "block" : "none" }}
onClick={(e) => { e.stopPropagation(); e.preventDefault(); }}
>
<Toolbar>
{(!this.props.isEditDialog) ? (
<IconButton edge="start" color="inherit" onClick={(e) => this.showActionBar(false)} aria-label="close">
<CloseIcon />
</IconButton>
) : (
<IconButton edge="start" color="inherit" onClick={this.handleDialogClose} aria-label="back"
>
<ArrowBackIcon />
</IconButton>
)}
<Typography variant="h6" className={classes.dialogTitle}>
Banks
</Typography>
{(this.state.banks.getEntry(this.state.selectedItem) != null)
&& (
<div style={{ flex: "0 0 auto" }}>
<Button color="inherit" onClick={(e) => this.handleCopy()}>
Copy
</Button>
<Button color="inherit" onClick={() => this.handleRenameClick()}>
Rename
</Button>
<RenameDialog
open={this.state.filenameDialogOpen}
defaultName={this.getSelectedName()}
acceptActionName={this.state.filenameSaveAs ? "SAVE AS" : "RENAME"}
onClose={() => { this.setState({ filenameDialogOpen: false }) }}
onOk={(text: string) => {
if (this.state.filenameSaveAs) {
this.handleSaveAsOk(text);
} else {
this.handleRenameOk(text);
}
}
}
/>
<IconButton color="inherit" onClick={(e) => this.handleDeleteClick()} >
<img src="/img/old_delete_outline_white_24dp.svg" alt="Delete" style={{ width: 24, height: 24, opacity: 0.6 }} />
</IconButton>
<IconButton color="inherit" onClick={(e) => { this.onMoreClick(e) }} >
<MoreVertIcon />
</IconButton>
<Menu
id="more-menu"
anchorEl={this.state.moreMenuAnchorEl}
keepMounted
open={Boolean(this.state.moreMenuAnchorEl)}
onClose={() => this.handleMoreClose()}
TransitionComponent={Fade}
>
<MenuItem onClick={() => { this.handleDownloadBank(); }} >
<ListItemIcon>
<img src="img/file_download_black_24dp.svg" style={{ width: 24, height: 24, opacity: 0.6 }} alt="" />
</ListItemIcon>
<ListItemText>
Download bank
</ListItemText>
</MenuItem>
<label htmlFor="bankDialog_UploadInput">
<MenuItem onClick={(e) => this.handleUploadBank()}>
<ListItemIcon>
<img src="img/file_upload_black_24dp.svg" style={{ width: 24, height: 24, opacity: 0.6 }} alt="" />
</ListItemIcon>
<ListItemText>
Upload bank
</ListItemText>
</MenuItem>
</label>
</Menu>
</div>
)
}
</Toolbar>
</AppBar>
</div>
<div style={{ flex: "1 1 auto", position: "relative", overflow: "hidden" }} >
<DraggableGrid
onLongPress={(item) => this.showActionBar(true)}
canDrag={this.isEditMode()}
onDragStart={(index, x, y) => { this.selectItemAtIndex(index) }}
moveElement={(from, to) => { this.moveElement(from, to); }}
scroll={ScrollDirection.Y}
defaultSelectedIndex={defaultSelectedIndex}
>
{
this.state.banks.entries.map((element) => {
return this.mapElement(element);
})
}
</DraggableGrid>
</div>
</div>
<input
id="bankDialog_UploadInput"
ref={this.refUpload}
type="file"
accept=".piBank"
multiple
onChange={(e) => this.handleUpload(e)}
style={{ display: "none" }}
/>
<DialogEx tag="deletePrompt" open={this.state.showDeletePrompt} onClose={() => this.handleDeletePromptClose()}>
<DialogContent>
<Typography>Are you sure you want to delete bank '{this.getSelectedBankName()}'?</Typography>
</DialogContent>
<DialogActions>
<Button onClick={()=> this.handleDeletePromptClose()} color="primary">
Cancel
</Button>
<Button onClick={()=> this.handleDeletePromptOk()} color="secondary" >
DELETE
</Button>
</DialogActions>
</DialogEx>
</DialogEx >
);
}
}
);
export default BankDialog;