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cif-encoder.ts
tree.tsx 10.70 KiB
/**
* Copyright (c) 2018 - 2019 mol* contributors, licensed under MIT, See LICENSE file for more info.
*
* @author David Sehnal <david.sehnal@gmail.com>
*/
import * as React from 'react';
import { PluginStateObject } from 'mol-plugin/state/objects';
import { State, StateObject, StateObjectCell, StateTransform } from 'mol-state'
import { PluginCommands } from 'mol-plugin/command';
import { PluginUIComponent } from '../base';
import { UpdateTransformContol } from './update-transform';
import { StateObjectActions } from './actions';
export class StateTree extends PluginUIComponent<{ state: State }, { showActions: boolean }> {
state = { showActions: true };
componentDidMount() {
this.subscribe(this.plugin.events.state.cell.created, e => {
if (e.cell.transform.parent === StateTransform.RootRef) this.forceUpdate();
});
this.subscribe(this.plugin.events.state.cell.removed, e => {
if (e.parent === StateTransform.RootRef) this.forceUpdate();
});
}
static getDerivedStateFromProps(props: { state: State }, state: { showActions: boolean }) {
const n = props.state.tree.root.ref;
const children = props.state.tree.children.get(n);
const showActions = children.size === 0;
if (state.showActions === showActions) return null;
return { showActions };
}
render() {
const ref = this.props.state.tree.root.ref;
if (this.state.showActions) {
return <StateObjectActions state={this.props.state} nodeRef={ref} />
}
return <StateTreeNode state={this.props.state} nodeRef={ref} depth={0} />;
}
}
class StateTreeNode extends PluginUIComponent<{ nodeRef: string, state: State, depth: number }, { state: State, isCollapsed: boolean }> {
is(e: State.ObjectEvent) {
return e.ref === this.props.nodeRef && e.state === this.props.state;
}
get cellState() {
return this.props.state.cellStates.get(this.props.nodeRef);
}
componentDidMount() {
this.subscribe(this.plugin.events.state.cell.stateUpdated, e => {
if (this.is(e) && e.state.transforms.has(this.props.nodeRef)) {
this.setState({ isCollapsed: e.cellState.isCollapsed });
}
});
this.subscribe(this.plugin.events.state.cell.created, e => {
if (this.props.state === e.state && this.props.nodeRef === e.cell.transform.parent) {
this.forceUpdate();
}
});
this.subscribe(this.plugin.events.state.cell.removed, e => {
if (this.props.state === e.state && this.props.nodeRef === e.parent) {
this.forceUpdate();
}
});
}
state = {
isCollapsed: this.props.state.cellStates.get(this.props.nodeRef).isCollapsed,
state: this.props.state
}
static getDerivedStateFromProps(props: { nodeRef: string, state: State }, state: { state: State, isCollapsed: boolean }) {
if (props.state === state.state) return null;
return {
isCollapsed: props.state.cellStates.get(props.nodeRef).isCollapsed,
state: props.state
};
}
render() {
const cell = this.props.state.cells.get(this.props.nodeRef)!;
if (cell.obj === StateObject.Null) return null;
const cellState = this.cellState;
const showLabel = cell.status !== 'ok' || !cell.transform.props || !cell.transform.props.isGhost;
const children = this.props.state.tree.children.get(this.props.nodeRef);
const newDepth = showLabel ? this.props.depth + 1 : this.props.depth;
if (!showLabel) {
if (children.size === 0) return null;
return <div style={{ display: cellState.isCollapsed ? 'none' : 'block' }}>
{children.map(c => <StateTreeNode state={this.props.state} nodeRef={c!} key={c} depth={newDepth} />)}
</div>;
}
return <>
<StateTreeNodeLabel nodeRef={this.props.nodeRef} state={this.props.state} depth={this.props.depth} />
{children.size === 0
? void 0
: <div style={{ display: cellState.isCollapsed ? 'none' : 'block' }}>
{children.map(c => <StateTreeNode state={this.props.state} nodeRef={c!} key={c} depth={newDepth} />)}
</div>
}
</>;
}
}
class StateTreeNodeLabel extends PluginUIComponent<{ nodeRef: string, state: State, depth: number }, { state: State, isCurrent: boolean, isCollapsed: boolean }> {
is(e: State.ObjectEvent) {
return e.ref === this.props.nodeRef && e.state === this.props.state;
}
componentDidMount() {
this.subscribe(this.plugin.events.state.cell.stateUpdated, e => {
if (this.is(e)) this.forceUpdate();
});
this.subscribe(this.plugin.state.behavior.currentObject, e => {
if (!this.is(e)) {
if (this.state.isCurrent && e.state.transforms.has(this.props.nodeRef)) {
this.setState({ isCurrent: this.props.state.current === this.props.nodeRef });
}
return;
}
if (e.state.transforms.has(this.props.nodeRef)) {
this.setState({
isCurrent: this.props.state.current === this.props.nodeRef,
isCollapsed: this.props.state.cellStates.get(this.props.nodeRef).isCollapsed
});
}
});
}
state = {
isCurrent: this.props.state.current === this.props.nodeRef,
isCollapsed: this.props.state.cellStates.get(this.props.nodeRef).isCollapsed,
state: this.props.state
}
static getDerivedStateFromProps(props: { nodeRef: string, state: State }, state: { state: State, isCurrent: boolean, isCollapsed: boolean }) {
if (props.state === state.state) return null;
return {
isCurrent: props.state.current === props.nodeRef,
isCollapsed: props.state.cellStates.get(props.nodeRef).isCollapsed,
state: props.state
};
}
setCurrent = (e: React.MouseEvent<HTMLElement>) => {
e.preventDefault();
PluginCommands.State.SetCurrentObject.dispatch(this.plugin, { state: this.props.state, ref: this.props.nodeRef });
}
remove = (e: React.MouseEvent<HTMLElement>) => {
e.preventDefault();
PluginCommands.State.RemoveObject.dispatch(this.plugin, { state: this.props.state, ref: this.props.nodeRef, removeParentGhosts: true });
}
toggleVisible = (e: React.MouseEvent<HTMLElement>) => {
e.preventDefault();
PluginCommands.State.ToggleVisibility.dispatch(this.plugin, { state: this.props.state, ref: this.props.nodeRef });
e.currentTarget.blur();
}
toggleExpanded = (e: React.MouseEvent<HTMLElement>) => {
e.preventDefault();
PluginCommands.State.ToggleExpanded.dispatch(this.plugin, { state: this.props.state, ref: this.props.nodeRef });
e.currentTarget.blur();
}
highlight = (e: React.MouseEvent<HTMLElement>) => {
e.preventDefault();
PluginCommands.State.Highlight.dispatch(this.plugin, { state: this.props.state, ref: this.props.nodeRef });
e.currentTarget.blur();
}
clearHighlight = (e: React.MouseEvent<HTMLElement>) => {
e.preventDefault();
PluginCommands.State.ClearHighlight.dispatch(this.plugin, { state: this.props.state, ref: this.props.nodeRef });
e.currentTarget.blur();
}
render() {
const n = this.props.state.transforms.get(this.props.nodeRef)!;
const cell = this.props.state.cells.get(this.props.nodeRef)!;
const isCurrent = this.is(this.props.state.behaviors.currentObject.value);
let label: any;
if (cell.status === 'pending' || cell.status === 'processing') {
const name = n.transformer.definition.display.name;
label = <><b>[{cell.status}]</b> <span title={name}>{name}</span></>;
} else if (cell.status !== 'ok' || !cell.obj) {
const name = n.transformer.definition.display.name;
const title = `${cell.errorText}`
label = <><b>[{cell.status}]</b> <a title={title} href='#' onClick={this.setCurrent}>{name}</a>: <i>{cell.errorText}</i></>;
} else {
const obj = cell.obj as PluginStateObject.Any;
const title = `${obj.label} ${obj.description ? obj.description : ''}`
if (this.state.isCurrent) {
label = <><b>{obj.label}</b> {obj.description ? <small>{obj.description}</small> : void 0}</>;
} else {
label = <><a title={title} href='#' onClick={this.setCurrent}>{obj.label}</a> {obj.description ? <small>{obj.description}</small> : void 0}</>;
}
}
const children = this.props.state.tree.children.get(this.props.nodeRef);
const cellState = this.props.state.cellStates.get(this.props.nodeRef);
const visibility = <button onClick={this.toggleVisible} className={`msp-btn msp-btn-link msp-tree-visibility${cellState.isHidden ? ' msp-tree-visibility-hidden' : ''}`}>
<span className='msp-icon msp-icon-visual-visibility' />
</button>;
const row = <div className={`msp-tree-row${isCurrent ? ' msp-tree-row-current' : ''}`} onMouseEnter={this.highlight} onMouseLeave={this.clearHighlight}
style={{ marginLeft: this.state.isCurrent ? '0px' : `${this.props.depth * 10}px`, borderRadius: this.state.isCurrent ? '0' : void 0 }}>
{isCurrent ? <b>{label}</b> : label}
{children.size > 0 && <button onClick={this.toggleExpanded} className='msp-btn msp-btn-link msp-tree-toggle-exp-button'>
<span className={`msp-icon msp-icon-${cellState.isCollapsed ? 'expand' : 'collapse'}`} />
</button>}
{!cell.transform.props.isLocked && <button onClick={this.remove} className='msp-btn msp-btn-link msp-tree-remove-button'>
<span className='msp-icon msp-icon-remove' />
</button>}{visibility}
</div>;
if (this.state.isCurrent) {
return <>
{row}
<StateTreeNodeTransform {...this.props}/>
</>
}
return row;
}
}
class StateTreeNodeTransform extends PluginUIComponent<{ nodeRef: string, state: State, depth: number }, { isExpanded: boolean }> {
render() {
const ref = this.props.nodeRef;
const cell = this.props.state.cells.get(ref)!;
const parent: StateObjectCell | undefined = (cell.sourceRef && this.props.state.cells.get(cell.sourceRef)!) || void 0;
if (!parent || parent.status !== 'ok') return null;
const transform = cell.transform;
return <UpdateTransformContol state={this.props.state} transform={transform} />;
}
}