monaco-editor
Version:
A browser based code editor
199 lines (198 loc) • 8.86 kB
JavaScript
/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
import './tree.css';
import * as TreeDefaults from './treeDefaults.js';
import * as Model from './treeModel.js';
import * as View from './treeView.js';
import { Emitter, Relay } from '../../../common/event.js';
import { Color } from '../../../common/color.js';
import { mixin } from '../../../common/objects.js';
var TreeContext = /** @class */ (function () {
function TreeContext(tree, configuration, options) {
if (options === void 0) { options = {}; }
this.tree = tree;
this.configuration = configuration;
this.options = options;
if (!configuration.dataSource) {
throw new Error('You must provide a Data Source to the tree.');
}
this.dataSource = configuration.dataSource;
this.renderer = configuration.renderer;
this.controller = configuration.controller || new TreeDefaults.DefaultController({ clickBehavior: 1 /* ON_MOUSE_UP */, keyboardSupport: typeof options.keyboardSupport !== 'boolean' || options.keyboardSupport });
this.dnd = configuration.dnd || new TreeDefaults.DefaultDragAndDrop();
this.filter = configuration.filter || new TreeDefaults.DefaultFilter();
this.sorter = configuration.sorter || null;
this.accessibilityProvider = configuration.accessibilityProvider || new TreeDefaults.DefaultAccessibilityProvider();
this.styler = configuration.styler || null;
}
return TreeContext;
}());
export { TreeContext };
var defaultStyles = {
listFocusBackground: Color.fromHex('#073655'),
listActiveSelectionBackground: Color.fromHex('#0E639C'),
listActiveSelectionForeground: Color.fromHex('#FFFFFF'),
listFocusAndSelectionBackground: Color.fromHex('#094771'),
listFocusAndSelectionForeground: Color.fromHex('#FFFFFF'),
listInactiveSelectionBackground: Color.fromHex('#3F3F46'),
listHoverBackground: Color.fromHex('#2A2D2E'),
listDropBackground: Color.fromHex('#383B3D')
};
var Tree = /** @class */ (function () {
function Tree(container, configuration, options) {
if (options === void 0) { options = {}; }
this._onDidChangeFocus = new Relay();
this.onDidChangeFocus = this._onDidChangeFocus.event;
this._onDidChangeSelection = new Relay();
this.onDidChangeSelection = this._onDidChangeSelection.event;
this._onHighlightChange = new Relay();
this._onDidExpandItem = new Relay();
this._onDidCollapseItem = new Relay();
this._onDispose = new Emitter();
this.onDidDispose = this._onDispose.event;
this.container = container;
mixin(options, defaultStyles, false);
options.twistiePixels = typeof options.twistiePixels === 'number' ? options.twistiePixels : 32;
options.showTwistie = options.showTwistie === false ? false : true;
options.indentPixels = typeof options.indentPixels === 'number' ? options.indentPixels : 12;
options.alwaysFocused = options.alwaysFocused === true ? true : false;
options.useShadows = options.useShadows === false ? false : true;
options.paddingOnRow = options.paddingOnRow === false ? false : true;
options.showLoading = options.showLoading === false ? false : true;
this.context = new TreeContext(this, configuration, options);
this.model = new Model.TreeModel(this.context);
this.view = new View.TreeView(this.context, this.container);
this.view.setModel(this.model);
this._onDidChangeFocus.input = this.model.onDidFocus;
this._onDidChangeSelection.input = this.model.onDidSelect;
this._onHighlightChange.input = this.model.onDidHighlight;
this._onDidExpandItem.input = this.model.onDidExpandItem;
this._onDidCollapseItem.input = this.model.onDidCollapseItem;
}
Tree.prototype.style = function (styles) {
this.view.applyStyles(styles);
};
Object.defineProperty(Tree.prototype, "onDidFocus", {
get: function () {
return this.view && this.view.onDOMFocus;
},
enumerable: true,
configurable: true
});
Tree.prototype.getHTMLElement = function () {
return this.view.getHTMLElement();
};
Tree.prototype.layout = function (height, width) {
this.view.layout(height, width);
};
Tree.prototype.domFocus = function () {
this.view.focus();
};
Tree.prototype.isDOMFocused = function () {
return this.view.isFocused();
};
Tree.prototype.domBlur = function () {
this.view.blur();
};
Tree.prototype.setInput = function (element) {
return this.model.setInput(element);
};
Tree.prototype.getInput = function () {
return this.model.getInput();
};
Tree.prototype.refresh = function (element, recursive) {
if (element === void 0) { element = null; }
if (recursive === void 0) { recursive = true; }
return this.model.refresh(element, recursive);
};
Tree.prototype.expand = function (element) {
return this.model.expand(element);
};
Tree.prototype.collapse = function (element, recursive) {
if (recursive === void 0) { recursive = false; }
return this.model.collapse(element, recursive);
};
Tree.prototype.toggleExpansion = function (element, recursive) {
if (recursive === void 0) { recursive = false; }
return this.model.toggleExpansion(element, recursive);
};
Tree.prototype.isExpanded = function (element) {
return this.model.isExpanded(element);
};
Tree.prototype.reveal = function (element, relativeTop) {
if (relativeTop === void 0) { relativeTop = null; }
return this.model.reveal(element, relativeTop);
};
Tree.prototype.getHighlight = function () {
return this.model.getHighlight();
};
Tree.prototype.clearHighlight = function (eventPayload) {
this.model.setHighlight(null, eventPayload);
};
Tree.prototype.setSelection = function (elements, eventPayload) {
this.model.setSelection(elements, eventPayload);
};
Tree.prototype.getSelection = function () {
return this.model.getSelection();
};
Tree.prototype.clearSelection = function (eventPayload) {
this.model.setSelection([], eventPayload);
};
Tree.prototype.setFocus = function (element, eventPayload) {
this.model.setFocus(element, eventPayload);
};
Tree.prototype.getFocus = function () {
return this.model.getFocus();
};
Tree.prototype.focusNext = function (count, eventPayload) {
this.model.focusNext(count, eventPayload);
};
Tree.prototype.focusPrevious = function (count, eventPayload) {
this.model.focusPrevious(count, eventPayload);
};
Tree.prototype.focusParent = function (eventPayload) {
this.model.focusParent(eventPayload);
};
Tree.prototype.focusFirstChild = function (eventPayload) {
this.model.focusFirstChild(eventPayload);
};
Tree.prototype.focusFirst = function (eventPayload, from) {
this.model.focusFirst(eventPayload, from);
};
Tree.prototype.focusNth = function (index, eventPayload) {
this.model.focusNth(index, eventPayload);
};
Tree.prototype.focusLast = function (eventPayload, from) {
this.model.focusLast(eventPayload, from);
};
Tree.prototype.focusNextPage = function (eventPayload) {
this.view.focusNextPage(eventPayload);
};
Tree.prototype.focusPreviousPage = function (eventPayload) {
this.view.focusPreviousPage(eventPayload);
};
Tree.prototype.clearFocus = function (eventPayload) {
this.model.setFocus(null, eventPayload);
};
Tree.prototype.dispose = function () {
this._onDispose.fire();
if (this.model !== null) {
this.model.dispose();
this.model = null;
}
if (this.view !== null) {
this.view.dispose();
this.view = null;
}
this._onDidChangeFocus.dispose();
this._onDidChangeSelection.dispose();
this._onHighlightChange.dispose();
this._onDidExpandItem.dispose();
this._onDidCollapseItem.dispose();
this._onDispose.dispose();
};
return Tree;
}());
export { Tree };