@theia/outline-view
Version:
Theia - Outline View Extension
77 lines • 3.02 kB
JavaScript
;
// *****************************************************************************
// Copyright (C) 2019 Ericsson and others.
//
// This program and the accompanying materials are made available under the
// terms of the Eclipse Public License v. 2.0 which is available at
// http://www.eclipse.org/legal/epl-2.0.
//
// This Source Code may also be made available under the following Secondary
// Licenses when the conditions for such availability set forth in the Eclipse
// Public License v. 2.0 are satisfied: GNU General Public License, version 2
// with the GNU Classpath Exception which is available at
// https://www.gnu.org/software/classpath/license.html.
//
// SPDX-License-Identifier: EPL-2.0 OR GPL-2.0-only WITH Classpath-exception-2.0
// *****************************************************************************
Object.defineProperty(exports, "__esModule", { value: true });
exports.OutlineViewTreeModel = void 0;
const tslib_1 = require("tslib");
const inversify_1 = require("@theia/core/shared/inversify");
const browser_1 = require("@theia/core/lib/browser");
let OutlineViewTreeModel = class OutlineViewTreeModel extends browser_1.TreeModelImpl {
/**
* Handle the expansion of the tree node.
* - The method is a no-op in order to preserve focus on the editor
* after attempting to perform a `collapse-all`.
* @param node the expandable tree node.
*/
handleExpansion(node) {
// no-op
}
async collapseAll(raw) {
const node = raw || this.getFocusedNode();
if (browser_1.CompositeTreeNode.is(node)) {
return this.expansionService.collapseAll(node);
}
return false;
}
/**
* The default behavior of `openNode` calls `doOpenNode` which by default
* toggles the expansion of the node. Overriding to prevent expansion, but
* allow for the `onOpenNode` event to still fire on a double-click event.
*/
openNode(raw) {
const node = raw || this.getFocusedNode();
if (node) {
this.onOpenNodeEmitter.fire(node);
}
}
expandAll(raw) {
if (browser_1.CompositeTreeNode.is(raw)) {
for (const child of raw.children) {
if (browser_1.ExpandableTreeNode.is(child)) {
this.expandAll(child);
}
}
}
if (browser_1.ExpandableTreeNode.is(raw)) {
this.expandNode(raw);
}
}
areNodesCollapsed() {
if (browser_1.CompositeTreeNode.is(this.root)) {
for (const child of this.root.children) {
if (!browser_1.ExpandableTreeNode.isCollapsed(child)) {
return false;
}
}
}
return true;
}
};
exports.OutlineViewTreeModel = OutlineViewTreeModel;
exports.OutlineViewTreeModel = OutlineViewTreeModel = tslib_1.__decorate([
(0, inversify_1.injectable)()
], OutlineViewTreeModel);
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