bingyi/vscode-extension-samples
1
0
Fork 0
mirror of https://github.com/microsoft/vscode-extension-samples.git synced 2026-04-27 16:55:44 +08:00
Code Issues Packages Projects Releases Wiki Activity

Fix json outline view

Browse Source
This commit is contained in:
Sandeep Somavarapu
2017-05-22 11:43:49 +02:00
parent 41c75ceade
commit 2b973b9c0f
1 changed files with 9 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
tree-explorer-sample/src/jsonOutline.ts
View File

@ -4,35 +4,33 @@ import * as path from 'path';
export class JsonOutlineProvider implements vscode.TreeDataProvider<json.Node> {
private _onDidChange : vscode.EventEmitter<json.Node | null> = new vscode.EventEmitter<json.Node | null>();
readonly onDidChange : vscode.Event<json.Node | null> = this._onDidChange.event;
private _onDidChange: vscode.EventEmitter<json.Node | null> = new vscode.EventEmitter<json.Node | null>();
readonly onDidChange: vscode.Event<json.Node | null> = this._onDidChange.event;
private tree: json.Node;
private editor: vscode.TextEditor;
constructor(private context: vscode.ExtensionContext) {
vscode.window.onDidChangeActiveTextEditor(editor => {
if (this.parseTree()) {
this._onDidChange.fire();
}
this.parseTree();
this._onDidChange.fire();
});
this.parseTree();
}
private parseTree() : boolean {
private parseTree(): void {
this.tree = null;
this.editor = vscode.window.activeTextEditor;
if (this.editor && this.editor.document.languageId === 'json') {
if (this.editor && this.editor.document && this.editor.document.languageId === 'json') {
this.tree = json.parseTree(this.editor.document.getText());
return true;
}
return false;
}
getChildren(node?: json.Node): Thenable<json.Node[]> {
if (node) {
return Promise.resolve(node.parent.type === 'array' ? this.toArrayValueNode(node) : (node.type === 'array' ? node.children[0].children : node.children[1].children));
} else {
return Promise.resolve(this.tree.children);
return Promise.resolve(this.tree ? this.tree.children : []);
}
}
@ -47,7 +45,7 @@ export class JsonOutlineProvider implements vscode.TreeDataProvider<json.Node> {
getTreeItem(node: json.Node): vscode.TreeItem {
let valueNode = node.parent.type === 'array' ? node : node.children[1];
let hasChildren = (node.parent.type === 'array' && !node['arrayValue']) || valueNode.type === 'object' || valueNode.type === 'array';
return <vscode.TreeItem> {
return <vscode.TreeItem>{
label: this.getLabel(node),
collapsibleState: hasChildren ? vscode.TreeItemCollapsibleState.Collapsed : null,
command: {