TypeScript Emitter.fire方法代码示例

	private _onUserIdle(): void {
		if (this._status !== UserStatus.Idle) {
			this._status = UserStatus.Idle;
			this._onStatusChange.fire(this._status);
		}
	}

	public setSelectedExpression(expression: IExpression) {
		this.selectedExpression = expression;
		this.expressionSelectedContextKey.set(!!expression);
		this._onDidSelectExpression.fire(expression);
	}

	public change(newState: INewFindReplaceState, moveCursor: boolean, updateHistory: boolean = true): void {
		let changeEvent: FindReplaceStateChangedEvent = {
			moveCursor: moveCursor,
			updateHistory: updateHistory,
			searchString: false,
			replaceString: false,
			isRevealed: false,
			isReplaceRevealed: false,
			isRegex: false,
			wholeWord: false,
			matchCase: false,
			searchScope: false,
			matchesPosition: false,
			matchesCount: false,
			currentMatch: false
		};
		let somethingChanged = false;

		const oldEffectiveIsRegex = this.isRegex;
		const oldEffectiveWholeWords = this.wholeWord;
		const oldEffectiveMatchCase = this.matchCase;

		if (typeof newState.searchString !== 'undefined') {
			if (this._searchString !== newState.searchString) {
				this._searchString = newState.searchString;
				changeEvent.searchString = true;
				somethingChanged = true;
			}
		}
		if (typeof newState.replaceString !== 'undefined') {
			if (this._replaceString !== newState.replaceString) {
				this._replaceString = newState.replaceString;
				changeEvent.replaceString = true;
				somethingChanged = true;
			}
		}
		if (typeof newState.isRevealed !== 'undefined') {
			if (this._isRevealed !== newState.isRevealed) {
				this._isRevealed = newState.isRevealed;
				changeEvent.isRevealed = true;
				somethingChanged = true;
			}
		}
		if (typeof newState.isReplaceRevealed !== 'undefined') {
			if (this._isReplaceRevealed !== newState.isReplaceRevealed) {
				this._isReplaceRevealed = newState.isReplaceRevealed;
				changeEvent.isReplaceRevealed = true;
				somethingChanged = true;
			}
		}
		if (typeof newState.isRegex !== 'undefined') {
			this._isRegex = newState.isRegex;
		}
		if (typeof newState.wholeWord !== 'undefined') {
			this._wholeWord = newState.wholeWord;
		}
		if (typeof newState.matchCase !== 'undefined') {
			this._matchCase = newState.matchCase;
		}
		if (typeof newState.searchScope !== 'undefined') {
			if (!Range.equalsRange(this._searchScope, newState.searchScope)) {
				this._searchScope = newState.searchScope;
				changeEvent.searchScope = true;
				somethingChanged = true;
			}
		}

		// Overrides get set when they explicitly come in and get reset anytime something else changes
		this._isRegexOverride = (typeof newState.isRegexOverride !== 'undefined' ? newState.isRegexOverride : FindOptionOverride.NotSet);
		this._wholeWordOverride = (typeof newState.wholeWordOverride !== 'undefined' ? newState.wholeWordOverride : FindOptionOverride.NotSet);
		this._matchCaseOverride = (typeof newState.matchCaseOverride !== 'undefined' ? newState.matchCaseOverride : FindOptionOverride.NotSet);

		if (oldEffectiveIsRegex !== this.isRegex) {
			somethingChanged = true;
			changeEvent.isRegex = true;
		}
		if (oldEffectiveWholeWords !== this.wholeWord) {
			somethingChanged = true;
			changeEvent.wholeWord = true;
		}
		if (oldEffectiveMatchCase !== this.matchCase) {
			somethingChanged = true;
			changeEvent.matchCase = true;
		}

		if (somethingChanged) {
			this._onFindReplaceStateChange.fire(changeEvent);
		}
	}

		viewFocusTracker.addFocusListener(() => this._onFocus.fire(view));

		this.toDispose.push(this.model.addListener('highlight', () => this._onHighlightChange.fire()));

	public setSelectedFunctionBreakpoint(functionBreakpoint: debug.IFunctionBreakpoint): void {
		this.selectedFunctionBreakpoint = functionBreakpoint;
		this._onDidSelectFunctionBreakpoint.fire(functionBreakpoint);
	}

		this._xterm.on('lineFeed', () => this._onCheckShell.fire());

		this.toDispose.push(dom.addStandardDisposableListener(this.select, 'change', (e) => {
			this.select.title = e.target.value;
			this._onDidSelect.fire(e.target.value);
		}));

	private handleMetadataChanged(meta: string): void {
		this.metadata = meta;
		this._onMetadataChanged.fire();
	}

	public addCodeEditor(editor: ICommonCodeEditor): void {
		this._codeEditors[editor.getId()] = editor;
		this._onCodeEditorAdd.fire(editor);
	}