add create webview event and fix fire event in model view (#2405)

src/sql/parts/modelComponents/button.component.ts

@@ -67,8 +67,8 @@ export default class ButtonComponent extends ComponentWithIconBase implements IC
 						let reader = new FileReader();
 						reader.onload = (e) => {
 							let text = (<FileReader>e.target).result;
-							self.fileContent = text;
-							self._onEventEmitter.fire({
+							self.fileContent = text.toString();
+							self.fireEvent({
 								eventType: ComponentEventType.onDidClick,
 								args: self.fileContent
 							});
@@ -76,7 +76,7 @@ export default class ButtonComponent extends ComponentWithIconBase implements IC
 						reader.readAsText(file);
 					};
 				} else {
-					this._onEventEmitter.fire({
+					this.fireEvent({
 						eventType: ComponentEventType.onDidClick,
 						args: e
 					});

src/sql/parts/modelComponents/card.component.ts

@@ -53,7 +53,7 @@ export default class CardComponent extends ComponentWithIconBase implements ICom
 		if (this.selectable) {
 			this.selected = !this.selected;
 			this._changeRef.detectChanges();
-			this._onEventEmitter.fire({
+			this.fireEvent({
 				eventType: ComponentEventType.onDidClick,
 				args: this.selected
 			});
@@ -158,7 +158,7 @@ export default class CardComponent extends ComponentWithIconBase implements ICom
 	}
 
 	private onDidActionClick(action: ActionDescriptor): void {
-		this._onEventEmitter.fire({
+		this.fireEvent({
 			eventType: ComponentEventType.onDidClick,
 			args: action
 		});

src/sql/parts/modelComponents/checkbox.component.ts

@@ -49,7 +49,7 @@ export default class CheckBoxComponent extends ComponentBase implements ICompone
 			this._register(this._input);
 			this._register(this._input.onChange(e => {
 				this.checked = this._input.checked;
-				this._onEventEmitter.fire({
+				this.fireEvent({
 					eventType: ComponentEventType.onDidChange,
 					args: e
 				});

src/sql/parts/modelComponents/componentBase.ts

@@ -195,7 +195,7 @@ export abstract class ComponentBase extends Disposable implements IComponent, On
 		return this._onEventEmitter.event(handler);
 	}
 
-	private fireEvent(event: IComponentEventArgs) {
+	protected fireEvent(event: IComponentEventArgs) {
 		this._onEventEmitter.fire(event);
 		if (this._eventQueue) {
 			this._eventQueue.push(event);

src/sql/parts/modelComponents/declarativeTable.component.ts

@@ -139,7 +139,7 @@ export default class DeclarativeTableComponent extends ComponentBase implements
 			column: cell,
 			value: newValue
 		};
-		this._onEventEmitter.fire({
+		this.fireEvent({
 			eventType: ComponentEventType.onDidChange,
 			args: newCellData
 		});

src/sql/parts/modelComponents/dropdown.component.ts

@@ -68,7 +68,7 @@ export default class DropDownComponent extends ComponentBase implements ICompone
 			this._register(this._editableDropdown.onValueChange(e => {
 				if (this.editable) {
 					this.setSelectedValue(this._editableDropdown.value);
-					this._onEventEmitter.fire({
+					this.fireEvent({
 						eventType: ComponentEventType.onDidChange,
 						args: e
 					});
@@ -83,7 +83,7 @@ export default class DropDownComponent extends ComponentBase implements ICompone
 			this._register(this._selectBox.onDidSelect(e => {
 				if (!this.editable) {
 					this.setSelectedValue(this._selectBox.value);
-					this._onEventEmitter.fire({
+					this.fireEvent({
 						eventType: ComponentEventType.onDidChange,
 						args: e
 					});

src/sql/parts/modelComponents/editor.component.ts

@@ -65,7 +65,13 @@ export default class EditorComponent extends ComponentBase implements IComponent
 		let uri = this.createUri();
 		this._editorInput = instantiationService.createInstance(UntitledEditorInput, uri, false, 'sql', '', '');
 		this._editor.setInput(this._editorInput, undefined);
-		this._editorInput.resolve().then(model => this._editorModel = model.textEditorModel);
+		this._editorInput.resolve().then(model => {
+			this._editorModel = model.textEditorModel;
+			this.fireEvent({
+				eventType: ComponentEventType.onComponentCreated,
+				args: this._uri
+			});
+		});
 
 		this._register(this._editor);
 		this._register(this._editorInput);
@@ -73,7 +79,7 @@ export default class EditorComponent extends ComponentBase implements IComponent
 			this.content = this._editorModel.getValue();
 
 			// Notify via an event so that extensions can detect and propagate changes
-			this._onEventEmitter.fire({
+			this.fireEvent({
 				eventType: ComponentEventType.onDidChange,
 				args: e
 			});

src/sql/parts/modelComponents/fileBrowserTree.component.ts

@@ -60,7 +60,7 @@ export default class FileBrowserTreeComponent extends ComponentBase implements I
 	}
 
 	private onClicked(selectedNode: FileNode) {
-		this._onEventEmitter.fire({
+		this.fireEvent({
 			eventType: ComponentEventType.onDidChange,
 			args: { fullPath: selectedNode.fullPath, isFile: selectedNode.isFile }
 		});

src/sql/parts/modelComponents/inputbox.component.ts

@@ -121,7 +121,7 @@ export default class InputBoxComponent extends ComponentBase implements ICompone
 					if (input.hideErrors) {
 						input.hideErrors = false;
 					}
-					this._onEventEmitter.fire({
+					this.fireEvent({
 						eventType: ComponentEventType.onDidChange,
 						args: e
 					});

src/sql/parts/modelComponents/interfaces.ts

@@ -69,7 +69,8 @@ export enum ComponentEventType {
 	onDidClick,
 	validityChanged,
 	onMessage,
-	onSelectedRowChanged
+	onSelectedRowChanged,
+	onComponentCreated
 }
 
 export interface IModelStore {

src/sql/parts/modelComponents/listbox.component.ts

@@ -56,7 +56,7 @@ export default class ListBoxComponent extends ComponentBase implements IComponen
 			this._register(attachListBoxStyler(this._input, this.themeService));
 			this._register(this._input.onDidSelect(e => {
 				this.selectedRow = e.index;
-				this._onEventEmitter.fire({
+				this.fireEvent({
 					eventType: ComponentEventType.onSelectedRowChanged,
 					args: e
 				});

src/sql/parts/modelComponents/radioButton.component.ts

@@ -51,7 +51,7 @@ export default class RadioButtonComponent extends ComponentBase implements IComp
 			this._register(this._input);
 			this._register(this._input.onClicked(e => {
 				this.checked = this._input.checked;
-				this._onEventEmitter.fire({
+				this.fireEvent({
 					eventType: ComponentEventType.onDidClick,
 					args: e
 				});

src/sql/parts/modelComponents/table.component.ts

@@ -109,7 +109,7 @@ export default class TableComponent extends ComponentBase implements IComponent,
 			this._register(attachTableStyler(this._table, this.themeService));
 			this._register(this._table.onSelectedRowsChanged((e, data) => {
 				this.selectedRows = data.rows;
-				this._onEventEmitter.fire({
+				this.fireEvent({
 					eventType: ComponentEventType.onSelectedRowChanged,
 					args: e
 				});

src/sql/parts/modelComponents/webview.component.ts

@@ -82,7 +82,7 @@ export default class WebViewComponent extends ComponentBase implements IComponen
 		this._register(this._webview.onDidClickLink(link => this.onDidClickLink(link)));
 
 		this._register(this._webview.onMessage(e => {
-			this._onEventEmitter.fire({
+			this.fireEvent({
 				eventType: ComponentEventType.onMessage,
 				args: e
 			});

src/sql/sqlops.proposed.d.ts

@@ -641,6 +641,11 @@ declare module 'sqlops' {
 		 */
 		readonly onContentChanged: vscode.Event<any>;
 
+		/**
+		 * An event called when the editor is created
+		 */
+		readonly onEditorCreated: vscode.Event<any>;
+
 	}
 
 	export interface ButtonComponent extends Component, ButtonProperties {

src/sql/workbench/api/common/sqlExtHostTypes.ts

@@ -173,7 +173,8 @@ export enum ComponentEventType {
 	onDidClick,
 	validityChanged,
 	onMessage,
-	onSelectedRowChanged
+	onSelectedRowChanged,
+	onComponentCreated
 }
 
 export interface IComponentEventArgs {

src/sql/workbench/api/node/extHostModelView.ts

@@ -850,6 +850,7 @@ class EditorWrapper extends ComponentWrapper implements sqlops.EditorComponent {
 		super(proxy, handle, ModelComponentTypes.Editor, id);
 		this.properties = {};
 		this._emitterMap.set(ComponentEventType.onDidChange, new Emitter<any>());
+		this._emitterMap.set(ComponentEventType.onComponentCreated, new Emitter<any>());
 	}
 
 	public get content(): string {
@@ -874,6 +875,11 @@ class EditorWrapper extends ComponentWrapper implements sqlops.EditorComponent {
 		let emitter = this._emitterMap.get(ComponentEventType.onDidChange);
 		return emitter && emitter.event;
 	}
+
+	public get onEditorCreated(): vscode.Event<any> {
+		let emitter = this._emitterMap.get(ComponentEventType.onComponentCreated);
+		return emitter && emitter.event;
+	}
 }
 
 class RadioButtonWrapper extends ComponentWrapper implements sqlops.RadioButtonComponent {