fix: Can show default output file name in export jar (#404)

Co-authored-by: Sheng Chen <sheche@microsoft.com>

Author: CsCherrYY

src/exportJarSteps/GenerateJarExecutor.ts

@@ -11,7 +11,7 @@ import { Jdtls } from "../java/jdtls";
 import { INodeData } from "../java/nodeData";
 import { IExportJarStepExecutor } from "./IExportJarStepExecutor";
 import { IClasspath, IStepMetadata } from "./IStepMetadata";
-import { createPickBox, ExportJarMessages, ExportJarStep, ExportJarTargets, getExtensionApi, saveDialog, toPosixPath } from "./utility";
+import { createPickBox, ExportJarMessages, ExportJarStep, ExportJarTargets, getExtensionApi, toPosixPath } from "./utility";
 
 export class GenerateJarExecutor implements IExportJarStepExecutor {
 
@@ -38,7 +38,12 @@ export class GenerateJarExecutor implements IExportJarStepExecutor {
             if (stepMetadata.outputPath === ExportJarTargets.SETTING_ASKUSER) {
                 sendInfo("", { exportJarPath: stepMetadata.outputPath });
             }
-            const outputUri: Uri | undefined = await saveDialog(folder.uri, "Generate");
+            const outputUri: Uri | undefined = await window.showSaveDialog({
+                defaultUri: Uri.file(join(folder.uri.fsPath, `${folder.name}.jar`)),
+                filters: {
+                    "Java Archive": ["jar"],
+                },
+            });
             if (!outputUri) {
                 return Promise.reject();
             }

src/exportJarSteps/utility.ts

@@ -3,7 +3,7 @@
 
 import { EOL, platform } from "os";
 import { posix, win32 } from "path";
-import { commands, Extension, extensions, QuickInputButtons, QuickPick, QuickPickItem, SaveDialogOptions, Uri, window } from "vscode";
+import { commands, Extension, extensions, QuickInputButtons, QuickPick, QuickPickItem, Uri, window } from "vscode";
 import { sendOperationError } from "vscode-extension-telemetry-wrapper";
 import { Commands } from "../commands";
 import { GenerateJarExecutor } from "./GenerateJarExecutor";
@@ -97,17 +97,6 @@ export interface IMessageOption {
     arguments?: any;
 }
 
-export async function saveDialog(workSpaceUri: Uri, title: string): Promise<Uri | undefined> {
-    const options: SaveDialogOptions = {
-        saveLabel: title,
-        defaultUri: workSpaceUri,
-        filters: {
-            "Java Archive": ["jar"],
-        },
-    };
-    return Promise.resolve(await window.showSaveDialog(options));
-}
-
 export function failMessage(message: string, option?: IMessageOption): void {
     sendOperationError("", Commands.VIEW_PACKAGE_EXPORT_JAR, new Error(message));
     if (option === undefined) {