feat: add IsAppInForeground to check if the given package is in fore ground

hrp/pkg/uixt/android_adb_driver.go

@@ -153,11 +153,11 @@ func (ad *adbDriver) PressKeyCode(keyCode KeyCode, metaState KeyMeta) (err error
 	return
 }
 
-func (ad *adbDriver) AppLaunch(bundleId string) (err error) {
+func (ad *adbDriver) AppLaunch(packageName string) (err error) {
 	// 不指定 Activity 名称启动（启动主 Activity）
 	// adb shell monkey -p <packagename> -c android.intent.category.LAUNCHER 1
 	sOutput, err := ad.adbClient.RunShellCommand(
-		"monkey", "-p", bundleId, "-c", "android.intent.category.LAUNCHER", "1",
+		"monkey", "-p", packageName, "-c", "android.intent.category.LAUNCHER", "1",
 	)
 	if err != nil {
 		return err
@@ -165,14 +165,22 @@ func (ad *adbDriver) AppLaunch(bundleId string) (err error) {
 	if strings.Contains(sOutput, "monkey aborted") {
 		return fmt.Errorf("app launch: %s", strings.TrimSpace(sOutput))
 	}
+	ad.lastLaunchedPackageName = packageName
 	return nil
 }
 
-func (ad *adbDriver) AppTerminate(bundleId string) (successful bool, err error) {
+func (ad *adbDriver) AppTerminate(packageName string) (successful bool, err error) {
 	// 强制停止应用，停止 <packagename> 相关的进程
 	// adb shell am force-stop <packagename>
-	_, err = ad.adbClient.RunShellCommand("am", "force-stop", bundleId)
-	return err == nil, err
+	_, err = ad.adbClient.RunShellCommand("am", "force-stop", packageName)
+	if err != nil {
+		return false, err
+	}
+
+	if ad.lastLaunchedPackageName == packageName {
+		ad.lastLaunchedPackageName = "" // reset last launched package name
+	}
+	return true, nil
 }
 
 func (ad *adbDriver) Tap(x, y int, options ...DataOption) error {
@@ -347,3 +355,34 @@ func (ad *adbDriver) StopCaptureLog() (result interface{}, err error) {
 	content := ad.logcat.logBuffer.String()
 	return ConvertPoints(content), nil
 }
+
+func (ad *adbDriver) GetLastLaunchedApp() (packageName string) {
+	return ad.lastLaunchedPackageName
+}
+
+func (ad *adbDriver) IsAppInForeground(packageName string) (bool, error) {
+	if packageName == "" {
+		return false, errors.New("package name is not given")
+	}
+
+	// adb shell dumpsys activity activities | grep mResumedActivity
+	output, err := ad.adbClient.RunShellCommand("dumpsys", "activity", "activities")
+	if err != nil {
+		return false, err
+	}
+
+	lines := strings.Split(string(output), "\n")
+	isInForeground := false
+
+	for _, line := range lines {
+		trimmedLine := strings.TrimSpace(line)
+		if strings.HasPrefix(trimmedLine, "mResumedActivity:") {
+			if strings.Contains(trimmedLine, packageName) {
+				isInForeground = true
+			}
+			break
+		}
+	}
+
+	return isInForeground, nil
+}

hrp/pkg/uixt/android_test.go

@@ -353,6 +353,34 @@ func TestDriver_AppLaunch(t *testing.T) {
 	t.Log(ioutil.WriteFile("s1.png", raw.Bytes(), 0o600))
 }
 
+func TestDriver_IsAppInForeground(t *testing.T) {
+	device, _ := NewAndroidDevice()
+	driver, err := device.NewDriver(nil)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	err = driver.Driver.AppLaunch("com.android.settings")
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	yes, err := driver.Driver.IsAppInForeground(driver.Driver.GetLastLaunchedApp())
+	if err != nil || !yes {
+		t.Fatal(err)
+	}
+
+	_, err = driver.Driver.AppTerminate("com.android.settings")
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	yes, err = driver.Driver.IsAppInForeground("com.android.settings")
+	if err != nil || yes {
+		t.Fatal(err)
+	}
+}
+
 func TestDriver_KeepAlive(t *testing.T) {
 	device, _ := NewAndroidDevice()
 	driver, err := device.NewDriver(nil)

hrp/pkg/uixt/client.go

@@ -20,6 +20,8 @@ type Driver struct {
 	urlPrefix *url.URL
 	sessionId string
 	client    *http.Client
+	// cache the last launched package name
+	lastLaunchedPackageName string
 }
 
 func (wd *Driver) concatURL(u *url.URL, elem ...string) string {

hrp/pkg/uixt/interface.go

@@ -627,10 +627,14 @@ type WebDriver interface {
 
 	// AppLaunch Launch an application with given bundle identifier in scope of current session.
 	// !This method is only available since Xcode9 SDK
-	AppLaunch(bundleId string) error
-	// AppTerminate Terminate an application with the given bundle id.
+	AppLaunch(packageName string) error
+	// AppTerminate Terminate an application with the given pacakge name.
 	// Either `true` if the app has been successfully terminated or `false` if it was not running
-	AppTerminate(bundleId string) (bool, error)
+	AppTerminate(packageName string) (bool, error)
+	// GetLastLaunchedApp returns the package name of the last launched app
+	GetLastLaunchedApp() string
+	// IsAppInForeground returns true if the given package is in foreground
+	IsAppInForeground(packageName string) (bool, error)
 
 	// StartCamera Starts a new camera for recording
 	StartCamera() error

hrp/pkg/uixt/ios_driver.go

@@ -308,6 +308,9 @@ func (wd *wdaDriver) AppLaunch(bundleId string) (err error) {
 	data := make(map[string]interface{})
 	data["bundleId"] = bundleId
 	_, err = wd.httpPOST(data, "/session", wd.sessionId, "/wda/apps/launch")
+	if err == nil {
+		wd.lastLaunchedPackageName = bundleId
+	}
 	return
 }
 
@@ -328,6 +331,9 @@ func (wd *wdaDriver) AppTerminate(bundleId string) (successful bool, err error)
 	if successful, err = rawResp.valueConvertToBool(); err != nil {
 		return false, err
 	}
+	if wd.lastLaunchedPackageName == bundleId {
+		wd.lastLaunchedPackageName = "" // reset last launched package name
+	}
 	return
 }
 
@@ -348,6 +354,14 @@ func (wd *wdaDriver) AppDeactivate(second float64) (err error) {
 	return
 }
 
+func (wd *wdaDriver) GetLastLaunchedApp() (packageName string) {
+	return wd.lastLaunchedPackageName
+}
+
+func (wd *wdaDriver) IsAppInForeground(packageName string) (bool, error) {
+	return false, errors.New("not implemented")
+}
+
 func (wd *wdaDriver) Tap(x, y int, options ...DataOption) error {
 	return wd.TapFloat(float64(x), float64(y), options...)
 }