fix: Scroll issue in flutter integration driver (#2227)

Author: MummanaSubramanya

src/e2eFlutterTest/java/io/appium/java_client/android/CommandTest.java

@@ -12,7 +12,9 @@
 import org.openqa.selenium.WebElement;
 
 import java.io.IOException;
+import java.time.Duration;
 
+import static java.lang.Boolean.parseBoolean;
 import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.assertFalse;
 import static org.junit.jupiter.api.Assertions.assertTrue;
@@ -52,18 +54,37 @@ void testScrollTillVisibleCommand() {
         openScreen("Vertical Swiping");
 
         WebElement firstElement = driver.scrollTillVisible(new ScrollParameter(AppiumBy.flutterText("Java")));
-        assertTrue(Boolean.parseBoolean(firstElement.getAttribute("displayed")));
+        assertTrue(parseBoolean(firstElement.getAttribute("displayed")));
 
         WebElement lastElement = driver.scrollTillVisible(new ScrollParameter(AppiumBy.flutterText("Protractor")));
-        assertTrue(Boolean.parseBoolean(lastElement.getAttribute("displayed")));
-        assertFalse(Boolean.parseBoolean(firstElement.getAttribute("displayed")));
+        assertTrue(parseBoolean(lastElement.getAttribute("displayed")));
+        assertFalse(parseBoolean(firstElement.getAttribute("displayed")));
 
         firstElement = driver.scrollTillVisible(
                 new ScrollParameter(AppiumBy.flutterText("Java"),
                         ScrollParameter.ScrollDirection.UP)
         );
-        assertTrue(Boolean.parseBoolean(firstElement.getAttribute("displayed")));
-        assertFalse(Boolean.parseBoolean(lastElement.getAttribute("displayed")));
+        assertTrue(parseBoolean(firstElement.getAttribute("displayed")));
+        assertFalse(parseBoolean(lastElement.getAttribute("displayed")));
+    }
+
+    @Test
+    void testScrollTillVisibleWithScrollParametersCommand() {
+        WebElement loginButton = driver.findElement(BaseFlutterTest.LOGIN_BUTTON);
+        loginButton.click();
+        openScreen("Vertical Swiping");
+
+        ScrollParameter scrollParameter = new ScrollParameter(AppiumBy.flutterText("Playwright"));
+        scrollParameter
+                .setScrollView(AppiumBy.flutterType("Scrollable"))
+                .setMaxScrolls(30)
+                .setDelta(30)
+                // Drag duration currently works when the value is greater than 33 secs
+                .setDragDuration(Duration.ofMillis(35000))
+                .setSettleBetweenScrollsTimeout(5000);
+
+        WebElement element = driver.scrollTillVisible(scrollParameter);
+        assertTrue(parseBoolean(element.getAttribute("displayed")));
     }
 
     @Test

src/main/java/io/appium/java_client/flutter/commands/ScrollParameter.java

@@ -4,7 +4,6 @@
 import lombok.Getter;
 import lombok.Setter;
 import lombok.experimental.Accessors;
-import org.openqa.selenium.WebElement;
 import org.openqa.selenium.internal.Require;
 
 import java.time.Duration;
@@ -18,7 +17,7 @@
 @Setter
 public class ScrollParameter extends FlutterCommandParameter {
     private AppiumBy.FlutterBy scrollTo;
-    private WebElement scrollView;
+    private AppiumBy.FlutterBy scrollView;
     private ScrollDirection scrollDirection;
     private Integer delta;
     private Integer maxScrolls;
@@ -56,13 +55,13 @@ public Map<String, Object> toJson() {
 
         params.put("finder", parseFlutterLocator(scrollTo));
         Optional.ofNullable(scrollView)
-                .ifPresent(scrollView -> params.put("scrollView", scrollView));
+                .ifPresent(scrollView -> params.put("scrollView", parseFlutterLocator(scrollView)));
         Optional.ofNullable(delta)
                 .ifPresent(delta -> params.put("delta", delta));
         Optional.ofNullable(maxScrolls)
-                .ifPresent(maxScrolls -> params.put("delta", maxScrolls));
+                .ifPresent(maxScrolls -> params.put("maxScrolls", maxScrolls));
         Optional.ofNullable(settleBetweenScrollsTimeout)
-                .ifPresent(timeout -> params.put("delta", settleBetweenScrollsTimeout));
+                .ifPresent(timeout -> params.put("settleBetweenScrollsTimeout", settleBetweenScrollsTimeout));
         Optional.ofNullable(scrollDirection)
                 .ifPresent(direction -> params.put("scrollDirection", direction.getDirection()));
         Optional.ofNullable(dragDuration)