(client) Add Another Activity to Sample App to Test The Functionality

Summary: - add another activity where there are two component overlapping each other

Reviewed By: mweststrate

Differential Revision: D21040425

fbshipit-source-id: 5514b59140bbf6b726e6777191e1808be5ac5b6f

android/sample/AndroidManifest.xml

@@ -39,6 +39,14 @@
         <data android:scheme="flipper" android:host="deep_link_activity" />
       </intent-filter>
     </activity>
+    <activity android:name=".LayoutTestActivity">
+      <intent-filter>
+        <action android:name="android.intent.action.VIEW" />
+        <category android:name="android.intent.category.DEFAULT" />
+        <category android:name="android.intent.category.BROWSABLE" />
+        <data android:scheme="flipper" android:host="layout_test_activity" />
+      </intent-filter>
+    </activity>
     <activity android:name="com.facebook.flipper.android.diagnostics.FlipperDiagnosticActivity"
         android:exported="true"/>
     <activity android:name="com.facebook.flipper.connectivitytest.ConnectionTestActivity"

android/sample/src/main/java/com/facebook/flipper/sample/LayoutTestActivity.java

@@ -0,0 +1,41 @@
+/*
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+package com.facebook.flipper.sample;
+
+import android.os.Bundle;
+import androidx.appcompat.app.AppCompatActivity;
+import com.facebook.litho.Column;
+import com.facebook.litho.Component;
+import com.facebook.litho.ComponentContext;
+import com.facebook.litho.LithoView;
+import com.facebook.litho.widget.Text;
+import com.facebook.yoga.YogaEdge;
+import com.facebook.yoga.YogaPositionType;
+
+public class LayoutTestActivity extends AppCompatActivity {
+  @Override
+  protected void onCreate(final Bundle savedInstanceState) {
+    super.onCreate(savedInstanceState);
+    NavigationFacade.sendNavigationEvent("flipper://layout_test_activity/");
+
+    final ComponentContext context = new ComponentContext(this);
+
+    final Component component =
+        Column.create(context)
+            .child(Text.create(context).text("This is a page to test layout").textSizeDip(20))
+            .child(
+                Text.create(context)
+                    .text("This is another welcome text")
+                    .textSizeDip(20)
+                    .positionDip(YogaEdge.TOP, 10)
+                    .positionType(YogaPositionType.ABSOLUTE))
+            .build();
+
+    setContentView(LithoView.create(context, component));
+  }
+}

android/sample/src/main/java/com/facebook/flipper/sample/RootComponentSpec.java

@@ -78,10 +78,17 @@ public class RootComponentSpec {
                 .clickHandler(RootComponent.openAlternateActivityOne(c)))
         .child(
             Text.create(c)
-                .text("Crash this app")
+                .text("Navigate to layout test page")
                 .key("7")
                 .marginDip(YogaEdge.ALL, 10)
                 .textSizeSp(20)
+                .clickHandler(RootComponent.openAlternateLayoutTestActivity(c)))
+        .child(
+            Text.create(c)
+                .text("Crash this app")
+                .key("8")
+                .marginDip(YogaEdge.ALL, 10)
+                .textSizeSp(20)
                 .clickHandler(RootComponent.triggerCrash(c)))
         .child(
             displayImage
@@ -121,6 +128,12 @@ public class RootComponentSpec {
     c.getAndroidContext().startActivity(intent);
   }
 
+  @OnEvent(ClickEvent.class)
+  static void openAlternateLayoutTestActivity(final ComponentContext c) {
+    final Intent intent = new Intent(c.getAndroidContext(), LayoutTestActivity.class);
+    c.getAndroidContext().startActivity(intent);
+  }
+
   @OnEvent(ClickEvent.class)
   static void triggerCrash(final ComponentContext c) {
     throw new RuntimeException("Artificially triggered crash from Flipper sample app");