Added increment activity

Summary: Added simple activity to test how flipper reacts to changes in native UI

Reviewed By: passy

Differential Revision: D38704012

fbshipit-source-id: 8a593577322922c6f6f0f96dd5cb0761c3035389

android/sample/AndroidManifest.xml

@@ -60,6 +60,15 @@
         <data android:scheme="flipper" android:host="list_activity" />
       </intent-filter>
     </activity>
+    <activity android:name=".IncrementActivity"
+              android:exported="true" android:hardwareAccelerated="true">
+      <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="increment_activity" />
+      </intent-filter>
+    </activity>
     <activity android:name=".AnimationsActivity"
         android:exported="true">
       <intent-filter>

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

@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and 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.app.Activity;
+import android.os.Bundle;
+import android.view.View;
+import android.widget.Button;
+import android.widget.TextView;
+
+public class IncrementActivity extends Activity {
+
+  int count = 0;
+  TextView text;
+  Button button;
+
+  @Override
+  protected void onCreate(Bundle savedInstanceState) {
+    super.onCreate(savedInstanceState);
+    setContentView(R.layout.activity_increment);
+
+    text = (TextView) findViewById(R.id.count);
+
+    button = (Button) findViewById(com.facebook.flipper.sample.R.id.btn_inc);
+    button.setOnClickListener(
+        new View.OnClickListener() {
+          @Override
+          public void onClick(View view) {
+            IncrementActivity.this.text.setText(String.valueOf(++count));
+          }
+        });
+  }
+}

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

@@ -109,10 +109,17 @@ static Component onCreateLayout(final ComponentContext c, @State boolean display
                     .clickHandler(RootComponent.openAnimationsActivity(c)))
             .child(
                 Text.create(c)
-                    .text("Crash this app")
+                    .text("Navigate to increment activity")
                     .key("11")
                     .marginDip(YogaEdge.ALL, 10)
                     .textSizeSp(20)
+                    .clickHandler(RootComponent.openIncrementActivity(c)))
+            .child(
+                Text.create(c)
+                    .text("Crash this app")
+                    .key("12")
+                    .marginDip(YogaEdge.ALL, 10)
+                    .textSizeSp(20)
                     .clickHandler(RootComponent.triggerCrash(c)))
             .child(
                 FrescoImage.create(c)
@@ -190,4 +197,10 @@ static void openAnimationsActivity(final ComponentContext c) {
     final Intent intent = new Intent(c.getAndroidContext(), AnimationsActivity.class);
     c.getAndroidContext().startActivity(intent);
   }
+
+  @OnEvent(ClickEvent.class)
+  static void openIncrementActivity(final ComponentContext c) {
+    final Intent intent = new Intent(c.getAndroidContext(), IncrementActivity.class);
+    c.getAndroidContext().startActivity(intent);
+  }
 }

android/sample/src/main/res/layout/activity_increment.xml

@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".IncrementActivity"
+    android:orientation="vertical"
+    >
+
+
+    <TextView
+        android:id="@+id/count"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="0" />
+
+    <Button
+        android:id="@+id/btn_inc"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:background="@android:color/darker_gray"
+        android:text="Inc"
+        android:textColor="@android:color/holo_blue_dark"
+        />
+</LinearLayout>