如何在Wear应用程序上添加点指示器

dependencies {
    implementation 'com.google.android.support:wearable:2.8.1'
}

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent">

    <LinearLayout
        android:id="@+id/indicator_layout"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:orientation="horizontal"
        android:gravity="center_vertical"
        android:layout_centerInParent="true"/>

</RelativeLayout>

import android.os.Bundle;
import android.widget.LinearLayout;
import android.widget.TextView;
import androidx.appcompat.app.AppCompatActivity;

public class MainActivity extends AppCompatActivity {

    private LinearLayout indicatorLayout;
    private TextView[] dots;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        indicatorLayout = findViewById(R.id.indicator_layout);
        setupIndicators(5); // 设置5个点
        updateIndicator(2); // 更新到第3个点
    }

    private void setupIndicators(int count) {
        dots = new TextView[count];
        for (int i = 0; i < count; i++) {
            dots[i] = new TextView(this);
            dots[i].setText("•");
            dots[i].setTextSize(20);
            dots[i].setTextColor(getResources().getColor(android.R.color.darker_gray));
            indicatorLayout.addView(dots[i]);
        }
    }

    private void updateIndicator(int position) {
        for (int i = 0; i < dots.length; i++) {
            if (i == position) {
                dots[i].setTextColor(getResources().getColor(android.R.color.holo_green_light));
            } else {
                dots[i].setTextColor(getResources().getColor(android.R.color.darker_gray));
            }
        }
    }
}