按钮上的Android动画单击以编程方式显示具有淡入和平移动画的其他按钮

<Button
    android:id="@+id/button"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:text="点击按钮"
    />

import android.animation.Animator;
import android.animation.AnimatorSet;
import android.animation.ObjectAnimator;
import android.os.Bundle;
import android.view.View;
import android.view.animation.AccelerateDecelerateInterpolator;
import android.widget.Button;

public class MainActivity extends AppCompatActivity {

    private Button button;

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

        button = findViewById(R.id.button);
        button.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                animateButton();
            }
        });
    }

    private void animateButton() {
        // 创建淡入动画
        ObjectAnimator fadeIn = ObjectAnimator.ofFloat(button, "alpha", 0f, 1f);
        fadeIn.setDuration(1000);

        // 创建平移动画
        ObjectAnimator translationX = ObjectAnimator.ofFloat(button, "translationX", 0f, 200f);
        translationX.setDuration(1000);

        // 创建动画集合
        AnimatorSet animatorSet = new AnimatorSet();
        animatorSet.playTogether(fadeIn, translationX);
        animatorSet.setInterpolator(new AccelerateDecelerateInterpolator());
        animatorSet.start();
    }
}