一个非常简单的灵动菜单

代码写的随意，没有优化。

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical"
    android:id="@+id/coordinatorLayout"
    android:background="#333">

    <RelativeLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:layout_gravity="center_horizontal">
        <CheckBox
            android:id="@+id/cb1"
            android:button="@null"
            android:background="@drawable/selctor_video"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_centerInParent="true"
            android:visibility="gone"/>
        <CheckBox
            android:id="@+id/cb2"
            android:button="@null"
            android:background="@drawable/selctor_mic"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_centerInParent="true"
            android:visibility="gone"/>
        <CheckBox
            android:id="@+id/cb3"
            android:button="@null"
            android:background="@drawable/selctor_play"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_centerInParent="true"
            android:visibility="gone"/>
        <CheckBox
            android:id="@+id/cb4"
            android:button="@null"
            android:background="@drawable/selctor_bluetooth"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_centerInParent="true"
            android:visibility="gone"/>
        <CheckBox
            android:id="@+id/cb"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:button="@null"
            android:background="@drawable/selctor_open"
            android:layout_centerInParent="true"/>
    </RelativeLayout>

</LinearLayout>

public class MainActivity extends AppCompatActivity {

    private Button login;
    private CheckBox cb, cb1, cb2, cb3, cb4;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        cb = findViewById(R.id.cb);
        cb1 = findViewById(R.id.cb1);
        cb2 = findViewById(R.id.cb2);
        cb3 = findViewById(R.id.cb3);
        cb4 = findViewById(R.id.cb4);
        cb.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                if (cb.isChecked()){
                    startAnimator(cb1,"translationY", 150);
                    startAnimator(cb2,"translationX", 150);
                    startAnimator(cb3,"translationY", -150);
                    startAnimator(cb4,"translationX", -150);
                } else {
                    closeAnimator(cb1, "translationY", 0);
                    closeAnimator(cb2, "translationX", 0);
                    closeAnimator(cb3, "translationY", 0);
                    closeAnimator(cb4, "translationX", 0);
                }
            }
        });
    }

    private void startAnimator(View view, String s, int v) {
        ObjectAnimator animator1  = ObjectAnimator.ofFloat(view, s, v).setDuration(500);
        ObjectAnimator animator2  = ObjectAnimator.ofFloat(view, "alpha", 0,1).setDuration(500);
        animator1.start();
        animator2.start();
        view.setVisibility(View.VISIBLE);
    }

    private void closeAnimator(View view, String s, int v) {
        ObjectAnimator animator1  = ObjectAnimator.ofFloat(view, s, v).setDuration(500);
        ObjectAnimator animator2  = ObjectAnimator.ofFloat(view, "alpha", 1,0).setDuration(500);
        animator1.start();
        animator2.start();
    }
}