안드로이드 스튜디오 <슬라이딩 메뉴>

activity_main.xml

<?xml version="1.0" encoding="utf-8"?>
<FrameLayout 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>


    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:background="#ff5555ff"
        android:orientation="vertical">
        <TextView
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="Base Area"
            android:textColor="#ffffffff"
            />
    </LinearLayout>

    <LinearLayout
        android:id="@+id/page"
        android:orientation="vertical"
        android:layout_width="200dp"
        android:layout_height="match_parent"
        android:layout_gravity="right"
        android:background="#ffffff66"
        android:visibility="gone"
        >
        <TextView
            android:layout_weight="1"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="area #1"
            android:textColor="#ff000000"
            />
        <TextView
            android:layout_weight="1"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="area #2"
            android:textColor="#ff000000"
            />
    </LinearLayout>

    <LinearLayout
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:orientation="vertical"
        android:layout_gravity="right|center_vertical"
        android:background="#00000000">

        <Button
            android:id="@+id/button"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="open"
            />
    </LinearLayout>

</FrameLayout>

mainActivity.java

import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.view.View;
import android.view.animation.Animation;
import android.view.animation.AnimationUtils;
import android.widget.Button;
import android.widget.LinearLayout;

public class MainActivity extends AppCompatActivity {
    boolean ispageOpen = false;

    Animation leftanim;
    Animation rightanim;
    LinearLayout page;
    Button button;

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        page = (LinearLayout) findViewById(R.id.page);

        leftanim = AnimationUtils.loadAnimation(this, R.anim.leftslide);
        rightanim = AnimationUtils.loadAnimation(this, R.anim.rightslide);

        SlidingPageAnimationListener listener = new SlidingPageAnimationListener();
        leftanim.setAnimationListener(listener);
        rightanim.setAnimationListener(listener);
        button = (Button) findViewById(R.id.button);
        button.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                if (ispageOpen) {
                    page.startAnimation(rightanim);
                } else {
                    page.setVisibility(View.VISIBLE);
                    page.startAnimation(leftanim);
                }
            }
        });

    }

private  class SlidingPageAnimationListener implements Animation.AnimationListener{
    @Override
    public void onAnimationStart(Animation animation) {

    }

    public void onAnimationEnd(Animation animation) {
        if (ispageOpen) {
            page.setVisibility(View.INVISIBLE);

            button.setText("open");
            ispageOpen = false;
        } else {
            button.setText("close");
            ispageOpen = true;
        }
    }

    @Override
    public void onAnimationRepeat(Animation animation) {

    }
}
}

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