Android/ AppCompat위젯으로 버튼 생성하고 클릭 이벤트 주기

AppCompat 위젯을 사용하여 버튼을 생성하고 클릭시 색상이 바뀌는 이벤트를 어떻게 주는지 아래 예제를 통해 살펴보자.

 

-AppCompatButton 사용 예제-

 

-코드-

 

activity_main.xml

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout
    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:orientation="vertical"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context=".MainActivity">

    <LinearLayout
        android:paddingTop="55dp"
        android:paddingLeft="25dp"
        android:paddingRight="25dp"
        android:orientation="vertical"
        android:layout_width="match_parent"
        android:layout_height="match_parent">


        <androidx.appcompat.widget.AppCompatButton
            android:layout_marginTop="10dp"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:background="@drawable/white_rounded_button"
            android:text="Login"/>


    </LinearLayout>

</RelativeLayout>

 

white_rounded_button.xml

<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
    <item android:state_pressed="true">
        <shape>
            <solid android:color="@android:color/holo_blue_light"/>
            <stroke android:color="@android:color/black" android:width="1dp"/>
            <corners android:radius="50dp"/>
        </shape>
    </item>

    <item>
        <shape>
            <solid android:color="@android:color/white"/>
            <stroke android:color="@android:color/darker_gray"
                android:width="1dp"/>
            <corners android:radius="50dp"/>
        </shape>
    </item>
</selector>