레이아웃(Layout) : 리니어 레이아웃(LinearLayout) [margin, padding]

 

activity_main.xml

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"

    xmlns:tools="http://schemas.android.com/tools"

    android:id="@+id/LinearLayout1"

    android:layout_width="match_parent"

    android:layout_height="match_parent"

    android:orientation="vertical"

    android:paddingBottom="@dimen/activity_vertical_margin"

    android:paddingLeft="@dimen/activity_horizontal_margin"

    android:paddingRight="@dimen/activity_horizontal_margin"

    android:paddingTop="@dimen/activity_vertical_margin"

    tools:context=".MainActivity" >

 

    <LinearLayout

        android:layout_width="match_parent"

        android:layout_height="wrap_content"

        android:orientation="horizontal" >

 

        <Button

            android:layout_width="wrap_content"

            android:layout_height="wrap_content"

  //layout_weigth => 비율수치. (버튼,텍스트 정렬 등에 사용)

            android:layout_weight="0" />

 

        <Button

            android:layout_width="wrap_content"

            android:layout_height="wrap_content"

            android:layout_weight="5" />

 

        <Button

            android:layout_width="wrap_content"

            android:layout_height="wrap_content"

            android:layout_weight="3" />

    </LinearLayout>

 

</LinearLayout>

 

 

 

 

 

 

 

 

 

 

 

---

 

activity_main.xml

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"

    xmlns:tools="http://schemas.android.com/tools"

    android:id="@+id/LinearLayout1"

    android:layout_width="match_parent"

    android:layout_height="match_parent"

    android:orientation="vertical"

    android:paddingBottom="@dimen/activity_vertical_margin"

    android:paddingLeft="@dimen/activity_horizontal_margin"

    android:paddingRight="@dimen/activity_horizontal_margin"

    android:paddingTop="@dimen/activity_vertical_margin"

    tools:context=".MainActivity" >

 

    <EditText

        android:layout_width="match_parent"

        android:layout_height="wrap_content"

        android:text="Upper Text" />

 

    <LinearLayout

        android:layout_width="match_parent"

        android:layout_height="wrap_content"

        android:background="#ff0000"

        android:orientation="horizontal" >

 

        <Button

            android:layout_width="match_parent"

            android:layout_height="wrap_content"

            android:text="Button" />

    </LinearLayout>

 

    <LinearLayout

        android:layout_width="match_parent"

        android:layout_height="wrap_content"

        android:background="#00ff00"

        android:layout_margin="20dp"

        android:orientation="horizontal" >

 

        <Button

            android:layout_width="match_parent"

            android:layout_height="wrap_content"

            android:text="Button" />

    </LinearLayout>

 

    <LinearLayout

        android:layout_width="match_parent"

        android:layout_height="wrap_content"

        android:background="#0000ff"

        android:layout_margin="20dp"

        android:padding="30dp"

        android:orientation="horizontal" >

 

        <Button

            android:layout_width="match_parent"

            android:layout_height="wrap_content"

            android:text="Button" />

    </LinearLayout>

 

    <EditText

        android:layout_width="match_parent"

        android:layout_height="wrap_content"

        android:text="Lower Text" />

 

</LinearLayout>