android - LinearLayout, RelativeLayout, TableLayout

1. LinearLayout

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical">

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content">
        <TextView
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="전화번호"
            android:textSize="25sp" />
        <EditText
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:text="010-1234-12345" />

    </LinearLayout>

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:gravity="right">
        <Button
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="입력" />

        <Button
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="취소" />
    </LinearLayout>


</LinearLayout>

2. RelativeLayout

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent">

    <TextView
        android:id="@+id/tv1"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="전화번호"
        android:textSize="25sp"/>
    <EditText
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text="010-1234-4567"
        android:layout_toRightOf="@+id/tv1"/>

    <Button
        android:id="@+id/btn1"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_below="@+id/tv1"
        android:layout_alignParentRight="true"
        android:text="취소"/>

    <Button
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_toLeftOf="@id/btn1"
        android:layout_below="@id/tv1"
        android:text="입력" />

</RelativeLayout>

3. TableLayout (TableRow, layout_span, layout_column)

<?xml version="1.0" encoding="utf-8"?>
<TableLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent">
    <TableRow>

        <Button
            android:layout_width="60dp"
            android:text="1" />

        <Button
            android:layout_width="60dp"
            android:layout_span="2"
            android:text="2" />

        <Button
            android:layout_width="60dp"
            android:text="3" />
    </TableRow>

    <TableRow>

        <Button
            android:layout_width="60dp"
            android:layout_column="1"
            android:text="4" />

        <Button
            android:layout_width="60dp"
            android:text="5" />

        <Button
            android:layout_width="60dp"
            android:text="6" />
    </TableRow>
</TableLayout>

4. TableLayout (stretchColumns)

<?xml version="1.0" encoding="utf-8"?>
<TableLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:stretchColumns="0,2" >

    <TableRow>
        <TextView
            android:text="111111"
            android:background="#ff0000" />
        <TextView
            android:text="2222"
            android:background="#ffff00" />
        <TextView
            android:text="3333"
            android:background="#0000ff" />
    </TableRow>

</TableLayout>