android 05 桢布局:FrameLayout 网格布据 GridLayout

时间:2023-03-08 23:43:24
android 05  桢布局:FrameLayout 网格布据 GridLayout

android 05  桢布局:FrameLayout 网格布据 GridLayout

xml文件:

<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"> <ImageView
android:layout_width="128dp"
android:layout_height="128dp"
android:src="@drawable/p03"/> 图片
<ImageView
android:layout_width="64dp"
android:layout_height="64dp"
android:src="@drawable/p02"/>
<ImageView
android:layout_width="32dp"
android:layout_height="32dp"
android:src="@drawable/p01"/>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:textSize="20sp"
android:textColor="#000"
android:text="查看图片"
android:layout_gravity="bottom|center_horizontal"/>
</FrameLayout>

网格布局:GridLayout

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical" > <GridLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:columnCount="5" 跨列
android:orientation="horizontal" > <TextView android:text="用户名" /> <EditText
android:layout_columnSpan="4" 跨行
android:layout_gravity="fill_horizontal"
android:hint="2-10个字符" /> <TextView android:text="密 码" /> <EditText
android:layout_columnSpan="4"
android:layout_gravity="fill_horizontal"
android:hint="2-10个字符" />
</GridLayout> <GridLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:columnCount="5"
android:orientation="horizontal"
android:layout_marginTop="20dp"> <Button
android:text="不"
android:visibility="invisible" /> <Button
android:background="@drawable/btn_bg"
android:drawableLeft="@drawable/login32x32"
android:text="登陆"
android:textColor="#fff"/> <Button
android:text="不"
android:visibility="invisible" /> <Button
android:background="@drawable/btn_bg"
android:drawableLeft="@drawable/exit32x32"
android:text="退出"
android:textColor="#fff"/> <Button
android:text="不"
android:visibility="invisible"
/>
</GridLayout> </LinearLayout>