安卓移动开发实验二:Android布局

* 一、试验内容 <https://blog.csdn.net/huaiqi8378/article/details/88638548#_2>
* 二、试验代码与截图 <https://blog.csdn.net/huaiqi8378/article/details/88638548#_4>
* 1.LinearLayout
<https://blog.csdn.net/huaiqi8378/article/details/88638548#1LinearLayout_5>
* 2.ConstraintLayout
<https://blog.csdn.net/huaiqi8378/article/details/88638548#2ConstraintLayout_115>
* 3.TableLayout
<https://blog.csdn.net/huaiqi8378/article/details/88638548#3TableLayout_211>


<>一、试验内容

通过Android studio,分别利用LinearLayout、ConstraintLayout和TableLayout实现老师要求的界面

<>二、试验代码与截图

<>1.LinearLayout

代码:
<?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">
<LinearLayout android:layout_width="110dp" android:layout_height="165dp"
android:orientation="vertical"> <Button android:id="@+id/button2"
android:layout_width="match_parent" android:layout_height="wrap_content"
android:text="1,1" /> <Button android:id="@+id/button3"
android:layout_width="match_parent" android:layout_height="wrap_content"
android:text="2,1" /> <Button android:id="@+id/button4"
android:layout_width="match_parent" android:layout_height="wrap_content"
android:text="3,1" /> </LinearLayout> <LinearLayout android:layout_width="99dp"
android:layout_height="165dp" android:orientation="vertical"> <Button
android:id="@+id/button5" android:layout_width="match_parent"
android:layout_height="wrap_content" android:text="1,2" /> <Button
android:id="@+id/button6" android:layout_width="match_parent"
android:layout_height="wrap_content" android:text="2,2" /> <Button
android:id="@+id/button7" android:layout_width="match_parent"
android:layout_height="wrap_content" android:text="3,2" /> </LinearLayout>
<LinearLayout android:layout_width="93dp" android:layout_height="165dp"
android:orientation="vertical"> <Button android:id="@+id/button8"
android:layout_width="match_parent" android:layout_height="wrap_content"
android:text="1,3" /> <Button android:id="@+id/button9"
android:layout_width="match_parent" android:layout_height="wrap_content"
android:text="2,3" /> <Button android:id="@+id/button10"
android:layout_width="match_parent" android:layout_height="wrap_content"
android:text="3,3" /> </LinearLayout> <LinearLayout
android:layout_width="110dp" android:layout_height="165dp"
android:orientation="vertical"> <Button android:id="@+id/button11"
android:layout_width="match_parent" android:layout_height="wrap_content"
android:text="1,4" /> <Button android:id="@+id/button12"
android:layout_width="match_parent" android:layout_height="wrap_content"
android:text="2,4" /> <Button android:id="@+id/button13"
android:layout_width="match_parent" android:layout_height="wrap_content"
android:text="3,4" /> </LinearLayout> </LinearLayout>
截图:


<>2.ConstraintLayout

代码:
<?xml version="1.0" encoding="utf-8"?>
<android.support.constraint.ConstraintLayout
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">
<TextView android:id="@+id/textView1" android:layout_width="100dp"
android:layout_height="50dp" android:background="#FF3030"
android:gravity="center" android:text="Red"
app:layout_constraintTop_toTopOf="parent"
app:layout_constraintLeft_toLeftOf="parent"/> <TextView
android:id="@+id/textView2" android:layout_width="100dp"
android:layout_height="50dp" android:background="#FFA500"
android:gravity="center" android:text="Orange"
app:layout_constraintLeft_toLeftOf="@+id/textView1"
app:layout_constraintRight_toRightOf="@+id/textView3"
app:layout_constraintTop_toTopOf="parent"/> <TextView
android:id="@+id/textView3" android:layout_width="100dp"
android:layout_height="50dp" android:background="#FFFF00"
android:gravity="center" android:text="Yellow"
app:layout_constraintTop_toTopOf="parent"
app:layout_constraintRight_toRightOf="parent"/> <TextView
android:id="@+id/textView4" android:layout_width="100dp"
android:layout_height="50dp" android:background="#6495ED"
android:gravity="center" android:text="Blue"
app:layout_constraintLeft_toLeftOf="parent"
app:layout_constraintRight_toRightOf="parent"
app:layout_constraintTop_toTopOf="@+id/textView2"
app:layout_constraintBottom_toBottomOf="@+id/textView7" /> <TextView
android:id="@+id/textView5" android:layout_width="100dp"
android:layout_height="50dp" android:background="#76EE00"
android:gravity="center" android:text="Green"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintLeft_toLeftOf="parent"
app:layout_constraintRight_toLeftOf="@+id/textView4"
app:layout_constraintTop_toTopOf="parent" /> <TextView
android:id="@+id/textView6" android:layout_width="100dp"
android:layout_height="50dp" android:background="#5D478B"
android:gravity="center" android:text="Indigo"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintLeft_toRightOf="@+id/textView4"
app:layout_constraintRight_toRightOf="parent"
app:layout_constraintTop_toTopOf="parent"/> <TextView
android:id="@+id/textView7" android:layout_width="match_parent"
android:layout_height="50dp" android:layout_marginStart="0dp"
android:layout_marginLeft="0dp" android:layout_marginBottom="0dp"
android:background="#BA55D3" android:gravity="center" android:text="Violet"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintStart_toStartOf="parent" />
</android.support.constraint.ConstraintLayout>
截图:


<>3.TableLayout

代码:
<?xml version="1.0" encoding="utf-8"?> <TableLayout
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:layout_width="match_parent" android:layout_height="match_parent"
android:stretchColumns="1"> <TableRow> <TextView android:text=" Open..."
android:padding="3dip" /> <TextView android:text="Ctrl+O"
android:gravity="right" android:padding="3dip" /> </TableRow> <TableRow>
<TextView android:text=" Save..." android:padding="3dip" /> <TextView
android:text="Ctrl+S" android:gravity="right" android:padding="3dip" />
</TableRow> <TableRow> <TextView android:text=" Save As..."
android:padding="3dip" /> <TextView android:text="Ctrl+Shift+S"
android:gravity="right" android:padding="3dip" /> </TableRow> <ImageView
android:id="@+id/imageView" android:layout_width="wrap_content"
android:layout_height="10dp" android:padding="3dip"
app:srcCompat="@android:color/darker_gray" /> <TextView android:text="X
Import..." android:padding="3dip" /> <TableRow> <TextView android:text="X
Export..." android:padding="3dip" /> <TextView android:text="Ctrl+E"
android:gravity="right" android:padding="3dip" /> </TableRow> <ImageView
android:id="@+id/imageView1" android:layout_width="wrap_content"
android:layout_height="10dp" android:padding="3dip"
app:srcCompat="@android:color/darker_gray" /> <TextView android:text=" Quit"
android:padding="3dip" /> </TableLayout>
截图:

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