Android 小工具--自定义view课表

这里是模拟课表，数据写死了的，不过也可以通过抓包获取教务系统课表

1.xml文件

<?xml version="1.0" encoding="utf-8"?>
<ScrollView 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:background="#A5D6A7"
    android:fitsSystemWindows="true"
    android:layout_height="match_parent"
    tools:context=".KebiaoActivity">

    <!--        <com.baidu.lbsapi.panoramaview.PanoramaView-->
    <!--            android:id="@+id/panorama"-->
    <!--            android:layout_width="match_parent"-->
    <!--            android:layout_height="match_parent"-->
    <!--            android:clickable="true" />-->

    <androidx.constraintlayout.widget.ConstraintLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent">
        <androidx.constraintlayout.widget.ConstraintLayout
            android:id="@+id/constraintLayout"
            android:layout_width="match_parent"
            android:layout_height="250dp"
            app:layout_constraintEnd_toEndOf="parent"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintTop_toTopOf="parent">

            <ImageView
                android:id="@+id/back"
                android:layout_width="25dp"
                android:layout_height="25dp"
                android:layout_marginStart="15dp"
                app:layout_constraintBottom_toBottomOf="@+id/textView16"
                app:layout_constraintStart_toStartOf="parent"
                app:layout_constraintTop_toTopOf="@+id/textView16"
                app:srcCompat="@mipmap/fanhui"
                android:layout_marginLeft="15dp" />

            <TextView
                android:id="@+id/textView16"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text="课表"
                android:textColor="#ffffff"
                android:textSize="26sp"
                android:layout_marginTop="10dp"
                app:layout_constraintEnd_toEndOf="parent"
                app:layout_constraintHorizontal_bias="0.25"
                app:layout_constraintStart_toStartOf="parent"
                app:layout_constraintTop_toTopOf="parent" />

            <TextView
                android:id="@+id/ershou"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text="本周课表"
                android:textColor="@color/white"
                android:textSize="60sp"
                app:layout_constraintBottom_toBottomOf="parent"
                app:layout_constraintEnd_toEndOf="parent"
                app:layout_constraintStart_toStartOf="parent"
                app:layout_constraintTop_toTopOf="parent"
                app:layout_constraintVertical_bias="0.45" />

            <TextView
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text="Schedule of the week"
                android:textColor="@color/white"
                android:textSize="20sp"
                android:layout_marginTop="10dp"
                app:layout_constraintEnd_toEndOf="parent"
                app:layout_constraintHorizontal_bias="0.7"
                app:layout_constraintStart_toStartOf="parent"
                app:layout_constraintTop_toBottomOf="@id/ershou" />
        </androidx.constraintlayout.widget.ConstraintLayout>



        <RelativeLayout
            android:id="@+id/kebiao22"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            app:layout_constraintTop_toBottomOf="@+id/constraintLayout">


            <TextView android:id="@+id/test_empty"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text="11\n月"
                android:gravity="center"

                android:background="@drawable/course_text_view_bg"
                />

            <TextView android:id="@+id/test_monday_course"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text="23日\n周一"
                android:layout_toRightOf="@id/test_empty"
                android:background="@drawable/course_text_view_bg"
                android:gravity="center"

                />

            <TextView android:id="@+id/test_tuesday_course"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text="24日\n周二"
                android:layout_toRightOf="@id/test_monday_course"
                android:background="@drawable/course_text_view_bg"
                android:gravity="center"

                />

            <TextView android:id="@+id/test_wednesday_course"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text="25日\n周三"
                android:layout_toRightOf="@id/test_tuesday_course"
                android:background="@drawable/course_text_view_bg"
                android:gravity="center"

                />

            <TextView android:id="@+id/test_thursday_course"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text="26日\n周四"
                android:layout_toRightOf="@id/test_wednesday_course"
                android:background="@drawable/course_text_view_bg"
                android:gravity="center"

                />

            <TextView android:id="@+id/test_friday_course"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text="27日\n周五"
                android:layout_toRightOf="@id/test_thursday_course"
                android:background="@drawable/course_text_view_bg"
                android:gravity="center"

                />

            <TextView android:id="@+id/test_saturday_course"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text="28日\n周六"
                android:layout_toRightOf="@id/test_friday_course"
                android:background="@drawable/course_text_view_bg"
                android:gravity="center"

                />

            <TextView android:id="@+id/test_sunday_course"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text="29日\n周日"
                android:layout_toRightOf="@id/test_saturday_course"
                android:background="@drawable/course_text_view_bg"
                android:gravity="center"

                />




        </RelativeLayout>
        <RelativeLayout
            android:layout_width="match_parent"
            android:layout_height="800dp"
            android:id="@+id/test_course_rl"
            app:layout_constraintTop_toBottomOf="@id/kebiao22"
            >
        </RelativeLayout>

    </androidx.constraintlayout.widget.ConstraintLayout>



</ScrollView>

course_text_view_bg

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


    <solid android:color="#ffffff"/>
    <stroke android:width="0.2dp"
        android:color="#AEAAAA"/>

</shape>

2.activity代码

public class KebiaoActivity extends AppCompatActivity {
    
    
    /** 第一个无内容的格子 */
    protected TextView empty;
    /** 星期一的格子 */
    protected TextView monColum;
    /** 星期二的格子 */
    protected TextView tueColum;
    /** 星期三的格子 */
    protected TextView wedColum;
    /** 星期四的格子 */
    protected TextView thrusColum;
    /** 星期五的格子 */
    protected TextView friColum;
    /** 星期六的格子 */
    protected TextView satColum;
    /** 星期日的格子 */
    protected TextView sunColum;
    /** 课程表body部分布局 */
    protected RelativeLayout course_table_layout;
    /** 屏幕宽度 **/
    protected int screenWidth;
    /** 课程格子平均宽度 **/
    protected int aveWidth;
    int gridHeight1 = 0;
    //(0)对应12节；(2)对应34节；(4)对应56节；(6)对应78节；(8)对应于9 10节
    int[] jieci = {
    
    0,2,3,5,4,6,8};
    @Override
    protected void onCreate(Bundle savedInstanceState) {
    
    
        super.onCreate(savedInstanceState);
        if (Build.VERSION.SDK_INT >= 21){
    
    
            View decorView = getWindow().getDecorView();
            decorView.setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN | View.SYSTEM_UI_FLAG_LAYOUT_STABLE);
            getWindow().setStatusBarColor(Color.TRANSPARENT);

        }
        setContentView(R.layout.activity_kebiao);

        ImageView mImageView=findViewById(R.id.back);
        mImageView.setOnClickListener(new View.OnClickListener() {
    
    
            @Override
            public void onClick(View v) {
    
    

                finish();
            }
        });
        //获得列头的控件
        empty = (TextView) this.findViewById(R.id.test_empty);
        monColum = (TextView) this.findViewById(R.id.test_monday_course);
        tueColum = (TextView) this.findViewById(R.id.test_tuesday_course);
        wedColum = (TextView) this.findViewById(R.id.test_wednesday_course);
        thrusColum = (TextView) this.findViewById(R.id.test_thursday_course);
        friColum = (TextView) this.findViewById(R.id.test_friday_course);
        satColum  = (TextView) this.findViewById(R.id.test_saturday_course);
        sunColum = (TextView) this.findViewById(R.id.test_sunday_course);
        course_table_layout = (RelativeLayout) this.findViewById(R.id.test_course_rl);
        DisplayMetrics dm = new DisplayMetrics();
        getWindowManager().getDefaultDisplay().getMetrics(dm);
        //屏幕宽度
        int width = dm.widthPixels;
        //平均宽度
        int aveWidth = width / 8;
        //第一个空白格子设置为25宽
        empty.setWidth(aveWidth * 3/4);
        monColum.setWidth(aveWidth * 33/32 + 1);
        tueColum.setWidth(aveWidth * 33/32 + 1);
        wedColum.setWidth(aveWidth * 33/32 + 1);
        thrusColum.setWidth(aveWidth * 33/32 + 1);
        friColum.setWidth(aveWidth * 33/32 + 1);
        satColum.setWidth(aveWidth * 33/32 + 1);
        sunColum.setWidth(aveWidth * 33/32 + 1);
        this.screenWidth = width;
        this.aveWidth = aveWidth;
        int height = dm.heightPixels;
        int gridHeight = height / 10;
        gridHeight1 = gridHeight;
        //设置课表界面
        //动态生成10 * maxCourseNum个textview
        for(int i = 1; i <= 12; i ++){
    
    

            for(int j = 1; j <= 8; j ++){
    
    

                TextView tx = new TextView(KebiaoActivity.this);
                tx.setId((i - 1) * 8  + j);
                //除了最后一列，都使用course_text_view_bg背景（最后一列没有右边框）
                tx.setBackgroundDrawable(KebiaoActivity.this.
                        getResources().getDrawable(R.drawable.course_text_view_bg));
                //相对布局参数
                RelativeLayout.LayoutParams rp = new RelativeLayout.LayoutParams(
                        aveWidth * 33 / 32 + 1,
                        gridHeight);
                //文字对齐方式
                tx.setGravity(Gravity.CENTER);
                //字体样式
//                tx.setTextAppearance(this, R.style.courseTableText);
//                //如果是第一列，需要设置课的序号（1 到 12）
                if(j == 1)
                {
    
    
                    tx.setText(String.valueOf(i));
                    rp.width = aveWidth * 3/4;
                    //设置他们的相对位置
                    if(i == 1)
                        rp.addRule(RelativeLayout.BELOW, empty.getId());
                    else
                        rp.addRule(RelativeLayout.BELOW, (i - 1) * 8);
                }
                else
                {
    
    
                    rp.addRule(RelativeLayout.RIGHT_OF, (i - 1) * 8  + j - 1);
                    rp.addRule(RelativeLayout.ALIGN_TOP, (i - 1) * 8  + j - 1);
                    tx.setText("");
                }

                tx.setLayoutParams(rp);
                course_table_layout.addView(tx);
            }
        }

        setCourseMessage(1,jieci[1],"软件工\n程@含\n浦校区\n3508教\n室\n");
        setCourseMessage2(2,jieci[0],"嵌入式\n系统...\n@含浦\n校区\n3204教\n室");
        setCourseMessage(3,jieci[1],"计算机\n图形\n学@含\n浦校区\n3310教\n室");
        setCourseMessage2(4,jieci[0],"计算机\n网络...\n@含浦\n校区\n3311教\n室");
        setCourseMessage2(5,jieci[0],"嵌入式\n系统...\n@h含浦\n校区嵌入\n式实验室");
        setCourseMessage(5,jieci[1],"java...\n@h含浦\n校区12\n机房\n(65)");
        setCourseMessage(1,jieci[3],"人工智\n能原\n理@含\n浦校区\n3306教\n");
        setCourseMessage2(2,jieci[2],"计算机\n网络...\n@含浦\n校区\n2204教\n室");
        setCourseMessage(5,jieci[3],"操作系\n统原\n理@含\n浦校区\n12机房\n(65)");


    }
//菜单
//    @Override
//    public boolean onCreateOptionsMenu(Menu menu) {
    
    
//        // Inflate the menu; this adds items to the action bar if it is present.
//        getMenuInflater().inflate(R.menu.main, menu);
//        return true;
//    }

    public void setCourseMessage(int xingqi,int jieci,String courseMessage){
    
    
        //五种颜色的背景
        int[] background = {
    
    R.drawable.course_info_blue, R.drawable.course_info_green,
                R.drawable.course_info_red, R.drawable.course_info_zisi,
                R.drawable.course_info_yellow};
        // 添加课程信息
        TextView courseInfo = new TextView(this);
        courseInfo.setText(courseMessage);
        //该textview的高度根据其节数的跨度来设置
        RelativeLayout.LayoutParams rlp = new RelativeLayout.LayoutParams(
                aveWidth * 31 / 32,
                (gridHeight1 - 5) * 3 );
        //textview的位置由课程开始节数和上课的时间（day of week）确定
        rlp.topMargin = 5 + jieci * gridHeight1;
        rlp.leftMargin = 5;
        // 偏移由这节课是星期几决定
        rlp.addRule(RelativeLayout.RIGHT_OF, xingqi);
        //字体剧中
        courseInfo.setGravity(Gravity.CENTER);
        // 设置一种背景
        Random random = new Random();
        courseInfo.setBackgroundResource(background[random.nextInt(5)]);
        courseInfo.setTextSize(12);
        courseInfo.setLayoutParams(rlp);
        courseInfo.setTextColor(Color.WHITE);
        //设置不透明度
        courseInfo.getBackground().setAlpha(222);
        course_table_layout.addView(courseInfo);
    }
    public void setCourseMessage2(int xingqi,int jieci,String courseMessage){
    
    
        //五种颜色的背景
        int[] background = {
    
    R.drawable.course_info_blue, R.drawable.course_info_green,
                R.drawable.course_info_red, R.drawable.course_info_zisi,
                R.drawable.course_info_yellow};
        // 添加课程信息
        TextView courseInfo = new TextView(this);
        courseInfo.setText(courseMessage);
        //该textview的高度根据其节数的跨度来设置
        RelativeLayout.LayoutParams rlp = new RelativeLayout.LayoutParams(
                aveWidth * 31 / 32,
                (gridHeight1 - 5) * 2 );
        //textview的位置由课程开始节数和上课的时间（day of week）确定
        rlp.topMargin = 5 + jieci * gridHeight1;
        rlp.leftMargin = 5;
        // 偏移由这节课是星期几决定
        rlp.addRule(RelativeLayout.RIGHT_OF, xingqi);
        //字体剧中
        courseInfo.setGravity(Gravity.CENTER);
        // 设置一种背景
        Random random = new Random();
        courseInfo.setBackgroundResource(background[random.nextInt(5)]);
        courseInfo.setTextSize(12);
        courseInfo.setLayoutParams(rlp);
        courseInfo.setTextColor(Color.WHITE);
        //设置不透明度
        courseInfo.getBackground().setAlpha(222);
        course_table_layout.addView(courseInfo);
    }


}

3.资源文件

course_info_blue

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


    <solid android:color="#4FC3F7"/>

</shape>

course_info_green

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


    <solid android:color="#81C784"/>

</shape>

course_info_red

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


    <solid android:color="#E57373"/>

</shape>

course_info_zisi

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


    <solid android:color="#9575CD"/>

</shape>

course_info_yellow

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


    <solid android:color="#FFB74D"/>

</shape>

4.运行