2024.4.8

第二十天四

所花时间：2小时

代码量：200+

博客量：1

了解到的知识点：个人学习记录app——

 

<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.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"
android:background="#F5F5F5"
tools:context=".MainActivity2">

<!-- Logo -->
<ImageView
android:id="@+id/LogoImage"
android:layout_width="match_parent"
android:layout_height="120dp"
android:layout_marginTop="100dp"
android:src="@drawable/123"
app:layout_constraintTop_toTopOf="parent" />

<!-- 标题 -->
<TextView
android:id="@+id/TitleText"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginStart="25dp"
android:layout_marginEnd="25dp"
android:layout_marginTop="20dp"
android:gravity="center"
android:text="Timing"
android:textColor="#808080"
android:textSize="30sp"
android:textStyle="italic"
app:layout_constraintTop_toBottomOf="@id/LogoImage" />

<!-- 目标与分析按钮 -->
<Button
android:id="@+id/GoalAnalysisButton"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_marginStart="25dp"
android:layout_marginTop="20dp"
android:layout_marginEnd="25dp"
android:background="@drawable/translucent_button"
android:onClick="onGoalAnalysisButtonClick"
android:text="目标与分析"
android:textColor="@android:color/white"
android:textSize="24sp"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@id/TitleText" />

<!-- 每日打卡按钮 -->
<Button
android:id="@+id/DailyCheckInButton"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_marginStart="25dp"
android:layout_marginTop="20dp"
android:layout_marginEnd="25dp"
android:background="@drawable/translucent_button"
android:text="每日打卡"
android:textColor="@android:color/white"
android:textSize="24sp"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@id/GoalAnalysisButton" />

<!-- 统计分析按钮 -->
<Button
android:id="@+id/StatisticsButton"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_marginStart="25dp"
android:layout_marginTop="20dp"
android:layout_marginEnd="25dp"
android:background="@drawable/translucent_button"
android:text="统计分析"
android:textColor="@android:color/white"
android:textSize="24sp"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@id/DailyCheckInButton"
android:onClick="queryStatisticsData"/>

</androidx.constraintlayout.widget.ConstraintLayout>

 

 

 

package com.hui.demo3;

import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import androidx.appcompat.app.AppCompatActivity;

import com.hui.demo3.dao.PlanningDao;
import com.hui.demo3.dao.StudentDao;
import com.hui.demo3.entity.StatisticData;
import com.hui.demo3.entity.Student;

import java.util.ArrayList;


public class MainActivity2 extends AppCompatActivity {

private Button goalAnalysisButton;
private Button dailyCheckInButton;
private Button statisticsButton;

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main2);

goalAnalysisButton = findViewById(R.id.GoalAnalysisButton);
dailyCheckInButton = findViewById(R.id.DailyCheckInButton);
statisticsButton = findViewById(R.id.StatisticsButton);

// 目标与分析按钮点击事件
goalAnalysisButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Intent intent = new Intent(MainActivity2.this, GoalAnalysis.class);
startActivity(intent);
}
});

// 每日打卡按钮点击事件
dailyCheckInButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Intent intent = new Intent(MainActivity2.this, DailyCheckIn.class);
startActivity(intent);
}
});
}


// 处理统计与分析按钮点击事件
public void queryStatisticsData(View view) {
new Thread() {
@Override
public void run() {
// 在后台线程中执行查询统计数据的操作

// 获取当前登录用户的 studentId
String studentId = StudentDao.getCurrentLoggedInUserId();

// 获取学生对象
StudentDao studentDao = new StudentDao();
Student student = studentDao.findStudent(studentId);
if (student != null) {
// 获取 setGoal、setRecord 和完成度百分比
int setGoal = student.getSetGoal();
int setRecord = student.getSetRecord();
double completionPercentage = PlanningDao.calculateCompletionPercentage(studentId);

// 创建一个列表存储数据
ArrayList<StatisticData> statisticDataList = new ArrayList<>();
statisticDataList.add(new StatisticData(studentId, setGoal, setRecord, completionPercentage));

// 将数据传递给 Statistics 类（com.example.demo3 包下）
Intent intent = new Intent(MainActivity2.this, Statistics.class);
intent.putParcelableArrayListExtra("statisticDataList", statisticDataList);
startActivity(intent);
}
}
}.start();
}

}