5.4（小组冲刺第九天）

日志基础功能代码
MainActivity:
package com.example.myapplication10;

import androidx.annotation.NonNull;
import androidx.appcompat.app.AppCompatActivity;
import androidx.fragment.app.Fragment;
import androidx.fragment.app.FragmentManager;

import android.annotation.SuppressLint;
import android.os.Bundle;
import android.util.Log;
import android.view.MenuItem;

import com.google.android.material.bottomnavigation.BottomNavigationView;
import com.google.gson.Gson;

import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

import okhttp3.Call;
import okhttp3.Callback;
import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.Response;

public class MainActivity extends AppCompatActivity {

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

public List<Fragment> fragmentList = new ArrayList<>();
private FragmentManager fragmentManager;

// 底部导航栏模块
public void InitBottomNavigation() {
    // 添加五个fragment实例到fragmentList，以便管理
    fragmentList.add(new TaskFragment());
    fragmentList.add(new AbsorbedFragment());

    //建立fragment管理器
    fragmentManager = getSupportFragmentManager();

    //管理器开启事务，将fragment实例加入管理器
    fragmentManager.beginTransaction()
            .add(R.id.FragmentLayout, fragmentList.get(0), "TASK")
            .add(R.id.FragmentLayout, fragmentList.get(1), "ABSOTBED")
            .add(R.id.FragmentLayout, fragmentList.get(2), "MUSIC")
            .add(R.id.FragmentLayout, fragmentList.get(3), "WEATHER")
            .commit();

    //设置fragment显示初始状态
    fragmentManager.beginTransaction()
            .show(fragmentList.get(1))
            .hide(fragmentList.get(0))
            .hide(fragmentList.get(2))
            .hide(fragmentList.get(3))
            .commit();

    //设置底部导航栏点击选择监听事件
    BottomNavigationView bottomNavigationView = findViewById(R.id.BottomNavigation);
    bottomNavigationView.setOnNavigationItemSelectedListener(new BottomNavigationView.OnNavigationItemSelectedListener() {
        // @Override
        //  public boolean onNavigationItemSelected(@NonNull MenuItem item) {
        //  return false;
        // }

        @SuppressLint("NonConstantResourceId")
        @Override
        public boolean onNavigationItemSelected(@NonNull MenuItem item) {
            // return true : show selected style
            // return false: do not show
            switch (item.getItemId()) {
                case R.id.menu_task:
                    ShowFragment(0);
                    return true;
                case R.id.menu_accounts:
                    ShowFragment(1);
                    return true;
                case R.id.menu_absorbed:
                    ShowFragment(2);
                    return true;
                case R.id.menu_weather:
                    ShowFragment(3);
                    return true;
                default:
                    Log.i("TAG", "onNavigationItemSelected: Error");
                    break;
            }
            return false;
        }
    });
}

public void ShowFragment(int index) {
    fragmentManager.beginTransaction()
            .show(fragmentList.get(index))
            .hide(fragmentList.get((index + 1) % 4))
            .hide(fragmentList.get((index + 2) % 4))
            .hide(fragmentList.get((index + 3) % 4))
            .commit();
}

    private static TaskAdapter mAdapter;

    public static void updateAdapterData() {
        if (mAdapter != null) {
            mAdapter.notifyDataSetChanged();
        }
    }
}

main.xml:





<LinearLayout

    android:layout_width="wrap_content"
    android:layout_height="wrap_content">
    <ImageView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:src="@drawable/baseline_visibility_24"/>
    <TextView
        android:id="@+id/TypeMenu_default"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="全部"/>
</LinearLayout>
<LinearLayout

    android:layout_width="wrap_content"
    android:layout_height="wrap_content">
    <ImageView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:src="@drawable/baseline_visibility_24"/>
    <TextView
        android:id="@+id/TypeMenu_work"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="工作"/>
</LinearLayout>
<LinearLayout

    android:layout_width="wrap_content"
    android:layout_height="wrap_content">
    <ImageView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:src="@drawable/baseline_visibility_24"/>
    <TextView
        android:id="@+id/TypeMenu_study"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="学习"/>
</LinearLayout>
<LinearLayout

    android:layout_width="wrap_content"
    android:layout_height="wrap_content">
    <ImageView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:src="@drawable/baseline_visibility_24"/>
    <TextView
        android:id="@+id/TypeMenu_life"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="生活"/>
</LinearLayout>
<ImageView
    android:id="@+id/addTaskButton"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:src="@drawable/baseline_visibility_24"
    android:layout_alignParentBottom="true"
    android:layout_alignParentEnd="true"
    android:layout_margin="16dp"/>
TaskItem: package com.example.myapplication10;

public class TaskItem {
private int id;
private String content;
private String type;
private int status;

public TaskItem(int id, String type, String content, int status){
    this.id = id;
    this.type = type;
    this.content = content;
    this.status = status;
}

public TaskItem(int anInt, String string, int anInt1, String string1, String string2, int anInt2) {

}

public TaskItem(String addType, int addLevel, String addContent, String addInfo, int i) {

}


public int getId() {
    return id;
}

public void setId(int id) {
    this.id = id;
}

public String getContent() {
    return content;
}

public void setContent(String content) {
    this.content = content;
}

public String getType() {
    return type;
}

public void setType(String type) {
    this.type = type;
}

public int getStatus() {
    return status;
}

public void setStatus(int status) {
    this.status = status;
}

}
TaskFragment:
package com.example.myapplication10;

import android.app.Activity;
import android.app.AlertDialog;
import android.content.Intent;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
import android.graphics.Color;
import android.graphics.Paint;
import android.os.Bundle;

import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.fragment.app.Fragment;

import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.CompoundButton;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.RadioButton;
import android.widget.RadioGroup;
import android.widget.Switch;
import android.widget.TextView;

import java.time.DayOfWeek;
import java.util.AbstractList;
import java.util.ArrayList;
import java.util.List;

/**

  • A simple {@link Fragment} subclass.

  • Use the {@link TaskFragment#newInstance} factory method to

  • create an instance of this fragment.
    */
    public class TaskFragment extends Fragment {

    // TODO: Rename parameter arguments, choose names that match
    // the fragment initialization parameters, e.g. ARG_ITEM_NUMBER
    private final String ARG_PARAM1 = "param1";
    private final String ARG_PARAM2 = "param2";

    // TODO: Rename and change types of parameters
    private String mParam1;
    private String mParam2;
    TaskAdapter taskAdapter;
    SQLiteDatabase readDatabase;

    public TaskFragment() {
    // Required empty public constructor
    }

    /**

    • Use this factory method to create a new instance of
    • this fragment using the provided parameters.
    • @param param1 Parameter 1.
    • @param param2 Parameter 2.
    • @return A new instance of fragment TaskFragment.
      */
      // TODO: Rename and change types and number of parameters
      public TaskFragment newInstance(String param1, String param2) {
      TaskFragment fragment = new TaskFragment();
      Bundle args = new Bundle();
      args.putString(ARG_PARAM1, param1);
      args.putString(ARG_PARAM2, param2);
      fragment.setArguments(args);
      return fragment;
      }

    @Override
    public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    if (getArguments() != null) {
    mParam1 = getArguments().getString(ARG_PARAM1);
    mParam2 = getArguments().getString(ARG_PARAM2);
    }
    }

     @Nullable
 @Override
 public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
     View view = inflater.inflate(R.layout.fragment_task, container, false);
     return view;
 }

    @Override
    public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
    super.onViewCreated(view, savedInstanceState);
    ImageView t=view.findViewById(R.id.addTaskButton);
    t.setOnClickListener(new View.OnClickListener() {
    @Override
    public void onClick(View v) {
    ShowAddTaskDialog();
    }
    });

    }

    //读取数据库并将数据存到taskList
    public void ReadTaskDataFromSQL(){
    List taskList = null;
    if (taskList.size()!=0) {
    taskList.clear();
    }

         Cursor cursor = readDatabase.query(
             "task",
             new String[]{"id", "type", "level","content", "info", "status"},
             null,
             null,
             null,
             null,
             null
     );


     //隐藏，有分类
     String TypeNow = null;
     if(isHideCompleted && !TypeNow.equals("全部")){
         //只获取未完成事项
         while(cursor.moveToNext()){
             if((cursor.getInt(5) == 0 ) && (cursor.getString(1).equals(TypeNow))){
                 TaskItem task = new TaskItem(
                         cursor.getInt(0),
                         cursor.getString(1),
                         cursor.getInt(2),
                         cursor.getString(3),
                         cursor.getString(4),
                         cursor.getInt(5)
                 );
                 taskList.add(task);
             }

         }

     }
     //不隐藏，有分类
     if(!isHideCompleted && !TypeNow.equals("全部")){
         while(cursor.moveToNext()){
             if(cursor.getString(1).equals(TypeNow)){
                 TaskItem task = new TaskItem(
                         cursor.getInt(0),
                         cursor.getString(1),
                         cursor.getInt(2),
                         cursor.getString(3),
                         cursor.getString(4),
                         cursor.getInt(5)
                 );
                 taskList.add(task);
             }
         }
     }
     //隐藏，不分类
     if(isHideCompleted && TypeNow.equals("全部")){
         while(cursor.moveToNext()){
             if(cursor.getInt(5) == 0){
                 TaskItem task = new TaskItem(
                         cursor.getInt(0),
                         cursor.getString(1),
                         cursor.getInt(2),
                         cursor.getString(3),
                         cursor.getString(4),
                         cursor.getInt(5)
                 );
                 taskList.add(task);
             }

         }
     }
     else{
         while(cursor.moveToNext()){
             TaskItem task = new TaskItem(
                     cursor.getInt(0),
                     cursor.getString(1),
                     cursor.getInt(2),
                     cursor.getString(3),
                     cursor.getString(4),
                     cursor.getInt(5)
             );
             taskList.add(task);
         }
     }

     // 别忘了通知ListView适配器数据变化
     taskAdapter.notifyDataSetChanged();

 }

 public void ShowTaskContent(View convertView, TaskItem task){
     //显示事项内容
     TextView content = ((ViewHolder) convertView.getTag()).taskContent;
     int status = task.getStatus();

     content.setText(task.getContent());

     //事项已完成 中划线 灰色
     if(status == 1){
         content.getPaint().setFlags(Paint.STRIKE_THRU_TEXT_FLAG);
         content.setTextColor(getResources().getColor(R.color.GRAY, null));
     }
     //事项未完成 无中划线 黑色
     if(status == 0){
         content.getPaint().setFlags(0);
         content.setTextColor(getResources().getColor(R.color.black, null));
     }
     //事项失败 无中划线 灰色
     if(status == -1){
         content.getPaint().setFlags(0);
         content.setTextColor(getResources().getColor(R.color.GRAY, null));
     }

 }

 public void ShowTaskLevel(View convertView, int level){
     // 显示事项重要级别 level :  0~3 四个优先级 Ⅰ Ⅱ Ⅲ Ⅳ
     TextView levelText = ((ViewHolder) convertView.getTag()).taskLevel;


     if(level == 0){
         levelText.setText("Ⅰ");
         levelText.setTextColor(getResources().getColor(R.color.level_0, null));
     }
     if(level == 1){
         levelText.setText("Ⅱ");
         levelText.setTextColor(getResources().getColor(R.color.level_1, null));
     }
     if(level == 2){
         levelText.setText("Ⅲ");
         levelText.setTextColor(getResources().getColor(R.color.level_2, null));
     }
     if(level == 3){
         levelText.setText("Ⅳ");
         levelText.setTextColor(getResources().getColor(R.color.level_3, null));
     }

 }
 /** 菜单栏模块 **/
 public void SetTypeMenuOnClick(View view){
     AbstractList<TextView> typeMenuList =null;
     typeMenuList.add((TextView) view.findViewById(R.id.TypeMenu_default));
     typeMenuList.add((TextView) view.findViewById(R.id.TypeMenu_work));
     typeMenuList.add((TextView) view.findViewById(R.id.TypeMenu_study));
     typeMenuList.add((TextView) view.findViewById(R.id.TypeMenu_life));

     int[] color = {
             getResources().getColor(R.color.defaultColor, null),
             getResources().getColor(R.color.workColor, null),
             getResources().getColor(R.color.studyColor, null),
             getResources().getColor(R.color.lifeColor, null),
     };

     for(int i=0; i<4 ;i++){
         int finalI = i; //分类索引值
         typeMenuList.get(i).setOnClickListener(v -> {
             // 点击分类的一项后设置样式
             typeMenuList.get(finalI).setTextColor(Color.BLACK);
             typeMenuList.get(finalI).setBackgroundColor(Color.WHITE);

             typeMenuList.get((finalI+1) % 4).setBackgroundColor(color[(finalI+1) % 4]);
             typeMenuList.get((finalI+1) % 4).setTextColor(Color.WHITE);

             typeMenuList.get((finalI+2) % 4).setBackgroundColor(color[(finalI+2) % 4]);
             typeMenuList.get((finalI+2) % 4).setTextColor(Color.WHITE);

             typeMenuList.get((finalI+3) % 4).setBackgroundColor(color[(finalI+3) % 4]);
             typeMenuList.get((finalI+3) % 4).setTextColor(Color.WHITE);

             // 显示某一类待办数据，这里筛选taskList即可
             List<TaskItem> typeTaskList = new ArrayList<>();
             String[] types = {"全部", "工作","学习","生活"};
     /*  分类索引值
         0 全部
         1 工作
         2 学习
         3 生活
          */
             // 点击工作 学习 生活时分类
             // TypeNow 是一个全局变量，表示当前的分类
             String TypeNow = types[finalI];
             Log.i("TAG", "SetTypeMenuOnClick: "+TypeNow);
             ReadTaskFromDatabase();

         });

     }

 }

 private void ReadTaskFromDatabase() {
 }

 private boolean isHideCompleted; // 声明全局变量

 private void setUpHideCompletedTaskSwitch() {
     View view = null;
     Switch hideCompletedTaskSwitch = view.findViewById(R.id.HideCompletedTaskView);
     hideCompletedTaskSwitch.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
         public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
             if (isChecked) {
                 isHideCompleted = true;
             } else {
                 isHideCompleted = false;
             }

             // isHideCompleted 是一个全局变量，表示当前是否隐藏已完成事项
             ReadTaskFromDatabase();
         }
     });
 }
     public void ShowAddTaskDialog(){
         //获取添加事项布局实例
         View addView = getLayoutInflater().inflate(R.layout.add_task_dialog, null);

         // 将该布局添加到对话框
         final AlertDialog addDialog = new 																AlertDialog.Builder(getActivity()).setView(addView).create();
         addDialog.show();

         //获取对话框中的布局控件
         Button cancelButton = (Button) addView.findViewById(R.id.cancelAddButton);
         Button confirmButton = (Button) addView.findViewById(R.id.confirmAddButton);
         EditText contentEdit = (EditText) addView.findViewById(R.id.addTaskContentEdit);
         EditText infoEdit = (EditText) addView.findViewById(R.id.addTaskInfoEdit);
         RadioGroup typeGroup = (RadioGroup) addView.findViewById(R.id.typeRadioGroup);
         RadioGroup levelGroup = (RadioGroup) addView.findViewById(R.id.levelRadioGroup);

         typeGroup.setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener() {
             @Override
             public void onCheckedChanged(RadioGroup group, int checkedId) {
             }
         });
         levelGroup.setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener() {
             @Override
             public void onCheckedChanged(RadioGroup group, int checkedId) {
             }
         });

         //确定按钮
         confirmButton.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {
                 // 获取输入的事项内容和备注
                 String addContent = contentEdit.getText().toString();
                 String addInfo = infoEdit.getText().toString();

                 //RadioGroup的选择项
                 RadioButton typeSelectBtn = (RadioButton)               									addView.findViewById(typeGroup.getCheckedRadioButtonId());
                 String addType = typeSelectBtn.getText().toString();
                 RadioButton levelSelectBtn = (RadioButton) 													addView.findViewById(levelGroup.getCheckedRadioButtonId());
                 int addLevel = 																				Integer.parseInt(levelSelectBtn.getText().toString().substring(0,1));

                 //插入数据库
                 InsertTaskToDatabase(
                         new TaskItem(addType, addLevel, addContent, addInfo, 0)
                 );
                 addDialog.dismiss();
             }

             private void InsertTaskToDatabase(TaskItem taskItem) {
             }
         });

         // 取消按钮
         cancelButton.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {
                 addDialog.dismiss();
             }
         });
     }

 }
posted @   孤儿组  阅读(3)  评论(0)  编辑  收藏  举报
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