团队冲刺第八天-KeepRunningAPP

摘要：今天主要是对昨天的问题进行了修复以及闹钟功能的完善，解决了activity不能跳转到fragment的问题，解决方法是在点击添加后跳出弹出框，用户可以设置闹钟时间以及标签内容，这样就避免了添加闹钟跳转到activity成功后再回到fragment。第二个问题是用户进入闹钟界面显示闹钟开关状态的问题，解决办法对开关加一个监听事件，通过和对数据库的存储的闹钟状态做匹配，让其显示开关状态。今天就完成了这么多，明天计划完成闹钟的触发事件。下面是今天的主要代码和效果图。

package com.alarm;

import android.content.Context;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.CompoundButton;
import android.widget.Switch;
import android.widget.TextView;
import android.widget.Toast;

import com.example.keeprunning1.R;

import java.util.List;

public class AlarmAdapter extends BaseAdapter {
    private List<Alarm> mlist;
    private Context mContext;
    private LayoutInflater mlayoutInflater;
    private AlarmOperator malarmOperator;;
    public AlarmAdapter(Context context,List<Alarm> list){
        mContext=context;
        mlist=list;
        mlayoutInflater=LayoutInflater.from(context);
        malarmOperator=new AlarmOperator(context);
    }

    @Override
    public int getCount() {
        return mlist.size();
    }

    @Override
    public Object getItem(int position) {
        return position;
    }

    @Override
    public long getItemId(int position) {
        return position;
    }

    @Override
    public View getView(int position, View convertView, ViewGroup parent) {
        final ViewHolder viewHolder;
        if(convertView==null){
            viewHolder=new ViewHolder();
            convertView=mlayoutInflater.inflate(R.layout.alarmitem,null);
            viewHolder.mHour=convertView.findViewById(R.id.hour);
            viewHolder.mMinute=convertView.findViewById(R.id.minute);
            viewHolder.mContent=convertView.findViewById(R.id.content_item);
            viewHolder.mClockType=convertView.findViewById(R.id.switch_control);
            convertView.setTag(viewHolder);
        }else{
            viewHolder=(ViewHolder)convertView.getTag();
        }

        final Alarm bean=mlist.get(position);
        final String name=bean.getUsername();
        final String hour=bean.getHour();
        final String minute=bean.getMinute();
        Log.i("name", name);
        viewHolder.mClockType.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
            @Override
            public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
                if(isChecked) {
                    malarmOperator.updateswitch(name,hour,minute);
                }else{
                    malarmOperator.updateswitch1(name,hour,minute);

                }
            }
        });
        int clockType=bean.getClockType();
        Log.d("volley", String.valueOf(clockType));
        if(clockType==0){
            viewHolder.mClockType.setChecked(false);
        }else {
            viewHolder.mClockType.setChecked(true);
        }
        viewHolder.mContent.setText(bean.content);
        viewHolder.mHour.setText(bean.hour);
        viewHolder.mMinute.setText(bean.minute);
        return convertView;
    }
    public class ViewHolder{
        public TextView mHour;
        public TextView mMinute;
        public TextView mContent;
        public Switch mClockType;
        //public CheckBox mCheckBox;
    }
}

package com.alarm;

import android.app.TimePickerDialog;
import android.content.DialogInterface;
import android.database.Cursor;
import android.os.Bundle;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ListView;
import android.widget.Switch;
import android.widget.TextView;
import android.widget.TimePicker;
import android.widget.Toast;

import androidx.annotation.Nullable;
import androidx.appcompat.app.AlertDialog;
import androidx.fragment.app.Fragment;

import com.example.keeprunning1.R;

import java.util.ArrayList;
import java.util.Calendar;
import java.util.List;

public class AlarmFragment extends Fragment {
    private List<Alarm> list;
    private Button addalarm;
    private AlarmOperator alarmOperator;
    private AlarmAdapter alarmAdapter;
    private TextView hour;
    private TextView minute1;
    private EditText content;
    private Button setTime;
    View view;
    String username;
    String hourformat;
    String minuteformat;
    private Calendar calendar;
    private Switch aSwitch;

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        Log.i("hello", "hello");
    }
    @Nullable
    @Override
    public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, Bundle savedInstanceState) {
        view = inflater.inflate(R.layout.alarm, null);
        username = getArguments().getString("username");
        Log.i("username", username);
        addalarm = view.findViewById(R.id.addalarm);
        list = new ArrayList<>();
        alarmOperator = new AlarmOperator(view.getContext());
        ListView alarmList =view.findViewById(R.id.clock_list);
        init(username);
        alarmAdapter = new AlarmAdapter(view.getContext(), list);
        alarmList.setAdapter(alarmAdapter);
        addalarm.setOnClickListener(l);
        delete();
        aSwitch=view.findViewById(R.id.switch_control);
        //updateSwitch();
        return view;
    }

    View.OnClickListener l = new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            switch (v.getId()) {
                case R.id.addalarm:
                    alarm();
                    break;
            }
        }
    };

    public void alarm(){
        AlertDialog.Builder builder2 = new AlertDialog.Builder(getView().getContext());
        LayoutInflater inflater2 = LayoutInflater.from(getView().getContext());
        View viewDialog2 = inflater2.inflate(R.layout.addalarm, null);
        hour = viewDialog2.findViewById(R.id.hour);
        minute1 = viewDialog2.findViewById(R.id.minute);
        setTime = viewDialog2.findViewById(R.id.set_time);
        addtime();
        content = viewDialog2.findViewById(R.id.content);
        builder2.setView(viewDialog2);
        builder2.setTitle("新闹钟");
        builder2.setPositiveButton("确定", new DialogInterface.OnClickListener() {
            @Override
            public void onClick(DialogInterface dialog, int which) {
                String userhour = hour.getText().toString().trim();
                String userminute = minute1.getText().toString().trim();
                String usercontent = content.getText().toString().trim();
                Alarm bean = new Alarm(username, userhour, userminute, usercontent, 0);
                Log.d("volley", bean.hour);
                alarmOperator.insert(bean);
                list.add(bean);
                Toast.makeText(view.getContext(), bean.hour+":"+bean.minute+"添加成功", Toast.LENGTH_SHORT).show();
                alarmAdapter.notifyDataSetChanged();
            }
        });
        builder2.setNegativeButton("取消", null);
        builder2.create().show();
    }

    public void addtime() {
        setTime.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                calendar = Calendar.getInstance();
                int mhour = calendar.get(Calendar.HOUR_OF_DAY);
                int mminute = calendar.get(Calendar.MINUTE);
                new TimePickerDialog(view.getContext(), new TimePickerDialog.OnTimeSetListener() {
                    @Override
                    public void onTimeSet(TimePicker view, int hourOfDay, int minute) {

                        calendar.set(Calendar.HOUR_OF_DAY, hourOfDay);
                        calendar.set(Calendar.MINUTE, minute);
                        Calendar currentTime = Calendar.getInstance();
                        if (calendar.getTimeInMillis() <= currentTime.getTimeInMillis()) {
                            calendar.setTimeInMillis(calendar.getTimeInMillis() + 24 * 60 * 60 * 1000);
                        }
                        hourformat = String.format(String.valueOf(hourOfDay));
                        minuteformat = String.format(String.valueOf(minute));
                        Toast.makeText(view.getContext(), "" + hourformat + ":" + minuteformat, Toast.LENGTH_SHORT).show();
                        hour.setText(hourformat);
                        minute1.setText(minuteformat);

                    }
                }, mhour, mminute, true).show();
            }
        });
    }

    public void delete() {
        ListView alarmList = (ListView) view.findViewById(R.id.clock_list);
        alarmList.setOnItemLongClickListener(new AdapterView.OnItemLongClickListener() {
            @Override
            public boolean onItemLongClick(AdapterView<?> parent, View view, final int position, long id) {
                AlertDialog.Builder builder = new AlertDialog.Builder(view.getContext());
                builder.setMessage("确定删除？");
                builder.setTitle("提示");
                final Alarm[] alarms = {null};
                builder.setPositiveButton("确定", new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialog, int which) {
                        alarms[0] = list.get(position);
                        alarmOperator.deletebyuser(username, alarms[0].hour, alarms[0].minute);
                        list.remove(position);
                        alarmAdapter.notifyDataSetChanged();
                    }
                });
                builder.setNegativeButton("取消", new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialog, int which) {

                    }
                });
                builder.create().show();
                return false;
            }
        });
    }

    private void init(String username) {
        Cursor cursor = (Cursor) alarmOperator.findall(username);
        if (cursor != null) {
            while (cursor.moveToNext()) {
                Alarm bean = new Alarm();
                bean.content = cursor.getString(cursor.getColumnIndex("content"));
                bean.hour = cursor.getString(cursor.getColumnIndex("hour"));
                bean.minute = cursor.getString(cursor.getColumnIndex("minute"));
                bean.username = cursor.getString(cursor.getColumnIndex("username"));
                bean.clockType = cursor.getInt(cursor.getColumnIndex("clockType"));
                Log.d("volley", bean.hour);
                list.add(bean);
            }
            cursor.close();
        }
    }

    //public void updateSwitch(){
//        if(aSwitch.isChecked()==true){
//           alarmOperator.updateswitch(username);
//        }
   // }
}