选择时间对话框编写

 

 

package com.example.easycash.utils;

import android.app.Dialog;
import android.content.Context;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.view.Display;
import android.view.Gravity;
import android.view.View;
import android.view.Window;
import android.view.WindowManager;
import android.view.inputmethod.InputMethodManager;
import android.widget.Button;
import android.widget.EditText;

import androidx.annotation.NonNull;

import com.example.easycash.R;

public class BeiZhuDialog extends Dialog implements View.OnClickListener {
    EditText et;
    Button cancelBtn,ensureBtn;
    OnEnsureListener onEnsureListener;
    // 设定回调接口的方法
    public void setOnEnsureListener(OnEnsureListener onEnsureListener) {
        this.onEnsureListener = onEnsureListener;
    }

    public BeiZhuDialog(@NonNull Context context) {
        super(context);
    }

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.dialog_beizhu);//设置对话框显示布局
        et = findViewById(R.id.dialog_beizhu_et);
        cancelBtn = findViewById(R.id.dialog_beizhu_btn_cancel);
        ensureBtn = findViewById(R.id.dialog_beizhu_btn_ensure);
        cancelBtn.setOnClickListener(this);
        ensureBtn.setOnClickListener(this);
    }
    public interface OnEnsureListener{
        public void onEnsure();
    }

    @Override
    public void onClick(View v) {
        switch (v.getId()) {
            case R.id.dialog_beizhu_btn_cancel:
                cancel();
                break;
            case R.id.dialog_beizhu_btn_ensure:
                if (onEnsureListener!=null) {
                    onEnsureListener.onEnsure();
                }
                break;
        }
    }

//    获取输入数据的方法
    public String getEditText(){
        return et.getText().toString().trim();
    }
    /* 设置Dialog的尺寸和屏幕尺寸一致*/
    public void setDialogSize(){
//        获取当前窗口对象
        Window window = getWindow();
//        获取窗口对象的参数
        WindowManager.LayoutParams wlp = window.getAttributes();
//        获取屏幕宽度
        Display d = window.getWindowManager().getDefaultDisplay();
        wlp.width = (int)(d.getWidth());  //对话框窗口为屏幕窗口
        wlp.gravity = Gravity.BOTTOM;
        window.setBackgroundDrawableResource(android.R.color.transparent);
        window.setAttributes(wlp);
        handler.sendEmptyMessageDelayed(1,100);
    }

    Handler handler = new Handler(){
        @Override
        public void handleMessage(@NonNull Message msg) {
            //自动弹出软键盘的方法
            InputMethodManager inputMethodManager = (InputMethodManager) getContext().getSystemService(Context.INPUT_METHOD_SERVICE);
            inputMethodManager.toggleSoftInput(0,InputMethodManager.HIDE_NOT_ALWAYS);
        }
    };
}

 

package com.example.easycash.utils;

import android.app.Dialog;
import android.content.Context;
import android.os.Bundle;
import android.text.TextUtils;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.DatePicker;
import android.widget.EditText;

import androidx.annotation.NonNull;

import com.example.easycash.R;

/*
* 在记录页面弹出时间对话框
* */
public class SelectTimeDialog extends Dialog implements View.OnClickListener {
    EditText hourEt,minuteEt;
    DatePicker datePicker;
    Button ensureBtn,cancelBtn;
    public interface OnEnsureListener{
        public void onEnsure(String time,int year,int month,int day);
    }
    OnEnsureListener onEnsureListener;

    public void setOnEnsureListener(OnEnsureListener onEnsureListener) {
        this.onEnsureListener = onEnsureListener;
    }

    public SelectTimeDialog(@NonNull Context context) {
        super(context);
    }

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.dialog_time);
        hourEt = findViewById(R.id.dialog_time_et_hour);
        minuteEt = findViewById(R.id.dialog_time_et_minute);
        datePicker = findViewById(R.id.dialog_time_dp);
        ensureBtn = findViewById(R.id.dialog_time_btn_ensure);
        cancelBtn = findViewById(R.id.dialog_time_btn_cancel);
        ensureBtn.setOnClickListener(this);  //添加点击监听事件
        cancelBtn.setOnClickListener(this);
        hideDatePickerHeader();
    }

    @Override
    public void onClick(View v) {
        switch (v.getId()) {
            case R.id.dialog_time_btn_cancel:
                cancel();
                break;
            case R.id.dialog_time_btn_ensure:
                int year = datePicker.getYear();  //选择年份
                int month = datePicker.getMonth()+1;
                int dayOfMonth = datePicker.getDayOfMonth();
                String monthStr = String.valueOf(month);
                if (month<10){
                    monthStr = "0"+month;
                }
                String dayStr = String.valueOf(dayOfMonth);
                if (dayOfMonth<10){
                    dayStr="0"+dayOfMonth;
                }
//              获取输入的小时和分钟
                String hourStr = hourEt.getText().toString();
                String minuteStr = minuteEt.getText().toString();
                int hour = 0;
                if (!TextUtils.isEmpty(hourStr)) {
                    hour = Integer.parseInt(hourStr);
                    hour=hour%24;
                }
                int minute = 0;
                if (!TextUtils.isEmpty(minuteStr)) {
                    minute = Integer.parseInt(minuteStr);
                    minute=minute%60;
                }

                hourStr=String.valueOf(hour);
                minuteStr=String.valueOf(minute);
                if (hour<10){
                    hourStr="0"+hour;
                }
                if (minute<10){
                    minuteStr="0"+minute;
                }
                String timeFormat = year+"年"+monthStr+"月"+dayStr+"日 "+hourStr+":"+minuteStr;
                if (onEnsureListener!=null) {
                    onEnsureListener.onEnsure(timeFormat,year,month,dayOfMonth);
                }
                cancel();
                break;
        }
    }

    //隐藏DatePicker头布局
    private void hideDatePickerHeader(){
        ViewGroup rootView = (ViewGroup) datePicker.getChildAt(0);
        if (rootView == null) {
            return;
        }
        View headerView = rootView.getChildAt(0);
        if (headerView == null) {
            return;
        }
        //5.0+
        int headerId = getContext().getResources().getIdentifier("day_picker_selector_layout", "id", "android");
        if (headerId == headerView.getId()) {
            headerView.setVisibility(View.GONE);
            ViewGroup.LayoutParams layoutParamsRoot = rootView.getLayoutParams();
            layoutParamsRoot.width = ViewGroup.LayoutParams.WRAP_CONTENT;
            rootView.setLayoutParams(layoutParamsRoot);

            ViewGroup animator = (ViewGroup) rootView.getChildAt(1);
            ViewGroup.LayoutParams layoutParamsAnimator = animator.getLayoutParams();
            layoutParamsAnimator.width = ViewGroup.LayoutParams.WRAP_CONTENT;
            animator.setLayoutParams(layoutParamsAnimator);

            View child = animator.getChildAt(0);
            ViewGroup.LayoutParams layoutParamsChild = child.getLayoutParams();
            layoutParamsChild.width = ViewGroup.LayoutParams.WRAP_CONTENT;
            child.setLayoutParams(layoutParamsChild);
            return;
        }

        // 6.0+
        headerId = getContext().getResources().getIdentifier("date_picker_header","id","android");
        if (headerId == headerView.getId()) {
            headerView.setVisibility(View.GONE);
        }
    }
}

 

package com.example.easycash.frag_record;
import android.inputmethodservice.KeyboardView;
import android.os.Bundle;

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

import android.text.TextUtils;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.EditText;
import android.widget.GridView;
import android.widget.ImageView;
import android.widget.TextView;

import com.example.easycash.R;
import com.example.easycash.db.AccountBean;
import com.example.easycash.db.DBManager;
import com.example.easycash.db.TypeBean;
import com.example.easycash.utils.BeiZhuDialog;
import com.example.easycash.utils.KeyBoardUtils;
import com.example.easycash.utils.SelectTimeDialog;

import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Date;
import java.util.List;

/**
 * 记录页面当中的支出模块
 */
public abstract class BaseRecordFragment extends Fragment implements View.OnClickListener {

    KeyboardView keyboardView;
    EditText moneyEt;
    ImageView typeIv;
    TextView typeTv,beizhuTv,timeTv;
    GridView typeGv;
    List<TypeBean>typeList;
    TypeBaseAdapter adapter;
    AccountBean accountBean;   //将需要插入到记账本当中的数据保存成对象的形式

    @Override
    public void onCreate(@Nullable Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        accountBean = new AccountBean();   //创建对象
        accountBean.setTypename("其他");
        accountBean.setsImageId(R.mipmap.ic_qita_fs);
    }

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container,
                             Bundle savedInstanceState) {
        // Inflate the layout for this fragment
        View view =  inflater.inflate(R.layout.fragment_outcome, container, false);
        initView(view);
        setInitTime();
        //给GridView填充数据的方法
        loadDataToGV();
        setGVListener(); //设置GridView每一项的点击事件
        return view;
    }
    /* 获取当前时间，显示在timeTv上*/
    private void setInitTime() {
        Date date = new Date();
        SimpleDateFormat sdf = new SimpleDateFormat("yyyy年MM月dd日 HH:mm");
        String time = sdf.format(date);
        timeTv.setText(time);
        accountBean.setTime(time);

        Calendar calendar = Calendar.getInstance();
        int year = calendar.get(Calendar.YEAR);
        int month = calendar.get(Calendar.MONTH)+1;
        int day = calendar.get(Calendar.DAY_OF_MONTH);
        accountBean.setYear(year);
        accountBean.setMonth(month);
        accountBean.setDay(day);
    }

    /* 设置GridView每一项的点击事件*/
    private void setGVListener() {
        typeGv.setOnItemClickListener(new AdapterView.OnItemClickListener() {
            @Override
            public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
                adapter.selectPos = position;
                adapter.notifyDataSetInvalidated();  //提示绘制发生变化了
                TypeBean typeBean = typeList.get(position);
                String typename = typeBean.getTypename();
                typeTv.setText(typename);
                accountBean.setTypename(typename);
                int simageId = typeBean.getSimageId();
                typeIv.setImageResource(simageId);
                accountBean.setsImageId(simageId);
            }
        });
    }

    /* 给GridView填出数据的方法*/
    public void loadDataToGV() {
        typeList = new ArrayList<>();
        adapter = new TypeBaseAdapter(getContext(), typeList);
        typeGv.setAdapter(adapter);
    }

    private void initView(View view) {
        keyboardView = view.findViewById(R.id.frag_record_keyboard);
        moneyEt = view.findViewById(R.id.frag_record_et_money);
        typeIv = view.findViewById(R.id.frag_record_iv);
        typeGv = view.findViewById(R.id.frag_record_gv);
        typeTv = view.findViewById(R.id.frag_record_tv_type);
        beizhuTv = view.findViewById(R.id.frag_record_tv_beizhu);
        timeTv = view.findViewById(R.id.frag_record_tv_time);
        beizhuTv.setOnClickListener(this);
        timeTv.setOnClickListener(this);
        //让自定义软键盘显示出来
        KeyBoardUtils boardUtils = new KeyBoardUtils(keyboardView, moneyEt);
        boardUtils.showKeyboard();
        //设置接口，监听确定按钮按钮被点击了
        boardUtils.setOnEnsureListener(new KeyBoardUtils.OnEnsureListener() {
            @Override
            public void onEnsure() {
                //获取输入钱数
                String moneyStr = moneyEt.getText().toString();
                if (TextUtils.isEmpty(moneyStr)||moneyStr.equals("0")) {
                    getActivity().finish();
                    return;
                }
                float money = Float.parseFloat(moneyStr);
                accountBean.setMoney(money);
                //获取记录的信息，保存在数据库当中
                saveAccountToDB();
                // 返回上一级页面
                getActivity().finish();
            }
        });
    }
    /* 让子类一定要重写这个方法*/
    public abstract void saveAccountToDB();

    @Override
    public void onClick(View v) {
        switch (v.getId()) {
            case R.id.frag_record_tv_time:
                showTimeDialog();
                break;
            case R.id.frag_record_tv_beizhu:
                showBZDialog();
                break;
        }
    }
    /* 弹出显示时间的对话框*/
    private void showTimeDialog() {
        SelectTimeDialog dialog = new SelectTimeDialog(getContext());
        dialog.show();
        //设定确定按钮被点击了的监听器
        dialog.setOnEnsureListener(new SelectTimeDialog.OnEnsureListener() {
            @Override
            public void onEnsure(String time, int year, int month, int day) {
                timeTv.setText(time);
                accountBean.setTime(time);
                accountBean.setYear(year);
                accountBean.setMonth(month);
                accountBean.setDay(day);
            }
        });
    }

    /* 弹出备注对话框*/
    public  void showBZDialog(){
        final BeiZhuDialog dialog = new BeiZhuDialog(getContext());
        dialog.show();
        dialog.setDialogSize();
        dialog.setOnEnsureListener(new BeiZhuDialog.OnEnsureListener() {
            @Override
            public void onEnsure() {
                String msg = dialog.getEditText();
                if (!TextUtils.isEmpty(msg)) {
                    beizhuTv.setText(msg);
                    accountBean.setBeizhu(msg);
                }
                dialog.cancel();
            }
        });
    }
}