记账本

SelectTimeDialog.java

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);
        }
    }
}

AccountAdapter.java

public class AccountAdapter extends BaseAdapter {
    Context context;
    List<AccountBean>mDatas;
    LayoutInflater inflater;
    int year,month,day;
    public AccountAdapter(Context context, List<AccountBean> mDatas) {
        this.context = context;
        this.mDatas = mDatas;
        inflater = LayoutInflater.from(context);
        Calendar calendar = Calendar.getInstance();
        year = calendar.get(Calendar.YEAR);
        month = calendar.get(Calendar.MONTH)+1;
        day = calendar.get(Calendar.DAY_OF_MONTH);
    }

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

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

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

    @Override
    public View getView(int position, View convertView, ViewGroup parent) {
        ViewHolder holder = null;
        if (convertView == null) {
            convertView = inflater.inflate(R.layout.item_mainlv,parent,false);
            holder = new ViewHolder(convertView);
            convertView.setTag(holder);
        }else{
            holder = (ViewHolder) convertView.getTag();
        }
        AccountBean bean = mDatas.get(position);
        holder.typeIv.setImageResource(bean.getsImageId());
        holder.typeTv.setText(bean.getTypename());
        holder.beizhuTv.setText(bean.getBeizhu());
        holder.moneyTv.setText("￥ "+bean.getMoney());
        if (bean.getYear()==year&&bean.getMonth()==month&&bean.getDay()==day) {
            String time = bean.getTime().split(" ")[1];
            holder.timeTv.setText("今天 "+time);
        }else {
            holder.timeTv.setText(bean.getTime());
        }
        return convertView;
    }

    class ViewHolder{
        ImageView typeIv;
        TextView typeTv,beizhuTv,timeTv,moneyTv;
        public ViewHolder(View view){
            typeIv = view.findViewById(R.id.item_mainlv_iv);
            typeTv = view.findViewById(R.id.item_mainlv_tv_title);
            timeTv = view.findViewById(R.id.item_mainlv_tv_time);
            beizhuTv = view.findViewById(R.id.item_mainlv_tv_beizhu);
            moneyTv = view.findViewById(R.id.item_mainlv_tv_money);

        }
    }
}

dialog btn_ bg.xml

<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android"
    android:shape="rectangle">
    <!-- 四个角设定弧度-->
    <corners android:radius="20dp"/>
<!--    填充颜色-->
    <solid android:color="@color/white"/>
    <stroke android:color="@color/green_006400" android:width="3dp"/>
</shape>

BudgetDialog.java

public class BudgetDialog extends Dialog implements View.OnClickListener {
    ImageView cancelIv;
    Button ensureBtn;
    EditText moneyEt;
    public  interface OnEnsureListener{
        public void onEnsure(float money);
    }
    OnEnsureListener onEnsureListener;

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

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

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.dialog_budget);
        cancelIv = findViewById(R.id.dialog_budget_iv_error);
        ensureBtn = findViewById(R.id.dialog_budget_btn_ensure);
        moneyEt = findViewById(R.id.dialog_budget_et);
        cancelIv.setOnClickListener(this);
        ensureBtn.setOnClickListener(this);
    }

    @Override
    public void onClick(View v) {
        switch (v.getId()) {
            case R.id.dialog_budget_iv_error:
                cancel();  //取消对话框
                break;
            case R.id.dialog_budget_btn_ensure:
                //获取输入数据数值
                String data = moneyEt.getText().toString();
                if (TextUtils.isEmpty(data)) {
                    Toast.makeText(getContext(),"输入数据不能为空！",Toast.LENGTH_SHORT).show();
                    return;
                }
                float money = Float.parseFloat(data);
                if (money<=0) {
                    Toast.makeText(getContext(),"预算金额必须大于0",Toast.LENGTH_SHORT).show();
                    return;
                }
                if (onEnsureListener!=null) {
                    onEnsureListener.onEnsure(money);
                }
                cancel();
                break;
        }
    }

    /* 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);
        }
    };
}