import java.text.ParseException;import java.text.SimpleDateFormat;import java.util.Calendar;import java.util.Date;import android.app.DatePickerDialog;import android.content.Context;import android.util.AttributeSet;import android.view.LayoutInflater;import android.view.View;import android.widget.Button;import android.widget.DatePicker;import android.widget.LinearLayout;import android.widget.TextView;import android.widget.Toast;import com.bjjw.cjgc.R;public class SelectDateView extends LinearLayout {    public interface OnButtonClickListener {        /**         * @param startDate        开始日期         * @param endDate        结束日期         */        public void onOKClick(String startDate, String endDate);        public void onCancelClick();    }        public interface OnStartDateClickListener {        public void onStartDateClick();    }        public interface OnEndDateClickListener {        public void onEndDateClick();    }        private OnButtonClickListener buttonClickListener = null;    private OnStartDateClickListener onStartDateClickListener = null;    private OnEndDateClickListener onEndDateClickListener = null;        private Context context;        private TextView selectDate;    private TextView selectDateEnd;    private Button commit;    private Button cancel;    // private int selectYear;    // private int selectMonth;    // private int selectDay;    private DatePickerDialog datePicker;    private DatePickerDialog datePickerEnd;    private Date dateE;    private Date dateS;    private Date now;    private Calendar calendar;    private SimpleDateFormat sdf;    private String startDate;    private String endDate;    private DatePickerDialog.OnDateSetListener listener = new DatePickerDialog.OnDateSetListener() {        @Override        public void onDateSet(DatePicker view, int year, int monthOfYear,                int dayOfMonth) {            // selectYear = year;            // selectMonth = monthOfYear;            // selectDay = dayOfMonth;            dateS.setYear(year - 1900);            dateS.setMonth(monthOfYear);            dateS.setDate(dayOfMonth);//            startDate = getDateString(year, monthOfYear, dayOfMonth);//            selectDate.setText(startDate);                        calendar.set(year, monthOfYear, dayOfMonth);            Date date = calendar.getTime();            selectDate.setText(sdf.format(date));                        startDate = sdf.format(date);        }    };    private DatePickerDialog.OnDateSetListener listenerEnd = new DatePickerDialog.OnDateSetListener() {        @Override        public void onDateSet(DatePicker view, int year, int monthOfYear,                int dayOfMonth) {            // selectYear = year;            // selectMonth = monthOfYear;            // selectDay = dayOfMonth;            dateE.setYear(year - 1900);            dateE.setMonth(monthOfYear);            dateE.setDate(dayOfMonth);                        calendar.set(year, monthOfYear, dayOfMonth);            Date date = calendar.getTime();            selectDateEnd.setText(sdf.format(date));            calendar.add(Calendar.DAY_OF_YEAR, 1);            date = calendar.getTime();            endDate = sdf.format(date);        }    };    public SelectDateView(Context context, AttributeSet attrs, int defStyle) {        super(context, attrs, defStyle);        init(context);    }    public SelectDateView(Context context, AttributeSet attrs) {        super(context, attrs);        init(context);    }    public SelectDateView(Context context) {        super(context);        init(context);    }    private void init(Context context) {        this.context = context;        View contentView = LayoutInflater.from(context).inflate(R.layout.select_date_view, this);        selectDate = (TextView) contentView.findViewById(R.id.date);        selectDateEnd = (TextView) contentView.findViewById(R.id.date_end);        commit = (Button) contentView.findViewById(R.id.commit);        cancel = (Button) contentView.findViewById(R.id.cancel);        dateE = new Date();        dateS = new Date();        calendar = Calendar.getInstance();        now = calendar.getTime();        sdf = new SimpleDateFormat("yyyy-MM-dd");        int selectYear = calendar.get(Calendar.YEAR);        int selectMonth = calendar.get(Calendar.MONTH);        int selectDay = calendar.get(Calendar.DAY_OF_MONTH);        datePicker = new DatePickerDialog(context, listener,                selectYear, selectMonth, selectDay);        datePickerEnd = new DatePickerDialog(context, listenerEnd,                selectYear, selectMonth, selectDay);        String btnText = sdf.format(now);        endDate = btnText;        startDate = btnText;        selectDate.setText(btnText);        selectDate.setOnClickListener(new OnClickListener() {            @Override            public void onClick(View v) {                datePicker.show();                // 可以在下面的代码设置自定义的日期选择组件//                if (null != onStartDateClickListener) {//                    onStartDateClickListener.onStartDateClick();//                }            }        });        selectDateEnd.setText(btnText);        selectDateEnd.setOnClickListener(new OnClickListener() {            @Override            public void onClick(View v) {                datePickerEnd.show();                // 可以在下面的代码设置自定义的日期选择组件//                if (null != onEndDateClickListener) {//                    onEndDateClickListener.onEndDateClick();//                }            }        });        commit.setOnClickListener(new OnClickListener() {            @Override            public void onClick(View v) {                errorSelect();            }        });                cancel.setOnClickListener(new OnClickListener() {            @Override            public void onClick(View v) {                if (null != buttonClickListener) {                    buttonClickListener.onCancelClick();                }            }        });    }    private String getDateString(int year, int month, int day) {        return year + "-" + (month + 1) + "-" + day;    }    /**     * 2014-09-12     * 2014-09-28     * 判断日期选择是否正确     */    private void errorSelect() {        String text = "";        String startError = "开始时间请选择不超过结束时间的日期";        String endError = "结束时间请选择不超过今天的日期";        try {            dateE = new SimpleDateFormat("yyyy-MM-dd").parse(selectDateEnd.getText().toString());            dateS = new SimpleDateFormat("yyyy-MM-dd").parse(selectDate.getText().toString());        } catch (ParseException e) {            Toast.makeText(context, "日期格式不正确", Toast.LENGTH_LONG).show();            return;        }                if (dateE.compareTo(now) > 0) {//            text = endError;            text="";        }        if (dateS.compareTo(dateE) > 0) {            if (!"".equals(text)) {                text += ", " + startError;            } else {                text = startError;            }        }        if (!"".equals(text)) {            Toast.makeText(context, text, Toast.LENGTH_LONG).show();        } else {            if (null != buttonClickListener) {                buttonClickListener.onOKClick(selectDate.getText().toString(), selectDateEnd.getText().toString());            }        }    }        public TextView getSelectDate() {        return selectDate;    }    public TextView getSelectDateEnd() {        return selectDateEnd;    }    public void setOnButtonClickListener(OnButtonClickListener buttonClickListener) {        this.buttonClickListener = buttonClickListener;    }    public void setOnStartDateClickListener(            OnStartDateClickListener onStartDateClickListener) {        this.onStartDateClickListener = onStartDateClickListener;    }    public void setOnEndDateClickListener(            OnEndDateClickListener onEndDateClickListener) {        this.onEndDateClickListener = onEndDateClickListener;    }}