基于上一篇写的UserBirthdayDialog

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从下部弹上来的UserBirthdayDialog

import java.util.Calendar;import android.app.Dialog;import android.content.Context;import android.os.Bundle;import android.util.DisplayMetrics;import android.view.Gravity;import android.view.View;import android.view.Window;import android.view.WindowManager;import com.widget.wheel.NumericWheelAdapter;import com.widget.wheel.OnWheelScrollListener;import com.widget.wheel.WheelView;import com.yirui.youbao.app.R;/** *  * @author pythoner *  */public class UserBirthdayDialog extends Dialog{    private Context context;    private WheelView year, month, day;    private String date;    public UserBirthdayDialog(Context context, String date)    {        this(context, R.style.Theme_Dialog_From_Bottom, date);        // TODO Auto-generated constructor stub    }    public UserBirthdayDialog(Context context, int theme, String date)    {        super(context, theme);        // TODO Auto-generated constructor stub        this.context = context;        this.date = date;        init();    }    private void init()    {        this.setCanceledOnTouchOutside(true);        this.setCancelable(true);    }    @Override    protected void onCreate(Bundle savedInstanceState)    {        // TODO Auto-generated method stub        super.onCreate(savedInstanceState);        setContentView(R.layout.dialog_user_birthday);        initViews();        initValues();    }    private void initViews()    {        findViewById(R.id.btn_left).setOnClickListener(clickListener);        findViewById(R.id.btn_right).setOnClickListener(clickListener);        String icurYear, icurMonth, icurDay;        Calendar c = Calendar.getInstance();        int curYear = c.get(Calendar.YEAR);        if (date == null || date.length() < 10)        {// 格式不正确            int curMonth = c.get(Calendar.MONTH);            int curDay = c.get(Calendar.DAY_OF_MONTH);            icurYear = String.valueOf(curYear);            icurMonth = String.valueOf(curMonth + 1);            icurDay = String.valueOf(curDay);        }        else        {// 年月日            icurYear = date.substring(0, 4);            icurMonth = date.substring(5, 7);            icurDay = date.substring(8, 10);        }        year = (WheelView) findViewById(R.id.year);        year.setAdapter(new NumericWheelAdapter(curYear - 100, curYear));        // year.setLabel("年");        year.setCurrentItem(Integer.parseInt(icurYear) - Integer.parseInt(year.getAdapter().getItem(0)));        month = (WheelView) findViewById(R.id.month);        month.setAdapter(new NumericWheelAdapter(1, 12));// "%02d"        // month.setLabel("月");        month.setCyclic(true);        month.setCurrentItem(Integer.parseInt(icurMonth) - 1);        int daysOfMounth = getDaysOfMounth();        day = (WheelView) findViewById(R.id.day);        day.setAdapter(new NumericWheelAdapter(1, daysOfMounth));        // day.setLabel("日");        day.setCyclic(true);        day.setCurrentItem(Integer.parseInt(icurDay) - 1);        OnWheelScrollListener scrollListener = new OnWheelScrollListener()        {            public void onScrollingStarted(WheelView wheel)            {            }            public void onScrollingFinished(WheelView wheel)            {                int daysOfMounth = getDaysOfMounth();                day.setAdapter(new NumericWheelAdapter(1, daysOfMounth));            }        };        year.addScrollingListener(scrollListener);        month.addScrollingListener(scrollListener);        // day.addScrollingListener(scrollListener);    }    private void initValues()    {        // 不能写在init()中        Window window = getWindow();        WindowManager.LayoutParams lp = window.getAttributes();        DisplayMetrics dm = context.getResources().getDisplayMetrics();        lp.width = dm.widthPixels;        lp.gravity = Gravity.BOTTOM;        window.setAttributes(lp);    }    private int getDaysOfMounth()    {        int mMonth = Integer.parseInt(month.getAdapter().getItem(month.getCurrentItem()));        switch (mMonth)        {            case 1:            case 3:            case 5:            case 7:            case 8:            case 10:            case 12:                return 31;            case 4:            case 6:            case 9:            case 11:                return 30;            case 2:                int mYear = Integer.parseInt(year.getAdapter().getItem(year.getCurrentItem()));                if (mYear % 4 == 0 && mYear % 100 != 0 || mYear % 400 == 0)                {                    return 29;                }                else                {                    return 28;                }        }        return -1;    }    View.OnClickListener clickListener = new View.OnClickListener()    {        @Override        public void onClick(View v)        {            // TODO Auto-generated method stub            switch (v.getId())            {                case R.id.btn_left:                    dismiss();                    break;                case R.id.btn_right:                    String mYear = year.getAdapter().getItem(year.getCurrentItem());                    String mMonth = month.getAdapter().getItem(month.getCurrentItem());                    String mDay = day.getAdapter().getItem(day.getCurrentItem());                    if (mDay == null || mDay.length() == 0)                    {                        mDay = "1";                    }                    if (Integer.parseInt(mMonth) < 10)                    {                        mMonth = "0" + mMonth;                    }                    if (Integer.parseInt(mDay) < 10)                    {                        mDay = "0" + mDay;                    }                    if (onOKClickListener != null)                    {                        onOKClickListener.onOKClick(v, mYear, mMonth, mDay);                    }                    dismiss();                    break;                default:                    break;            }        }    };    private OnOKClickListener onOKClickListener;    public interface OnOKClickListener    {        public void onOKClick(View v, String year, String month, String day);    }    public void setOnOKClickListener(OnOKClickListener onOKClickListener)    {        this.onOKClickListener = onOKClickListener;    }}

<style name="Theme_Dialog_From_Bottom" parent="@android:style/Theme.Dialog">        <item name="android:windowFrame">@null</item>        <item name="android:windowNoTitle">true</item>        <item name="android:windowIsFloating">true</item>        <item name="android:windowIsTranslucent">true</item>        <item name="android:windowAnimationStyle">@style/dialog_animation</item>        <item name="android:backgroundDimEnabled">true</item>        <item name="android:windowBackground">@android:color/transparent</item>    </style>    <style name="dialog_animation" parent="@android:style/Animation.Dialog">        <item name="android:windowEnterAnimation">@anim/push_bottom_in</item>        <item name="android:windowExitAnimation">@anim/push_bottom_out</item>    </style>

至于push_bottom_in.xml和push_bottom_out.xml见http://gundumw100.iteye.com/blog/2163571

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