android使用NumberPicker實現自定義帶時間的對話框
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_gravity="center_horizontal"
android:orientation="vertical" >
<LinearLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center_horizontal"
android:orientation="horizontal" >
<NumberPicker
android:id="@+id/year"
android:layout_width="50dip"
android:layout_height="wrap_content"
android:focusable="true"
android:focusableInTouchMode="true"
android:visibility="gone" />
<TextView
android:id="@+id/year_tv"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center_vertical"
android:text="年"
android:visibility="gone" />
<NumberPicker
android:id="@+id/hour"
android:layout_width="50dip"
android:layout_height="wrap_content"
android:focusable="true"
android:focusableInTouchMode="true"
android:visibility="gone" />
<TextView
android:id="@+id/hour_tv"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center_vertical"
android:text="時"
android:visibility="gone" />
<NumberPicker
android:id="@+id/min"
android:layout_width="50dip"
android:layout_height="wrap_content"
android:focusable="true"
android:focusableInTouchMode="true"
android:visibility="gone" />
<TextView
android:id="@+id/min_tv"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center_vertical"
android:text="分"
android:visibility="gone" />
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="45dp"
android:layout_gravity="center_vertical"
android:layout_marginLeft="10dp"
android:layout_marginRight="10dp"
android:layout_marginTop="5dp"
android:orientation="horizontal" >
<Button
android:id="@+id/sure_btn"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginRight="5dp"
android:layout_weight="1"
android:text="確定" />
<Button
android:id="@+id/cacel_btn"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginLeft="5dp"
android:layout_weight="1"
android:text="取消" />
</LinearLayout>
</LinearLayout>package numberpicker;
import java.util.Calendar;
import android.app.Dialog;
import android.content.Context;
import android.os.Bundle;
import android.view.Gravity;
import android.view.View;
import android.view.Window;
import android.view.WindowManager;
import android.widget.Button;
import android.widget.NumberPicker;
import android.widget.NumberPicker.Formatter;
import android.widget.NumberPicker.OnScrollListener;
import android.widget.NumberPicker.OnValueChangeListener;
import android.widget.TextView;
import com.example.numberwheeltest.R;
public class NumberDialog extends Dialog implements OnValueChangeListener,
OnScrollListener, Formatter, android.view.View.OnClickListener {
private NumberPicker year_numberpicker;// 年
private NumberPicker hour_numberpicker;// 時
private NumberPicker min_numberpicker;// 分
private TextView year_tv;
private TextView hour_tv;
private TextView min_tv;
public static int YEAR = 1;// 年
public static int MONTH = 2;// 月
public static int DATE = 3;// 日
public static int YEAR_DATE = 4;// 月日
public static int YEAR_MONTH_DATE = 5;// 年月日
public static int HOUR_MIN_SECOND = 6;// 時分秒
private int dateFormat = YEAR_MONTH_DATE;// 月日，時分秒
private Context context;
private Button sure_btn, cacel_btn;
private OnclickLinsterDialog linsterDialog;
public NumberDialog(Context context) {
super(context);
this.context = context;
}
@Override
protected void onCreate(Bundle savedInstanceState) {
requestWindowFeature(Window.FEATURE_NO_TITLE);
setContentView(R.layout.datetime_picker);
Window dialogWindow = getWindow();
WindowManager.LayoutParams lp = dialogWindow.getAttributes();
dialogWindow.setGravity(Gravity.CENTER);
lp.width = getWidth() * 9 / 10; // 寬度
lp.height = WindowManager.LayoutParams.WRAP_CONTENT; // 高度
dialogWindow.setAttributes(lp);
setTitle("選擇時間");
initView();
super.onCreate(savedInstanceState);
}
public void setDateFormat(int format) {
this.dateFormat = format;
}
/**
* 獲取手機屏幕寬
*
* @return
*/
public int getWidth() {
int width = 1;
WindowManager wm = (WindowManager) getContext().getSystemService(
Context.WINDOW_SERVICE);
width = wm.getDefaultDisplay().getWidth();
return width;
}
private void initView() {
sure_btn = (Button) findViewById(R.id.sure_btn);
cacel_btn = (Button) findViewById(R.id.cacel_btn);
sure_btn.setOnClickListener(this);
cacel_btn.setOnClickListener(this);
year_tv = (TextView) findViewById(R.id.year_tv);
hour_tv = (TextView) findViewById(R.id.hour_tv);
min_tv = (TextView) findViewById(R.id.min_tv);
Calendar calendar = Calendar.getInstance();
year_numberpicker = (NumberPicker) findViewById(R.id.year);
year_numberpicker.setFormatter(this);
year_numberpicker.setOnValueChangedListener(this);// 值改變監聽
year_numberpicker.setOnScrollListener(this);// 活動監聽
year_numberpicker.setEnabled(true);// 內容不可編輯
hour_numberpicker = (NumberPicker) findViewById(R.id.hour);
hour_numberpicker.setFormatter(this);
hour_numberpicker.setOnValueChangedListener(this);// 值改變監聽
hour_numberpicker.setOnScrollListener(this);// 活動監聽
hour_numberpicker.setEnabled(true);// 內容不可編輯
min_numberpicker = (NumberPicker) findViewById(R.id.min);
min_numberpicker.setFormatter(this);
min_numberpicker.setOnValueChangedListener(this);
min_numberpicker.setOnScrollListener(this);
hour_numberpicker.setEnabled(true);
if (dateFormat == YEAR) {// 年
year_numberpicker.setMaxValue(2100);// 最大值
year_numberpicker.setMinValue(1900);// 最小值
year_numberpicker.setValue(calendar.get(Calendar.YEAR));// 獲取當前年
year_numberpicker.setVisibility(View.VISIBLE);
year_tv.setVisibility(View.VISIBLE);
} else if (dateFormat == MONTH) {// 月
hour_numberpicker.setMaxValue(12);// 最大值
hour_numberpicker.setMinValue(1);// 最小值
hour_numberpicker.setValue(calendar.get(Calendar.MONTH));
hour_numberpicker.setVisibility(View.VISIBLE);
hour_tv.setVisibility(View.VISIBLE);
} else if (dateFormat == DATE) {// 日
min_numberpicker.setMaxValue(31);
min_numberpicker.setMinValue(1);
min_numberpicker.setValue(calendar.get(Calendar.DATE));
min_numberpicker.setVisibility(View.VISIBLE);
min_tv.setVisibility(View.VISIBLE);
} else if (dateFormat == YEAR_MONTH_DATE) {// 年月日
// 年
year_numberpicker.setMaxValue(2100);// 最大值
year_numberpicker.setMinValue(1990);// 最小值
year_numberpicker.setValue(calendar.get(Calendar.YEAR));// 獲取當前年
// 月
hour_numberpicker.setMaxValue(12);// 最大值
hour_numberpicker.setMinValue(1);// 最小值
hour_numberpicker.setValue(calendar.get(Calendar.MONTH) + 1);// 獲取當前月
// 日
min_numberpicker.setMaxValue(31);
min_numberpicker.setMinValue(1);
min_numberpicker.setValue(calendar.get(Calendar.DATE));// 獲取當前年
year_numberpicker.setVisibility(View.VISIBLE);
hour_numberpicker.setVisibility(View.VISIBLE);
min_numberpicker.setVisibility(View.VISIBLE);
year_tv.setVisibility(View.VISIBLE);
year_tv.setText("年");
hour_tv.setVisibility(View.VISIBLE);
hour_tv.setText("月");
min_tv.setVisibility(View.VISIBLE);
min_tv.setText("日");
} else if (dateFormat == HOUR_MIN_SECOND) {
// 時
year_numberpicker.setMaxValue(24);// 最大值
year_numberpicker.setMinValue(0);// 最小值
year_numberpicker.setValue(calendar.get(Calendar.HOUR_OF_DAY));// 獲取當前時
// 分
hour_numberpicker.setMaxValue(60);// 最大值
hour_numberpicker.setMinValue(0);// 最小值
hour_numberpicker.setValue(calendar.get(Calendar.MINUTE));// 獲取當前時
// 秒
min_numberpicker.setMaxValue(60);
min_numberpicker.setMinValue(0);
min_numberpicker.setValue(calendar.get(Calendar.SECOND));
year_numberpicker.setVisibility(View.VISIBLE);
hour_numberpicker.setVisibility(View.VISIBLE);
min_numberpicker.setVisibility(View.VISIBLE);
year_tv.setVisibility(View.VISIBLE);
year_tv.setText("時");
hour_tv.setVisibility(View.VISIBLE);
hour_tv.setText("分");
min_tv.setVisibility(View.VISIBLE);
min_tv.setText("秒");
}
}
/***
* 值改變監聽 oldVal 原來值 newVal 改變值
*/
@Override
public void onValueChange(NumberPicker picker, int oldVal, int newVal) {
switch (picker.getId()) {
case R.id.year:
if (newVal < 1990) {
year_numberpicker.setValue(newVal + 1);
}
break;
case R.id.hour:// 中間的控件，1，顯示月，2，顯示分
// 如果顯示年月日
if (dateFormat == YEAR_MONTH_DATE) {
if (oldVal == 12 && newVal == 01) {
year_numberpicker
.setValue(year_numberpicker.getValue() + 1);
} else if (oldVal == 01 && newVal == 12) {
year_numberpicker
.setValue(year_numberpicker.getValue() - 1);
}
// 如果顯示時分秒
} else if (dateFormat == HOUR_MIN_SECOND) {
if (oldVal == 60 && newVal == 01) {
year_numberpicker
.setValue(year_numberpicker.getValue() + 1);
} else if (oldVal == 01 && newVal == 60) {
year_numberpicker
.setValue(year_numberpicker.getValue() - 1);
}
}
break;
case R.id.min:// // 中間的控件，1，顯示日，2，顯示秒
// 顯示年月日
if (dateFormat == YEAR_MONTH_DATE) {
if (oldVal == 31 && newVal == 01) {
hour_numberpicker
.setValue(hour_numberpicker.getValue() + 1);
} else if (newVal == 31 && oldVal == 01) {
hour_numberpicker
.setValue(hour_numberpicker.getValue() - 1);
}
} else if (dateFormat == HOUR_MIN_SECOND) {
if (oldVal == 60 && newVal == 01) {
hour_numberpicker
.setValue(hour_numberpicker.getValue() + 1);
} else if (oldVal == 01 && newVal == 60) {
hour_numberpicker
.setValue(hour_numberpicker.getValue() - 1);
}
}
default:
break;
}
}
/***
* value的值格式，當值小於10，前面加一個0
*/
@Override
public String format(int value) {
String tmpStr = String.valueOf(value);
if (value < 10) {
tmpStr = "0" + tmpStr;
}
return tmpStr;
}
/**
* 滑動監聽事件
*/
@Override
public void onScrollStateChange(NumberPicker view, int scrollState) {
switch (scrollState) {
case OnScrollListener.SCROLL_STATE_FLING:// 後續滑動，停不下來
break;
case OnScrollListener.SCROLL_STATE_IDLE:// 不滑動
break;
case OnScrollListener.SCROLL_STATE_TOUCH_SCROLL:// 滑動中
break;
}
}
public void setOnclickLinsterDialog(OnclickLinsterDialog click) {
this.linsterDialog = click;
}
interface OnclickLinsterDialog {
void choseDate(String date);
}
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
switch (v.getId()) {
case R.id.sure_btn:
String year = String.valueOf(year_numberpicker.getValue());// 年
String month = String.valueOf(hour_numberpicker.getValue());// 月
String date = String.valueOf(min_numberpicker.getValue());// 日
linsterDialog.choseDate("選擇的時間是：" + year + ";month:" + month
+ ";date:" + date);
dismiss();
break;
case R.id.cacel_btn:
dismiss();
break;
default:
break;
}
}
}
調用：
NumberDialog numberDialog = new NumberDialog(this);
numberDialog.setDateFormat(NumberDialog.YEAR_MONTH_DATE);
numberDialog.show();
numberDialog.setOnclickLinsterDialog(new OnclickLinsterDialog() {
@Override
public void choseDate(String date) {
// TODO Auto-generated method stub
Toast.makeText(MainActivity.this, date, 1000).show();
}
});