| /* |
| * Copyright (C) 2007 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.example.android.apis.view; |
| |
| import com.example.android.apis.R; |
| |
| import android.app.Activity; |
| import android.app.DatePickerDialog; |
| import android.app.TimePickerDialog; |
| import android.app.Dialog; |
| import android.os.Bundle; |
| import android.widget.TextView; |
| import android.widget.Button; |
| import android.widget.DatePicker; |
| import android.widget.TimePicker; |
| import android.view.View; |
| |
| import java.util.Calendar; |
| |
| /** |
| * Basic example of using date and time widgets, including |
| * {@link android.app.TimePickerDialog} and {@link android.widget.DatePicker}. |
| * |
| * Also provides a good example of using {@link Activity#onCreateDialog}, |
| * {@link Activity#onPrepareDialog} and {@link Activity#showDialog} to have the |
| * activity automatically save and restore the state of the dialogs. |
| */ |
| public class DateWidgets1 extends Activity { |
| |
| // where we display the selected date and time |
| private TextView mDateDisplay; |
| |
| // date and time |
| private int mYear; |
| private int mMonth; |
| private int mDay; |
| private int mHour; |
| private int mMinute; |
| |
| static final int TIME_DIALOG_ID = 0; |
| static final int DATE_DIALOG_ID = 1; |
| |
| @Override |
| protected void onCreate(Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| |
| setContentView(R.layout.date_widgets_example_1); |
| |
| mDateDisplay = (TextView) findViewById(R.id.dateDisplay); |
| |
| Button pickDate = (Button) findViewById(R.id.pickDate); |
| pickDate.setOnClickListener(new View.OnClickListener() { |
| |
| public void onClick(View v) { |
| showDialog(DATE_DIALOG_ID); |
| } |
| }); |
| |
| Button pickTime = (Button) findViewById(R.id.pickTime); |
| pickTime.setOnClickListener(new View.OnClickListener() { |
| |
| public void onClick(View v) { |
| showDialog(TIME_DIALOG_ID); |
| } |
| }); |
| |
| final Calendar c = Calendar.getInstance(); |
| mYear = c.get(Calendar.YEAR); |
| mMonth = c.get(Calendar.MONTH); |
| mDay = c.get(Calendar.DAY_OF_MONTH); |
| mHour = c.get(Calendar.HOUR_OF_DAY); |
| mMinute = c.get(Calendar.MINUTE); |
| |
| updateDisplay(); |
| } |
| |
| @Override |
| protected Dialog onCreateDialog(int id) { |
| switch (id) { |
| case TIME_DIALOG_ID: |
| return new TimePickerDialog(this, |
| mTimeSetListener, mHour, mMinute, false); |
| case DATE_DIALOG_ID: |
| return new DatePickerDialog(this, |
| mDateSetListener, |
| mYear, mMonth, mDay); |
| } |
| return null; |
| } |
| |
| @Override |
| protected void onPrepareDialog(int id, Dialog dialog) { |
| switch (id) { |
| case TIME_DIALOG_ID: |
| ((TimePickerDialog) dialog).updateTime(mHour, mMinute); |
| break; |
| case DATE_DIALOG_ID: |
| ((DatePickerDialog) dialog).updateDate(mYear, mMonth, mDay); |
| break; |
| } |
| } |
| |
| private void updateDisplay() { |
| mDateDisplay.setText( |
| new StringBuilder() |
| // Month is 0 based so add 1 |
| .append(mMonth + 1).append("-") |
| .append(mDay).append("-") |
| .append(mYear).append(" ") |
| .append(pad(mHour)).append(":") |
| .append(pad(mMinute))); |
| } |
| |
| private DatePickerDialog.OnDateSetListener mDateSetListener = |
| new DatePickerDialog.OnDateSetListener() { |
| |
| public void onDateSet(DatePicker view, int year, int monthOfYear, |
| int dayOfMonth) { |
| mYear = year; |
| mMonth = monthOfYear; |
| mDay = dayOfMonth; |
| updateDisplay(); |
| } |
| }; |
| |
| private TimePickerDialog.OnTimeSetListener mTimeSetListener = |
| new TimePickerDialog.OnTimeSetListener() { |
| |
| public void onTimeSet(TimePicker view, int hourOfDay, int minute) { |
| mHour = hourOfDay; |
| mMinute = minute; |
| updateDisplay(); |
| } |
| }; |
| |
| private static String pad(int c) { |
| if (c >= 10) |
| return String.valueOf(c); |
| else |
| return "0" + String.valueOf(c); |
| } |
| } |