| /* |
| * 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 android.app; |
| |
| import com.android.internal.R; |
| |
| import android.content.Context; |
| import android.content.DialogInterface; |
| import android.content.DialogInterface.OnClickListener; |
| import android.os.Bundle; |
| import android.view.LayoutInflater; |
| import android.view.View; |
| import android.widget.TimePicker; |
| import android.widget.TimePicker.OnTimeChangedListener; |
| |
| /** |
| * A dialog that prompts the user for the time of day using a {@link TimePicker}. |
| * |
| * <p>See the <a href="{@docRoot}resources/tutorials/views/hello-timepicker.html">Time Picker |
| * tutorial</a>.</p> |
| */ |
| public class TimePickerDialog extends AlertDialog |
| implements OnClickListener, OnTimeChangedListener { |
| |
| /** |
| * The callback interface used to indicate the user is done filling in |
| * the time (they clicked on the 'Set' button). |
| */ |
| public interface OnTimeSetListener { |
| |
| /** |
| * @param view The view associated with this listener. |
| * @param hourOfDay The hour that was set. |
| * @param minute The minute that was set. |
| */ |
| void onTimeSet(TimePicker view, int hourOfDay, int minute); |
| } |
| |
| private static final String HOUR = "hour"; |
| private static final String MINUTE = "minute"; |
| private static final String IS_24_HOUR = "is24hour"; |
| |
| private final TimePicker mTimePicker; |
| private final OnTimeSetListener mCallback; |
| |
| int mInitialHourOfDay; |
| int mInitialMinute; |
| boolean mIs24HourView; |
| |
| /** |
| * @param context Parent. |
| * @param callBack How parent is notified. |
| * @param hourOfDay The initial hour. |
| * @param minute The initial minute. |
| * @param is24HourView Whether this is a 24 hour view, or AM/PM. |
| */ |
| public TimePickerDialog(Context context, |
| OnTimeSetListener callBack, |
| int hourOfDay, int minute, boolean is24HourView) { |
| this(context, 0, callBack, hourOfDay, minute, is24HourView); |
| } |
| |
| /** |
| * @param context Parent. |
| * @param theme the theme to apply to this dialog |
| * @param callBack How parent is notified. |
| * @param hourOfDay The initial hour. |
| * @param minute The initial minute. |
| * @param is24HourView Whether this is a 24 hour view, or AM/PM. |
| */ |
| public TimePickerDialog(Context context, |
| int theme, |
| OnTimeSetListener callBack, |
| int hourOfDay, int minute, boolean is24HourView) { |
| super(context, theme); |
| mCallback = callBack; |
| mInitialHourOfDay = hourOfDay; |
| mInitialMinute = minute; |
| mIs24HourView = is24HourView; |
| |
| setIcon(0); |
| setTitle(R.string.time_picker_dialog_title); |
| |
| Context themeContext = getContext(); |
| setButton(BUTTON_POSITIVE, themeContext.getText(R.string.date_time_set), this); |
| setButton(BUTTON_NEGATIVE, themeContext.getText(R.string.cancel), |
| (OnClickListener) null); |
| |
| LayoutInflater inflater = |
| (LayoutInflater) themeContext.getSystemService(Context.LAYOUT_INFLATER_SERVICE); |
| View view = inflater.inflate(R.layout.time_picker_dialog, null); |
| setView(view); |
| mTimePicker = (TimePicker) view.findViewById(R.id.timePicker); |
| |
| // initialize state |
| mTimePicker.setIs24HourView(mIs24HourView); |
| mTimePicker.setCurrentHour(mInitialHourOfDay); |
| mTimePicker.setCurrentMinute(mInitialMinute); |
| mTimePicker.setOnTimeChangedListener(this); |
| } |
| |
| public void onClick(DialogInterface dialog, int which) { |
| if (mCallback != null) { |
| mTimePicker.clearFocus(); |
| mCallback.onTimeSet(mTimePicker, mTimePicker.getCurrentHour(), |
| mTimePicker.getCurrentMinute()); |
| } |
| } |
| |
| public void updateTime(int hourOfDay, int minutOfHour) { |
| mTimePicker.setCurrentHour(hourOfDay); |
| mTimePicker.setCurrentMinute(minutOfHour); |
| } |
| |
| public void onTimeChanged(TimePicker view, int hourOfDay, int minute) { |
| /* do nothing */ |
| } |
| |
| @Override |
| public Bundle onSaveInstanceState() { |
| Bundle state = super.onSaveInstanceState(); |
| state.putInt(HOUR, mTimePicker.getCurrentHour()); |
| state.putInt(MINUTE, mTimePicker.getCurrentMinute()); |
| state.putBoolean(IS_24_HOUR, mTimePicker.is24HourView()); |
| return state; |
| } |
| |
| @Override |
| public void onRestoreInstanceState(Bundle savedInstanceState) { |
| super.onRestoreInstanceState(savedInstanceState); |
| int hour = savedInstanceState.getInt(HOUR); |
| int minute = savedInstanceState.getInt(MINUTE); |
| mTimePicker.setIs24HourView(savedInstanceState.getBoolean(IS_24_HOUR)); |
| mTimePicker.setCurrentHour(hour); |
| mTimePicker.setCurrentMinute(minute); |
| } |
| } |