| // Copyright 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| package org.chromium.content.browser.input; |
| |
| import android.app.AlertDialog; |
| import android.content.Context; |
| import android.content.DialogInterface; |
| import android.content.DialogInterface.OnClickListener; |
| import android.os.Build; |
| import android.text.format.Time; |
| import android.view.LayoutInflater; |
| import android.view.View; |
| import android.widget.DatePicker; |
| import android.widget.DatePicker.OnDateChangedListener; |
| import android.widget.TimePicker; |
| import android.widget.TimePicker.OnTimeChangedListener; |
| |
| import org.chromium.content.R; |
| |
| class DateTimePickerDialog extends AlertDialog implements OnClickListener, |
| OnDateChangedListener, OnTimeChangedListener { |
| private final DatePicker mDatePicker; |
| private final TimePicker mTimePicker; |
| private final OnDateTimeSetListener mCallBack; |
| |
| private final long mMinTimeMillis; |
| private final long mMaxTimeMillis; |
| |
| /** |
| * The callback used to indicate the user is done filling in the date. |
| */ |
| public interface OnDateTimeSetListener { |
| |
| /** |
| * @param dateView The DatePicker view associated with this listener. |
| * @param timeView The TimePicker view associated with this listener. |
| * @param year The year that was set. |
| * @param monthOfYear The month that was set (0-11) for compatibility |
| * with {@link java.util.Calendar}. |
| * @param dayOfMonth The day of the month that was set. |
| * @param hourOfDay The hour that was set. |
| * @param minute The minute that was set. |
| */ |
| void onDateTimeSet(DatePicker dateView, TimePicker timeView, int year, int monthOfYear, |
| int dayOfMonth, int hourOfDay, int minute); |
| } |
| |
| /** |
| * @param context The context the dialog is to run in. |
| * @param callBack How the parent is notified that the date is set. |
| * @param year The initial year of the dialog. |
| * @param monthOfYear The initial month of the dialog. |
| * @param dayOfMonth The initial day of the dialog. |
| */ |
| public DateTimePickerDialog(Context context, |
| OnDateTimeSetListener callBack, |
| int year, |
| int monthOfYear, |
| int dayOfMonth, |
| int hourOfDay, int minute, boolean is24HourView, |
| double min, double max) { |
| super(context, 0); |
| |
| mMinTimeMillis = (long) min; |
| mMaxTimeMillis = (long) max; |
| |
| mCallBack = callBack; |
| |
| setButton(BUTTON_POSITIVE, context.getText( |
| R.string.date_picker_dialog_set), this); |
| setButton(BUTTON_NEGATIVE, context.getText(android.R.string.cancel), |
| (OnClickListener) null); |
| setIcon(0); |
| setTitle(context.getText(R.string.date_time_picker_dialog_title)); |
| |
| LayoutInflater inflater = |
| (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE); |
| View view = inflater.inflate(R.layout.date_time_picker_dialog, null); |
| setView(view); |
| mDatePicker = (DatePicker) view.findViewById(R.id.date_picker); |
| DateDialogNormalizer.normalize(mDatePicker, this, |
| year, monthOfYear, dayOfMonth, hourOfDay, minute, mMinTimeMillis, mMaxTimeMillis); |
| |
| mTimePicker = (TimePicker) view.findViewById(R.id.time_picker); |
| mTimePicker.setIs24HourView(is24HourView); |
| mTimePicker.setCurrentHour(hourOfDay); |
| mTimePicker.setCurrentMinute(minute); |
| mTimePicker.setOnTimeChangedListener(this); |
| onTimeChanged(mTimePicker, mTimePicker.getCurrentHour(), |
| mTimePicker.getCurrentMinute()); |
| } |
| |
| @Override |
| public void onClick(DialogInterface dialog, int which) { |
| tryNotifyDateTimeSet(); |
| } |
| |
| private void tryNotifyDateTimeSet() { |
| if (mCallBack != null) { |
| mDatePicker.clearFocus(); |
| mCallBack.onDateTimeSet(mDatePicker, mTimePicker, mDatePicker.getYear(), |
| mDatePicker.getMonth(), mDatePicker.getDayOfMonth(), |
| mTimePicker.getCurrentHour(), mTimePicker.getCurrentMinute()); |
| } |
| } |
| |
| @Override |
| protected void onStop() { |
| if (Build.VERSION.SDK_INT >= 16) { |
| // The default behavior of dialogs changed in JellyBean and onwards. |
| // Dismissing a dialog (by pressing back for example) |
| // applies the chosen date. This code is added here so that the custom |
| // pickers behave the same as the internal DatePickerDialog. |
| tryNotifyDateTimeSet(); |
| } |
| super.onStop(); |
| } |
| |
| @Override |
| public void onDateChanged(DatePicker view, int year, |
| int month, int day) { |
| // Signal a time change so the max/min checks can be applied. |
| if (mTimePicker != null) { |
| onTimeChanged(mTimePicker, mTimePicker.getCurrentHour(), |
| mTimePicker.getCurrentMinute()); |
| } |
| } |
| |
| @Override |
| public void onTimeChanged(TimePicker view, int hourOfDay, int minute) { |
| Time time = new Time(); |
| time.set(0, mTimePicker.getCurrentMinute(), |
| mTimePicker.getCurrentHour(), mDatePicker.getDayOfMonth(), |
| mDatePicker.getMonth(), mDatePicker.getYear()); |
| |
| if (time.toMillis(true) < mMinTimeMillis) { |
| time.set(mMinTimeMillis); |
| } else if (time.toMillis(true) > mMaxTimeMillis) { |
| time.set(mMaxTimeMillis); |
| } |
| mTimePicker.setCurrentHour(time.hour); |
| mTimePicker.setCurrentMinute(time.minute); |
| } |
| |
| /** |
| * Sets the current date. |
| * |
| * @param year The date year. |
| * @param monthOfYear The date month. |
| * @param dayOfMonth The date day of month. |
| */ |
| public void updateDateTime(int year, int monthOfYear, int dayOfMonth, |
| int hourOfDay, int minutOfHour) { |
| mDatePicker.updateDate(year, monthOfYear, dayOfMonth); |
| mTimePicker.setCurrentHour(hourOfDay); |
| mTimePicker.setCurrentMinute(minutOfHour); |
| } |
| } |