The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2007 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | package android.widget; |
| 18 | |
Alan Viverette | 518ff0d | 2014-08-15 14:20:35 -0700 | [diff] [blame] | 19 | import android.annotation.Nullable; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 20 | import android.annotation.Widget; |
| 21 | import android.content.Context; |
Svetoslav Ganov | f592696 | 2011-07-12 12:26:20 -0700 | [diff] [blame] | 22 | import android.content.res.Configuration; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 23 | import android.content.res.TypedArray; |
| 24 | import android.os.Parcel; |
| 25 | import android.os.Parcelable; |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 26 | import android.text.TextUtils; |
Hyejin Kim | e9a74a1 | 2013-03-20 18:14:00 +0900 | [diff] [blame] | 27 | import android.text.InputType; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 28 | import android.text.format.DateFormat; |
Kenny Root | dddda8d | 2010-11-15 14:38:51 -0800 | [diff] [blame] | 29 | import android.text.format.DateUtils; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 30 | import android.util.AttributeSet; |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 31 | import android.util.Log; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 32 | import android.util.SparseArray; |
| 33 | import android.view.LayoutInflater; |
Svetoslav Ganov | d11e615 | 2012-03-20 12:13:02 -0700 | [diff] [blame] | 34 | import android.view.View; |
Svetoslav Ganov | 8a2a895 | 2011-01-27 17:40:13 -0800 | [diff] [blame] | 35 | import android.view.accessibility.AccessibilityEvent; |
Svetoslav Ganov | 8a78fd4 | 2012-01-17 14:36:46 -0800 | [diff] [blame] | 36 | import android.view.accessibility.AccessibilityNodeInfo; |
Svetoslav Ganov | a53efe9 | 2011-09-08 18:08:36 -0700 | [diff] [blame] | 37 | import android.view.inputmethod.EditorInfo; |
Svetoslav Ganov | 6304b0d | 2011-10-19 19:55:44 -0700 | [diff] [blame] | 38 | import android.view.inputmethod.InputMethodManager; |
Svetoslav Ganov | cedc446 | 2011-01-19 19:25:46 -0800 | [diff] [blame] | 39 | import android.widget.NumberPicker.OnValueChangeListener; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 40 | |
Svetoslav Ganov | f592696 | 2011-07-12 12:26:20 -0700 | [diff] [blame] | 41 | import com.android.internal.R; |
| 42 | |
Elliott Hughes | 949e9df | 2013-04-30 13:41:06 -0700 | [diff] [blame] | 43 | import java.text.DateFormatSymbols; |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 44 | import java.text.ParseException; |
Eric Fischer | 03a8017 | 2009-07-23 18:32:42 -0700 | [diff] [blame] | 45 | import java.text.SimpleDateFormat; |
Svetoslav Ganov | 156f209 | 2011-01-24 02:13:36 -0800 | [diff] [blame] | 46 | import java.util.Arrays; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 47 | import java.util.Calendar; |
Kenny Root | dddda8d | 2010-11-15 14:38:51 -0800 | [diff] [blame] | 48 | import java.util.Locale; |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 49 | import java.util.TimeZone; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 50 | |
Elliott Hughes | 659f145 | 2013-04-30 11:11:53 -0700 | [diff] [blame] | 51 | import libcore.icu.ICU; |
| 52 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 53 | /** |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 54 | * This class is a widget for selecting a date. The date can be selected by a |
| 55 | * year, month, and day spinners or a {@link CalendarView}. The set of spinners |
| 56 | * and the calendar view are automatically synchronized. The client can |
| 57 | * customize whether only the spinners, or only the calendar view, or both to be |
| 58 | * displayed. Also the minimal and maximal date from which dates to be selected |
| 59 | * can be customized. |
Svetoslav Ganov | 50f34d1 | 2010-12-03 16:05:40 -0800 | [diff] [blame] | 60 | * <p> |
Scott Main | 4c359b7 | 2012-07-24 15:51:27 -0700 | [diff] [blame] | 61 | * See the <a href="{@docRoot}guide/topics/ui/controls/pickers.html">Pickers</a> |
| 62 | * guide. |
Svetoslav Ganov | 50f34d1 | 2010-12-03 16:05:40 -0800 | [diff] [blame] | 63 | * </p> |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 64 | * <p> |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 65 | * For a dialog using this view, see {@link android.app.DatePickerDialog}. |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 66 | * </p> |
| 67 | * |
| 68 | * @attr ref android.R.styleable#DatePicker_startYear |
| 69 | * @attr ref android.R.styleable#DatePicker_endYear |
| 70 | * @attr ref android.R.styleable#DatePicker_maxDate |
| 71 | * @attr ref android.R.styleable#DatePicker_minDate |
| 72 | * @attr ref android.R.styleable#DatePicker_spinnersShown |
| 73 | * @attr ref android.R.styleable#DatePicker_calendarViewShown |
Alan Viverette | 60727e0 | 2014-07-28 16:56:32 -0700 | [diff] [blame] | 74 | * @attr ref android.R.styleable#DatePicker_dayOfWeekBackgroundColor |
| 75 | * @attr ref android.R.styleable#DatePicker_dayOfWeekTextAppearance |
| 76 | * @attr ref android.R.styleable#DatePicker_headerBackgroundColor |
| 77 | * @attr ref android.R.styleable#DatePicker_headerMonthTextAppearance |
| 78 | * @attr ref android.R.styleable#DatePicker_headerDayOfMonthTextAppearance |
| 79 | * @attr ref android.R.styleable#DatePicker_headerYearTextAppearance |
| 80 | * @attr ref android.R.styleable#DatePicker_yearListItemTextAppearance |
| 81 | * @attr ref android.R.styleable#DatePicker_yearListSelectorColor |
Fabrice Di Meglio | bd9152f | 2013-10-01 11:21:31 -0700 | [diff] [blame] | 82 | * @attr ref android.R.styleable#DatePicker_calendarTextColor |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 83 | */ |
| 84 | @Widget |
| 85 | public class DatePicker extends FrameLayout { |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 86 | private static final String LOG_TAG = DatePicker.class.getSimpleName(); |
| 87 | |
Chet Haase | 3053b2f | 2014-08-06 07:51:50 -0700 | [diff] [blame] | 88 | private static final int MODE_SPINNER = 1; |
| 89 | private static final int MODE_CALENDAR = 2; |
| 90 | |
Alan Viverette | 60727e0 | 2014-07-28 16:56:32 -0700 | [diff] [blame] | 91 | private final DatePickerDelegate mDelegate; |
Fabrice Di Meglio | bd9152f | 2013-10-01 11:21:31 -0700 | [diff] [blame] | 92 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 93 | /** |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 94 | * The callback used to indicate the user changes\d the date. |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 95 | */ |
| 96 | public interface OnDateChangedListener { |
| 97 | |
| 98 | /** |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 99 | * Called upon a date change. |
| 100 | * |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 101 | * @param view The view associated with this listener. |
| 102 | * @param year The year that was set. |
| 103 | * @param monthOfYear The month that was set (0-11) for compatibility |
Svetoslav Ganov | 50f34d1 | 2010-12-03 16:05:40 -0800 | [diff] [blame] | 104 | * with {@link java.util.Calendar}. |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 105 | * @param dayOfMonth The day of the month that was set. |
| 106 | */ |
| 107 | void onDateChanged(DatePicker view, int year, int monthOfYear, int dayOfMonth); |
| 108 | } |
| 109 | |
| 110 | public DatePicker(Context context) { |
| 111 | this(context, null); |
| 112 | } |
Svetoslav Ganov | 50f34d1 | 2010-12-03 16:05:40 -0800 | [diff] [blame] | 113 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 114 | public DatePicker(Context context, AttributeSet attrs) { |
Svetoslav Ganov | 4243dc3 | 2011-01-18 19:39:57 -0800 | [diff] [blame] | 115 | this(context, attrs, R.attr.datePickerStyle); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 116 | } |
| 117 | |
Alan Viverette | 617feb9 | 2013-09-09 18:09:13 -0700 | [diff] [blame] | 118 | public DatePicker(Context context, AttributeSet attrs, int defStyleAttr) { |
| 119 | this(context, attrs, defStyleAttr, 0); |
| 120 | } |
| 121 | |
| 122 | public DatePicker(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) { |
| 123 | super(context, attrs, defStyleAttr, defStyleRes); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 124 | |
Alan Viverette | 60727e0 | 2014-07-28 16:56:32 -0700 | [diff] [blame] | 125 | final TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.DatePicker, |
| 126 | defStyleAttr, defStyleRes); |
Alan Viverette | 518ff0d | 2014-08-15 14:20:35 -0700 | [diff] [blame] | 127 | final int mode = a.getInt(R.styleable.DatePicker_datePickerMode, MODE_SPINNER); |
Fabrice Di Meglio | bd9152f | 2013-10-01 11:21:31 -0700 | [diff] [blame] | 128 | a.recycle(); |
| 129 | |
Chet Haase | 3053b2f | 2014-08-06 07:51:50 -0700 | [diff] [blame] | 130 | switch (mode) { |
| 131 | case MODE_CALENDAR: |
| 132 | mDelegate = createCalendarUIDelegate(context, attrs, defStyleAttr, defStyleRes); |
| 133 | break; |
| 134 | case MODE_SPINNER: |
| 135 | default: |
| 136 | mDelegate = createSpinnerUIDelegate(context, attrs, defStyleAttr, defStyleRes); |
| 137 | break; |
Fabrice Di Meglio | bd9152f | 2013-10-01 11:21:31 -0700 | [diff] [blame] | 138 | } |
Fabrice Di Meglio | bd9152f | 2013-10-01 11:21:31 -0700 | [diff] [blame] | 139 | } |
| 140 | |
Chet Haase | 3053b2f | 2014-08-06 07:51:50 -0700 | [diff] [blame] | 141 | private DatePickerDelegate createSpinnerUIDelegate(Context context, AttributeSet attrs, |
Fabrice Di Meglio | bd9152f | 2013-10-01 11:21:31 -0700 | [diff] [blame] | 142 | int defStyleAttr, int defStyleRes) { |
Chet Haase | 3053b2f | 2014-08-06 07:51:50 -0700 | [diff] [blame] | 143 | return new DatePickerSpinnerDelegate(this, context, attrs, defStyleAttr, defStyleRes); |
Fabrice Di Meglio | bd9152f | 2013-10-01 11:21:31 -0700 | [diff] [blame] | 144 | } |
| 145 | |
Chet Haase | 3053b2f | 2014-08-06 07:51:50 -0700 | [diff] [blame] | 146 | private DatePickerDelegate createCalendarUIDelegate(Context context, AttributeSet attrs, |
Fabrice Di Meglio | bd9152f | 2013-10-01 11:21:31 -0700 | [diff] [blame] | 147 | int defStyleAttr, int defStyleRes) { |
Chet Haase | 3053b2f | 2014-08-06 07:51:50 -0700 | [diff] [blame] | 148 | return new DatePickerCalendarDelegate(this, context, attrs, defStyleAttr, |
Fabrice Di Meglio | bd9152f | 2013-10-01 11:21:31 -0700 | [diff] [blame] | 149 | defStyleRes); |
| 150 | } |
| 151 | |
| 152 | /** |
Svetoslav Ganov | 50f34d1 | 2010-12-03 16:05:40 -0800 | [diff] [blame] | 153 | * Initialize the state. If the provided values designate an inconsistent |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 154 | * date the values are normalized before updating the spinners. |
Svetoslav Ganov | 50f34d1 | 2010-12-03 16:05:40 -0800 | [diff] [blame] | 155 | * |
| 156 | * @param year The initial year. |
| 157 | * @param monthOfYear The initial month <strong>starting from zero</strong>. |
| 158 | * @param dayOfMonth The initial day of the month. |
| 159 | * @param onDateChangedListener How user is notified date is changed by |
| 160 | * user, can be null. |
| 161 | */ |
| 162 | public void init(int year, int monthOfYear, int dayOfMonth, |
Fabrice Di Meglio | 039a784 | 2013-08-28 17:41:26 -0700 | [diff] [blame] | 163 | OnDateChangedListener onDateChangedListener) { |
| 164 | mDelegate.init(year, monthOfYear, dayOfMonth, onDateChangedListener); |
Svetoslav Ganov | 50f34d1 | 2010-12-03 16:05:40 -0800 | [diff] [blame] | 165 | } |
| 166 | |
| 167 | /** |
Fabrice Di Meglio | bd9152f | 2013-10-01 11:21:31 -0700 | [diff] [blame] | 168 | * Update the current date. |
Svetoslav Ganov | a911d4a | 2010-12-08 16:11:30 -0800 | [diff] [blame] | 169 | * |
Fabrice Di Meglio | 039a784 | 2013-08-28 17:41:26 -0700 | [diff] [blame] | 170 | * @param year The year. |
| 171 | * @param month The month which is <strong>starting from zero</strong>. |
| 172 | * @param dayOfMonth The day of the month. |
Svetoslav Ganov | a911d4a | 2010-12-08 16:11:30 -0800 | [diff] [blame] | 173 | */ |
Fabrice Di Meglio | 039a784 | 2013-08-28 17:41:26 -0700 | [diff] [blame] | 174 | public void updateDate(int year, int month, int dayOfMonth) { |
| 175 | mDelegate.updateDate(year, month, dayOfMonth); |
Svetoslav Ganov | 50f34d1 | 2010-12-03 16:05:40 -0800 | [diff] [blame] | 176 | } |
| 177 | |
| 178 | /** |
| 179 | * @return The selected year. |
| 180 | */ |
| 181 | public int getYear() { |
Fabrice Di Meglio | 039a784 | 2013-08-28 17:41:26 -0700 | [diff] [blame] | 182 | return mDelegate.getYear(); |
Svetoslav Ganov | 50f34d1 | 2010-12-03 16:05:40 -0800 | [diff] [blame] | 183 | } |
| 184 | |
| 185 | /** |
| 186 | * @return The selected month. |
| 187 | */ |
| 188 | public int getMonth() { |
Fabrice Di Meglio | 039a784 | 2013-08-28 17:41:26 -0700 | [diff] [blame] | 189 | return mDelegate.getMonth(); |
Svetoslav Ganov | 50f34d1 | 2010-12-03 16:05:40 -0800 | [diff] [blame] | 190 | } |
| 191 | |
| 192 | /** |
| 193 | * @return The selected day of month. |
| 194 | */ |
| 195 | public int getDayOfMonth() { |
Fabrice Di Meglio | 039a784 | 2013-08-28 17:41:26 -0700 | [diff] [blame] | 196 | return mDelegate.getDayOfMonth(); |
Svetoslav Ganov | 50f34d1 | 2010-12-03 16:05:40 -0800 | [diff] [blame] | 197 | } |
| 198 | |
| 199 | /** |
Fabrice Di Meglio | 039a784 | 2013-08-28 17:41:26 -0700 | [diff] [blame] | 200 | * Gets the minimal date supported by this {@link DatePicker} in |
| 201 | * milliseconds since January 1, 1970 00:00:00 in |
| 202 | * {@link TimeZone#getDefault()} time zone. |
| 203 | * <p> |
| 204 | * Note: The default minimal date is 01/01/1900. |
| 205 | * <p> |
Svetoslav Ganov | a53efe9 | 2011-09-08 18:08:36 -0700 | [diff] [blame] | 206 | * |
Fabrice Di Meglio | 039a784 | 2013-08-28 17:41:26 -0700 | [diff] [blame] | 207 | * @return The minimal supported date. |
Svetoslav Ganov | a53efe9 | 2011-09-08 18:08:36 -0700 | [diff] [blame] | 208 | */ |
Fabrice Di Meglio | 039a784 | 2013-08-28 17:41:26 -0700 | [diff] [blame] | 209 | public long getMinDate() { |
Fabrice Di Meglio | bd9152f | 2013-10-01 11:21:31 -0700 | [diff] [blame] | 210 | return mDelegate.getMinDate().getTimeInMillis(); |
Fabrice Di Meglio | 039a784 | 2013-08-28 17:41:26 -0700 | [diff] [blame] | 211 | } |
| 212 | |
| 213 | /** |
| 214 | * Sets the minimal date supported by this {@link NumberPicker} in |
| 215 | * milliseconds since January 1, 1970 00:00:00 in |
| 216 | * {@link TimeZone#getDefault()} time zone. |
| 217 | * |
| 218 | * @param minDate The minimal supported date. |
| 219 | */ |
| 220 | public void setMinDate(long minDate) { |
| 221 | mDelegate.setMinDate(minDate); |
| 222 | } |
| 223 | |
| 224 | /** |
| 225 | * Gets the maximal date supported by this {@link DatePicker} in |
| 226 | * milliseconds since January 1, 1970 00:00:00 in |
| 227 | * {@link TimeZone#getDefault()} time zone. |
| 228 | * <p> |
| 229 | * Note: The default maximal date is 12/31/2100. |
| 230 | * <p> |
| 231 | * |
| 232 | * @return The maximal supported date. |
| 233 | */ |
| 234 | public long getMaxDate() { |
Fabrice Di Meglio | bd9152f | 2013-10-01 11:21:31 -0700 | [diff] [blame] | 235 | return mDelegate.getMaxDate().getTimeInMillis(); |
Fabrice Di Meglio | 039a784 | 2013-08-28 17:41:26 -0700 | [diff] [blame] | 236 | } |
| 237 | |
| 238 | /** |
| 239 | * Sets the maximal date supported by this {@link DatePicker} in |
| 240 | * milliseconds since January 1, 1970 00:00:00 in |
| 241 | * {@link TimeZone#getDefault()} time zone. |
| 242 | * |
| 243 | * @param maxDate The maximal supported date. |
| 244 | */ |
| 245 | public void setMaxDate(long maxDate) { |
| 246 | mDelegate.setMaxDate(maxDate); |
| 247 | } |
| 248 | |
Alan Viverette | 518ff0d | 2014-08-15 14:20:35 -0700 | [diff] [blame] | 249 | /** |
| 250 | * Sets the callback that indicates the current date is valid. |
| 251 | * |
| 252 | * @param callback the callback, may be null |
| 253 | * @hide |
| 254 | */ |
| 255 | public void setValidationCallback(@Nullable ValidationCallback callback) { |
| 256 | mDelegate.setValidationCallback(callback); |
| 257 | } |
| 258 | |
Fabrice Di Meglio | 039a784 | 2013-08-28 17:41:26 -0700 | [diff] [blame] | 259 | @Override |
| 260 | public void setEnabled(boolean enabled) { |
| 261 | if (mDelegate.isEnabled() == enabled) { |
| 262 | return; |
Svetoslav Ganov | a53efe9 | 2011-09-08 18:08:36 -0700 | [diff] [blame] | 263 | } |
Fabrice Di Meglio | 039a784 | 2013-08-28 17:41:26 -0700 | [diff] [blame] | 264 | super.setEnabled(enabled); |
| 265 | mDelegate.setEnabled(enabled); |
Svetoslav Ganov | a53efe9 | 2011-09-08 18:08:36 -0700 | [diff] [blame] | 266 | } |
| 267 | |
Fabrice Di Meglio | 039a784 | 2013-08-28 17:41:26 -0700 | [diff] [blame] | 268 | @Override |
| 269 | public boolean isEnabled() { |
| 270 | return mDelegate.isEnabled(); |
Svetoslav Ganov | d11e615 | 2012-03-20 12:13:02 -0700 | [diff] [blame] | 271 | } |
| 272 | |
Fabrice Di Meglio | 039a784 | 2013-08-28 17:41:26 -0700 | [diff] [blame] | 273 | @Override |
| 274 | public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) { |
| 275 | return mDelegate.dispatchPopulateAccessibilityEvent(event); |
| 276 | } |
| 277 | |
| 278 | @Override |
| 279 | public void onPopulateAccessibilityEvent(AccessibilityEvent event) { |
| 280 | super.onPopulateAccessibilityEvent(event); |
| 281 | mDelegate.onPopulateAccessibilityEvent(event); |
| 282 | } |
| 283 | |
| 284 | @Override |
| 285 | public void onInitializeAccessibilityEvent(AccessibilityEvent event) { |
| 286 | super.onInitializeAccessibilityEvent(event); |
| 287 | mDelegate.onInitializeAccessibilityEvent(event); |
| 288 | } |
| 289 | |
| 290 | @Override |
| 291 | public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) { |
| 292 | super.onInitializeAccessibilityNodeInfo(info); |
| 293 | mDelegate.onInitializeAccessibilityNodeInfo(info); |
| 294 | } |
| 295 | |
| 296 | @Override |
| 297 | protected void onConfigurationChanged(Configuration newConfig) { |
| 298 | super.onConfigurationChanged(newConfig); |
| 299 | mDelegate.onConfigurationChanged(newConfig); |
| 300 | } |
| 301 | |
| 302 | /** |
| 303 | * Gets whether the {@link CalendarView} is shown. |
| 304 | * |
| 305 | * @return True if the calendar view is shown. |
| 306 | * @see #getCalendarView() |
| 307 | */ |
| 308 | public boolean getCalendarViewShown() { |
| 309 | return mDelegate.getCalendarViewShown(); |
| 310 | } |
| 311 | |
| 312 | /** |
| 313 | * Gets the {@link CalendarView}. |
| 314 | * |
| 315 | * @return The calendar view. |
| 316 | * @see #getCalendarViewShown() |
| 317 | */ |
| 318 | public CalendarView getCalendarView () { |
| 319 | return mDelegate.getCalendarView(); |
| 320 | } |
| 321 | |
| 322 | /** |
| 323 | * Sets whether the {@link CalendarView} is shown. |
| 324 | * |
| 325 | * @param shown True if the calendar view is to be shown. |
| 326 | */ |
| 327 | public void setCalendarViewShown(boolean shown) { |
| 328 | mDelegate.setCalendarViewShown(shown); |
| 329 | } |
| 330 | |
| 331 | /** |
| 332 | * Gets whether the spinners are shown. |
| 333 | * |
| 334 | * @return True if the spinners are shown. |
| 335 | */ |
| 336 | public boolean getSpinnersShown() { |
| 337 | return mDelegate.getSpinnersShown(); |
| 338 | } |
| 339 | |
| 340 | /** |
| 341 | * Sets whether the spinners are shown. |
| 342 | * |
| 343 | * @param shown True if the spinners are to be shown. |
| 344 | */ |
| 345 | public void setSpinnersShown(boolean shown) { |
| 346 | mDelegate.setSpinnersShown(shown); |
| 347 | } |
| 348 | |
| 349 | // Override so we are in complete control of save / restore for this widget. |
| 350 | @Override |
| 351 | protected void dispatchRestoreInstanceState(SparseArray<Parcelable> container) { |
| 352 | mDelegate.dispatchRestoreInstanceState(container); |
| 353 | } |
| 354 | |
| 355 | @Override |
| 356 | protected Parcelable onSaveInstanceState() { |
| 357 | Parcelable superState = super.onSaveInstanceState(); |
| 358 | return mDelegate.onSaveInstanceState(superState); |
| 359 | } |
| 360 | |
| 361 | @Override |
| 362 | protected void onRestoreInstanceState(Parcelable state) { |
| 363 | SavedState ss = (SavedState) state; |
| 364 | super.onRestoreInstanceState(ss.getSuperState()); |
| 365 | mDelegate.onRestoreInstanceState(ss); |
| 366 | } |
| 367 | |
| 368 | /** |
| 369 | * A delegate interface that defined the public API of the DatePicker. Allows different |
| 370 | * DatePicker implementations. This would need to be implemented by the DatePicker delegates |
| 371 | * for the real behavior. |
Fabrice Di Meglio | bd9152f | 2013-10-01 11:21:31 -0700 | [diff] [blame] | 372 | * |
| 373 | * @hide |
Fabrice Di Meglio | 039a784 | 2013-08-28 17:41:26 -0700 | [diff] [blame] | 374 | */ |
| 375 | interface DatePickerDelegate { |
| 376 | void init(int year, int monthOfYear, int dayOfMonth, |
| 377 | OnDateChangedListener onDateChangedListener); |
| 378 | |
| 379 | void updateDate(int year, int month, int dayOfMonth); |
| 380 | |
| 381 | int getYear(); |
| 382 | int getMonth(); |
| 383 | int getDayOfMonth(); |
| 384 | |
| 385 | void setMinDate(long minDate); |
Fabrice Di Meglio | bd9152f | 2013-10-01 11:21:31 -0700 | [diff] [blame] | 386 | Calendar getMinDate(); |
Fabrice Di Meglio | 039a784 | 2013-08-28 17:41:26 -0700 | [diff] [blame] | 387 | |
| 388 | void setMaxDate(long maxDate); |
Fabrice Di Meglio | bd9152f | 2013-10-01 11:21:31 -0700 | [diff] [blame] | 389 | Calendar getMaxDate(); |
Fabrice Di Meglio | 039a784 | 2013-08-28 17:41:26 -0700 | [diff] [blame] | 390 | |
| 391 | void setEnabled(boolean enabled); |
| 392 | boolean isEnabled(); |
| 393 | |
Fabrice Di Meglio | bd9152f | 2013-10-01 11:21:31 -0700 | [diff] [blame] | 394 | CalendarView getCalendarView(); |
Fabrice Di Meglio | 039a784 | 2013-08-28 17:41:26 -0700 | [diff] [blame] | 395 | |
| 396 | void setCalendarViewShown(boolean shown); |
| 397 | boolean getCalendarViewShown(); |
| 398 | |
| 399 | void setSpinnersShown(boolean shown); |
| 400 | boolean getSpinnersShown(); |
| 401 | |
Alan Viverette | 518ff0d | 2014-08-15 14:20:35 -0700 | [diff] [blame] | 402 | void setValidationCallback(ValidationCallback callback); |
Fabrice Di Meglio | bd9152f | 2013-10-01 11:21:31 -0700 | [diff] [blame] | 403 | |
Fabrice Di Meglio | 039a784 | 2013-08-28 17:41:26 -0700 | [diff] [blame] | 404 | void onConfigurationChanged(Configuration newConfig); |
| 405 | |
| 406 | void dispatchRestoreInstanceState(SparseArray<Parcelable> container); |
| 407 | Parcelable onSaveInstanceState(Parcelable superState); |
| 408 | void onRestoreInstanceState(Parcelable state); |
| 409 | |
| 410 | boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event); |
| 411 | void onPopulateAccessibilityEvent(AccessibilityEvent event); |
| 412 | void onInitializeAccessibilityEvent(AccessibilityEvent event); |
| 413 | void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info); |
| 414 | } |
| 415 | |
| 416 | /** |
| 417 | * An abstract class which can be used as a start for DatePicker implementations |
| 418 | */ |
Fabrice Di Meglio | bd9152f | 2013-10-01 11:21:31 -0700 | [diff] [blame] | 419 | abstract static class AbstractDatePickerDelegate implements DatePickerDelegate { |
Fabrice Di Meglio | 039a784 | 2013-08-28 17:41:26 -0700 | [diff] [blame] | 420 | // The delegator |
| 421 | protected DatePicker mDelegator; |
| 422 | |
| 423 | // The context |
| 424 | protected Context mContext; |
| 425 | |
| 426 | // The current locale |
| 427 | protected Locale mCurrentLocale; |
| 428 | |
| 429 | // Callbacks |
Alan Viverette | 518ff0d | 2014-08-15 14:20:35 -0700 | [diff] [blame] | 430 | protected OnDateChangedListener mOnDateChangedListener; |
| 431 | protected ValidationCallback mValidationCallback; |
Fabrice Di Meglio | 039a784 | 2013-08-28 17:41:26 -0700 | [diff] [blame] | 432 | |
Fabrice Di Meglio | bd9152f | 2013-10-01 11:21:31 -0700 | [diff] [blame] | 433 | public AbstractDatePickerDelegate(DatePicker delegator, Context context) { |
Fabrice Di Meglio | 039a784 | 2013-08-28 17:41:26 -0700 | [diff] [blame] | 434 | mDelegator = delegator; |
| 435 | mContext = context; |
| 436 | |
| 437 | // initialization based on locale |
| 438 | setCurrentLocale(Locale.getDefault()); |
| 439 | } |
| 440 | |
| 441 | protected void setCurrentLocale(Locale locale) { |
| 442 | if (locale.equals(mCurrentLocale)) { |
| 443 | return; |
| 444 | } |
| 445 | mCurrentLocale = locale; |
Svetoslav Ganov | d11e615 | 2012-03-20 12:13:02 -0700 | [diff] [blame] | 446 | } |
Alan Viverette | 518ff0d | 2014-08-15 14:20:35 -0700 | [diff] [blame] | 447 | |
| 448 | @Override |
| 449 | public void setValidationCallback(ValidationCallback callback) { |
| 450 | mValidationCallback = callback; |
| 451 | } |
| 452 | |
| 453 | protected void onValidationChanged(boolean valid) { |
| 454 | if (mValidationCallback != null) { |
| 455 | mValidationCallback.onValidationChanged(valid); |
| 456 | } |
| 457 | } |
Svetoslav Ganov | a53efe9 | 2011-09-08 18:08:36 -0700 | [diff] [blame] | 458 | } |
| 459 | |
Fabrice Di Meglio | 039a784 | 2013-08-28 17:41:26 -0700 | [diff] [blame] | 460 | /** |
Alan Viverette | 518ff0d | 2014-08-15 14:20:35 -0700 | [diff] [blame] | 461 | * A callback interface for updating input validity when the date picker |
| 462 | * when included into a dialog. |
Fabrice Di Meglio | bd9152f | 2013-10-01 11:21:31 -0700 | [diff] [blame] | 463 | * |
| 464 | * @hide |
| 465 | */ |
Alan Viverette | 518ff0d | 2014-08-15 14:20:35 -0700 | [diff] [blame] | 466 | public static interface ValidationCallback { |
| 467 | void onValidationChanged(boolean valid); |
Fabrice Di Meglio | bd9152f | 2013-10-01 11:21:31 -0700 | [diff] [blame] | 468 | } |
| 469 | |
| 470 | /** |
Fabrice Di Meglio | 039a784 | 2013-08-28 17:41:26 -0700 | [diff] [blame] | 471 | * A delegate implementing the basic DatePicker |
| 472 | */ |
Chet Haase | 3053b2f | 2014-08-06 07:51:50 -0700 | [diff] [blame] | 473 | private static class DatePickerSpinnerDelegate extends AbstractDatePickerDelegate { |
Fabrice Di Meglio | 039a784 | 2013-08-28 17:41:26 -0700 | [diff] [blame] | 474 | |
| 475 | private static final String DATE_FORMAT = "MM/dd/yyyy"; |
| 476 | |
| 477 | private static final int DEFAULT_START_YEAR = 1900; |
| 478 | |
| 479 | private static final int DEFAULT_END_YEAR = 2100; |
| 480 | |
| 481 | private static final boolean DEFAULT_CALENDAR_VIEW_SHOWN = true; |
| 482 | |
| 483 | private static final boolean DEFAULT_SPINNERS_SHOWN = true; |
| 484 | |
| 485 | private static final boolean DEFAULT_ENABLED_STATE = true; |
| 486 | |
| 487 | private final LinearLayout mSpinners; |
| 488 | |
| 489 | private final NumberPicker mDaySpinner; |
| 490 | |
| 491 | private final NumberPicker mMonthSpinner; |
| 492 | |
| 493 | private final NumberPicker mYearSpinner; |
| 494 | |
| 495 | private final EditText mDaySpinnerInput; |
| 496 | |
| 497 | private final EditText mMonthSpinnerInput; |
| 498 | |
| 499 | private final EditText mYearSpinnerInput; |
| 500 | |
| 501 | private final CalendarView mCalendarView; |
| 502 | |
| 503 | private String[] mShortMonths; |
| 504 | |
| 505 | private final java.text.DateFormat mDateFormat = new SimpleDateFormat(DATE_FORMAT); |
| 506 | |
| 507 | private int mNumberOfMonths; |
| 508 | |
| 509 | private Calendar mTempDate; |
| 510 | |
| 511 | private Calendar mMinDate; |
| 512 | |
| 513 | private Calendar mMaxDate; |
| 514 | |
| 515 | private Calendar mCurrentDate; |
| 516 | |
| 517 | private boolean mIsEnabled = DEFAULT_ENABLED_STATE; |
| 518 | |
Chet Haase | 3053b2f | 2014-08-06 07:51:50 -0700 | [diff] [blame] | 519 | DatePickerSpinnerDelegate(DatePicker delegator, Context context, AttributeSet attrs, |
Fabrice Di Meglio | 039a784 | 2013-08-28 17:41:26 -0700 | [diff] [blame] | 520 | int defStyleAttr, int defStyleRes) { |
| 521 | super(delegator, context); |
| 522 | |
| 523 | mDelegator = delegator; |
| 524 | mContext = context; |
| 525 | |
| 526 | // initialization based on locale |
| 527 | setCurrentLocale(Locale.getDefault()); |
| 528 | |
| 529 | final TypedArray attributesArray = context.obtainStyledAttributes(attrs, |
| 530 | R.styleable.DatePicker, defStyleAttr, defStyleRes); |
| 531 | boolean spinnersShown = attributesArray.getBoolean(R.styleable.DatePicker_spinnersShown, |
| 532 | DEFAULT_SPINNERS_SHOWN); |
| 533 | boolean calendarViewShown = attributesArray.getBoolean( |
| 534 | R.styleable.DatePicker_calendarViewShown, DEFAULT_CALENDAR_VIEW_SHOWN); |
| 535 | int startYear = attributesArray.getInt(R.styleable.DatePicker_startYear, |
| 536 | DEFAULT_START_YEAR); |
| 537 | int endYear = attributesArray.getInt(R.styleable.DatePicker_endYear, DEFAULT_END_YEAR); |
| 538 | String minDate = attributesArray.getString(R.styleable.DatePicker_minDate); |
| 539 | String maxDate = attributesArray.getString(R.styleable.DatePicker_maxDate); |
| 540 | int layoutResourceId = attributesArray.getResourceId( |
Fabrice Di Meglio | bd9152f | 2013-10-01 11:21:31 -0700 | [diff] [blame] | 541 | R.styleable.DatePicker_legacyLayout, R.layout.date_picker_legacy); |
Fabrice Di Meglio | 039a784 | 2013-08-28 17:41:26 -0700 | [diff] [blame] | 542 | attributesArray.recycle(); |
| 543 | |
| 544 | LayoutInflater inflater = (LayoutInflater) context |
| 545 | .getSystemService(Context.LAYOUT_INFLATER_SERVICE); |
| 546 | inflater.inflate(layoutResourceId, mDelegator, true); |
| 547 | |
| 548 | OnValueChangeListener onChangeListener = new OnValueChangeListener() { |
| 549 | public void onValueChange(NumberPicker picker, int oldVal, int newVal) { |
| 550 | updateInputState(); |
| 551 | mTempDate.setTimeInMillis(mCurrentDate.getTimeInMillis()); |
| 552 | // take care of wrapping of days and months to update greater fields |
| 553 | if (picker == mDaySpinner) { |
| 554 | int maxDayOfMonth = mTempDate.getActualMaximum(Calendar.DAY_OF_MONTH); |
| 555 | if (oldVal == maxDayOfMonth && newVal == 1) { |
| 556 | mTempDate.add(Calendar.DAY_OF_MONTH, 1); |
| 557 | } else if (oldVal == 1 && newVal == maxDayOfMonth) { |
| 558 | mTempDate.add(Calendar.DAY_OF_MONTH, -1); |
| 559 | } else { |
| 560 | mTempDate.add(Calendar.DAY_OF_MONTH, newVal - oldVal); |
| 561 | } |
| 562 | } else if (picker == mMonthSpinner) { |
| 563 | if (oldVal == 11 && newVal == 0) { |
| 564 | mTempDate.add(Calendar.MONTH, 1); |
| 565 | } else if (oldVal == 0 && newVal == 11) { |
| 566 | mTempDate.add(Calendar.MONTH, -1); |
| 567 | } else { |
| 568 | mTempDate.add(Calendar.MONTH, newVal - oldVal); |
| 569 | } |
| 570 | } else if (picker == mYearSpinner) { |
| 571 | mTempDate.set(Calendar.YEAR, newVal); |
| 572 | } else { |
| 573 | throw new IllegalArgumentException(); |
| 574 | } |
| 575 | // now set the date to the adjusted one |
| 576 | setDate(mTempDate.get(Calendar.YEAR), mTempDate.get(Calendar.MONTH), |
| 577 | mTempDate.get(Calendar.DAY_OF_MONTH)); |
| 578 | updateSpinners(); |
| 579 | updateCalendarView(); |
| 580 | notifyDateChanged(); |
| 581 | } |
| 582 | }; |
| 583 | |
| 584 | mSpinners = (LinearLayout) mDelegator.findViewById(R.id.pickers); |
| 585 | |
| 586 | // calendar view day-picker |
| 587 | mCalendarView = (CalendarView) mDelegator.findViewById(R.id.calendar_view); |
| 588 | mCalendarView.setOnDateChangeListener(new CalendarView.OnDateChangeListener() { |
| 589 | public void onSelectedDayChange(CalendarView view, int year, int month, int monthDay) { |
| 590 | setDate(year, month, monthDay); |
| 591 | updateSpinners(); |
| 592 | notifyDateChanged(); |
| 593 | } |
| 594 | }); |
| 595 | |
| 596 | // day |
| 597 | mDaySpinner = (NumberPicker) mDelegator.findViewById(R.id.day); |
| 598 | mDaySpinner.setFormatter(NumberPicker.getTwoDigitFormatter()); |
| 599 | mDaySpinner.setOnLongPressUpdateInterval(100); |
| 600 | mDaySpinner.setOnValueChangedListener(onChangeListener); |
| 601 | mDaySpinnerInput = (EditText) mDaySpinner.findViewById(R.id.numberpicker_input); |
| 602 | |
| 603 | // month |
| 604 | mMonthSpinner = (NumberPicker) mDelegator.findViewById(R.id.month); |
| 605 | mMonthSpinner.setMinValue(0); |
| 606 | mMonthSpinner.setMaxValue(mNumberOfMonths - 1); |
| 607 | mMonthSpinner.setDisplayedValues(mShortMonths); |
| 608 | mMonthSpinner.setOnLongPressUpdateInterval(200); |
| 609 | mMonthSpinner.setOnValueChangedListener(onChangeListener); |
| 610 | mMonthSpinnerInput = (EditText) mMonthSpinner.findViewById(R.id.numberpicker_input); |
| 611 | |
| 612 | // year |
| 613 | mYearSpinner = (NumberPicker) mDelegator.findViewById(R.id.year); |
| 614 | mYearSpinner.setOnLongPressUpdateInterval(100); |
| 615 | mYearSpinner.setOnValueChangedListener(onChangeListener); |
| 616 | mYearSpinnerInput = (EditText) mYearSpinner.findViewById(R.id.numberpicker_input); |
| 617 | |
| 618 | // show only what the user required but make sure we |
| 619 | // show something and the spinners have higher priority |
| 620 | if (!spinnersShown && !calendarViewShown) { |
| 621 | setSpinnersShown(true); |
| 622 | } else { |
| 623 | setSpinnersShown(spinnersShown); |
| 624 | setCalendarViewShown(calendarViewShown); |
| 625 | } |
| 626 | |
| 627 | // set the min date giving priority of the minDate over startYear |
| 628 | mTempDate.clear(); |
| 629 | if (!TextUtils.isEmpty(minDate)) { |
| 630 | if (!parseDate(minDate, mTempDate)) { |
| 631 | mTempDate.set(startYear, 0, 1); |
| 632 | } |
| 633 | } else { |
| 634 | mTempDate.set(startYear, 0, 1); |
| 635 | } |
| 636 | setMinDate(mTempDate.getTimeInMillis()); |
| 637 | |
| 638 | // set the max date giving priority of the maxDate over endYear |
| 639 | mTempDate.clear(); |
| 640 | if (!TextUtils.isEmpty(maxDate)) { |
| 641 | if (!parseDate(maxDate, mTempDate)) { |
| 642 | mTempDate.set(endYear, 11, 31); |
| 643 | } |
| 644 | } else { |
| 645 | mTempDate.set(endYear, 11, 31); |
| 646 | } |
| 647 | setMaxDate(mTempDate.getTimeInMillis()); |
| 648 | |
| 649 | // initialize to current date |
| 650 | mCurrentDate.setTimeInMillis(System.currentTimeMillis()); |
| 651 | init(mCurrentDate.get(Calendar.YEAR), mCurrentDate.get(Calendar.MONTH), mCurrentDate |
| 652 | .get(Calendar.DAY_OF_MONTH), null); |
| 653 | |
| 654 | // re-order the number spinners to match the current date format |
| 655 | reorderSpinners(); |
| 656 | |
| 657 | // accessibility |
| 658 | setContentDescriptions(); |
| 659 | |
| 660 | // If not explicitly specified this view is important for accessibility. |
| 661 | if (mDelegator.getImportantForAccessibility() == IMPORTANT_FOR_ACCESSIBILITY_AUTO) { |
| 662 | mDelegator.setImportantForAccessibility(IMPORTANT_FOR_ACCESSIBILITY_YES); |
| 663 | } |
| 664 | } |
| 665 | |
| 666 | @Override |
| 667 | public void init(int year, int monthOfYear, int dayOfMonth, |
| 668 | OnDateChangedListener onDateChangedListener) { |
| 669 | setDate(year, monthOfYear, dayOfMonth); |
| 670 | updateSpinners(); |
| 671 | updateCalendarView(); |
| 672 | mOnDateChangedListener = onDateChangedListener; |
| 673 | } |
| 674 | |
| 675 | @Override |
| 676 | public void updateDate(int year, int month, int dayOfMonth) { |
| 677 | if (!isNewDate(year, month, dayOfMonth)) { |
| 678 | return; |
| 679 | } |
| 680 | setDate(year, month, dayOfMonth); |
| 681 | updateSpinners(); |
| 682 | updateCalendarView(); |
| 683 | notifyDateChanged(); |
| 684 | } |
| 685 | |
| 686 | @Override |
| 687 | public int getYear() { |
| 688 | return mCurrentDate.get(Calendar.YEAR); |
| 689 | } |
| 690 | |
| 691 | @Override |
| 692 | public int getMonth() { |
| 693 | return mCurrentDate.get(Calendar.MONTH); |
| 694 | } |
| 695 | |
| 696 | @Override |
| 697 | public int getDayOfMonth() { |
| 698 | return mCurrentDate.get(Calendar.DAY_OF_MONTH); |
| 699 | } |
| 700 | |
| 701 | @Override |
| 702 | public void setMinDate(long minDate) { |
| 703 | mTempDate.setTimeInMillis(minDate); |
| 704 | if (mTempDate.get(Calendar.YEAR) == mMinDate.get(Calendar.YEAR) |
| 705 | && mTempDate.get(Calendar.DAY_OF_YEAR) != mMinDate.get(Calendar.DAY_OF_YEAR)) { |
| 706 | return; |
| 707 | } |
| 708 | mMinDate.setTimeInMillis(minDate); |
| 709 | mCalendarView.setMinDate(minDate); |
| 710 | if (mCurrentDate.before(mMinDate)) { |
| 711 | mCurrentDate.setTimeInMillis(mMinDate.getTimeInMillis()); |
| 712 | updateCalendarView(); |
| 713 | } |
| 714 | updateSpinners(); |
| 715 | } |
| 716 | |
| 717 | @Override |
Fabrice Di Meglio | bd9152f | 2013-10-01 11:21:31 -0700 | [diff] [blame] | 718 | public Calendar getMinDate() { |
| 719 | final Calendar minDate = Calendar.getInstance(); |
| 720 | minDate.setTimeInMillis(mCalendarView.getMinDate()); |
| 721 | return minDate; |
Fabrice Di Meglio | 039a784 | 2013-08-28 17:41:26 -0700 | [diff] [blame] | 722 | } |
| 723 | |
| 724 | @Override |
| 725 | public void setMaxDate(long maxDate) { |
| 726 | mTempDate.setTimeInMillis(maxDate); |
| 727 | if (mTempDate.get(Calendar.YEAR) == mMaxDate.get(Calendar.YEAR) |
| 728 | && mTempDate.get(Calendar.DAY_OF_YEAR) != mMaxDate.get(Calendar.DAY_OF_YEAR)) { |
| 729 | return; |
| 730 | } |
| 731 | mMaxDate.setTimeInMillis(maxDate); |
| 732 | mCalendarView.setMaxDate(maxDate); |
| 733 | if (mCurrentDate.after(mMaxDate)) { |
| 734 | mCurrentDate.setTimeInMillis(mMaxDate.getTimeInMillis()); |
| 735 | updateCalendarView(); |
| 736 | } |
| 737 | updateSpinners(); |
| 738 | } |
| 739 | |
| 740 | @Override |
Fabrice Di Meglio | bd9152f | 2013-10-01 11:21:31 -0700 | [diff] [blame] | 741 | public Calendar getMaxDate() { |
| 742 | final Calendar maxDate = Calendar.getInstance(); |
| 743 | maxDate.setTimeInMillis(mCalendarView.getMaxDate()); |
| 744 | return maxDate; |
Fabrice Di Meglio | 039a784 | 2013-08-28 17:41:26 -0700 | [diff] [blame] | 745 | } |
| 746 | |
| 747 | @Override |
| 748 | public void setEnabled(boolean enabled) { |
| 749 | mDaySpinner.setEnabled(enabled); |
| 750 | mMonthSpinner.setEnabled(enabled); |
| 751 | mYearSpinner.setEnabled(enabled); |
| 752 | mCalendarView.setEnabled(enabled); |
| 753 | mIsEnabled = enabled; |
| 754 | } |
| 755 | |
| 756 | @Override |
| 757 | public boolean isEnabled() { |
| 758 | return mIsEnabled; |
| 759 | } |
| 760 | |
| 761 | @Override |
| 762 | public CalendarView getCalendarView() { |
| 763 | return mCalendarView; |
| 764 | } |
| 765 | |
| 766 | @Override |
| 767 | public void setCalendarViewShown(boolean shown) { |
| 768 | mCalendarView.setVisibility(shown ? VISIBLE : GONE); |
| 769 | } |
| 770 | |
| 771 | @Override |
| 772 | public boolean getCalendarViewShown() { |
| 773 | return (mCalendarView.getVisibility() == View.VISIBLE); |
| 774 | } |
| 775 | |
| 776 | @Override |
| 777 | public void setSpinnersShown(boolean shown) { |
| 778 | mSpinners.setVisibility(shown ? VISIBLE : GONE); |
| 779 | } |
| 780 | |
| 781 | @Override |
| 782 | public boolean getSpinnersShown() { |
| 783 | return mSpinners.isShown(); |
| 784 | } |
| 785 | |
| 786 | @Override |
| 787 | public void onConfigurationChanged(Configuration newConfig) { |
| 788 | setCurrentLocale(newConfig.locale); |
| 789 | } |
| 790 | |
| 791 | @Override |
| 792 | public void dispatchRestoreInstanceState(SparseArray<Parcelable> container) { |
| 793 | mDelegator.dispatchThawSelfOnly(container); |
| 794 | } |
| 795 | |
| 796 | @Override |
| 797 | public Parcelable onSaveInstanceState(Parcelable superState) { |
| 798 | return new SavedState(superState, getYear(), getMonth(), getDayOfMonth()); |
| 799 | } |
| 800 | |
| 801 | @Override |
| 802 | public void onRestoreInstanceState(Parcelable state) { |
| 803 | SavedState ss = (SavedState) state; |
| 804 | setDate(ss.mYear, ss.mMonth, ss.mDay); |
| 805 | updateSpinners(); |
| 806 | updateCalendarView(); |
| 807 | } |
| 808 | |
| 809 | @Override |
| 810 | public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) { |
| 811 | onPopulateAccessibilityEvent(event); |
| 812 | return true; |
| 813 | } |
| 814 | |
| 815 | @Override |
| 816 | public void onPopulateAccessibilityEvent(AccessibilityEvent event) { |
| 817 | final int flags = DateUtils.FORMAT_SHOW_DATE | DateUtils.FORMAT_SHOW_YEAR; |
| 818 | String selectedDateUtterance = DateUtils.formatDateTime(mContext, |
| 819 | mCurrentDate.getTimeInMillis(), flags); |
| 820 | event.getText().add(selectedDateUtterance); |
| 821 | } |
| 822 | |
| 823 | @Override |
| 824 | public void onInitializeAccessibilityEvent(AccessibilityEvent event) { |
| 825 | event.setClassName(DatePicker.class.getName()); |
| 826 | } |
| 827 | |
| 828 | @Override |
| 829 | public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) { |
| 830 | info.setClassName(DatePicker.class.getName()); |
| 831 | } |
| 832 | |
| 833 | /** |
| 834 | * Sets the current locale. |
| 835 | * |
| 836 | * @param locale The current locale. |
| 837 | */ |
| 838 | @Override |
| 839 | protected void setCurrentLocale(Locale locale) { |
| 840 | super.setCurrentLocale(locale); |
| 841 | |
| 842 | mTempDate = getCalendarForLocale(mTempDate, locale); |
| 843 | mMinDate = getCalendarForLocale(mMinDate, locale); |
| 844 | mMaxDate = getCalendarForLocale(mMaxDate, locale); |
| 845 | mCurrentDate = getCalendarForLocale(mCurrentDate, locale); |
| 846 | |
| 847 | mNumberOfMonths = mTempDate.getActualMaximum(Calendar.MONTH) + 1; |
| 848 | mShortMonths = new DateFormatSymbols().getShortMonths(); |
| 849 | |
| 850 | if (usingNumericMonths()) { |
| 851 | // We're in a locale where a date should either be all-numeric, or all-text. |
| 852 | // All-text would require custom NumberPicker formatters for day and year. |
| 853 | mShortMonths = new String[mNumberOfMonths]; |
| 854 | for (int i = 0; i < mNumberOfMonths; ++i) { |
| 855 | mShortMonths[i] = String.format("%d", i + 1); |
| 856 | } |
| 857 | } |
| 858 | } |
| 859 | |
| 860 | /** |
| 861 | * Tests whether the current locale is one where there are no real month names, |
| 862 | * such as Chinese, Japanese, or Korean locales. |
| 863 | */ |
| 864 | private boolean usingNumericMonths() { |
| 865 | return Character.isDigit(mShortMonths[Calendar.JANUARY].charAt(0)); |
| 866 | } |
| 867 | |
| 868 | /** |
| 869 | * Gets a calendar for locale bootstrapped with the value of a given calendar. |
| 870 | * |
| 871 | * @param oldCalendar The old calendar. |
| 872 | * @param locale The locale. |
| 873 | */ |
| 874 | private Calendar getCalendarForLocale(Calendar oldCalendar, Locale locale) { |
| 875 | if (oldCalendar == null) { |
| 876 | return Calendar.getInstance(locale); |
| 877 | } else { |
| 878 | final long currentTimeMillis = oldCalendar.getTimeInMillis(); |
| 879 | Calendar newCalendar = Calendar.getInstance(locale); |
| 880 | newCalendar.setTimeInMillis(currentTimeMillis); |
| 881 | return newCalendar; |
| 882 | } |
| 883 | } |
| 884 | |
| 885 | /** |
| 886 | * Reorders the spinners according to the date format that is |
| 887 | * explicitly set by the user and if no such is set fall back |
| 888 | * to the current locale's default format. |
| 889 | */ |
| 890 | private void reorderSpinners() { |
| 891 | mSpinners.removeAllViews(); |
| 892 | // We use numeric spinners for year and day, but textual months. Ask icu4c what |
| 893 | // order the user's locale uses for that combination. http://b/7207103. |
Elliott Hughes | f8abeb8 | 2014-05-30 20:13:15 -0700 | [diff] [blame] | 894 | String pattern = DateFormat.getBestDateTimePattern(Locale.getDefault(), "yyyyMMMdd"); |
Fabrice Di Meglio | 039a784 | 2013-08-28 17:41:26 -0700 | [diff] [blame] | 895 | char[] order = ICU.getDateFormatOrder(pattern); |
| 896 | final int spinnerCount = order.length; |
| 897 | for (int i = 0; i < spinnerCount; i++) { |
| 898 | switch (order[i]) { |
| 899 | case 'd': |
| 900 | mSpinners.addView(mDaySpinner); |
| 901 | setImeOptions(mDaySpinner, spinnerCount, i); |
| 902 | break; |
| 903 | case 'M': |
| 904 | mSpinners.addView(mMonthSpinner); |
| 905 | setImeOptions(mMonthSpinner, spinnerCount, i); |
| 906 | break; |
| 907 | case 'y': |
| 908 | mSpinners.addView(mYearSpinner); |
| 909 | setImeOptions(mYearSpinner, spinnerCount, i); |
| 910 | break; |
| 911 | default: |
| 912 | throw new IllegalArgumentException(Arrays.toString(order)); |
| 913 | } |
| 914 | } |
| 915 | } |
| 916 | |
| 917 | /** |
| 918 | * Parses the given <code>date</code> and in case of success sets the result |
| 919 | * to the <code>outDate</code>. |
| 920 | * |
| 921 | * @return True if the date was parsed. |
| 922 | */ |
| 923 | private boolean parseDate(String date, Calendar outDate) { |
| 924 | try { |
| 925 | outDate.setTime(mDateFormat.parse(date)); |
| 926 | return true; |
| 927 | } catch (ParseException e) { |
| 928 | Log.w(LOG_TAG, "Date: " + date + " not in format: " + DATE_FORMAT); |
| 929 | return false; |
| 930 | } |
| 931 | } |
| 932 | |
| 933 | private boolean isNewDate(int year, int month, int dayOfMonth) { |
| 934 | return (mCurrentDate.get(Calendar.YEAR) != year |
| 935 | || mCurrentDate.get(Calendar.MONTH) != dayOfMonth |
| 936 | || mCurrentDate.get(Calendar.DAY_OF_MONTH) != month); |
| 937 | } |
| 938 | |
| 939 | private void setDate(int year, int month, int dayOfMonth) { |
| 940 | mCurrentDate.set(year, month, dayOfMonth); |
| 941 | if (mCurrentDate.before(mMinDate)) { |
| 942 | mCurrentDate.setTimeInMillis(mMinDate.getTimeInMillis()); |
| 943 | } else if (mCurrentDate.after(mMaxDate)) { |
| 944 | mCurrentDate.setTimeInMillis(mMaxDate.getTimeInMillis()); |
| 945 | } |
| 946 | } |
| 947 | |
| 948 | private void updateSpinners() { |
| 949 | // set the spinner ranges respecting the min and max dates |
| 950 | if (mCurrentDate.equals(mMinDate)) { |
| 951 | mDaySpinner.setMinValue(mCurrentDate.get(Calendar.DAY_OF_MONTH)); |
| 952 | mDaySpinner.setMaxValue(mCurrentDate.getActualMaximum(Calendar.DAY_OF_MONTH)); |
| 953 | mDaySpinner.setWrapSelectorWheel(false); |
| 954 | mMonthSpinner.setDisplayedValues(null); |
| 955 | mMonthSpinner.setMinValue(mCurrentDate.get(Calendar.MONTH)); |
| 956 | mMonthSpinner.setMaxValue(mCurrentDate.getActualMaximum(Calendar.MONTH)); |
| 957 | mMonthSpinner.setWrapSelectorWheel(false); |
| 958 | } else if (mCurrentDate.equals(mMaxDate)) { |
| 959 | mDaySpinner.setMinValue(mCurrentDate.getActualMinimum(Calendar.DAY_OF_MONTH)); |
| 960 | mDaySpinner.setMaxValue(mCurrentDate.get(Calendar.DAY_OF_MONTH)); |
| 961 | mDaySpinner.setWrapSelectorWheel(false); |
| 962 | mMonthSpinner.setDisplayedValues(null); |
| 963 | mMonthSpinner.setMinValue(mCurrentDate.getActualMinimum(Calendar.MONTH)); |
| 964 | mMonthSpinner.setMaxValue(mCurrentDate.get(Calendar.MONTH)); |
| 965 | mMonthSpinner.setWrapSelectorWheel(false); |
| 966 | } else { |
| 967 | mDaySpinner.setMinValue(1); |
| 968 | mDaySpinner.setMaxValue(mCurrentDate.getActualMaximum(Calendar.DAY_OF_MONTH)); |
| 969 | mDaySpinner.setWrapSelectorWheel(true); |
| 970 | mMonthSpinner.setDisplayedValues(null); |
| 971 | mMonthSpinner.setMinValue(0); |
| 972 | mMonthSpinner.setMaxValue(11); |
| 973 | mMonthSpinner.setWrapSelectorWheel(true); |
| 974 | } |
| 975 | |
| 976 | // make sure the month names are a zero based array |
| 977 | // with the months in the month spinner |
| 978 | String[] displayedValues = Arrays.copyOfRange(mShortMonths, |
| 979 | mMonthSpinner.getMinValue(), mMonthSpinner.getMaxValue() + 1); |
| 980 | mMonthSpinner.setDisplayedValues(displayedValues); |
| 981 | |
| 982 | // year spinner range does not change based on the current date |
| 983 | mYearSpinner.setMinValue(mMinDate.get(Calendar.YEAR)); |
| 984 | mYearSpinner.setMaxValue(mMaxDate.get(Calendar.YEAR)); |
| 985 | mYearSpinner.setWrapSelectorWheel(false); |
| 986 | |
| 987 | // set the spinner values |
| 988 | mYearSpinner.setValue(mCurrentDate.get(Calendar.YEAR)); |
| 989 | mMonthSpinner.setValue(mCurrentDate.get(Calendar.MONTH)); |
| 990 | mDaySpinner.setValue(mCurrentDate.get(Calendar.DAY_OF_MONTH)); |
| 991 | |
| 992 | if (usingNumericMonths()) { |
| 993 | mMonthSpinnerInput.setRawInputType(InputType.TYPE_CLASS_NUMBER); |
| 994 | } |
| 995 | } |
| 996 | |
| 997 | /** |
| 998 | * Updates the calendar view with the current date. |
| 999 | */ |
| 1000 | private void updateCalendarView() { |
| 1001 | mCalendarView.setDate(mCurrentDate.getTimeInMillis(), false, false); |
| 1002 | } |
| 1003 | |
| 1004 | |
| 1005 | /** |
| 1006 | * Notifies the listener, if such, for a change in the selected date. |
| 1007 | */ |
| 1008 | private void notifyDateChanged() { |
| 1009 | mDelegator.sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_SELECTED); |
| 1010 | if (mOnDateChangedListener != null) { |
| 1011 | mOnDateChangedListener.onDateChanged(mDelegator, getYear(), getMonth(), |
| 1012 | getDayOfMonth()); |
| 1013 | } |
| 1014 | } |
| 1015 | |
| 1016 | /** |
| 1017 | * Sets the IME options for a spinner based on its ordering. |
| 1018 | * |
| 1019 | * @param spinner The spinner. |
| 1020 | * @param spinnerCount The total spinner count. |
| 1021 | * @param spinnerIndex The index of the given spinner. |
| 1022 | */ |
| 1023 | private void setImeOptions(NumberPicker spinner, int spinnerCount, int spinnerIndex) { |
| 1024 | final int imeOptions; |
| 1025 | if (spinnerIndex < spinnerCount - 1) { |
| 1026 | imeOptions = EditorInfo.IME_ACTION_NEXT; |
| 1027 | } else { |
| 1028 | imeOptions = EditorInfo.IME_ACTION_DONE; |
| 1029 | } |
| 1030 | TextView input = (TextView) spinner.findViewById(R.id.numberpicker_input); |
| 1031 | input.setImeOptions(imeOptions); |
| 1032 | } |
| 1033 | |
| 1034 | private void setContentDescriptions() { |
| 1035 | // Day |
| 1036 | trySetContentDescription(mDaySpinner, R.id.increment, |
| 1037 | R.string.date_picker_increment_day_button); |
| 1038 | trySetContentDescription(mDaySpinner, R.id.decrement, |
| 1039 | R.string.date_picker_decrement_day_button); |
| 1040 | // Month |
| 1041 | trySetContentDescription(mMonthSpinner, R.id.increment, |
| 1042 | R.string.date_picker_increment_month_button); |
| 1043 | trySetContentDescription(mMonthSpinner, R.id.decrement, |
| 1044 | R.string.date_picker_decrement_month_button); |
| 1045 | // Year |
| 1046 | trySetContentDescription(mYearSpinner, R.id.increment, |
| 1047 | R.string.date_picker_increment_year_button); |
| 1048 | trySetContentDescription(mYearSpinner, R.id.decrement, |
| 1049 | R.string.date_picker_decrement_year_button); |
| 1050 | } |
| 1051 | |
| 1052 | private void trySetContentDescription(View root, int viewId, int contDescResId) { |
| 1053 | View target = root.findViewById(viewId); |
| 1054 | if (target != null) { |
| 1055 | target.setContentDescription(mContext.getString(contDescResId)); |
| 1056 | } |
| 1057 | } |
| 1058 | |
| 1059 | private void updateInputState() { |
| 1060 | // Make sure that if the user changes the value and the IME is active |
| 1061 | // for one of the inputs if this widget, the IME is closed. If the user |
| 1062 | // changed the value via the IME and there is a next input the IME will |
| 1063 | // be shown, otherwise the user chose another means of changing the |
| 1064 | // value and having the IME up makes no sense. |
| 1065 | InputMethodManager inputMethodManager = InputMethodManager.peekInstance(); |
| 1066 | if (inputMethodManager != null) { |
| 1067 | if (inputMethodManager.isActive(mYearSpinnerInput)) { |
| 1068 | mYearSpinnerInput.clearFocus(); |
| 1069 | inputMethodManager.hideSoftInputFromWindow(mDelegator.getWindowToken(), 0); |
| 1070 | } else if (inputMethodManager.isActive(mMonthSpinnerInput)) { |
| 1071 | mMonthSpinnerInput.clearFocus(); |
| 1072 | inputMethodManager.hideSoftInputFromWindow(mDelegator.getWindowToken(), 0); |
| 1073 | } else if (inputMethodManager.isActive(mDaySpinnerInput)) { |
| 1074 | mDaySpinnerInput.clearFocus(); |
| 1075 | inputMethodManager.hideSoftInputFromWindow(mDelegator.getWindowToken(), 0); |
| 1076 | } |
Svetoslav Ganov | 6304b0d | 2011-10-19 19:55:44 -0700 | [diff] [blame] | 1077 | } |
| 1078 | } |
| 1079 | } |
| 1080 | |
Svetoslav Ganov | a53efe9 | 2011-09-08 18:08:36 -0700 | [diff] [blame] | 1081 | /** |
Svetoslav Ganov | 50f34d1 | 2010-12-03 16:05:40 -0800 | [diff] [blame] | 1082 | * Class for managing state storing/restoring. |
| 1083 | */ |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1084 | private static class SavedState extends BaseSavedState { |
| 1085 | |
| 1086 | private final int mYear; |
Svetoslav Ganov | 50f34d1 | 2010-12-03 16:05:40 -0800 | [diff] [blame] | 1087 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1088 | private final int mMonth; |
Svetoslav Ganov | 50f34d1 | 2010-12-03 16:05:40 -0800 | [diff] [blame] | 1089 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1090 | private final int mDay; |
| 1091 | |
| 1092 | /** |
| 1093 | * Constructor called from {@link DatePicker#onSaveInstanceState()} |
| 1094 | */ |
| 1095 | private SavedState(Parcelable superState, int year, int month, int day) { |
| 1096 | super(superState); |
| 1097 | mYear = year; |
| 1098 | mMonth = month; |
| 1099 | mDay = day; |
| 1100 | } |
Svetoslav Ganov | 50f34d1 | 2010-12-03 16:05:40 -0800 | [diff] [blame] | 1101 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1102 | /** |
| 1103 | * Constructor called from {@link #CREATOR} |
| 1104 | */ |
| 1105 | private SavedState(Parcel in) { |
| 1106 | super(in); |
| 1107 | mYear = in.readInt(); |
| 1108 | mMonth = in.readInt(); |
| 1109 | mDay = in.readInt(); |
| 1110 | } |
| 1111 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1112 | @Override |
| 1113 | public void writeToParcel(Parcel dest, int flags) { |
| 1114 | super.writeToParcel(dest, flags); |
| 1115 | dest.writeInt(mYear); |
| 1116 | dest.writeInt(mMonth); |
| 1117 | dest.writeInt(mDay); |
| 1118 | } |
| 1119 | |
Svetoslav Ganov | 50f34d1 | 2010-12-03 16:05:40 -0800 | [diff] [blame] | 1120 | @SuppressWarnings("all") |
| 1121 | // suppress unused and hiding |
| 1122 | public static final Parcelable.Creator<SavedState> CREATOR = new Creator<SavedState>() { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1123 | |
Svetoslav Ganov | 50f34d1 | 2010-12-03 16:05:40 -0800 | [diff] [blame] | 1124 | public SavedState createFromParcel(Parcel in) { |
| 1125 | return new SavedState(in); |
| 1126 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1127 | |
Svetoslav Ganov | 50f34d1 | 2010-12-03 16:05:40 -0800 | [diff] [blame] | 1128 | public SavedState[] newArray(int size) { |
| 1129 | return new SavedState[size]; |
| 1130 | } |
| 1131 | }; |
Kenneth Andersson | e3491b6 | 2010-03-05 09:16:24 +0100 | [diff] [blame] | 1132 | } |
Svetoslav Ganov | 3fec3fe | 2011-09-01 14:48:37 -0700 | [diff] [blame] | 1133 | } |