Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2010 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 | |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 19 | import android.annotation.Widget; |
| 20 | import android.app.Service; |
| 21 | import android.content.Context; |
Svetoslav Ganov | f592696 | 2011-07-12 12:26:20 -0700 | [diff] [blame] | 22 | import android.content.res.Configuration; |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 23 | import android.content.res.TypedArray; |
| 24 | import android.database.DataSetObserver; |
| 25 | import android.graphics.Canvas; |
| 26 | import android.graphics.Paint; |
| 27 | import android.graphics.Paint.Align; |
| 28 | import android.graphics.Paint.Style; |
| 29 | import android.graphics.Rect; |
| 30 | import android.graphics.drawable.Drawable; |
| 31 | import android.text.TextUtils; |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 32 | import android.text.format.DateUtils; |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 33 | import android.util.AttributeSet; |
| 34 | import android.util.DisplayMetrics; |
| 35 | import android.util.Log; |
| 36 | import android.util.TypedValue; |
| 37 | import android.view.GestureDetector; |
| 38 | import android.view.LayoutInflater; |
| 39 | import android.view.MotionEvent; |
| 40 | import android.view.View; |
| 41 | import android.view.ViewGroup; |
Svetoslav Ganov | 8a78fd4 | 2012-01-17 14:36:46 -0800 | [diff] [blame] | 42 | import android.view.accessibility.AccessibilityEvent; |
| 43 | import android.view.accessibility.AccessibilityNodeInfo; |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 44 | import android.widget.AbsListView.OnScrollListener; |
| 45 | |
Svetoslav Ganov | 1442da6 | 2011-10-31 18:55:15 -0700 | [diff] [blame] | 46 | import com.android.internal.R; |
| 47 | |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 48 | import java.text.ParseException; |
| 49 | import java.text.SimpleDateFormat; |
| 50 | import java.util.Calendar; |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 51 | import java.util.Locale; |
| 52 | import java.util.TimeZone; |
| 53 | |
| 54 | import libcore.icu.LocaleData; |
| 55 | |
| 56 | /** |
| 57 | * This class is a calendar widget for displaying and selecting dates. The range |
| 58 | * of dates supported by this calendar is configurable. A user can select a date |
| 59 | * by taping on it and can scroll and fling the calendar to a desired date. |
| 60 | * |
| 61 | * @attr ref android.R.styleable#CalendarView_showWeekNumber |
| 62 | * @attr ref android.R.styleable#CalendarView_firstDayOfWeek |
| 63 | * @attr ref android.R.styleable#CalendarView_minDate |
| 64 | * @attr ref android.R.styleable#CalendarView_maxDate |
Svetoslav Ganov | e51f94c | 2010-12-28 15:21:43 -0800 | [diff] [blame] | 65 | * @attr ref android.R.styleable#CalendarView_shownWeekCount |
| 66 | * @attr ref android.R.styleable#CalendarView_selectedWeekBackgroundColor |
| 67 | * @attr ref android.R.styleable#CalendarView_focusedMonthDateColor |
| 68 | * @attr ref android.R.styleable#CalendarView_unfocusedMonthDateColor |
| 69 | * @attr ref android.R.styleable#CalendarView_weekNumberColor |
| 70 | * @attr ref android.R.styleable#CalendarView_weekSeparatorLineColor |
| 71 | * @attr ref android.R.styleable#CalendarView_selectedDateVerticalBar |
| 72 | * @attr ref android.R.styleable#CalendarView_weekDayTextAppearance |
| 73 | * @attr ref android.R.styleable#CalendarView_dateTextAppearance |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 74 | */ |
| 75 | @Widget |
| 76 | public class CalendarView extends FrameLayout { |
| 77 | |
| 78 | /** |
| 79 | * Tag for logging. |
| 80 | */ |
| 81 | private static final String LOG_TAG = CalendarView.class.getSimpleName(); |
| 82 | |
| 83 | /** |
| 84 | * Default value whether to show week number. |
| 85 | */ |
| 86 | private static final boolean DEFAULT_SHOW_WEEK_NUMBER = true; |
| 87 | |
| 88 | /** |
| 89 | * The number of milliseconds in a day.e |
| 90 | */ |
| 91 | private static final long MILLIS_IN_DAY = 86400000L; |
| 92 | |
| 93 | /** |
| 94 | * The number of day in a week. |
| 95 | */ |
| 96 | private static final int DAYS_PER_WEEK = 7; |
| 97 | |
| 98 | /** |
| 99 | * The number of milliseconds in a week. |
| 100 | */ |
| 101 | private static final long MILLIS_IN_WEEK = DAYS_PER_WEEK * MILLIS_IN_DAY; |
| 102 | |
| 103 | /** |
| 104 | * Affects when the month selection will change while scrolling upe |
| 105 | */ |
| 106 | private static final int SCROLL_HYST_WEEKS = 2; |
| 107 | |
| 108 | /** |
| 109 | * How long the GoTo fling animation should last. |
| 110 | */ |
| 111 | private static final int GOTO_SCROLL_DURATION = 1000; |
| 112 | |
| 113 | /** |
| 114 | * The duration of the adjustment upon a user scroll in milliseconds. |
| 115 | */ |
| 116 | private static final int ADJUSTMENT_SCROLL_DURATION = 500; |
| 117 | |
| 118 | /** |
| 119 | * How long to wait after receiving an onScrollStateChanged notification |
| 120 | * before acting on it. |
| 121 | */ |
| 122 | private static final int SCROLL_CHANGE_DELAY = 40; |
| 123 | |
| 124 | /** |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 125 | * String for parsing dates. |
| 126 | */ |
| 127 | private static final String DATE_FORMAT = "MM/dd/yyyy"; |
| 128 | |
| 129 | /** |
| 130 | * The default minimal date. |
| 131 | */ |
| 132 | private static final String DEFAULT_MIN_DATE = "01/01/1900"; |
| 133 | |
| 134 | /** |
| 135 | * The default maximal date. |
| 136 | */ |
| 137 | private static final String DEFAULT_MAX_DATE = "01/01/2100"; |
| 138 | |
| 139 | private static final int DEFAULT_SHOWN_WEEK_COUNT = 6; |
| 140 | |
| 141 | private static final int DEFAULT_DATE_TEXT_SIZE = 14; |
| 142 | |
| 143 | private static final int UNSCALED_SELECTED_DATE_VERTICAL_BAR_WIDTH = 6; |
| 144 | |
| 145 | private static final int UNSCALED_WEEK_MIN_VISIBLE_HEIGHT = 12; |
| 146 | |
| 147 | private static final int UNSCALED_LIST_SCROLL_TOP_OFFSET = 2; |
| 148 | |
| 149 | private static final int UNSCALED_BOTTOM_BUFFER = 20; |
| 150 | |
| 151 | private static final int UNSCALED_WEEK_SEPARATOR_LINE_WIDTH = 1; |
| 152 | |
| 153 | private static final int DEFAULT_WEEK_DAY_TEXT_APPEARANCE_RES_ID = -1; |
| 154 | |
| 155 | private final int mWeekSeperatorLineWidth; |
| 156 | |
Svetoslav Ganov | ff37505 | 2012-03-01 15:57:22 -0800 | [diff] [blame] | 157 | private int mDateTextSize; |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 158 | |
Svetoslav Ganov | ff37505 | 2012-03-01 15:57:22 -0800 | [diff] [blame] | 159 | private Drawable mSelectedDateVerticalBar; |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 160 | |
| 161 | private final int mSelectedDateVerticalBarWidth; |
| 162 | |
Svetoslav Ganov | ff37505 | 2012-03-01 15:57:22 -0800 | [diff] [blame] | 163 | private int mSelectedWeekBackgroundColor; |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 164 | |
Svetoslav Ganov | ff37505 | 2012-03-01 15:57:22 -0800 | [diff] [blame] | 165 | private int mFocusedMonthDateColor; |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 166 | |
Svetoslav Ganov | ff37505 | 2012-03-01 15:57:22 -0800 | [diff] [blame] | 167 | private int mUnfocusedMonthDateColor; |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 168 | |
Svetoslav Ganov | ff37505 | 2012-03-01 15:57:22 -0800 | [diff] [blame] | 169 | private int mWeekSeparatorLineColor; |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 170 | |
Svetoslav Ganov | ff37505 | 2012-03-01 15:57:22 -0800 | [diff] [blame] | 171 | private int mWeekNumberColor; |
| 172 | |
| 173 | private int mWeekDayTextAppearanceResId; |
| 174 | |
| 175 | private int mDateTextAppearanceResId; |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 176 | |
| 177 | /** |
| 178 | * The top offset of the weeks list. |
| 179 | */ |
| 180 | private int mListScrollTopOffset = 2; |
| 181 | |
| 182 | /** |
| 183 | * The visible height of a week view. |
| 184 | */ |
| 185 | private int mWeekMinVisibleHeight = 12; |
| 186 | |
| 187 | /** |
| 188 | * The visible height of a week view. |
| 189 | */ |
| 190 | private int mBottomBuffer = 20; |
| 191 | |
| 192 | /** |
| 193 | * The number of shown weeks. |
| 194 | */ |
| 195 | private int mShownWeekCount; |
| 196 | |
| 197 | /** |
| 198 | * Flag whether to show the week number. |
| 199 | */ |
| 200 | private boolean mShowWeekNumber; |
| 201 | |
| 202 | /** |
| 203 | * The number of day per week to be shown. |
| 204 | */ |
| 205 | private int mDaysPerWeek = 7; |
| 206 | |
| 207 | /** |
| 208 | * The friction of the week list while flinging. |
| 209 | */ |
| 210 | private float mFriction = .05f; |
| 211 | |
| 212 | /** |
| 213 | * Scale for adjusting velocity of the week list while flinging. |
| 214 | */ |
| 215 | private float mVelocityScale = 0.333f; |
| 216 | |
| 217 | /** |
| 218 | * The adapter for the weeks list. |
| 219 | */ |
| 220 | private WeeksAdapter mAdapter; |
| 221 | |
| 222 | /** |
| 223 | * The weeks list. |
| 224 | */ |
| 225 | private ListView mListView; |
| 226 | |
| 227 | /** |
| 228 | * The name of the month to display. |
| 229 | */ |
| 230 | private TextView mMonthName; |
| 231 | |
| 232 | /** |
| 233 | * The header with week day names. |
| 234 | */ |
| 235 | private ViewGroup mDayNamesHeader; |
| 236 | |
| 237 | /** |
| 238 | * Cached labels for the week names header. |
| 239 | */ |
| 240 | private String[] mDayLabels; |
| 241 | |
| 242 | /** |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 243 | * The first day of the week. |
| 244 | */ |
| 245 | private int mFirstDayOfWeek; |
| 246 | |
| 247 | /** |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 248 | * Which month should be displayed/highlighted [0-11]. |
| 249 | */ |
Ki-Hwan Lee | f537c9b | 2013-03-21 13:45:56 +0900 | [diff] [blame] | 250 | private int mCurrentMonthDisplayed = -1; |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 251 | |
| 252 | /** |
| 253 | * Used for tracking during a scroll. |
| 254 | */ |
| 255 | private long mPreviousScrollPosition; |
| 256 | |
| 257 | /** |
| 258 | * Used for tracking which direction the view is scrolling. |
| 259 | */ |
| 260 | private boolean mIsScrollingUp = false; |
| 261 | |
| 262 | /** |
| 263 | * The previous scroll state of the weeks ListView. |
| 264 | */ |
| 265 | private int mPreviousScrollState = OnScrollListener.SCROLL_STATE_IDLE; |
| 266 | |
| 267 | /** |
| 268 | * The current scroll state of the weeks ListView. |
| 269 | */ |
| 270 | private int mCurrentScrollState = OnScrollListener.SCROLL_STATE_IDLE; |
| 271 | |
| 272 | /** |
| 273 | * Listener for changes in the selected day. |
| 274 | */ |
| 275 | private OnDateChangeListener mOnDateChangeListener; |
| 276 | |
| 277 | /** |
| 278 | * Command for adjusting the position after a scroll/fling. |
| 279 | */ |
| 280 | private ScrollStateRunnable mScrollStateChangedRunnable = new ScrollStateRunnable(); |
| 281 | |
| 282 | /** |
Svetoslav Ganov | f592696 | 2011-07-12 12:26:20 -0700 | [diff] [blame] | 283 | * Temporary instance to avoid multiple instantiations. |
| 284 | */ |
| 285 | private Calendar mTempDate; |
| 286 | |
| 287 | /** |
| 288 | * The first day of the focused month. |
| 289 | */ |
| 290 | private Calendar mFirstDayOfMonth; |
| 291 | |
| 292 | /** |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 293 | * The start date of the range supported by this picker. |
| 294 | */ |
Svetoslav Ganov | f592696 | 2011-07-12 12:26:20 -0700 | [diff] [blame] | 295 | private Calendar mMinDate; |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 296 | |
| 297 | /** |
| 298 | * The end date of the range supported by this picker. |
| 299 | */ |
Svetoslav Ganov | f592696 | 2011-07-12 12:26:20 -0700 | [diff] [blame] | 300 | private Calendar mMaxDate; |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 301 | |
| 302 | /** |
| 303 | * Date format for parsing dates. |
| 304 | */ |
| 305 | private final java.text.DateFormat mDateFormat = new SimpleDateFormat(DATE_FORMAT); |
| 306 | |
| 307 | /** |
Svetoslav Ganov | f592696 | 2011-07-12 12:26:20 -0700 | [diff] [blame] | 308 | * The current locale. |
| 309 | */ |
| 310 | private Locale mCurrentLocale; |
| 311 | |
| 312 | /** |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 313 | * The callback used to indicate the user changes the date. |
| 314 | */ |
| 315 | public interface OnDateChangeListener { |
| 316 | |
| 317 | /** |
| 318 | * Called upon change of the selected day. |
| 319 | * |
| 320 | * @param view The view associated with this listener. |
| 321 | * @param year The year that was set. |
| 322 | * @param month The month that was set [0-11]. |
| 323 | * @param dayOfMonth The day of the month that was set. |
| 324 | */ |
| 325 | public void onSelectedDayChange(CalendarView view, int year, int month, int dayOfMonth); |
| 326 | } |
| 327 | |
| 328 | public CalendarView(Context context) { |
| 329 | this(context, null); |
| 330 | } |
| 331 | |
| 332 | public CalendarView(Context context, AttributeSet attrs) { |
| 333 | this(context, attrs, 0); |
| 334 | } |
| 335 | |
| 336 | public CalendarView(Context context, AttributeSet attrs, int defStyle) { |
| 337 | super(context, attrs, 0); |
| 338 | |
Svetoslav Ganov | f592696 | 2011-07-12 12:26:20 -0700 | [diff] [blame] | 339 | // initialization based on locale |
| 340 | setCurrentLocale(Locale.getDefault()); |
| 341 | |
Svetoslav Ganov | f1189e9 | 2011-09-14 20:18:08 -0700 | [diff] [blame] | 342 | TypedArray attributesArray = context.obtainStyledAttributes(attrs, R.styleable.CalendarView, |
| 343 | R.attr.calendarViewStyle, 0); |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 344 | mShowWeekNumber = attributesArray.getBoolean(R.styleable.CalendarView_showWeekNumber, |
| 345 | DEFAULT_SHOW_WEEK_NUMBER); |
| 346 | mFirstDayOfWeek = attributesArray.getInt(R.styleable.CalendarView_firstDayOfWeek, |
| 347 | LocaleData.get(Locale.getDefault()).firstDayOfWeek); |
| 348 | String minDate = attributesArray.getString(R.styleable.CalendarView_minDate); |
| 349 | if (TextUtils.isEmpty(minDate) || !parseDate(minDate, mMinDate)) { |
| 350 | parseDate(DEFAULT_MIN_DATE, mMinDate); |
| 351 | } |
| 352 | String maxDate = attributesArray.getString(R.styleable.CalendarView_maxDate); |
| 353 | if (TextUtils.isEmpty(maxDate) || !parseDate(maxDate, mMaxDate)) { |
| 354 | parseDate(DEFAULT_MAX_DATE, mMaxDate); |
| 355 | } |
Svetoslav Ganov | f1189e9 | 2011-09-14 20:18:08 -0700 | [diff] [blame] | 356 | if (mMaxDate.before(mMinDate)) { |
| 357 | throw new IllegalArgumentException("Max date cannot be before min date."); |
| 358 | } |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 359 | mShownWeekCount = attributesArray.getInt(R.styleable.CalendarView_shownWeekCount, |
| 360 | DEFAULT_SHOWN_WEEK_COUNT); |
| 361 | mSelectedWeekBackgroundColor = attributesArray.getColor( |
| 362 | R.styleable.CalendarView_selectedWeekBackgroundColor, 0); |
| 363 | mFocusedMonthDateColor = attributesArray.getColor( |
| 364 | R.styleable.CalendarView_focusedMonthDateColor, 0); |
| 365 | mUnfocusedMonthDateColor = attributesArray.getColor( |
| 366 | R.styleable.CalendarView_unfocusedMonthDateColor, 0); |
| 367 | mWeekSeparatorLineColor = attributesArray.getColor( |
| 368 | R.styleable.CalendarView_weekSeparatorLineColor, 0); |
| 369 | mWeekNumberColor = attributesArray.getColor(R.styleable.CalendarView_weekNumberColor, 0); |
| 370 | mSelectedDateVerticalBar = attributesArray.getDrawable( |
| 371 | R.styleable.CalendarView_selectedDateVerticalBar); |
| 372 | |
Svetoslav Ganov | ff37505 | 2012-03-01 15:57:22 -0800 | [diff] [blame] | 373 | mDateTextAppearanceResId = attributesArray.getResourceId( |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 374 | R.styleable.CalendarView_dateTextAppearance, R.style.TextAppearance_Small); |
Svetoslav Ganov | ff37505 | 2012-03-01 15:57:22 -0800 | [diff] [blame] | 375 | updateDateTextSize(); |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 376 | |
Svetoslav Ganov | ff37505 | 2012-03-01 15:57:22 -0800 | [diff] [blame] | 377 | mWeekDayTextAppearanceResId = attributesArray.getResourceId( |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 378 | R.styleable.CalendarView_weekDayTextAppearance, |
| 379 | DEFAULT_WEEK_DAY_TEXT_APPEARANCE_RES_ID); |
| 380 | attributesArray.recycle(); |
| 381 | |
| 382 | DisplayMetrics displayMetrics = getResources().getDisplayMetrics(); |
| 383 | mWeekMinVisibleHeight = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, |
| 384 | UNSCALED_WEEK_MIN_VISIBLE_HEIGHT, displayMetrics); |
| 385 | mListScrollTopOffset = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, |
| 386 | UNSCALED_LIST_SCROLL_TOP_OFFSET, displayMetrics); |
| 387 | mBottomBuffer = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, |
| 388 | UNSCALED_BOTTOM_BUFFER, displayMetrics); |
| 389 | mSelectedDateVerticalBarWidth = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, |
| 390 | UNSCALED_SELECTED_DATE_VERTICAL_BAR_WIDTH, displayMetrics); |
| 391 | mWeekSeperatorLineWidth = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, |
| 392 | UNSCALED_WEEK_SEPARATOR_LINE_WIDTH, displayMetrics); |
| 393 | |
Alan Viverette | 22c1c2c | 2013-09-17 14:39:07 -0700 | [diff] [blame] | 394 | LayoutInflater layoutInflater = (LayoutInflater) context |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 395 | .getSystemService(Service.LAYOUT_INFLATER_SERVICE); |
| 396 | View content = layoutInflater.inflate(R.layout.calendar_view, null, false); |
| 397 | addView(content); |
| 398 | |
| 399 | mListView = (ListView) findViewById(R.id.list); |
| 400 | mDayNamesHeader = (ViewGroup) content.findViewById(com.android.internal.R.id.day_names); |
| 401 | mMonthName = (TextView) content.findViewById(com.android.internal.R.id.month_name); |
| 402 | |
Svetoslav Ganov | ff37505 | 2012-03-01 15:57:22 -0800 | [diff] [blame] | 403 | setUpHeader(); |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 404 | setUpListView(); |
| 405 | setUpAdapter(); |
| 406 | |
Svetoslav Ganov | f1189e9 | 2011-09-14 20:18:08 -0700 | [diff] [blame] | 407 | // go to today or whichever is close to today min or max date |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 408 | mTempDate.setTimeInMillis(System.currentTimeMillis()); |
Svetoslav Ganov | f1189e9 | 2011-09-14 20:18:08 -0700 | [diff] [blame] | 409 | if (mTempDate.before(mMinDate)) { |
| 410 | goTo(mMinDate, false, true, true); |
| 411 | } else if (mMaxDate.before(mTempDate)) { |
| 412 | goTo(mMaxDate, false, true, true); |
| 413 | } else { |
| 414 | goTo(mTempDate, false, true, true); |
| 415 | } |
| 416 | |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 417 | invalidate(); |
| 418 | } |
| 419 | |
Svetoslav Ganov | ff37505 | 2012-03-01 15:57:22 -0800 | [diff] [blame] | 420 | /** |
| 421 | * Sets the number of weeks to be shown. |
| 422 | * |
| 423 | * @param count The shown week count. |
Svetoslav Ganov | 414efc3 | 2012-05-04 16:49:48 -0700 | [diff] [blame] | 424 | * |
| 425 | * @attr ref android.R.styleable#CalendarView_shownWeekCount |
Svetoslav Ganov | ff37505 | 2012-03-01 15:57:22 -0800 | [diff] [blame] | 426 | */ |
| 427 | public void setShownWeekCount(int count) { |
| 428 | if (mShownWeekCount != count) { |
| 429 | mShownWeekCount = count; |
| 430 | invalidate(); |
| 431 | } |
| 432 | } |
| 433 | |
| 434 | /** |
| 435 | * Gets the number of weeks to be shown. |
| 436 | * |
| 437 | * @return The shown week count. |
Svetoslav Ganov | 414efc3 | 2012-05-04 16:49:48 -0700 | [diff] [blame] | 438 | * |
| 439 | * @attr ref android.R.styleable#CalendarView_shownWeekCount |
Svetoslav Ganov | ff37505 | 2012-03-01 15:57:22 -0800 | [diff] [blame] | 440 | */ |
| 441 | public int getShownWeekCount() { |
| 442 | return mShownWeekCount; |
| 443 | } |
| 444 | |
| 445 | /** |
| 446 | * Sets the background color for the selected week. |
| 447 | * |
| 448 | * @param color The week background color. |
Svetoslav Ganov | 414efc3 | 2012-05-04 16:49:48 -0700 | [diff] [blame] | 449 | * |
| 450 | * @attr ref android.R.styleable#CalendarView_selectedWeekBackgroundColor |
Svetoslav Ganov | ff37505 | 2012-03-01 15:57:22 -0800 | [diff] [blame] | 451 | */ |
| 452 | public void setSelectedWeekBackgroundColor(int color) { |
| 453 | if (mSelectedWeekBackgroundColor != color) { |
| 454 | mSelectedWeekBackgroundColor = color; |
| 455 | final int childCount = mListView.getChildCount(); |
| 456 | for (int i = 0; i < childCount; i++) { |
| 457 | WeekView weekView = (WeekView) mListView.getChildAt(i); |
| 458 | if (weekView.mHasSelectedDay) { |
| 459 | weekView.invalidate(); |
| 460 | } |
| 461 | } |
| 462 | } |
| 463 | } |
| 464 | |
| 465 | /** |
| 466 | * Gets the background color for the selected week. |
| 467 | * |
| 468 | * @return The week background color. |
Svetoslav Ganov | 414efc3 | 2012-05-04 16:49:48 -0700 | [diff] [blame] | 469 | * |
| 470 | * @attr ref android.R.styleable#CalendarView_selectedWeekBackgroundColor |
Svetoslav Ganov | ff37505 | 2012-03-01 15:57:22 -0800 | [diff] [blame] | 471 | */ |
| 472 | public int getSelectedWeekBackgroundColor() { |
| 473 | return mSelectedWeekBackgroundColor; |
| 474 | } |
| 475 | |
| 476 | /** |
| 477 | * Sets the color for the dates of the focused month. |
| 478 | * |
| 479 | * @param color The focused month date color. |
Svetoslav Ganov | 414efc3 | 2012-05-04 16:49:48 -0700 | [diff] [blame] | 480 | * |
| 481 | * @attr ref android.R.styleable#CalendarView_focusedMonthDateColor |
Svetoslav Ganov | ff37505 | 2012-03-01 15:57:22 -0800 | [diff] [blame] | 482 | */ |
| 483 | public void setFocusedMonthDateColor(int color) { |
| 484 | if (mFocusedMonthDateColor != color) { |
| 485 | mFocusedMonthDateColor = color; |
| 486 | final int childCount = mListView.getChildCount(); |
| 487 | for (int i = 0; i < childCount; i++) { |
| 488 | WeekView weekView = (WeekView) mListView.getChildAt(i); |
| 489 | if (weekView.mHasFocusedDay) { |
| 490 | weekView.invalidate(); |
| 491 | } |
| 492 | } |
| 493 | } |
| 494 | } |
| 495 | |
| 496 | /** |
| 497 | * Gets the color for the dates in the focused month. |
| 498 | * |
| 499 | * @return The focused month date color. |
Svetoslav Ganov | 414efc3 | 2012-05-04 16:49:48 -0700 | [diff] [blame] | 500 | * |
| 501 | * @attr ref android.R.styleable#CalendarView_focusedMonthDateColor |
Svetoslav Ganov | ff37505 | 2012-03-01 15:57:22 -0800 | [diff] [blame] | 502 | */ |
| 503 | public int getFocusedMonthDateColor() { |
| 504 | return mFocusedMonthDateColor; |
| 505 | } |
| 506 | |
| 507 | /** |
| 508 | * Sets the color for the dates of a not focused month. |
| 509 | * |
| 510 | * @param color A not focused month date color. |
Svetoslav Ganov | 414efc3 | 2012-05-04 16:49:48 -0700 | [diff] [blame] | 511 | * |
| 512 | * @attr ref android.R.styleable#CalendarView_unfocusedMonthDateColor |
Svetoslav Ganov | ff37505 | 2012-03-01 15:57:22 -0800 | [diff] [blame] | 513 | */ |
| 514 | public void setUnfocusedMonthDateColor(int color) { |
| 515 | if (mUnfocusedMonthDateColor != color) { |
| 516 | mUnfocusedMonthDateColor = color; |
| 517 | final int childCount = mListView.getChildCount(); |
| 518 | for (int i = 0; i < childCount; i++) { |
| 519 | WeekView weekView = (WeekView) mListView.getChildAt(i); |
| 520 | if (weekView.mHasUnfocusedDay) { |
| 521 | weekView.invalidate(); |
| 522 | } |
| 523 | } |
| 524 | } |
| 525 | } |
| 526 | |
| 527 | /** |
| 528 | * Gets the color for the dates in a not focused month. |
| 529 | * |
| 530 | * @return A not focused month date color. |
Svetoslav Ganov | 414efc3 | 2012-05-04 16:49:48 -0700 | [diff] [blame] | 531 | * |
| 532 | * @attr ref android.R.styleable#CalendarView_unfocusedMonthDateColor |
Svetoslav Ganov | ff37505 | 2012-03-01 15:57:22 -0800 | [diff] [blame] | 533 | */ |
| 534 | public int getUnfocusedMonthDateColor() { |
| 535 | return mFocusedMonthDateColor; |
| 536 | } |
| 537 | |
| 538 | /** |
| 539 | * Sets the color for the week numbers. |
| 540 | * |
| 541 | * @param color The week number color. |
Svetoslav Ganov | 414efc3 | 2012-05-04 16:49:48 -0700 | [diff] [blame] | 542 | * |
| 543 | * @attr ref android.R.styleable#CalendarView_weekNumberColor |
Svetoslav Ganov | ff37505 | 2012-03-01 15:57:22 -0800 | [diff] [blame] | 544 | */ |
| 545 | public void setWeekNumberColor(int color) { |
| 546 | if (mWeekNumberColor != color) { |
| 547 | mWeekNumberColor = color; |
| 548 | if (mShowWeekNumber) { |
| 549 | invalidateAllWeekViews(); |
| 550 | } |
| 551 | } |
| 552 | } |
| 553 | |
| 554 | /** |
| 555 | * Gets the color for the week numbers. |
| 556 | * |
| 557 | * @return The week number color. |
Svetoslav Ganov | 414efc3 | 2012-05-04 16:49:48 -0700 | [diff] [blame] | 558 | * |
| 559 | * @attr ref android.R.styleable#CalendarView_weekNumberColor |
Svetoslav Ganov | ff37505 | 2012-03-01 15:57:22 -0800 | [diff] [blame] | 560 | */ |
| 561 | public int getWeekNumberColor() { |
| 562 | return mWeekNumberColor; |
| 563 | } |
| 564 | |
| 565 | /** |
| 566 | * Sets the color for the separator line between weeks. |
| 567 | * |
| 568 | * @param color The week separator color. |
Svetoslav Ganov | 414efc3 | 2012-05-04 16:49:48 -0700 | [diff] [blame] | 569 | * |
| 570 | * @attr ref android.R.styleable#CalendarView_weekSeparatorLineColor |
Svetoslav Ganov | ff37505 | 2012-03-01 15:57:22 -0800 | [diff] [blame] | 571 | */ |
| 572 | public void setWeekSeparatorLineColor(int color) { |
| 573 | if (mWeekSeparatorLineColor != color) { |
| 574 | mWeekSeparatorLineColor = color; |
| 575 | invalidateAllWeekViews(); |
| 576 | } |
| 577 | } |
| 578 | |
| 579 | /** |
| 580 | * Gets the color for the separator line between weeks. |
| 581 | * |
| 582 | * @return The week separator color. |
Svetoslav Ganov | 414efc3 | 2012-05-04 16:49:48 -0700 | [diff] [blame] | 583 | * |
| 584 | * @attr ref android.R.styleable#CalendarView_weekSeparatorLineColor |
Svetoslav Ganov | ff37505 | 2012-03-01 15:57:22 -0800 | [diff] [blame] | 585 | */ |
| 586 | public int getWeekSeparatorLineColor() { |
| 587 | return mWeekSeparatorLineColor; |
| 588 | } |
| 589 | |
| 590 | /** |
| 591 | * Sets the drawable for the vertical bar shown at the beginning and at |
| 592 | * the end of the selected date. |
| 593 | * |
| 594 | * @param resourceId The vertical bar drawable resource id. |
Svetoslav Ganov | 414efc3 | 2012-05-04 16:49:48 -0700 | [diff] [blame] | 595 | * |
| 596 | * @attr ref android.R.styleable#CalendarView_selectedDateVerticalBar |
Svetoslav Ganov | ff37505 | 2012-03-01 15:57:22 -0800 | [diff] [blame] | 597 | */ |
| 598 | public void setSelectedDateVerticalBar(int resourceId) { |
| 599 | Drawable drawable = getResources().getDrawable(resourceId); |
| 600 | setSelectedDateVerticalBar(drawable); |
| 601 | } |
| 602 | |
| 603 | /** |
| 604 | * Sets the drawable for the vertical bar shown at the beginning and at |
| 605 | * the end of the selected date. |
| 606 | * |
| 607 | * @param drawable The vertical bar drawable. |
Svetoslav Ganov | 414efc3 | 2012-05-04 16:49:48 -0700 | [diff] [blame] | 608 | * |
| 609 | * @attr ref android.R.styleable#CalendarView_selectedDateVerticalBar |
Svetoslav Ganov | ff37505 | 2012-03-01 15:57:22 -0800 | [diff] [blame] | 610 | */ |
| 611 | public void setSelectedDateVerticalBar(Drawable drawable) { |
| 612 | if (mSelectedDateVerticalBar != drawable) { |
| 613 | mSelectedDateVerticalBar = drawable; |
| 614 | final int childCount = mListView.getChildCount(); |
| 615 | for (int i = 0; i < childCount; i++) { |
| 616 | WeekView weekView = (WeekView) mListView.getChildAt(i); |
| 617 | if (weekView.mHasSelectedDay) { |
| 618 | weekView.invalidate(); |
| 619 | } |
| 620 | } |
| 621 | } |
| 622 | } |
| 623 | |
| 624 | /** |
| 625 | * Gets the drawable for the vertical bar shown at the beginning and at |
| 626 | * the end of the selected date. |
| 627 | * |
| 628 | * @return The vertical bar drawable. |
| 629 | */ |
| 630 | public Drawable getSelectedDateVerticalBar() { |
| 631 | return mSelectedDateVerticalBar; |
| 632 | } |
| 633 | |
| 634 | /** |
| 635 | * Sets the text appearance for the week day abbreviation of the calendar header. |
| 636 | * |
| 637 | * @param resourceId The text appearance resource id. |
Svetoslav Ganov | 414efc3 | 2012-05-04 16:49:48 -0700 | [diff] [blame] | 638 | * |
| 639 | * @attr ref android.R.styleable#CalendarView_weekDayTextAppearance |
Svetoslav Ganov | ff37505 | 2012-03-01 15:57:22 -0800 | [diff] [blame] | 640 | */ |
| 641 | public void setWeekDayTextAppearance(int resourceId) { |
| 642 | if (mWeekDayTextAppearanceResId != resourceId) { |
| 643 | mWeekDayTextAppearanceResId = resourceId; |
| 644 | setUpHeader(); |
| 645 | } |
| 646 | } |
| 647 | |
| 648 | /** |
| 649 | * Gets the text appearance for the week day abbreviation of the calendar header. |
| 650 | * |
| 651 | * @return The text appearance resource id. |
Svetoslav Ganov | 414efc3 | 2012-05-04 16:49:48 -0700 | [diff] [blame] | 652 | * |
| 653 | * @attr ref android.R.styleable#CalendarView_weekDayTextAppearance |
Svetoslav Ganov | ff37505 | 2012-03-01 15:57:22 -0800 | [diff] [blame] | 654 | */ |
| 655 | public int getWeekDayTextAppearance() { |
| 656 | return mWeekDayTextAppearanceResId; |
| 657 | } |
| 658 | |
| 659 | /** |
| 660 | * Sets the text appearance for the calendar dates. |
| 661 | * |
| 662 | * @param resourceId The text appearance resource id. |
Svetoslav Ganov | 414efc3 | 2012-05-04 16:49:48 -0700 | [diff] [blame] | 663 | * |
| 664 | * @attr ref android.R.styleable#CalendarView_dateTextAppearance |
Svetoslav Ganov | ff37505 | 2012-03-01 15:57:22 -0800 | [diff] [blame] | 665 | */ |
| 666 | public void setDateTextAppearance(int resourceId) { |
| 667 | if (mDateTextAppearanceResId != resourceId) { |
| 668 | mDateTextAppearanceResId = resourceId; |
| 669 | updateDateTextSize(); |
| 670 | invalidateAllWeekViews(); |
| 671 | } |
| 672 | } |
| 673 | |
| 674 | /** |
| 675 | * Gets the text appearance for the calendar dates. |
| 676 | * |
| 677 | * @return The text appearance resource id. |
Svetoslav Ganov | 414efc3 | 2012-05-04 16:49:48 -0700 | [diff] [blame] | 678 | * |
| 679 | * @attr ref android.R.styleable#CalendarView_dateTextAppearance |
Svetoslav Ganov | ff37505 | 2012-03-01 15:57:22 -0800 | [diff] [blame] | 680 | */ |
| 681 | public int getDateTextAppearance() { |
| 682 | return mDateTextAppearanceResId; |
| 683 | } |
| 684 | |
Svetoslav Ganov | 51c52ed | 2010-12-28 13:45:03 -0800 | [diff] [blame] | 685 | @Override |
| 686 | public void setEnabled(boolean enabled) { |
| 687 | mListView.setEnabled(enabled); |
| 688 | } |
| 689 | |
| 690 | @Override |
| 691 | public boolean isEnabled() { |
| 692 | return mListView.isEnabled(); |
| 693 | } |
| 694 | |
Svetoslav Ganov | f592696 | 2011-07-12 12:26:20 -0700 | [diff] [blame] | 695 | @Override |
| 696 | protected void onConfigurationChanged(Configuration newConfig) { |
| 697 | super.onConfigurationChanged(newConfig); |
| 698 | setCurrentLocale(newConfig.locale); |
| 699 | } |
| 700 | |
Svetoslav Ganov | 8a78fd4 | 2012-01-17 14:36:46 -0800 | [diff] [blame] | 701 | @Override |
| 702 | public void onInitializeAccessibilityEvent(AccessibilityEvent event) { |
| 703 | super.onInitializeAccessibilityEvent(event); |
| 704 | event.setClassName(CalendarView.class.getName()); |
| 705 | } |
| 706 | |
| 707 | @Override |
| 708 | public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) { |
| 709 | super.onInitializeAccessibilityNodeInfo(info); |
| 710 | info.setClassName(CalendarView.class.getName()); |
| 711 | } |
| 712 | |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 713 | /** |
| 714 | * Gets the minimal date supported by this {@link CalendarView} in milliseconds |
| 715 | * since January 1, 1970 00:00:00 in {@link TimeZone#getDefault()} time |
| 716 | * zone. |
| 717 | * <p> |
| 718 | * Note: The default minimal date is 01/01/1900. |
| 719 | * <p> |
| 720 | * |
| 721 | * @return The minimal supported date. |
Svetoslav Ganov | 414efc3 | 2012-05-04 16:49:48 -0700 | [diff] [blame] | 722 | * |
| 723 | * @attr ref android.R.styleable#CalendarView_minDate |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 724 | */ |
| 725 | public long getMinDate() { |
| 726 | return mMinDate.getTimeInMillis(); |
| 727 | } |
| 728 | |
| 729 | /** |
| 730 | * Sets the minimal date supported by this {@link CalendarView} in milliseconds |
| 731 | * since January 1, 1970 00:00:00 in {@link TimeZone#getDefault()} time |
| 732 | * zone. |
| 733 | * |
| 734 | * @param minDate The minimal supported date. |
Svetoslav Ganov | 414efc3 | 2012-05-04 16:49:48 -0700 | [diff] [blame] | 735 | * |
| 736 | * @attr ref android.R.styleable#CalendarView_minDate |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 737 | */ |
| 738 | public void setMinDate(long minDate) { |
| 739 | mTempDate.setTimeInMillis(minDate); |
| 740 | if (isSameDate(mTempDate, mMinDate)) { |
| 741 | return; |
| 742 | } |
| 743 | mMinDate.setTimeInMillis(minDate); |
Svetoslav Ganov | 156f209 | 2011-01-24 02:13:36 -0800 | [diff] [blame] | 744 | // make sure the current date is not earlier than |
| 745 | // the new min date since the latter is used for |
| 746 | // calculating the indices in the adapter thus |
| 747 | // avoiding out of bounds error |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 748 | Calendar date = mAdapter.mSelectedDate; |
| 749 | if (date.before(mMinDate)) { |
Svetoslav Ganov | 156f209 | 2011-01-24 02:13:36 -0800 | [diff] [blame] | 750 | mAdapter.setSelectedDay(mMinDate); |
| 751 | } |
| 752 | // reinitialize the adapter since its range depends on min date |
| 753 | mAdapter.init(); |
| 754 | if (date.before(mMinDate)) { |
| 755 | setDate(mTempDate.getTimeInMillis()); |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 756 | } else { |
| 757 | // we go to the current date to force the ListView to query its |
| 758 | // adapter for the shown views since we have changed the adapter |
| 759 | // range and the base from which the later calculates item indices |
| 760 | // note that calling setDate will not work since the date is the same |
| 761 | goTo(date, false, true, false); |
| 762 | } |
| 763 | } |
| 764 | |
| 765 | /** |
| 766 | * Gets the maximal date supported by this {@link CalendarView} in milliseconds |
| 767 | * since January 1, 1970 00:00:00 in {@link TimeZone#getDefault()} time |
| 768 | * zone. |
| 769 | * <p> |
| 770 | * Note: The default maximal date is 01/01/2100. |
| 771 | * <p> |
| 772 | * |
| 773 | * @return The maximal supported date. |
Svetoslav Ganov | 414efc3 | 2012-05-04 16:49:48 -0700 | [diff] [blame] | 774 | * |
| 775 | * @attr ref android.R.styleable#CalendarView_maxDate |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 776 | */ |
| 777 | public long getMaxDate() { |
| 778 | return mMaxDate.getTimeInMillis(); |
| 779 | } |
| 780 | |
| 781 | /** |
| 782 | * Sets the maximal date supported by this {@link CalendarView} in milliseconds |
| 783 | * since January 1, 1970 00:00:00 in {@link TimeZone#getDefault()} time |
| 784 | * zone. |
| 785 | * |
| 786 | * @param maxDate The maximal supported date. |
Svetoslav Ganov | 414efc3 | 2012-05-04 16:49:48 -0700 | [diff] [blame] | 787 | * |
| 788 | * @attr ref android.R.styleable#CalendarView_maxDate |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 789 | */ |
| 790 | public void setMaxDate(long maxDate) { |
| 791 | mTempDate.setTimeInMillis(maxDate); |
| 792 | if (isSameDate(mTempDate, mMaxDate)) { |
| 793 | return; |
| 794 | } |
| 795 | mMaxDate.setTimeInMillis(maxDate); |
| 796 | // reinitialize the adapter since its range depends on max date |
| 797 | mAdapter.init(); |
| 798 | Calendar date = mAdapter.mSelectedDate; |
| 799 | if (date.after(mMaxDate)) { |
| 800 | setDate(mMaxDate.getTimeInMillis()); |
| 801 | } else { |
| 802 | // we go to the current date to force the ListView to query its |
| 803 | // adapter for the shown views since we have changed the adapter |
| 804 | // range and the base from which the later calculates item indices |
| 805 | // note that calling setDate will not work since the date is the same |
| 806 | goTo(date, false, true, false); |
| 807 | } |
| 808 | } |
| 809 | |
| 810 | /** |
| 811 | * Sets whether to show the week number. |
| 812 | * |
| 813 | * @param showWeekNumber True to show the week number. |
Svetoslav Ganov | 414efc3 | 2012-05-04 16:49:48 -0700 | [diff] [blame] | 814 | * |
| 815 | * @attr ref android.R.styleable#CalendarView_showWeekNumber |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 816 | */ |
| 817 | public void setShowWeekNumber(boolean showWeekNumber) { |
| 818 | if (mShowWeekNumber == showWeekNumber) { |
| 819 | return; |
| 820 | } |
| 821 | mShowWeekNumber = showWeekNumber; |
| 822 | mAdapter.notifyDataSetChanged(); |
Svetoslav Ganov | ff37505 | 2012-03-01 15:57:22 -0800 | [diff] [blame] | 823 | setUpHeader(); |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 824 | } |
| 825 | |
| 826 | /** |
| 827 | * Gets whether to show the week number. |
| 828 | * |
| 829 | * @return True if showing the week number. |
Svetoslav Ganov | 414efc3 | 2012-05-04 16:49:48 -0700 | [diff] [blame] | 830 | * |
| 831 | * @attr ref android.R.styleable#CalendarView_showWeekNumber |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 832 | */ |
| 833 | public boolean getShowWeekNumber() { |
| 834 | return mShowWeekNumber; |
| 835 | } |
| 836 | |
| 837 | /** |
| 838 | * Gets the first day of week. |
| 839 | * |
| 840 | * @return The first day of the week conforming to the {@link CalendarView} |
| 841 | * APIs. |
| 842 | * @see Calendar#MONDAY |
| 843 | * @see Calendar#TUESDAY |
| 844 | * @see Calendar#WEDNESDAY |
| 845 | * @see Calendar#THURSDAY |
| 846 | * @see Calendar#FRIDAY |
| 847 | * @see Calendar#SATURDAY |
| 848 | * @see Calendar#SUNDAY |
Svetoslav Ganov | 414efc3 | 2012-05-04 16:49:48 -0700 | [diff] [blame] | 849 | * |
| 850 | * @attr ref android.R.styleable#CalendarView_firstDayOfWeek |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 851 | */ |
| 852 | public int getFirstDayOfWeek() { |
| 853 | return mFirstDayOfWeek; |
| 854 | } |
| 855 | |
| 856 | /** |
| 857 | * Sets the first day of week. |
| 858 | * |
| 859 | * @param firstDayOfWeek The first day of the week conforming to the |
| 860 | * {@link CalendarView} APIs. |
| 861 | * @see Calendar#MONDAY |
| 862 | * @see Calendar#TUESDAY |
| 863 | * @see Calendar#WEDNESDAY |
| 864 | * @see Calendar#THURSDAY |
| 865 | * @see Calendar#FRIDAY |
| 866 | * @see Calendar#SATURDAY |
| 867 | * @see Calendar#SUNDAY |
Svetoslav Ganov | 414efc3 | 2012-05-04 16:49:48 -0700 | [diff] [blame] | 868 | * |
| 869 | * @attr ref android.R.styleable#CalendarView_firstDayOfWeek |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 870 | */ |
| 871 | public void setFirstDayOfWeek(int firstDayOfWeek) { |
| 872 | if (mFirstDayOfWeek == firstDayOfWeek) { |
| 873 | return; |
| 874 | } |
| 875 | mFirstDayOfWeek = firstDayOfWeek; |
| 876 | mAdapter.init(); |
Svetoslav Ganov | ff37505 | 2012-03-01 15:57:22 -0800 | [diff] [blame] | 877 | setUpHeader(); |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 878 | } |
| 879 | |
| 880 | /** |
| 881 | * Sets the listener to be notified upon selected date change. |
| 882 | * |
| 883 | * @param listener The listener to be notified. |
| 884 | */ |
| 885 | public void setOnDateChangeListener(OnDateChangeListener listener) { |
| 886 | mOnDateChangeListener = listener; |
| 887 | } |
| 888 | |
| 889 | /** |
| 890 | * Gets the selected date in milliseconds since January 1, 1970 00:00:00 in |
| 891 | * {@link TimeZone#getDefault()} time zone. |
| 892 | * |
| 893 | * @return The selected date. |
| 894 | */ |
| 895 | public long getDate() { |
| 896 | return mAdapter.mSelectedDate.getTimeInMillis(); |
| 897 | } |
| 898 | |
| 899 | /** |
| 900 | * Sets the selected date in milliseconds since January 1, 1970 00:00:00 in |
| 901 | * {@link TimeZone#getDefault()} time zone. |
| 902 | * |
| 903 | * @param date The selected date. |
| 904 | * |
| 905 | * @throws IllegalArgumentException of the provided date is before the |
| 906 | * minimal or after the maximal date. |
| 907 | * |
| 908 | * @see #setDate(long, boolean, boolean) |
Svetoslav Ganov | 51c52ed | 2010-12-28 13:45:03 -0800 | [diff] [blame] | 909 | * @see #setMinDate(long) |
| 910 | * @see #setMaxDate(long) |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 911 | */ |
| 912 | public void setDate(long date) { |
| 913 | setDate(date, false, false); |
| 914 | } |
| 915 | |
| 916 | /** |
| 917 | * Sets the selected date in milliseconds since January 1, 1970 00:00:00 in |
| 918 | * {@link TimeZone#getDefault()} time zone. |
| 919 | * |
| 920 | * @param date The date. |
| 921 | * @param animate Whether to animate the scroll to the current date. |
| 922 | * @param center Whether to center the current date even if it is already visible. |
| 923 | * |
| 924 | * @throws IllegalArgumentException of the provided date is before the |
| 925 | * minimal or after the maximal date. |
| 926 | * |
Svetoslav Ganov | 51c52ed | 2010-12-28 13:45:03 -0800 | [diff] [blame] | 927 | * @see #setMinDate(long) |
| 928 | * @see #setMaxDate(long) |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 929 | */ |
| 930 | public void setDate(long date, boolean animate, boolean center) { |
| 931 | mTempDate.setTimeInMillis(date); |
| 932 | if (isSameDate(mTempDate, mAdapter.mSelectedDate)) { |
| 933 | return; |
| 934 | } |
| 935 | goTo(mTempDate, animate, true, center); |
| 936 | } |
| 937 | |
Svetoslav Ganov | ff37505 | 2012-03-01 15:57:22 -0800 | [diff] [blame] | 938 | private void updateDateTextSize() { |
Alan Viverette | 22c1c2c | 2013-09-17 14:39:07 -0700 | [diff] [blame] | 939 | TypedArray dateTextAppearance = mContext.obtainStyledAttributes( |
Svetoslav Ganov | ff37505 | 2012-03-01 15:57:22 -0800 | [diff] [blame] | 940 | mDateTextAppearanceResId, R.styleable.TextAppearance); |
| 941 | mDateTextSize = dateTextAppearance.getDimensionPixelSize( |
| 942 | R.styleable.TextAppearance_textSize, DEFAULT_DATE_TEXT_SIZE); |
| 943 | dateTextAppearance.recycle(); |
| 944 | } |
| 945 | |
| 946 | /** |
| 947 | * Invalidates all week views. |
| 948 | */ |
| 949 | private void invalidateAllWeekViews() { |
| 950 | final int childCount = mListView.getChildCount(); |
| 951 | for (int i = 0; i < childCount; i++) { |
| 952 | View view = mListView.getChildAt(i); |
| 953 | view.invalidate(); |
| 954 | } |
| 955 | } |
| 956 | |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 957 | /** |
Svetoslav Ganov | f592696 | 2011-07-12 12:26:20 -0700 | [diff] [blame] | 958 | * Sets the current locale. |
| 959 | * |
| 960 | * @param locale The current locale. |
| 961 | */ |
| 962 | private void setCurrentLocale(Locale locale) { |
| 963 | if (locale.equals(mCurrentLocale)) { |
| 964 | return; |
| 965 | } |
| 966 | |
| 967 | mCurrentLocale = locale; |
| 968 | |
| 969 | mTempDate = getCalendarForLocale(mTempDate, locale); |
| 970 | mFirstDayOfMonth = getCalendarForLocale(mFirstDayOfMonth, locale); |
| 971 | mMinDate = getCalendarForLocale(mMinDate, locale); |
| 972 | mMaxDate = getCalendarForLocale(mMaxDate, locale); |
| 973 | } |
| 974 | |
| 975 | /** |
| 976 | * Gets a calendar for locale bootstrapped with the value of a given calendar. |
| 977 | * |
| 978 | * @param oldCalendar The old calendar. |
| 979 | * @param locale The locale. |
| 980 | */ |
| 981 | private Calendar getCalendarForLocale(Calendar oldCalendar, Locale locale) { |
| 982 | if (oldCalendar == null) { |
| 983 | return Calendar.getInstance(locale); |
| 984 | } else { |
| 985 | final long currentTimeMillis = oldCalendar.getTimeInMillis(); |
| 986 | Calendar newCalendar = Calendar.getInstance(locale); |
| 987 | newCalendar.setTimeInMillis(currentTimeMillis); |
| 988 | return newCalendar; |
| 989 | } |
| 990 | } |
| 991 | |
| 992 | /** |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 993 | * @return True if the <code>firstDate</code> is the same as the <code> |
| 994 | * secondDate</code>. |
| 995 | */ |
| 996 | private boolean isSameDate(Calendar firstDate, Calendar secondDate) { |
| 997 | return (firstDate.get(Calendar.DAY_OF_YEAR) == secondDate.get(Calendar.DAY_OF_YEAR) |
| 998 | && firstDate.get(Calendar.YEAR) == secondDate.get(Calendar.YEAR)); |
| 999 | } |
| 1000 | |
| 1001 | /** |
| 1002 | * Creates a new adapter if necessary and sets up its parameters. |
| 1003 | */ |
| 1004 | private void setUpAdapter() { |
| 1005 | if (mAdapter == null) { |
Alan Viverette | 22c1c2c | 2013-09-17 14:39:07 -0700 | [diff] [blame] | 1006 | mAdapter = new WeeksAdapter(); |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 1007 | mAdapter.registerDataSetObserver(new DataSetObserver() { |
| 1008 | @Override |
| 1009 | public void onChanged() { |
| 1010 | if (mOnDateChangeListener != null) { |
| 1011 | Calendar selectedDay = mAdapter.getSelectedDay(); |
| 1012 | mOnDateChangeListener.onSelectedDayChange(CalendarView.this, |
| 1013 | selectedDay.get(Calendar.YEAR), |
| 1014 | selectedDay.get(Calendar.MONTH), |
| 1015 | selectedDay.get(Calendar.DAY_OF_MONTH)); |
| 1016 | } |
| 1017 | } |
| 1018 | }); |
| 1019 | mListView.setAdapter(mAdapter); |
| 1020 | } |
| 1021 | |
| 1022 | // refresh the view with the new parameters |
| 1023 | mAdapter.notifyDataSetChanged(); |
| 1024 | } |
| 1025 | |
| 1026 | /** |
| 1027 | * Sets up the strings to be used by the header. |
| 1028 | */ |
Svetoslav Ganov | ff37505 | 2012-03-01 15:57:22 -0800 | [diff] [blame] | 1029 | private void setUpHeader() { |
Fabrice Di Meglio | b08e578 | 2013-08-27 17:43:53 -0700 | [diff] [blame] | 1030 | final String[] tinyWeekdayNames = LocaleData.get(Locale.getDefault()).tinyWeekdayNames; |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 1031 | mDayLabels = new String[mDaysPerWeek]; |
Fabrice Di Meglio | b08e578 | 2013-08-27 17:43:53 -0700 | [diff] [blame] | 1032 | for (int i = 0; i < mDaysPerWeek; i++) { |
| 1033 | final int j = i + mFirstDayOfWeek; |
| 1034 | final int calendarDay = (j > Calendar.SATURDAY) ? j - Calendar.SATURDAY : j; |
| 1035 | mDayLabels[i] = tinyWeekdayNames[calendarDay]; |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 1036 | } |
Fabrice Di Meglio | b08e578 | 2013-08-27 17:43:53 -0700 | [diff] [blame] | 1037 | // Deal with week number |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 1038 | TextView label = (TextView) mDayNamesHeader.getChildAt(0); |
| 1039 | if (mShowWeekNumber) { |
| 1040 | label.setVisibility(View.VISIBLE); |
| 1041 | } else { |
| 1042 | label.setVisibility(View.GONE); |
| 1043 | } |
Fabrice Di Meglio | b08e578 | 2013-08-27 17:43:53 -0700 | [diff] [blame] | 1044 | // Deal with day labels |
| 1045 | final int count = mDayNamesHeader.getChildCount(); |
| 1046 | for (int i = 0; i < count - 1; i++) { |
| 1047 | label = (TextView) mDayNamesHeader.getChildAt(i + 1); |
Svetoslav Ganov | ff37505 | 2012-03-01 15:57:22 -0800 | [diff] [blame] | 1048 | if (mWeekDayTextAppearanceResId > -1) { |
| 1049 | label.setTextAppearance(mContext, mWeekDayTextAppearanceResId); |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 1050 | } |
Fabrice Di Meglio | b08e578 | 2013-08-27 17:43:53 -0700 | [diff] [blame] | 1051 | if (i < mDaysPerWeek) { |
| 1052 | label.setText(mDayLabels[i]); |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 1053 | label.setVisibility(View.VISIBLE); |
| 1054 | } else { |
| 1055 | label.setVisibility(View.GONE); |
| 1056 | } |
| 1057 | } |
| 1058 | mDayNamesHeader.invalidate(); |
| 1059 | } |
| 1060 | |
| 1061 | /** |
| 1062 | * Sets all the required fields for the list view. |
| 1063 | */ |
| 1064 | private void setUpListView() { |
| 1065 | // Configure the listview |
| 1066 | mListView.setDivider(null); |
| 1067 | mListView.setItemsCanFocus(true); |
| 1068 | mListView.setVerticalScrollBarEnabled(false); |
| 1069 | mListView.setOnScrollListener(new OnScrollListener() { |
| 1070 | public void onScrollStateChanged(AbsListView view, int scrollState) { |
| 1071 | CalendarView.this.onScrollStateChanged(view, scrollState); |
| 1072 | } |
| 1073 | |
| 1074 | public void onScroll( |
| 1075 | AbsListView view, int firstVisibleItem, int visibleItemCount, |
| 1076 | int totalItemCount) { |
| 1077 | CalendarView.this.onScroll(view, firstVisibleItem, visibleItemCount, |
| 1078 | totalItemCount); |
| 1079 | } |
| 1080 | }); |
| 1081 | // Make the scrolling behavior nicer |
| 1082 | mListView.setFriction(mFriction); |
| 1083 | mListView.setVelocityScale(mVelocityScale); |
| 1084 | } |
| 1085 | |
| 1086 | /** |
| 1087 | * This moves to the specified time in the view. If the time is not already |
| 1088 | * in range it will move the list so that the first of the month containing |
| 1089 | * the time is at the top of the view. If the new time is already in view |
| 1090 | * the list will not be scrolled unless forceScroll is true. This time may |
| 1091 | * optionally be highlighted as selected as well. |
| 1092 | * |
| 1093 | * @param date The time to move to. |
| 1094 | * @param animate Whether to scroll to the given time or just redraw at the |
| 1095 | * new location. |
| 1096 | * @param setSelected Whether to set the given time as selected. |
| 1097 | * @param forceScroll Whether to recenter even if the time is already |
| 1098 | * visible. |
| 1099 | * |
| 1100 | * @throws IllegalArgumentException of the provided date is before the |
| 1101 | * range start of after the range end. |
| 1102 | */ |
| 1103 | private void goTo(Calendar date, boolean animate, boolean setSelected, boolean forceScroll) { |
| 1104 | if (date.before(mMinDate) || date.after(mMaxDate)) { |
| 1105 | throw new IllegalArgumentException("Time not between " + mMinDate.getTime() |
| 1106 | + " and " + mMaxDate.getTime()); |
| 1107 | } |
| 1108 | // Find the first and last entirely visible weeks |
| 1109 | int firstFullyVisiblePosition = mListView.getFirstVisiblePosition(); |
| 1110 | View firstChild = mListView.getChildAt(0); |
| 1111 | if (firstChild != null && firstChild.getTop() < 0) { |
| 1112 | firstFullyVisiblePosition++; |
| 1113 | } |
| 1114 | int lastFullyVisiblePosition = firstFullyVisiblePosition + mShownWeekCount - 1; |
| 1115 | if (firstChild != null && firstChild.getTop() > mBottomBuffer) { |
| 1116 | lastFullyVisiblePosition--; |
| 1117 | } |
| 1118 | if (setSelected) { |
| 1119 | mAdapter.setSelectedDay(date); |
| 1120 | } |
| 1121 | // Get the week we're going to |
| 1122 | int position = getWeeksSinceMinDate(date); |
| 1123 | |
| 1124 | // Check if the selected day is now outside of our visible range |
| 1125 | // and if so scroll to the month that contains it |
| 1126 | if (position < firstFullyVisiblePosition || position > lastFullyVisiblePosition |
| 1127 | || forceScroll) { |
| 1128 | mFirstDayOfMonth.setTimeInMillis(date.getTimeInMillis()); |
| 1129 | mFirstDayOfMonth.set(Calendar.DAY_OF_MONTH, 1); |
| 1130 | |
| 1131 | setMonthDisplayed(mFirstDayOfMonth); |
Svetoslav Ganov | 156f209 | 2011-01-24 02:13:36 -0800 | [diff] [blame] | 1132 | |
| 1133 | // the earliest time we can scroll to is the min date |
| 1134 | if (mFirstDayOfMonth.before(mMinDate)) { |
| 1135 | position = 0; |
| 1136 | } else { |
| 1137 | position = getWeeksSinceMinDate(mFirstDayOfMonth); |
| 1138 | } |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 1139 | |
| 1140 | mPreviousScrollState = OnScrollListener.SCROLL_STATE_FLING; |
| 1141 | if (animate) { |
| 1142 | mListView.smoothScrollToPositionFromTop(position, mListScrollTopOffset, |
| 1143 | GOTO_SCROLL_DURATION); |
| 1144 | } else { |
| 1145 | mListView.setSelectionFromTop(position, mListScrollTopOffset); |
| 1146 | // Perform any after scroll operations that are needed |
| 1147 | onScrollStateChanged(mListView, OnScrollListener.SCROLL_STATE_IDLE); |
| 1148 | } |
| 1149 | } else if (setSelected) { |
| 1150 | // Otherwise just set the selection |
| 1151 | setMonthDisplayed(date); |
| 1152 | } |
| 1153 | } |
| 1154 | |
| 1155 | /** |
| 1156 | * Parses the given <code>date</code> and in case of success sets |
| 1157 | * the result to the <code>outDate</code>. |
| 1158 | * |
| 1159 | * @return True if the date was parsed. |
| 1160 | */ |
| 1161 | private boolean parseDate(String date, Calendar outDate) { |
| 1162 | try { |
| 1163 | outDate.setTime(mDateFormat.parse(date)); |
| 1164 | return true; |
| 1165 | } catch (ParseException e) { |
| 1166 | Log.w(LOG_TAG, "Date: " + date + " not in format: " + DATE_FORMAT); |
| 1167 | return false; |
| 1168 | } |
| 1169 | } |
| 1170 | |
| 1171 | /** |
| 1172 | * Called when a <code>view</code> transitions to a new <code>scrollState |
| 1173 | * </code>. |
| 1174 | */ |
| 1175 | private void onScrollStateChanged(AbsListView view, int scrollState) { |
| 1176 | mScrollStateChangedRunnable.doScrollStateChange(view, scrollState); |
| 1177 | } |
| 1178 | |
| 1179 | /** |
| 1180 | * Updates the title and selected month if the <code>view</code> has moved to a new |
| 1181 | * month. |
| 1182 | */ |
| 1183 | private void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount, |
| 1184 | int totalItemCount) { |
| 1185 | WeekView child = (WeekView) view.getChildAt(0); |
| 1186 | if (child == null) { |
| 1187 | return; |
| 1188 | } |
| 1189 | |
| 1190 | // Figure out where we are |
| 1191 | long currScroll = view.getFirstVisiblePosition() * child.getHeight() - child.getBottom(); |
| 1192 | |
| 1193 | // If we have moved since our last call update the direction |
| 1194 | if (currScroll < mPreviousScrollPosition) { |
| 1195 | mIsScrollingUp = true; |
| 1196 | } else if (currScroll > mPreviousScrollPosition) { |
| 1197 | mIsScrollingUp = false; |
| 1198 | } else { |
| 1199 | return; |
| 1200 | } |
| 1201 | |
| 1202 | // Use some hysteresis for checking which month to highlight. This |
| 1203 | // causes the month to transition when two full weeks of a month are |
| 1204 | // visible when scrolling up, and when the first day in a month reaches |
| 1205 | // the top of the screen when scrolling down. |
| 1206 | int offset = child.getBottom() < mWeekMinVisibleHeight ? 1 : 0; |
| 1207 | if (mIsScrollingUp) { |
| 1208 | child = (WeekView) view.getChildAt(SCROLL_HYST_WEEKS + offset); |
| 1209 | } else if (offset != 0) { |
| 1210 | child = (WeekView) view.getChildAt(offset); |
| 1211 | } |
| 1212 | |
| 1213 | // Find out which month we're moving into |
| 1214 | int month; |
| 1215 | if (mIsScrollingUp) { |
| 1216 | month = child.getMonthOfFirstWeekDay(); |
| 1217 | } else { |
| 1218 | month = child.getMonthOfLastWeekDay(); |
| 1219 | } |
| 1220 | |
| 1221 | // And how it relates to our current highlighted month |
| 1222 | int monthDiff; |
| 1223 | if (mCurrentMonthDisplayed == 11 && month == 0) { |
| 1224 | monthDiff = 1; |
| 1225 | } else if (mCurrentMonthDisplayed == 0 && month == 11) { |
| 1226 | monthDiff = -1; |
| 1227 | } else { |
| 1228 | monthDiff = month - mCurrentMonthDisplayed; |
| 1229 | } |
| 1230 | |
| 1231 | // Only switch months if we're scrolling away from the currently |
| 1232 | // selected month |
| 1233 | if ((!mIsScrollingUp && monthDiff > 0) || (mIsScrollingUp && monthDiff < 0)) { |
| 1234 | Calendar firstDay = child.getFirstDay(); |
| 1235 | if (mIsScrollingUp) { |
| 1236 | firstDay.add(Calendar.DAY_OF_MONTH, -DAYS_PER_WEEK); |
| 1237 | } else { |
| 1238 | firstDay.add(Calendar.DAY_OF_MONTH, DAYS_PER_WEEK); |
| 1239 | } |
| 1240 | setMonthDisplayed(firstDay); |
| 1241 | } |
| 1242 | mPreviousScrollPosition = currScroll; |
| 1243 | mPreviousScrollState = mCurrentScrollState; |
| 1244 | } |
| 1245 | |
| 1246 | /** |
| 1247 | * Sets the month displayed at the top of this view based on time. Override |
| 1248 | * to add custom events when the title is changed. |
| 1249 | * |
| 1250 | * @param calendar A day in the new focus month. |
| 1251 | */ |
| 1252 | private void setMonthDisplayed(Calendar calendar) { |
Svetoslav | a085179 | 2013-05-29 14:37:30 -0700 | [diff] [blame] | 1253 | mCurrentMonthDisplayed = calendar.get(Calendar.MONTH); |
| 1254 | mAdapter.setFocusMonth(mCurrentMonthDisplayed); |
| 1255 | final int flags = DateUtils.FORMAT_SHOW_DATE | DateUtils.FORMAT_NO_MONTH_DAY |
| 1256 | | DateUtils.FORMAT_SHOW_YEAR; |
| 1257 | final long millis = calendar.getTimeInMillis(); |
| 1258 | String newMonthName = DateUtils.formatDateRange(mContext, millis, millis, flags); |
| 1259 | mMonthName.setText(newMonthName); |
| 1260 | mMonthName.invalidate(); |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 1261 | } |
| 1262 | |
| 1263 | /** |
| 1264 | * @return Returns the number of weeks between the current <code>date</code> |
| 1265 | * and the <code>mMinDate</code>. |
| 1266 | */ |
| 1267 | private int getWeeksSinceMinDate(Calendar date) { |
| 1268 | if (date.before(mMinDate)) { |
| 1269 | throw new IllegalArgumentException("fromDate: " + mMinDate.getTime() |
| 1270 | + " does not precede toDate: " + date.getTime()); |
| 1271 | } |
Svetoslav Ganov | 58f5125 | 2011-01-26 22:50:51 -0800 | [diff] [blame] | 1272 | long endTimeMillis = date.getTimeInMillis() |
| 1273 | + date.getTimeZone().getOffset(date.getTimeInMillis()); |
| 1274 | long startTimeMillis = mMinDate.getTimeInMillis() |
| 1275 | + mMinDate.getTimeZone().getOffset(mMinDate.getTimeInMillis()); |
| 1276 | long dayOffsetMillis = (mMinDate.get(Calendar.DAY_OF_WEEK) - mFirstDayOfWeek) |
| 1277 | * MILLIS_IN_DAY; |
| 1278 | return (int) ((endTimeMillis - startTimeMillis + dayOffsetMillis) / MILLIS_IN_WEEK); |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 1279 | } |
| 1280 | |
| 1281 | /** |
| 1282 | * Command responsible for acting upon scroll state changes. |
| 1283 | */ |
| 1284 | private class ScrollStateRunnable implements Runnable { |
| 1285 | private AbsListView mView; |
| 1286 | |
| 1287 | private int mNewState; |
| 1288 | |
| 1289 | /** |
| 1290 | * Sets up the runnable with a short delay in case the scroll state |
| 1291 | * immediately changes again. |
| 1292 | * |
| 1293 | * @param view The list view that changed state |
| 1294 | * @param scrollState The new state it changed to |
| 1295 | */ |
| 1296 | public void doScrollStateChange(AbsListView view, int scrollState) { |
| 1297 | mView = view; |
| 1298 | mNewState = scrollState; |
| 1299 | removeCallbacks(this); |
| 1300 | postDelayed(this, SCROLL_CHANGE_DELAY); |
| 1301 | } |
| 1302 | |
| 1303 | public void run() { |
| 1304 | mCurrentScrollState = mNewState; |
| 1305 | // Fix the position after a scroll or a fling ends |
| 1306 | if (mNewState == OnScrollListener.SCROLL_STATE_IDLE |
| 1307 | && mPreviousScrollState != OnScrollListener.SCROLL_STATE_IDLE) { |
| 1308 | View child = mView.getChildAt(0); |
| 1309 | if (child == null) { |
| 1310 | // The view is no longer visible, just return |
| 1311 | return; |
| 1312 | } |
| 1313 | int dist = child.getBottom() - mListScrollTopOffset; |
| 1314 | if (dist > mListScrollTopOffset) { |
| 1315 | if (mIsScrollingUp) { |
| 1316 | mView.smoothScrollBy(dist - child.getHeight(), ADJUSTMENT_SCROLL_DURATION); |
| 1317 | } else { |
| 1318 | mView.smoothScrollBy(dist, ADJUSTMENT_SCROLL_DURATION); |
| 1319 | } |
| 1320 | } |
| 1321 | } |
| 1322 | mPreviousScrollState = mNewState; |
| 1323 | } |
| 1324 | } |
| 1325 | |
| 1326 | /** |
| 1327 | * <p> |
| 1328 | * This is a specialized adapter for creating a list of weeks with |
| 1329 | * selectable days. It can be configured to display the week number, start |
| 1330 | * the week on a given day, show a reduced number of days, or display an |
| 1331 | * arbitrary number of weeks at a time. |
| 1332 | * </p> |
| 1333 | */ |
| 1334 | private class WeeksAdapter extends BaseAdapter implements OnTouchListener { |
Alan Viverette | 22c1c2c | 2013-09-17 14:39:07 -0700 | [diff] [blame] | 1335 | private final Calendar mSelectedDate = Calendar.getInstance(); |
| 1336 | private final GestureDetector mGestureDetector; |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 1337 | |
| 1338 | private int mSelectedWeek; |
| 1339 | |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 1340 | private int mFocusedMonth; |
| 1341 | |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 1342 | private int mTotalWeekCount; |
| 1343 | |
Alan Viverette | 22c1c2c | 2013-09-17 14:39:07 -0700 | [diff] [blame] | 1344 | public WeeksAdapter() { |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 1345 | mGestureDetector = new GestureDetector(mContext, new CalendarGestureListener()); |
| 1346 | init(); |
| 1347 | } |
| 1348 | |
| 1349 | /** |
| 1350 | * Set up the gesture detector and selected time |
| 1351 | */ |
| 1352 | private void init() { |
| 1353 | mSelectedWeek = getWeeksSinceMinDate(mSelectedDate); |
| 1354 | mTotalWeekCount = getWeeksSinceMinDate(mMaxDate); |
| 1355 | if (mMinDate.get(Calendar.DAY_OF_WEEK) != mFirstDayOfWeek |
| 1356 | || mMaxDate.get(Calendar.DAY_OF_WEEK) != mFirstDayOfWeek) { |
| 1357 | mTotalWeekCount++; |
| 1358 | } |
Alan Viverette | 22c1c2c | 2013-09-17 14:39:07 -0700 | [diff] [blame] | 1359 | notifyDataSetChanged(); |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 1360 | } |
| 1361 | |
| 1362 | /** |
| 1363 | * Updates the selected day and related parameters. |
| 1364 | * |
| 1365 | * @param selectedDay The time to highlight |
| 1366 | */ |
| 1367 | public void setSelectedDay(Calendar selectedDay) { |
| 1368 | if (selectedDay.get(Calendar.DAY_OF_YEAR) == mSelectedDate.get(Calendar.DAY_OF_YEAR) |
| 1369 | && selectedDay.get(Calendar.YEAR) == mSelectedDate.get(Calendar.YEAR)) { |
| 1370 | return; |
| 1371 | } |
| 1372 | mSelectedDate.setTimeInMillis(selectedDay.getTimeInMillis()); |
| 1373 | mSelectedWeek = getWeeksSinceMinDate(mSelectedDate); |
| 1374 | mFocusedMonth = mSelectedDate.get(Calendar.MONTH); |
| 1375 | notifyDataSetChanged(); |
| 1376 | } |
| 1377 | |
| 1378 | /** |
| 1379 | * @return The selected day of month. |
| 1380 | */ |
| 1381 | public Calendar getSelectedDay() { |
| 1382 | return mSelectedDate; |
| 1383 | } |
| 1384 | |
| 1385 | @Override |
| 1386 | public int getCount() { |
| 1387 | return mTotalWeekCount; |
| 1388 | } |
| 1389 | |
| 1390 | @Override |
| 1391 | public Object getItem(int position) { |
| 1392 | return null; |
| 1393 | } |
| 1394 | |
| 1395 | @Override |
| 1396 | public long getItemId(int position) { |
| 1397 | return position; |
| 1398 | } |
| 1399 | |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 1400 | @Override |
| 1401 | public View getView(int position, View convertView, ViewGroup parent) { |
Svetoslav Ganov | 51c52ed | 2010-12-28 13:45:03 -0800 | [diff] [blame] | 1402 | WeekView weekView = null; |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 1403 | if (convertView != null) { |
Svetoslav Ganov | 51c52ed | 2010-12-28 13:45:03 -0800 | [diff] [blame] | 1404 | weekView = (WeekView) convertView; |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 1405 | } else { |
Svetoslav Ganov | 51c52ed | 2010-12-28 13:45:03 -0800 | [diff] [blame] | 1406 | weekView = new WeekView(mContext); |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 1407 | android.widget.AbsListView.LayoutParams params = |
Svetoslav Ganov | 51c52ed | 2010-12-28 13:45:03 -0800 | [diff] [blame] | 1408 | new android.widget.AbsListView.LayoutParams(LayoutParams.WRAP_CONTENT, |
| 1409 | LayoutParams.WRAP_CONTENT); |
| 1410 | weekView.setLayoutParams(params); |
| 1411 | weekView.setClickable(true); |
| 1412 | weekView.setOnTouchListener(this); |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 1413 | } |
| 1414 | |
Svetoslav Ganov | 51c52ed | 2010-12-28 13:45:03 -0800 | [diff] [blame] | 1415 | int selectedWeekDay = (mSelectedWeek == position) ? mSelectedDate.get( |
| 1416 | Calendar.DAY_OF_WEEK) : -1; |
| 1417 | weekView.init(position, selectedWeekDay, mFocusedMonth); |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 1418 | |
Svetoslav Ganov | 51c52ed | 2010-12-28 13:45:03 -0800 | [diff] [blame] | 1419 | return weekView; |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 1420 | } |
| 1421 | |
| 1422 | /** |
| 1423 | * Changes which month is in focus and updates the view. |
| 1424 | * |
| 1425 | * @param month The month to show as in focus [0-11] |
| 1426 | */ |
| 1427 | public void setFocusMonth(int month) { |
| 1428 | if (mFocusedMonth == month) { |
| 1429 | return; |
| 1430 | } |
| 1431 | mFocusedMonth = month; |
| 1432 | notifyDataSetChanged(); |
| 1433 | } |
| 1434 | |
| 1435 | @Override |
| 1436 | public boolean onTouch(View v, MotionEvent event) { |
Svetoslav Ganov | 51c52ed | 2010-12-28 13:45:03 -0800 | [diff] [blame] | 1437 | if (mListView.isEnabled() && mGestureDetector.onTouchEvent(event)) { |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 1438 | WeekView weekView = (WeekView) v; |
Svetoslav Ganov | 1a730dc | 2011-03-14 18:30:39 -0700 | [diff] [blame] | 1439 | // if we cannot find a day for the given location we are done |
| 1440 | if (!weekView.getDayFromLocation(event.getX(), mTempDate)) { |
| 1441 | return true; |
| 1442 | } |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 1443 | // it is possible that the touched day is outside the valid range |
| 1444 | // we draw whole weeks but range end can fall not on the week end |
| 1445 | if (mTempDate.before(mMinDate) || mTempDate.after(mMaxDate)) { |
| 1446 | return true; |
| 1447 | } |
| 1448 | onDateTapped(mTempDate); |
| 1449 | return true; |
| 1450 | } |
| 1451 | return false; |
| 1452 | } |
| 1453 | |
| 1454 | /** |
| 1455 | * Maintains the same hour/min/sec but moves the day to the tapped day. |
| 1456 | * |
| 1457 | * @param day The day that was tapped |
| 1458 | */ |
| 1459 | private void onDateTapped(Calendar day) { |
| 1460 | setSelectedDay(day); |
| 1461 | setMonthDisplayed(day); |
| 1462 | } |
| 1463 | |
| 1464 | /** |
| 1465 | * This is here so we can identify single tap events and set the |
| 1466 | * selected day correctly |
| 1467 | */ |
| 1468 | class CalendarGestureListener extends GestureDetector.SimpleOnGestureListener { |
| 1469 | @Override |
| 1470 | public boolean onSingleTapUp(MotionEvent e) { |
| 1471 | return true; |
| 1472 | } |
| 1473 | } |
| 1474 | } |
| 1475 | |
| 1476 | /** |
| 1477 | * <p> |
| 1478 | * This is a dynamic view for drawing a single week. It can be configured to |
| 1479 | * display the week number, start the week on a given day, or show a reduced |
| 1480 | * number of days. It is intended for use as a single view within a |
| 1481 | * ListView. See {@link WeeksAdapter} for usage. |
| 1482 | * </p> |
| 1483 | */ |
| 1484 | private class WeekView extends View { |
| 1485 | |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 1486 | private final Rect mTempRect = new Rect(); |
| 1487 | |
| 1488 | private final Paint mDrawPaint = new Paint(); |
| 1489 | |
| 1490 | private final Paint mMonthNumDrawPaint = new Paint(); |
| 1491 | |
| 1492 | // Cache the number strings so we don't have to recompute them each time |
| 1493 | private String[] mDayNumbers; |
| 1494 | |
| 1495 | // Quick lookup for checking which days are in the focus month |
| 1496 | private boolean[] mFocusDay; |
| 1497 | |
Svetoslav Ganov | ff37505 | 2012-03-01 15:57:22 -0800 | [diff] [blame] | 1498 | // Whether this view has a focused day. |
| 1499 | private boolean mHasFocusedDay; |
| 1500 | |
| 1501 | // Whether this view has only focused days. |
| 1502 | private boolean mHasUnfocusedDay; |
| 1503 | |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 1504 | // The first day displayed by this item |
| 1505 | private Calendar mFirstDay; |
| 1506 | |
| 1507 | // The month of the first day in this week |
| 1508 | private int mMonthOfFirstWeekDay = -1; |
| 1509 | |
| 1510 | // The month of the last day in this week |
| 1511 | private int mLastWeekDayMonth = -1; |
| 1512 | |
| 1513 | // The position of this week, equivalent to weeks since the week of Jan |
| 1514 | // 1st, 1900 |
| 1515 | private int mWeek = -1; |
| 1516 | |
| 1517 | // Quick reference to the width of this view, matches parent |
| 1518 | private int mWidth; |
| 1519 | |
| 1520 | // The height this view should draw at in pixels, set by height param |
| 1521 | private int mHeight; |
| 1522 | |
| 1523 | // If this view contains the selected day |
| 1524 | private boolean mHasSelectedDay = false; |
| 1525 | |
| 1526 | // Which day is selected [0-6] or -1 if no day is selected |
Svetoslav Ganov | 51c52ed | 2010-12-28 13:45:03 -0800 | [diff] [blame] | 1527 | private int mSelectedDay = -1; |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 1528 | |
| 1529 | // The number of days + a spot for week number if it is displayed |
| 1530 | private int mNumCells; |
| 1531 | |
| 1532 | // The left edge of the selected day |
| 1533 | private int mSelectedLeft = -1; |
| 1534 | |
| 1535 | // The right edge of the selected day |
| 1536 | private int mSelectedRight = -1; |
| 1537 | |
| 1538 | public WeekView(Context context) { |
| 1539 | super(context); |
| 1540 | |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 1541 | // Sets up any standard paints that will be used |
Svetoslav Ganov | ff37505 | 2012-03-01 15:57:22 -0800 | [diff] [blame] | 1542 | initilaizePaints(); |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 1543 | } |
| 1544 | |
| 1545 | /** |
Svetoslav Ganov | 51c52ed | 2010-12-28 13:45:03 -0800 | [diff] [blame] | 1546 | * Initializes this week view. |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 1547 | * |
Svetoslav Ganov | 51c52ed | 2010-12-28 13:45:03 -0800 | [diff] [blame] | 1548 | * @param weekNumber The number of the week this view represents. The |
| 1549 | * week number is a zero based index of the weeks since |
| 1550 | * {@link CalendarView#getMinDate()}. |
| 1551 | * @param selectedWeekDay The selected day of the week from 0 to 6, -1 if no |
| 1552 | * selected day. |
| 1553 | * @param focusedMonth The month that is currently in focus i.e. |
| 1554 | * highlighted. |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 1555 | */ |
Svetoslav Ganov | 51c52ed | 2010-12-28 13:45:03 -0800 | [diff] [blame] | 1556 | public void init(int weekNumber, int selectedWeekDay, int focusedMonth) { |
| 1557 | mSelectedDay = selectedWeekDay; |
| 1558 | mHasSelectedDay = mSelectedDay != -1; |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 1559 | mNumCells = mShowWeekNumber ? mDaysPerWeek + 1 : mDaysPerWeek; |
Svetoslav Ganov | 51c52ed | 2010-12-28 13:45:03 -0800 | [diff] [blame] | 1560 | mWeek = weekNumber; |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 1561 | mTempDate.setTimeInMillis(mMinDate.getTimeInMillis()); |
Svetoslav Ganov | 58f5125 | 2011-01-26 22:50:51 -0800 | [diff] [blame] | 1562 | |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 1563 | mTempDate.add(Calendar.WEEK_OF_YEAR, mWeek); |
| 1564 | mTempDate.setFirstDayOfWeek(mFirstDayOfWeek); |
| 1565 | |
| 1566 | // Allocate space for caching the day numbers and focus values |
| 1567 | mDayNumbers = new String[mNumCells]; |
| 1568 | mFocusDay = new boolean[mNumCells]; |
| 1569 | |
| 1570 | // If we're showing the week number calculate it based on Monday |
| 1571 | int i = 0; |
| 1572 | if (mShowWeekNumber) { |
Fabrice Di Meglio | d88e305 | 2012-09-21 12:15:23 -0700 | [diff] [blame] | 1573 | mDayNumbers[0] = String.format(Locale.getDefault(), "%d", |
| 1574 | mTempDate.get(Calendar.WEEK_OF_YEAR)); |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 1575 | i++; |
| 1576 | } |
| 1577 | |
| 1578 | // Now adjust our starting day based on the start day of the week |
| 1579 | int diff = mFirstDayOfWeek - mTempDate.get(Calendar.DAY_OF_WEEK); |
| 1580 | mTempDate.add(Calendar.DAY_OF_MONTH, diff); |
| 1581 | |
| 1582 | mFirstDay = (Calendar) mTempDate.clone(); |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 1583 | mMonthOfFirstWeekDay = mTempDate.get(Calendar.MONTH); |
| 1584 | |
Svetoslav Ganov | ff37505 | 2012-03-01 15:57:22 -0800 | [diff] [blame] | 1585 | mHasUnfocusedDay = true; |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 1586 | for (; i < mNumCells; i++) { |
Svetoslav Ganov | ff37505 | 2012-03-01 15:57:22 -0800 | [diff] [blame] | 1587 | final boolean isFocusedDay = (mTempDate.get(Calendar.MONTH) == focusedMonth); |
| 1588 | mFocusDay[i] = isFocusedDay; |
| 1589 | mHasFocusedDay |= isFocusedDay; |
| 1590 | mHasUnfocusedDay &= !isFocusedDay; |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 1591 | // do not draw dates outside the valid range to avoid user confusion |
| 1592 | if (mTempDate.before(mMinDate) || mTempDate.after(mMaxDate)) { |
| 1593 | mDayNumbers[i] = ""; |
| 1594 | } else { |
Fabrice Di Meglio | d88e305 | 2012-09-21 12:15:23 -0700 | [diff] [blame] | 1595 | mDayNumbers[i] = String.format(Locale.getDefault(), "%d", |
| 1596 | mTempDate.get(Calendar.DAY_OF_MONTH)); |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 1597 | } |
| 1598 | mTempDate.add(Calendar.DAY_OF_MONTH, 1); |
| 1599 | } |
| 1600 | // We do one extra add at the end of the loop, if that pushed us to |
| 1601 | // new month undo it |
| 1602 | if (mTempDate.get(Calendar.DAY_OF_MONTH) == 1) { |
| 1603 | mTempDate.add(Calendar.DAY_OF_MONTH, -1); |
| 1604 | } |
| 1605 | mLastWeekDayMonth = mTempDate.get(Calendar.MONTH); |
| 1606 | |
| 1607 | updateSelectionPositions(); |
| 1608 | } |
| 1609 | |
| 1610 | /** |
Svetoslav Ganov | 0c6f379 | 2012-09-21 11:49:01 -0700 | [diff] [blame] | 1611 | * Initialize the paint instances. |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 1612 | */ |
Svetoslav Ganov | ff37505 | 2012-03-01 15:57:22 -0800 | [diff] [blame] | 1613 | private void initilaizePaints() { |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 1614 | mDrawPaint.setFakeBoldText(false); |
| 1615 | mDrawPaint.setAntiAlias(true); |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 1616 | mDrawPaint.setStyle(Style.FILL); |
| 1617 | |
| 1618 | mMonthNumDrawPaint.setFakeBoldText(true); |
| 1619 | mMonthNumDrawPaint.setAntiAlias(true); |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 1620 | mMonthNumDrawPaint.setStyle(Style.FILL); |
| 1621 | mMonthNumDrawPaint.setTextAlign(Align.CENTER); |
Svetoslav Ganov | 0c6f379 | 2012-09-21 11:49:01 -0700 | [diff] [blame] | 1622 | mMonthNumDrawPaint.setTextSize(mDateTextSize); |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 1623 | } |
| 1624 | |
| 1625 | /** |
| 1626 | * Returns the month of the first day in this week. |
| 1627 | * |
| 1628 | * @return The month the first day of this view is in. |
| 1629 | */ |
| 1630 | public int getMonthOfFirstWeekDay() { |
| 1631 | return mMonthOfFirstWeekDay; |
| 1632 | } |
| 1633 | |
| 1634 | /** |
| 1635 | * Returns the month of the last day in this week |
| 1636 | * |
| 1637 | * @return The month the last day of this view is in |
| 1638 | */ |
| 1639 | public int getMonthOfLastWeekDay() { |
| 1640 | return mLastWeekDayMonth; |
| 1641 | } |
| 1642 | |
| 1643 | /** |
| 1644 | * Returns the first day in this view. |
| 1645 | * |
| 1646 | * @return The first day in the view. |
| 1647 | */ |
| 1648 | public Calendar getFirstDay() { |
| 1649 | return mFirstDay; |
| 1650 | } |
| 1651 | |
| 1652 | /** |
| 1653 | * Calculates the day that the given x position is in, accounting for |
Svetoslav Ganov | 1a730dc | 2011-03-14 18:30:39 -0700 | [diff] [blame] | 1654 | * week number. |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 1655 | * |
Svetoslav Ganov | 1a730dc | 2011-03-14 18:30:39 -0700 | [diff] [blame] | 1656 | * @param x The x position of the touch event. |
| 1657 | * @return True if a day was found for the given location. |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 1658 | */ |
Svetoslav Ganov | 1a730dc | 2011-03-14 18:30:39 -0700 | [diff] [blame] | 1659 | public boolean getDayFromLocation(float x, Calendar outCalendar) { |
Fabrice Di Meglio | 550ea7f | 2012-09-21 17:58:41 -0700 | [diff] [blame] | 1660 | final boolean isLayoutRtl = isLayoutRtl(); |
| 1661 | |
| 1662 | int start; |
| 1663 | int end; |
| 1664 | |
| 1665 | if (isLayoutRtl) { |
| 1666 | start = 0; |
| 1667 | end = mShowWeekNumber ? mWidth - mWidth / mNumCells : mWidth; |
| 1668 | } else { |
| 1669 | start = mShowWeekNumber ? mWidth / mNumCells : 0; |
| 1670 | end = mWidth; |
| 1671 | } |
| 1672 | |
| 1673 | if (x < start || x > end) { |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 1674 | outCalendar.clear(); |
Svetoslav Ganov | 1a730dc | 2011-03-14 18:30:39 -0700 | [diff] [blame] | 1675 | return false; |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 1676 | } |
Fabrice Di Meglio | 550ea7f | 2012-09-21 17:58:41 -0700 | [diff] [blame] | 1677 | |
| 1678 | // Selection is (x - start) / (pixels/day) which is (x - start) * day / pixels |
| 1679 | int dayPosition = (int) ((x - start) * mDaysPerWeek / (end - start)); |
| 1680 | |
| 1681 | if (isLayoutRtl) { |
| 1682 | dayPosition = mDaysPerWeek - 1 - dayPosition; |
| 1683 | } |
| 1684 | |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 1685 | outCalendar.setTimeInMillis(mFirstDay.getTimeInMillis()); |
| 1686 | outCalendar.add(Calendar.DAY_OF_MONTH, dayPosition); |
Fabrice Di Meglio | 550ea7f | 2012-09-21 17:58:41 -0700 | [diff] [blame] | 1687 | |
Svetoslav Ganov | 1a730dc | 2011-03-14 18:30:39 -0700 | [diff] [blame] | 1688 | return true; |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 1689 | } |
| 1690 | |
| 1691 | @Override |
| 1692 | protected void onDraw(Canvas canvas) { |
| 1693 | drawBackground(canvas); |
Svetoslav Ganov | ff37505 | 2012-03-01 15:57:22 -0800 | [diff] [blame] | 1694 | drawWeekNumbersAndDates(canvas); |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 1695 | drawWeekSeparators(canvas); |
| 1696 | drawSelectedDateVerticalBars(canvas); |
| 1697 | } |
| 1698 | |
| 1699 | /** |
| 1700 | * This draws the selection highlight if a day is selected in this week. |
| 1701 | * |
| 1702 | * @param canvas The canvas to draw on |
| 1703 | */ |
| 1704 | private void drawBackground(Canvas canvas) { |
| 1705 | if (!mHasSelectedDay) { |
| 1706 | return; |
| 1707 | } |
| 1708 | mDrawPaint.setColor(mSelectedWeekBackgroundColor); |
| 1709 | |
| 1710 | mTempRect.top = mWeekSeperatorLineWidth; |
| 1711 | mTempRect.bottom = mHeight; |
Fabrice Di Meglio | 550ea7f | 2012-09-21 17:58:41 -0700 | [diff] [blame] | 1712 | |
| 1713 | final boolean isLayoutRtl = isLayoutRtl(); |
| 1714 | |
| 1715 | if (isLayoutRtl) { |
| 1716 | mTempRect.left = 0; |
| 1717 | mTempRect.right = mSelectedLeft - 2; |
| 1718 | } else { |
| 1719 | mTempRect.left = mShowWeekNumber ? mWidth / mNumCells : 0; |
| 1720 | mTempRect.right = mSelectedLeft - 2; |
| 1721 | } |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 1722 | canvas.drawRect(mTempRect, mDrawPaint); |
| 1723 | |
Fabrice Di Meglio | 550ea7f | 2012-09-21 17:58:41 -0700 | [diff] [blame] | 1724 | if (isLayoutRtl) { |
| 1725 | mTempRect.left = mSelectedRight + 3; |
| 1726 | mTempRect.right = mShowWeekNumber ? mWidth - mWidth / mNumCells : mWidth; |
| 1727 | } else { |
| 1728 | mTempRect.left = mSelectedRight + 3; |
| 1729 | mTempRect.right = mWidth; |
| 1730 | } |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 1731 | canvas.drawRect(mTempRect, mDrawPaint); |
| 1732 | } |
| 1733 | |
| 1734 | /** |
| 1735 | * Draws the week and month day numbers for this week. |
| 1736 | * |
| 1737 | * @param canvas The canvas to draw on |
| 1738 | */ |
Svetoslav Ganov | ff37505 | 2012-03-01 15:57:22 -0800 | [diff] [blame] | 1739 | private void drawWeekNumbersAndDates(Canvas canvas) { |
Fabrice Di Meglio | 550ea7f | 2012-09-21 17:58:41 -0700 | [diff] [blame] | 1740 | final float textHeight = mDrawPaint.getTextSize(); |
| 1741 | final int y = (int) ((mHeight + textHeight) / 2) - mWeekSeperatorLineWidth; |
| 1742 | final int nDays = mNumCells; |
| 1743 | final int divisor = 2 * nDays; |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 1744 | |
| 1745 | mDrawPaint.setTextAlign(Align.CENTER); |
Svetoslav Ganov | ff37505 | 2012-03-01 15:57:22 -0800 | [diff] [blame] | 1746 | mDrawPaint.setTextSize(mDateTextSize); |
Fabrice Di Meglio | 550ea7f | 2012-09-21 17:58:41 -0700 | [diff] [blame] | 1747 | |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 1748 | int i = 0; |
Fabrice Di Meglio | 550ea7f | 2012-09-21 17:58:41 -0700 | [diff] [blame] | 1749 | |
| 1750 | if (isLayoutRtl()) { |
| 1751 | for (; i < nDays - 1; i++) { |
| 1752 | mMonthNumDrawPaint.setColor(mFocusDay[i] ? mFocusedMonthDateColor |
| 1753 | : mUnfocusedMonthDateColor); |
| 1754 | int x = (2 * i + 1) * mWidth / divisor; |
| 1755 | canvas.drawText(mDayNumbers[nDays - 1 - i], x, y, mMonthNumDrawPaint); |
| 1756 | } |
| 1757 | if (mShowWeekNumber) { |
| 1758 | mDrawPaint.setColor(mWeekNumberColor); |
| 1759 | int x = mWidth - mWidth / divisor; |
| 1760 | canvas.drawText(mDayNumbers[0], x, y, mDrawPaint); |
| 1761 | } |
| 1762 | } else { |
| 1763 | if (mShowWeekNumber) { |
| 1764 | mDrawPaint.setColor(mWeekNumberColor); |
| 1765 | int x = mWidth / divisor; |
| 1766 | canvas.drawText(mDayNumbers[0], x, y, mDrawPaint); |
| 1767 | i++; |
| 1768 | } |
| 1769 | for (; i < nDays; i++) { |
| 1770 | mMonthNumDrawPaint.setColor(mFocusDay[i] ? mFocusedMonthDateColor |
| 1771 | : mUnfocusedMonthDateColor); |
| 1772 | int x = (2 * i + 1) * mWidth / divisor; |
| 1773 | canvas.drawText(mDayNumbers[i], x, y, mMonthNumDrawPaint); |
| 1774 | } |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 1775 | } |
| 1776 | } |
| 1777 | |
| 1778 | /** |
| 1779 | * Draws a horizontal line for separating the weeks. |
| 1780 | * |
| 1781 | * @param canvas The canvas to draw on. |
| 1782 | */ |
| 1783 | private void drawWeekSeparators(Canvas canvas) { |
| 1784 | // If it is the topmost fully visible child do not draw separator line |
| 1785 | int firstFullyVisiblePosition = mListView.getFirstVisiblePosition(); |
| 1786 | if (mListView.getChildAt(0).getTop() < 0) { |
| 1787 | firstFullyVisiblePosition++; |
| 1788 | } |
| 1789 | if (firstFullyVisiblePosition == mWeek) { |
| 1790 | return; |
| 1791 | } |
| 1792 | mDrawPaint.setColor(mWeekSeparatorLineColor); |
| 1793 | mDrawPaint.setStrokeWidth(mWeekSeperatorLineWidth); |
Fabrice Di Meglio | 550ea7f | 2012-09-21 17:58:41 -0700 | [diff] [blame] | 1794 | float startX; |
| 1795 | float stopX; |
| 1796 | if (isLayoutRtl()) { |
| 1797 | startX = 0; |
| 1798 | stopX = mShowWeekNumber ? mWidth - mWidth / mNumCells : mWidth; |
| 1799 | } else { |
| 1800 | startX = mShowWeekNumber ? mWidth / mNumCells : 0; |
| 1801 | stopX = mWidth; |
| 1802 | } |
| 1803 | canvas.drawLine(startX, 0, stopX, 0, mDrawPaint); |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 1804 | } |
| 1805 | |
| 1806 | /** |
| 1807 | * Draws the selected date bars if this week has a selected day. |
| 1808 | * |
| 1809 | * @param canvas The canvas to draw on |
| 1810 | */ |
| 1811 | private void drawSelectedDateVerticalBars(Canvas canvas) { |
| 1812 | if (!mHasSelectedDay) { |
| 1813 | return; |
| 1814 | } |
| 1815 | mSelectedDateVerticalBar.setBounds(mSelectedLeft - mSelectedDateVerticalBarWidth / 2, |
| 1816 | mWeekSeperatorLineWidth, |
| 1817 | mSelectedLeft + mSelectedDateVerticalBarWidth / 2, mHeight); |
| 1818 | mSelectedDateVerticalBar.draw(canvas); |
| 1819 | mSelectedDateVerticalBar.setBounds(mSelectedRight - mSelectedDateVerticalBarWidth / 2, |
| 1820 | mWeekSeperatorLineWidth, |
| 1821 | mSelectedRight + mSelectedDateVerticalBarWidth / 2, mHeight); |
| 1822 | mSelectedDateVerticalBar.draw(canvas); |
| 1823 | } |
| 1824 | |
| 1825 | @Override |
| 1826 | protected void onSizeChanged(int w, int h, int oldw, int oldh) { |
| 1827 | mWidth = w; |
| 1828 | updateSelectionPositions(); |
| 1829 | } |
| 1830 | |
| 1831 | /** |
| 1832 | * This calculates the positions for the selected day lines. |
| 1833 | */ |
| 1834 | private void updateSelectionPositions() { |
| 1835 | if (mHasSelectedDay) { |
Fabrice Di Meglio | 550ea7f | 2012-09-21 17:58:41 -0700 | [diff] [blame] | 1836 | final boolean isLayoutRtl = isLayoutRtl(); |
Svetoslav Ganov | 51c52ed | 2010-12-28 13:45:03 -0800 | [diff] [blame] | 1837 | int selectedPosition = mSelectedDay - mFirstDayOfWeek; |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 1838 | if (selectedPosition < 0) { |
| 1839 | selectedPosition += 7; |
| 1840 | } |
Fabrice Di Meglio | 550ea7f | 2012-09-21 17:58:41 -0700 | [diff] [blame] | 1841 | if (mShowWeekNumber && !isLayoutRtl) { |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 1842 | selectedPosition++; |
| 1843 | } |
Fabrice Di Meglio | 550ea7f | 2012-09-21 17:58:41 -0700 | [diff] [blame] | 1844 | if (isLayoutRtl) { |
| 1845 | mSelectedLeft = (mDaysPerWeek - 1 - selectedPosition) * mWidth / mNumCells; |
| 1846 | |
| 1847 | } else { |
| 1848 | mSelectedLeft = selectedPosition * mWidth / mNumCells; |
| 1849 | } |
| 1850 | mSelectedRight = mSelectedLeft + mWidth / mNumCells; |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 1851 | } |
| 1852 | } |
| 1853 | |
| 1854 | @Override |
| 1855 | protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { |
Svetoslav Ganov | ff37505 | 2012-03-01 15:57:22 -0800 | [diff] [blame] | 1856 | mHeight = (mListView.getHeight() - mListView.getPaddingTop() - mListView |
| 1857 | .getPaddingBottom()) / mShownWeekCount; |
Svetoslav Ganov | e9730bf | 2010-12-20 21:25:20 -0800 | [diff] [blame] | 1858 | setMeasuredDimension(MeasureSpec.getSize(widthMeasureSpec), mHeight); |
| 1859 | } |
| 1860 | } |
| 1861 | } |