Erik | 8d69cd0 | 2010-06-23 17:32:51 -0700 | [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 | */ |
Erik | fbce65e | 2010-08-16 12:43:13 -0700 | [diff] [blame] | 16 | package com.android.calendar.event; |
| 17 | |
Andy McFadden | fea9af5 | 2011-05-13 15:40:10 -0700 | [diff] [blame] | 18 | import com.android.calendar.CalendarEventModel.ReminderEntry; |
Erik | fbce65e | 2010-08-16 12:43:13 -0700 | [diff] [blame] | 19 | import com.android.calendar.R; |
Erik | 8d69cd0 | 2010-06-23 17:32:51 -0700 | [diff] [blame] | 20 | |
| 21 | import android.app.Activity; |
| 22 | import android.content.Context; |
| 23 | import android.content.res.Resources; |
| 24 | import android.util.Log; |
| 25 | import android.view.LayoutInflater; |
| 26 | import android.view.View; |
RoboErik | 8b5743c | 2011-09-27 16:07:09 -0700 | [diff] [blame] | 27 | import android.widget.AdapterView.OnItemSelectedListener; |
Erik | 8d69cd0 | 2010-06-23 17:32:51 -0700 | [diff] [blame] | 28 | import android.widget.ArrayAdapter; |
| 29 | import android.widget.ImageButton; |
| 30 | import android.widget.LinearLayout; |
| 31 | import android.widget.Spinner; |
| 32 | |
| 33 | import java.util.ArrayList; |
| 34 | |
| 35 | public class EventViewUtils { |
Andy McFadden | 9645d9c | 2011-05-16 15:28:15 -0700 | [diff] [blame] | 36 | private static final String TAG = "EventViewUtils"; |
Erik | 8d69cd0 | 2010-06-23 17:32:51 -0700 | [diff] [blame] | 37 | |
| 38 | private EventViewUtils() { |
| 39 | } |
| 40 | |
| 41 | // Constructs a label given an arbitrary number of minutes. For example, |
| 42 | // if the given minutes is 63, then this returns the string "63 minutes". |
| 43 | // As another example, if the given minutes is 120, then this returns |
| 44 | // "2 hours". |
Erik | fbce65e | 2010-08-16 12:43:13 -0700 | [diff] [blame] | 45 | public static String constructReminderLabel(Context context, int minutes, boolean abbrev) { |
Erik | 8d69cd0 | 2010-06-23 17:32:51 -0700 | [diff] [blame] | 46 | Resources resources = context.getResources(); |
| 47 | int value, resId; |
| 48 | |
| 49 | if (minutes % 60 != 0) { |
| 50 | value = minutes; |
| 51 | if (abbrev) { |
| 52 | resId = R.plurals.Nmins; |
| 53 | } else { |
| 54 | resId = R.plurals.Nminutes; |
| 55 | } |
| 56 | } else if (minutes % (24 * 60) != 0) { |
| 57 | value = minutes / 60; |
| 58 | resId = R.plurals.Nhours; |
| 59 | } else { |
| 60 | value = minutes / (24 * 60); |
| 61 | resId = R.plurals.Ndays; |
| 62 | } |
| 63 | |
| 64 | String format = resources.getQuantityString(resId, value); |
| 65 | return String.format(format, value); |
| 66 | } |
| 67 | |
| 68 | /** |
| 69 | * Finds the index of the given "minutes" in the "values" list. |
| 70 | * |
| 71 | * @param values the list of minutes corresponding to the spinner choices |
| 72 | * @param minutes the minutes to search for in the values list |
| 73 | * @return the index of "minutes" in the "values" list |
| 74 | */ |
Erik | fbce65e | 2010-08-16 12:43:13 -0700 | [diff] [blame] | 75 | public static int findMinutesInReminderList(ArrayList<Integer> values, int minutes) { |
Erik | 8d69cd0 | 2010-06-23 17:32:51 -0700 | [diff] [blame] | 76 | int index = values.indexOf(minutes); |
| 77 | if (index == -1) { |
| 78 | // This should never happen. |
Andy McFadden | 9645d9c | 2011-05-16 15:28:15 -0700 | [diff] [blame] | 79 | Log.e(TAG, "Cannot find minutes (" + minutes + ") in list"); |
Erik | 8d69cd0 | 2010-06-23 17:32:51 -0700 | [diff] [blame] | 80 | return 0; |
| 81 | } |
| 82 | return index; |
| 83 | } |
| 84 | |
Andy McFadden | fea9af5 | 2011-05-13 15:40:10 -0700 | [diff] [blame] | 85 | /** |
Andy McFadden | 9645d9c | 2011-05-16 15:28:15 -0700 | [diff] [blame] | 86 | * Finds the index of the given method in the "methods" list. If the method isn't present |
| 87 | * (perhaps because we don't think it's allowed for this calendar), we return zero (the |
| 88 | * first item in the list). |
| 89 | * <p> |
| 90 | * With the current definitions, this effectively converts DEFAULT and unsupported method |
| 91 | * types to ALERT. |
| 92 | * |
| 93 | * @param values the list of minutes corresponding to the spinner choices |
| 94 | * @param method the method to search for in the values list |
| 95 | * @return the index of the method in the "values" list |
| 96 | */ |
| 97 | public static int findMethodInReminderList(ArrayList<Integer> values, int method) { |
| 98 | int index = values.indexOf(method); |
| 99 | if (index == -1) { |
| 100 | // If not allowed, or undefined, just use the first entry in the list. |
| 101 | //Log.d(TAG, "Cannot find method (" + method + ") in allowed list"); |
| 102 | index = 0; |
| 103 | } |
| 104 | return index; |
| 105 | } |
| 106 | |
| 107 | /** |
Andy McFadden | fea9af5 | 2011-05-13 15:40:10 -0700 | [diff] [blame] | 108 | * Extracts reminder minutes info from UI elements. |
| 109 | * |
Andy McFadden | 9645d9c | 2011-05-16 15:28:15 -0700 | [diff] [blame] | 110 | * @param reminderItems UI elements (layouts with spinners) that hold array indices. |
| 111 | * @param reminderMinuteValues Maps array index to time in minutes. |
| 112 | * @param reminderMethodValues Maps array index to alert method constant. |
Andy McFadden | fea9af5 | 2011-05-13 15:40:10 -0700 | [diff] [blame] | 113 | * @return Array with reminder data. |
| 114 | */ |
Andy McFadden | 9645d9c | 2011-05-16 15:28:15 -0700 | [diff] [blame] | 115 | public static ArrayList<ReminderEntry> reminderItemsToReminders( |
| 116 | ArrayList<LinearLayout> reminderItems, ArrayList<Integer> reminderMinuteValues, |
| 117 | ArrayList<Integer> reminderMethodValues) { |
Erik | 8d69cd0 | 2010-06-23 17:32:51 -0700 | [diff] [blame] | 118 | int len = reminderItems.size(); |
Andy McFadden | 9645d9c | 2011-05-16 15:28:15 -0700 | [diff] [blame] | 119 | ArrayList<ReminderEntry> reminders = new ArrayList<ReminderEntry>(len); |
Erik | 8d69cd0 | 2010-06-23 17:32:51 -0700 | [diff] [blame] | 120 | for (int index = 0; index < len; index++) { |
| 121 | LinearLayout layout = reminderItems.get(index); |
Andy McFadden | 9645d9c | 2011-05-16 15:28:15 -0700 | [diff] [blame] | 122 | Spinner minuteSpinner = (Spinner) layout.findViewById(R.id.reminder_minutes_value); |
| 123 | Spinner methodSpinner = (Spinner) layout.findViewById(R.id.reminder_method_value); |
| 124 | int minutes = reminderMinuteValues.get(minuteSpinner.getSelectedItemPosition()); |
| 125 | int method = reminderMethodValues.get(methodSpinner.getSelectedItemPosition()); |
| 126 | reminders.add(ReminderEntry.valueOf(minutes, method)); |
Erik | 8d69cd0 | 2010-06-23 17:32:51 -0700 | [diff] [blame] | 127 | } |
Andy McFadden | 9645d9c | 2011-05-16 15:28:15 -0700 | [diff] [blame] | 128 | return reminders; |
Erik | 8d69cd0 | 2010-06-23 17:32:51 -0700 | [diff] [blame] | 129 | } |
| 130 | |
Andy McFadden | ae5bcce | 2011-04-14 09:28:08 -0700 | [diff] [blame] | 131 | /** |
Andy McFadden | fea9af5 | 2011-05-13 15:40:10 -0700 | [diff] [blame] | 132 | * If "minutes" is not currently present in "values", we add an appropriate new entry |
| 133 | * to values and labels. |
Andy McFadden | ae5bcce | 2011-04-14 09:28:08 -0700 | [diff] [blame] | 134 | */ |
Erik | fbce65e | 2010-08-16 12:43:13 -0700 | [diff] [blame] | 135 | public static void addMinutesToList(Context context, ArrayList<Integer> values, |
Erik | 8d69cd0 | 2010-06-23 17:32:51 -0700 | [diff] [blame] | 136 | ArrayList<String> labels, int minutes) { |
| 137 | int index = values.indexOf(minutes); |
| 138 | if (index != -1) { |
| 139 | return; |
| 140 | } |
| 141 | |
| 142 | // The requested "minutes" does not exist in the list, so insert it |
| 143 | // into the list. |
| 144 | |
| 145 | String label = constructReminderLabel(context, minutes, false); |
| 146 | int len = values.size(); |
| 147 | for (int i = 0; i < len; i++) { |
| 148 | if (minutes < values.get(i)) { |
| 149 | values.add(i, minutes); |
| 150 | labels.add(i, label); |
| 151 | return; |
| 152 | } |
| 153 | } |
| 154 | |
| 155 | values.add(minutes); |
| 156 | labels.add(len, label); |
| 157 | } |
| 158 | |
Andy McFadden | ae5bcce | 2011-04-14 09:28:08 -0700 | [diff] [blame] | 159 | /** |
Andy McFadden | 9645d9c | 2011-05-16 15:28:15 -0700 | [diff] [blame] | 160 | * Remove entries from the method list that aren't allowed for this calendar. |
| 161 | * |
| 162 | * @param values List of known method values. |
| 163 | * @param labels List of known method labels. |
| 164 | * @param allowedMethods Has the form "0,1,3", indicating method constants from Reminders. |
| 165 | */ |
| 166 | public static void reduceMethodList(ArrayList<Integer> values, ArrayList<String> labels, |
| 167 | String allowedMethods) |
| 168 | { |
| 169 | // Parse "allowedMethods". |
| 170 | String[] allowedStrings = allowedMethods.split(","); |
| 171 | int[] allowedValues = new int[allowedStrings.length]; |
| 172 | |
| 173 | for (int i = 0; i < allowedValues.length; i++) { |
| 174 | try { |
| 175 | allowedValues[i] = Integer.parseInt(allowedStrings[i], 10); |
| 176 | } catch (NumberFormatException nfe) { |
| 177 | Log.w(TAG, "Bad allowed-strings list: '" + allowedStrings[i] + |
| 178 | "' in '" + allowedMethods + "'"); |
| 179 | return; |
| 180 | } |
| 181 | } |
| 182 | |
| 183 | // Walk through the method list, removing entries that aren't in the allowed list. |
| 184 | for (int i = values.size() - 1; i >= 0; i--) { |
| 185 | int val = values.get(i); |
| 186 | int j; |
| 187 | |
| 188 | for (j = allowedValues.length - 1; j >= 0; j--) { |
| 189 | if (val == allowedValues[j]) { |
| 190 | break; |
| 191 | } |
| 192 | } |
| 193 | if (j < 0) { |
| 194 | values.remove(i); |
| 195 | labels.remove(i); |
| 196 | } |
| 197 | } |
| 198 | } |
| 199 | |
| 200 | /** |
| 201 | * Set the list of labels on a reminder spinner. |
| 202 | */ |
| 203 | private static void setReminderSpinnerLabels(Activity activity, Spinner spinner, |
| 204 | ArrayList<String> labels) { |
| 205 | Resources res = activity.getResources(); |
| 206 | spinner.setPrompt(res.getString(R.string.reminders_label)); |
| 207 | int resource = android.R.layout.simple_spinner_item; |
| 208 | ArrayAdapter<String> adapter = new ArrayAdapter<String>(activity, resource, labels); |
| 209 | adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item); |
| 210 | spinner.setAdapter(adapter); |
| 211 | } |
| 212 | |
| 213 | /** |
RoboErik | 8b5743c | 2011-09-27 16:07:09 -0700 | [diff] [blame] | 214 | * Adds a reminder to the displayed list of reminders. The values/labels |
| 215 | * arrays must not change after calling here, or the spinners we created |
| 216 | * might index into the wrong entry. Returns true if successfully added |
| 217 | * reminder, false if no reminders can be added. |
Michael Chan | 99704a2 | 2011-11-11 10:24:37 -0800 | [diff] [blame] | 218 | * |
RoboErik | 8b5743c | 2011-09-27 16:07:09 -0700 | [diff] [blame] | 219 | * onItemSelected allows a listener to be set for any changes to the |
| 220 | * spinners in the reminder. If a listener is set it will store the |
| 221 | * initial position of the spinner into the spinner's tag for comparison |
| 222 | * with any new position setting. |
Andy McFadden | ae5bcce | 2011-04-14 09:28:08 -0700 | [diff] [blame] | 223 | */ |
RoboErik | 8b5743c | 2011-09-27 16:07:09 -0700 | [diff] [blame] | 224 | public static boolean addReminder(Activity activity, View view, View.OnClickListener listener, |
| 225 | ArrayList<LinearLayout> items, ArrayList<Integer> minuteValues, |
| 226 | ArrayList<String> minuteLabels, ArrayList<Integer> methodValues, |
| 227 | ArrayList<String> methodLabels, ReminderEntry newReminder, int maxReminders, |
| 228 | OnItemSelectedListener onItemSelected) { |
Erik | 8d69cd0 | 2010-06-23 17:32:51 -0700 | [diff] [blame] | 229 | |
Andy McFadden | 9645d9c | 2011-05-16 15:28:15 -0700 | [diff] [blame] | 230 | if (items.size() >= maxReminders) { |
Erik | 8d69cd0 | 2010-06-23 17:32:51 -0700 | [diff] [blame] | 231 | return false; |
| 232 | } |
| 233 | |
| 234 | LayoutInflater inflater = activity.getLayoutInflater(); |
Erik | 79f2281 | 2010-06-23 16:55:38 -0700 | [diff] [blame] | 235 | LinearLayout parent = (LinearLayout) view.findViewById(R.id.reminder_items_container); |
Erik | 8d69cd0 | 2010-06-23 17:32:51 -0700 | [diff] [blame] | 236 | LinearLayout reminderItem = (LinearLayout) inflater.inflate(R.layout.edit_reminder_item, |
| 237 | null); |
| 238 | parent.addView(reminderItem); |
| 239 | |
Erik | 8d69cd0 | 2010-06-23 17:32:51 -0700 | [diff] [blame] | 240 | ImageButton reminderRemoveButton; |
| 241 | reminderRemoveButton = (ImageButton) reminderItem.findViewById(R.id.reminder_remove); |
| 242 | reminderRemoveButton.setOnClickListener(listener); |
| 243 | |
Andy McFadden | 9645d9c | 2011-05-16 15:28:15 -0700 | [diff] [blame] | 244 | /* |
| 245 | * The spinner has the default set of labels from the string resource file, but we |
| 246 | * want to drop in our custom set of labels because it may have additional entries. |
| 247 | */ |
| 248 | Spinner spinner = (Spinner) reminderItem.findViewById(R.id.reminder_minutes_value); |
| 249 | setReminderSpinnerLabels(activity, spinner, minuteLabels); |
| 250 | |
Andy McFadden | fea9af5 | 2011-05-13 15:40:10 -0700 | [diff] [blame] | 251 | int index = findMinutesInReminderList(minuteValues, newReminder.getMinutes()); |
Erik | 8d69cd0 | 2010-06-23 17:32:51 -0700 | [diff] [blame] | 252 | spinner.setSelection(index); |
| 253 | |
RoboErik | 8b5743c | 2011-09-27 16:07:09 -0700 | [diff] [blame] | 254 | if (onItemSelected != null) { |
| 255 | spinner.setTag(index); |
| 256 | spinner.setOnItemSelectedListener(onItemSelected); |
| 257 | } |
| 258 | |
Andy McFadden | 9645d9c | 2011-05-16 15:28:15 -0700 | [diff] [blame] | 259 | /* |
| 260 | * Configure the alert-method spinner. Methods not supported by the current Calendar |
| 261 | * will not be shown. |
| 262 | */ |
| 263 | spinner = (Spinner) reminderItem.findViewById(R.id.reminder_method_value); |
| 264 | setReminderSpinnerLabels(activity, spinner, methodLabels); |
| 265 | |
| 266 | index = findMethodInReminderList(methodValues, newReminder.getMethod()); |
| 267 | spinner.setSelection(index); |
| 268 | |
RoboErik | 8b5743c | 2011-09-27 16:07:09 -0700 | [diff] [blame] | 269 | if (onItemSelected != null) { |
| 270 | spinner.setTag(index); |
| 271 | spinner.setOnItemSelectedListener(onItemSelected); |
| 272 | } |
| 273 | |
Erik | 8d69cd0 | 2010-06-23 17:32:51 -0700 | [diff] [blame] | 274 | items.add(reminderItem); |
| 275 | |
| 276 | return true; |
| 277 | } |
Sara Ting | 06f3d6d | 2012-03-23 17:19:22 -0700 | [diff] [blame] | 278 | |
| 279 | /** |
| 280 | * Enables/disables the 'add reminder' button depending on the current number of |
| 281 | * reminders. |
| 282 | */ |
| 283 | public static void updateAddReminderButton(View view, ArrayList<LinearLayout> reminders, |
| 284 | int maxReminders) { |
| 285 | View reminderAddButton = view.findViewById(R.id.reminder_add); |
| 286 | if (reminderAddButton != null) { |
| 287 | if (reminders.size() >= maxReminders) { |
| 288 | reminderAddButton.setEnabled(false); |
| 289 | reminderAddButton.setVisibility(View.GONE); |
| 290 | } else { |
| 291 | reminderAddButton.setEnabled(true); |
| 292 | reminderAddButton.setVisibility(View.VISIBLE); |
| 293 | } |
| 294 | } |
| 295 | } |
Erik | 8d69cd0 | 2010-06-23 17:32:51 -0700 | [diff] [blame] | 296 | } |