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 17package com.android.calendar.selectcalendars; 18 19import com.android.calendar.AsyncQueryService; 20import com.android.calendar.CalendarController.EventInfo; 21import com.android.calendar.CalendarController.EventType; 22import com.android.calendar.R; 23import com.android.calendar.CalendarController; 24import com.android.calendar.Utils; 25 26import android.app.Activity; 27import android.app.Fragment; 28import android.content.ContentUris; 29import android.content.ContentValues; 30import android.database.Cursor; 31import android.net.Uri; 32import android.os.Bundle; 33import android.provider.CalendarContract.Calendars; 34import android.util.Log; 35import android.view.LayoutInflater; 36import android.view.View; 37import android.view.ViewGroup; 38import android.widget.AdapterView; 39import android.widget.ListView; 40 41public class SelectVisibleCalendarsFragment extends Fragment 42 implements AdapterView.OnItemClickListener, CalendarController.EventHandler { 43 44 private static final String TAG = "Calendar"; 45 private static final String IS_PRIMARY = "\"primary\""; 46 private static final String SELECTION = Calendars.SYNC_EVENTS + "=?"; 47 private static final String[] SELECTION_ARGS = new String[] {"1"}; 48 49 private static final String[] PROJECTION = new String[] { 50 Calendars._ID, 51 Calendars.ACCOUNT_NAME, 52 Calendars.OWNER_ACCOUNT, 53 Calendars.CALENDAR_DISPLAY_NAME, 54 Calendars.CALENDAR_COLOR, 55 Calendars.VISIBLE, 56 Calendars.SYNC_EVENTS, 57 "(" + Calendars.ACCOUNT_NAME + "=" + Calendars.OWNER_ACCOUNT + ") AS " + IS_PRIMARY, 58 }; 59 private static int mUpdateToken; 60 private static int mQueryToken; 61 private static int mCalendarItemLayout = R.layout.mini_calendar_item; 62 63 private View mView = null; 64 private ListView mList; 65 private SelectCalendarsSimpleAdapter mAdapter; 66 private Activity mContext; 67 private AsyncQueryService mService; 68 private Cursor mCursor; 69 70 public SelectVisibleCalendarsFragment() { 71 } 72 73 public SelectVisibleCalendarsFragment(int itemLayout) { 74 mCalendarItemLayout = itemLayout; 75 } 76 77 @Override 78 public void onAttach(Activity activity) { 79 super.onAttach(activity); 80 mContext = activity; 81 mService = new AsyncQueryService(activity) { 82 @Override 83 protected void onQueryComplete(int token, Object cookie, Cursor cursor) { 84 mAdapter.changeCursor(cursor); 85 mCursor = cursor; 86 } 87 }; 88 } 89 90 @Override 91 public void onDetach() { 92 super.onDetach(); 93 if (mCursor != null) { 94 mAdapter.changeCursor(null); 95 mCursor.close(); 96 mCursor = null; 97 } 98 } 99 100 @Override 101 public void onCreate(Bundle icicle) { 102 super.onCreate(icicle); 103 } 104 105 @Override 106 public View onCreateView(LayoutInflater inflater, ViewGroup container, 107 Bundle savedInstanceState) { 108 super.onCreateView(inflater, container, savedInstanceState); 109 mView = inflater.inflate(R.layout.select_calendars_fragment, null); 110 mList = (ListView)mView.findViewById(R.id.list); 111 112 // Hide the Calendars to Sync button on tablets for now. 113 // Long terms stick it in the list of calendars 114 if (Utils.getConfigBool(getActivity(), R.bool.multiple_pane_config)) { 115 // Don't show dividers on tablets 116 mList.setDivider(null); 117 View v = mView.findViewById(R.id.manage_sync_set); 118 if (v != null) { 119 v.setVisibility(View.GONE); 120 } 121 } 122 return mView; 123 } 124 125 @Override 126 public void onActivityCreated(Bundle savedInstanceState) { 127 super.onActivityCreated(savedInstanceState); 128 mAdapter = new SelectCalendarsSimpleAdapter(mContext, mCalendarItemLayout, null); 129 mList.setAdapter(mAdapter); 130 mList.setOnItemClickListener(this); 131 } 132 133 public void onItemClick(AdapterView<?> parent, View view, int position, long id) { 134 if (mAdapter == null || mAdapter.getCount() <= position) { 135 return; 136 } 137 toggleVisibility(position); 138 } 139 140 @Override 141 public void onResume() { 142 super.onResume(); 143 mQueryToken = mService.getNextToken(); 144 mService.startQuery(mQueryToken, null, Calendars.CONTENT_URI, PROJECTION, SELECTION, 145 SELECTION_ARGS, Calendars.ACCOUNT_NAME); 146 } 147 148 /* 149 * Write back the changes that have been made. 150 */ 151 public void toggleVisibility(int position) { 152 Log.d(TAG, "Toggling calendar at " + position); 153 mUpdateToken = mService.getNextToken(); 154 Uri uri = ContentUris.withAppendedId(Calendars.CONTENT_URI, mAdapter.getItemId(position)); 155 ContentValues values = new ContentValues(); 156 // Toggle the current setting 157 int visibility = mAdapter.getVisible(position)^1; 158 values.put(Calendars.VISIBLE, visibility); 159 mService.startUpdate(mUpdateToken, null, uri, values, null, null, 0); 160 mAdapter.setVisible(position, visibility); 161 } 162 163 @Override 164 public void eventsChanged() { 165 if (mService != null) { 166 mService.cancelOperation(mQueryToken); 167 mQueryToken = mService.getNextToken(); 168 mService.startQuery(mQueryToken, null, Calendars.CONTENT_URI, PROJECTION, SELECTION, 169 SELECTION_ARGS, Calendars.ACCOUNT_NAME); 170 } 171 } 172 173 @Override 174 public long getSupportedEventTypes() { 175 return EventType.EVENTS_CHANGED; 176 } 177 178 @Override 179 public void handleEvent(EventInfo event) { 180 if (event.eventType == EventType.EVENTS_CHANGED) { 181 eventsChanged(); 182 } 183 } 184} 185