diff options
Diffstat (limited to 'src/com/android/settings/ZoneList.java')
-rw-r--r-- | src/com/android/settings/ZoneList.java | 273 |
1 files changed, 0 insertions, 273 deletions
diff --git a/src/com/android/settings/ZoneList.java b/src/com/android/settings/ZoneList.java deleted file mode 100644 index 2877f00..0000000 --- a/src/com/android/settings/ZoneList.java +++ /dev/null @@ -1,273 +0,0 @@ -/* - * Copyright (C) 2006 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.android.settings; - -import android.app.AlarmManager; -import android.app.ListActivity; -import android.content.Context; -import android.content.res.XmlResourceParser; -import android.os.Bundle; -import android.text.TextUtils; -import android.util.Log; -import android.view.Menu; -import android.view.MenuItem; -import android.view.View; -import android.widget.ListAdapter; -import android.widget.ListView; -import android.widget.SimpleAdapter; - -import org.xmlpull.v1.XmlPullParserException; - -import java.util.ArrayList; -import java.util.Arrays; -import java.util.Calendar; -import java.util.Collections; -import java.util.Comparator; -import java.util.HashMap; -import java.util.List; -import java.util.Map; -import java.util.TimeZone; - -/** - * This activity displays a list of time zones that match a filter string - * such as "Africa", "Europe", etc. Choosing an item from the list will set - * the time zone. Pressing Back without choosing from the list will not - * result in a change in the time zone setting. - */ -public class ZoneList extends ListActivity { - - private static final String TAG = "ZoneList"; - private static final String KEY_ID = "id"; - private static final String KEY_DISPLAYNAME = "name"; - private static final String KEY_GMT = "gmt"; - private static final String KEY_OFFSET = "offset"; - private static final String XMLTAG_TIMEZONE = "timezone"; - - private static final int HOURS_1 = 60 * 60000; - private static final int HOURS_24 = 24 * HOURS_1; - private static final int HOURS_HALF = HOURS_1 / 2; - - private static final int MENU_TIMEZONE = Menu.FIRST+1; - private static final int MENU_ALPHABETICAL = Menu.FIRST; - - // Initial focus position - private int mDefault; - - private boolean mSortedByTimezone; - - private SimpleAdapter mTimezoneSortedAdapter; - private SimpleAdapter mAlphabeticalAdapter; - - @Override - public void onCreate(Bundle icicle) { - super.onCreate(icicle); - - String[] from = new String[] {KEY_DISPLAYNAME, KEY_GMT}; - int[] to = new int[] {android.R.id.text1, android.R.id.text2}; - - MyComparator comparator = new MyComparator(KEY_OFFSET); - - List<HashMap> timezoneSortedList = getZones(); - Collections.sort(timezoneSortedList, comparator); - mTimezoneSortedAdapter = new SimpleAdapter(this, - (List) timezoneSortedList, - android.R.layout.simple_list_item_2, - from, - to); - - List<HashMap> alphabeticalList = new ArrayList<HashMap>(timezoneSortedList); - comparator.setSortingKey(KEY_DISPLAYNAME); - Collections.sort(alphabeticalList, comparator); - mAlphabeticalAdapter = new SimpleAdapter(this, - (List) alphabeticalList, - android.R.layout.simple_list_item_2, - from, - to); - - // Sets the adapter - setSorting(true); - - // If current timezone is in this list, move focus to it - setSelection(mDefault); - - // Assume user may press Back - setResult(RESULT_CANCELED); - } - - @Override - public boolean onCreateOptionsMenu(Menu menu) { - menu.add(0, MENU_ALPHABETICAL, 0, R.string.zone_list_menu_sort_alphabetically) - .setIcon(android.R.drawable.ic_menu_sort_alphabetically); - menu.add(0, MENU_TIMEZONE, 0, R.string.zone_list_menu_sort_by_timezone) - .setIcon(R.drawable.ic_menu_3d_globe); - - return true; - } - - @Override - public boolean onPrepareOptionsMenu(Menu menu) { - - if (mSortedByTimezone) { - menu.findItem(MENU_TIMEZONE).setVisible(false); - menu.findItem(MENU_ALPHABETICAL).setVisible(true); - } else { - menu.findItem(MENU_TIMEZONE).setVisible(true); - menu.findItem(MENU_ALPHABETICAL).setVisible(false); - } - - return true; - } - - @Override - public boolean onOptionsItemSelected(MenuItem item) { - switch (item.getItemId()) { - - case MENU_TIMEZONE: - setSorting(true); - return true; - - case MENU_ALPHABETICAL: - setSorting(false); - return true; - - default: - return false; - } - } - - private void setSorting(boolean timezone) { - setListAdapter(timezone ? mTimezoneSortedAdapter : mAlphabeticalAdapter); - mSortedByTimezone = timezone; - } - - private List<HashMap> getZones() { - List<HashMap> myData = new ArrayList<HashMap>(); - long date = Calendar.getInstance().getTimeInMillis(); - try { - XmlResourceParser xrp = getResources().getXml(R.xml.timezones); - while (xrp.next() != XmlResourceParser.START_TAG) - ; - xrp.next(); - while (xrp.getEventType() != XmlResourceParser.END_TAG) { - while (xrp.getEventType() != XmlResourceParser.START_TAG) { - if (xrp.getEventType() == XmlResourceParser.END_DOCUMENT) { - return myData; - } - xrp.next(); - } - if (xrp.getName().equals(XMLTAG_TIMEZONE)) { - String id = xrp.getAttributeValue(0); - String displayName = xrp.nextText(); - addItem(myData, id, displayName, date); - } - while (xrp.getEventType() != XmlResourceParser.END_TAG) { - xrp.next(); - } - xrp.next(); - } - xrp.close(); - } catch (XmlPullParserException xppe) { - Log.e(TAG, "Ill-formatted timezones.xml file"); - } catch (java.io.IOException ioe) { - Log.e(TAG, "Unable to read timezones.xml file"); - } - - return myData; - } - - protected void addItem(List<HashMap> myData, String id, String displayName, - long date) { - HashMap map = new HashMap(); - map.put(KEY_ID, id); - map.put(KEY_DISPLAYNAME, displayName); - TimeZone tz = TimeZone.getTimeZone(id); - int offset = tz.getOffset(date); - int p = Math.abs(offset); - StringBuilder name = new StringBuilder(); - name.append("GMT"); - - if (offset < 0) { - name.append('-'); - } else { - name.append('+'); - } - - name.append(p / (HOURS_1)); - name.append(':'); - - int min = p / 60000; - min %= 60; - - if (min < 10) { - name.append('0'); - } - name.append(min); - - map.put(KEY_GMT, name.toString()); - map.put(KEY_OFFSET, offset); - - if (id.equals(TimeZone.getDefault().getID())) { - mDefault = myData.size(); - } - - myData.add(map); - } - - @Override - protected void onListItemClick(ListView l, View v, int position, long id) { - Map map = (Map) l.getItemAtPosition(position); - // Update the system timezone value - AlarmManager alarm = (AlarmManager) getSystemService(Context.ALARM_SERVICE); - alarm.setTimeZone((String) map.get(KEY_ID)); - setResult(RESULT_OK); - finish(); - } - - private static class MyComparator implements Comparator<HashMap> { - private String mSortingKey; - - public MyComparator(String sortingKey) { - mSortingKey = sortingKey; - } - - public void setSortingKey(String sortingKey) { - mSortingKey = sortingKey; - } - - public int compare(HashMap map1, HashMap map2) { - Object value1 = map1.get(mSortingKey); - Object value2 = map2.get(mSortingKey); - - /* - * This should never happen, but just in-case, put non-comparable - * items at the end. - */ - if (!isComparable(value1)) { - return isComparable(value2) ? 1 : 0; - } else if (!isComparable(value2)) { - return -1; - } - - return ((Comparable) value1).compareTo(value2); - } - - private boolean isComparable(Object value) { - return (value != null) && (value instanceof Comparable); - } - } - -} |