| /* |
| * Copyright (C) 2009 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.cooliris.media; |
| |
| import java.io.IOException; |
| import java.text.DateFormat; |
| import java.text.ParsePosition; |
| import java.text.SimpleDateFormat; |
| import java.util.ArrayList; |
| import java.util.Date; |
| |
| import android.content.Context; |
| import android.content.res.Resources; |
| import android.media.ExifInterface; |
| |
| import com.cooliris.app.App; |
| import com.cooliris.app.Res; |
| |
| public final class DetailMode { |
| public static CharSequence[] populateDetailModeStrings(Context context, ArrayList<MediaBucket> buckets) { |
| int numBuckets = buckets.size(); |
| if (MediaBucketList.isSetSelection(buckets) && numBuckets == 1) { |
| // If just 1 set was selected, save the trouble of processing the |
| // items in the set again. |
| // We have already processed details for that set. |
| return populateSetViewDetailModeStrings(context, MediaBucketList.getFirstSetSelection(buckets), 1); |
| } else if (MediaBucketList.isSetSelection(buckets) || MediaBucketList.isMultipleItemSelection(buckets)) { |
| // Cycle through the items and add them to the selection items set. |
| MediaSet selectedItemsSet = new MediaSet(); |
| for (int i = 0; i < numBuckets; i++) { |
| MediaBucket bucket = buckets.get(i); |
| ArrayList<MediaItem> currItems = null; |
| int numCurrItems = 0; |
| if (MediaBucketList.isSetSelection(bucket)) { |
| MediaSet currSet = bucket.mediaSet; |
| if (currSet != null) { |
| currItems = currSet.getItems(); |
| numCurrItems = currSet.getNumItems(); |
| } |
| } else { |
| currItems = bucket.mediaItems; |
| numCurrItems = currItems.size(); |
| } |
| if (currItems != null) { |
| for (int j = 0; j < numCurrItems; j++) { |
| selectedItemsSet.addItem(currItems.get(j)); |
| } |
| } |
| } |
| return populateSetViewDetailModeStrings(context, selectedItemsSet, numBuckets); |
| } else { |
| return populateItemViewDetailModeStrings(context, MediaBucketList.getFirstItemSelection(buckets)); |
| } |
| } |
| |
| private static CharSequence[] populateSetViewDetailModeStrings(Context context, MediaSet selectedItemsSet, int numOriginalSets) { |
| if (selectedItemsSet == null) { |
| return null; |
| } |
| Resources resources = context.getResources(); |
| ArrayList<CharSequence> strings = new ArrayList<CharSequence>(); |
| |
| // Number of albums selected. |
| if (numOriginalSets == 1) { |
| strings.add("1 " + resources.getString(Res.string.album_selected)); |
| } else { |
| strings.add(Integer.toString(numOriginalSets) + " " + resources.getString(Res.string.albums_selected)); |
| } |
| |
| // Number of items selected. |
| int numItems = selectedItemsSet.mNumItemsLoaded; |
| if (numItems == 1) { |
| strings.add("1 " + resources.getString(Res.string.item_selected)); |
| } else { |
| strings.add(Integer.toString(numItems) + " " + resources.getString(Res.string.items_selected)); |
| } |
| |
| DateFormat dateTimeFormat = DateFormat.getDateTimeInstance(DateFormat.MEDIUM, DateFormat.SHORT); |
| |
| // Start and end times of the selected items. |
| if (selectedItemsSet.areTimestampsAvailable()) { |
| long minTimestamp = selectedItemsSet.mMinTimestamp; |
| long maxTimestamp = selectedItemsSet.mMaxTimestamp; |
| if (selectedItemsSet.isPicassaSet()) { |
| minTimestamp -= App.CURRENT_TIME_ZONE.getOffset(minTimestamp); |
| maxTimestamp -= App.CURRENT_TIME_ZONE.getOffset(maxTimestamp); |
| } |
| strings.add(resources.getString(Res.string.start) + ": " + dateTimeFormat.format(new Date(minTimestamp))); |
| strings.add(resources.getString(Res.string.end) + ": " + dateTimeFormat.format(new Date(maxTimestamp))); |
| } else if (selectedItemsSet.areAddedTimestampsAvailable()) { |
| long minTimestamp = selectedItemsSet.mMinAddedTimestamp; |
| long maxTimestamp = selectedItemsSet.mMaxAddedTimestamp; |
| if (selectedItemsSet.isPicassaSet()) { |
| minTimestamp -= App.CURRENT_TIME_ZONE.getOffset(minTimestamp); |
| maxTimestamp -= App.CURRENT_TIME_ZONE.getOffset(maxTimestamp); |
| } |
| strings.add(resources.getString(Res.string.start) + ": " + dateTimeFormat.format(new Date(minTimestamp))); |
| strings.add(resources.getString(Res.string.end) + ": " + dateTimeFormat.format(new Date(maxTimestamp))); |
| } else { |
| strings.add(resources.getString(Res.string.start) + ": " + resources.getString(Res.string.date_unknown)); |
| strings.add(resources.getString(Res.string.end) + ": " + resources.getString(Res.string.date_unknown)); |
| } |
| |
| // The location of the selected items. |
| String locationString = null; |
| if (selectedItemsSet.mLatLongDetermined) { |
| locationString = selectedItemsSet.mReverseGeocodedLocation; |
| if (locationString == null) { |
| // Try computing the location if it does not exist. |
| ReverseGeocoder reverseGeocoder = App.get(context).getReverseGeocoder(); |
| locationString = reverseGeocoder.computeMostGranularCommonLocation(selectedItemsSet); |
| } |
| } |
| if (locationString != null && locationString.length() > 0) { |
| strings.add(resources.getString(Res.string.location) + ": " + locationString); |
| } |
| int numStrings = strings.size(); |
| CharSequence[] stringsArr = new CharSequence[numStrings]; |
| for (int i = 0; i < numStrings; ++i) { |
| stringsArr[i] = strings.get(i); |
| } |
| return stringsArr; |
| } |
| |
| private static CharSequence[] populateItemViewDetailModeStrings(Context context, MediaItem item) { |
| if (item == null) { |
| return null; |
| } |
| Resources resources = context.getResources(); |
| CharSequence[] strings = new CharSequence[5]; |
| strings[0] = resources.getString(Res.string.title) + ": " + item.mCaption; |
| strings[1] = resources.getString(Res.string.type) + ": " + item.getDisplayMimeType(); |
| |
| DateFormat dateTimeFormat = DateFormat.getDateTimeInstance(DateFormat.MEDIUM, DateFormat.SHORT); |
| |
| if (item.mLocaltime == null) { |
| SimpleDateFormat formatter = new SimpleDateFormat("yyyy:MM:dd HH:mm:ss"); |
| try { |
| ExifInterface exif = new ExifInterface(item.mFilePath); |
| String localtime = exif.getAttribute(ExifInterface.TAG_DATETIME); |
| if (localtime != null) { |
| item.mLocaltime = formatter.parse(localtime, new ParsePosition(0)); |
| } |
| } catch (IOException ex) { |
| // ignore it. |
| } |
| if (item.mLocaltime == null && item.mCaption != null) { |
| formatter = new SimpleDateFormat("yyyyMMdd'_'HHmmss"); |
| // skip initial IMG_ or VND_ |
| item.mLocaltime = formatter.parse(item.mCaption, new ParsePosition(4)); |
| } |
| } |
| |
| if (item.mLocaltime != null) { |
| strings[2] = resources.getString(Res.string.taken_on) + ": " + dateTimeFormat.format(item.mLocaltime); |
| } else if (item.isDateTakenValid()) { |
| long dateTaken = item.mDateTakenInMs; |
| if (item.isPicassaItem()) { |
| dateTaken -= App.CURRENT_TIME_ZONE.getOffset(dateTaken); |
| } |
| strings[2] = resources.getString(Res.string.taken_on) + ": " + dateTimeFormat.format(new Date(dateTaken)); |
| } else if (item.isDateAddedValid()) { |
| long dateAdded = item.mDateAddedInSec * 1000; |
| if (item.isPicassaItem()) { |
| dateAdded -= App.CURRENT_TIME_ZONE.getOffset(dateAdded); |
| } |
| // TODO: Make this added_on as soon as translations are ready. |
| // strings[2] = resources.getString(Res.string.added_on) + ": " + |
| // DateFormat.format("h:mmaa MMM dd yyyy", dateAdded); |
| strings[2] = resources.getString(Res.string.taken_on) + ": " + dateTimeFormat.format(new Date(dateAdded)); |
| } else { |
| strings[2] = resources.getString(Res.string.taken_on) + ": " + resources.getString(Res.string.date_unknown); |
| } |
| MediaSet parentMediaSet = item.mParentMediaSet; |
| if (parentMediaSet == null) { |
| strings[3] = resources.getString(Res.string.album) + ":"; |
| } else { |
| strings[3] = resources.getString(Res.string.album) + ": " + parentMediaSet.mName; |
| } |
| ReverseGeocoder reverseGeocoder = App.get(context).getReverseGeocoder(); |
| String locationString = item.getReverseGeocodedLocation(reverseGeocoder); |
| if (locationString == null || locationString.length() == 0) { |
| locationString = context.getResources().getString(Res.string.location_unknown); |
| } |
| strings[4] = resources.getString(Res.string.location) + ": " + locationString; |
| return strings; |
| } |
| } |
