src/com/cooliris/media/DetailMode.java

   1 package com.cooliris.media;
   2
   3 import java.text.DateFormat;
   4 import java.util.ArrayList;
   5 import java.util.Date;
   6
   7 import android.content.Context;
   8 import android.content.res.Resources;;
   9
  10 public final class DetailMode {
  11     public static CharSequence[] populateDetailModeStrings(Context context, ArrayList<MediaBucket> buckets) {
  12         int numBuckets = buckets.size();
  13         if (MediaBucketList.isSetSelection(buckets) && numBuckets == 1) {
  14             // If just 1 set was selected, save the trouble of processing the items in the set again.
  15             // We have already processed details for that set.
  16             return populateSetViewDetailModeStrings(context, MediaBucketList.getFirstSetSelection(buckets), 1);
  17         } else if (MediaBucketList.isSetSelection(buckets) || MediaBucketList.isMultipleItemSelection(buckets)) {
  18             // Cycle through the items and add them to the selection items set.
  19             MediaSet selectedItemsSet = new MediaSet();
  20             for (int i = 0; i < numBuckets; i++) {
  21                 MediaBucket bucket = buckets.get(i);
  22                 ArrayList<MediaItem> currItems = null;
  23                 int numCurrItems = 0;
  24                 if (MediaBucketList.isSetSelection(bucket)) {
  25                     MediaSet currSet = bucket.mediaSet;
  26                     if (currSet != null) {
  27                         currItems = currSet.getItems();
  28                         numCurrItems = currSet.getNumItems();
  29                     }
  30                 } else {
  31                     currItems = bucket.mediaItems;
  32                     numCurrItems = currItems.size();
  33                 }
  34                 if (currItems != null) {
  35                     for (int j = 0; j < numCurrItems; j++) {
  36                         selectedItemsSet.addItem(currItems.get(j));
  37                     }
  38                 }
  39             }
  40             return populateSetViewDetailModeStrings(context, selectedItemsSet, numBuckets);
  41         } else {
  42             return populateItemViewDetailModeStrings(context, MediaBucketList.getFirstItemSelection(buckets));
  43         }
  44     }
  45
  46     private static CharSequence[] populateSetViewDetailModeStrings(Context context, MediaSet selectedItemsSet, int numOriginalSets) {
  47         if (selectedItemsSet == null) {
  48             return null;
  49         }
  50         Resources resources = context.getResources();
  51         ArrayList<CharSequence> strings = new ArrayList<CharSequence>();
  52
  53         // Number of albums selected.
  54         if (numOriginalSets == 1) {
  55             strings.add("1 " + resources.getString(R.string.album_selected));
  56         } else {
  57             strings.add(Integer.toString(numOriginalSets) + " " + resources.getString(R.string.albums_selected));
  58         }
  59
  60         // Number of items selected.
  61         int numItems = selectedItemsSet.mNumItemsLoaded;
  62         if (numItems == 1) {
  63             strings.add("1 " + resources.getString(R.string.item_selected));
  64         } else {
  65             strings.add(Integer.toString(numItems) + " " + resources.getString(R.string.items_selected));
  66         }
  67
  68         DateFormat dateTimeFormat = DateFormat.getDateTimeInstance(DateFormat.MEDIUM,DateFormat.SHORT);
  69
  70         // Start and end times of the selected items.
  71         if (selectedItemsSet.areTimestampsAvailable()) {
  72             long minTimestamp = selectedItemsSet.mMinTimestamp;
  73             long maxTimestamp = selectedItemsSet.mMaxTimestamp;
  74             if (selectedItemsSet.isPicassaSet()) {
  75                 minTimestamp -= Gallery.CURRENT_TIME_ZONE.getOffset(minTimestamp);
  76                 maxTimestamp -= Gallery.CURRENT_TIME_ZONE.getOffset(maxTimestamp);
  77             }
  78             strings.add(resources.getString(R.string.start) + ": " + dateTimeFormat.format(new Date(minTimestamp)));
  79             strings.add(resources.getString(R.string.end) + ": " + dateTimeFormat.format(new Date(maxTimestamp)));
  80         } else if (selectedItemsSet.areAddedTimestampsAvailable()) {
  81             long minTimestamp = selectedItemsSet.mMinAddedTimestamp;
  82             long maxTimestamp = selectedItemsSet.mMaxAddedTimestamp;
  83             if (selectedItemsSet.isPicassaSet()) {
  84                 minTimestamp -= Gallery.CURRENT_TIME_ZONE.getOffset(minTimestamp);
  85                 maxTimestamp -= Gallery.CURRENT_TIME_ZONE.getOffset(maxTimestamp);
  86             }
  87             strings.add(resources.getString(R.string.start) + ": " + dateTimeFormat.format(new Date(minTimestamp)));
  88             strings.add(resources.getString(R.string.end) + ": " + dateTimeFormat.format(new Date(maxTimestamp)));
  89         } else {
  90             strings.add(resources.getString(R.string.start) + ": " + resources.getString(R.string.date_unknown));
  91             strings.add(resources.getString(R.string.end) + ": " + resources.getString(R.string.date_unknown));
  92         }
  93
  94         // The location of the selected items.
  95         String locationString = null;
  96         if (selectedItemsSet.mLatLongDetermined) {
  97             locationString = selectedItemsSet.mReverseGeocodedLocation;
  98             if (locationString == null) {
  99                 // Try computing the location if it does not exist.
 100                 ReverseGeocoder reverseGeocoder = ((Gallery) context).getReverseGeocoder();
 101                 locationString = reverseGeocoder.computeMostGranularCommonLocation(selectedItemsSet);
 102             }
 103         }
 104         if (locationString != null && locationString.length() > 0) {
 105                 strings.add(resources.getString(R.string.location) + ": " + locationString);
 106         }
 107         int numStrings = strings.size();
 108         CharSequence[] stringsArr = new CharSequence[numStrings];
 109         for (int i = 0; i < numStrings; ++i) {
 110                 stringsArr[i] = strings.get(i);
 111         }
 112         return stringsArr;
 113     }
 114
 115     private static CharSequence[] populateItemViewDetailModeStrings(Context context, MediaItem item) {
 116         if (item == null) {
 117             return null;
 118         }
 119         Resources resources = context.getResources();
 120         CharSequence[] strings = new CharSequence[5];
 121         strings[0] = resources.getString(R.string.title) + ": " + item.mCaption;
 122         strings[1] = resources.getString(R.string.type) + ": " + item.getDisplayMimeType();
 123
 124         DateFormat dateTimeFormat = DateFormat.getDateTimeInstance(DateFormat.MEDIUM,DateFormat.SHORT);
 125
 126         if (item.isDateTakenValid()) {
 127             long dateTaken = item.mDateTakenInMs;
 128             if (item.isPicassaItem()) {
 129                 dateTaken -= Gallery.CURRENT_TIME_ZONE.getOffset(dateTaken);
 130             }
 131             strings[2] = resources.getString(R.string.taken_on) + ": " + dateTimeFormat.format(new Date(dateTaken));
 132         } else if (item.isDateAddedValid()) {
 133             long dateAdded = item.mDateAddedInSec * 1000;
 134             if (item.isPicassaItem()) {
 135                 dateAdded -= Gallery.CURRENT_TIME_ZONE.getOffset(dateAdded);
 136             }
 137             // TODO: Make this added_on as soon as translations are ready.
 138             //strings[2] = resources.getString(R.string.added_on) + ": " + DateFormat.format("h:mmaa MMM dd yyyy", dateAdded);
 139             strings[2] = resources.getString(R.string.taken_on) + ": " + dateTimeFormat.format(new Date(dateAdded));
 140         } else {
 141             strings[2] = resources.getString(R.string.taken_on) + ": " + resources.getString(R.string.date_unknown);
 142         }
 143         MediaSet parentMediaSet = item.mParentMediaSet;
 144         if (parentMediaSet == null) {
 145             strings[3] = resources.getString(R.string.album) + ":";
 146         } else {
 147             strings[3] = resources.getString(R.string.album) + ": " + parentMediaSet.mName;
 148         }
 149         ReverseGeocoder reverseGeocoder = ((Gallery) context).getReverseGeocoder();
 150         String locationString = item.getReverseGeocodedLocation(reverseGeocoder);
 151         if (locationString == null || locationString.length() == 0) {
 152             locationString = context.getResources().getString(R.string.location_unknown);
 153         }
 154         strings[4] = resources.getString(R.string.location) + ": " + locationString;
 155         return strings;
 156     }
 157 }