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Cache contact photos to make UI more fluid

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This commit is contained in:
mar-v-in
2014-08-01 12:24:26 +02:00
parent 3a13cd5e4d
commit 1ebb92b336
1 changed files with 10 additions and 0 deletions
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10
OpenKeychain/src/main/java/org/sufficientlysecure/keychain/helper/ContactHelper.java
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@@ -63,6 +63,8 @@ public class ContactHelper {
ContactsContract.Data.RAW_CONTACT_ID + "=? AND " + ContactsContract.Data.MIMETYPE + "=?"; ContactsContract.Data.RAW_CONTACT_ID + "=? AND " + ContactsContract.Data.MIMETYPE + "=?";
public static final String ID_SELECTION = ContactsContract.RawContacts._ID + "=?"; public static final String ID_SELECTION = ContactsContract.RawContacts._ID + "=?";
private static final Map<String, Bitmap> photoCache = new HashMap<String, Bitmap>();
public static List<String> getPossibleUserEmails(Context context) { public static List<String> getPossibleUserEmails(Context context) {
Set<String> accountMails = getAccountEmails(context); Set<String> accountMails = getAccountEmails(context);
accountMails.addAll(getMainProfileContactEmails(context)); accountMails.addAll(getMainProfileContactEmails(context));
@@ -236,6 +238,14 @@ public class ContactHelper {
} }
public static Bitmap photoFromFingerprint(ContentResolver contentResolver, String fingerprint) { public static Bitmap photoFromFingerprint(ContentResolver contentResolver, String fingerprint) {
if (fingerprint == null) return null;
if (!photoCache.containsKey(fingerprint)) {
photoCache.put(fingerprint, loadPhotoFromFingerprint(contentResolver, fingerprint));
}
return photoCache.get(fingerprint);
}
private static Bitmap loadPhotoFromFingerprint(ContentResolver contentResolver, String fingerprint) {
if (fingerprint == null) return null; if (fingerprint == null) return null;
try { try {
int rawContactId = findRawContactId(contentResolver, fingerprint); int rawContactId = findRawContactId(contentResolver, fingerprint);