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use first letter to draw tiles for avatars

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some users or conferences might have emojis in their names
This commit is contained in:
Daniel Gultsch 2016-05-27 11:34:12 +02:00
parent 44833c1499
commit f70fcc7bb8
1 changed files with 10 additions and 1 deletions
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11
src/main/java/eu/siacs/conversations/services/AvatarService.java
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@ -370,7 +370,7 @@ public class AvatarService implements OnAdvancedStreamFeaturesLoaded {
private boolean drawTile(Canvas canvas, String name, int left, int top, int right, int bottom) {
if (name != null) {
final String letter = name.isEmpty() ? "X" : name.substring(0, 1);
final String letter = getFirstLetter(name);
final int color = UIHelper.getColorForName(name);
drawTile(canvas, letter, color, left, top, right, bottom);
return true;
@ -378,6 +378,15 @@ public class AvatarService implements OnAdvancedStreamFeaturesLoaded {
return false;
}
private static String getFirstLetter(String name) {
for(Character c : name.toCharArray()) {
if (Character.isLetterOrDigit(c)) {
return c.toString();
}
}
return "X";
}
private boolean drawTile(Canvas canvas, Uri uri, int left, int top, int right, int bottom) {
if (uri != null) {
Bitmap bitmap = mXmppConnectionService.getFileBackend()