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-rw-r--r--src/main/java/de/pixart/messenger/ui/ConversationsActivity.java5
-rw-r--r--src/main/java/de/pixart/messenger/ui/ConversationsOverviewFragment.java2
-rw-r--r--src/main/java/de/pixart/messenger/ui/XmppFragment.java4
-rw-r--r--src/main/java/de/pixart/messenger/ui/interfaces/OnBackendConnected.java35
-rw-r--r--src/main/java/de/pixart/messenger/utils/UIHelper.java6
5 files changed, 45 insertions, 7 deletions
diff --git a/src/main/java/de/pixart/messenger/ui/ConversationsActivity.java b/src/main/java/de/pixart/messenger/ui/ConversationsActivity.java
index a7d1db8e7..40572a71a 100644
--- a/src/main/java/de/pixart/messenger/ui/ConversationsActivity.java
+++ b/src/main/java/de/pixart/messenger/ui/ConversationsActivity.java
@@ -75,6 +75,7 @@ import de.pixart.messenger.entities.Presence;
import de.pixart.messenger.services.EmojiService;
import de.pixart.messenger.services.UpdateService;
import de.pixart.messenger.services.XmppConnectionService;
+import de.pixart.messenger.ui.interfaces.OnBackendConnected;
import de.pixart.messenger.ui.interfaces.OnConversationArchived;
import de.pixart.messenger.ui.interfaces.OnConversationRead;
import de.pixart.messenger.ui.interfaces.OnConversationSelected;
@@ -317,8 +318,8 @@ public class ConversationsActivity extends XmppActivity implements OnConversatio
private void notifyFragmentOfBackendConnected(@IdRes int id) {
final Fragment fragment = getFragmentManager().findFragmentById(id);
- if (fragment != null && fragment instanceof XmppFragment) {
- ((XmppFragment) fragment).onBackendConnected();
+ if (fragment != null && fragment instanceof OnBackendConnected) {
+ ((OnBackendConnected) fragment).onBackendConnected();
}
}
diff --git a/src/main/java/de/pixart/messenger/ui/ConversationsOverviewFragment.java b/src/main/java/de/pixart/messenger/ui/ConversationsOverviewFragment.java
index 476cc267d..8ee743320 100644
--- a/src/main/java/de/pixart/messenger/ui/ConversationsOverviewFragment.java
+++ b/src/main/java/de/pixart/messenger/ui/ConversationsOverviewFragment.java
@@ -137,7 +137,7 @@ public class ConversationsOverviewFragment extends XmppFragment {
}
@Override
- void onBackendConnected() {
+ public void onBackendConnected() {
refresh();
}
diff --git a/src/main/java/de/pixart/messenger/ui/XmppFragment.java b/src/main/java/de/pixart/messenger/ui/XmppFragment.java
index 689ec777c..36cc51bb0 100644
--- a/src/main/java/de/pixart/messenger/ui/XmppFragment.java
+++ b/src/main/java/de/pixart/messenger/ui/XmppFragment.java
@@ -32,9 +32,9 @@ package de.pixart.messenger.ui;
import android.app.Activity;
import android.app.Fragment;
-public abstract class XmppFragment extends Fragment {
+import de.pixart.messenger.ui.interfaces.OnBackendConnected;
- abstract void onBackendConnected();
+public abstract class XmppFragment extends Fragment implements OnBackendConnected {
abstract void refresh();
diff --git a/src/main/java/de/pixart/messenger/ui/interfaces/OnBackendConnected.java b/src/main/java/de/pixart/messenger/ui/interfaces/OnBackendConnected.java
new file mode 100644
index 000000000..b96c5d793
--- /dev/null
+++ b/src/main/java/de/pixart/messenger/ui/interfaces/OnBackendConnected.java
@@ -0,0 +1,35 @@
+/*
+ * Copyright (c) 2018, Daniel Gultsch All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation and/or
+ * other materials provided with the distribution.
+ *
+ * 3. Neither the name of the copyright holder nor the names of its contributors
+ * may be used to endorse or promote products derived from this software without
+ * specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+package de.pixart.messenger.ui.interfaces;
+
+public interface OnBackendConnected {
+
+ void onBackendConnected();
+
+} \ No newline at end of file
diff --git a/src/main/java/de/pixart/messenger/utils/UIHelper.java b/src/main/java/de/pixart/messenger/utils/UIHelper.java
index 92efe4d26..13a08aedd 100644
--- a/src/main/java/de/pixart/messenger/utils/UIHelper.java
+++ b/src/main/java/de/pixart/messenger/utils/UIHelper.java
@@ -419,12 +419,14 @@ public class UIHelper {
public static String concatNames(List<MucOptions.User> users, int max) {
StringBuilder builder = new StringBuilder();
final boolean shortNames = users.size() >= 3;
- for (int i = 0; i < Math.max(users.size(), max); ++i) {
+ for (int i = 0; i < Math.min(users.size(), max); ++i) {
if (builder.length() != 0) {
builder.append(", ");
}
final String name = UIHelper.getDisplayName(users.get(i));
- builder.append(shortNames ? name.split("\\s+")[0] : name);
+ if (name != null) {
+ builder.append(shortNames ? name.split("\\s+")[0] : name);
+ }
}
return builder.toString();
}