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create interface for onBackendConnected

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This commit is contained in:
Daniel Gultsch 2018-03-13 22:44:08 +01:00
parent f21fda1421
commit 9a7f3ec742
5 changed files with 46 additions and 7 deletions
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5
src/main/java/eu/siacs/conversations/ui/ConversationsActivity.java
View file

@ -63,6 +63,7 @@ import eu.siacs.conversations.databinding.ActivityConversationsBinding;
import eu.siacs.conversations.entities.Account;
import eu.siacs.conversations.entities.Conversation;
import eu.siacs.conversations.services.XmppConnectionService;
import eu.siacs.conversations.ui.interfaces.OnBackendConnected;
import eu.siacs.conversations.ui.interfaces.OnConversationArchived;
import eu.siacs.conversations.ui.interfaces.OnConversationRead;
import eu.siacs.conversations.ui.interfaces.OnConversationSelected;
@ -258,8 +259,8 @@ 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();
}
}

2
src/main/java/eu/siacs/conversations/ui/ConversationsOverviewFragment.java
View file

@ -145,7 +145,7 @@ public class ConversationsOverviewFragment extends XmppFragment implements Enhan
}
@Override
void onBackendConnected() {
public void onBackendConnected() {
refresh();
}

4
src/main/java/eu/siacs/conversations/ui/XmppFragment.java
View file

@ -32,9 +32,9 @@ package eu.siacs.conversations.ui;
import android.app.Activity;
import android.app.Fragment;
public abstract class XmppFragment extends Fragment {
import eu.siacs.conversations.ui.interfaces.OnBackendConnected;
abstract void onBackendConnected();
public abstract class XmppFragment extends Fragment implements OnBackendConnected {
abstract void refresh();

36
src/main/java/eu/siacs/conversations/ui/interfaces/OnBackendConnected.java Normal file
View file

@ -0,0 +1,36 @@
/*
* 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 eu.siacs.conversations.ui.interfaces;
public interface OnBackendConnected {
void onBackendConnected();
}

6
src/main/java/eu/siacs/conversations/utils/UIHelper.java
View file

@ -418,12 +418,14 @@ 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();
}