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authorChristian Schneppe <christian@pix-art.de>2018-04-24 21:25:14 +0200
committerChristian Schneppe <christian@pix-art.de>2018-04-24 21:25:14 +0200
commit00439c9923911cafb0ed06398c1a65a1871e921e (patch)
tree6b133dc8ac4678fb3d8ee647d3d5a4f85938baef /src/main/java/de/pixart/messenger/ui
parentdb4ab7177d5e550dcd04ea3617cdd231d4923aa9 (diff)
migrate the RecyclerView
Diffstat (limited to 'src/main/java/de/pixart/messenger/ui')
-rw-r--r--src/main/java/de/pixart/messenger/ui/ConversationsOverviewFragment.java22
-rw-r--r--src/main/java/de/pixart/messenger/ui/ShareWithActivity.java6
-rw-r--r--src/main/java/de/pixart/messenger/ui/adapter/ConversationAdapter.java99
-rw-r--r--src/main/java/de/pixart/messenger/ui/util/PendingActionHelper.java29
4 files changed, 108 insertions, 48 deletions
diff --git a/src/main/java/de/pixart/messenger/ui/ConversationsOverviewFragment.java b/src/main/java/de/pixart/messenger/ui/ConversationsOverviewFragment.java
index 8ee743320..6c478e92f 100644
--- a/src/main/java/de/pixart/messenger/ui/ConversationsOverviewFragment.java
+++ b/src/main/java/de/pixart/messenger/ui/ConversationsOverviewFragment.java
@@ -33,6 +33,7 @@ import android.app.Activity;
import android.app.Fragment;
import android.databinding.DataBindingUtil;
import android.os.Bundle;
+import android.support.v7.widget.LinearLayoutManager;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
@@ -47,6 +48,7 @@ import de.pixart.messenger.databinding.FragmentConversationsOverviewBinding;
import de.pixart.messenger.entities.Conversation;
import de.pixart.messenger.ui.adapter.ConversationAdapter;
import de.pixart.messenger.ui.interfaces.OnConversationSelected;
+import de.pixart.messenger.ui.util.PendingActionHelper;
import de.pixart.messenger.ui.util.PendingItem;
import de.pixart.messenger.ui.util.ScrollState;
@@ -60,6 +62,7 @@ public class ConversationsOverviewFragment extends XmppFragment {
private FragmentConversationsOverviewBinding binding;
private ConversationAdapter conversationsAdapter;
private XmppActivity activity;
+ private PendingActionHelper pendingActionHelper = new PendingActionHelper();
public static Conversation getSuggestion(Activity activity) {
final Conversation exception;
@@ -111,6 +114,13 @@ public class ConversationsOverviewFragment extends XmppFragment {
}
@Override
+ public void onPause() {
+ Log.d(Config.LOGTAG, "ConversationsOverviewFragment.onPause()");
+ pendingActionHelper.execute();
+ super.onPause();
+ }
+
+ @Override
public void onDetach() {
super.onDetach();
this.activity = null;
@@ -123,9 +133,7 @@ public class ConversationsOverviewFragment extends XmppFragment {
this.binding.fab.setOnClickListener((view) -> StartConversationActivity.launch(getActivity()));
this.conversationsAdapter = new ConversationAdapter(this.activity, this.conversations);
- this.binding.list.setAdapter(this.conversationsAdapter);
- this.binding.list.setOnItemClickListener((parent, view, position, id) -> {
- Conversation conversation = this.conversations.get(position);
+ this.conversationsAdapter.setConversationClickListener((view, conversation) -> {
if (activity instanceof OnConversationSelected) {
((OnConversationSelected) activity).onConversationSelected(conversation);
} else {
@@ -133,6 +141,8 @@ public class ConversationsOverviewFragment extends XmppFragment {
}
});
+ this.binding.list.setAdapter(this.conversationsAdapter);
+ this.binding.list.setLayoutManager(new LinearLayoutManager(getActivity(), LinearLayoutManager.VERTICAL, false));
return binding.getRoot();
}
@@ -154,7 +164,8 @@ public class ConversationsOverviewFragment extends XmppFragment {
if (this.binding == null) {
return null;
}
- int position = this.binding.list.getFirstVisiblePosition();
+ LinearLayoutManager layoutManager = (LinearLayoutManager) this.binding.list.getLayoutManager();
+ int position = layoutManager.findFirstVisibleItemPosition();
final View view = this.binding.list.getChildAt(0);
if (view != null) {
return new ScrollState(position, view.getTop());
@@ -194,7 +205,8 @@ public class ConversationsOverviewFragment extends XmppFragment {
private void setScrollPosition(ScrollState scrollPosition) {
if (scrollPosition != null) {
- this.binding.list.setSelectionFromTop(scrollPosition.position, scrollPosition.offset);
+ LinearLayoutManager layoutManager = (LinearLayoutManager) binding.list.getLayoutManager();
+ layoutManager.scrollToPositionWithOffset(scrollPosition.position, scrollPosition.offset);
}
}
} \ No newline at end of file
diff --git a/src/main/java/de/pixart/messenger/ui/ShareWithActivity.java b/src/main/java/de/pixart/messenger/ui/ShareWithActivity.java
index 55b392e97..7c4b33027 100644
--- a/src/main/java/de/pixart/messenger/ui/ShareWithActivity.java
+++ b/src/main/java/de/pixart/messenger/ui/ShareWithActivity.java
@@ -5,10 +5,10 @@ import android.content.Intent;
import android.content.pm.PackageManager;
import android.net.Uri;
import android.os.Bundle;
+import android.support.v7.widget.RecyclerView;
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
-import android.widget.ListView;
import android.widget.Toast;
import java.net.URLConnection;
@@ -62,7 +62,7 @@ public class ShareWithActivity extends XmppActivity implements XmppConnectionSer
private Share share;
private static final int REQUEST_START_NEW_CONVERSATION = 0x0501;
- private ListView mListView;
+ private RecyclerView mListView;
private ConversationAdapter mAdapter;
private List<Conversation> mConversations = new ArrayList<>();
private Toast mToast;
@@ -176,7 +176,7 @@ public class ShareWithActivity extends XmppActivity implements XmppConnectionSer
mListView = findViewById(R.id.choose_conversation_list);
mAdapter = new ConversationAdapter(this, this.mConversations);
mListView.setAdapter(mAdapter);
- mListView.setOnItemClickListener((arg0, arg1, position, arg3) -> share(mConversations.get(position)));
+ mAdapter.setConversationClickListener((view, conversation) -> share(conversation));
if (savedInstanceState != null) {
SharingIsRunning = savedInstanceState.getBoolean(STATE_SHARING_IS_RUNNING, false);
diff --git a/src/main/java/de/pixart/messenger/ui/adapter/ConversationAdapter.java b/src/main/java/de/pixart/messenger/ui/adapter/ConversationAdapter.java
index 802ee0187..804e71eaf 100644
--- a/src/main/java/de/pixart/messenger/ui/adapter/ConversationAdapter.java
+++ b/src/main/java/de/pixart/messenger/ui/adapter/ConversationAdapter.java
@@ -11,11 +11,11 @@ import android.os.AsyncTask;
import android.preference.PreferenceManager;
import android.support.annotation.NonNull;
import android.support.v4.content.ContextCompat;
+import android.support.v7.widget.RecyclerView;
import android.util.Pair;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
-import android.widget.ArrayAdapter;
import android.widget.ImageView;
import android.widget.TextView;
@@ -28,7 +28,6 @@ import de.pixart.messenger.entities.Conversation;
import de.pixart.messenger.entities.Message;
import de.pixart.messenger.entities.MucOptions;
import de.pixart.messenger.entities.Transferable;
-import de.pixart.messenger.ui.ConversationFragment;
import de.pixart.messenger.ui.XmppActivity;
import de.pixart.messenger.ui.util.Color;
import de.pixart.messenger.ui.widget.UnreadCountCustomView;
@@ -38,15 +37,15 @@ import de.pixart.messenger.utils.UIHelper;
import de.pixart.messenger.xmpp.chatstate.ChatState;
import rocks.xmpp.addr.Jid;
-public class ConversationAdapter extends ArrayAdapter<Conversation> {
+public class ConversationAdapter extends RecyclerView.Adapter<ConversationAdapter.ConversationViewHolder> {
private XmppActivity activity;
- private Conversation selectedConversation = null;
+ private List<Conversation> conversations;
+ private OnConversationClickListener listener;
- public ConversationAdapter(XmppActivity activity,
- List<Conversation> conversations) {
- super(activity, 0, conversations);
+ public ConversationAdapter(XmppActivity activity, List<Conversation> conversations) {
this.activity = activity;
+ this.conversations = conversations;
}
private static boolean cancelPotentialWork(Conversation conversation, ImageView imageView) {
@@ -74,17 +73,20 @@ public class ConversationAdapter extends ArrayAdapter<Conversation> {
return null;
}
+ @NonNull
@Override
- public @NonNull
- View getView(int position, View view, @NonNull ViewGroup parent) {
- if (view == null) {
- LayoutInflater inflater = (LayoutInflater) activity.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
- view = inflater.inflate(R.layout.conversation_list_row, parent, false);
- }
- ViewHolder viewHolder = ViewHolder.get(view);
- Conversation conversation = getItem(position);
+ public ConversationViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
+ LayoutInflater inflater = (LayoutInflater) activity.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
+ View view = inflater.inflate(R.layout.conversation_list_row, parent, false);
+ ConversationViewHolder conversationViewHolder = ConversationViewHolder.get(view);
+ return conversationViewHolder;
+ }
+
+ @Override
+ public void onBindViewHolder(@NonNull ConversationViewHolder viewHolder, int position) {
+ Conversation conversation = conversations.get(position);
if (conversation == null) {
- return view;
+ return;
}
if (conversation.getMode() == Conversation.MODE_SINGLE || activity.useSubjectToIdentifyConference()) {
CharSequence name = conversation.getName();
@@ -300,13 +302,16 @@ public class ConversationAdapter extends ArrayAdapter<Conversation> {
}
}
}
- return view;
+ viewHolder.itemView.setOnClickListener(v -> listener.onConversationClick(v, conversation));
}
@Override
- public void notifyDataSetChanged() {
- this.selectedConversation = ConversationFragment.getConversation(activity);
- super.notifyDataSetChanged();
+ public int getItemCount() {
+ return conversations.size();
+ }
+
+ public void setConversationClickListener(OnConversationClickListener listener) {
+ this.listener = listener;
}
private void loadAvatar(Conversation conversation, ImageView imageView) {
@@ -330,7 +335,17 @@ public class ConversationAdapter extends ArrayAdapter<Conversation> {
}
}
- public static class ViewHolder {
+ public void insert(Conversation c, int position) {
+ conversations.add(position, c);
+ notifyDataSetChanged();
+ }
+
+ public void remove(Conversation conversation, int position) {
+ conversations.remove(conversation);
+ notifyItemRemoved(position);
+ }
+
+ public static class ConversationViewHolder extends RecyclerView.ViewHolder {
private TextView name;
private TextView lastMessage;
private ImageView lastMessageIcon;
@@ -343,28 +358,28 @@ public class ConversationAdapter extends ArrayAdapter<Conversation> {
private ImageView readStatus;
private ImageView avatar;
- private ViewHolder() {
-
+ private ConversationViewHolder(View view) {
+ super(view);
}
- public static ViewHolder get(View layout) {
- ViewHolder viewHolder = (ViewHolder) layout.getTag();
- if (viewHolder == null) {
- viewHolder = new ViewHolder();
- viewHolder.name = layout.findViewById(R.id.conversation_name);
- viewHolder.lastMessage = layout.findViewById(R.id.conversation_lastmsg);
- viewHolder.lastMessageIcon = layout.findViewById(R.id.conversation_lastmsg_img);
- viewHolder.timestamp = layout.findViewById(R.id.conversation_lastupdate);
- viewHolder.avatar = layout.findViewById(R.id.conversation_image);
- viewHolder.sender = layout.findViewById(R.id.sender_name);
- viewHolder.notificationIcon = layout.findViewById(R.id.notification_status);
- viewHolder.unreadCount = layout.findViewById(R.id.conversation_unread);
- viewHolder.failedCount = layout.findViewById(R.id.conversation_failed);
- viewHolder.receivedStatus = layout.findViewById(R.id.indicator_received);
- viewHolder.readStatus = layout.findViewById(R.id.indicator_read);
- layout.setTag(viewHolder);
+ public static ConversationViewHolder get(View layout) {
+ ConversationViewHolder conversationViewHolder = (ConversationViewHolder) layout.getTag();
+ if (conversationViewHolder == null) {
+ conversationViewHolder = new ConversationViewHolder(layout);
+ conversationViewHolder.name = layout.findViewById(R.id.conversation_name);
+ conversationViewHolder.lastMessage = layout.findViewById(R.id.conversation_lastmsg);
+ conversationViewHolder.lastMessageIcon = layout.findViewById(R.id.conversation_lastmsg_img);
+ conversationViewHolder.timestamp = layout.findViewById(R.id.conversation_lastupdate);
+ conversationViewHolder.avatar = layout.findViewById(R.id.conversation_image);
+ conversationViewHolder.sender = layout.findViewById(R.id.sender_name);
+ conversationViewHolder.notificationIcon = layout.findViewById(R.id.notification_status);
+ conversationViewHolder.unreadCount = layout.findViewById(R.id.conversation_unread);
+ conversationViewHolder.failedCount = layout.findViewById(R.id.conversation_failed);
+ conversationViewHolder.receivedStatus = layout.findViewById(R.id.indicator_received);
+ conversationViewHolder.readStatus = layout.findViewById(R.id.indicator_read);
+ layout.setTag(conversationViewHolder);
}
- return viewHolder;
+ return conversationViewHolder;
}
}
@@ -414,4 +429,8 @@ public class ConversationAdapter extends ArrayAdapter<Conversation> {
protected SharedPreferences getPreferences() {
return PreferenceManager.getDefaultSharedPreferences(activity.getApplicationContext());
}
+
+ public interface OnConversationClickListener {
+ void onConversationClick(View view, Conversation conversation);
+ }
} \ No newline at end of file
diff --git a/src/main/java/de/pixart/messenger/ui/util/PendingActionHelper.java b/src/main/java/de/pixart/messenger/ui/util/PendingActionHelper.java
new file mode 100644
index 000000000..06c291711
--- /dev/null
+++ b/src/main/java/de/pixart/messenger/ui/util/PendingActionHelper.java
@@ -0,0 +1,29 @@
+package de.pixart.messenger.ui.util;
+
+/**
+ * Created by mxf on 2018/4/3.
+ */
+
+public class PendingActionHelper {
+
+ private PendingAction pendingAction;
+
+ public void push(PendingAction pendingAction) {
+ this.pendingAction = pendingAction;
+ }
+
+ public void execute() {
+ if (pendingAction != null) {
+ pendingAction.execute();
+ pendingAction = null;
+ }
+ }
+
+ public void undo() {
+ pendingAction = null;
+ }
+
+ public interface PendingAction {
+ void execute();
+ }
+} \ No newline at end of file