- Avoiding accessing shared preferences to know if emoticons should be parsed for every single message

- Adding support to show online status in Conversations overview (configurable via the setting "send_button_status")

7 files changed, 116 insertions, 23 deletions

diff --git a/src/main/java/de/tzur/conversations/Settings.java b/src/main/java/de/tzur/conversations/Settings.java
new file mode 100644
index 00000000..25079ea1
--- /dev/null
+++ b/src/main/java/de/tzur/conversations/Settings.java
@@ -0,0 +1,55 @@
+package de.tzur.conversations;
+
+import android.content.SharedPreferences;
+import android.util.Log;
+
+/**
+ * This class is used to provide access to settings which have to be accessed frequently.
+ * Every setting in this class has to be updated using @see SettingsActivity#onSharedPreferenceChanged.
+ */
+public final class Settings {
+
+    /**
+     * Initializes the settings provided via this static class.
+     * @param preferences the shared preferences of the app.
+     */
+    public static void initSettingsClassWithPreferences(SharedPreferences preferences) {
+        Log.d("SETTING", "Initializing settings");
+        String[] preferenceNames = { "parse_emoticons", "send_button_status" };
+        for (String name : preferenceNames) {
+            Settings.synchronizeSettingsClassWithPreferences(preferences, name);
+        }
+    }
+
+    /**
+     * Synchronizes the setting value in this class on settings update in SettingsActivity.
+     * @param preferences the shared preferences of the app.
+     * @param name the name of the setting to synchronize.
+     */
+    public static void synchronizeSettingsClassWithPreferences(SharedPreferences preferences, String name) {
+        Log.d("SETTING", "Synchronizing settings");
+        switch (name) {
+            case "parse_emoticons":
+                Settings.PARSE_EMOTICONS = preferences.getBoolean(name, Settings.PARSE_EMOTICONS);
+                break;
+            case "send_button_status":
+                Settings.SHOW_ONLINE_STATUS = preferences.getBoolean(name, Settings.SHOW_ONLINE_STATUS);
+                break;
+        }
+    }
+    /**
+     * Boolean if emoticons should be parsed to emoticons or not.
+     */
+    public static boolean PARSE_EMOTICONS = false;
+    /**
+     * Boolean if online status should be shown or not.
+     */
+    public static boolean SHOW_ONLINE_STATUS = false;
+
+    /**
+     * This is a utility class - private constructor avoids any instantiation.
+     */
+    private Settings() {
+        // Private constructor to avoid instantiation
+    }
+}
diff --git a/src/main/java/eu/siacs/conversations/Config.java b/src/main/java/eu/siacs/conversations/Config.java
index ad874660..f403701c 100644
--- a/src/main/java/eu/siacs/conversations/Config.java
+++ b/src/main/java/eu/siacs/conversations/Config.java
@@ -18,7 +18,6 @@ public final class Config {
 
 	public static final int MESSAGE_MERGE_WINDOW = 20;
 
-	public static final boolean PARSE_EMOTICONS = false;
 	public static final boolean UTF8_EMOTICONS = false;
 
 	public static final int PAGE_SIZE = 50;
diff --git a/src/main/java/eu/siacs/conversations/ui/SettingsActivity.java b/src/main/java/eu/siacs/conversations/ui/SettingsActivity.java
index c6e7ab33..352652de 100644
--- a/src/main/java/eu/siacs/conversations/ui/SettingsActivity.java
+++ b/src/main/java/eu/siacs/conversations/ui/SettingsActivity.java
@@ -4,6 +4,7 @@ import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Locale;
 
+import de.tzur.conversations.Settings;
 import eu.siacs.conversations.entities.Account;
 
 import android.content.SharedPreferences;
@@ -58,20 +59,24 @@ public class SettingsActivity extends XmppActivity implements
 	@Override
 	public void onSharedPreferenceChanged(SharedPreferences preferences,
 			String name) {
-		if (name.equals("resource")) {
-			String resource = preferences.getString("resource", "mobile")
-					.toLowerCase(Locale.US);
-			if (xmppConnectionServiceBound) {
-				for (Account account : xmppConnectionService.getAccounts()) {
-                    account.setResource(resource);
-                    if (!account.isOptionSet(Account.OPTION_DISABLED)) {
-						xmppConnectionService.reconnectAccount(account, false);
-					}
-				}
-			}
-		} else if (name.equals("keep_foreground_service")) {
-			xmppConnectionService.toggleForegroundService();
-		}
+        switch (name) {
+            case "resource":
+                String resource = preferences.getString("resource", "mobile")
+                        .toLowerCase(Locale.US);
+                if (xmppConnectionServiceBound) {
+                    for (Account account : xmppConnectionService.getAccounts()) {
+                        account.setResource(resource);
+                        if (!account.isOptionSet(Account.OPTION_DISABLED)) {
+                            xmppConnectionService.reconnectAccount(account, false);
+                        }
+                    }
+                }
+                break;
+            case "keep_foreground_service":
+                xmppConnectionService.toggleForegroundService();
+                break;
+        }
+        Settings.synchronizeSettingsClassWithPreferences(getPreferences(), name);
 	}
 
 }
diff --git a/src/main/java/eu/siacs/conversations/ui/XmppActivity.java b/src/main/java/eu/siacs/conversations/ui/XmppActivity.java
index 69dd47e7..535aa6a5 100644
--- a/src/main/java/eu/siacs/conversations/ui/XmppActivity.java
+++ b/src/main/java/eu/siacs/conversations/ui/XmppActivity.java
@@ -60,6 +60,7 @@ import java.util.Hashtable;
 import java.util.List;
 import java.util.concurrent.RejectedExecutionException;
 
+import de.tzur.conversations.Settings;
 import eu.siacs.conversations.Config;
 import eu.siacs.conversations.R;
 import eu.siacs.conversations.entities.Account;
@@ -304,7 +305,8 @@ public abstract class XmppActivity extends Activity {
 		this.mTheme = findTheme();
 		setTheme(this.mTheme);
 		mUseSubject = getPreferences().getBoolean("use_subject", true);
-	}
+        Settings.initSettingsClassWithPreferences(getPreferences());
+    }
 
 	protected SharedPreferences getPreferences() {
 		return PreferenceManager
diff --git a/src/main/java/eu/siacs/conversations/ui/adapter/ConversationAdapter.java b/src/main/java/eu/siacs/conversations/ui/adapter/ConversationAdapter.java
index 6758acb6..22f6b662 100644
--- a/src/main/java/eu/siacs/conversations/ui/adapter/ConversationAdapter.java
+++ b/src/main/java/eu/siacs/conversations/ui/adapter/ConversationAdapter.java
@@ -2,12 +2,14 @@ package eu.siacs.conversations.ui.adapter;
 
 import java.util.List;
 
+import de.tzur.conversations.Settings;
 import eu.siacs.conversations.Config;
 import eu.siacs.conversations.R;
 import eu.siacs.conversations.entities.Conversation;
 import eu.siacs.conversations.entities.Downloadable;
 import eu.siacs.conversations.entities.DownloadableFile;
 import eu.siacs.conversations.entities.Message;
+import eu.siacs.conversations.entities.Presences;
 import eu.siacs.conversations.ui.ConversationActivity;
 import eu.siacs.conversations.ui.XmppActivity;
 import eu.siacs.conversations.utils.UIHelper;
@@ -15,6 +17,7 @@ import android.content.Context;
 import android.graphics.Color;
 import android.graphics.Typeface;
 import android.preference.PreferenceManager;
+import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
@@ -69,6 +72,26 @@ public class ConversationAdapter extends ArrayAdapter<Conversation> {
 		ImageView imagePreview = (ImageView) view
 			.findViewById(R.id.conversation_lastimage);
 
+        if (Settings.SHOW_ONLINE_STATUS) {
+            TextView status = (TextView) view.findViewById(R.id.status);
+
+            String color = "#000000";
+            switch (conversation.getContact().getMostAvailableStatus()) {
+                case Presences.ONLINE:
+                case Presences.CHAT:
+                    color = "#259B23";
+                    break;
+                case Presences.AWAY:
+                case Presences.XA:
+                    color = "#FF9800";
+                    break;
+                case Presences.DND:
+                    color = "#E51C23";
+                    break;
+            }
+            status.setBackgroundColor(Color.parseColor(color));
+        }
+
 		Message message = conversation.getLatestMessage();
 
 		if (!conversation.isRead()) {
@@ -140,9 +163,8 @@ public class ConversationAdapter extends ArrayAdapter<Conversation> {
 		} else {
 			if ((message.getEncryption() != Message.ENCRYPTION_PGP)
 					&& (message.getEncryption() != Message.ENCRYPTION_DECRYPTION_FAILED)) {
-                boolean parseEmoticons = PreferenceManager
-                    .getDefaultSharedPreferences(activity).getBoolean("parse_emoticons", true);
-				mLastMessage.setText(parseEmoticons ? UIHelper
+                boolean parseEmoticons = Settings.PARSE_EMOTICONS;
+                mLastMessage.setText(parseEmoticons ? UIHelper
 						.transformAsciiEmoticons(getContext(), message.getBody()) : message
 						.getBody());
 			} else {
diff --git a/src/main/java/eu/siacs/conversations/ui/adapter/MessageAdapter.java b/src/main/java/eu/siacs/conversations/ui/adapter/MessageAdapter.java
index 88c5c93d..2771c4de 100644
--- a/src/main/java/eu/siacs/conversations/ui/adapter/MessageAdapter.java
+++ b/src/main/java/eu/siacs/conversations/ui/adapter/MessageAdapter.java
@@ -24,6 +24,7 @@ import android.widget.Toast;
 
 import java.util.List;
 
+import de.tzur.conversations.Settings;
 import eu.siacs.conversations.Config;
 import eu.siacs.conversations.R;
 import eu.siacs.conversations.entities.Account;
@@ -226,9 +227,8 @@ public class MessageAdapter extends ArrayAdapter<Message> {
 		viewHolder.messageBody.setVisibility(View.VISIBLE);
 		if (message.getBody() != null) {
 			if (message.getType() != Message.TYPE_PRIVATE) {
-                boolean parseEmoticons = PreferenceManager
-                        .getDefaultSharedPreferences(getContext()).getBoolean("parse_emoticons", true);
-				viewHolder.messageBody.setText(parseEmoticons ? UIHelper
+                boolean parseEmoticons = Settings.PARSE_EMOTICONS;
+                viewHolder.messageBody.setText(parseEmoticons ? UIHelper
 						.transformAsciiEmoticons(getContext(), message.getMergedBody())
 						: message.getMergedBody());
 			} else {
diff --git a/src/main/res/layout/conversation_list_row.xml b/src/main/res/layout/conversation_list_row.xml
index 21147b4a..99f52c5d 100644
--- a/src/main/res/layout/conversation_list_row.xml
+++ b/src/main/res/layout/conversation_list_row.xml
@@ -11,12 +11,22 @@
         android:layout_alignParentLeft="true"
         android:scaleType="centerCrop" />
 
+    <TextView
+        android:layout_width="56dp"
+        android:layout_height="4dp"
+        android:textAppearance="?android:attr/textAppearanceSmall"
+        android:id="@+id/status"
+        android:layout_below="@+id/conversation_image"
+        android:paddingTop="8dp"
+        android:paddingRight="8dp"/>
+
     <RelativeLayout
         android:layout_width="fill_parent"
         android:layout_height="wrap_content"
         android:layout_centerVertical="true"
         android:layout_toRightOf="@+id/conversation_image"
-        android:paddingLeft="8dp" >
+        android:paddingLeft="8dp"
+        android:id="@+id/relativeLayout">
 
         <TextView
             android:id="@+id/conversation_name"