Internal users / groups references (@) are now supported

app/src/main/java/org/communiquons/android/comunic/client/data/enums/VirtualDirectoryType.java

@@ -0,0 +1,11 @@
+package org.communiquons.android.comunic.client.data.enums;
+
+/**
+ * Kinds of virtual directory
+ *
+ * @author Pierre HUBERT
+ */
+public enum VirtualDirectoryType {
+    USER,
+    GROUP
+}

app/src/main/java/org/communiquons/android/comunic/client/data/helpers/VirtualDirectoryHelper.java

@@ -0,0 +1,77 @@
+package org.communiquons.android.comunic.client.data.helpers;
+
+import android.content.Context;
+import android.support.annotation.Nullable;
+
+import org.communiquons.android.comunic.client.data.enums.VirtualDirectoryType;
+import org.communiquons.android.comunic.client.data.models.APIRequest;
+import org.communiquons.android.comunic.client.data.models.APIResponse;
+import org.communiquons.android.comunic.client.data.models.VirtualDirectory;
+import org.json.JSONException;
+import org.json.JSONObject;
+
+/**
+ * Virtual directory helper
+ *
+ * @author Pierre HUBERT
+ */
+public class VirtualDirectoryHelper extends BaseHelper {
+
+    public VirtualDirectoryHelper(Context context) {
+        super(context);
+    }
+
+    /**
+     * Find the information associated with a directory
+     *
+     * @param directory The directory to find
+     * @return Information about the directory / null in case of failure
+     */
+    @Nullable
+    public VirtualDirectory find(String directory){
+
+        APIRequest request = new APIRequest(getContext(), "virtualDirectory/find");
+        request.addString("directory", directory);
+
+        try {
+            APIResponse response = new APIRequestHelper().exec(request);
+            if(response.getResponse_code() != 200) return null;
+            return APIToVirtualDirectory(response.getJSONObject());
+        } catch (Exception e) {
+            e.printStackTrace();
+            return null;
+        }
+    }
+
+    /**
+     * Turn an API entry into a VirtualDirectory object
+     *
+     * @param obj The object to parse
+     * @return Generated VirtualDirectory object
+     * @throws JSONException in case of failure
+     */
+    private static VirtualDirectory APIToVirtualDirectory(JSONObject obj) throws JSONException {
+        VirtualDirectory virtualDirectory = new VirtualDirectory();
+        virtualDirectory.setKind(StringToVirtualDirectoryType(obj.getString("kind")));
+        virtualDirectory.setId(obj.getInt("id"));
+        return virtualDirectory;
+    }
+
+    /**
+     * Turn a string into a virtual directory type
+     *
+     * @param string The string to convert
+     * @return Matching value in enum
+     */
+    private static VirtualDirectoryType StringToVirtualDirectoryType(String string) {
+        switch (string){
+            case "user":
+                return VirtualDirectoryType.USER;
+
+            case "group":
+                return VirtualDirectoryType.GROUP;
+        }
+
+        throw new AssertionError();
+    }
+}

app/src/main/java/org/communiquons/android/comunic/client/data/models/VirtualDirectory.java

@@ -0,0 +1,31 @@
+package org.communiquons.android.comunic.client.data.models;
+
+import org.communiquons.android.comunic.client.data.enums.VirtualDirectoryType;
+
+/**
+ * Virtual directory information
+ *
+ * @author Pierre HUBERT
+ */
+public class VirtualDirectory {
+
+    //Private fields
+    private VirtualDirectoryType kind;
+    private int id;
+
+    public VirtualDirectoryType getKind() {
+        return kind;
+    }
+
+    public void setKind(VirtualDirectoryType kind) {
+        this.kind = kind;
+    }
+
+    public int getId() {
+        return id;
+    }
+
+    public void setId(int id) {
+        this.id = id;
+    }
+}

app/src/main/java/org/communiquons/android/comunic/client/ui/activities/MainActivity.java

@@ -13,7 +13,6 @@ import android.support.annotation.NonNull;
 import android.support.annotation.Nullable;
 import android.support.v4.app.FragmentTransaction;
 import android.support.v4.content.LocalBroadcastManager;
-import android.support.v7.app.AppCompatActivity;
 import android.util.Log;
 import android.view.Menu;
 import android.view.MenuItem;
@@ -24,15 +23,19 @@ import android.widget.Toast;
 import org.communiquons.android.comunic.client.BuildConfig;
 import org.communiquons.android.comunic.client.R;
 import org.communiquons.android.comunic.client.crashreporter.CrashReporter;
+import org.communiquons.android.comunic.client.data.enums.VirtualDirectoryType;
 import org.communiquons.android.comunic.client.data.helpers.APIRequestHelper;
 import org.communiquons.android.comunic.client.data.helpers.AccountHelper;
 import org.communiquons.android.comunic.client.data.helpers.ConversationsListHelper;
 import org.communiquons.android.comunic.client.data.helpers.DatabaseHelper;
 import org.communiquons.android.comunic.client.data.helpers.DebugHelper;
 import org.communiquons.android.comunic.client.data.models.NotificationsCount;
+import org.communiquons.android.comunic.client.data.models.VirtualDirectory;
 import org.communiquons.android.comunic.client.data.runnables.FriendRefreshLoopRunnable;
 import org.communiquons.android.comunic.client.data.services.NotificationsService;
 import org.communiquons.android.comunic.client.data.utils.PreferencesUtils;
+import org.communiquons.android.comunic.client.ui.asynctasks.FindVirtualDirectoryTask;
+import org.communiquons.android.comunic.client.ui.asynctasks.SafeAsyncTask;
 import org.communiquons.android.comunic.client.ui.fragments.ConversationFragment;
 import org.communiquons.android.comunic.client.ui.fragments.ConversationsListFragment;
 import org.communiquons.android.comunic.client.ui.fragments.FriendsListFragment;
@@ -91,6 +94,11 @@ public class MainActivity extends BaseActivity implements
      */
     private NavigationBar mNavBar;
 
+    /**
+     * Tasks
+     */
+    private FindVirtualDirectoryTask mFindVirtualDirectoryTask;
+
     /**
      * Broadcast receiver
      */
@@ -197,9 +205,12 @@ public class MainActivity extends BaseActivity implements
             friendsListRefreshRunnable.interrupt();
     }
 
+    @Override
+    protected void onDestroy() {
+        super.onDestroy();
 
-
+        unsetFindVirtualDirectoryTask();
-
+    }
 
     /**
      * Activity context menu
@@ -421,6 +432,70 @@ public class MainActivity extends BaseActivity implements
         ((MainActivity)activity).getSupportFragmentManager().popBackStack();
     }
 
+
+    /**
+     * Follow a tag to open it
+     *
+     * @param activity Activity object
+     * @param tag The tag to follow
+     */
+    public static void FollowTag(@NonNull Activity activity, String tag){
+        if(!(activity instanceof MainActivity))
+            throw new RuntimeException("Need a MainActivity!");
+
+        ((MainActivity)activity).followTag(tag);
+    }
+
+    /**
+     * Unset FindVirtualDirectoryTask callback in order to prevent memory leaks
+     */
+    private void unsetFindVirtualDirectoryTask(){
+        if(mFindVirtualDirectoryTask != null)
+            mFindVirtualDirectoryTask.setOnPostExecuteListener(null);
+    }
+
+    /**
+     * Follow a tag to open it
+     *
+     * @param tag The tag to find
+     */
+    public void followTag(String tag){
+        final AlertDialog dialog = UiUtils.create_loading_dialog(this);
+
+        unsetFindVirtualDirectoryTask();
+        mFindVirtualDirectoryTask = new FindVirtualDirectoryTask(this);
+        mFindVirtualDirectoryTask.setOnPostExecuteListener(new SafeAsyncTask.OnPostExecuteListener<VirtualDirectory>() {
+            @Override
+            public void OnPostExecute(VirtualDirectory virtualDirectory) {
+                dialog.dismiss();
+                openDirectory(virtualDirectory);
+            }
+        });
+        mFindVirtualDirectoryTask.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, tag);
+
+    }
+
+    /**
+     * Open a directory
+     *
+     * @param directory The directory to open
+     */
+    public void openDirectory(@Nullable VirtualDirectory directory){
+        if(directory == null){
+            Toast.makeText(this, R.string.err_find_tag, Toast.LENGTH_SHORT).show();
+            return;
+        }
+
+        if (directory.getKind() == VirtualDirectoryType.GROUP){
+            Toast.makeText(this, R.string.err_groups_not_supported,
+                    Toast.LENGTH_SHORT).show();
+        }
+
+        else if(directory.getKind() == VirtualDirectoryType.USER){
+            openUserPage(directory.getId());
+        }
+    }
+
     /**
      * Open the friends list fragment
      */

app/src/main/java/org/communiquons/android/comunic/client/ui/asynctasks/FindVirtualDirectoryTask.java

@@ -0,0 +1,22 @@
+package org.communiquons.android.comunic.client.ui.asynctasks;
+
+import android.content.Context;
+
+import org.communiquons.android.comunic.client.data.helpers.VirtualDirectoryHelper;
+import org.communiquons.android.comunic.client.data.models.VirtualDirectory;
+
+/**
+ * Find a virtual directory task
+ *
+ * @author Pierre HUBERT
+ */
+public class FindVirtualDirectoryTask extends SafeAsyncTask<String, Void, VirtualDirectory> {
+    public FindVirtualDirectoryTask(Context context) {
+        super(context);
+    }
+
+    @Override
+    protected VirtualDirectory doInBackground(String... strings) {
+        return new VirtualDirectoryHelper(getContext()).find(strings[0]);
+    }
+}

app/src/main/java/org/communiquons/android/comunic/client/ui/views/ContentTextView.java

@@ -15,6 +15,7 @@ import android.util.AttributeSet;
 import android.view.View;
 
 import org.communiquons.android.comunic.client.data.utils.StringsUtils;
+import org.communiquons.android.comunic.client.ui.activities.MainActivity;
 import org.communiquons.android.comunic.client.ui.utils.UiUtils;
 
 /**
@@ -76,7 +77,7 @@ public class ContentTextView extends android.support.v7.widget.AppCompatTextView
         int pos = 0;
         for (String part : parts) {
 
-            //Mark it as URL
+            //Process it as URL if possible
             if (StringsUtils.isURL(part)) {
 
                 ClickableSpan clickableSpan = new URLClickableSpan(part);
@@ -85,6 +86,12 @@ public class ContentTextView extends android.support.v7.widget.AppCompatTextView
 
             }
 
+            else if(part.length() > 0 && part.charAt(0) == '@'){
+                ClickableSpan clickableSpan = new TAGClickableSpan(part);
+                ssb.setSpan(clickableSpan, pos, pos + part.length(),
+                        Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
+            }
+
             pos += part.length() + 1;
 
         }
@@ -123,4 +130,21 @@ public class ContentTextView extends android.support.v7.widget.AppCompatTextView
             getContext().startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse(mURL)));
         }
     }
+
+    /**
+     * Clickable span for tag
+     */
+    private class TAGClickableSpan extends BaseClickableSpan {
+
+        private String mTag;
+
+        private TAGClickableSpan(String tag){
+            mTag = tag.substring(1);
+        }
+
+        @Override
+        public void onClick(View widget) {
+            MainActivity.FollowTag(getActivity(), mTag);
+        }
+    }
 }

app/src/main/res/values-fr/strings.xml

@@ -289,4 +289,6 @@
     <string name="array_authenticated_users">Les utilisateurs connectés à Comunic</string>
     <string name="array_friends_only">Uniquement mes amis</string>
     <string name="err_update_account_image_visibility">Une erreur a survenu lors de la mise à jour du niveau de visibilité de l\'image de compte !</string>
+    <string name="err_find_tag">Le tag spécifié n\'a pas été trouvé !</string>
+    <string name="err_groups_not_supported">Les groupes ne sont pas encore supportés sur l\'application Android…</string>
 </resources>

app/src/main/res/values/strings.xml

@@ -288,4 +288,6 @@
     <string name="array_authenticated_users">Authenticated users</string>
     <string name="array_friends_only">Friends only</string>
     <string name="err_update_account_image_visibility">Could not update account image visibility level!</string>
+    <string name="err_find_tag">Could not find requested tag!</string>
+    <string name="err_groups_not_supported">Groups are not supported yet by the Android application!</string>
 </resources>