From 834ad78c36cec96a82507e798eda858fa286af38 Mon Sep 17 00:00:00 2001
From: Raphael Michel <mail@raphaelmichel.de>
Date: Sat, 15 Apr 2017 20:23:07 +0200
Subject: [PATCH] Allow to filter boosts and replies from home (closes #133)

---
 .../keylesspalace/tusky/TimelineAdapter.java  |  5 +++
 .../keylesspalace/tusky/TimelineFragment.java | 35 +++++++++++++++++++
 app/src/main/res/layout/activity_account.xml  |  1 +
 app/src/main/res/values/strings.xml           |  4 +++
 app/src/main/res/xml/preferences.xml          | 20 +++++++++++
 5 files changed, 65 insertions(+)

diff --git a/app/src/main/java/com/keylesspalace/tusky/TimelineAdapter.java b/app/src/main/java/com/keylesspalace/tusky/TimelineAdapter.java
index 8f8fc546..9cb2f937 100644
--- a/app/src/main/java/com/keylesspalace/tusky/TimelineAdapter.java
+++ b/app/src/main/java/com/keylesspalace/tusky/TimelineAdapter.java
@@ -111,6 +111,11 @@ class TimelineAdapter extends RecyclerView.Adapter implements AdapterItemRemover
         notifyItemRemoved(position);
     }
 
+    public void clear() {
+        statuses.clear();
+        notifyDataSetChanged();
+    }
+
     @Nullable
     Status getItem(int position) {
         if (position >= 0 && position < statuses.size()) {
diff --git a/app/src/main/java/com/keylesspalace/tusky/TimelineFragment.java b/app/src/main/java/com/keylesspalace/tusky/TimelineFragment.java
index 4f1b6e20..b24731fd 100644
--- a/app/src/main/java/com/keylesspalace/tusky/TimelineFragment.java
+++ b/app/src/main/java/com/keylesspalace/tusky/TimelineFragment.java
@@ -33,6 +33,7 @@ import android.view.ViewGroup;
 
 import com.keylesspalace.tusky.entity.Status;
 
+import java.util.Iterator;
 import java.util.List;
 
 import retrofit2.Call;
@@ -61,6 +62,9 @@ public class TimelineFragment extends SFragment implements
     private LinearLayoutManager layoutManager;
     private EndlessOnScrollListener scrollListener;
     private TabLayout.OnTabSelectedListener onTabSelectedListener;
+    private SharedPreferences preferences;
+    private boolean filterRemoveReplies;
+    private boolean filterRemoveReblogs;
 
     public static TimelineFragment newInstance(Kind kind) {
         TimelineFragment fragment = new TimelineFragment();
@@ -181,6 +185,8 @@ public class TimelineFragment extends SFragment implements
             };
         }
         recyclerView.addOnScrollListener(scrollListener);
+
+        preferences = PreferenceManager.getDefaultSharedPreferences(getActivity());
     }
 
     @Override
@@ -274,7 +280,36 @@ public class TimelineFragment extends SFragment implements
         return false;
     }
 
+    protected void filterStatuses(List<Status> statuses) {
+        Iterator<Status> it = statuses.iterator();
+        while (it.hasNext()) {
+            Status status = it.next();
+            if ((status.inReplyToId != null && filterRemoveReplies) || (status.reblog != null && filterRemoveReblogs)) {
+                it.remove();
+            }
+        }
+    }
+
+    protected void setFiltersFromSettings() {
+        boolean oldRemoveReplies = filterRemoveReplies;
+        boolean oldRemoveReblogs = filterRemoveReblogs;
+        filterRemoveReplies = (kind == Kind.HOME && !preferences.getBoolean("tabFilterHomeReplies", true));
+        filterRemoveReblogs = (kind == Kind.HOME && !preferences.getBoolean("tabFilterHomeBoosts", true));
+
+        if (adapter.getItemCount() > 1 && (oldRemoveReblogs != filterRemoveReblogs || oldRemoveReplies != filterRemoveReplies)) {
+            adapter.clear();
+            sendFetchTimelineRequest();
+        }
+    }
+
+    @Override
+    public void onResume() {
+        super.onResume();
+        setFiltersFromSettings();
+    }
+
     public void onFetchTimelineSuccess(List<Status> statuses, String fromId) {
+        filterStatuses(statuses);
         if (fromId != null) {
             if (statuses.size() > 0 && !findStatus(statuses, fromId)) {
                 adapter.addItems(statuses);
diff --git a/app/src/main/res/layout/activity_account.xml b/app/src/main/res/layout/activity_account.xml
index e3504dd6..3e442d32 100644
--- a/app/src/main/res/layout/activity_account.xml
+++ b/app/src/main/res/layout/activity_account.xml
@@ -20,6 +20,7 @@
             android:layout_height="match_parent"
             app:layout_scrollFlags="scroll|exitUntilCollapsed"
             app:contentScrim="?attr/toolbar_background_color"
+            app:collapsedTitleTextAppearance="?attr/android:textColorPrimary"
             android:fitsSystemWindows="true"
             app:titleEnabled="false">
 
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 7d053474..97217526 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -132,6 +132,10 @@
     <string name="pref_title_browser_settings">Browser</string>
     <string name="pref_title_custom_tabs">Use Chrome Custom Tabs</string>
     <string name="pref_title_hide_follow_button">Hide follow button while scrolling</string>
+    <string name="pref_title_status_filter">Toot filtering</string>
+    <string name="pref_title_status_tabs">Tabs</string>
+    <string name="pref_title_show_boosts">Show boosts</string>
+    <string name="pref_title_show_replies">Show replies</string>
 
     <string name="notification_mention_format">%s mentioned you</string>
     <string name="notification_summary_large">%1$s, %2$s, %3$s and %4$d others</string>
diff --git a/app/src/main/res/xml/preferences.xml b/app/src/main/res/xml/preferences.xml
index b65497de..8b6006e7 100644
--- a/app/src/main/res/xml/preferences.xml
+++ b/app/src/main/res/xml/preferences.xml
@@ -21,6 +21,26 @@
             android:title="@string/pref_title_custom_tabs"
             android:defaultValue="true" />
     </PreferenceCategory>
+
+    <PreferenceCategory android:title="@string/pref_title_status_filter">
+        <PreferenceScreen android:title="@string/pref_title_status_tabs">
+
+            <PreferenceCategory
+                android:dependency="notificationsEnabled"
+                android:title="@string/title_home">
+                <CheckBoxPreference
+                    android:key="tabFilterHomeBoosts"
+                    android:title="@string/pref_title_show_boosts"
+                    android:defaultValue="true" />
+                <CheckBoxPreference
+                    android:key="tabFilterHomeReplies"
+                    android:title="@string/pref_title_show_replies"
+                    android:defaultValue="true" />
+            </PreferenceCategory>
+
+        </PreferenceScreen>
+    </PreferenceCategory>
+
     <PreferenceCategory android:title="@string/pref_title_notification_settings">
     <PreferenceScreen android:title="@string/pref_title_edit_notification_settings">