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Code Issues Pull Requests Releases Wiki Activity

(very basic) swipe to dismiss for recycler view

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This commit is contained in:
Andrew Dolgov 2017-06-01 19:01:55 +03:00
parent 3c130c019e
commit e8fe00eecd
2 changed files with 49 additions and 6 deletions
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51
org.fox.ttrss/src/main/java/org/fox/ttrss/HeadlinesFragment.java
View File

@ -26,6 +26,7 @@ import android.support.v7.widget.DefaultItemAnimator;
import android.support.v7.widget.DividerItemDecoration; import android.support.v7.widget.DividerItemDecoration;
import android.support.v7.widget.LinearLayoutManager; import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView; import android.support.v7.widget.RecyclerView;
import android.support.v7.widget.helper.ItemTouchHelper;
import android.text.Html; import android.text.Html;
import android.transition.Fade; import android.transition.Fade;
import android.transition.Transition; import android.transition.Transition;
@ -340,6 +341,42 @@ public class HeadlinesFragment extends Fragment {
boolean enableSwipeToDismiss = m_prefs.getBoolean("headlines_swipe_to_dismiss", true); boolean enableSwipeToDismiss = m_prefs.getBoolean("headlines_swipe_to_dismiss", true);
if (enableSwipeToDismiss) {
ItemTouchHelper swipeHelper = new ItemTouchHelper(new ItemTouchHelper.SimpleCallback(0, ItemTouchHelper.RIGHT) {
@Override
public boolean onMove(RecyclerView recyclerView, RecyclerView.ViewHolder viewHolder, RecyclerView.ViewHolder target) {
return false;
}
@Override
public void onSwiped(RecyclerView.ViewHolder viewHolder, int direction) {
int position = viewHolder.getAdapterPosition() - m_adapter.getHeaderCount();
try {
Article article = getArticleAtPosition(position);
if (article != null) {
if (article.unread) {
article.unread = false;
m_activity.saveArticleUnread(article);
}
}
m_articles.remove(position);
m_adapter.notifyDataSetChanged();
} catch (Exception e) {
e.printStackTrace();
}
}
});
swipeHelper.attachToRecyclerView(m_list);
};
if (! (getActivity() instanceof DetailActivity)) { if (! (getActivity() instanceof DetailActivity)) {
m_list.setOnTouchListener(new ShowHideOnScroll(fab)); m_list.setOnTouchListener(new ShowHideOnScroll(fab));
@ -451,7 +488,7 @@ public class HeadlinesFragment extends Fragment {
} }
}); });
if (!enableSwipeToDismiss) registerForContextMenu(m_list); //if (!enableSwipeToDismiss) registerForContextMenu(m_list);
if (m_activity.isSmallScreen()) { if (m_activity.isSmallScreen()) {
m_activity.setTitle(m_feed.title); m_activity.setTitle(m_feed.title);
@ -800,13 +837,13 @@ public class HeadlinesFragment extends Fragment {
//holder.position = position; //holder.position = position;
holder.view.setOnLongClickListener(new View.OnLongClickListener() { /*holder.view.setOnLongClickListener(new View.OnLongClickListener() {
@Override @Override
public boolean onLongClick(View v) { public boolean onLongClick(View v) {
m_activity.openContextMenu(v); m_activity.openContextMenu(v);
return false; return false;
} }
}); });*/
holder.view.setOnClickListener(new OnClickListener() { holder.view.setOnClickListener(new OnClickListener() {
@Override @Override
@ -1572,7 +1609,13 @@ public class HeadlinesFragment extends Fragment {
} }
public Article getArticleAtPosition(int position) { public Article getArticleAtPosition(int position) {
return m_articles.get(position); try {
return m_articles.get(position);
} catch (ArrayIndexOutOfBoundsException e) {
e.printStackTrace();
}
return null;
} }
public Article getArticleById(int id) { public Article getArticleById(int id) {

4
org.fox.ttrss/src/main/res/xml/preferences.xml
View File

@ -84,12 +84,12 @@
android:summary="@string/pref_headlines_show_content_long" android:summary="@string/pref_headlines_show_content_long"
android:title="@string/pref_headlines_show_content" /> android:title="@string/pref_headlines_show_content" />
<!-- <org.fox.ttrss.util.LessBrokenSwitchPreference <org.fox.ttrss.util.LessBrokenSwitchPreference
android:defaultValue="true" android:defaultValue="true"
android:dependency="headlines_mark_read_scroll" android:dependency="headlines_mark_read_scroll"
android:key="headlines_swipe_to_dismiss" android:key="headlines_swipe_to_dismiss"
android:summary="@string/pref_headlines_swipe_to_dismiss_long" android:summary="@string/pref_headlines_swipe_to_dismiss_long"
android:title="@string/pref_headlines_swipe_to_dismiss" /> --> android:title="@string/pref_headlines_swipe_to_dismiss" />
<org.fox.ttrss.util.LessBrokenSwitchPreference <org.fox.ttrss.util.LessBrokenSwitchPreference
android:defaultValue="false" android:defaultValue="false"