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Merge pull request #194 from michaelschattgen/feature-empty-dataset

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Add placeholder for empty recyclerview
This commit is contained in:
Alexander Bakker 2019-09-07 11:55:49 +02:00 • committed by GitHub
commit e2150e3823
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3 changed files with 62 additions and 1 deletions
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18
app/src/main/java/com/beemdevelopment/aegis/ui/views/EntryListView.java
View file

@ -8,7 +8,7 @@ import android.view.View;
import android.view.ViewGroup;
import android.view.animation.AnimationUtils;
import android.view.animation.LayoutAnimationController;
import android.widget.Toast;
import android.widget.LinearLayout;
import com.beemdevelopment.aegis.R;
import com.beemdevelopment.aegis.SortCategory;
@ -47,6 +47,7 @@ public class EntryListView extends Fragment implements EntryAdapter.Listener {
private PeriodProgressBar _progressBar;
private boolean _showProgress;
private ViewMode _viewMode;
private LinearLayout _emptyStateView;
private UiRefresher _refresher;
@ -107,6 +108,8 @@ public class EntryListView extends Fragment implements EntryAdapter.Listener {
}
});
_emptyStateView = view.findViewById(R.id.vEmptyList);
return view;
}
@ -218,14 +221,17 @@ public class EntryListView extends Fragment implements EntryAdapter.Listener {
public void addEntry(DatabaseEntry entry) {
_adapter.addEntry(entry);
updateEmptyState();
}
public void addEntries(List<DatabaseEntry> entries) {
_adapter.addEntries(entries);
updateEmptyState();
}
public void removeEntry(DatabaseEntry entry) {
_adapter.removeEntry(entry);
updateEmptyState();
}
public void clearEntries() {
@ -267,6 +273,16 @@ public class EntryListView extends Fragment implements EntryAdapter.Listener {
_recyclerView.addItemDecoration(_dividerDecoration);
}
private void updateEmptyState() {
if (_adapter.getItemCount() > 0) {
_recyclerView.setVisibility(View.VISIBLE);
_emptyStateView.setVisibility(View.GONE);
} else {
_recyclerView.setVisibility(View.GONE);
_emptyStateView.setVisibility(View.VISIBLE);
}
}
public interface Listener {
void onEntryClick(DatabaseEntry entry);
void onEntryMove(DatabaseEntry entry1, DatabaseEntry entry2);

43
app/src/main/res/layout/fragment_entry_list_view.xml
View file

@ -22,4 +22,47 @@
android:id="@+id/rvKeyProfiles"
android:layoutAnimation="@anim/layout_animation_fall_down"
android:layout_weight="1"/>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:gravity="center|fill_vertical"
android:id="@+id/vEmptyList"
android:orientation="vertical">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_weight="1"
android:gravity="center"
android:orientation="vertical"
android:paddingBottom="150dp">
<ImageView
android:id="@+id/imageView"
android:layout_width="50dp"
android:layout_height="50dp"
android:src="@drawable/ic_qrcode_scan"
android:tint="?attr/primaryText" />
<TextView
android:id="@+id/textView"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/empty_list_title"
android:paddingTop="17dp"
android:textColor="?attr/primaryText"
android:textSize="18sp" />
<TextView
android:id="@+id/textView5"
android:layout_width="300dp"
android:layout_height="wrap_content"
android:lineSpacingExtra="5dp"
android:paddingTop="7dp"
android:text="@string/empty_list"
android:textAlignment="center" />
</LinearLayout>
</LinearLayout>
</LinearLayout>

2
app/src/main/res/values/strings.xml
View file

@ -171,4 +171,6 @@
<string name="channel_name_lock_status">Lock status</string>
<string name="channel_description_lock_status">Aegis can create a persistent notification to notify you when the vault is locked</string>
<string name="vault_unlocked_state">Vault is unlocked. Tap here to lock.</string>
<string name="empty_list">There are no codes to be shown. Start adding entries by tapping the plus sign in the bottom right corner</string>
<string name="empty_list_title">No entries found</string>
</resources>