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Code Issues Packages Projects Releases Wiki Activity

Allow collapsing part of main navigation menu

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This commit is contained in:
M66B
2019-04-28 11:32:00 +02:00
parent 27af5265f0
commit b0cfb2f1e7
5 changed files with 79 additions and 24 deletions
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21
app/src/main/java/eu/faircode/email/DrawerAdapter.java
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@@ -15,10 +15,12 @@ import java.util.ArrayList;
import java.util.List;
public class DrawerAdapter extends ArrayAdapter<DrawerItem> {
private boolean collapsed = false;
private List<DrawerItem> items = new ArrayList<>();
DrawerAdapter(@NonNull Context context) {
DrawerAdapter(@NonNull Context context, boolean collapsed) {
super(context, -1);
this.collapsed = collapsed;
}
@NonNull
@@ -28,6 +30,7 @@ public class DrawerAdapter extends ArrayAdapter<DrawerItem> {
ImageView iv = row.findViewById(R.id.ivItem);
TextView tv = row.findViewById(R.id.tvItem);
ImageView expander = row.findViewById(R.id.ivExpander);
if (iv != null) {
iv.setImageResource(item.getIcon());
@@ -42,9 +45,19 @@ public class DrawerAdapter extends ArrayAdapter<DrawerItem> {
item.getHighlight() ? R.attr.colorUnread : android.R.attr.textColorSecondary));
}
if (expander != null)
expander.setImageLevel(collapsed ? 1 /* more */ : 0 /* less */);
row.setVisibility(item.isCollapsible() && collapsed ? View.GONE : View.VISIBLE);
return row;
}
void set(boolean collapsed) {
this.collapsed = collapsed;
notifyDataSetChanged();
}
void set(List<DrawerItem> items) {
this.items = items;
notifyDataSetChanged();
@@ -74,10 +87,4 @@ public class DrawerAdapter extends ArrayAdapter<DrawerItem> {
DrawerItem item = getItem(position);
return (item == null ? 0 : item.getId());
}
@Override
public boolean isEnabled(int position) {
DrawerItem item = getItem(position);
return (item != null && item.isEnabled());
}
}