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Code Pull Requests Activity

ListGroupPreference: Allow hide the "remove" button

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This commit is contained in:
Jules Aguillon 2023-07-30 19:48:54 +02:00
parent b4a1ac48bb
commit 818aa4c7d5
1 changed files with 21 additions and 9 deletions
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28
srcs/juloo.keyboard2/ListGroupPreference.java
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@ -19,7 +19,8 @@ public abstract class ListGroupPreference extends PreferenceGroup
{
boolean _attached = false;
List<String> _values;
AddButton _prev_add_button;
/** The "add" button currently displayed. */
AddButton _add_button = null;
public ListGroupPreference(Context context, AttributeSet attrs)
{
@ -47,6 +48,14 @@ public abstract class ListGroupPreference extends PreferenceGroup
return prev_btn;
}
/** Called every time the list changes and allows to disable the "Remove"
buttons on every items. Might be used to enforce a minimum number of
items. */
boolean should_allow_remove_item()
{
return true;
}
/** Called when an item is added or modified. Returns [null] to cancel the
action. */
abstract void select(SelectionCallback callback);
@ -139,28 +148,30 @@ public abstract class ListGroupPreference extends PreferenceGroup
if (!_attached)
return;
removeAll();
boolean allow_remove_item = should_allow_remove_item();
int i = 0;
for (String v : _values)
{
Item item = this.new Item(getContext(), v);
Item item = this.new Item(getContext(), v, allow_remove_item);
item.setTitle(label_of_value(v, i));
addPreference(item);
i++;
}
_prev_add_button = on_attach_add_button(_prev_add_button);
_prev_add_button.setOrder(Preference.DEFAULT_ORDER);
addPreference(_prev_add_button);
_add_button = on_attach_add_button(_add_button);
_add_button.setOrder(Preference.DEFAULT_ORDER);
addPreference(_add_button);
}
class Item extends Preference
{
final String _value;
public Item(Context ctx, String value)
public Item(Context ctx, String value, boolean allow_remove)
{
super(ctx);
_value = value;
setPersistent(false);
if (allow_remove)
setWidgetLayoutResource(R.layout.pref_listgroup_item_widget);
}
@ -168,8 +179,9 @@ public abstract class ListGroupPreference extends PreferenceGroup
protected View onCreateView(ViewGroup parent)
{
View v = super.onCreateView(parent);
v.findViewById(R.id.pref_listgroup_remove_btn)
.setOnClickListener(new View.OnClickListener() {
View remove_btn = v.findViewById(R.id.pref_listgroup_remove_btn);
if (remove_btn != null)
remove_btn.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View _v)
{