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Support stable ids in chip adapters

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This commit is contained in:
Vincent Breitmoser
2018-07-04 13:33:09 +02:00
parent d0a9cea74e
commit 5c13b21577
5 changed files with 25 additions and 6 deletions
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8
extern/MaterialChipsInput/src/main/java/com/pchmn/materialchips/adapter/ChipsAdapter.java vendored
View File

@@ -45,6 +45,7 @@ public abstract class ChipsAdapter<T extends FilterableItem, VH extends Recycler
this.context = context;
this.hintLabel = chipsInput.getHint();
setHasStableIds(true);
}
@Override
@@ -67,7 +68,12 @@ public abstract class ChipsAdapter<T extends FilterableItem, VH extends Recycler
@Override
public long getItemId(int position) {
return chipList.get(position).hashCode();
if (position == chipList.size()) {
return 0;
}
FilterableItem item = getItem(position);
return item != null ? item.getId() : RecyclerView.NO_ID;
}
private void autofitEditText() {

9
extern/MaterialChipsInput/src/main/java/com/pchmn/materialchips/adapter/FilterableAdapter.java vendored
View File

@@ -19,6 +19,8 @@ public abstract class FilterableAdapter<T extends FilterableItem, VH extends Rec
public FilterableAdapter(List<? extends T> itemList) {
itemFilter = new ItemFilter(itemList);
displayedList.addAll(itemList);
setHasStableIds(true);
}
@Override
@@ -35,6 +37,12 @@ public abstract class FilterableAdapter<T extends FilterableItem, VH extends Rec
return itemFilter;
}
@Override
public long getItemId(int position) {
FilterableItem item = getItem(position);
return item != null ? item.getId() : RecyclerView.NO_ID;
}
private class ItemFilter extends Filter {
private List<T> originalList;
private List<T> filteredList;
@@ -86,6 +94,7 @@ public abstract class FilterableAdapter<T extends FilterableItem, VH extends Rec
}
public interface FilterableItem {
long getId();
boolean isKeptForConstraint(CharSequence constraint);
}
}

1
extern/MaterialChipsInput/src/main/java/com/pchmn/materialchips/model/ChipInterface.java vendored
View File

@@ -5,7 +5,6 @@ import com.pchmn.materialchips.adapter.FilterableAdapter.FilterableItem;
public interface ChipInterface extends FilterableItem {
Object getId();
String getLabel();
String getInfo();
}

8
extern/MaterialChipsInput/src/main/java/com/pchmn/materialchips/simple/SimpleChip.java vendored
View File

@@ -4,17 +4,16 @@ package com.pchmn.materialchips.simple;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import com.pchmn.materialchips.adapter.FilterableAdapter.FilterableItem;
import com.pchmn.materialchips.model.ChipInterface;
public class SimpleChip implements ChipInterface {
private Object id;
private long id;
private String label;
private String info;
private String filterString;
public SimpleChip(@NonNull Object id, @NonNull String label, @Nullable String info, @Nullable String filterString) {
public SimpleChip(@NonNull long id, @NonNull String label, @Nullable String info, @Nullable String filterString) {
this.id = id;
this.label = label;
this.info = info;
@@ -24,10 +23,11 @@ public class SimpleChip implements ChipInterface {
public SimpleChip(@NonNull String label, @Nullable String info) {
this.label = label;
this.info = info;
this.id = (label + info).hashCode();
}
@Override
public Object getId() {
public long getId() {
return id;
}