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package de.danoeh.antennapod.dialog;
import android.os.Bundle;
import android.text.TextUtils;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.LinearLayout;
import android.widget.RadioButton;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import com.google.android.material.bottomsheet.BottomSheetDialogFragment;
import de.danoeh.antennapod.R;
import de.danoeh.antennapod.core.feed.FeedItemFilterGroup;
import de.danoeh.antennapod.model.feed.FeedItemFilter;
import de.danoeh.antennapod.ui.common.RecursiveRadioGroup;
import java.util.HashSet;
import java.util.Set;
public abstract class ItemFilterDialog extends BottomSheetDialogFragment {
protected static final String ARGUMENT_FILTER = "filter";
private LinearLayout rows;
@Nullable
@Override
public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container,
@Nullable Bundle savedInstanceState) {
View layout = inflater.inflate(R.layout.filter_dialog, null, false);
rows = layout.findViewById(R.id.filter_rows);
FeedItemFilter filter = (FeedItemFilter) getArguments().getSerializable(ARGUMENT_FILTER);
for (FeedItemFilterGroup item : FeedItemFilterGroup.values()) {
RecursiveRadioGroup row = (RecursiveRadioGroup) inflater.inflate(R.layout.filter_dialog_row, null, false);
row.setOnCheckedChangeListener((group, checkedId) -> onFilterChanged(getNewFilterValues()));
RadioButton filter1 = row.findViewById(R.id.filter_dialog_radioButton1);
RadioButton filter2 = row.findViewById(R.id.filter_dialog_radioButton2);
filter1.setText(item.values[0].displayName);
filter1.setTag(item.values[0].filterId);
filter2.setText(item.values[1].displayName);
filter2.setTag(item.values[1].filterId);
rows.addView(row);
}
for (String filterId : filter.getValues()) {
if (!TextUtils.isEmpty(filterId)) {
RadioButton button = layout.findViewWithTag(filterId);
if (button != null) {
button.setChecked(true);
}
}
}
return layout;
}
protected Set<String> getNewFilterValues() {
final Set<String> newFilterValues = new HashSet<>();
for (int i = 0; i < rows.getChildCount(); i++) {
if (!(rows.getChildAt(i) instanceof RecursiveRadioGroup)) {
continue;
}
RecursiveRadioGroup group = (RecursiveRadioGroup) rows.getChildAt(i);
if (group.getCheckedButton() != null) {
String tag = (String) group.getCheckedButton().getTag();
if (tag != null) { // Clear buttons use no tag
newFilterValues.add((String) group.getCheckedButton().getTag());
}
}
}
return newFilterValues;
}
abstract void onFilterChanged(Set<String> newFilterValues);
}
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