searchfilters: 4th dialog: every search filter option is a Chip

Author: evermind-zz

app/src/main/java/org/schabi/newpipe/fragments/list/search/filter/SearchFilterChipDialogFragment.java

@@ -0,0 +1,40 @@
+// Created by evermind-zz 2022, licensed GNU GPL version 3 or later
+
+package org.schabi.newpipe.fragments.list.search.filter;
+
+import android.content.res.Configuration;
+import android.os.Bundle;
+import android.util.DisplayMetrics;
+import android.view.View;
+import android.view.ViewGroup;
+
+import androidx.annotation.NonNull;
+
+/**
+ * Every search filter option in this dialog is a {@link com.google.android.material.chip.Chip}.
+ */
+public class SearchFilterChipDialogFragment extends SearchFilterDialogFragment {
+
+    @Override
+    protected BaseSearchFilterUiGenerator createSearchFilterDialogGenerator() {
+        return new SearchFilterChipDialogGenerator(
+                searchViewModel.getSearchFilterLogic(), binding.verticalScroll, requireContext());
+    }
+
+    @Override
+    public void onViewCreated(@NonNull final View view, final Bundle savedInstanceState) {
+        super.onViewCreated(view, savedInstanceState);
+
+        final Configuration configuration = getResources().getConfiguration();
+        final DisplayMetrics displayMetrics = getResources().getDisplayMetrics();
+        final ViewGroup.LayoutParams layoutParams = binding.getRoot().getLayoutParams();
+
+        if (configuration.orientation == Configuration.ORIENTATION_LANDSCAPE) {
+            layoutParams.width = (int) (displayMetrics.widthPixels * 0.80f);
+        } else if (configuration.orientation == Configuration.ORIENTATION_PORTRAIT) {
+            layoutParams.width = ViewGroup.LayoutParams.MATCH_PARENT;
+        }
+
+        binding.getRoot().setLayoutParams(layoutParams);
+    }
+}

app/src/main/java/org/schabi/newpipe/fragments/list/search/filter/SearchFilterChipDialogGenerator.java

@@ -0,0 +1,84 @@
+// Created by evermind-zz 2022, licensed GNU GPL version 3 or later
+
+package org.schabi.newpipe.fragments.list.search.filter;
+
+import android.content.Context;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.GridLayout;
+import android.widget.TextView;
+
+import com.google.android.material.chip.ChipGroup;
+
+import org.schabi.newpipe.extractor.search.filter.FilterGroup;
+import org.schabi.newpipe.util.DeviceUtils;
+
+import androidx.annotation.NonNull;
+
+public class SearchFilterChipDialogGenerator extends SearchFilterDialogGenerator {
+
+    public SearchFilterChipDialogGenerator(
+            @NonNull final SearchFilterLogic logic,
+            @NonNull final ViewGroup root,
+            @NonNull final Context context) {
+        super(logic, root, context);
+    }
+
+    @Override
+    protected void createFilterGroup(@NonNull final FilterGroup filterGroup,
+                                     @NonNull final UiWrapperMapDelegate wrapperDelegate,
+                                     @NonNull final UiSelectorDelegate selectorDelegate) {
+        final boolean doSpanDataOverMultipleCells = true;
+        final UiItemWrapperViews viewsWrapper = new UiItemWrapperViews(
+                filterGroup.getIdentifier());
+
+        if (filterGroup.getNameId() != null) {
+            final GridLayout.LayoutParams layoutParams =
+                    clipFreeRightColumnLayoutParams(doSpanDataOverMultipleCells);
+            final TextView filterLabel = createFilterLabel(filterGroup, layoutParams);
+            globalLayout.addView(filterLabel);
+            viewsWrapper.add(filterLabel);
+        } else if (doWeNeedASeparatorView()) {
+            final SeparatorLineView separatorLineView = createSeparatorLine();
+            globalLayout.addView(separatorLineView);
+            viewsWrapper.add(separatorLineView);
+        }
+
+        final ChipGroup chipGroup = new ChipGroup(context);
+        chipGroup.setLayoutParams(
+                setDefaultMarginInDp(clipFreeRightColumnLayoutParams(doSpanDataOverMultipleCells),
+                        8, 2, 4, 2));
+        chipGroup.setSingleLine(false);
+        chipGroup.setSingleSelection(filterGroup.isOnlyOneCheckable());
+
+        createUiChipElementsForFilterGroupItems(
+                filterGroup, wrapperDelegate, selectorDelegate, chipGroup);
+
+
+        wrapperDelegate.put(filterGroup.getIdentifier(), viewsWrapper);
+        globalLayout.addView(chipGroup);
+        viewsWrapper.add(chipGroup);
+    }
+
+    private boolean doWeNeedASeparatorView() {
+        // if 0 than there is nothing to separate
+        if (globalLayout.getChildCount() == 0) {
+            return false;
+        }
+        final View lastView = globalLayout.getChildAt(globalLayout.getChildCount() - 1);
+        return !(lastView instanceof SeparatorLineView);
+    }
+
+    private ViewGroup.MarginLayoutParams setDefaultMarginInDp(
+            @NonNull final ViewGroup.MarginLayoutParams layoutParams,
+            final int left, final int top, final int right, final int bottom) {
+        layoutParams.setMargins(
+                DeviceUtils.dpToPx(left, context),
+                DeviceUtils.dpToPx(top, context),
+                DeviceUtils.dpToPx(right, context),
+                DeviceUtils.dpToPx(bottom, context)
+        );
+        return layoutParams;
+    }
+
+}