feat: 🎿 选择切换icon内容

app/src/main/java/cc/niushuai/dididone/ui/setting/icon/IconFragment.java

@@ -1,9 +1,14 @@
 package cc.niushuai.dididone.ui.setting.icon;
 
 import android.os.Bundle;
+import android.text.Editable;
+import android.text.TextWatcher;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
+import android.widget.AdapterView;
+import android.widget.ArrayAdapter;
+import android.widget.Toast;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
@@ -15,11 +20,14 @@ import androidx.recyclerview.widget.RecyclerView;
 
 import com.mikepenz.fontawesome_typeface_library.FontAwesome;
 
+import java.util.ArrayList;
 import java.util.Collections;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.Set;
 
+import cc.niushuai.dididone.R;
 import cc.niushuai.dididone.biz.entity.SavedIcon;
 import cc.niushuai.dididone.databinding.FragmentIconBinding;
 import cc.niushuai.dididone.ui.base.InitAndSetListener;
@@ -50,9 +58,40 @@ public class IconFragment extends Fragment implements InitAndSetListener {
     @Override
     public void init() {
 
+        initSpinner();
         initRecyclerView();
     }
 
+    private void initSpinner() {
+        Set<String> keySet = IconRecycleAdapter.ICON_MAP.keySet();
+        ArrayList<String> keys = new ArrayList<>(keySet);
+        Collections.sort(keys);
+        binding.iconsSelect.setAdapter(new ArrayAdapter<String>(getContext(), com.necer.R.layout.support_simple_spinner_dropdown_item, keys));
+        binding.iconsSelect.setSelection(0);
+
+        binding.iconsSelect.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
+            /**
+             * @param parent   The AdapterView where the selection happened
+             * @param view     The view within the AdapterView that was clicked
+             * @param position The position of the view in the adapter
+             * @param id       The row id of the item that is selected
+             */
+            @Override
+            public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
+                String key = keys.get(position);
+                iconRecycleAdapter.change(key, item -> true);
+            }
+
+            /**
+             * @param parent The AdapterView that now contains no selected item.
+             */
+            @Override
+            public void onNothingSelected(AdapterView<?> parent) {
+
+            }
+        });
+    }
+
     private void initRecyclerView() {
         binding.iconsRecyclerView.addItemDecoration(new DividerItemDecoration(this.getActivity(), DividerItemDecoration.VERTICAL));
         DefaultItemAnimator itemAnimator = new DefaultItemAnimator();
@@ -60,10 +99,11 @@ public class IconFragment extends Fragment implements InitAndSetListener {
         itemAnimator.setRemoveDuration(1000);
         binding.iconsRecyclerView.setItemAnimator(itemAnimator);
 
-        iconRecycleAdapter = new IconRecycleAdapter(getActivity(), FontAwesome.Icon.class);
-        binding.iconsRecyclerView.setAdapter(iconRecycleAdapter);
         LinearLayoutManager layoutManager = new LinearLayoutManager(getActivity());
         binding.iconsRecyclerView.setLayoutManager(layoutManager);
+
+        iconRecycleAdapter = new IconRecycleAdapter(getActivity(), FontAwesome.Icon.class);
+        binding.iconsRecyclerView.setAdapter(iconRecycleAdapter);
     }
 
     /**
@@ -71,6 +111,28 @@ public class IconFragment extends Fragment implements InitAndSetListener {
      */
     @Override
     public void setListeners() {
+    }
+
+    private void setSelectListener() {
+        addIconSearchListener();
+    }
 
+    private void addIconSearchListener() {
+        binding.iconsSearch.addTextChangedListener(new TextWatcher() {
+            @Override
+            public void beforeTextChanged(CharSequence s, int start, int count, int after) {
+                iconRecycleAdapter.change(null, item -> item.getIcon().contains(s.toString()));
+            }
+
+            @Override
+            public void onTextChanged(CharSequence s, int start, int before, int count) {
+                iconRecycleAdapter.change(null, item -> item.getIcon().contains(s.toString()));
+            }
+
+            @Override
+            public void afterTextChanged(Editable s) {
+                iconRecycleAdapter.change(null, item -> item.getIcon().contains(s.toString()));
+            }
+        });
     }
 }

app/src/main/java/cc/niushuai/dididone/ui/setting/icon/recycle/IconRecycleAdapter.java

@@ -16,6 +16,8 @@ import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.function.Predicate;
+import java.util.stream.Collectors;
 
 import cc.niushuai.dididone.MainActivity;
 import cc.niushuai.dididone.R;
@@ -30,7 +32,15 @@ public class IconRecycleAdapter extends RecyclerView.Adapter<IconRecycleAdapter.
 
     public IconRecycleAdapter(Context context, Class<? extends IIcon> iconClass) {
         this.context = context;
-        this.savedIconList = ICON_MAP.get(getIconClassName(iconClass));
+        change(getIconClassName(iconClass), item -> true);
+    }
+
+    public void change(String name, Predicate<? super SavedIcon> filter) {
+        if (null != name) {
+            this.savedIconList = ICON_MAP.get(name);
+        }
+        this.savedIconList = this.savedIconList.stream().filter(filter).collect(Collectors.toList());
+        this.notifyDataSetChanged();
     }
 
     /**

app/src/main/res/layout/fragment_icon.xml

@@ -8,13 +8,21 @@
     android:padding="10dp"
     tools:context=".ui.setting.icon.IconFragment">
 
-    <androidx.appcompat.widget.AppCompatEditText
+
+    <Spinner
+        android:id="@+id/icons_select"
+        android:layout_width="match_parent"
+        android:layout_height="35dp"
+        />
+
+    <EditText
         android:id="@+id/icons_search"
         android:layout_width="match_parent"
         android:layout_height="50dp"
         android:layout_marginLeft="15dp"
         android:layout_marginTop="15dp"
         android:layout_marginRight="15dp"
+        android:scrollHorizontally="true"
         android:background="@drawable/bg_miui10" />
 
     <androidx.recyclerview.widget.RecyclerView