feat: 6️⃣ icon列表

app/src/main/java/cc/niushuai/dididone/MainActivity.java

@@ -1,7 +1,10 @@
 package cc.niushuai.dididone;
 
+import android.graphics.Color;
 import android.os.Bundle;
+import android.util.Log;
 
+import androidx.annotation.NonNull;
 import androidx.appcompat.app.AppCompatActivity;
 import androidx.core.view.LayoutInflaterCompat;
 import androidx.drawerlayout.widget.DrawerLayout;
@@ -18,10 +21,19 @@ import com.mikepenz.foundation_icons_typeface_library.FoundationIcons;
 import com.mikepenz.google_material_typeface_library.GoogleMaterial;
 import com.mikepenz.iconics.Iconics;
 import com.mikepenz.iconics.context.IconicsLayoutInflater2;
+import com.mikepenz.iconics.typeface.IIcon;
 import com.mikepenz.ionicons_typeface_library.Ionicons;
 
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import cc.niushuai.dididone.biz.entity.SavedIcon;
 import cc.niushuai.dididone.biz.roomx.DBManager;
 import cc.niushuai.dididone.databinding.ActivityMainBinding;
+import cc.niushuai.dididone.ui.setting.icon.recycle.IconRecycleAdapter;
+import cc.niushuai.dididone.util.Snowflake;
 
 public class MainActivity extends AppCompatActivity {
 
@@ -37,8 +49,38 @@ public class MainActivity extends AppCompatActivity {
         Iconics.registerFont(new Ionicons());
         Iconics.registerFont(new FontAwesome());
         Iconics.registerFont(new FoundationIcons());
+
+        // 初始化icon map
+        addFontMap(DevIcon.Icon.class);
+        addFontMap(CommunityMaterial.Icon.class);
+        addFontMap(GoogleMaterial.Icon.class);
+        addFontMap(Ionicons.Icon.class);
+        addFontMap(FontAwesome.Icon.class);
+        addFontMap(FoundationIcons.Icon.class);
+    }
+
+    private void addFontMap(Class<? extends IIcon> iconClass) {
+
+        if (!iconClass.isEnum()) {
+            Log.d(this.getClass().getSimpleName(), iconClass.getName() + " class not enum class");
+            return;
         }
 
+        List<SavedIcon> items = new ArrayList<>();
+
+        for (IIcon enumConstant : iconClass.getEnumConstants()) {
+            SavedIcon icon = new SavedIcon();
+            icon.setId(Snowflake.next_id());
+            icon.setIcon(enumConstant.getName());
+            icon.setColor(String.valueOf(Color.BLACK));
+            icon.setSize(52);
+            items.add(icon);
+        }
+
+        IconRecycleAdapter.ICON_MAP.put(IconRecycleAdapter.getIconClassName(iconClass), items);
+    }
+
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         // 初始化icon列表

app/src/main/java/cc/niushuai/dididone/ui/base/InitAndSetListener.java

@@ -0,0 +1,14 @@
+package cc.niushuai.dididone.ui.base;
+
+public interface InitAndSetListener {
+
+    /**
+     * 初始化数据
+     */
+    void init();
+
+    /**
+     * 控件添加监听器
+     */
+    void setListeners();
+}

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

@@ -8,18 +8,69 @@ import android.view.ViewGroup;
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.fragment.app.Fragment;
+import androidx.recyclerview.widget.DefaultItemAnimator;
+import androidx.recyclerview.widget.DividerItemDecoration;
+import androidx.recyclerview.widget.LinearLayoutManager;
+import androidx.recyclerview.widget.RecyclerView;
 
+import com.mikepenz.fontawesome_typeface_library.FontAwesome;
+
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import cc.niushuai.dididone.biz.entity.SavedIcon;
 import cc.niushuai.dididone.databinding.FragmentIconBinding;
+import cc.niushuai.dididone.ui.base.InitAndSetListener;
+import cc.niushuai.dididone.ui.setting.icon.recycle.IconRecycleAdapter;
 
-public class IconFragment extends Fragment {
+public class IconFragment extends Fragment implements InitAndSetListener {
 
     private FragmentIconBinding binding;
 
+    private IconRecycleAdapter iconRecycleAdapter;
+
     @Override
     public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
+
         binding = FragmentIconBinding.inflate(inflater, container, false);
         View root = binding.getRoot();
 
+        init();
+        setListeners();
+
         return root;
     }
+
+
+    /**
+     * 初始化数据
+     */
+    @Override
+    public void init() {
+
+        initRecyclerView();
+    }
+
+    private void initRecyclerView() {
+        binding.iconsRecyclerView.addItemDecoration(new DividerItemDecoration(this.getActivity(), DividerItemDecoration.VERTICAL));
+        DefaultItemAnimator itemAnimator = new DefaultItemAnimator();
+        itemAnimator.setAddDuration(1000);
+        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);
+    }
+
+    /**
+     * 控件添加监听器
+     */
+    @Override
+    public void setListeners() {
+
+    }
 }

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

@@ -0,0 +1,91 @@
+package cc.niushuai.dididone.ui.setting.icon.recycle;
+
+import android.content.Context;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ImageView;
+import android.widget.TextView;
+
+import androidx.annotation.NonNull;
+import androidx.recyclerview.widget.RecyclerView;
+
+import com.mikepenz.iconics.IconicsDrawable;
+import com.mikepenz.iconics.typeface.IIcon;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import cc.niushuai.dididone.MainActivity;
+import cc.niushuai.dididone.R;
+import cc.niushuai.dididone.biz.entity.SavedIcon;
+
+public class IconRecycleAdapter extends RecyclerView.Adapter<IconRecycleAdapter.IconRecycleViewHolder> {
+
+    public static final Map<String, List<SavedIcon>> ICON_MAP = new HashMap<>();
+    private List<SavedIcon> savedIconList;
+
+    private Context context;
+
+    public IconRecycleAdapter(Context context, Class<? extends IIcon> iconClass) {
+        this.context = context;
+        this.savedIconList = ICON_MAP.get(getIconClassName(iconClass));
+    }
+
+    /**
+     * @param parent   The ViewGroup into which the new View will be added after it is bound to
+     *                 an adapter position.
+     * @param viewType The view type of the new View.
+     * @return
+     */
+    @NonNull
+    @Override
+    public IconRecycleViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
+        View view = View.inflate(context, R.layout.icon_grid_item, null);
+        return new IconRecycleViewHolder(view);
+    }
+
+    /**
+     * @param holder   The ViewHolder which should be updated to represent the contents of the
+     *                 item at the given position in the data set.
+     * @param position The position of the item within the adapter's data set.
+     */
+    @Override
+    public void onBindViewHolder(@NonNull IconRecycleViewHolder holder, int position) {
+        SavedIcon icon = savedIconList.get(position);
+        holder.iconView.setImageDrawable(new IconicsDrawable(context)
+                .icon(icon.getIcon())
+                .color(Integer.parseInt(icon.getColor()))
+                .sizeDp(icon.getSize()));
+
+        holder.txtView.setText(icon.getIcon());
+    }
+
+    /**
+     * @return
+     */
+    @Override
+    public int getItemCount() {
+        return savedIconList.size();
+    }
+
+    public static String getIconClassName(Class<? extends IIcon> iconClass) {
+        String iconClassName = iconClass.getName();
+        return iconClassName.substring(iconClassName.lastIndexOf(".") + 1, iconClassName.indexOf("$"));
+
+    }
+    public static class IconRecycleViewHolder extends RecyclerView.ViewHolder {
+
+        protected ImageView iconView;
+        protected TextView txtView;
+
+        public IconRecycleViewHolder(@NonNull View itemView) {
+            super(itemView);
+            iconView = itemView.findViewById(R.id.icons_grid_item);
+            txtView = itemView.findViewById(R.id.icons_grid_txt);
+        }
+
+    }
+
+}

app/src/main/java/cc/niushuai/dididone/util/Snowflake.java

@@ -0,0 +1,199 @@
+/*
+ *  Copyright 1999-2019 Seata.io Group.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package cc.niushuai.dididone.util;
+
+import java.net.NetworkInterface;
+import java.util.Enumeration;
+import java.util.Random;
+import java.util.concurrent.atomic.AtomicLong;
+
+/**
+ * @author funkye
+ * @author selfishlover
+ */
+public class Snowflake {
+    private static final Snowflake snowflake = new Snowflake(0L);
+
+    public static long next_id() {
+        return snowflake.nextId();
+    }
+
+    public static String next_id_str() {
+        return snowflake.nextId() + "";
+    }
+
+    /**
+     * Start time cut (2020-05-03)
+     */
+    private final long twepoch = 1588435200000L;
+
+    /**
+     * The number of bits occupied by workerId
+     */
+    private final int workerIdBits = 10;
+
+    /**
+     * The number of bits occupied by timestamp
+     */
+    private final int timestampBits = 41;
+
+    /**
+     * The number of bits occupied by sequence
+     */
+    private final int sequenceBits = 12;
+
+    /**
+     * Maximum supported machine id, the result is 1023
+     */
+    private final int maxWorkerId = ~(-1 << workerIdBits);
+    /**
+     * mask that help to extract timestamp and sequence from a long
+     */
+    private final long timestampAndSequenceMask = ~(-1L << (timestampBits + sequenceBits));
+    /**
+     * business meaning: machine ID (0 ~ 1023)
+     * actual layout in memory:
+     * highest 1 bit: 0
+     * middle 10 bit: workerId
+     * lowest 53 bit: all 0
+     */
+    private long workerId;
+    /**
+     * timestamp and sequence mix in one Long
+     * highest 11 bit: not used
+     * middle  41 bit: timestamp
+     * lowest  12 bit: sequence
+     */
+    private AtomicLong timestampAndSequence;
+
+    /**
+     * instantiate an IdWorker using given workerId
+     *
+     * @param workerId if null, then will auto assign one
+     */
+    public Snowflake(Long workerId) {
+        initTimestampAndSequence();
+        initWorkerId(workerId);
+    }
+
+    /**
+     * init first timestamp and sequence immediately
+     */
+    protected void initTimestampAndSequence() {
+        long timestamp = getNewestTimestamp();
+        long timestampWithSequence = timestamp << sequenceBits;
+        this.timestampAndSequence = new AtomicLong(timestampWithSequence);
+    }
+
+    /**
+     * init workerId
+     *
+     * @param workerId if null, then auto generate one
+     */
+    protected void initWorkerId(Long workerId) {
+        if (workerId == null) {
+            workerId = generateWorkerId();
+        }
+        if (workerId > maxWorkerId || workerId < 0) {
+            String message = String.format("worker Id can't be greater than %d or less than 0", maxWorkerId);
+            throw new IllegalArgumentException(message);
+        }
+        this.workerId = workerId << (timestampBits + sequenceBits);
+    }
+
+    /**
+     * get next UUID(base on snowflake algorithm), which look like:
+     * highest 1 bit: always 0
+     * next   10 bit: workerId
+     * next   41 bit: timestamp
+     * lowest 12 bit: sequence
+     *
+     * @return UUID
+     */
+    public long nextId() {
+        waitIfNecessary();
+        long next = timestampAndSequence.incrementAndGet();
+        long timestampWithSequence = next & timestampAndSequenceMask;
+        return workerId | timestampWithSequence;
+    }
+
+    /**
+     * block current thread if the QPS of acquiring UUID is too high
+     * that current sequence space is exhausted
+     */
+    private void waitIfNecessary() {
+        long currentWithSequence = timestampAndSequence.get();
+        long current = currentWithSequence >>> sequenceBits;
+        long newest = getNewestTimestamp();
+        if (current >= newest) {
+            try {
+                Thread.sleep(5);
+            } catch (InterruptedException ignore) {
+                // don't care
+            }
+        }
+    }
+
+    /**
+     * get newest timestamp relative to twepoch
+     */
+    private long getNewestTimestamp() {
+        return System.currentTimeMillis() - twepoch;
+    }
+
+    /**
+     * auto generate workerId, try using mac first, if failed, then randomly generate one
+     *
+     * @return workerId
+     */
+    private long generateWorkerId() {
+        try {
+            return generateWorkerIdBaseOnMac();
+        } catch (Exception e) {
+            return generateRandomWorkerId();
+        }
+    }
+
+    /**
+     * use lowest 10 bit of available MAC as workerId
+     *
+     * @return workerId
+     * @throws Exception when there is no available mac found
+     */
+    private long generateWorkerIdBaseOnMac() throws Exception {
+        Enumeration<NetworkInterface> all = NetworkInterface.getNetworkInterfaces();
+        while (all.hasMoreElements()) {
+            NetworkInterface networkInterface = all.nextElement();
+            boolean isLoopback = networkInterface.isLoopback();
+            boolean isVirtual = networkInterface.isVirtual();
+            if (isLoopback || isVirtual) {
+                continue;
+            }
+            byte[] mac = networkInterface.getHardwareAddress();
+            return ((mac[4] & 0B11) << 8) | (mac[5] & 0xFF);
+        }
+        throw new RuntimeException("no available mac found");
+    }
+
+    /**
+     * randomly generate one as workerId
+     *
+     * @return workerId
+     */
+    private long generateRandomWorkerId() {
+        return new Random().nextInt(maxWorkerId + 1);
+    }
+}

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

@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:background="#4DD5D1D1"
+    android:orientation="vertical"
+    android:padding="10dp"
     tools:context=".ui.setting.icon.IconFragment">
 
     <androidx.appcompat.widget.AppCompatEditText
@@ -12,89 +13,15 @@
         android:layout_width="match_parent"
         android:layout_height="50dp"
         android:layout_marginLeft="15dp"
-        android:layout_marginTop="30dp"
+        android:layout_marginTop="15dp"
         android:layout_marginRight="15dp"
-        android:background="@drawable/bg_miui10"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toTopOf="parent" />
-
-    <TextView
-        android:id="@+id/icons_group_FontAwesome"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:layout_marginStart="10dp"
-        android:layout_marginTop="10dp"
-        app:layout_constraintTop_toBottomOf="@id/icons_search"
-        android:text="@string/icon_name_FontAwesome"
-        android:textAlignment="inherit"
-        android:textColor="#CE21D873"
-        android:textSize="30dp" />
+        android:background="@drawable/bg_miui10" />
 
-    <RelativeLayout
-        android:id="@+id/icons_group_container_FontAwesome"
+    <androidx.recyclerview.widget.RecyclerView
+        xmlns:android="http://schemas.android.com/apk/res/android"
+        android:id="@+id/icons_recyclerView"
         android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:orientation="vertical"
-        app:layout_constraintTop_toBottomOf="@id/icons_group_FontAwesome"
-        >
-
-        <TextView
-            android:id="@+id/fontAwesome_placeholder"
-            android:layout_width="0dp"
-            android:layout_height="0dp"
-            android:layout_centerHorizontal="true"/>
-
-        <RelativeLayout
-            android:id="@+id/icons_group_rl_left"
-            android:layout_width="0dp"
-            android:layout_height="wrap_content"
-            android:layout_alignParentLeft="true"
-            android:layout_toLeftOf="@id/fontAwesome_placeholder"
-            android:gravity="center"
-            >
-
-            <ImageView
-                android:id="@+id/icons_group_faw_laugh"
-                android:layout_width="50dp"
-                android:layout_height="50dp"
-                app:ico_color="@color/black"
-                app:ico_icon="faw_laugh" />
-
-            <TextView
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:layout_below="@id/icons_group_faw_laugh"
-                android:gravity="center_vertical"
-                android:text="faw_laugh" />
-
-        </RelativeLayout>
-
-        <RelativeLayout
-            android:id="@+id/icons_group_rl_right"
-            android:layout_width="0dp"
-            android:layout_height="wrap_content"
-            android:layout_alignParentRight="true"
-            android:layout_toRightOf="@id/fontAwesome_placeholder"
-            android:gravity="center"
-            >
-
-            <ImageView
-                android:id="@+id/icons_group_cmd_cards_variant"
-                android:layout_width="50dp"
-                android:layout_height="50dp"
-                app:ico_color="@color/black"
-                app:ico_icon="cmd_cards_variant" />
-
-            <TextView
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:layout_below="@id/icons_group_cmd_cards_variant"
-                android:gravity="center_vertical"
-                android:text="cmd_cards_variant" />
-
-        </RelativeLayout>
-
-    </RelativeLayout>
-
-
-</androidx.constraintlayout.widget.ConstraintLayout>
+        android:layout_height="match_parent"
+        android:clipToPadding="false"
+        android:scrollbars="vertical"/>
+</LinearLayout>

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

@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:padding="10dp">
+
+    <ImageView
+        android:id="@+id/icons_grid_item"
+        android:layout_width="50dp"
+        android:layout_height="50dp"
+        android:layout_centerVertical="true" />
+
+    <TextView
+        android:id="@+id/icons_grid_txt"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_toRightOf="@id/icons_grid_item"
+        android:layout_centerVertical="true"
+        android:layout_marginLeft="20dp"
+        android:textSize="14dp" />
+
+</RelativeLayout>