优化搜索界面，新增本地书籍搜索

.idea/gradle.xml

@@ -4,7 +4,7 @@
   <component name="GradleSettings">
     <option name="linkedExternalProjectsSettings">
       <GradleProjectSettings>
-        <option name="testRunner" value="PLATFORM" />
+        <option name="testRunner" value="GRADLE" />
         <option name="distributionType" value="DEFAULT_WRAPPED" />
         <option name="externalProjectPath" value="$PROJECT_DIR$" />
         <option name="modules">
@@ -15,7 +15,6 @@
           </set>
         </option>
         <option name="resolveModulePerSourceSet" value="false" />
-        <option name="useQualifiedModuleNames" value="true" />
       </GradleProjectSettings>
     </option>
   </component>

.idea/misc.xml

@@ -21,7 +21,7 @@
         <entry key="..\:/android/FYReader/app/src/main/res/layout/activity_more_setting.xml" value="0.264" />
         <entry key="..\:/android/FYReader/app/src/main/res/layout/activity_read.xml" value="0.17028985507246377" />
         <entry key="..\:/android/FYReader/app/src/main/res/layout/activity_register.xml" value="0.2796934865900383" />
-        <entry key="..\:/android/FYReader/app/src/main/res/layout/activity_search_book.xml" value="0.12132725430597771" />
+        <entry key="..\:/android/FYReader/app/src/main/res/layout/activity_search_book.xml" value="0.26904376012965964" />
         <entry key="..\:/android/FYReader/app/src/main/res/layout/activity_search_word.xml" value="0.144" />
         <entry key="..\:/android/FYReader/app/src/main/res/layout/dialog_loading.xml" value="0.1" />
         <entry key="..\:/android/FYReader/app/src/main/res/layout/dialog_textview.xml" value="0.1947463768115942" />

app/src/main/java/xyz/fycz/myreader/ui/activity/SearchBookActivity.java

@@ -49,6 +49,7 @@ import xyz.fycz.myreader.entity.Setting;
 import xyz.fycz.myreader.greendao.entity.Book;
 import xyz.fycz.myreader.greendao.entity.SearchHistory;
 import xyz.fycz.myreader.greendao.entity.rule.BookSource;
+import xyz.fycz.myreader.greendao.service.BookService;
 import xyz.fycz.myreader.greendao.service.SearchHistoryService;
 import xyz.fycz.myreader.model.SearchEngine;
 import xyz.fycz.myreader.model.mulvalmap.ConMVMap;
@@ -65,6 +66,7 @@ import xyz.fycz.myreader.util.utils.OkHttpUtils;
 import xyz.fycz.myreader.util.utils.RxUtils;
 import xyz.fycz.myreader.webapi.crawler.ReadCrawlerUtil;
 import xyz.fycz.myreader.webapi.crawler.base.ReadCrawler;
+import xyz.fycz.myreader.widget.TagGroup;
 
 /**
  * @author fengyue
@@ -76,14 +78,17 @@ public class SearchBookActivity extends BaseActivity {
 
     private SearchAdapter mSearchBookAdapter;
     private String searchKey;//搜索关键字
-    private List<SearchHistory> mSearchHistories = new ArrayList<>();
+    private List<SearchHistory> mSearchHistories;
-    private List<CharSequence> mSuggestions = new ArrayList<>();
+    private List<SearchHistory> mCurHistories = new ArrayList<>();
-    private List<CharSequence> mHotKeys = new ArrayList<>();
+    private final List<Book> mBookcase = new ArrayList<>();
+    private List<Book> mBooks;
+    private final List<CharSequence> mSuggestions = new ArrayList<>();
+    private final List<CharSequence> mHotKeys = new ArrayList<>();
+    private final List<CharSequence> mBookcaseNames = new ArrayList<>();
+    private final List<CharSequence> mHistoryNames = new ArrayList<>();
 
     private SearchHistoryService mSearchHistoryService;
 
-    private SearchHistoryAdapter mSearchHistoryAdapter;
-
     private int allThreadCount;
 
     private SearchEngine searchEngine;
@@ -96,13 +101,19 @@ public class SearchBookActivity extends BaseActivity {
 
     private Disposable sugDis;
 
-    private boolean showBooks;
+    private Disposable hisDis;
 
+    private Disposable caseDis;
+
+    private boolean showBooks;
 
     private static String[] suggestion = {"第一序列", "大道朝天", "伏天氏", "终极斗罗", "我师兄实在太稳健了", "烂柯棋缘", "诡秘之主", "不朽凡人", "圣墟", "我是至尊", "龙王传说", "太古神王", "一念永恒", "雪鹰领主", "大主宰"};
 
     private boolean showHot;
 
+    private boolean foldBookcase;
+    private boolean foldSuggest;
+    private boolean foldHistory;
 
     @Override
     protected void bindView() {
@@ -120,7 +131,7 @@ public class SearchBookActivity extends BaseActivity {
     @Override
     public void onWindowFocusChanged(boolean hasFocus) {
         super.onWindowFocusChanged(hasFocus);
-        if (hasFocus && binding.etSearchKey.getText().length() == 0){
+        if (hasFocus && binding.etSearchKey.getText().length() == 0) {
             App.getHandler().postDelayed(() -> {
                 binding.etSearchKey.requestFocus();
                 InputMethodManager imm = (InputMethodManager) getSystemService(INPUT_METHOD_SERVICE);
@@ -134,7 +145,11 @@ public class SearchBookActivity extends BaseActivity {
         super.initData(savedInstanceState);
         mSetting = SysManager.getSetting();
         mSearchHistoryService = SearchHistoryService.getInstance();
+        mBooks = BookService.getInstance().getAllBooksNoHide();
         showHot = !App.isDebug();
+        foldBookcase = SharedPreUtils.getInstance().getBoolean("foldBookcase");
+        foldSuggest = SharedPreUtils.getInstance().getBoolean("foldSuggest");
+        foldHistory = SharedPreUtils.getInstance().getBoolean("foldHistory");
         searchEngine = new SearchEngine();
         searchEngine.setOnSearchListener(new SearchEngine.OnSearchListener() {
             @Override
@@ -189,18 +204,13 @@ public class SearchBookActivity extends BaseActivity {
         }
 
         binding.rgSearchFilter.setOnCheckedChangeListener((group, checkedId) -> {
-            int searchFilter;
+            int searchFilter = 0;
-            switch (checkedId) {
+            if (checkedId == R.id.rb_all_search) {
-                case R.id.rb_all_search:
+                searchFilter = 0;
-                default:
+            } else if (checkedId == R.id.rb_fuzzy_search) {
-                    searchFilter = 0;
+                searchFilter = 1;
-                    break;
+            } else if (checkedId == R.id.rb_precise_search) {
-                case R.id.rb_fuzzy_search:
+                searchFilter = 2;
-                    searchFilter = 1;
-                    break;
-                case R.id.rb_precise_search:
-                    searchFilter = 2;
-                    break;
             }
             mSetting.setSearchFilter(searchFilter);
             SysManager.saveSetting(mSetting);
@@ -225,6 +235,8 @@ public class SearchBookActivity extends BaseActivity {
                 if (StringHelper.isEmpty(searchKey)) {
                     search();
                 }
+                searchBookcase();
+                initHistoryList();
                 initSuggestionList();
             }
 
@@ -237,6 +249,32 @@ public class SearchBookActivity extends BaseActivity {
             stopSearch();
             search();
         });
+
+        binding.tgBookcase.setVisibility(foldBookcase ? View.GONE : View.VISIBLE);
+        binding.tvFlattenBookcase.setText(foldBookcase ? R.string.unfold : R.string.fold);
+        binding.tgSuggestBook.setVisibility(foldSuggest ? View.GONE : View.VISIBLE);
+        binding.tvFlattenSuggest.setText(foldSuggest ? R.string.unfold : R.string.fold);
+        binding.tgHistoryBooks.setVisibility(foldHistory ? View.GONE : View.VISIBLE);
+        binding.tvFlattenHistory.setText(foldHistory ? R.string.unfold : R.string.fold);
+
+        binding.rlBookcaseBar.setOnClickListener(v -> {
+            foldBookcase = !foldBookcase;
+            binding.tgBookcase.setVisibility(foldBookcase ? View.GONE : View.VISIBLE);
+            binding.tvFlattenBookcase.setText(foldBookcase ? R.string.unfold : R.string.fold);
+            SharedPreUtils.getInstance().putBoolean("foldBookcase", foldBookcase);
+        });
+        binding.rlSuggestBar.setOnClickListener(v -> {
+            foldSuggest = !foldSuggest;
+            binding.tgSuggestBook.setVisibility(foldSuggest ? View.GONE : View.VISIBLE);
+            binding.tvFlattenSuggest.setText(foldSuggest ? R.string.unfold : R.string.fold);
+            SharedPreUtils.getInstance().putBoolean("foldSuggest", foldSuggest);
+        });
+        binding.rlHistoryBar.setOnClickListener(v -> {
+            foldHistory = !foldHistory;
+            binding.tgHistoryBooks.setVisibility(foldHistory ? View.GONE : View.VISIBLE);
+            binding.tvFlattenHistory.setText(foldHistory ? R.string.unfold : R.string.fold);
+            SharedPreUtils.getInstance().putBoolean("foldHistory", foldHistory);
+        });
         initHistoryList();
     }
 
@@ -244,35 +282,43 @@ public class SearchBookActivity extends BaseActivity {
     protected void initClick() {
         super.initClick();
 
-        //换一批点击事件
-        binding.llRefreshSuggestBooks.setOnClickListener(new RenewSuggestionBook());
-
         //搜索按钮点击事件
         binding.tvSearchConform.setOnClickListener(view -> search());
         //suggestion搜索事件
-        binding.tgSuggestBook.setOnTagClickListener(tag -> {
+        binding.tgSuggestBook.setOnTagClickListener((tag, pos) -> {
             binding.etSearchKey.setText(tag);
             binding.etSearchKey.setSelection(tag.length());
             search();
         });
         //历史记录搜索事件
-        binding.lvHistoryList.setOnItemClickListener((parent, view, position, id) -> {
+        binding.tgHistoryBooks.setOnTagClickListener((tag, pos) -> {
-            binding.etSearchKey.setText(mSearchHistories.get(position).getContent());
+            binding.etSearchKey.setText(tag);
-            binding.etSearchKey.setSelection(mSearchHistories.get(position).getContent().length());
+            binding.etSearchKey.setSelection(tag.length());
             search();
         });
         //清空历史记录
-        binding.llClearHistory.setOnClickListener(v -> {
+        binding.tvClearHistory.setOnClickListener(v -> {
-            mSearchHistoryService.clearHistory();
+            DialogCreator.createCommonDialog(this, "清除搜索记录", "确定要清除全部搜索记录吗？",
-            initHistoryList();
+                    true, (dialog, which) -> {
+                        mSearchHistoryService.clearHistory();
+                        initHistoryList();
+                    }, null);
         });
         //清除单个历史记录
-        binding.lvHistoryList.setOnItemLongClickListener((parent, view, position, id) -> {
+        binding.tgHistoryBooks.setLongClickDelete(true);
-            if (mSearchHistories.get(position) != null) {
+        binding.tgHistoryBooks.setOnTagChangeListener(new TagGroup.OnTagChangeListener() {
-                mSearchHistoryService.deleteHistory(mSearchHistories.get(position));
+            @Override
+            public void onAppend(TagGroup tagGroup, String tag) {
+
+            }
+
+            @Override
+            public void onDelete(TagGroup tagGroup, String tag, int pos) {
+                if (mCurHistories.get(pos) != null) {
+                    mSearchHistoryService.deleteHistory(mCurHistories.get(pos));
+                }
                 initHistoryList();
             }
-            return true;
         });
 
         binding.fabSearchStop.setOnClickListener(v -> {
@@ -445,7 +491,6 @@ public class SearchBookActivity extends BaseActivity {
                     initSuggestionList();
                 }
             });
-            ;
         }
     }
 
@@ -460,11 +505,10 @@ public class SearchBookActivity extends BaseActivity {
         mSuggestions.clear();
         if (StringHelper.isEmpty(searchKey)) {
             if (mHotKeys.isEmpty()) {
-                binding.llSuggestBooksView.setVisibility(View.GONE);
+                binding.llSuggestBook.setVisibility(View.GONE);
             } else {
-                binding.llSuggestBooksView.setVisibility(View.VISIBLE);
+                binding.llSuggestBook.setVisibility(View.VISIBLE);
-                binding.llRefreshSuggestBooks.setVisibility(View.VISIBLE);
+                binding.tgSuggestBook.setTags2(mHotKeys);
-                binding.tgSuggestBook.setTags2(mHotKeys.subList(0, mHotKeys.size() / 2));
             }
         } else {
             String url = "https://newzxautocmp.reader.qq.com/BookSuggAll?key=" + searchKey;
@@ -480,13 +524,18 @@ public class SearchBookActivity extends BaseActivity {
                 @Override
                 public void onSuccess(@NotNull String s) {
                     parseSuggListByKey(s);
-                    binding.llRefreshSuggestBooks.setVisibility(View.GONE);
+                    if (mSuggestions.isEmpty()) {
+                        binding.llSuggestBook.setVisibility(View.GONE);
+                        return;
+                    } else {
+                        binding.llSuggestBook.setVisibility(View.VISIBLE);
+                    }
                     binding.tgSuggestBook.setTags2(mSuggestions);
                 }
 
                 @Override
                 public void onError(Throwable e) {
-                    binding.llSuggestBooksView.setVisibility(View.GONE);
+                    binding.llSuggestBook.setVisibility(View.GONE);
                 }
             });
         }
@@ -527,32 +576,65 @@ public class SearchBookActivity extends BaseActivity {
         }
     }
 
-    private class RenewSuggestionBook implements View.OnClickListener {
-        @Override
-        public void onClick(View v) {
-            if (mHotKeys.size() > 0) {
-                String[] s = binding.tgSuggestBook.getTags();
-                if (s[0].equals(mHotKeys.get(0))) {
-                    binding.tgSuggestBook.setTags2(mHotKeys.subList(mHotKeys.size() / 2, mHotKeys.size()));
-                } else {
-                    binding.tgSuggestBook.setTags2(mHotKeys.subList(0, mHotKeys.size() / 2));
-                }
-            }
-        }
-    }
-
     /**
      * 初始化历史列表
      */
     private void initHistoryList() {
-        mSearchHistories = mSearchHistoryService.findAllSearchHistory();
+        if (hisDis != null) {
-        if (mSearchHistories == null || mSearchHistories.size() == 0) {
+            hisDis.dispose();
-            binding.llHistoryView.setVisibility(View.GONE);
-        } else {
-            mSearchHistoryAdapter = new SearchHistoryAdapter(this, R.layout.listview_search_history_item, mSearchHistories);
-            binding.lvHistoryList.setAdapter(mSearchHistoryAdapter);
-            binding.llHistoryView.setVisibility(View.VISIBLE);
         }
+        Single.create((SingleOnSubscribe<Boolean>) emitter -> {
+            mSearchHistories = mSearchHistoryService.findAllSearchHistory();
+            mHistoryNames.clear();
+            mCurHistories.clear();
+            if (mSearchHistories == null || mSearchHistories.size() == 0) {
+                emitter.onSuccess(false);
+            } else {
+                if (StringHelper.isEmpty(searchKey)) {
+                    mCurHistories.addAll(mSearchHistories);
+                    for (SearchHistory history : mSearchHistories) {
+                        mHistoryNames.add(history.getContent());
+                    }
+                } else {
+                    for (SearchHistory history : mSearchHistories) {
+                        String title = history.getContent();
+                        int start = title.indexOf(searchKey);
+                        if (start != -1) {
+                            SpannableString spannableString = new SpannableString(title);
+                            spannableString.setSpan(new ForegroundColorSpan(Color.RED),
+                                    start, start + searchKey.length(), Spanned.SPAN_INCLUSIVE_EXCLUSIVE);
+                            mHistoryNames.add(spannableString);
+                            mCurHistories.add(history);
+                        }
+                    }
+                }
+                emitter.onSuccess(!mHistoryNames.isEmpty());
+            }
+        }).compose(RxUtils::toSimpleSingle).subscribe(new MySingleObserver<Boolean>() {
+
+            @Override
+            public void onSubscribe(Disposable d) {
+                addDisposable(d);
+                hisDis = d;
+            }
+
+            @Override
+            public void onSuccess(@NonNull Boolean aBoolean) {
+                if (aBoolean) {
+                    binding.llHistoryBooks.setVisibility(View.VISIBLE);
+                    binding.tgHistoryBooks.setTags2(mHistoryNames);
+                } else {
+                    binding.llHistoryBooks.setVisibility(View.GONE);
+                }
+            }
+
+            @Override
+            public void onError(Throwable e) {
+                e.printStackTrace();
+                binding.llHistoryBooks.setVisibility(View.GONE);
+            }
+        });
+
     }
 
     /**
@@ -561,9 +643,67 @@ public class SearchBookActivity extends BaseActivity {
     private void initSearchList() {
         //initmBooksBean();
         binding.rvSearchBooksList.setVisibility(View.VISIBLE);
-        binding.llSuggestBooksView.setVisibility(View.GONE);
+        binding.llPreKeys.setVisibility(View.GONE);
     }
 
+    /**
+     * 搜索书架
+     */
+    private void searchBookcase() {
+        if (caseDis != null) {
+            caseDis.dispose();
+        }
+        if (StringHelper.isEmpty(searchKey)) {
+            binding.llBookcase.setVisibility(View.GONE);
+        } else {
+            Single.create((SingleOnSubscribe<Boolean>) emitter -> {
+                mBookcase.clear();
+                mBookcaseNames.clear();
+                for (Book book : mBooks) {
+                    String title = book.getName() + "-" + book.getAuthor();
+                    if ("本地书籍".equals(book.getType())) {
+                        title += "[本地]";
+                    }
+                    int start = title.indexOf(searchKey);
+                    if (start != -1) {
+                        SpannableString spannableString = new SpannableString(title);
+                        spannableString.setSpan(new ForegroundColorSpan(Color.RED),
+                                start, start + searchKey.length(), Spanned.SPAN_INCLUSIVE_EXCLUSIVE);
+                        mBookcaseNames.add(spannableString);
+                        mBookcase.add(book);
+                    }
+                }
+                emitter.onSuccess(!mBookcase.isEmpty());
+            }).compose(RxUtils::toSimpleSingle).subscribe(new MySingleObserver<Boolean>() {
+                @Override
+                public void onSubscribe(Disposable d) {
+                    addDisposable(d);
+                    caseDis = d;
+                }
+
+                @Override
+                public void onSuccess(@NonNull Boolean aBoolean) {
+                    if (aBoolean) {
+                        binding.llBookcase.setVisibility(View.VISIBLE);
+                        binding.tgBookcase.setTags2(mBookcaseNames);
+                        binding.tgBookcase.setOnTagClickListener((tag, pos) -> {
+                            Intent intent = new Intent(SearchBookActivity.this, BookDetailedActivity.class);
+                            BitIntentDataManager.getInstance().putData(intent, mBookcase.get(pos));
+                            startActivity(intent);
+                        });
+                    } else {
+                        binding.llBookcase.setVisibility(View.GONE);
+                    }
+                }
+
+                @Override
+                public void onError(Throwable e) {
+                    e.printStackTrace();
+                    binding.llBookcase.setVisibility(View.GONE);
+                }
+            });
+        }
+    }
 
     /**
      * 获取搜索数据
@@ -595,7 +735,7 @@ public class SearchBookActivity extends BaseActivity {
             stopSearch();
             binding.rpb.setIsAutoLoading(false);
             binding.rvSearchBooksList.setVisibility(View.GONE);
-            binding.llSuggestBooksView.setVisibility(View.VISIBLE);
+            binding.llPreKeys.setVisibility(View.VISIBLE);
             binding.fabSearchStop.setVisibility(View.GONE);
             initHistoryList();
             binding.rvSearchBooksList.setAdapter(null);
@@ -606,8 +746,7 @@ public class SearchBookActivity extends BaseActivity {
             binding.rvSearchBooksList.setAdapter(mSearchBookAdapter);
             binding.srlSearchBookList.setEnableRefresh(true);
             binding.rvSearchBooksList.setVisibility(View.VISIBLE);
-            binding.llSuggestBooksView.setVisibility(View.GONE);
+            binding.llPreKeys.setVisibility(View.GONE);
-            binding.llHistoryView.setVisibility(View.GONE);
             binding.fabSearchStop.setVisibility(View.VISIBLE);
             getData();
             mSearchHistoryService.addOrUpadteHistory(searchKey);

app/src/main/java/xyz/fycz/myreader/widget/TagGroup.java

@@ -70,6 +70,9 @@ public class TagGroup extends ViewGroup {
     private final float default_horizontal_padding;
     private final float default_vertical_padding;
 
+    /** Indicate whether the tags are deleted by holding down. Default is false. */
+    private boolean isLongClickDelete;
+
     /** Indicates whether this TagGroup is set up to APPEND mode or DISPLAY mode. Default is false. */
     private boolean isAppendMode;
 
@@ -156,6 +159,7 @@ public class TagGroup extends ViewGroup {
         // Load styled attributes.
         final TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.TagGroup, defStyleAttr, R.style.TagGroup);
         try {
+            isLongClickDelete = a.getBoolean(R.styleable.TagGroup_atg_isLongClickDelete, false);
             isAppendMode = a.getBoolean(R.styleable.TagGroup_atg_isAppendMode, false);
             inputHint = a.getText(R.styleable.TagGroup_atg_inputHint);
             borderColor = a.getColor(R.styleable.TagGroup_atg_borderColor, default_border_color);
@@ -492,8 +496,15 @@ public class TagGroup extends ViewGroup {
             throw new IllegalStateException("Already has a INPUT tag in group.");
         }
 
-        final TagView newInputTag = new TagView(getContext(), TagView.STATE_INPUT, tag);
+        final TagView newInputTag = new TagView(getContext(), TagView.STATE_INPUT, tag, getChildCount());
         newInputTag.setOnClickListener(mInternalTagClickListener);
+        newInputTag.setOnLongClickListener(v -> {
+            if (isLongClickDelete) {
+                deleteTag(newInputTag);
+                return true;
+            }
+            return false;
+        });
         addView(newInputTag);
     }
 
@@ -503,8 +514,15 @@ public class TagGroup extends ViewGroup {
      * @param tag the tag to append.
      */
     protected void appendTag(CharSequence tag) {
-        final TagView newTag = new TagView(getContext(), TagView.STATE_NORMAL, tag);
+        final TagView newTag = new TagView(getContext(), TagView.STATE_NORMAL, tag, getChildCount());
         newTag.setOnClickListener(mInternalTagClickListener);
+        newTag.setOnLongClickListener(v -> {
+            if (isLongClickDelete) {
+                deleteTag(newTag);
+                return true;
+            }
+            return false;
+        });
         addView(newTag);
     }
 
@@ -532,10 +550,18 @@ public class TagGroup extends ViewGroup {
         mOnTagClickListener = l;
     }
 
+    /**
+     * Set up whether the tags are deleted by holding down.
+     * @param longClickDelete
+     */
+    public void setLongClickDelete(boolean longClickDelete) {
+        isLongClickDelete = longClickDelete;
+    }
+
     protected void deleteTag(TagView tagView) {
         removeView(tagView);
         if (mOnTagChangeListener != null) {
-            mOnTagChangeListener.onDelete(TagGroup.this, tagView.getText().toString());
+            mOnTagChangeListener.onDelete(TagGroup.this, tagView.getText().toString(), tagView.pos);
         }
     }
 
@@ -555,7 +581,7 @@ public class TagGroup extends ViewGroup {
          *
          * @param tag the deleted tag.
          */
-        void onDelete(TagGroup tagGroup, String tag);
+        void onDelete(TagGroup tagGroup, String tag, int pos);
     }
 
     /**
@@ -567,7 +593,7 @@ public class TagGroup extends ViewGroup {
          *
          * @param tag The tag text of the tag that was clicked.
          */
-        void onTagClick(String tag);
+        void onTagClick(String tag, int pos);
     }
 
     /**
@@ -630,6 +656,7 @@ public class TagGroup extends ViewGroup {
      * The tag view click listener for internal use.
      */
     class InternalTagClickListener implements OnClickListener {
+
         @Override
         public void onClick(View v) {
             final TagView tag = (TagView) v;
@@ -656,7 +683,7 @@ public class TagGroup extends ViewGroup {
                 }
             } else {
                 if (mOnTagClickListener != null) {
-                    mOnTagClickListener.onTagClick(tag.getText().toString());
+                    mOnTagClickListener.onTagClick(tag.getText().toString(), tag.pos);
                 }
             }
         }
@@ -669,6 +696,9 @@ public class TagGroup extends ViewGroup {
         public static final int STATE_NORMAL = 1;
         public static final int STATE_INPUT = 2;
 
+        /** The position in the group. */
+        private int pos = -1;
+
         /** The offset to the text. */
         private static final int CHECKED_MARKER_OFFSET = 3;
 
@@ -724,8 +754,9 @@ public class TagGroup extends ViewGroup {
         }
 
 
-        public TagView(Context context, final int state, CharSequence text) {
+        public TagView(Context context, final int state, CharSequence text, int pos) {
             super(context);
+            this.pos = pos;
             setPadding(horizontalPadding, verticalPadding, horizontalPadding, verticalPadding);
             setLayoutParams(new LayoutParams(
                     LayoutParams.WRAP_CONTENT,
@@ -788,7 +819,7 @@ public class TagGroup extends ViewGroup {
                                     if (lastNormalTagView.isChecked) {
                                         removeView(lastNormalTagView);
                                         if (mOnTagChangeListener != null) {
-                                            mOnTagChangeListener.onDelete(TagGroup.this, lastNormalTagView.getText().toString());
+                                            mOnTagChangeListener.onDelete(TagGroup.this, lastNormalTagView.getText().toString(), pos);
                                         }
                                     } else {
                                         final TagView checkedTagView = getCheckedTag();

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

@@ -87,102 +87,168 @@
         android:layout_height="3dp"
         android:visibility="visible" />
 
-    <LinearLayout
+    <androidx.core.widget.NestedScrollView
-        android:id="@+id/ll_suggest_books_view"
         android:layout_width="match_parent"
-        android:layout_height="wrap_content"
+        android:layout_height="wrap_content">
-        android:background="@color/colorForeground"
-        android:gravity="center"
-        android:orientation="vertical"
-        android:padding="5dp">
-
-        <xyz.fycz.myreader.widget.TagGroup
-            android:id="@+id/tg_suggest_book"
-            style="@style/TagGroup"
-            android:layout_marginTop="5dp"
-            android:paddingStart="5dp"
-            android:paddingEnd="5dp"
-            app:atg_backgroundColor="@color/colorBackground"
-            app:atg_borderColor="@color/colorForeground"
-            app:atg_horizontalPadding="5dp"
-            app:atg_textColor="@color/textPrimary"
-            app:atg_textSize="14sp"
-            app:atg_verticalSpacing="5dp" />
 
         <LinearLayout
-            android:id="@+id/ll_refresh_suggest_books"
+            android:id="@+id/ll_pre_keys"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:layout_marginTop="8dp"
+            android:background="@color/colorForeground"
             android:gravity="center"
-            android:orientation="horizontal">
+            android:orientation="vertical"
+            android:padding="5dp">
 
-            <ImageView
+            <LinearLayout
-                android:id="@+id/renew_image"
+                android:id="@+id/ll_bookcase"
-                android:layout_width="wrap_content"
+                android:layout_width="match_parent"
                 android:layout_height="wrap_content"
-                app:srcCompat="@drawable/ic_refresh"
+                android:orientation="vertical"
-                app:tint="@color/textPrimary" />
+                android:paddingHorizontal="5dp"
+                android:visibility="gone">
 
-            <TextView
+                <RelativeLayout
-                android:id="@+id/renew_text"
+                    android:id="@+id/rl_bookcase_bar"
-                android:layout_width="wrap_content"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:paddingVertical="5dp">
+
+                    <TextView
+                        android:layout_width="wrap_content"
+                        android:layout_height="match_parent"
+                        android:paddingVertical="2dp"
+                        android:text="@string/bookcase"
+                        android:textColor="@color/blue_bar"
+                        android:textSize="@dimen/text_default_size" />
+
+                    <TextView
+                        android:id="@+id/tv_flatten_bookcase"
+                        android:layout_width="wrap_content"
+                        android:layout_height="match_parent"
+                        android:layout_alignParentEnd="true"
+                        android:layout_marginStart="10dp"
+                        android:text="@string/fold"
+                        android:textColor="@color/blue_bar"
+                        android:textSize="@dimen/text_default_size" />
+                </RelativeLayout>
+
+
+                <xyz.fycz.myreader.widget.TagGroup
+                    android:id="@+id/tg_bookcase"
+                    style="@style/TagGroup"
+                    app:atg_backgroundColor="@color/colorBackground"
+                    app:atg_borderColor="@color/colorForeground"
+                    app:atg_horizontalPadding="5dp"
+                    app:atg_textColor="@color/textPrimary"
+                    app:atg_textSize="14sp"
+                    app:atg_verticalSpacing="5dp" />
+            </LinearLayout>
+
+            <LinearLayout
+                android:id="@+id/ll_suggest_book"
+                android:layout_width="match_parent"
                 android:layout_height="wrap_content"
-                android:text="换一批"
+                android:orientation="vertical"
-                android:textColor="@color/textPrimary"
+                android:paddingHorizontal="5dp"
-                android:textSize="14sp" />
+                android:visibility="visible">
-
-
-        </LinearLayout>
-
-    </LinearLayout>
-
-    <LinearLayout
-        android:id="@+id/ll_history_view"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:background="@color/colorForeground"
-        android:gravity="center"
-        android:orientation="vertical"
-        android:padding="5dp">
-
-        <ListView
-            android:id="@+id/lv_history_list"
-            android:layout_width="match_parent"
-            android:layout_height="0dp"
-            android:layout_weight="1"
-            android:divider="@color/nothing"
-            android:fadingEdge="none"
-            android:overScrollMode="never"
-            android:scrollbars="none">
-
-        </ListView>
 
-        <LinearLayout
+                <RelativeLayout
-            android:id="@+id/ll_clear_history"
+                    android:id="@+id/rl_suggest_bar"
-            android:layout_width="wrap_content"
+                    android:layout_width="match_parent"
-            android:layout_height="wrap_content"
+                    android:layout_height="wrap_content"
-            android:gravity="center"
+                    android:paddingVertical="5dp">
-            android:orientation="horizontal">
+
-
+                    <TextView
-            <ImageView
+                        android:layout_width="wrap_content"
-                android:layout_width="20dp"
+                        android:layout_height="match_parent"
-                android:layout_height="20dp"
+                        android:paddingVertical="2dp"
-                app:srcCompat="@drawable/ic_clear"
+                        android:text="@string/recommend"
-                app:tint="@color/textPrimary" />
+                        android:textColor="@color/blue_bar"
-
+                        android:textSize="@dimen/text_default_size" />
-            <TextView
+
-                android:layout_width="wrap_content"
+                    <TextView
+                        android:id="@+id/tv_flatten_suggest"
+                        android:layout_width="wrap_content"
+                        android:layout_height="match_parent"
+                        android:layout_alignParentEnd="true"
+                        android:layout_marginStart="10dp"
+                        android:text="@string/fold"
+                        android:textColor="@color/blue_bar"
+                        android:textSize="@dimen/text_default_size" />
+                </RelativeLayout>
+
+
+                <xyz.fycz.myreader.widget.TagGroup
+                    android:id="@+id/tg_suggest_book"
+                    style="@style/TagGroup"
+                    app:atg_backgroundColor="@color/colorBackground"
+                    app:atg_borderColor="@color/colorForeground"
+                    app:atg_horizontalPadding="5dp"
+                    app:atg_textColor="@color/textPrimary"
+                    app:atg_textSize="14sp"
+                    app:atg_verticalSpacing="5dp" />
+            </LinearLayout>
+
+            <LinearLayout
+                android:id="@+id/ll_history_books"
+                android:layout_width="match_parent"
                 android:layout_height="wrap_content"
-                android:text="清空历史记录"
+                android:orientation="vertical"
-                android:textColor="@color/textPrimary"
+                android:paddingHorizontal="5dp"
-                android:textSize="14sp" />
+                android:visibility="visible">
 
+                <RelativeLayout
+                    android:id="@+id/rl_history_bar"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:paddingVertical="5dp">
+
+                    <TextView
+                        android:layout_width="wrap_content"
+                        android:layout_height="match_parent"
+                        android:layout_alignParentStart="true"
+                        android:text="@string/history_record"
+                        android:textColor="@color/blue_bar"
+                        android:textSize="@dimen/text_default_size" />
+
+
+                    <TextView
+                        android:id="@+id/tv_clear_history"
+                        android:layout_width="wrap_content"
+                        android:layout_height="match_parent"
+                        android:layout_toStartOf="@+id/tv_flatten_history"
+                        android:text="@string/clear_search"
+                        android:textColor="@color/blue_bar"
+                        android:textSize="@dimen/text_default_size" />
+
+                    <TextView
+                        android:id="@+id/tv_flatten_history"
+                        android:layout_width="wrap_content"
+                        android:layout_height="match_parent"
+                        android:layout_alignParentEnd="true"
+                        android:layout_marginStart="10dp"
+                        android:text="@string/fold"
+                        android:textColor="@color/blue_bar"
+                        android:textSize="@dimen/text_default_size" />
+
+
+                </RelativeLayout>
+
+                <xyz.fycz.myreader.widget.TagGroup
+                    android:id="@+id/tg_history_books"
+                    style="@style/TagGroup"
+                    app:atg_backgroundColor="@color/colorBackground"
+                    app:atg_borderColor="@color/colorForeground"
+                    app:atg_horizontalPadding="5dp"
+                    app:atg_textColor="@color/textPrimary"
+                    app:atg_textSize="14sp"
+                    app:atg_verticalSpacing="5dp" />
+            </LinearLayout>
 
         </LinearLayout>
 
-
+    </androidx.core.widget.NestedScrollView>
-    </LinearLayout>
 
     <RelativeLayout
         android:layout_width="match_parent"
@@ -231,12 +297,12 @@
             android:layout_alignParentBottom="true"
             android:layout_marginEnd="30dp"
             android:layout_marginBottom="30dp"
+            android:contentDescription="@string/stop"
             android:src="@drawable/ic_stop_black_24dp"
             android:visibility="gone"
             app:elevation="5dp"
             app:fabSize="mini"
-            app:layout_anchorGravity="right|bottom"
+            app:layout_anchorGravity="right|bottom" />
-            android:contentDescription="@string/stop" />
     </RelativeLayout>
 </LinearLayout>
 

app/src/main/res/values/colors.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-    <color name="colorPrimary">#FF2196F3</color>
+    <color name="colorPrimary">@color/blue_bar</color>
     <color name="colorPrimaryDark">#3F51B5</color>
     <color name="colorAccent">#90cbf6</color>
 
@@ -102,6 +102,7 @@
 
     <color name="deep_blue">#18188a</color>
 
+    <color name="blue_bar">#FF2196F3</color>
 
     <!-- 浅蓝色 -->
 

app/src/main/res/values/strings.xml

@@ -518,6 +518,11 @@
     <string name="clear_result">清除搜索结果</string>
     <string name="get_email_code">发送验证码</string>
     <string name="re_get_email_code">重新发送%s</string>
+    <string name="recommend">推荐</string>
+    <string name="history_record">搜索记录(长按删除)</string>
+    <string name="clear_search">清除搜索记录</string>
+    <string name="fold">收起</string>
+    <string name="unfold">展开</string>
 
 
     <string-array name="reset_screen_time">

app/src/main/res/values/styles.xml

@@ -273,6 +273,7 @@
 
     <!--  TagGroup  -->
     <declare-styleable name="TagGroup">
+        <attr name="atg_isLongClickDelete" format="boolean" />
         <attr name="atg_isAppendMode" format="boolean" />
         <attr name="atg_inputHint" format="string" />
         <attr name="atg_borderColor" format="color" />