Add legend tags

app/src/main/java/ir/textmining/app/model/TagsLegend.java

@@ -0,0 +1,139 @@
+package ir.textmining.app.model;
+
+import android.graphics.Color;
+import android.view.View;
+
+import androidx.annotation.NonNull;
+import androidx.appcompat.widget.AppCompatTextView;
+
+import com.google.android.material.card.MaterialCardView;
+import com.google.gson.annotations.SerializedName;
+import com.mikepenz.fastadapter.FastAdapter;
+import com.mikepenz.fastadapter.items.AbstractItem;
+
+import java.util.List;
+
+import butterknife.BindView;
+import butterknife.ButterKnife;
+import ir.textmining.app.R;
+
+public class TagsLegend extends AbstractItem<TagsLegend, TagsLegend.MyViewHolder> {
+
+  private Long id;
+
+  @SerializedName("PersianName")
+  private String persianName;
+
+  @SerializedName("Description")
+  private String description;
+
+  @SerializedName("Shortcut")
+  private String shortcut;
+
+  @SerializedName("Color")
+  private String color;
+
+  @SerializedName("Title")
+  private String title;
+
+  public Long getId() {
+    return id;
+  }
+
+  public void setId(Long id) {
+    this.id = id;
+  }
+
+  public String getPersianName() {
+    return persianName;
+  }
+
+  public void setPersianName(String persianName) {
+    this.persianName = persianName;
+  }
+
+  public String getDescription() {
+    return description;
+  }
+
+  public void setDescription(String description) {
+    this.description = description;
+  }
+
+  public String getShortcut() {
+    return shortcut;
+  }
+
+  public void setShortcut(String shortcut) {
+    this.shortcut = shortcut;
+  }
+
+  public String getColor() {
+    return color;
+  }
+
+  public void setColor(String color) {
+    this.color = color;
+  }
+
+  public String getTitle() {
+    return title;
+  }
+
+  public void setTitle(String title) {
+    this.title = title;
+  }
+
+  @NonNull
+  @Override
+  public MyViewHolder getViewHolder(@NonNull View view) {
+    return new MyViewHolder(view);
+  }
+
+  @Override
+  public int getType() {
+    return R.id.fastadapter_item_adapter;
+  }
+
+  @Override
+  public int getLayoutRes() {
+    return R.layout.item_tag_legend;
+  }
+
+
+  protected static class MyViewHolder extends FastAdapter.ViewHolder<TagsLegend> {
+    View view;
+    @BindView(R.id.title_text_view)
+    AppCompatTextView titleTextView;
+    @BindView(R.id.description_text_view)
+    AppCompatTextView descriptionTextView;
+    @BindView(R.id.card_view)
+    MaterialCardView cardView;
+
+    MyViewHolder(View view) {
+      super(view);
+      ButterKnife.bind(this, view);
+      this.view = view;
+    }
+
+    @Override
+    public void bindView(@NonNull TagsLegend item, @NonNull List<Object> payloads) {
+      titleTextView.setText(String.format("%s", item.getPersianName()));
+      cardView.setCardBackgroundColor(Color.parseColor(item.getColor()));
+      descriptionTextView.setText(item.getDescription());
+      if (item.getTitle().equals("O")) {
+        titleTextView.setTextColor(Color.BLACK);
+        descriptionTextView.setTextColor(Color.BLACK);
+      } else {
+        titleTextView.setTextColor(Color.WHITE);
+        descriptionTextView.setTextColor(Color.WHITE);
+      }
+    }
+
+    @Override
+    public void unbindView(@NonNull TagsLegend item) {
+      titleTextView.setText(null);
+    }
+
+  }
+}

app/src/main/java/ir/textmining/app/ui/activity/MainActivity.java

@@ -40,6 +40,7 @@
 import ir.textmining.app.ui.fragment.AboutFragment;
 import ir.textmining.app.ui.fragment.SelectTagFragment;
 import ir.textmining.app.ui.fragment.SettingsFragment;
+import ir.textmining.app.ui.fragment.TagLegendFragment;
 import ir.textmining.app.util.AppUtil;
 import ir.textmining.app.util.Constant;
 import ir.textmining.app.util.MyApplication;
@@ -236,6 +237,11 @@ public void nextSentence() {
     getSentence();
   }
 
+  @OnClick(R.id.legend_button)
+  public void showLegend() {
+    AppUtil.showFragment(new TagLegendFragment(), getSupportFragmentManager());
+  }
+
   private void showSkeleton() {
     skeletonScreen = Skeleton.bind(chipGroup)
         .shimmer(true)

app/src/main/java/ir/textmining/app/ui/fragment/TagLegendFragment.java

@@ -0,0 +1,97 @@
+package ir.textmining.app.ui.fragment;
+
+import android.app.Dialog;
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.view.Window;
+import android.view.WindowManager;
+
+import androidx.annotation.NonNull;
+import androidx.appcompat.widget.AppCompatTextView;
+import androidx.fragment.app.DialogFragment;
+import androidx.recyclerview.widget.DefaultItemAnimator;
+import androidx.recyclerview.widget.GridLayoutManager;
+import androidx.recyclerview.widget.RecyclerView;
+
+import com.mikepenz.fastadapter.FastAdapter;
+import com.mikepenz.fastadapter.adapters.ItemAdapter;
+
+import java.util.List;
+
+import butterknife.BindView;
+import butterknife.ButterKnife;
+import butterknife.OnClick;
+import io.objectbox.Box;
+import io.objectbox.BoxStore;
+import ir.textmining.app.R;
+import ir.textmining.app.model.NerStandardTagsItem;
+import ir.textmining.app.model.TagsLegend;
+import ir.textmining.app.util.AppUtil;
+import ir.textmining.app.util.MyApplication;
+
+public class TagLegendFragment extends DialogFragment {
+  @BindView(R.id.title)
+  AppCompatTextView title;
+  @BindView(R.id.recyclerView)
+  RecyclerView recyclerView;
+  private Box<NerStandardTagsItem> tagsItemBox;
+  private FastAdapter<TagsLegend> mFastAdapter;
+  private ItemAdapter<TagsLegend> mItemAdapter;
+
+
+  @Override
+  public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container,
+                           Bundle savedInstanceState) {
+    View view = inflater.inflate(R.layout.fragment_tag_legend,
+        container, false);
+    ButterKnife.bind(this, view);
+    initVariables();
+    setUpRecyclerView();
+    handleTagItems();
+    return view;
+  }
+
+  private void initVariables() {
+    BoxStore boxStore = MyApplication.getBoxStore();
+    tagsItemBox = boxStore.boxFor(NerStandardTagsItem.class);
+  }
+
+  private void setUpRecyclerView() {
+    RecyclerView.LayoutManager mLayoutManager = new GridLayoutManager(getActivity(), 1);
+    recyclerView.setLayoutManager(mLayoutManager);
+    recyclerView.setItemAnimator(new DefaultItemAnimator());
+    mItemAdapter = new ItemAdapter<>();
+    mFastAdapter = FastAdapter.with(mItemAdapter);
+    recyclerView.setAdapter(mFastAdapter);
+  }
+
+  private void handleTagItems() {
+    List<NerStandardTagsItem> tagsItems = tagsItemBox.getAll();
+    mItemAdapter.clear();
+    mItemAdapter.add(AppUtil.convertToTagsLegend(tagsItems));
+  }
+
+  @NonNull
+  @Override
+  public Dialog onCreateDialog(Bundle savedInstanceState) {
+    Dialog dialog = super.onCreateDialog(savedInstanceState);
+    dialog.requestWindowFeature(Window.FEATURE_NO_TITLE);
+    dialog.setCancelable(true);
+    WindowManager.LayoutParams lp = new WindowManager.LayoutParams();
+    lp.copyFrom(dialog.getWindow().getAttributes());
+    lp.width = WindowManager.LayoutParams.MATCH_PARENT;
+    lp.height = WindowManager.LayoutParams.MATCH_PARENT;
+    dialog.getWindow().setAttributes(lp);
+    return dialog;
+  }
+
+  @OnClick(R.id.close_button)
+  void close() {
+    dismiss();
+    if (getFragmentManager() != null) {
+      getFragmentManager().popBackStack();
+    }
+  }
+}

app/src/main/java/ir/textmining/app/util/AppUtil.java

@@ -15,11 +15,15 @@
 
 import com.blankj.utilcode.util.SnackbarUtils;
 
+import java.util.ArrayList;
+import java.util.List;
+
 import io.objectbox.Box;
 import ir.textmining.app.R;
 import ir.textmining.app.model.AuthInfo;
 import ir.textmining.app.model.NerStandardTagsItem;
 import ir.textmining.app.model.NerStandardTagsItem_;
+import ir.textmining.app.model.TagsLegend;
 
 public class AppUtil {
 
@@ -83,4 +87,19 @@ public void onClick(View v) {
       }
     }, 100);
   }
+
+  public static List<TagsLegend> convertToTagsLegend(List<NerStandardTagsItem> tagsItems) {
+    List<TagsLegend> tagsLegends = new ArrayList<>();
+    for (NerStandardTagsItem item : tagsItems) {
+      TagsLegend tagsLegend = new TagsLegend();
+      tagsLegend.setColor(item.getColor());
+      tagsLegend.setDescription(item.getDescription());
+      tagsLegend.setId(item.getId());
+      tagsLegend.setPersianName(item.getPersianName());
+      tagsLegend.setShortcut(item.getShortcut());
+      tagsLegend.setTitle(item.getTitle());
+      tagsLegends.add(tagsLegend);
+    }
+    return tagsLegends;
+  }
 }

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

@@ -17,14 +17,6 @@
         android:orientation="horizontal"
         android:padding="@dimen/spacing_large">
 
-        <androidx.appcompat.widget.AppCompatTextView
-            android:layout_width="0dp"
-            android:layout_height="wrap_content"
-            android:layout_weight="1"
-            android:text="@string/sentence_label"
-            android:textAppearance="@style/TextAppearance.MaterialComponents.Body1"
-            android:textStyle="bold|italic" />
-
         <com.google.android.material.button.MaterialButton
             android:id="@+id/next_sentence_button"
             style="@style/Widget.MaterialComponents.Button"
@@ -36,6 +28,21 @@
             app:cornerRadius="6dp"
             app:icon="@drawable/ic_navigate_next_black_24dp"
             app:iconTint="@android:color/white" />
+
+        <View
+            android:layout_width="@dimen/spacing_large"
+            android:layout_height="0dp" />
+
+        <com.google.android.material.button.MaterialButton
+            android:id="@+id/legend_button"
+            style="@style/Widget.MaterialComponents.Button.OutlinedButton"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layoutDirection="locale"
+            android:text="@string/legend_label"
+            android:textAllCaps="false"
+            app:cornerRadius="6dp"
+            app:icon="@drawable/ic_info_outline_black_24dp" />
     </LinearLayout>
 
     <View
@@ -45,6 +52,15 @@
         android:layout_marginEnd="@dimen/spacing_xlarge"
         android:background="@color/grey_10" />
 
+    <androidx.appcompat.widget.AppCompatTextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:paddingStart="@dimen/spacing_large"
+        android:paddingEnd="@dimen/spacing_large"
+        android:text="@string/sentence_label"
+        android:textAppearance="@style/TextAppearance.MaterialComponents.Body1"
+        android:textStyle="bold|italic" />
+
     <androidx.core.widget.NestedScrollView
         android:layout_width="match_parent"
         android:layout_height="match_parent"