feat: fix android changeAttributedText

Author: duom青源

android/src/main/java/com/variabletextinput/VariableTextInputViewManager.java

@@ -300,8 +300,11 @@ public void receiveCommand(VariableTextInput root, int commandId, @Nullable Read
         break;
       case 2:
       case 3:
+        root.handleRichText(args);
+        break;
       case 4:
         //更改富文本
+        root.clearText();
         root.handleRichText(args);
         break;
       default:

android/src/main/java/com/variabletextinput/view/VariableTextInput.java

@@ -10,8 +10,6 @@
 import android.graphics.PorterDuff;
 import android.graphics.Typeface;
 import android.graphics.drawable.Drawable;
-import android.graphics.drawable.ShapeDrawable;
-import android.net.Uri;
 import android.os.Build;
 import android.text.Editable;
 import android.text.InputFilter;
@@ -40,7 +38,6 @@
 import com.facebook.react.uimanager.events.RCTEventEmitter;
 import com.facebook.react.views.text.ReactFontManager;
 import com.facebook.react.views.view.ReactViewBackgroundDrawable;
-import com.facebook.react.views.view.ReactViewBackgroundManager;
 import com.variabletextinput.R;
 import com.variabletextinput.bean.RichTextBean;
 import com.variabletextinput.util.ActivityConst;
@@ -54,11 +51,9 @@
 import androidx.annotation.Nullable;
 import androidx.core.content.ContextCompat;
 
-import java.io.IOException;
 import java.io.InputStream;
 import java.lang.reflect.Field;
 import java.net.HttpURLConnection;
-import java.net.URI;
 import java.net.URL;
 import java.util.LinkedList;
 
@@ -483,6 +478,9 @@ public void setUnderLineColorAndroid(Integer color) {
   public void setFontSize(Integer fontSize) {
     editText.setTextSize(fontSize);
   }
+  public void clearText(){
+    editText.setText("");
+  }
   public void setMaxLength(@Nullable Integer maxLength){
     InputFilter[] currentFilters = editText.getFilters();
     InputFilter[] newFilters = EMPTY_FILTERS;