清空粘贴板

android/src/main/java/com/qiaomeng/flutter/fluttet_clipboard/Handler.java

@@ -4,6 +4,7 @@ import android.content.ClipData;
 import android.content.ClipDescription;
 import android.content.ClipboardManager;
 import android.content.Context;
+import android.text.TextUtils;
 
 public class Handler {
     private Context context;
@@ -18,7 +19,6 @@ public class Handler {
         if (data == null) {
             return "";
         }
-
         if ((c.getPrimaryClipDescription() != null && c.getPrimaryClipDescription().hasMimeType(ClipDescription.MIMETYPE_TEXT_PLAIN)) || data.getDescription().hasMimeType(ClipDescription.MIMETYPE_TEXT_PLAIN)) {
             String str = data.getItemAt(0).getText().toString();
             return str;
@@ -28,14 +28,19 @@ public class Handler {
 
     }
 
-
     public void setText(String text) {
         if (text == null) {
             text = "";
         }
-        ClipboardManager c = (ClipboardManager) context.getSystemService(Context.CLIPBOARD_SERVICE);
+        ClipboardManager clipboard = (ClipboardManager) context.getSystemService(Context.CLIPBOARD_SERVICE);
         ClipData clipData = ClipData.newPlainText(null, text);
-        c.setPrimaryClip(clipData);
+        clipboard.setPrimaryClip(clipData);
+        try {
+            if(TextUtils.isEmpty(text)){
+                clipboard.clearPrimaryClip();
+            }
+        }catch (Exception e){
+        }
     }