* [android] add allow-copy-paste attribute to control whether allow c…

…opy and paste text content
apache · Feb 2, 2018 · 8eb4075 · 8eb4075
1 parent e33761c
commit 8eb4075
Show file tree

Hide file tree

Showing 3 changed files with 83 additions and 11 deletions.
diff --git a/android/sdk/src/main/java/com/taobao/weex/common/Constants.java b/android/sdk/src/main/java/com/taobao/weex/common/Constants.java
@@ -200,6 +200,7 @@ public interface Name {
 
     String STRATEGY  = "strategy";
 
+    String ALLOW_COPY_PASTE = "allowCopyPaste";
 
 
 

diff --git a/android/sdk/src/main/java/com/taobao/weex/ui/component/AbstractEditComponent.java b/android/sdk/src/main/java/com/taobao/weex/ui/component/AbstractEditComponent.java
@@ -81,6 +81,8 @@ public abstract class AbstractEditComponent extends WXComponent<WXEditText> {
   private TextFormatter mFormatter = null;
   private List<TextWatcher> mTextChangedListeners;
   private TextWatcher mTextChangedEventDispatcher;
+  private int mFormatRepeatCount = 0;
+  private static final int MAX_TEXT_FORMAT_REPEAT = 3;
 
   public AbstractEditComponent(WXSDKInstance instance, WXDomObject dom, WXVContainer parent, boolean isLazy) {
     super(instance, dom, parent, isLazy);
@@ -176,13 +178,17 @@ public void onTextChanged(CharSequence s, int start, int before, int count) {
         if (mFormatter != null) {
           String raw = mFormatter.recover(s.toString());
           String result = mFormatter.format(raw);
-          if (!result.equals(s.toString())) {
+          // prevent infinite loop caused by bad format and recover regexp
+          if (!result.equals(s.toString()) && mFormatRepeatCount < MAX_TEXT_FORMAT_REPEAT) {
+            mFormatRepeatCount = mFormatRepeatCount + 1;
             int index = editText.getSelectionStart();
             int cursorIndex = mFormatter.format(mFormatter.recover(s.subSequence(0, index).toString())).length();
             editText.setText(result);
             editText.setSelection(cursorIndex);
             return;
           }
+
+          mFormatRepeatCount = 0;
         }
 
         if (mTextChangedListeners != null) {
@@ -409,6 +415,12 @@ protected boolean setProperty(String key, Object param) {
         boolean keepIndex = WXUtils.getBoolean(param, false);
         mKeepSelectionIndex = keepIndex;
         return true;
+      case Constants.Name.ALLOW_COPY_PASTE:
+        boolean allowCopyPaste = WXUtils.getBoolean(param, true);
+        if (getHostView() != null) {
+          getHostView().setAllowCopyPaste(allowCopyPaste);
+        }
+        return true;
     }
     return super.setProperty(key, param);
   }
@@ -909,23 +921,33 @@ private TextFormatter(PatternWrapper format, PatternWrapper recover) {
     }
 
     private String format(String src) {
-      if (format != null) {
-        if (format.global) {
-          return format.matcher.matcher(src).replaceAll(format.replace);
-        } else {
-          return format.matcher.matcher(src).replaceFirst(format.replace);
+      try {
+        if (format != null) {
+          if (format.global) {
+            return format.matcher.matcher(src).replaceAll(format.replace);
+          } else {
+            return format.matcher.matcher(src).replaceFirst(format.replace);
+          }
         }
+      } catch (Throwable t) {
+        //maybe IndexOutOfBoundsException caused by illegal replace
+        WXLogUtils.w("WXInput", "[format] " + t.getMessage());
       }
       return src;
     }
 
     private String recover(String formatted) {
-      if (recover != null) {
-        if (recover.global) {
-          return recover.matcher.matcher(formatted).replaceAll(recover.replace);
-        } else {
-          return recover.matcher.matcher(formatted).replaceFirst(recover.replace);
+      try {
+        if (recover != null) {
+          if (recover.global) {
+            return recover.matcher.matcher(formatted).replaceAll(recover.replace);
+          } else {
+            return recover.matcher.matcher(formatted).replaceFirst(recover.replace);
+          }
         }
+      } catch (Throwable t) {
+        //same cause as format
+        WXLogUtils.w("WXInput", "[formatted] " + t.getMessage());
       }
       return formatted;
     }

diff --git a/android/sdk/src/main/java/com/taobao/weex/ui/view/WXEditText.java b/android/sdk/src/main/java/com/taobao/weex/ui/view/WXEditText.java
@@ -20,6 +20,9 @@
 
 import android.content.Context;
 import android.os.Build;
+import android.view.ActionMode;
+import android.view.Menu;
+import android.view.MenuItem;
 import android.view.MotionEvent;
 import android.view.ViewParent;
 import android.widget.EditText;
@@ -35,6 +38,7 @@ public class WXEditText extends EditText implements WXGestureObservable {
   private WXGesture wxGesture;
   private int mLines = 1;
   private boolean mAllowDisableMovement = true;
+  private boolean mAllowCopyPaste = true;
 
   public WXEditText(Context context) {
     super(context);
@@ -96,4 +100,49 @@ protected void onSizeChanged(int w, int h, int oldw, int oldh) {
   public void setAllowDisableMovement(boolean allow) {
     mAllowDisableMovement = allow;
   }
+
+  public void setAllowCopyPaste(boolean allow) {
+    mAllowCopyPaste = allow;
+    if (allow) {
+      setLongClickable(true);
+      setTextIsSelectable(true);
+      setCustomSelectionActionModeCallback(null);
+      if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+        setCustomInsertionActionModeCallback(null);
+      }
+    } else {
+      setLongClickable(false);
+      setTextIsSelectable(false);
+      ActionMode.Callback callback = new ActionMode.Callback() {
+        @Override
+        public boolean onCreateActionMode(ActionMode mode, Menu menu) {
+          return false;
+        }
+
+        @Override
+        public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
+          return false;
+        }
+
+        @Override
+        public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
+          return false;
+        }
+
+        @Override
+        public void onDestroyActionMode(ActionMode mode) {
+
+        }
+      };
+      if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+        setCustomInsertionActionModeCallback(callback);
+      }
+      setCustomSelectionActionModeCallback(callback);
+    }
+  }
+
+  @Override
+  public boolean onTextContextMenuItem(int id) {
+    return !mAllowCopyPaste || super.onTextContextMenuItem(id);
+  }
 }