HighlightEditText: 修复无法复制的问题 #1

Author: ztc1997

highLightText/src/main/java/org/evilbinary/highliter/HighlightEditText.java

@@ -1,5 +1,6 @@
 /* Copyright (C) 2015 evilbinary.
  * [email protected]
+ * Copyright 2016 Alex Zhang aka. ztc1997
 This program is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
 the Free Software Foundation, either version 3 of the License, or
@@ -17,22 +18,16 @@
 package org.evilbinary.highliter;
 
 import android.content.Context;
-import android.graphics.Canvas;
-import android.graphics.Paint;
-import android.graphics.Point;
-import android.graphics.Rect;
-import android.graphics.Typeface;
+import android.graphics.*;
 import android.text.SpannableStringBuilder;
 import android.text.Spanned;
-import android.text.method.ScrollingMovementMethod;
 import android.text.style.CharacterStyle;
 import android.view.GestureDetector;
 import android.view.GestureDetector.OnGestureListener;
 import android.view.MotionEvent;
 import android.view.inputmethod.InputMethodManager;
 import android.widget.EditText;
 import android.widget.Scroller;
-
 import org.evilbinary.highliter.parsers.MyTagToSpannedConverter;
 import org.evilbinary.highliter.parsers.SyntaxHighlight;
 import org.evilbinary.managers.Configure;
@@ -91,6 +86,9 @@ public class HighlightEditText extends EditText implements OnGestureListener {
 
     public HighlightEditText(Context context, Configure conf) {
         super(context);
+
+        setTextIsSelectable(true);
+
         mConfigure = conf;
 
         mPaintNumbers = new Paint();
@@ -276,7 +274,7 @@ private void updateSettings() {
         // wordwrap
         setHorizontallyScrolling(!mConfigure.mSettings.WORDWRAP);
         if (!mConfigure.mSettings.WORDWRAP)// 卡顿问题
-            setMovementMethod(ScrollingMovementMethod.getInstance());
+            setMovementMethod(SelectableScrollingMovementMethod.getInstance());
 
         // setTextColor(Color.BLACK);
         mPaintHighlight.setColor(mConfigure.mLineHighlightColor);

highLightText/src/main/java/org/evilbinary/highliter/SelectableScrollingMovementMethod.java

@@ -0,0 +1,37 @@
+/*
+ * Copyright 2016 Alex Zhang aka. ztc1997
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+package org.evilbinary.highliter;
+
+import android.text.method.MovementMethod;
+import android.text.method.ScrollingMovementMethod;
+
+public class SelectableScrollingMovementMethod extends ScrollingMovementMethod {
+    private static MovementMethod sInstance;
+
+    @Override
+    public boolean canSelectArbitrarily() {
+        return true;
+    }
+
+    public static MovementMethod getInstance() {
+        if (sInstance == null) {
+            sInstance = new SelectableScrollingMovementMethod();
+        }
+
+        return sInstance;
+    }
+}