1 files changed, 4 insertions, 78 deletions

diff --git a/java/src/com/android/inputmethod/latin/EditingUtils.java b/java/src/com/android/inputmethod/latin/EditingUtils.java
index 0ca06ddfc..80830c000 100644
--- a/java/src/com/android/inputmethod/latin/EditingUtils.java
+++ b/java/src/com/android/inputmethod/latin/EditingUtils.java
@@ -16,13 +16,13 @@
 
 package com.android.inputmethod.latin;
 
+import com.android.inputmethod.compat.InputConnectionCompatUtils;
+
 import android.text.TextUtils;
 import android.view.inputmethod.ExtractedText;
 import android.view.inputmethod.ExtractedTextRequest;
 import android.view.inputmethod.InputConnection;
 
-import java.lang.reflect.InvocationTargetException;
-import java.lang.reflect.Method;
 import java.util.regex.Pattern;
 
 /**
@@ -34,11 +34,6 @@ public class EditingUtils {
      */
     private static final int LOOKBACK_CHARACTER_NUM = 15;
 
-    // Cache Method pointers
-    private static boolean sMethodsInitialized;
-    private static Method sMethodGetSelectedText;
-    private static Method sMethodSetComposingRegion;
-
     private EditingUtils() {
         // Unintentional empty constructor for singleton.
     }
@@ -241,7 +236,8 @@ public class EditingUtils {
             }
 
             // Extract the selection alone
-            CharSequence touching = getSelectedText(ic, selStart, selEnd);
+            CharSequence touching = InputConnectionCompatUtils.getSelectedText(
+                    ic, selStart, selEnd);
             if (TextUtils.isEmpty(touching)) return null;
             // Is any part of the selection a separator? If so, return null.
             final int length = touching.length();
@@ -255,74 +251,4 @@ public class EditingUtils {
         }
         return null;
     }
-
-    /**
-     * Cache method pointers for performance
-     */
-    private static void initializeMethodsForReflection() {
-        try {
-            // These will either both exist or not, so no need for separate try/catch blocks.
-            // If other methods are added later, use separate try/catch blocks.
-            sMethodGetSelectedText = InputConnection.class.getMethod("getSelectedText", int.class);
-            sMethodSetComposingRegion = InputConnection.class.getMethod("setComposingRegion",
-                    int.class, int.class);
-        } catch (NoSuchMethodException exc) {
-            // Ignore
-        }
-        sMethodsInitialized = true;
-    }
-
-    /**
-     * Returns the selected text between the selStart and selEnd positions.
-     */
-    private static CharSequence getSelectedText(InputConnection ic, int selStart, int selEnd) {
-        // Use reflection, for backward compatibility
-        CharSequence result = null;
-        if (!sMethodsInitialized) {
-            initializeMethodsForReflection();
-        }
-        if (sMethodGetSelectedText != null) {
-            try {
-                result = (CharSequence) sMethodGetSelectedText.invoke(ic, 0);
-                return result;
-            } catch (InvocationTargetException exc) {
-                // Ignore
-            } catch (IllegalArgumentException e) {
-                // Ignore
-            } catch (IllegalAccessException e) {
-                // Ignore
-            }
-        }
-        // Reflection didn't work, try it the poor way, by moving the cursor to the start,
-        // getting the text after the cursor and moving the text back to selected mode.
-        // TODO: Verify that this works properly in conjunction with 
-        // LatinIME#onUpdateSelection
-        ic.setSelection(selStart, selEnd);
-        result = ic.getTextAfterCursor(selEnd - selStart, 0);
-        ic.setSelection(selStart, selEnd);
-        return result;
-    }
-
-    /**
-     * Tries to set the text into composition mode if there is support for it in the framework.
-     */
-    public static void underlineWord(InputConnection ic, SelectedWord word) {
-        // Use reflection, for backward compatibility
-        // If method not found, there's nothing we can do. It still works but just wont underline
-        // the word.
-        if (!sMethodsInitialized) {
-            initializeMethodsForReflection();
-        }
-        if (sMethodSetComposingRegion != null) {
-            try {
-                sMethodSetComposingRegion.invoke(ic, word.mStart, word.mEnd);
-            } catch (InvocationTargetException exc) {
-                // Ignore
-            } catch (IllegalArgumentException e) {
-                // Ignore
-            } catch (IllegalAccessException e) {
-                // Ignore
-            }
-        }
-    }
 }