From 7aedc8a054aca41e6c80d8faf0ed2dd47f9815c4 Mon Sep 17 00:00:00 2001
From: "Tadashi G. Takaoka" <takaoka@google.com>
Date: Sun, 19 Dec 2010 19:06:44 +0900
Subject: Automaticaly snap back to the previous mode from sliding input (DO
 NOT MERGE)

This change is back porting of the following changes from Honeycomb.
- I48ea1346: Automaticaly snap back to the previous mode from sliding symbol input
- I9507a98c: Suppress haptic feedback while sliding key input
- Ia06e1abc: Cancel long press timer when sliding key input is not allowed
- I15127929: Fix checking of sliding off from key
- I2518dd1d: Fix potential keyboard layout change bug
- Iffaad1eb: Snap back to the previous keyboard when sliding input is canceled
- Id74bddef: Longer long-press timeout in sliding input

Bug: 3280151
Change-Id: If20b34e8773ebf081c2274d136be4f8ad07ca4fa
---
 .../inputmethod/latin/LatinKeyboardBaseView.java   | 31 ++++++++++++++++++----
 1 file changed, 26 insertions(+), 5 deletions(-)

(limited to 'java/src/com/android/inputmethod/latin/LatinKeyboardBaseView.java')

diff --git a/java/src/com/android/inputmethod/latin/LatinKeyboardBaseView.java b/java/src/com/android/inputmethod/latin/LatinKeyboardBaseView.java
index b1ef08573..008d37202 100644
--- a/java/src/com/android/inputmethod/latin/LatinKeyboardBaseView.java
+++ b/java/src/com/android/inputmethod/latin/LatinKeyboardBaseView.java
@@ -343,7 +343,7 @@ public class LatinKeyboardBaseView extends View implements PointerTracker.UIProx
             cancelPopupPreview();
             cancelDismissPreview();
         }
-    };
+    }
 
     static class PointerQueue {
         private LinkedList<PointerTracker> mQueue = new LinkedList<PointerTracker>();
@@ -391,6 +391,14 @@ public class LatinKeyboardBaseView extends View implements PointerTracker.UIProx
         public void remove(PointerTracker tracker) {
             mQueue.remove(tracker);
         }
+
+        public boolean isInSlidingKeyInput() {
+            for (final PointerTracker tracker : mQueue) {
+                if (tracker.isInSlidingKeyInput())
+                    return true;
+            }
+            return false;
+        }
     }
 
     public LatinKeyboardBaseView(Context context, AttributeSet attrs) {
@@ -1086,6 +1094,7 @@ public class LatinKeyboardBaseView extends View implements PointerTracker.UIProx
             }
 
             public void onCancel() {
+                mKeyboardActionListener.onCancel();
                 dismissPopupKeyboard();
             }
 
@@ -1294,15 +1303,29 @@ public class LatinKeyboardBaseView extends View implements PointerTracker.UIProx
         return pointers.get(id);
     }
 
+    public boolean isInSlidingKeyInput() {
+        if (mMiniKeyboard != null) {
+            return mMiniKeyboard.isInSlidingKeyInput();
+        } else {
+            return mPointerQueue.isInSlidingKeyInput();
+        }
+    }
+
+    public int getPointerCount() {
+        return mOldPointerCount;
+    }
+
     @Override
     public boolean onTouchEvent(MotionEvent me) {
-        final int pointerCount = me.getPointerCount();
         final int action = me.getActionMasked();
+        final int pointerCount = me.getPointerCount();
+        final int oldPointerCount = mOldPointerCount;
+        mOldPointerCount = pointerCount;
 
         // TODO: cleanup this code into a multi-touch to single-touch event converter class?
         // If the device does not have distinct multi-touch support panel, ignore all multi-touch
         // events except a transition from/to single-touch.
-        if (!mHasDistinctMultitouch && pointerCount > 1 && mOldPointerCount > 1) {
+        if (!mHasDistinctMultitouch && pointerCount > 1 && oldPointerCount > 1) {
             return true;
         }
 
@@ -1358,7 +1381,6 @@ public class LatinKeyboardBaseView extends View implements PointerTracker.UIProx
         if (!mHasDistinctMultitouch) {
             // Use only main (id=0) pointer tracker.
             PointerTracker tracker = getPointerTracker(0);
-            int oldPointerCount = mOldPointerCount;
             if (pointerCount == 1 && oldPointerCount == 2) {
                 // Multi-touch to single touch transition.
                 // Send a down event for the latest pointer.
@@ -1373,7 +1395,6 @@ public class LatinKeyboardBaseView extends View implements PointerTracker.UIProx
                 Log.w(TAG, "Unknown touch panel behavior: pointer count is " + pointerCount
                         + " (old " + oldPointerCount + ")");
             }
-            mOldPointerCount = pointerCount;
             return true;
         }
 
-- 
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