Remeve the reference of MainKeyboardView from PointerTracker

This change also consolidates MainKeyboardView.KeyTimerParams with
KeyTimerHandler.

Change-Id: Ifc70ca81fa7d7daded4c2204fcdffdf942c16bc5

java/src/com/android/inputmethod/keyboard/MainKeyboardView.java

@@ -110,7 +110,6 @@ public class MainKeyboardView extends KeyboardView implements PointerTracker.Key
             new WeakHashMap<Key, MoreKeysPanel>();
     private final boolean mConfigShowMoreKeysKeyboardAtTouchedPoint;
 
-    private final PointerTrackerParams mPointerTrackerParams;
     private final SuddenJumpingTouchEventHandler mTouchScreenRegulator;
 
     protected KeyDetector mKeyDetector;
@@ -127,11 +126,26 @@ public class MainKeyboardView extends KeyboardView implements PointerTracker.Key
         private static final int MSG_LONGPRESS_KEY = 2;
         private static final int MSG_DOUBLE_TAP = 3;
 
-        private final KeyTimerParams mParams;
+        private final int mKeyRepeatStartTimeout;
+        private final int mKeyRepeatInterval;
+        private final int mLongPressKeyTimeout;
+        private final int mLongPressShiftKeyTimeout;
+        private final int mIgnoreAltCodeKeyTimeout;
 
-        public KeyTimerHandler(MainKeyboardView outerInstance, KeyTimerParams params) {
+        public KeyTimerHandler(final MainKeyboardView outerInstance,
+                final TypedArray mainKeyboardViewAttr) {
             super(outerInstance);
-            mParams = params;
+
+            mKeyRepeatStartTimeout = mainKeyboardViewAttr.getInt(
+                    R.styleable.MainKeyboardView_keyRepeatStartTimeout, 0);
+            mKeyRepeatInterval = mainKeyboardViewAttr.getInt(
+                    R.styleable.MainKeyboardView_keyRepeatInterval, 0);
+            mLongPressKeyTimeout = mainKeyboardViewAttr.getInt(
+                    R.styleable.MainKeyboardView_longPressKeyTimeout, 0);
+            mLongPressShiftKeyTimeout = mainKeyboardViewAttr.getInt(
+                    R.styleable.MainKeyboardView_longPressShiftKeyTimeout, 0);
+            mIgnoreAltCodeKeyTimeout = mainKeyboardViewAttr.getInt(
+                    R.styleable.MainKeyboardView_ignoreAltCodeKeyTimeout, 0);
         }
 
         @Override
@@ -146,7 +160,7 @@ public class MainKeyboardView extends KeyboardView implements PointerTracker.Key
                 final Key currentKey = tracker.getKey();
                 if (currentKey != null && currentKey.mCode == msg.arg1) {
                     tracker.onRegisterKey(currentKey);
-                    startKeyRepeatTimer(tracker, mParams.mKeyRepeatInterval);
+                    startKeyRepeatTimer(tracker, mKeyRepeatInterval);
                 }
                 break;
             case MSG_LONGPRESS_KEY:
@@ -167,7 +181,7 @@ public class MainKeyboardView extends KeyboardView implements PointerTracker.Key
 
         @Override
         public void startKeyRepeatTimer(PointerTracker tracker) {
-            startKeyRepeatTimer(tracker, mParams.mKeyRepeatStartTimeout);
+            startKeyRepeatTimer(tracker, mKeyRepeatStartTimeout);
         }
 
         public void cancelKeyRepeatTimer() {
@@ -185,7 +199,7 @@ public class MainKeyboardView extends KeyboardView implements PointerTracker.Key
             final int delay;
             switch (code) {
             case Keyboard.CODE_SHIFT:
-                delay = mParams.mLongPressShiftKeyTimeout;
+                delay = mLongPressShiftKeyTimeout;
                 break;
             default:
                 delay = 0;
@@ -206,15 +220,15 @@ public class MainKeyboardView extends KeyboardView implements PointerTracker.Key
             final int delay;
             switch (key.mCode) {
             case Keyboard.CODE_SHIFT:
-                delay = mParams.mLongPressShiftKeyTimeout;
+                delay = mLongPressShiftKeyTimeout;
                 break;
             default:
                 if (KeyboardSwitcher.getInstance().isInMomentarySwitchState()) {
                     // We use longer timeout for sliding finger input started from the symbols
                     // mode key.
-                    delay = mParams.mLongPressKeyTimeout * 3;
+                    delay = mLongPressKeyTimeout * 3;
                 } else {
-                    delay = mParams.mLongPressKeyTimeout;
+                    delay = mLongPressKeyTimeout;
                 }
                 break;
             }
@@ -268,7 +282,7 @@ public class MainKeyboardView extends KeyboardView implements PointerTracker.Key
             }
 
             sendMessageDelayed(
-                    obtainMessage(MSG_TYPING_STATE_EXPIRED), mParams.mIgnoreAltCodeKeyTimeout);
+                    obtainMessage(MSG_TYPING_STATE_EXPIRED), mIgnoreAltCodeKeyTimeout);
             if (isTyping) {
                 return;
             }
@@ -307,50 +321,6 @@ public class MainKeyboardView extends KeyboardView implements PointerTracker.Key
         }
     }
 
-    public static class PointerTrackerParams {
-        public final boolean mSlidingKeyInputEnabled;
-        public final int mTouchNoiseThresholdTime;
-        public final float mTouchNoiseThresholdDistance;
-
-        public static final PointerTrackerParams DEFAULT = new PointerTrackerParams();
-
-        private PointerTrackerParams() {
-            mSlidingKeyInputEnabled = false;
-            mTouchNoiseThresholdTime =0;
-            mTouchNoiseThresholdDistance = 0;
-        }
-
-        public PointerTrackerParams(TypedArray mainKeyboardViewAttr) {
-            mSlidingKeyInputEnabled = mainKeyboardViewAttr.getBoolean(
-                    R.styleable.MainKeyboardView_slidingKeyInputEnable, false);
-            mTouchNoiseThresholdTime = mainKeyboardViewAttr.getInt(
-                    R.styleable.MainKeyboardView_touchNoiseThresholdTime, 0);
-            mTouchNoiseThresholdDistance = mainKeyboardViewAttr.getDimension(
-                    R.styleable.MainKeyboardView_touchNoiseThresholdDistance, 0);
-        }
-    }
-
-    static class KeyTimerParams {
-        public final int mKeyRepeatStartTimeout;
-        public final int mKeyRepeatInterval;
-        public final int mLongPressKeyTimeout;
-        public final int mLongPressShiftKeyTimeout;
-        public final int mIgnoreAltCodeKeyTimeout;
-
-        public KeyTimerParams(TypedArray mainKeyboardViewAttr) {
-            mKeyRepeatStartTimeout = mainKeyboardViewAttr.getInt(
-                    R.styleable.MainKeyboardView_keyRepeatStartTimeout, 0);
-            mKeyRepeatInterval = mainKeyboardViewAttr.getInt(
-                    R.styleable.MainKeyboardView_keyRepeatInterval, 0);
-            mLongPressKeyTimeout = mainKeyboardViewAttr.getInt(
-                    R.styleable.MainKeyboardView_longPressKeyTimeout, 0);
-            mLongPressShiftKeyTimeout = mainKeyboardViewAttr.getInt(
-                    R.styleable.MainKeyboardView_longPressShiftKeyTimeout, 0);
-            mIgnoreAltCodeKeyTimeout = mainKeyboardViewAttr.getInt(
-                    R.styleable.MainKeyboardView_ignoreAltCodeKeyTimeout, 0);
-        }
-    }
-
     public MainKeyboardView(Context context, AttributeSet attrs) {
         this(context, attrs, R.attr.mainKeyboardViewStyle);
     }
@@ -389,19 +359,15 @@ public class MainKeyboardView extends KeyboardView implements PointerTracker.Key
         final int altCodeKeyWhileTypingFadeinAnimatorResId = a.getResourceId(
                 R.styleable.MainKeyboardView_altCodeKeyWhileTypingFadeinAnimator, 0);
 
-        final KeyTimerParams keyTimerParams = new KeyTimerParams(a);
-        mPointerTrackerParams = new PointerTrackerParams(a);
-
         final float keyHysteresisDistance = a.getDimension(
                 R.styleable.MainKeyboardView_keyHysteresisDistance, 0);
         mKeyDetector = new KeyDetector(keyHysteresisDistance);
-        mKeyTimerHandler = new KeyTimerHandler(this, keyTimerParams);
+        mKeyTimerHandler = new KeyTimerHandler(this, a);
         mConfigShowMoreKeysKeyboardAtTouchedPoint = a.getBoolean(
                 R.styleable.MainKeyboardView_showMoreKeysKeyboardAtTouchedPoint, false);
+        PointerTracker.setParameters(a);
         a.recycle();
 
-        PointerTracker.setParameters(mPointerTrackerParams);
-
         mLanguageOnSpacebarFadeoutAnimator = loadObjectAnimator(
                 languageOnSpacebarFadeoutAnimatorResId, this);
         mAltCodeKeyWhileTypingFadeoutAnimator = loadObjectAnimator(

java/src/com/android/inputmethod/keyboard/PointerTracker.java

@@ -16,6 +16,7 @@
 
 package com.android.inputmethod.keyboard;
 
+import android.content.res.TypedArray;
 import android.graphics.Canvas;
 import android.graphics.Paint;
 import android.os.SystemClock;
@@ -28,6 +29,7 @@ import com.android.inputmethod.keyboard.internal.PointerTrackerQueue;
 import com.android.inputmethod.latin.CollectionUtils;
 import com.android.inputmethod.latin.InputPointers;
 import com.android.inputmethod.latin.LatinImeLogger;
+import com.android.inputmethod.latin.R;
 import com.android.inputmethod.latin.define.ProductionFlag;
 import com.android.inputmethod.research.ResearchLogger;
 
@@ -118,9 +120,36 @@ public class PointerTracker implements PointerTrackerQueue.Element {
         }
     }
 
+    static class PointerTrackerParams {
+        public final boolean mSlidingKeyInputEnabled;
+        public final int mTouchNoiseThresholdTime;
+        public final float mTouchNoiseThresholdDistance;
+        public final int mTouchNoiseThresholdDistanceSquared;
+
+        public static final PointerTrackerParams DEFAULT = new PointerTrackerParams();
+
+        private PointerTrackerParams() {
+            mSlidingKeyInputEnabled = false;
+            mTouchNoiseThresholdTime = 0;
+            mTouchNoiseThresholdDistance = 0.0f;
+            mTouchNoiseThresholdDistanceSquared = 0;
+        }
+
+        public PointerTrackerParams(TypedArray mainKeyboardViewAttr) {
+            mSlidingKeyInputEnabled = mainKeyboardViewAttr.getBoolean(
+                    R.styleable.MainKeyboardView_slidingKeyInputEnable, false);
+            mTouchNoiseThresholdTime = mainKeyboardViewAttr.getInt(
+                    R.styleable.MainKeyboardView_touchNoiseThresholdTime, 0);
+            final float touchNouseThresholdDistance = mainKeyboardViewAttr.getDimension(
+                    R.styleable.MainKeyboardView_touchNoiseThresholdDistance, 0);
+            mTouchNoiseThresholdDistance = touchNouseThresholdDistance;
+            mTouchNoiseThresholdDistanceSquared =
+                    (int)(touchNouseThresholdDistance * touchNouseThresholdDistance);
+        }
+    }
+
     // Parameters for pointer handling.
-    private static MainKeyboardView.PointerTrackerParams sParams;
+    private static PointerTrackerParams sParams;
-    private static int sTouchNoiseThresholdDistanceSquared;
     private static boolean sNeedsPhantomSuddenMoveEventHack;
 
     private static final ArrayList<PointerTracker> sTrackers = CollectionUtils.newArrayList();
@@ -192,14 +221,11 @@ public class PointerTracker implements PointerTrackerQueue.Element {
             sPointerTrackerQueue = null;
         }
         sNeedsPhantomSuddenMoveEventHack = needsPhantomSuddenMoveEventHack;
-
+        sParams = PointerTrackerParams.DEFAULT;
-        setParameters(MainKeyboardView.PointerTrackerParams.DEFAULT);
     }
 
-    public static void setParameters(final MainKeyboardView.PointerTrackerParams params) {
+    public static void setParameters(final TypedArray mainKeyboardViewAttr) {
-        sParams = params;
+        sParams = new PointerTrackerParams(mainKeyboardViewAttr);
-        sTouchNoiseThresholdDistanceSquared = (int)(
-                params.mTouchNoiseThresholdDistance * params.mTouchNoiseThresholdDistance);
     }
 
     private static void updateGestureHandlingMode() {
@@ -635,7 +661,7 @@ public class PointerTracker implements PointerTrackerQueue.Element {
             final int dx = x - mLastX;
             final int dy = y - mLastY;
             final int distanceSquared = (dx * dx + dy * dy);
-            if (distanceSquared < sTouchNoiseThresholdDistanceSquared) {
+            if (distanceSquared < sParams.mTouchNoiseThresholdDistanceSquared) {
                 if (DEBUG_MODE)
                     Log.w(TAG, "onDownEvent: ignore potential noise: time=" + deltaT
                             + " distance=" + distanceSquared);