Pass KeyboardView to PointerTracker on down event

Bug: 4768084
Change-Id: I446b98daef8c9ec2408481e59cb2a88754ef9e01

java/src/com/android/inputmethod/accessibility/AccessibleKeyboardViewProxy.java

@@ -200,7 +200,7 @@ public class AccessibleKeyboardViewProxy {
     }
 
     private void fireKeyPressEvent(PointerTracker tracker, int x, int y, long eventTime) {
-        tracker.onDownEvent(x, y, eventTime);
+        tracker.onDownEvent(x, y, eventTime, mView);
         tracker.onUpEvent(x, y, eventTime + DELAY_KEY_PRESS);
     }
 

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

@@ -38,6 +38,7 @@ import android.view.ViewGroup;
 import android.widget.TextView;
 
 import com.android.inputmethod.compat.FrameLayoutCompatUtils;
+import com.android.inputmethod.keyboard.PointerTracker.TimerProxy;
 import com.android.inputmethod.latin.LatinImeLogger;
 import com.android.inputmethod.latin.R;
 import com.android.inputmethod.latin.StaticInnerHandlerWrapper;
@@ -72,7 +73,7 @@ import java.util.HashMap;
  * @attr ref R.styleable#KeyboardView_shadowColor
  * @attr ref R.styleable#KeyboardView_shadowRadius
  */
-public class KeyboardView extends View implements PointerTracker.DrawingProxy {
+public abstract class KeyboardView extends View implements PointerTracker.DrawingProxy {
     private static final boolean DEBUG_KEYBOARD_GRID = false;
 
     // Miscellaneous constants
@@ -917,4 +918,23 @@ public class KeyboardView extends View implements PointerTracker.DrawingProxy {
         super.onDetachedFromWindow();
         closing();
     }
+
+    /**
+     * Get KeyDetector object that is used for the Keyboard of this KeyboardView.
+     * @return the KeyDetector object that is used for the Keyboard
+     */
+    public abstract KeyDetector getKeyDetector();
+
+    /**
+     * Get KeyboardActionListener object that is used to register key code and so on.
+     * @return the KeyboardActionListner for this KeyboardView
+     */
+    public abstract KeyboardActionListener getKeyboardActionListener();
+
+    /**
+     * Get TimerProxy object that handles key repeat and long press timer event for the Keyboard
+     * of this KeyboardView.
+     * @return the TimerProxy object that handles key repeat and long press timer event.
+     */
+    public abstract TimerProxy getTimerProxy();
 }

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

@@ -267,10 +267,21 @@ public class LatinKeyboardBaseView extends KeyboardView {
      * Returns the {@link KeyboardActionListener} object.
      * @return the listener attached to this keyboard
      */
-    protected KeyboardActionListener getKeyboardActionListener() {
+    @Override
+    public KeyboardActionListener getKeyboardActionListener() {
         return mKeyboardActionListener;
     }
 
+    @Override
+    public KeyDetector getKeyDetector() {
+        return mKeyDetector;
+    }
+
+    @Override
+    public TimerProxy getTimerProxy() {
+        return mKeyTimerHandler;
+    }
+
     @Override
     protected void onSizeChanged(int w, int h, int oldw, int oldh) {
         // TODO: Should notify InputMethodService instead?
@@ -545,7 +556,7 @@ public class LatinKeyboardBaseView extends KeyboardView {
                 // previous key.
                 final int newKeyIndex = tracker.getKeyIndexOn(x, y);
                 if (mOldKeyIndex != newKeyIndex) {
-                    tracker.onDownEvent(x, y, eventTime);
+                    tracker.onDownEvent(x, y, eventTime, this);
                     if (action == MotionEvent.ACTION_UP)
                         tracker.onUpEvent(x, y, eventTime);
                 }
@@ -557,7 +568,7 @@ public class LatinKeyboardBaseView extends KeyboardView {
                 mOldKeyIndex = tracker.getKeyIndexOn(lastX, lastY);
                 tracker.onUpEvent(lastX, lastY, eventTime);
             } else if (pointerCount == 1 && oldPointerCount == 1) {
-                processMotionEvent(tracker, action, x, y, eventTime);
+                processMotionEvent(tracker, action, x, y, eventTime, this);
             } else {
                 Log.w(TAG, "Unknown touch panel behavior: pointer count is " + pointerCount
                         + " (old " + oldPointerCount + ")");
@@ -571,18 +582,18 @@ public class LatinKeyboardBaseView extends KeyboardView {
                 tracker.onMoveEvent((int)me.getX(i), (int)me.getY(i), eventTime);
             }
         } else {
-            processMotionEvent(getPointerTracker(id), action, x, y, eventTime);
+            processMotionEvent(getPointerTracker(id), action, x, y, eventTime, this);
         }
 
         return true;
     }
 
     private static void processMotionEvent(PointerTracker tracker, int action, int x, int y,
-            long eventTime) {
+            long eventTime, KeyboardView keyboardView) {
         switch (action) {
         case MotionEvent.ACTION_DOWN:
         case MotionEvent.ACTION_POINTER_DOWN:
-            tracker.onDownEvent(x, y, eventTime);
+            tracker.onDownEvent(x, y, eventTime, keyboardView);
             break;
         case MotionEvent.ACTION_UP:
         case MotionEvent.ACTION_POINTER_UP:

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

@@ -20,7 +20,6 @@ import android.content.Context;
 import android.content.res.Resources;
 import android.os.SystemClock;
 import android.util.Log;
-import android.view.MotionEvent;
 
 import com.android.inputmethod.keyboard.internal.PointerTrackerQueue;
 import com.android.inputmethod.latin.LatinImeLogger;
@@ -59,8 +58,8 @@ public class PointerTracker {
     private final int mLongPressKeyTimeout;
     private final int mLongPressShiftKeyTimeout;
 
-    private final DrawingProxy mDrawingProxy;
+    private DrawingProxy mDrawingProxy;
-    private final TimerProxy mTimerProxy;
+    private TimerProxy mTimerProxy;
     private final PointerTrackerQueue mPointerTrackerQueue;
     private KeyDetector mKeyDetector;
     private KeyboardActionListener mListener = EMPTY_LISTENER;
@@ -330,10 +329,13 @@ public class PointerTracker {
         return onMoveKeyInternal(x, y);
     }
 
-    public void onDownEvent(int x, int y, long eventTime) {
+    public void onDownEvent(int x, int y, long eventTime, KeyboardView keyboardView) {
         if (DEBUG_EVENT)
             printTouchEvent("onDownEvent:", x, y, eventTime);
 
+        mDrawingProxy = keyboardView;
+        setKeyboardActionListener(keyboardView.getKeyboardActionListener());
+        setKeyDetectorInner(keyboardView.getKeyDetector());
         // Naive up-to-down noise filter.
         final long deltaT = eventTime - mUpTime;
         if (deltaT < mTouchNoiseThresholdMillis) {