Move MoreKeysPanel.Controller implementation to MainKeyboardView

Change-Id: Iffa298d51ca21a7dcd1e77c633217532d96d2cf5

3 files changed, 72 insertions, 84 deletions

diff --git a/java/src/com/android/inputmethod/keyboard/KeyboardView.java b/java/src/com/android/inputmethod/keyboard/KeyboardView.java
index 7fc68e061..5f62be827 100644
--- a/java/src/com/android/inputmethod/keyboard/KeyboardView.java
+++ b/java/src/com/android/inputmethod/keyboard/KeyboardView.java
@@ -60,7 +60,6 @@ import java.util.HashSet;
  * A view that renders a virtual {@link Keyboard}.
  *
  * @attr ref R.styleable#KeyboardView_keyBackground
- * @attr ref R.styleable#KeyboardView_moreKeysLayout
  * @attr ref R.styleable#KeyboardView_keyPreviewLayout
  * @attr ref R.styleable#KeyboardView_keyPreviewOffset
  * @attr ref R.styleable#KeyboardView_keyPreviewHeight
@@ -103,8 +102,8 @@ import java.util.HashSet;
  * @attr ref R.styleable#Keyboard_Key_keyShiftedLetterHintActivatedColor
  * @attr ref R.styleable#Keyboard_Key_keyPreviewTextColor
  */
-public class KeyboardView extends View implements PointerTracker.DrawingProxy,
-        MoreKeysPanel.Controller {
+// TODO: Move PointerTracker.DrawingProxy to MainKeyboardView
+public class KeyboardView extends View implements PointerTracker.DrawingProxy {
     private static final String TAG = KeyboardView.class.getSimpleName();
 
     // XML attributes
@@ -115,7 +114,6 @@ public class KeyboardView extends View implements PointerTracker.DrawingProxy,
     private final float mKeyShiftedLetterHintPadding;
     private final float mKeyTextShadowRadius;
     protected final float mVerticalCorrection;
-    protected final int mMoreKeysLayout;
     protected final Drawable mKeyBackground;
     protected final Rect mKeyBackgroundPadding = new Rect();
     private final int mBackgroundDimAlpha;
@@ -136,13 +134,10 @@ public class KeyboardView extends View implements PointerTracker.DrawingProxy,
     protected final KeyDrawParams mKeyDrawParams = new KeyDrawParams();
 
     // Preview placer view
-    private final PreviewPlacerView mPreviewPlacerView;
+    // TODO: Move PreviewPlacerView to MainKeyboardView
+    protected final PreviewPlacerView mPreviewPlacerView;
     private final int[] mOriginCoords = CoordinateUtils.newInstance();
 
-    // More keys panel (used by both more keys keyboard and more suggestions view)
-    // TODO: Consider extending to support multiple more keys panels
-    protected MoreKeysPanel mMoreKeysPanel;
-
     // Key preview
     private static final int PREVIEW_ALPHA = 240;
     private final int mKeyPreviewLayoutId;
@@ -287,8 +282,6 @@ public class KeyboardView extends View implements PointerTracker.DrawingProxy,
         }
         mVerticalCorrection = keyboardViewAttr.getDimension(
                 R.styleable.KeyboardView_verticalCorrection, 0);
-        mMoreKeysLayout = keyboardViewAttr.getResourceId(
-                R.styleable.KeyboardView_moreKeysLayout, 0);
         mBackgroundDimAlpha = keyboardViewAttr.getInt(
                 R.styleable.KeyboardView_backgroundDimAlpha, 0);
         mGestureFloatingPreviewTextLingerTimeout = keyboardViewAttr.getInt(
@@ -1027,43 +1020,12 @@ public class KeyboardView extends View implements PointerTracker.DrawingProxy,
     public void closing() {
         dismissAllKeyPreviews();
         cancelAllMessages();
-        onCancelMoreKeysPanel();
         mInvalidateAllKeys = true;
         mKeyboard = null;
         requestLayout();
     }
 
     @Override
-    public void onShowMoreKeysPanel(final MoreKeysPanel panel) {
-        if (isShowingMoreKeysPanel()) {
-            onDismissMoreKeysPanel();
-        }
-        mMoreKeysPanel = panel;
-        mPreviewPlacerView.addView(mMoreKeysPanel.getContainerView());
-    }
-
-    public boolean isShowingMoreKeysPanel() {
-        return (mMoreKeysPanel != null);
-    }
-
-    @Override
-    public void onCancelMoreKeysPanel() {
-        if (isShowingMoreKeysPanel()) {
-            mMoreKeysPanel.dismissMoreKeysPanel();
-        }
-    }
-
-    @Override
-    public boolean onDismissMoreKeysPanel() {
-        if (isShowingMoreKeysPanel()) {
-            mPreviewPlacerView.removeView(mMoreKeysPanel.getContainerView());
-            mMoreKeysPanel = null;
-            return true;
-        }
-        return false;
-    }
-
-    @Override
     protected void onDetachedFromWindow() {
         super.onDetachedFromWindow();
         closing();
diff --git a/java/src/com/android/inputmethod/keyboard/MainKeyboardView.java b/java/src/com/android/inputmethod/keyboard/MainKeyboardView.java
index 625575d53..f8a5ea600 100644
--- a/java/src/com/android/inputmethod/keyboard/MainKeyboardView.java
+++ b/java/src/com/android/inputmethod/keyboard/MainKeyboardView.java
@@ -85,6 +85,7 @@ import java.util.WeakHashMap;
  * @attr ref R.styleable#MainKeyboardView_longPressKeyTimeout
  * @attr ref R.styleable#MainKeyboardView_longPressShiftKeyTimeout
  * @attr ref R.styleable#MainKeyboardView_ignoreAltCodeKeyTimeout
+ * @attr ref R.styleable#MainKeyboardView_moreKeysKeyboardLayout
  * @attr ref R.styleable#MainKeyboardView_showMoreKeysKeyboardAtTouchPoint
  * @attr ref R.styleable#MainKeyboardView_gestureStaticTimeThresholdAfterFastTyping
  * @attr ref R.styleable#MainKeyboardView_gestureDetectFastMoveSpeedThreshold
@@ -99,7 +100,7 @@ import java.util.WeakHashMap;
  * @attr ref R.styleable#MainKeyboardView_suppressKeyPreviewAfterBatchInputDuration
  */
 public final class MainKeyboardView extends KeyboardView implements PointerTracker.KeyEventHandler,
-        TouchScreenRegulator.ProcessMotionEvent {
+        MoreKeysPanel.Controller, TouchScreenRegulator.ProcessMotionEvent {
     private static final String TAG = MainKeyboardView.class.getSimpleName();
 
     // TODO: Kill process when the usability study mode was changed.
@@ -137,11 +138,15 @@ public final class MainKeyboardView extends KeyboardView implements PointerTrack
     // More keys keyboard
     private final WeakHashMap<Key, MoreKeysPanel> mMoreKeysPanelCache =
             new WeakHashMap<Key, MoreKeysPanel>();
+    private final int mMoreKeysLayout;
     private final boolean mConfigShowMoreKeysKeyboardAtTouchedPoint;
+    // More keys panel (used by both more keys keyboard and more suggestions view)
+    // TODO: Consider extending to support multiple more keys panels
+    private MoreKeysPanel mMoreKeysPanel;
 
     private final TouchScreenRegulator mTouchScreenRegulator;
 
-    protected KeyDetector mKeyDetector;
+    private KeyDetector mKeyDetector;
     private final boolean mHasDistinctMultitouch;
     private int mOldPointerCount = 1;
     private Key mOldKey;
@@ -402,38 +407,41 @@ public final class MainKeyboardView extends KeyboardView implements PointerTrack
                         res, R.array.phantom_sudden_move_event_device_list));
         PointerTracker.init(needsPhantomSuddenMoveEventHack);
 
-        final TypedArray a = context.obtainStyledAttributes(
+        final TypedArray mainKeyboardViewAttr = context.obtainStyledAttributes(
                 attrs, R.styleable.MainKeyboardView, defStyle, R.style.MainKeyboardView);
-        mAutoCorrectionSpacebarLedEnabled = a.getBoolean(
+        mAutoCorrectionSpacebarLedEnabled = mainKeyboardViewAttr.getBoolean(
                 R.styleable.MainKeyboardView_autoCorrectionSpacebarLedEnabled, false);
-        mAutoCorrectionSpacebarLedIcon = a.getDrawable(
+        mAutoCorrectionSpacebarLedIcon = mainKeyboardViewAttr.getDrawable(
                 R.styleable.MainKeyboardView_autoCorrectionSpacebarLedIcon);
-        mSpacebarTextRatio = a.getFraction(
+        mSpacebarTextRatio = mainKeyboardViewAttr.getFraction(
                 R.styleable.MainKeyboardView_spacebarTextRatio, 1, 1, 1.0f);
-        mSpacebarTextColor = a.getColor(R.styleable.MainKeyboardView_spacebarTextColor, 0);
-        mSpacebarTextShadowColor = a.getColor(
+        mSpacebarTextColor = mainKeyboardViewAttr.getColor(
+                R.styleable.MainKeyboardView_spacebarTextColor, 0);
+        mSpacebarTextShadowColor = mainKeyboardViewAttr.getColor(
                 R.styleable.MainKeyboardView_spacebarTextShadowColor, 0);
-        mLanguageOnSpacebarFinalAlpha = a.getInt(
+        mLanguageOnSpacebarFinalAlpha = mainKeyboardViewAttr.getInt(
                 R.styleable.MainKeyboardView_languageOnSpacebarFinalAlpha,
                 Constants.Color.ALPHA_OPAQUE);
-        final int languageOnSpacebarFadeoutAnimatorResId = a.getResourceId(
+        final int languageOnSpacebarFadeoutAnimatorResId = mainKeyboardViewAttr.getResourceId(
                 R.styleable.MainKeyboardView_languageOnSpacebarFadeoutAnimator, 0);
-        final int altCodeKeyWhileTypingFadeoutAnimatorResId = a.getResourceId(
+        final int altCodeKeyWhileTypingFadeoutAnimatorResId = mainKeyboardViewAttr.getResourceId(
                 R.styleable.MainKeyboardView_altCodeKeyWhileTypingFadeoutAnimator, 0);
-        final int altCodeKeyWhileTypingFadeinAnimatorResId = a.getResourceId(
+        final int altCodeKeyWhileTypingFadeinAnimatorResId = mainKeyboardViewAttr.getResourceId(
                 R.styleable.MainKeyboardView_altCodeKeyWhileTypingFadeinAnimator, 0);
 
-        final float keyHysteresisDistance = a.getDimension(
+        final float keyHysteresisDistance = mainKeyboardViewAttr.getDimension(
                 R.styleable.MainKeyboardView_keyHysteresisDistance, 0);
-        final float keyHysteresisDistanceForSlidingModifier = a.getDimension(
+        final float keyHysteresisDistanceForSlidingModifier = mainKeyboardViewAttr.getDimension(
                 R.styleable.MainKeyboardView_keyHysteresisDistanceForSlidingModifier, 0);
         mKeyDetector = new KeyDetector(
                 keyHysteresisDistance, keyHysteresisDistanceForSlidingModifier);
-        mKeyTimerHandler = new KeyTimerHandler(this, a);
-        mConfigShowMoreKeysKeyboardAtTouchedPoint = a.getBoolean(
+        mKeyTimerHandler = new KeyTimerHandler(this, mainKeyboardViewAttr);
+        mMoreKeysLayout = mainKeyboardViewAttr.getResourceId(
+                R.styleable.MainKeyboardView_moreKeysKeyboardLayout, 0);
+        mConfigShowMoreKeysKeyboardAtTouchedPoint = mainKeyboardViewAttr.getBoolean(
                 R.styleable.MainKeyboardView_showMoreKeysKeyboardAtTouchedPoint, false);
-        PointerTracker.setParameters(a);
-        a.recycle();
+        PointerTracker.setParameters(mainKeyboardViewAttr);
+        mainKeyboardViewAttr.recycle();
 
         mLanguageOnSpacebarFadeoutAnimator = loadObjectAnimator(
                 languageOnSpacebarFadeoutAnimatorResId, this);
@@ -591,8 +599,7 @@ public final class MainKeyboardView extends KeyboardView implements PointerTrack
         return onLongPress(parentKey, tracker);
     }
 
-    // This default implementation returns a more keys panel.
-    protected MoreKeysPanel onCreateMoreKeysPanel(final Key parentKey) {
+    private MoreKeysPanel onCreateMoreKeysPanel(final Key parentKey) {
         if (parentKey.mMoreKeys == null) {
             return null;
         }
@@ -613,14 +620,13 @@ public final class MainKeyboardView extends KeyboardView implements PointerTrack
     }
 
     /**
-     * Called when a key is long pressed. By default this will open more keys keyboard associated
-     * with this key.
+     * Called when a key is long pressed.
      * @param parentKey the key that was long pressed
      * @param tracker the pointer tracker which pressed the parent key
      * @return true if the long press is handled, false otherwise. Subclasses should call the
      * method on the base class if the subclass doesn't wish to handle the call.
      */
-    protected boolean onLongPress(final Key parentKey, final PointerTracker tracker) {
+    private boolean onLongPress(final Key parentKey, final PointerTracker tracker) {
         if (ProductionFlag.IS_EXPERIMENTAL) {
             ResearchLogger.mainKeyboardView_onLongPress();
         }
@@ -697,6 +703,38 @@ public final class MainKeyboardView extends KeyboardView implements PointerTrack
         return PointerTracker.isAnyInSlidingKeyInput();
     }
 
+    @Override
+    public void onShowMoreKeysPanel(final MoreKeysPanel panel) {
+        if (isShowingMoreKeysPanel()) {
+            onDismissMoreKeysPanel();
+        }
+        mMoreKeysPanel = panel;
+        mPreviewPlacerView.addView(mMoreKeysPanel.getContainerView());
+    }
+
+    public boolean isShowingMoreKeysPanel() {
+        return (mMoreKeysPanel != null);
+    }
+
+    @Override
+    public void onCancelMoreKeysPanel() {
+        if (isShowingMoreKeysPanel()) {
+            mMoreKeysPanel.dismissMoreKeysPanel();
+        }
+        PointerTracker.dismissAllMoreKeysPanels();
+    }
+
+    @Override
+    public boolean onDismissMoreKeysPanel() {
+        dimEntireKeyboard(false /* dimmed */);
+        if (isShowingMoreKeysPanel()) {
+            mPreviewPlacerView.removeView(mMoreKeysPanel.getContainerView());
+            mMoreKeysPanel = null;
+            return true;
+        }
+        return false;
+    }
+
     public int getPointerCount() {
         return mOldPointerCount;
     }
@@ -853,18 +891,6 @@ public final class MainKeyboardView extends KeyboardView implements PointerTrack
         mMoreKeysPanelCache.clear();
     }
 
-    @Override
-    public void onCancelMoreKeysPanel() {
-        super.onCancelMoreKeysPanel();
-        PointerTracker.dismissAllMoreKeysPanels();
-    }
-
-    @Override
-    public boolean onDismissMoreKeysPanel() {
-        dimEntireKeyboard(false /* dimmed */);
-        return super.onDismissMoreKeysPanel();
-    }
-
     /**
      * Receives hover events from the input framework.
      *
diff --git a/java/src/com/android/inputmethod/latin/suggestions/SuggestionStripView.java b/java/src/com/android/inputmethod/latin/suggestions/SuggestionStripView.java
index 14bb95b3c..5b440c368 100644
--- a/java/src/com/android/inputmethod/latin/suggestions/SuggestionStripView.java
+++ b/java/src/com/android/inputmethod/latin/suggestions/SuggestionStripView.java
@@ -52,7 +52,7 @@ import android.widget.TextView;
 import com.android.inputmethod.keyboard.Keyboard;
 import com.android.inputmethod.keyboard.KeyboardActionListener;
 import com.android.inputmethod.keyboard.KeyboardSwitcher;
-import com.android.inputmethod.keyboard.KeyboardView;
+import com.android.inputmethod.keyboard.MainKeyboardView;
 import com.android.inputmethod.keyboard.MoreKeysPanel;
 import com.android.inputmethod.keyboard.ViewLayoutUtils;
 import com.android.inputmethod.latin.AutoCorrection;
@@ -81,7 +81,7 @@ public final class SuggestionStripView extends RelativeLayout implements OnClick
     static final boolean DBG = LatinImeLogger.sDBG;
 
     private final ViewGroup mSuggestionsStrip;
-    KeyboardView mKeyboardView;
+    MainKeyboardView mMainKeyboardView;
 
     private final View mMoreSuggestionsContainer;
     private final MoreSuggestionsView mMoreSuggestionsView;
@@ -610,7 +610,7 @@ public final class SuggestionStripView extends RelativeLayout implements OnClick
      */
     public void setListener(final Listener listener, final View inputView) {
         mListener = listener;
-        mKeyboardView = (KeyboardView)inputView.findViewById(R.id.keyboard_view);
+        mMainKeyboardView = (MainKeyboardView)inputView.findViewById(R.id.keyboard_view);
     }
 
     public void setSuggestions(final SuggestedWords suggestedWords) {
@@ -676,13 +676,13 @@ public final class SuggestionStripView extends RelativeLayout implements OnClick
             new MoreKeysPanel.Controller() {
         @Override
         public boolean onDismissMoreKeysPanel() {
-            mKeyboardView.dimEntireKeyboard(false /* dimmed */);
-            return mKeyboardView.onDismissMoreKeysPanel();
+            mMainKeyboardView.dimEntireKeyboard(false /* dimmed */);
+            return mMainKeyboardView.onDismissMoreKeysPanel();
         }
 
         @Override
         public void onShowMoreKeysPanel(MoreKeysPanel panel) {
-            mKeyboardView.onShowMoreKeysPanel(panel);
+            mMainKeyboardView.onShowMoreKeysPanel(panel);
         }
 
         @Override
@@ -728,7 +728,7 @@ public final class SuggestionStripView extends RelativeLayout implements OnClick
         mMoreSuggestionsMode = MORE_SUGGESTIONS_CHECKING_MODAL_OR_SLIDING;
         mOriginX = mLastX;
         mOriginY = mLastY;
-        mKeyboardView.dimEntireKeyboard(true /* dimmed */);
+        mMainKeyboardView.dimEntireKeyboard(true /* dimmed */);
         for (int i = 0; i < params.mSuggestionsCountInStrip; i++) {
             mWords.get(i).setPressed(false);
         }