diff --git a/java/src/com/android/inputmethod/accessibility/AccessibilityUtils.java b/java/src/com/android/inputmethod/accessibility/AccessibilityUtils.java index bc094b117..d50dd3ee6 100644 --- a/java/src/com/android/inputmethod/accessibility/AccessibilityUtils.java +++ b/java/src/com/android/inputmethod/accessibility/AccessibilityUtils.java @@ -68,7 +68,6 @@ public final class AccessibilityUtils { // These only need to be initialized if the kill switch is off. sInstance.initInternal(context); KeyCodeDescriptionMapper.init(); - AccessibleKeyboardViewProxy.init(context); } public static AccessibilityUtils getInstance() { diff --git a/java/src/com/android/inputmethod/accessibility/AccessibleKeyboardViewProxy.java b/java/src/com/android/inputmethod/accessibility/MainKeyboardAccessibilityDelegate.java similarity index 88% rename from java/src/com/android/inputmethod/accessibility/AccessibleKeyboardViewProxy.java rename to java/src/com/android/inputmethod/accessibility/MainKeyboardAccessibilityDelegate.java index 15f79f3de..10929424b 100644 --- a/java/src/com/android/inputmethod/accessibility/AccessibleKeyboardViewProxy.java +++ b/java/src/com/android/inputmethod/accessibility/MainKeyboardAccessibilityDelegate.java @@ -36,9 +36,7 @@ import com.android.inputmethod.keyboard.MainKeyboardView; import com.android.inputmethod.latin.R; import com.android.inputmethod.latin.utils.SubtypeLocaleUtils; -public final class AccessibleKeyboardViewProxy extends AccessibilityDelegateCompat { - private static final AccessibleKeyboardViewProxy sInstance = new AccessibleKeyboardViewProxy(); - +public final class MainKeyboardAccessibilityDelegate extends AccessibilityDelegateCompat { /** Map of keyboard modes to resource IDs. */ private static final SparseIntArray KEYBOARD_MODE_RES_IDS = new SparseIntArray(); @@ -54,9 +52,9 @@ public final class AccessibleKeyboardViewProxy extends AccessibilityDelegateComp KEYBOARD_MODE_RES_IDS.put(KeyboardId.MODE_URL, R.string.keyboard_mode_url); } - private MainKeyboardView mView; + private final MainKeyboardView mView; private Keyboard mKeyboard; - private AccessibilityEntityProvider mAccessibilityNodeProvider; + private MainKeyboardAccessibilityNodeProvider mAccessibilityNodeProvider; private Key mLastHoverKey = null; @@ -69,46 +67,14 @@ public final class AccessibleKeyboardViewProxy extends AccessibilityDelegateComp private int mLastKeyboardMode = KEYBOARD_IS_HIDDEN; private static final int KEYBOARD_IS_HIDDEN = -1; - public static void init(final Context context) { - sInstance.initInternal(context); - } - - public static AccessibleKeyboardViewProxy getInstance() { - return sInstance; - } - - private AccessibleKeyboardViewProxy() { - // Not publicly instantiable. - } - - private void initInternal(final Context context) { + public MainKeyboardAccessibilityDelegate(final MainKeyboardView view) { + final Context context = view.getContext(); mEdgeSlop = context.getResources().getDimensionPixelSize( R.dimen.config_accessibility_edge_slop); - } - - /** - * Sets the view wrapped by this proxy. - * - * @param view The view to wrap. - */ - public void setView(final MainKeyboardView view) { - if (view == null) { - // Ignore null views. - return; - } mView = view; // Ensure that the view has an accessibility delegate. ViewCompat.setAccessibilityDelegate(view, this); - - if (mAccessibilityNodeProvider == null) { - return; - } - mAccessibilityNodeProvider.setView(view); - - // Since this class is constructed lazily, we might not get a subsequent - // call to setKeyboard() and therefore need to call it now. - setKeyboard(view.getKeyboard()); } /** @@ -156,9 +122,6 @@ public final class AccessibleKeyboardViewProxy extends AccessibilityDelegateComp * Called when the keyboard is hidden and accessibility is enabled. */ public void onHideWindow() { - if (mView == null) { - return; - } announceKeyboardHidden(); mLastKeyboardMode = KEYBOARD_IS_HIDDEN; } @@ -264,7 +227,7 @@ public final class AccessibleKeyboardViewProxy extends AccessibilityDelegateComp } /** - * Proxy method for View.getAccessibilityNodeProvider(). This method is called in SDK + * Delegate method for View.getAccessibilityNodeProvider(). This method is called in SDK * version 15 (Build.VERSION_CODES.ICE_CREAM_SANDWICH_MR1) and higher to obtain the virtual * node hierarchy provider. * @@ -272,10 +235,7 @@ public final class AccessibleKeyboardViewProxy extends AccessibilityDelegateComp * @return The accessibility node provider for the current keyboard. */ @Override - public AccessibilityEntityProvider getAccessibilityNodeProvider(final View host) { - if (mView == null) { - return null; - } + public MainKeyboardAccessibilityNodeProvider getAccessibilityNodeProvider(final View host) { return getAccessibilityNodeProvider(); } @@ -288,10 +248,6 @@ public final class AccessibleKeyboardViewProxy extends AccessibilityDelegateComp * @return {@code true} if the event is handled */ public boolean dispatchHoverEvent(final MotionEvent event, final KeyDetector keyDetector) { - if (mView == null) { - return false; - } - final int x = (int) event.getX(); final int y = (int) event.getY(); final Key previousKey = mLastHoverKey; @@ -325,14 +281,14 @@ public final class AccessibleKeyboardViewProxy extends AccessibilityDelegateComp } /** - * @return A lazily-instantiated node provider for this view proxy. + * @return A lazily-instantiated node provider for this view delegate. */ - private AccessibilityEntityProvider getAccessibilityNodeProvider() { + private MainKeyboardAccessibilityNodeProvider getAccessibilityNodeProvider() { // Instantiate the provide only when requested. Since the system // will call this method multiple times it is a good practice to // cache the provider instance. if (mAccessibilityNodeProvider == null) { - mAccessibilityNodeProvider = new AccessibilityEntityProvider(mView); + mAccessibilityNodeProvider = new MainKeyboardAccessibilityNodeProvider(mView); } return mAccessibilityNodeProvider; } @@ -417,7 +373,7 @@ public final class AccessibleKeyboardViewProxy extends AccessibilityDelegateComp if (key == null) { return false; } - final AccessibilityEntityProvider provider = getAccessibilityNodeProvider(); + final MainKeyboardAccessibilityNodeProvider provider = getAccessibilityNodeProvider(); switch (event.getAction()) { case MotionEvent.ACTION_HOVER_ENTER: diff --git a/java/src/com/android/inputmethod/accessibility/AccessibilityEntityProvider.java b/java/src/com/android/inputmethod/accessibility/MainKeyboardAccessibilityNodeProvider.java similarity index 95% rename from java/src/com/android/inputmethod/accessibility/AccessibilityEntityProvider.java rename to java/src/com/android/inputmethod/accessibility/MainKeyboardAccessibilityNodeProvider.java index ec1ab3565..f69d316c9 100644 --- a/java/src/com/android/inputmethod/accessibility/AccessibilityEntityProvider.java +++ b/java/src/com/android/inputmethod/accessibility/MainKeyboardAccessibilityNodeProvider.java @@ -47,8 +47,8 @@ import java.util.List; * virtual views, thus conveying their logical structure. *

*/ -public final class AccessibilityEntityProvider extends AccessibilityNodeProviderCompat { - private static final String TAG = AccessibilityEntityProvider.class.getSimpleName(); +public final class MainKeyboardAccessibilityNodeProvider extends AccessibilityNodeProviderCompat { + private static final String TAG = MainKeyboardAccessibilityNodeProvider.class.getSimpleName(); private static final int UNDEFINED = Integer.MIN_VALUE; private final KeyCodeDescriptionMapper mKeyCodeDescriptionMapper; @@ -64,23 +64,14 @@ public final class AccessibilityEntityProvider extends AccessibilityNodeProvider private int mAccessibilityFocusedView = UNDEFINED; /** The current keyboard view. */ - private KeyboardView mKeyboardView; + private final KeyboardView mKeyboardView; /** The current keyboard. */ private Keyboard mKeyboard; - public AccessibilityEntityProvider(final KeyboardView keyboardView) { + public MainKeyboardAccessibilityNodeProvider(final KeyboardView keyboardView) { mKeyCodeDescriptionMapper = KeyCodeDescriptionMapper.getInstance(); mAccessibilityUtils = AccessibilityUtils.getInstance(); - setView(keyboardView); - } - - /** - * Sets the keyboard view represented by this node provider. - * - * @param keyboardView The keyboard view to represent. - */ - public void setView(final KeyboardView keyboardView) { mKeyboardView = keyboardView; updateParentLocation(); diff --git a/java/src/com/android/inputmethod/keyboard/KeyboardSwitcher.java b/java/src/com/android/inputmethod/keyboard/KeyboardSwitcher.java index 0e667bc1c..589e99ea6 100644 --- a/java/src/com/android/inputmethod/keyboard/KeyboardSwitcher.java +++ b/java/src/com/android/inputmethod/keyboard/KeyboardSwitcher.java @@ -26,7 +26,6 @@ import android.view.LayoutInflater; import android.view.View; import android.view.inputmethod.EditorInfo; -import com.android.inputmethod.accessibility.AccessibleKeyboardViewProxy; import com.android.inputmethod.compat.InputMethodServiceCompatUtils; import com.android.inputmethod.keyboard.KeyboardLayoutSet.KeyboardLayoutSetException; import com.android.inputmethod.keyboard.internal.KeyboardState; @@ -148,6 +147,7 @@ public final class KeyboardSwitcher implements KeyboardState.SwitchActions { public void onHideWindow() { mIsAutoCorrectionActive = false; + mKeyboardView.onHideWindow(); } private void setKeyboard(final Keyboard keyboard) { @@ -353,11 +353,6 @@ public final class KeyboardSwitcher implements KeyboardState.SwitchActions { mEmojiPalettesView.setHardwareAcceleratedDrawingEnabled( isHardwareAcceleratedDrawingEnabled); mEmojiPalettesView.setKeyboardActionListener(mLatinIME); - - // This always needs to be set since the accessibility state can - // potentially change without the input view being re-created. - AccessibleKeyboardViewProxy.getInstance().setView(mKeyboardView); - return mCurrentInputView; } diff --git a/java/src/com/android/inputmethod/keyboard/MainKeyboardView.java b/java/src/com/android/inputmethod/keyboard/MainKeyboardView.java index ecef8cc6c..e24d4e909 100644 --- a/java/src/com/android/inputmethod/keyboard/MainKeyboardView.java +++ b/java/src/com/android/inputmethod/keyboard/MainKeyboardView.java @@ -39,7 +39,7 @@ import android.view.inputmethod.InputMethodSubtype; import android.widget.TextView; import com.android.inputmethod.accessibility.AccessibilityUtils; -import com.android.inputmethod.accessibility.AccessibleKeyboardViewProxy; +import com.android.inputmethod.accessibility.MainKeyboardAccessibilityDelegate; import com.android.inputmethod.annotations.ExternallyReferenced; import com.android.inputmethod.keyboard.internal.DrawingHandler; import com.android.inputmethod.keyboard.internal.DrawingPreviewPlacerView; @@ -179,6 +179,8 @@ public final class MainKeyboardView extends KeyboardView implements PointerTrack private final DrawingHandler mDrawingHandler = new DrawingHandler(this); + private final MainKeyboardAccessibilityDelegate mAccessibilityDelegate; + public MainKeyboardView(final Context context, final AttributeSet attrs) { this(context, attrs, R.attr.mainKeyboardViewStyle); } @@ -278,6 +280,8 @@ public final class MainKeyboardView extends KeyboardView implements PointerTrack mLanguageOnSpacebarHorizontalMargin = (int)getResources().getDimension( R.dimen.config_language_on_spacebar_horizontal_margin); + + mAccessibilityDelegate = new MainKeyboardAccessibilityDelegate(this); } @Override @@ -404,9 +408,7 @@ public final class MainKeyboardView extends KeyboardView implements PointerTrack ResearchLogger.mainKeyboardView_setKeyboard(keyboard, orientation); } - // This always needs to be set since the accessibility state can - // potentially change without the keyboard being set again. - AccessibleKeyboardViewProxy.getInstance().setKeyboard(keyboard); + mAccessibilityDelegate.setKeyboard(keyboard); } /** @@ -769,6 +771,10 @@ public final class MainKeyboardView extends KeyboardView implements PointerTrack mMoreKeysKeyboardCache.clear(); } + public void onHideWindow() { + mAccessibilityDelegate.onHideWindow(); + } + /** * Receives hover events from the input framework. * @@ -779,8 +785,7 @@ public final class MainKeyboardView extends KeyboardView implements PointerTrack @Override public boolean dispatchHoverEvent(final MotionEvent event) { if (AccessibilityUtils.getInstance().isTouchExplorationEnabled()) { - return AccessibleKeyboardViewProxy.getInstance().dispatchHoverEvent( - event, mKeyDetector); + return mAccessibilityDelegate.dispatchHoverEvent(event, mKeyDetector); } // Reflection doesn't support calling superclass methods. diff --git a/java/src/com/android/inputmethod/latin/LatinIME.java b/java/src/com/android/inputmethod/latin/LatinIME.java index e5dcb12ae..d64a1a6f7 100644 --- a/java/src/com/android/inputmethod/latin/LatinIME.java +++ b/java/src/com/android/inputmethod/latin/LatinIME.java @@ -55,7 +55,6 @@ import android.view.inputmethod.EditorInfo; import android.view.inputmethod.InputMethodSubtype; import com.android.inputmethod.accessibility.AccessibilityUtils; -import com.android.inputmethod.accessibility.AccessibleKeyboardViewProxy; import com.android.inputmethod.annotations.UsedForTesting; import com.android.inputmethod.compat.InputMethodServiceCompatUtils; import com.android.inputmethod.dictionarypack.DictionaryPackConstants; @@ -1002,10 +1001,6 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen LatinImeLogger.commit(); mKeyboardSwitcher.onHideWindow(); - if (AccessibilityUtils.getInstance().isAccessibilityEnabled()) { - AccessibleKeyboardViewProxy.getInstance().onHideWindow(); - } - if (TRACE) Debug.stopMethodTracing(); if (isShowingOptionDialog()) { mOptionsDialog.dismiss();