diff options
Diffstat (limited to 'java/src/com/android/inputmethod/accessibility')
| -rw-r--r-- | java/src/com/android/inputmethod/accessibility/AccessibilityUtils.java | 1 | ||||
| -rw-r--r-- | java/src/com/android/inputmethod/accessibility/MainKeyboardAccessibilityDelegate.java (renamed from java/src/com/android/inputmethod/accessibility/AccessibleKeyboardViewProxy.java) | 196 | ||||
| -rw-r--r-- | java/src/com/android/inputmethod/accessibility/MainKeyboardAccessibilityNodeProvider.java (renamed from java/src/com/android/inputmethod/accessibility/AccessibilityEntityProvider.java) | 17 |
3 files changed, 71 insertions, 143 deletions
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 index 322127a12..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()); } /** @@ -136,12 +102,19 @@ public final class AccessibleKeyboardViewProxy extends AccessibilityDelegateComp return; } // Announce the language name only when the language is changed. - if (lastKeyboard == null || !lastKeyboard.mId.mSubtype.equals(keyboard.mId.mSubtype)) { + if (lastKeyboard == null || !keyboard.mId.mSubtype.equals(lastKeyboard.mId.mSubtype)) { announceKeyboardLanguage(keyboard); + return; } // Announce the mode only when the mode is changed. - if (lastKeyboardMode != keyboard.mId.mMode) { + if (keyboard.mId.mMode != lastKeyboardMode) { announceKeyboardMode(keyboard); + return; + } + // Announce the keyboard type only when the type is changed. + if (keyboard.mId.mElementId != lastKeyboard.mId.mElementId) { + announceKeyboardType(keyboard, lastKeyboard); + return; } } @@ -149,9 +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; } @@ -174,9 +144,8 @@ public final class AccessibleKeyboardViewProxy extends AccessibilityDelegateComp * @param keyboard The new keyboard. */ private void announceKeyboardMode(final Keyboard keyboard) { - final int mode = keyboard.mId.mMode; final Context context = mView.getContext(); - final int modeTextResId = KEYBOARD_MODE_RES_IDS.get(mode); + final int modeTextResId = KEYBOARD_MODE_RES_IDS.get(keyboard.mId.mMode); if (modeTextResId == 0) { return; } @@ -186,6 +155,50 @@ public final class AccessibleKeyboardViewProxy extends AccessibilityDelegateComp } /** + * Announces which type of keyboard is being displayed. + * + * @param keyboard The new keyboard. + * @param lastKeyboard The last keyboard. + */ + private void announceKeyboardType(final Keyboard keyboard, final Keyboard lastKeyboard) { + final int lastElementId = lastKeyboard.mId.mElementId; + final int resId; + switch (keyboard.mId.mElementId) { + case KeyboardId.ELEMENT_ALPHABET_AUTOMATIC_SHIFTED: + case KeyboardId.ELEMENT_ALPHABET: + if (lastElementId == KeyboardId.ELEMENT_ALPHABET + || lastElementId == KeyboardId.ELEMENT_ALPHABET_AUTOMATIC_SHIFTED) { + return; + } + resId = R.string.spoken_description_mode_alpha; + break; + case KeyboardId.ELEMENT_ALPHABET_MANUAL_SHIFTED: + resId = R.string.spoken_description_shiftmode_on; + break; + case KeyboardId.ELEMENT_ALPHABET_SHIFT_LOCK_SHIFTED: + case KeyboardId.ELEMENT_ALPHABET_SHIFT_LOCKED: + resId = R.string.spoken_description_shiftmode_locked; + break; + case KeyboardId.ELEMENT_SYMBOLS: + resId = R.string.spoken_description_mode_symbol; + break; + case KeyboardId.ELEMENT_SYMBOLS_SHIFTED: + resId = R.string.spoken_description_mode_symbol_shift; + break; + case KeyboardId.ELEMENT_PHONE: + resId = R.string.spoken_description_mode_phone; + break; + case KeyboardId.ELEMENT_PHONE_SYMBOLS: + resId = R.string.spoken_description_mode_phone_shift; + break; + default: + return; + } + final String text = mView.getContext().getString(resId); + sendWindowStateChanged(text); + } + + /** * Announces that the keyboard has been hidden. */ private void announceKeyboardHidden() { @@ -214,7 +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. * @@ -222,10 +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(); } @@ -238,10 +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; @@ -275,14 +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; } @@ -301,7 +307,7 @@ public final class AccessibleKeyboardViewProxy extends AccessibilityDelegateComp } /** - * Simulates a key press by injecting touch event into the keyboard view. + * Simulates a key press by injecting touch an event into the keyboard view. * This avoids the complexity of trackers and listeners within the keyboard. * * @param key The key to press. @@ -318,7 +324,7 @@ public final class AccessibleKeyboardViewProxy extends AccessibilityDelegateComp } /** - * Simulates a key release by injecting touch event into the keyboard view. + * Simulates a key release by injecting touch an event into the keyboard view. * This avoids the complexity of trackers and listeners within the keyboard. * * @param key The key to release. @@ -367,7 +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: @@ -383,72 +389,4 @@ public final class AccessibleKeyboardViewProxy extends AccessibilityDelegateComp } return true; } - - /** - * Notifies the user of changes in the keyboard shift state. - */ - public void notifyShiftState() { - if (mView == null || mKeyboard == null) { - return; - } - - final KeyboardId keyboardId = mKeyboard.mId; - final int elementId = keyboardId.mElementId; - final Context context = mView.getContext(); - final CharSequence text; - - switch (elementId) { - case KeyboardId.ELEMENT_ALPHABET_SHIFT_LOCK_SHIFTED: - case KeyboardId.ELEMENT_ALPHABET_SHIFT_LOCKED: - text = context.getText(R.string.spoken_description_shiftmode_locked); - break; - case KeyboardId.ELEMENT_ALPHABET_AUTOMATIC_SHIFTED: - case KeyboardId.ELEMENT_ALPHABET_MANUAL_SHIFTED: - case KeyboardId.ELEMENT_SYMBOLS_SHIFTED: - text = context.getText(R.string.spoken_description_shiftmode_on); - break; - default: - text = context.getText(R.string.spoken_description_shiftmode_off); - } - AccessibilityUtils.getInstance().announceForAccessibility(mView, text); - } - - /** - * Notifies the user of changes in the keyboard symbols state. - */ - public void notifySymbolsState() { - if (mView == null || mKeyboard == null) { - return; - } - - final KeyboardId keyboardId = mKeyboard.mId; - final int elementId = keyboardId.mElementId; - final Context context = mView.getContext(); - final int resId; - - switch (elementId) { - case KeyboardId.ELEMENT_ALPHABET: - case KeyboardId.ELEMENT_ALPHABET_AUTOMATIC_SHIFTED: - case KeyboardId.ELEMENT_ALPHABET_MANUAL_SHIFTED: - case KeyboardId.ELEMENT_ALPHABET_SHIFT_LOCK_SHIFTED: - case KeyboardId.ELEMENT_ALPHABET_SHIFT_LOCKED: - resId = R.string.spoken_description_mode_alpha; - break; - case KeyboardId.ELEMENT_SYMBOLS: - case KeyboardId.ELEMENT_SYMBOLS_SHIFTED: - resId = R.string.spoken_description_mode_symbol; - break; - case KeyboardId.ELEMENT_PHONE: - resId = R.string.spoken_description_mode_phone; - break; - case KeyboardId.ELEMENT_PHONE_SYMBOLS: - resId = R.string.spoken_description_mode_phone_shift; - break; - default: - return; - } - - final String text = context.getString(resId); - AccessibilityUtils.getInstance().announceForAccessibility(mView, text); - } } diff --git a/java/src/com/android/inputmethod/accessibility/AccessibilityEntityProvider.java b/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. * </p> */ -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(); |