Example usage for android.view.accessibility AccessibilityEvent getEventTime

Introduction

In this page you can find the example usage for android.view.accessibility AccessibilityEvent getEventTime.

Prototype

public long getEventTime() 

Source Link

Document

Gets the time in which this event was sent.

Usage

From source file:com.google.android.marvin.mytalkback.TalkBackService.java

/**
 * Returns whether the device should drop this event. Caches notifications
 * if necessary.//from  ww w .ja  v a 2 s.  c  o m
 *
 * @param event The current event.
 * @return {@code true} if the event should be dropped.
 */
private boolean shouldDropEvent(AccessibilityEvent event) {
    // Always drop null events.
    if (event == null) {
        return true;
    }

    // Always drop events if the service is suspended.
    if (!isServiceActive()) {
        return true;
    }

    // Always drop duplicate events (only applies to API < 14).
    if (AccessibilityEventUtils.eventEquals(mLastSpokenEvent, event)) {
        LogUtils.log(this, Log.VERBOSE, "Drop duplicate event");
        return true;
    }

    // If touch exploration is enabled, drop automatically generated events
    // that are sent immediately after a window state change... unless we
    // decide to keep the event.
    if (AccessibilityManagerCompat.isTouchExplorationEnabled(mAccessibilityManager)
            && ((event.getEventType() & AUTOMATIC_AFTER_STATE_CHANGE) != 0)
            && ((event.getEventTime() - mLastWindowStateChanged) < DELAY_AUTO_AFTER_STATE)
            && !shouldKeepAutomaticEvent(event)) {
        LogUtils.log(this, Log.VERBOSE, "Drop event after window state change");
        return true;
    }

    // Real notification events always have parcelable data.
    final boolean isNotification = (event.getEventType() == AccessibilityEvent.TYPE_NOTIFICATION_STATE_CHANGED)
            && (event.getParcelableData() != null);

    final boolean isPhoneActive = (mCallStateMonitor != null)
            && (mCallStateMonitor.getCurrentCallState() != TelephonyManager.CALL_STATE_IDLE);
    final boolean shouldSpeakCallerId = (mSpeakCallerId && (mCallStateMonitor != null)
            && (mCallStateMonitor.getCurrentCallState() == TelephonyManager.CALL_STATE_RINGING));

    if (!mPowerManager.isScreenOn() && !shouldSpeakCallerId) {
        if (!mSpeakWhenScreenOff) {
            // If the user doesn't allow speech when the screen is
            // off, drop the event immediately.
            LogUtils.log(this, Log.VERBOSE, "Drop event due to screen state and user pref");
            return true;
        } else if (!isNotification) {
            // If the user allows speech when the screen is off, drop
            // all non-notification events.
            LogUtils.log(this, Log.VERBOSE, "Drop non-notification event due to screen state");
            return true;
        }
    }

    final boolean canInterruptRadialMenu = AccessibilityEventUtils.eventMatchesAnyType(event,
            MASK_EVENT_TYPES_INTERRUPT_RADIAL_MENU);
    final boolean silencedByRadialMenu = (mRadialMenuManager.isRadialMenuShowing() && !canInterruptRadialMenu);

    // Don't speak events that cannot interrupt the radial menu, if showing
    if (silencedByRadialMenu) {
        LogUtils.log(this, Log.VERBOSE, "Drop event due to radial menu state");
        return true;
    }

    // Don't speak notification events if the user is touch exploring or a phone call is active.
    if (isNotification && (mIsUserTouchExploring || isPhoneActive)) {
        LogUtils.log(this, Log.VERBOSE, "Drop notification due to touch or phone state");
        return true;
    }

    final int touchscreenState = getResources().getConfiguration().touchscreen;
    final boolean isTouchInteractionStateChange = AccessibilityEventUtils.eventMatchesAnyType(event,
            MASK_EVENT_TYPES_TOUCH_STATE_CHANGES);

    // Drop all events related to touch interaction state on devices that don't support touch.
    final int touchscreenConfig = getResources().getConfiguration().touchscreen;
    if ((touchscreenState == Configuration.TOUCHSCREEN_NOTOUCH) && isTouchInteractionStateChange) {
        return true;
    }

    return false;
}

---

From source file:com.android.screenspeak.formatter.EventSpeechRule.java

/**
 * Returns the value of a given <code>property</code> of an <code>event</code>.
 *
 * @param property The property/*from w w w.  j a v a  2  s.  c  o  m*/
 * @param event The event.
 * @return the value.
 */
private Object getPropertyValue(Context context, String property, AccessibilityEvent event) {
    final AccessibilityRecordCompat record = AccessibilityEventCompat.asRecord(event);

    if (property == null) {
        throw new IllegalArgumentException("Unknown property : " + property);
    }

    // TODO(AV): Don't do so many string comparisons here.
    switch (property) {
    case PROPERTY_EVENT_TYPE:
        return event.getEventType();
    case PROPERTY_PACKAGE_NAME:
        return event.getPackageName();
    case PROPERTY_CLASS_NAME:
        return event.getClassName();
    case PROPERTY_CLASS_NAME_STRICT:
        return event.getClassName();
    case PROPERTY_TEXT:
        return AccessibilityEventUtils.getEventAggregateText(event);
    case PROPERTY_BEFORE_TEXT:
        return event.getBeforeText();
    case PROPERTY_CONTENT_DESCRIPTION:
        return event.getContentDescription();
    case PROPERTY_CONTENT_DESCRIPTION_OR_TEXT:
        return AccessibilityEventUtils.getEventTextOrDescription(event);
    case PROPERTY_NODE_DESCRIPTION_OR_FALLBACK:
        return getNodeDescriptionOrFallback(event);
    case PROPERTY_EVENT_TIME:
        return event.getEventTime();
    case PROPERTY_ITEM_COUNT:
        return event.getItemCount();
    case PROPERTY_CURRENT_ITEM_INDEX:
        return event.getCurrentItemIndex();
    case PROPERTY_FROM_INDEX:
        return event.getFromIndex();
    case PROPERTY_TO_INDEX:
        return record.getToIndex();
    case PROPERTY_SCROLLABLE:
        return record.isScrollable();
    case PROPERTY_SCROLL_X:
        return record.getScrollX();
    case PROPERTY_SCROLL_Y:
        return record.getScrollY();
    case PROPERTY_RECORD_COUNT:
        return AccessibilityEventCompat.getRecordCount(event);
    case PROPERTY_CHECKED:
        return event.isChecked();
    case PROPERTY_ENABLED:
        return event.isEnabled();
    case PROPERTY_FULL_SCREEN:
        return event.isFullScreen();
    case PROPERTY_PASSWORD:
        return event.isPassword();
    case PROPERTY_ADDED_COUNT:
        return event.getAddedCount();
    case PROPERTY_REMOVED_COUNT:
        return event.getRemovedCount();
    case PROPERTY_VERSION_CODE:
        return PackageManagerUtils.getVersionCode(context, event.getPackageName());
    case PROPERTY_VERSION_NAME:
        return PackageManagerUtils.getVersionName(context, event.getPackageName());
    case PROPERTY_PLATFORM_RELEASE:
        return Build.VERSION.RELEASE;
    case PROPERTY_PLATFORM_SDK:
        return Build.VERSION.SDK_INT;
    default:
        throw new IllegalArgumentException("Unknown property : " + property);
    }
}

---

From source file:com.google.android.marvin.mytalkback.formatter.EventSpeechRule.java

/**
 * Returns the value of a given <code>property</code> of an <code>event</code>.
 *
 * @param property The property//from w  ww . j  a v a2 s  .  c  o m
 * @param event The event.
 * @return the value.
 */
private Object getPropertyValue(Context context, String property, AccessibilityEvent event) {
    final AccessibilityRecordCompat record = new AccessibilityRecordCompat(event);

    // TODO(alanv): Don't do so many string comparisons here.
    if (PROPERTY_EVENT_TYPE.equals(property)) {
        return event.getEventType();
    } else if (PROPERTY_PACKAGE_NAME.equals(property)) {
        return event.getPackageName();
    } else if (PROPERTY_CLASS_NAME.equals(property)) {
        return event.getClassName();
    } else if (PROPERTY_CLASS_NAME_STRICT.equals(property)) {
        return event.getClassName();
    } else if (PROPERTY_TEXT.equals(property)) {
        return AccessibilityEventUtils.getEventAggregateText(event);
    } else if (PROPERTY_BEFORE_TEXT.equals(property)) {
        return event.getBeforeText();
    } else if (PROPERTY_CONTENT_DESCRIPTION.equals(property)) {
        return event.getContentDescription();
    } else if (PROPERTY_CONTENT_DESCRIPTION_OR_TEXT.equals(property)) {
        return AccessibilityEventUtils.getEventTextOrDescription(event);
    } else if (PROPERTY_NODE_DESCRIPTION_OR_FALLBACK.equals(property)) {
        return getNodeDescriptionOrFallback(event);
    } else if (PROPERTY_EVENT_TIME.equals(property)) {
        return event.getEventTime();
    } else if (PROPERTY_ITEM_COUNT.equals(property)) {
        return event.getItemCount();
    } else if (PROPERTY_CURRENT_ITEM_INDEX.equals(property)) {
        return event.getCurrentItemIndex();
    } else if (PROPERTY_FROM_INDEX.equals(property)) {
        return event.getFromIndex();
    } else if (PROPERTY_TO_INDEX.equals(property)) {
        return record.getToIndex();
    } else if (PROPERTY_SCROLLABLE.equals(property)) {
        return record.isScrollable();
    } else if (PROPERTY_SCROLL_X.equals(property)) {
        return record.getScrollX();
    } else if (PROPERTY_SCROLL_Y.equals(property)) {
        return record.getScrollY();
    } else if (PROPERTY_RECORD_COUNT.equals(property)) {
        return AccessibilityEventCompat.getRecordCount(event);
    } else if (PROPERTY_CHECKED.equals(property)) {
        return event.isChecked();
    } else if (PROPERTY_ENABLED.equals(property)) {
        return event.isEnabled();
    } else if (PROPERTY_FULL_SCREEN.equals(property)) {
        return event.isFullScreen();
    } else if (PROPERTY_PASSWORD.equals(property)) {
        return event.isPassword();
    } else if (PROPERTY_ADDED_COUNT.equals(property)) {
        return event.getAddedCount();
    } else if (PROPERTY_REMOVED_COUNT.equals(property)) {
        return event.getRemovedCount();
    } else if (PROPERTY_VERSION_CODE.equals(property)) {
        return PackageManagerUtils.getVersionCode(context, event.getPackageName());
    } else if (PROPERTY_VERSION_NAME.equals(property)) {
        return PackageManagerUtils.getVersionName(context, event.getPackageName());
    } else if (PROPERTY_PLATFORM_RELEASE.equals(property)) {
        return Build.VERSION.RELEASE;
    } else if (PROPERTY_PLATFORM_SDK.equals(property)) {
        return Build.VERSION.SDK_INT;
    } else {
        throw new IllegalArgumentException("Unknown property : " + property);
    }
}

---

From source file:com.android.talkback.formatter.EventSpeechRule.java

/**
 * Returns the value of a given <code>property</code> of an <code>event</code>.
 *
 * @param property The property//from   w w w. j  a  v  a2 s .c o  m
 * @param event The event.
 * @return the value.
 */
private Object getPropertyValue(Context context, String property, AccessibilityEvent event) {
    final AccessibilityRecordCompat record = AccessibilityEventCompat.asRecord(event);

    if (property == null) {
        throw new IllegalArgumentException("Unknown property : " + property);
    }

    // TODO: Don't do so many string comparisons here.
    switch (property) {
    case PROPERTY_EVENT_TYPE:
        return event.getEventType();
    case PROPERTY_PACKAGE_NAME:
        return event.getPackageName();
    case PROPERTY_CLASS_NAME:
        return event.getClassName();
    case PROPERTY_CLASS_NAME_STRICT:
        return event.getClassName();
    case PROPERTY_TEXT:
        return AccessibilityEventUtils.getEventAggregateText(event);
    case PROPERTY_BEFORE_TEXT:
        return event.getBeforeText();
    case PROPERTY_CONTENT_DESCRIPTION:
        return event.getContentDescription();
    case PROPERTY_CONTENT_DESCRIPTION_OR_TEXT:
        return AccessibilityEventUtils.getEventTextOrDescription(event);
    case PROPERTY_NODE_DESCRIPTION_OR_FALLBACK:
        return getNodeDescriptionOrFallback(event);
    case PROPERTY_EVENT_TIME:
        return event.getEventTime();
    case PROPERTY_ITEM_COUNT:
        return event.getItemCount();
    case PROPERTY_CURRENT_ITEM_INDEX:
        return event.getCurrentItemIndex();
    case PROPERTY_FROM_INDEX:
        return event.getFromIndex();
    case PROPERTY_TO_INDEX:
        return record.getToIndex();
    case PROPERTY_SCROLLABLE:
        return record.isScrollable();
    case PROPERTY_SCROLL_X:
        return record.getScrollX();
    case PROPERTY_SCROLL_Y:
        return record.getScrollY();
    case PROPERTY_RECORD_COUNT:
        return AccessibilityEventCompat.getRecordCount(event);
    case PROPERTY_CHECKED:
        return event.isChecked();
    case PROPERTY_ENABLED:
        return event.isEnabled();
    case PROPERTY_FULL_SCREEN:
        return event.isFullScreen();
    case PROPERTY_PASSWORD:
        return event.isPassword();
    case PROPERTY_ADDED_COUNT:
        return event.getAddedCount();
    case PROPERTY_REMOVED_COUNT:
        return event.getRemovedCount();
    case PROPERTY_VERSION_CODE:
        return PackageManagerUtils.getVersionCode(context, event.getPackageName());
    case PROPERTY_VERSION_NAME:
        return PackageManagerUtils.getVersionName(context, event.getPackageName());
    case PROPERTY_PLATFORM_RELEASE:
        return Build.VERSION.RELEASE;
    case PROPERTY_PLATFORM_SDK:
        return Build.VERSION.SDK_INT;
    default:
        throw new IllegalArgumentException("Unknown property : " + property);
    }
}

---

• «
• 1
• 2
• »