Java Code Examples for android.view.accessibility.AccessibilityEvent#TYPE_VIEW_TEXT_TRAVERSED_AT_MOVEMENT_GRANULARITY
The following examples show how to use
android.view.accessibility.AccessibilityEvent#TYPE_VIEW_TEXT_TRAVERSED_AT_MOVEMENT_GRANULARITY .
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Example 1
Source File: EventFilter.java From talkback with Apache License 2.0 | 5 votes |
private boolean shouldSkipCursorMovementEvent(AccessibilityEvent event) { AccessibilityEvent lastKeptTextSelection = textEventHistory.getLastKeptTextSelection(); if (lastKeptTextSelection == null) { return false; } // If event is at least X later than previous event, then keep it. if (event.getEventTime() - lastKeptTextSelection.getEventTime() > CURSOR_MOVEMENT_EVENTS_DELAY) { textEventHistory.setLastKeptTextSelection(null); return false; } // If event has the same type as previous, it is from a different action, so keep it. if (event.getEventType() == lastKeptTextSelection.getEventType()) { return false; } // If text-selection-change is followed by text-move-with-granularity, skip movement. if (lastKeptTextSelection.getEventType() == AccessibilityEvent.TYPE_VIEW_TEXT_SELECTION_CHANGED && event.getEventType() == AccessibilityEvent.TYPE_VIEW_TEXT_TRAVERSED_AT_MOVEMENT_GRANULARITY) { return true; } return false; }
Example 2
Source File: TextEventInterpreter.java From talkback with Apache License 2.0 | 5 votes |
/** Extract a text event interpretation data from event. May return null. */ public @Nullable TextEventInterpretation interpret(AccessibilityEvent event) { // Interpret more specific event type. @Compositor.Event int eventType = event.getEventType(); TextEventInterpretation interpretation; boolean isTextEvent = false; switch (eventType) { case AccessibilityEvent.TYPE_VIEW_TEXT_CHANGED: interpretation = interpretTextChange(event); isTextEvent = true; break; case AccessibilityEvent.TYPE_VIEW_TEXT_SELECTION_CHANGED: case AccessibilityEvent.TYPE_VIEW_TEXT_TRAVERSED_AT_MOVEMENT_GRANULARITY: interpretation = interpretSelectionChange(event); isTextEvent = true; break; default: return null; } // Display interpretation, seal interpretation. interpretation.setReadOnly(); if (isTextEvent) { LogUtils.i(TAG, "interpretation: %s", interpretation); } return interpretation; }
Example 3
Source File: AccessibilityEventUtils.java From talkback with Apache License 2.0 | 5 votes |
public static int[] getAllEventTypes() { return new int[] { AccessibilityEvent.TYPE_ANNOUNCEMENT, AccessibilityEvent.TYPE_ASSIST_READING_CONTEXT, AccessibilityEvent.TYPE_GESTURE_DETECTION_END, AccessibilityEvent.TYPE_GESTURE_DETECTION_START, AccessibilityEvent.TYPE_NOTIFICATION_STATE_CHANGED, AccessibilityEvent.TYPE_TOUCH_EXPLORATION_GESTURE_END, AccessibilityEvent.TYPE_TOUCH_EXPLORATION_GESTURE_START, AccessibilityEvent.TYPE_TOUCH_INTERACTION_END, AccessibilityEvent.TYPE_TOUCH_INTERACTION_START, AccessibilityEvent.TYPE_VIEW_ACCESSIBILITY_FOCUSED, AccessibilityEvent.TYPE_VIEW_ACCESSIBILITY_FOCUS_CLEARED, AccessibilityEvent.TYPE_VIEW_CLICKED, AccessibilityEvent.TYPE_VIEW_CONTEXT_CLICKED, AccessibilityEvent.TYPE_VIEW_FOCUSED, AccessibilityEvent.TYPE_VIEW_HOVER_ENTER, AccessibilityEvent.TYPE_VIEW_HOVER_EXIT, AccessibilityEvent.TYPE_VIEW_LONG_CLICKED, AccessibilityEvent.TYPE_VIEW_SCROLLED, AccessibilityEvent.TYPE_VIEW_SELECTED, AccessibilityEvent.TYPE_VIEW_TEXT_CHANGED, AccessibilityEvent.TYPE_VIEW_TEXT_SELECTION_CHANGED, AccessibilityEvent.TYPE_VIEW_TEXT_TRAVERSED_AT_MOVEMENT_GRANULARITY, AccessibilityEvent.TYPE_WINDOWS_CHANGED, AccessibilityEvent.TYPE_WINDOW_CONTENT_CHANGED, AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED }; }
Example 4
Source File: AccessibilityEventUtils.java From talkback with Apache License 2.0 | 4 votes |
public static boolean isCharacterTraversalEvent(AccessibilityEvent event) { return (event.getEventType() == AccessibilityEvent.TYPE_VIEW_TEXT_TRAVERSED_AT_MOVEMENT_GRANULARITY && event.getMovementGranularity() == AccessibilityNodeInfoCompat.MOVEMENT_GRANULARITY_CHARACTER); }
Example 5
Source File: AccessibilityEventUtils.java From talkback with Apache License 2.0 | 4 votes |
public static String typeToString(int eventType) { switch (eventType) { case AccessibilityEvent.TYPE_ANNOUNCEMENT: return "TYPE_ANNOUNCEMENT"; case AccessibilityEvent.TYPE_ASSIST_READING_CONTEXT: return "TYPE_ASSIST_READING_CONTEXT"; case AccessibilityEvent.TYPE_GESTURE_DETECTION_END: return "TYPE_GESTURE_DETECTION_END"; case AccessibilityEvent.TYPE_GESTURE_DETECTION_START: return "TYPE_GESTURE_DETECTION_START"; case AccessibilityEvent.TYPE_NOTIFICATION_STATE_CHANGED: return "TYPE_NOTIFICATION_STATE_CHANGED"; case AccessibilityEvent.TYPE_TOUCH_EXPLORATION_GESTURE_END: return "TYPE_TOUCH_EXPLORATION_GESTURE_END"; case AccessibilityEvent.TYPE_TOUCH_EXPLORATION_GESTURE_START: return "TYPE_TOUCH_EXPLORATION_GESTURE_START"; case AccessibilityEvent.TYPE_TOUCH_INTERACTION_END: return "TYPE_TOUCH_INTERACTION_END"; case AccessibilityEvent.TYPE_TOUCH_INTERACTION_START: return "TYPE_TOUCH_INTERACTION_START"; case AccessibilityEvent.TYPE_VIEW_ACCESSIBILITY_FOCUSED: return "TYPE_VIEW_ACCESSIBILITY_FOCUSED"; case AccessibilityEvent.TYPE_VIEW_ACCESSIBILITY_FOCUS_CLEARED: return "TYPE_VIEW_ACCESSIBILITY_FOCUS_CLEARED"; case AccessibilityEvent.TYPE_VIEW_CLICKED: return "TYPE_VIEW_CLICKED"; case AccessibilityEvent.TYPE_VIEW_CONTEXT_CLICKED: return "TYPE_VIEW_CONTEXT_CLICKED"; case AccessibilityEvent.TYPE_VIEW_FOCUSED: return "TYPE_VIEW_FOCUSED"; case AccessibilityEvent.TYPE_VIEW_HOVER_ENTER: return "TYPE_VIEW_HOVER_ENTER"; case AccessibilityEvent.TYPE_VIEW_HOVER_EXIT: return "TYPE_VIEW_HOVER_EXIT"; case AccessibilityEvent.TYPE_VIEW_LONG_CLICKED: return "TYPE_VIEW_LONG_CLICKED"; case AccessibilityEvent.TYPE_VIEW_SCROLLED: return "TYPE_VIEW_SCROLLED"; case AccessibilityEvent.TYPE_VIEW_SELECTED: return "TYPE_VIEW_SELECTED"; case AccessibilityEvent.TYPE_VIEW_TEXT_CHANGED: return "TYPE_VIEW_TEXT_CHANGED"; case AccessibilityEvent.TYPE_VIEW_TEXT_SELECTION_CHANGED: return "TYPE_VIEW_TEXT_SELECTION_CHANGED"; case AccessibilityEvent.TYPE_VIEW_TEXT_TRAVERSED_AT_MOVEMENT_GRANULARITY: return "TYPE_VIEW_TEXT_TRAVERSED_AT_MOVEMENT_GRANULARITY"; case AccessibilityEvent.TYPE_WINDOWS_CHANGED: return "TYPE_WINDOWS_CHANGED"; case AccessibilityEvent.TYPE_WINDOW_CONTENT_CHANGED: return "TYPE_WINDOW_CONTENT_CHANGED"; case AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED: return "TYPE_WINDOW_STATE_CHANGED"; default: return "(unhandled)"; } }