Example usage for android.view.accessibility AccessibilityEvent TYPE_TOUCH_EXPLORATION_GESTURE_END

Introduction

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

Prototype

int TYPE_TOUCH_EXPLORATION_GESTURE_END

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Document

Represents the event of ending a touch exploration gesture.

Usage

From source file:com.android.utils.AccessibilityEventUtils.java

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 };
}

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

@Override
public void onAccessibilityEvent(AccessibilityEvent event) {
    final int eventType = event.getEventType();

    if ((eventType == AccessibilityEvent.TYPE_VIEW_HOVER_ENTER)
            || (eventType == AccessibilityEvent.TYPE_TOUCH_EXPLORATION_GESTURE_START)) {
        mIsTouchExploring = true;/*from   w  ww  .  j a v a2 s  .  c  om*/
    }

    if (eventType == AccessibilityEvent.TYPE_TOUCH_EXPLORATION_GESTURE_END) {
        mIsTouchExploring = false;
        cacheEnteredNode(null);
        cancelLongHover();
        return;
    }

    if (!mIsTouchExploring
            || ((eventType != TRIGGER_ACTION) && (eventType != AccessibilityEvent.TYPE_VIEW_HOVER_EXIT))) {
        return;
    }

    final AccessibilityRecordCompat record = new AccessibilityRecordCompat(event);
    final AccessibilityNodeInfoCompat source = record.getSource();

    if (source == null) {
        return;
    }

    if (eventType == TRIGGER_ACTION) {
        cacheEnteredNode(source);
        postLongHoverRunnable(event);
    } else if (eventType == AccessibilityEventCompat.TYPE_VIEW_HOVER_EXIT) {
        if (source.equals(mWaitingForExit)) {
            cancelLongHover();
        }
    }

    source.recycle();
}

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From source file:com.android.screenspeak.eventprocessor.ProcessorAccessibilityHints.java

@Override
public void onAccessibilityEvent(AccessibilityEvent event) {
    final int eventType = event.getEventType();

    if (eventType == AccessibilityEvent.TYPE_VIEW_HOVER_ENTER
            || eventType == AccessibilityEvent.TYPE_TOUCH_EXPLORATION_GESTURE_START) {
        mIsTouchExploring = true;//from  ww  w . j  a v a  2s. co m
    }

    if (eventType == AccessibilityEvent.TYPE_TOUCH_EXPLORATION_GESTURE_END
            || eventType == AccessibilityEvent.TYPE_VIEW_CLICKED) {
        mIsTouchExploring = false;
        cacheEnteredNode(null);
        cancelA11yHint();
        return;
    }

    if (!mIsTouchExploring || ((eventType != AccessibilityEventCompat.TYPE_VIEW_ACCESSIBILITY_FOCUSED)
            && (eventType != AccessibilityEvent.TYPE_VIEW_HOVER_EXIT))) {
        return;
    }

    final AccessibilityRecordCompat record = AccessibilityEventCompat.asRecord(event);
    final AccessibilityNodeInfoCompat source = record.getSource();

    if (source == null) {
        return;
    }

    if (eventType == AccessibilityEventCompat.TYPE_VIEW_ACCESSIBILITY_FOCUSED) {
        cacheEnteredNode(source);
        String hint = getHintFromEvent(event);
        if (hint != null) {
            postA11yHintRunnable(hint);
        }
    } else if (eventType == AccessibilityEventCompat.TYPE_VIEW_HOVER_EXIT) {
        if (source.equals(mWaitingForExit)) {
            cancelA11yHint();
        }
    }

    source.recycle();
}

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