public void onInitializeAccessibilityEvent(AccessibilityEvent accessibilityEvent) {
super.onInitializeAccessibilityEvent(accessibilityEvent);
if (accessibilityEvent.getEventType() == AccessibilityEvent.TYPE_VIEW_SCROLLED) {
accessibilityEvent.setFromIndex(0);
accessibilityEvent.setToIndex(0);
}
}
private static void populateEventFromJSON(AccessibilityEvent event, JSONObject message) {
final JSONArray textArray = message.optJSONArray("text");
if (textArray != null) {
for (int i = 0; i < textArray.length(); i++) event.getText().add(textArray.optString(i));
}
event.setContentDescription(message.optString("description"));
event.setEnabled(message.optBoolean("enabled", true));
event.setChecked(message.optBoolean("checked"));
event.setPassword(message.optBoolean("password"));
event.setAddedCount(message.optInt("addedCount", -1));
event.setRemovedCount(message.optInt("removedCount", -1));
event.setFromIndex(message.optInt("fromIndex", -1));
event.setItemCount(message.optInt("itemCount", -1));
event.setCurrentItemIndex(message.optInt("currentItemIndex", -1));
event.setBeforeText(message.optString("beforeText"));
if (Versions.feature14Plus) {
event.setToIndex(message.optInt("toIndex", -1));
event.setScrollable(message.optBoolean("scrollable"));
event.setScrollX(message.optInt("scrollX", -1));
event.setScrollY(message.optInt("scrollY", -1));
}
if (Versions.feature15Plus) {
event.setMaxScrollX(message.optInt("maxScrollX", -1));
event.setMaxScrollY(message.optInt("maxScrollY", -1));
}
}
@Override
public void onInitializeAccessibilityEvent(AccessibilityEvent event) {
super.onInitializeAccessibilityEvent(event);
if (event.getEventType() == AccessibilityEvent.TYPE_VIEW_SCROLLED) {
event.setFromIndex(0);
event.setToIndex(0);
}
}
@Override
public void onInitializeAccessibilityEvent(AccessibilityEvent event) {
super.onInitializeAccessibilityEvent(event);
event.setScrollable(isScrollableForAccessibility());
View selectedView = getSelectedView();
if (selectedView != null) {
event.setEnabled(selectedView.isEnabled());
}
event.setCurrentItemIndex(getSelectedItemPosition());
event.setFromIndex(getFirstVisiblePosition());
event.setToIndex(getLastVisiblePosition());
event.setItemCount(getCount());
}
@Override
public void onInitializeAccessibilityEvent(AccessibilityEvent event) {
super.onInitializeAccessibilityEvent(event);
int childCount = getChildCount();
if (childCount > 0) {
DeckChildView<T> backMostTask = (DeckChildView) getChildAt(0);
DeckChildView<T> frontMostTask = (DeckChildView) getChildAt(childCount - 1);
event.setFromIndex(mCallback.getData().indexOf(backMostTask.getAttachedKey()));
event.setToIndex(mCallback.getData().indexOf(frontMostTask.getAttachedKey()));
}
event.setItemCount(mCallback.getData().size());
event.setScrollY(mStackScroller.mScroller.getCurrY());
event.setMaxScrollY(mStackScroller.progressToScrollRange(mLayoutAlgorithm.mMaxScrollP));
}
@Override
public void onInitializeAccessibilityEvent(AccessibilityEvent event) {
super.onInitializeAccessibilityEvent(event);
int childCount = getChildCount();
if (childCount > 0) {
TaskView backMostTask = (TaskView) getChildAt(0);
TaskView frontMostTask = (TaskView) getChildAt(childCount - 1);
event.setFromIndex(mStack.indexOfTask(backMostTask.getTask()));
event.setToIndex(mStack.indexOfTask(frontMostTask.getTask()));
event.setContentDescription(frontMostTask.getTask().activityLabel);
}
event.setItemCount(mStack.getTaskCount());
event.setScrollY(mStackScroller.mScroller.getCurrY());
event.setMaxScrollY(mStackScroller.progressToScrollRange(mLayoutAlgorithm.mMaxScrollP));
}