Example usage for android.view.accessibility AccessibilityEvent setItemCount

Introduction

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

Prototype

public void setItemCount(int itemCount) 

Source Link

Document

Sets the number of items that can be visited.

Usage

From source file:com.android.internal.widget.ViewPager.java

@Override
public void onInitializeAccessibilityEvent(AccessibilityEvent event) {
    super.onInitializeAccessibilityEvent(event);

    event.setClassName(ViewPager.class.getName());
    event.setScrollable(canScroll());//from   w ww.  ja v a 2  s .  c  o  m

    if (event.getEventType() == AccessibilityEvent.TYPE_VIEW_SCROLLED && mAdapter != null) {
        event.setItemCount(mAdapter.getCount());
        event.setFromIndex(mCurItem);
        event.setToIndex(mCurItem);
    }
}

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From source file:com.huewu.pla.lib.internal.PLAListView.java

@Override
public boolean dispatchPopulateAccessibilityEvent(final AccessibilityEvent event) {
    final boolean populated = super.dispatchPopulateAccessibilityEvent(event);

    // If the item count is less than 15 then subtract disabled items from
    // the count and
    // position. Otherwise ignore disabled items.
    if (!populated) {
        int itemCount = 0;
        int currentItemIndex = getSelectedItemPosition();

        final ListAdapter adapter = getAdapter();
        if (adapter != null) {
            final int count = adapter.getCount();
            if (count < 15) {
                for (int i = 0; i < count; i++) {
                    if (adapter.isEnabled(i)) {
                        itemCount++;//from  ww w  .ja va 2s .com
                    } else if (i <= currentItemIndex) {
                        currentItemIndex--;
                    }
                }
            } else {
                itemCount = count;
            }
        }

        event.setItemCount(itemCount);
        event.setCurrentItemIndex(currentItemIndex);
    }

    return populated;
}

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From source file:com.huewu.pla.lib.internal.PLA_ListView.java

@Override
public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) {
    boolean populated = super.dispatchPopulateAccessibilityEvent(event);

    // If the item count is less than 15 then subtract disabled items from
    // the count and
    // position. Otherwise ignore disabled items.
    if (!populated) {
        int itemCount = 0;
        int currentItemIndex = getSelectedItemPosition();

        ListAdapter adapter = getAdapter();
        if (adapter != null) {
            final int count = adapter.getCount();
            if (count < 15) {
                for (int i = 0; i < count; i++) {
                    if (adapter.isEnabled(i)) {
                        itemCount++;//  w  w  w. jav  a 2s  . c  o m
                    } else if (i <= currentItemIndex) {
                        currentItemIndex--;
                    }
                }
            } else {
                itemCount = count;
            }
        }

        event.setItemCount(itemCount);
        event.setCurrentItemIndex(currentItemIndex);
    }

    return populated;
}

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From source file:org.bangbang.support.v4.widget.HListView.java

@Override
    public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) {
        boolean populated = super.dispatchPopulateAccessibilityEvent(event);

        // If the item count is less than 15 then subtract disabled items from the count and
        // position. Otherwise ignore disabled items.
        if (!populated) {
            int itemCount = 0;
            int currentItemIndex = getSelectedItemPosition();

            ListAdapter adapter = getAdapter();
            if (adapter != null) {
                final int count = adapter.getCount();
                if (count < 15) {
                    for (int i = 0; i < count; i++) {
                        if (adapter.isEnabled(i)) {
                            itemCount++;
                        } else if (i <= currentItemIndex) {
                            currentItemIndex--;
                        }//from   ww w  .j  av a 2  s  . c  o m
                    }
                } else {
                    itemCount = count;
                }
            }

            event.setItemCount(itemCount);
            event.setCurrentItemIndex(currentItemIndex);
        }

        return populated;
    }

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