Merge "Fix to display first tab as selected on tab widget creation."

import android.os.Build;

import android.util.AttributeSet;

import android.view.View;

import android.view.ViewGroup;

import android.view.View.OnFocusChangeListener;

import android.view.ViewGroup;

import android.view.accessibility.AccessibilityEvent;

/**

public class TabWidget extends LinearLayout implements OnFocusChangeListener {

    private OnTabSelectionChanged mSelectionChangedListener;

    private int mSelectedTab = 0;

    // This value will be set to 0 as soon as the first tab is added to TabHost.

    private int mSelectedTab = -1;

    private Drawable mLeftStrip;

    private Drawable mRightStrip;

    @Override

    protected int getChildDrawingOrder(int childCount, int i) {

        if (mSelectedTab == -1) {

            return i;

        } else {

            // Always draw the selected tab last, so that drop shadows are drawn

            // in the correct z-order.

            if (i == childCount - 1) {

                return i;

            }

        }

    }

    private void initTabWidget() {

        setOrientation(LinearLayout.HORIZONTAL);

            return;

        }

        if (mSelectedTab != -1) {

            getChildTabViewAt(mSelectedTab).setSelected(false);

        }

        mSelectedTab = index;

        getChildTabViewAt(mSelectedTab).setSelected(true);

        mStripMoved = true;

    public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) {

        event.setItemCount(getTabCount());

        event.setCurrentItemIndex(mSelectedTab);

        if (mSelectedTab != -1) {

            getChildTabViewAt(mSelectedTab).dispatchPopulateAccessibilityEvent(event);

        }

        return true;

    }