Example usage for android.view ViewGroup getChildCount

Introduction

In this page you can find the example usage for android.view ViewGroup getChildCount.

Prototype

public int getChildCount()

Source Link

Document

Returns the number of children in the group.

Usage

From source file:dev.drsoran.moloko.util.UIUtils.java

public final static Pair<Integer, Integer> getTaggedViewRange(ViewGroup container, String tag) {
    int tagStart = -1;
    int tagEnd = -1;

    final int cnt = container.getChildCount();

    for (int i = 0; i < cnt && (tagStart == -1 || tagEnd == -1); ++i) {
        if (tagStart == -1 && tag.equals(container.getChildAt(i).getTag()))
            tagStart = i;/*from   w ww  .j av a2  s .co  m*/
        else if (tagStart != -1 && !tag.equals(container.getChildAt(i).getTag()))
            tagEnd = i;
    }

    if (tagStart != -1)
        return Pair.create(tagStart, tagEnd != -1 ? tagEnd : cnt);
    else
        return Pair.create(0, 0);
}

From source file:am.widget.tabstrip.TabStripHelper.java

private static ViewPager traversal(View root) {
    if (root == null)
        return null;
    if (root instanceof ViewPager) {
        return (ViewPager) root;
    }/*from w ww.ja va  2s . c  o m*/
    if (root instanceof ViewGroup) {
        final ViewGroup group = (ViewGroup) root;
        final int count = group.getChildCount();
        for (int i = 0; i < count; i++) {
            final ViewPager target = traversal(group.getChildAt(i));
            if (target != null) {
                return target;
            }
        }
    }
    return null;
}

From source file:li.barter.utils.Utils.java

/**
 * Test whether a viewgroup already contains a specific instance of a child view
 *
 * @param viewGroup//from www.j av a 2  s  .  c om
 * @param view
 * @return
 */
public static boolean containsChild(ViewGroup viewGroup, View view) {

    boolean contains = false;

    for (int i = 0; i < viewGroup.getChildCount(); i++) {

        if (viewGroup.getChildAt(i).equals(view)) {
            contains = true;
            break;
        }
    }
    return contains;
}

From source file:edu.com.mvplibrary.ui.widget.StatusBarUtil.java

/**
 * ???/*from ww w . j a  v a  2  s  .  c  om*/
 *
 * @param activity       ? activity
 * @param statusBarAlpha ?
 */
private static void addTranslucentView(Activity activity, int statusBarAlpha) {
    ViewGroup contentView = (ViewGroup) activity.findViewById(android.R.id.content);
    // ??,??
    if (contentView.getChildCount() > 1) {
        contentView.removeViewAt(1);
    }
    contentView.addView(createTranslucentStatusBarView(activity, statusBarAlpha));
}

From source file:org.solovyev.android.calculator.App.java

static <T> void processViewsOfType0(@Nonnull View view, @Nullable Class<T> viewClass,
        @Nonnull ViewProcessor<T> viewProcessor) {
    if (view instanceof ViewGroup) {
        final ViewGroup viewGroup = (ViewGroup) view;

        if (viewClass == null || viewClass.isAssignableFrom(ViewGroup.class)) {
            //noinspection unchecked
            viewProcessor.process((T) viewGroup);
        }/*from  w ww .  j av a2 s. co  m*/

        for (int index = 0; index < viewGroup.getChildCount(); index++) {
            processViewsOfType0(viewGroup.getChildAt(index), viewClass, viewProcessor);
        }
    } else if (viewClass == null || viewClass.isAssignableFrom(view.getClass())) {
        //noinspection unchecked
        viewProcessor.process((T) view);
    }
}

From source file:com.vuze.android.remote.AndroidUtilsUI.java

public static ArrayList<View> findByClass(ViewGroup root, Class type, ArrayList<View> list) {
    final int childCount = root.getChildCount();

    for (int i = 0; i < childCount; ++i) {
        final View child = root.getChildAt(i);
        if (type.isInstance(child)) {
            list.add(child);/*  w w  w  .  ja v a  2  s  . c o  m*/
        }

        if (child instanceof ViewGroup) {
            findByClass((ViewGroup) child, type, list);
        }
    }
    return list;
}

From source file:com.silentcircle.common.util.ViewUtil.java

/**
 * Sets state (enabled/disabled) for viewGroup and its children.
 *
 * @param viewGroup ViewGroup for which to set state.
 * @param enabled State to set./*from  www  .j a  v a  2s  .c  o m*/
 */
public static void setEnabled(final ViewGroup viewGroup, boolean enabled) {
    viewGroup.setEnabled(enabled);
    for (int i = 0; i < viewGroup.getChildCount(); i++) {
        View view = viewGroup.getChildAt(i);
        view.setEnabled(enabled);
    }
}

From source file:com.transitionseverywhere.TransitionManager.java

private static boolean cancelAllSystemLayoutTransitions(View view) {
    boolean canceled = false;
    if (view instanceof ViewGroup) {
        ViewGroup viewGroup = (ViewGroup) view;
        canceled = ViewGroupUtils.cancelLayoutTransition(viewGroup);
        for (int i = 0; i < viewGroup.getChildCount(); i++) {
            canceled = cancelAllSystemLayoutTransitions(viewGroup.getChildAt(i)) || canceled;
        }//from  ww  w  .  j  a v  a 2s  .c o m
    }
    return canceled;
}

From source file:com.gosuncn.core.util.view.StatusBarUtils.java

@TargetApi(Build.VERSION_CODES.KITKAT)
private static void clearPreviousSetting(Activity activity) {
    ViewGroup decorView = (ViewGroup) activity.getWindow().getDecorView();
    int count = decorView.getChildCount();
    if (count > 0 && decorView.getChildAt(count - 1) instanceof StatusBarView) {
        decorView.removeViewAt(count - 1);
        ViewGroup rootView = (ViewGroup) ((ViewGroup) activity.findViewById(android.R.id.content))
                .getChildAt(0);/* w w  w.  ja  va 2 s  .co  m*/
        rootView.setPadding(0, 0, 0, 0);
    }
}

From source file:com.gosuncn.core.util.view.StatusBarUtils.java

/**
 * ???/*w  ww .  j ava 2 s .  c om*/
 *
 * @param activity       ? activity
 * @param statusBarAlpha ?
 */
private static void addTranslucentView(Activity activity, int statusBarAlpha) {
    ViewGroup contentView = (ViewGroup) activity.findViewById(android.R.id.content);
    if (contentView.getChildCount() > 1) {
        contentView.getChildAt(1).setBackgroundColor(Color.argb(statusBarAlpha, 0, 0, 0));
    } else {
        contentView.addView(createTranslucentStatusBarView(activity, statusBarAlpha));
    }
}