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:Main.java

public static void enableAllChildren(View view) {
    if (view instanceof ViewGroup) {
        ViewGroup viewGroup = (ViewGroup) view;
        for (int i = 0; i < viewGroup.getChildCount(); i++) {
            View child = viewGroup.getChildAt(i);
            child.setEnabled(true);//from   www  . j a  va  2  s . com
            enableAllChildren(child);
        }
    }
}

From source file:Main.java

public static void disableAllChildren(View view) {
    if (view instanceof ViewGroup) {
        ViewGroup viewGroup = (ViewGroup) view;
        for (int i = 0; i < viewGroup.getChildCount(); i++) {
            View child = viewGroup.getChildAt(i);
            child.setEnabled(false);// w  ww.j  a  v a2  s .  com
            disableAllChildren(child);
        }
    }
}

From source file:Main.java

/**
 * Disable all the childs of the selected root view
 *
 * @param rootView View to iterate in order to disable all its childs
 * @param alpha    Alpha to set to disabled elements
 *//*from   w  ww  .ja v a2 s.  c o m*/
public static void disableView(ViewGroup rootView, float alpha) {
    int count = rootView.getChildCount();
    View v;
    //Go over the child list of the view and disable all
    for (int i = 0; i < count; i++) {
        v = rootView.getChildAt(i);
        if (v != null) {
            if (v instanceof ViewGroup)
                disableView((ViewGroup) v, alpha);
            if (Build.VERSION.SDK_INT > Build.VERSION_CODES.FROYO)
                v.setAlpha(alpha);
            v.setEnabled(false);
        }
    }
}

From source file:Main.java

/**
 * Invalidates a view and all of its descendants.
 *///from   ww w. j a v a 2  s .  c  om
private static void recursiveInvalidate(View view) {
    view.invalidate();
    if (view instanceof ViewGroup) {
        ViewGroup group = (ViewGroup) view;
        int childCount = group.getChildCount();
        for (int i = 0; i < childCount; i++) {
            View child = group.getChildAt(i);
            if (child.getVisibility() == View.VISIBLE) {
                recursiveInvalidate(child);
            }
        }
    }
}

From source file:Main.java

private static void setCustomFont(ViewGroup v) {
    final int len = v.getChildCount();
    processsViewGroup(v, len);//from   www .  j a  va  2 s  . com
}

From source file:Main.java

public static void clearAllEdits(ViewGroup group) {
    if (group != null) {
        int count = group.getChildCount();
        for (int i = 0; i < count; ++i) {
            View view = group.getChildAt(i);
            if (view instanceof EditText) {
                ((EditText) view).setText("");
            } else if (view instanceof LinearLayout) {
                clearAllEdits((ViewGroup) view);
            }//from w  w w.  ja v  a  2s .c  o m
        }
    }
}

From source file:Main.java

public static View getContentView(View parent) {
    if (parent instanceof ViewGroup) {
        ViewGroup group = (ViewGroup) parent;
        for (int i = 0; i < group.getChildCount(); i++) {
            if (group.getChildAt(i) instanceof ViewGroup) {
                ViewGroup group2 = (ViewGroup) group.getChildAt(i);
                for (int j = 0; j < group2.getChildCount(); j++) {
                    if (group2.getChildAt(j) instanceof ViewGroup) {
                        return group2.getChildAt(j);
                    }/*from   w w  w .j av a  2 s.co m*/
                }
            }
        }
    }
    return parent;
}

From source file:Main.java

/**
 * Set typeface for a viewgroup//from   w  w  w  . j  a  v a  2 s  . co  m
 *
 * @param typeFace
 * @param parent
 */
public static void setTypeFace(Typeface typeFace, ViewGroup parent) {
    for (int i = 0; i < parent.getChildCount(); i++) {
        View v = parent.getChildAt(i);
        if (v instanceof ViewGroup)
            setTypeFace(typeFace, (ViewGroup) v);
        else if (v instanceof TextView)
            setTypeFace(typeFace, (TextView) v);
    }
}

From source file:Main.java

public static void findAllViews(ViewGroup parent, List<View> views, Class type) {
    for (int i = 0; i < parent.getChildCount(); i++) {
        View child = parent.getChildAt(i);
        if (child instanceof ViewGroup && child.getClass() != type) {
            findAllViews((ViewGroup) child, views, type);
        } else if (child != null) {
            if (child.getClass() == type) {
                views.add(child);//from w  w  w  .  j  a  va2s .  c  om
            }
        }
    }
}

From source file:Main.java

public static void enableDisableViewGroup(ViewGroup viewGroup, boolean enabled) {
    int childCount = viewGroup.getChildCount();
    for (int i = 0; i < childCount; i++) {
        View view = viewGroup.getChildAt(i);
        if (view.isFocusable())
            view.setEnabled(enabled);//from   w w  w  .jav a2  s .com
        if (view instanceof ViewGroup) {
            enableDisableViewGroup((ViewGroup) view, enabled);
        } else if (view instanceof ListView) {
            if (view.isFocusable())
                view.setEnabled(enabled);
            ListView listView = (ListView) view;
            int listChildCount = listView.getChildCount();
            for (int j = 0; j < listChildCount; j++) {
                if (view.isFocusable())
                    listView.getChildAt(j).setEnabled(false);
            }
        }
    }
}