Example usage for android.view View isInLayout

Introduction

In this page you can find the example usage for android.view View isInLayout.

Prototype

public boolean isInLayout() 

Source Link

Document

Returns whether the view hierarchy is currently undergoing a layout pass.

Usage

From source file:com.jecelyin.editor.v2.core.view.ViewCompat.java

public static boolean isInLayout(View view) {
    if (Build.VERSION.SDK_INT >= 18)
        return view.isInLayout();
    return false;
}

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From source file:com.muller.snappingsample.SnappingRecyclerView.java

/**
 *  Adds the margins to a childView so a view will still center even if it's only a single child
 * @param child childView to set margins for
 *///from ww w.  j  a  v  a2s.  com
private void setMarginsForChild(View child) {
    int lastItemIndex = getLayoutManager().getItemCount() - 1;
    int childIndex = getChildAdapterPosition(child);

    int startMargin = 0;
    int endMargin = 0;
    int topMargin = 0;
    int bottomMargin = 0;

    if (_orientation == Orientation.VERTICAL) {
        topMargin = childIndex == 0 ? getCenterLocation() : 0;
        bottomMargin = childIndex == lastItemIndex ? getCenterLocation() : 0;
    } else {
        startMargin = childIndex == 0 ? getCenterLocation() : 0;
        endMargin = childIndex == lastItemIndex ? getCenterLocation() : 0;
    }

    /** if sdk minimum level is 17, set RTL margins **/
    if (_orientation == Orientation.HORIZONTAL && Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
        ((MarginLayoutParams) child.getLayoutParams()).setMarginStart(startMargin);
        ((MarginLayoutParams) child.getLayoutParams()).setMarginEnd(endMargin);
    }

    /** If layout direction is RTL, swap the margins  **/
    if (ViewCompat.getLayoutDirection(child) == ViewCompat.LAYOUT_DIRECTION_RTL) {
        ((MarginLayoutParams) child.getLayoutParams()).setMargins(endMargin, topMargin, startMargin,
                bottomMargin);
    } else {
        ((MarginLayoutParams) child.getLayoutParams()).setMargins(startMargin, topMargin, endMargin,
                bottomMargin);
    }

    /** if sdk minimum level is 18, check if view isn't undergoing a layout pass (this improves the feel of the view by a lot) **/
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
        if (!child.isInLayout())
            child.requestLayout();
    }
}

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