// This Source Code is in the Public Domain per: http://unlicense.org
package org.litesoft.render;

public abstract class AbstractMockHV1dContainer extends Mock1dContainer
{
    public AbstractMockHV1dContainer( String pName, RenderContainmentApproach pContainmentApproach, //
                                      SizeCalculator pSizeCalcX, RenderContainerChildrenPolicy pChildrenPolicyX, //
                                      SizeCalculator pSizeCalcY, RenderContainerChildrenPolicy pChildrenPolicyY )
    {
        super( pName, pContainmentApproach, //
               pSizeCalcX, pChildrenPolicyX, //
               pSizeCalcY, pChildrenPolicyY );
    }

    private MockNativeRect[] mChildren = EMPTY_ARRAY;

    // Children!

    protected void LLaddChild( MockNativeRect... pNativeRects )
    {
        if ( pNativeRects != null )
        {
            for ( MockNativeRect zNativeRect : pNativeRects )
            {
                if ( zNativeRect != null )
                {
                    zNativeRect.setParent( null ); // removes from current Parent
                    if ( mChildren.length == 0 )
                    {
                        mChildren = new MockNativeRect[]{zNativeRect};
                    }
                    else
                    {
                        MockNativeRect[] zNewChildren = new MockNativeRect[mChildren.length + 1];
                        System.arraycopy( mChildren, 0, zNewChildren, 0, mChildren.length );
                        zNewChildren[mChildren.length] = zNativeRect;
                        mChildren = zNewChildren;
                    }
                    zNativeRect.setParent( this );
                }
            }
        }
    }

    public MockNativeRect[] getChildren()
    {
        return mChildren;
    }

    protected void LLremoveChild( MockNativeRect pNativeRect )
    {
        int zIndex = getChildIndex( pNativeRect );
        if ( (zIndex == 0) && (mChildren.length == 1) )
        {
            mChildren = EMPTY_ARRAY;
            return;
        }
        int zNewLength = mChildren.length - 1;
        MockNativeRect[] zNewChildren = new MockNativeRect[zNewLength];
        if ( zIndex != 0 )
        {
            System.arraycopy( mChildren, 0, zNewChildren, 0, zIndex );
        }
        if ( zIndex != zNewLength )
        {
            System.arraycopy( mChildren, zIndex + 1, zNewChildren, zIndex, zNewLength - zIndex );
        }
        mChildren = zNewChildren;
    }
}