AttrDescView_view_View_layout_columnSpan.java

package org.itsnat.droid.impl.xmlinflater.layout.attr.view;

import android.view.View;

import org.itsnat.droid.ItsNatDroidException;
import org.itsnat.droid.impl.dom.DOMAttr;
import org.itsnat.droid.impl.xmlinflater.layout.AttrLayoutContext;
import org.itsnat.droid.impl.xmlinflater.layout.PendingViewPostCreateProcess;
import org.itsnat.droid.impl.xmlinflater.layout.PendingViewPostCreateProcessChildGridLayout;
import org.itsnat.droid.impl.xmlinflater.layout.attr.GridLayout_columnSpec;
import org.itsnat.droid.impl.xmlinflater.layout.classtree.ClassDescViewBased;
import org.itsnat.droid.impl.xmlinflater.shared.attr.AttrDesc;

/**
 * Created by jmarranz on 30/04/14.
 */
public class AttrDescView_view_View_layout_columnSpan extends AttrDesc<ClassDescViewBased,View,AttrLayoutContext>
{
    public AttrDescView_view_View_layout_columnSpan(ClassDescViewBased parent)
    {
        super(parent,"layout_columnSpan");
    }

    @Override
    public void setAttribute(View view, DOMAttr attr, AttrLayoutContext attrCtx)
    {
        // Default: 1

        final int columnSpan = getInteger(attr.getResourceDesc(),attrCtx.getXMLInflaterContext());

        final PendingViewPostCreateProcess pendingViewPostCreateProcess = attrCtx.getPendingViewPostCreateProcess();
        Runnable task = new Runnable(){
            @Override
            public void run()
            {
                PendingViewPostCreateProcessChildGridLayout pendingViewPostCreateProcessGrid = (PendingViewPostCreateProcessChildGridLayout) pendingViewPostCreateProcess;
                if (pendingViewPostCreateProcessGrid.gridLayout_columnSpec == null)
                    pendingViewPostCreateProcessGrid.gridLayout_columnSpec = new GridLayout_columnSpec();

                pendingViewPostCreateProcessGrid.gridLayout_columnSpec.layout_columnSpan = columnSpan;
            }};

        if (pendingViewPostCreateProcess != null)
            pendingViewPostCreateProcess.addPendingLayoutParamsTask(task);
        else
            throw new ItsNatDroidException("Attribute " + getName() + " cannot be changed post creation");
    }

    @Override
    public void removeAttribute(View view, AttrLayoutContext attrCtx)
    {
        // Cannot be changed post creation
    }

}