ClassDescView_view_ViewGroup.java

package org.itsnat.droid.impl.xmlinflater.layout.classtree;

import android.content.res.Configuration;
import android.content.res.TypedArray;
import android.view.ContextThemeWrapper;
import android.view.ViewGroup;

import org.itsnat.droid.impl.dom.DOMAttr;
import org.itsnat.droid.impl.util.MiscUtil;
import org.itsnat.droid.impl.util.NamespaceUtil;
import org.itsnat.droid.impl.xmlinflater.layout.ClassDescViewMgr;
import org.itsnat.droid.impl.xmlinflater.layout.attr.view.AttrDescView_view_ViewGroup_animateLayoutChanges;
import org.itsnat.droid.impl.xmlinflater.layout.attr.view.AttrDescView_view_ViewGroup_descendantFocusability;
import org.itsnat.droid.impl.xmlinflater.layout.attr.view.AttrDescView_view_ViewGroup_layoutAnimation;
import org.itsnat.droid.impl.xmlinflater.layout.attr.view.AttrDescView_view_ViewGroup_persistentDrawingCache;
import org.itsnat.droid.impl.xmlinflater.shared.attr.AttrDescReflecMethodBoolean;

import java.util.List;

/**
 * Created by jmarranz on 30/04/14.
 */
public class ClassDescView_view_ViewGroup extends ClassDescViewBased
{
    private static final int[] layoutParamsAttrs = new int[]{android.R.attr.layout_width,android.R.attr.layout_height}; // android.R.attr.layout_width etc pre-existen en Android, de otra manera habría que declararlos como <declare-styleable>
    private static final String[] layoutParamsNames = new String[] {"layout_width","layout_height"};

    private static final int[] marginLayoutParamsAttrs = new int[]{android.R.attr.layout_marginBottom,android.R.attr.layout_marginLeft,android.R.attr.layout_marginTop,
                                                                    android.R.attr.layout_marginRight,android.R.attr.layout_margin};
    private static final String[] marginlayoutParamsNames = new String[] {"layout_marginBottom","layout_marginLeft","layout_marginTop",
                                                                    "layout_marginRight","layout_margin"};

    public ClassDescView_view_ViewGroup(ClassDescViewMgr classMgr, ClassDescView_view_View parentClass)
    {
        super(classMgr,"android.view.ViewGroup",parentClass);
    }

    public static void getViewGroupLayoutParamsFromStyleId(int styleId, List<DOMAttr> styleLayoutParamsAttribs, ContextThemeWrapper ctx)
    {
        if (styleId == 0) throw MiscUtil.internalError();

        Configuration configuration = ctx.getResources().getConfiguration();

        TypedArray a = ctx.obtainStyledAttributes(styleId, layoutParamsAttrs);
        // Esperamos 2 resultados aunque no existan, si se utilizara a.getValue(index,outValue) el type del TypedValue outValue sería TypedValue.TYPE_NULL
        for(int i = 0; i < layoutParamsAttrs.length; i++)
        {
            if (!a.hasValue(i))
                continue;

            String value = a.getString(i);

            String name = layoutParamsNames[i];
            if (value.equals("" + ViewGroup.LayoutParams.MATCH_PARENT))
                value = "match_parent";
            else if (value.equals("" + ViewGroup.LayoutParams.WRAP_CONTENT))
                value = "wrap_content";
            // Si no es uno de los casos anteriores esperamos el valor original ej "20dp"

            DOMAttr attr = DOMAttr.createDOMAttr(NamespaceUtil.XMLNS_ANDROID, name, value);
            styleLayoutParamsAttribs.add(attr);
        }

        a.recycle();

        // No hay clase base
    }

    public static void getViewGroupMarginLayoutParamsFromStyleId(int styleId,List<DOMAttr> styleLayoutParamsAttribs,ContextThemeWrapper ctx)
    {
        if (styleId == 0) throw MiscUtil.internalError();

        Configuration configuration = ctx.getResources().getConfiguration();

        TypedArray a = ctx.obtainStyledAttributes(styleId, marginLayoutParamsAttrs);
        for(int i = 0; i < marginLayoutParamsAttrs.length; i++)
        {
            if (!a.hasValue(i))
                continue;

            // Nada especial, los atributos son dimensiones y getString devuelve el original ej 20dp
            String value = a.getString(i);

            String name = marginlayoutParamsNames[i];
            DOMAttr attr = DOMAttr.createDOMAttr(NamespaceUtil.XMLNS_ANDROID, name, value);
            styleLayoutParamsAttribs.add(attr);
        }

        a.recycle();

        // Llamamos a la clase base
        getViewGroupLayoutParamsFromStyleId(styleId,styleLayoutParamsAttribs,ctx);
    }


    @SuppressWarnings("unchecked")
    protected void init()
    {
        super.init();

        addAttrDescAN(new AttrDescReflecMethodBoolean(this, "addStatesFromChildren", false));
        addAttrDescAN(new AttrDescReflecMethodBoolean(this, "alwaysDrawnWithCache", "setAlwaysDrawnWithCacheEnabled", true));
        addAttrDescAN(new AttrDescView_view_ViewGroup_animateLayoutChanges(this)); // animateLayoutChanges
        addAttrDescAN(new AttrDescReflecMethodBoolean(this, "animationCache", "setAnimationCacheEnabled", true));
        addAttrDescAN(new AttrDescReflecMethodBoolean(this, "clipChildren", true));
        addAttrDescAN(new AttrDescReflecMethodBoolean(this, "clipToPadding", true));
        addAttrDescAN(new AttrDescView_view_ViewGroup_descendantFocusability(this)); // descendantFocusability
        addAttrDescAN(new AttrDescView_view_ViewGroup_layoutAnimation(this)); // layoutAnimation
        // android:layoutMode es Level 18
        addAttrDescAN(new AttrDescView_view_ViewGroup_persistentDrawingCache(this)); // persistentDrawingCache
        addAttrDescAN(new AttrDescReflecMethodBoolean(this, "splitMotionEvents", "setMotionEventSplittingEnabled", false));

    }
}