ZFUILinearLayout.h

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#ifndef _ZFI_ZFUILinearLayout_h_
#define _ZFI_ZFUILinearLayout_h_
 
#include "ZFUIWidgetDef.h"
ZF_NAMESPACE_GLOBAL_BEGIN
 
// ============================================================
// ZFUILinearLayoutParam
zfclass ZFLIB_ZFUIWidget ZFUILinearLayoutParam : zfextend ZFUILayoutParam {
    ZFOBJECT_DECLARE(ZFUILinearLayoutParam, ZFUILayoutParam)
 
    
    ZFPROPERTY_ASSIGN(zffloat, weight)

    ZFPROPERTY_ASSIGN(zfbool, reserveSpace)
 
    ZFPROPERTY_ON_INIT_DECLARE(ZFUIAlignFlags, align)
public:
    /* ZFTAG_TRICKS: util for chained call to build view tree */
    inline zfanyT<ZFUILinearLayoutParam> child(
            ZF_IN const zfany &view
            , ZF_IN_OPT zfindex atIndex = zfindexMax()
            ) {
        return zfsuper::child(view, atIndex);
    }
};
 
// ============================================================
// ZFUILinearLayout
zfclass ZFLIB_ZFUIWidget ZFUILinearLayout : zfextend ZFUIView {
    ZFOBJECT_DECLARE(ZFUILinearLayout, ZFUIView)
    ZFSTYLE_DEFAULT_DECLARE(ZFUILinearLayout)
 
public:
    // ============================================================
    // properties
    ZFPROPERTY_ASSIGN(ZFUIOrientation, orientation, v_ZFUIOrientation::e_Left)
    ZFPROPERTY_ON_ATTACH_DECLARE(ZFUIOrientation, orientation)

    ZFPROPERTY_ASSIGN(ZFUIMargin, childMargin)
    ZFPROPERTY_ON_ATTACH_DECLARE(ZFUIMargin, childMargin)

    ZFPROPERTY_ASSIGN(zffloat, childSpace)
    ZFPROPERTY_ON_ATTACH_DECLARE(zffloat, childSpace)
 
    // ============================================================
    // override ZFUIView
public:
    /* ZFTAG_TRICKS: util for chained call to build view tree */
    inline zfanyT<ZFUILinearLayoutParam> child(
            ZF_IN const zfany &view
            , ZF_IN_OPT zfindex atIndex = zfindexMax()
            ) {
        return zfsuper::child(view, atIndex);
    }
protected:
    zfoverride
    virtual const ZFClass *layoutParamClass(void) {
        return ZFUILinearLayoutParam::ClassData();
    }
 
    zfoverride
    virtual void layoutOnMeasure(
            ZF_OUT ZFUISize &ret
            , ZF_IN const ZFUISize &sizeHint
            , ZF_IN const ZFUISizeParam &sizeParam
            );
    zfoverride
    virtual void layoutOnLayout(ZF_IN const ZFUIRect &bounds);
};
 
ZF_NAMESPACE_GLOBAL_END
#endif // #ifndef _ZFI_ZFUILinearLayout_h_