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<HTML><HEAD><TITLE>4.4 Using Anchors for Widgets</TITLE><LINK href="ozdoc.css" rel="stylesheet" type="text/css"></HEAD><BODY><TABLE align="center" border="0" cellpadding="6" cellspacing="6" class="nav"><TR bgcolor="#DDDDDD"><TD><A href="node17.html#section.geometry.grid"><< Prev</A></TD><TD><A href="node14.html">- Up -</A></TD></TR></TABLE><DIV id="section.geometry.anchor"><H2><A name="section.geometry.anchor">4.4 Using Anchors for Widgets</A></H2><P> <A name="label203"></A> The <CODE>anchor</CODE> option for the packer and the <CODE>sticky</CODE> option for the grid geometry manager determine where the widget is placed in its parcel. In the same way several kind of widgets, e. g., message and label widgets, take an anchor <CODE>option</CODE>, which determines where the displayed item, e. g., the text or bitmap, is placed within the widget. </P><P> <A href="node18.html#figure.geometry.widget-anchor">Figure 4.11</A> shows an example for the three label widgets used throughout <A href="node16.html#section.geometry.pack">Section 4.2</A>. The possible values for the anchor options are the same as described in <A href="node16.html#section.geometry.anchors">Section 4.2.3</A>. </P><DIV id="figure.geometry.widget-anchor"><HR><P><A name="figure.geometry.widget-anchor"></A></P><P> </P><DIV align="center"><IMG alt="" src="widget-anchor.gif"></DIV><P> </P><DL class="anonymous"><DD class="code"><CODE>[L1 L2 L3]={NewLabels}<BR>{Tk<SPAN class="keyword">.</SPAN>send pack(L1 L2 L3 fill:x)}<BR>{L1 tk(configure anchor:w)} <BR>{L3 tk(configure anchor:e)}</CODE></DD></DL><P> </P><P class="caption"><STRONG>Figure 4.11:</STRONG> Widgets with <CODE>anchor</CODE> options.</P><HR></DIV><P> </P></DIV><TABLE align="center" border="0" cellpadding="6" cellspacing="6" class="nav"><TR bgcolor="#DDDDDD"><TD><A href="node17.html#section.geometry.grid"><< Prev</A></TD><TD><A href="node14.html">- Up -</A></TD></TR></TABLE><HR><ADDRESS><A href="http://www.ps.uni-sb.de/~schulte/">Christian Schulte</A><BR><SPAN class="version">Version 1.4.0 (20090610)</SPAN></ADDRESS></BODY></HTML>
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