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    <p>Adjust the width of the scroller morph:</p>
    <p>psp scroller morphWidth: 180.</p>
    <p>Note that that width will not adjust dynamically (as you change
      the morph extent of the whole morph).</p>
    <p><br>
    </p>
    <div class="moz-cite-prefix">El 17/8/24 a las 16:11, Mark Volkmann
      via Cuis-dev escribió:<br>
    </div>
    <blockquote type="cite"
cite="mid:CAFfRWnU6sMxuhoavo78tq+EY_pCjPWQrY=bysemYgHz_eTd9hA@mail.gmail.com">
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      <div dir="ltr">
        <div dir="ltr">Added example code at bottom of this email ...</div>
        <br>
        <div class="gmail_quote">
          <div dir="ltr" class="gmail_attr">On Fri, Aug 16, 2024 at
            1:16 PM Mark Volkmann <<a
              href="mailto:r.mark.volkmann@gmail.com"
              moz-do-not-send="true" class="moz-txt-link-freetext">r.mark.volkmann@gmail.com</a>>
            wrote:<br>
          </div>
          <blockquote class="gmail_quote"
style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-style:solid;border-left-color:rgb(204,204,204);padding-left:1ex">
            <div dir="ltr">I have the following Morph containment
              hierarchy:
              <div><br>
              </div>
              <div>- PluggableScrollPane</div>
              <div>  - LayoutMorph newColumn</div>
              <div>    - a bunch of LayoutMorph newRow</div>
              <div><br>
              </div>
              <div>All of these have their layoutSpec proportionalWidth
                set to 1.</div>
              <div>When I run my app, the PluggableScrollPane width is
                stretched to match the width of its parent.</div>
              <div>But the other morph widths are not stretched to match
                that width.</div>
              <div>Is there something extra I need to send to
                my PlugglableScrollPane to tell it that the width of the
                assigned "scroller" (my LayoutMorph newColumn) should
                have its width stretched?</div>
            </div>
          </blockquote>
          <div><br>
          </div>
          <div>To demonstrate the issue, I created the class <font
              face="monospace">ProportionalWidthIssue</font>. A
            screenshot of the result and a fileOut are attached.</div>
          <div>The question is why the width of <font face="monospace">column</font>
            doesn't expand to fill the <font face="monospace">PluggableScrollPane</font>.</div>
          <div><br>
          </div>
          <div>This class is a subclass of <font face="monospace">Object</font>
            and only has the following instance methods.</div>
          <div><br>
          </div>
          <div><font face="monospace">initialize<br>
                  | column psp |<br>
              <br>
            </font><span style="font-family:monospace">   <span
                class="gmail-Apple-converted-space"> </span></span><font
              face="monospace">column := LayoutMorph newColumn.<br>
            </font><span style="font-family:monospace">   <span
                class="gmail-Apple-converted-space"> </span></span><font
              face="monospace">column layoutSpec proportionalWidth: 1.<br>
            </font><span style="font-family:monospace">   <span
                class="gmail-Apple-converted-space"> </span></span><font
              face="monospace">column addMorph: (self makeRow: #('One'
              'Two')).<br>
            </font><span style="font-family:monospace">   <span
                class="gmail-Apple-converted-space"> </span></span><font
              face="monospace">column addMorph: (self makeRow: #('Three'
              'Four')).<br>
            </font><span style="font-family:monospace">   <span
                class="gmail-Apple-converted-space"> </span></span><font
              face="monospace">column addMorph: (self makeRow: #('Five'
              'Six')).<br>
            </font><span style="font-family:monospace">   <span
                class="gmail-Apple-converted-space"> </span></span><font
              face="monospace">column addMorph: (self makeRow: #('Seven'
              'Eight')).<br>
            </font><span style="font-family:monospace">   <span
                class="gmail-Apple-converted-space"> </span></span><font
              face="monospace">column addMorph: (self makeRow: #('Nine'
              'Ten')).<br>
              <br>
            </font><span style="font-family:monospace">   <span
                class="gmail-Apple-converted-space"> </span></span><font
              face="monospace">psp := PluggableScrollPane new.<br>
            </font><span style="font-family:monospace">   <span
                class="gmail-Apple-converted-space"> </span></span><font
              face="monospace">psp morphExtent: 200 @ 70.<br>
            </font><span style="font-family:monospace">   <span
                class="gmail-Apple-converted-space"> </span></span><font
              face="monospace">psp scroller: column.<br>
            </font><span style="font-family:monospace">   <span
                class="gmail-Apple-converted-space"> </span></span><font
              face="monospace">psp openInHand.<br>
            </font></div>
          <div><font face="monospace"><br>
            </font></div>
          <div><font face="monospace">makeRow: anArray<br>
            </font><span style="font-family:monospace">   <span
                class="gmail-Apple-converted-space"> </span></span><font
              face="monospace">| row |<br>
            </font><span style="font-family:monospace">   <span
                class="gmail-Apple-converted-space"> </span></span><font
              face="monospace">row := LayoutMorph newRow color: Color
              white.<br>
            </font><span style="font-family:monospace">   <span
                class="gmail-Apple-converted-space"> </span></span><font
              face="monospace">row layoutSpec proportionalWidth: 1.<br>
            </font><span style="font-family:monospace">   <span
                class="gmail-Apple-converted-space"> </span></span><font
              face="monospace">anArray withIndexDo: [ :element :index |<br>
            </font><span style="font-family:monospace">   <span
                class="gmail-Apple-converted-space"> </span></span><span
              style="font-family:monospace">   </span><span
              class="gmail-Apple-converted-space"
              style="font-family:monospace"> </span><span
              style="font-family:monospace">| label |</span></div>
          <div><span style="font-family:monospace">   </span><span
              class="gmail-Apple-converted-space"
              style="font-family:monospace"> </span><span
              style="font-family:monospace">   </span><span
              class="gmail-Apple-converted-space"
              style="font-family:monospace"> </span><span
              style="font-family:monospace">label := LabelMorph
              contents: element.</span></div>
          <div><span style="font-family:monospace">   </span><span
              class="gmail-Apple-converted-space"
              style="font-family:monospace"> </span><span
              style="font-family:monospace">   </span><span
              class="gmail-Apple-converted-space"
              style="font-family:monospace"> </span><span
              style="font-family:monospace">index = 1 ifTrue: [ label
              layoutSpec proportionalWidth: 1 ].</span></div>
          <div><span style="font-family:monospace">   </span><span
              class="gmail-Apple-converted-space"
              style="font-family:monospace"> </span><span
              style="font-family:monospace">   </span><span
              class="gmail-Apple-converted-space"
              style="font-family:monospace"> </span><span
              style="font-family:monospace">row addMorph: label.</span></div>
          <div><span style="font-family:monospace">   <span
                class="gmail-Apple-converted-space"> </span></span><font
              face="monospace">].<br>
            </font><span style="font-family:monospace">   <span
                class="gmail-Apple-converted-space"> </span></span><font
              face="monospace">^ row</font><br>
          </div>
          <div><br>
          </div>
          <div>A fileOut is attached. To see the issue, enter</div>
          <div><font face="monospace">ProportionalWidthIssue new</font></div>
          <div>in a Workspace and "Do It". </div>
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        <span class="gmail_signature_prefix">-- </span><br>
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                    <div dir="ltr">
                      <div><font face="arial, helvetica, sans-serif">R.
                          Mark Volkmann</font></div>
                      <div><span style="font-size:12.8px"><font
                            face="arial, helvetica, sans-serif">Object
                            Computing, Inc.</font></span></div>
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