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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Iosevka Fixed SS16"">I have a video clip of how to reproduce the exception. Do you mind creating a bug?<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Iosevka Fixed SS16""><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Iosevka Fixed SS16"">Thank you<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Iosevka Fixed SS16"">-andy<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Iosevka Fixed SS16""><o:p> </o:p></span></p>
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<p class="MsoNormal" style="margin-bottom:12.0pt"><b><span style="font-size:12.0pt;color:black">From:
</span></b><span style="font-size:12.0pt;color:black">John Hendrikx <john.hendrikx@gmail.com><br>
<b>Date: </b>Wednesday, July 12, 2023 at 09:33<br>
<b>To: </b>Andy Goryachev <andy.goryachev@oracle.com>, Ajit Ghaisas <ajit.ghaisas@oracle.com><br>
<b>Cc: </b>openjfx-dev@openjdk.org <openjfx-dev@openjdk.org><br>
<b>Subject: </b>Re: [External] : Re: ListView with ImageViews for cells very bugged?<o:p></o:p></span></p>
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<p>I'm unable to get this one myself, but the trace can hopefully point us to the problem.<o:p></o:p></p>
<p>I also find that the behavior of the Horizontal scrollbar leaves a lot to be desired. Clicking in the empty area should shift it by a full view width, but it only shifts by like 16 pixels orso.<o:p></o:p></p>
<p>So there are some bugs, but at least not quite as severe as I thought.<o:p></o:p></p>
<p>--John<o:p></o:p></p>
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<p class="MsoNormal"><span style="font-size:11.0pt">On 12/07/2023 18:28, Andy Goryachev wrote:<o:p></o:p></span></p>
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<blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Iosevka Fixed SS16 "">... and just by randomly clicking on the scrollbar I got this:</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Iosevka Fixed SS16 ""> </span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;font-family:"Iosevka Fixed SS16 \;color\:red";color:black">Exception in thread "JavaFX Application Thread"
</span><u><span style="font-size:12.0pt;color:black">java.lang.IndexOutOfBoundsException</span></u><span style="font-size:12.0pt;font-family:"Iosevka Fixed SS16 \;color\:red";color:black">: Index -1 out of bounds for length 2</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;font-family:"Iosevka Fixed SS16 \;color\:red";color:black"> at java.base/jdk.internal.util.Preconditions.outOfBounds(</span><u><span style="font-size:12.0pt;color:black">Preconditions.java:100</span></u><span style="font-size:12.0pt;font-family:"Iosevka Fixed SS16 \;color\:red";color:black">)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;font-family:"Iosevka Fixed SS16 \;color\:red";color:black"> at java.base/jdk.internal.util.Preconditions.outOfBoundsCheckIndex(</span><u><span style="font-size:12.0pt;color:black">Preconditions.java:106</span></u><span style="font-size:12.0pt;font-family:"Iosevka Fixed SS16 \;color\:red";color:black">)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;font-family:"Iosevka Fixed SS16 \;color\:red";color:black"> at java.base/jdk.internal.util.Preconditions.checkIndex(</span><u><span style="font-size:12.0pt;color:black">Preconditions.java:302</span></u><span style="font-size:12.0pt;font-family:"Iosevka Fixed SS16 \;color\:red";color:black">)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;font-family:"Iosevka Fixed SS16 \;color\:red";color:black"> at java.base/java.util.Objects.checkIndex(</span><u><span style="font-size:12.0pt;color:black">Objects.java:359</span></u><span style="font-size:12.0pt;font-family:"Iosevka Fixed SS16 \;color\:red";color:black">)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;font-family:"Iosevka Fixed SS16 \;color\:red";color:black"> at java.base/java.util.ArrayList.get(</span><u><span style="font-size:12.0pt;color:black">ArrayList.java:427</span></u><span style="font-size:12.0pt;font-family:"Iosevka Fixed SS16 \;color\:red";color:black">)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;font-family:"Iosevka Fixed SS16 \;color\:red";color:black"> at javafx.controls/javafx.scene.control.skin.VirtualFlow.updateCellSize(</span><u><span style="font-size:12.0pt;color:black">VirtualFlow.java:3099</span></u><span style="font-size:12.0pt;font-family:"Iosevka Fixed SS16 \;color\:red";color:black">)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;font-family:"Iosevka Fixed SS16 \;color\:red";color:black"> at javafx.controls/javafx.scene.control.skin.VirtualFlow.positionCell(</span><u><span style="font-size:12.0pt;color:black">VirtualFlow.java:1975</span></u><span style="font-size:12.0pt;font-family:"Iosevka Fixed SS16 \;color\:red";color:black">)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;font-family:"Iosevka Fixed SS16 \;color\:red";color:black"> at javafx.controls/javafx.scene.control.skin.VirtualFlow.scrollPixels(</span><u><span style="font-size:12.0pt;color:black">VirtualFlow.java:1650</span></u><span style="font-size:12.0pt;font-family:"Iosevka Fixed SS16 \;color\:red";color:black">)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;font-family:"Iosevka Fixed SS16 \;color\:red";color:black"> at javafx.controls/javafx.scene.control.skin.VirtualFlow.tryScrollOneCell(</span><u><span style="font-size:12.0pt;color:black">VirtualFlow.java:1565</span></u><span style="font-size:12.0pt;font-family:"Iosevka Fixed SS16 \;color\:red";color:black">)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;font-family:"Iosevka Fixed SS16 \;color\:red";color:black"> at javafx.controls/javafx.scene.control.skin.VirtualFlow.scrollTo(</span><u><span style="font-size:12.0pt;color:black">VirtualFlow.java:1536</span></u><span style="font-size:12.0pt;font-family:"Iosevka Fixed SS16 \;color\:red";color:black">)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;font-family:"Iosevka Fixed SS16 \;color\:red";color:black"> at javafx.controls/com.sun.javafx.scene.control.VirtualScrollBar.adjustValue(</span><u><span style="font-size:12.0pt;color:black">VirtualScrollBar.java:142</span></u><span style="font-size:12.0pt;font-family:"Iosevka Fixed SS16 \;color\:red";color:black">)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;font-family:"Iosevka Fixed SS16 \;color\:red";color:black"> at javafx.controls/com.sun.javafx.scene.control.behavior.ScrollBarBehavior.lambda$20(</span><u><span style="font-size:12.0pt;color:black">ScrollBarBehavior.java:162</span></u><span style="font-size:12.0pt;font-family:"Iosevka Fixed SS16 \;color\:red";color:black">)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;font-family:"Iosevka Fixed SS16 \;color\:red";color:black"> at javafx.controls/com.sun.javafx.scene.control.behavior.ScrollBarBehavior.trackPress(</span><u><span style="font-size:12.0pt;color:black">ScrollBarBehavior.java:173</span></u><span style="font-size:12.0pt;font-family:"Iosevka Fixed SS16 \;color\:red";color:black">)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;font-family:"Iosevka Fixed SS16 \;color\:red";color:black"> at javafx.controls/javafx.scene.control.skin.ScrollBarSkin.lambda$7(</span><u><span style="font-size:12.0pt;color:black">ScrollBarSkin.java:411</span></u><span style="font-size:12.0pt;font-family:"Iosevka Fixed SS16 \;color\:red";color:black">)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;font-family:"Iosevka Fixed SS16 \;color\:red";color:black"> at javafx.base/com.sun.javafx.event.CompositeEventHandler.dispatchBubblingEvent(</span><u><span style="font-size:12.0pt;color:black">CompositeEventHandler.java:86</span></u><span style="font-size:12.0pt;font-family:"Iosevka Fixed SS16 \;color\:red";color:black">)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;font-family:"Iosevka Fixed SS16 \;color\:red";color:black"> at javafx.base/com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(</span><u><span style="font-size:12.0pt;color:black">EventHandlerManager.java:232</span></u><span style="font-size:12.0pt;font-family:"Iosevka Fixed SS16 \;color\:red";color:black">)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;font-family:"Iosevka Fixed SS16 \;color\:red";color:black"> at javafx.base/com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(</span><u><span style="font-size:12.0pt;color:black">EventHandlerManager.java:189</span></u><span style="font-size:12.0pt;font-family:"Iosevka Fixed SS16 \;color\:red";color:black">)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;font-family:"Iosevka Fixed SS16 \;color\:red";color:black"> at javafx.base/com.sun.javafx.event.CompositeEventDispatcher.dispatchBubblingEvent(</span><u><span style="font-size:12.0pt;color:black">CompositeEventDispatcher.java:59</span></u><span style="font-size:12.0pt;font-family:"Iosevka Fixed SS16 \;color\:red";color:black">)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;font-family:"Iosevka Fixed SS16 \;color\:red";color:black"> at javafx.base/com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(</span><u><span style="font-size:12.0pt;color:black">BasicEventDispatcher.java:58</span></u><span style="font-size:12.0pt;font-family:"Iosevka Fixed SS16 \;color\:red";color:black">)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;font-family:"Iosevka Fixed SS16 \;color\:red";color:black"> at javafx.base/com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(</span><u><span style="font-size:12.0pt;color:black">EventDispatchChainImpl.java:114</span></u><span style="font-size:12.0pt;font-family:"Iosevka Fixed SS16 \;color\:red";color:black">)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;font-family:"Iosevka Fixed SS16 \;color\:red";color:black"> at javafx.base/com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(</span><u><span style="font-size:12.0pt;color:black">BasicEventDispatcher.java:56</span></u><span style="font-size:12.0pt;font-family:"Iosevka Fixed SS16 \;color\:red";color:black">)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;font-family:"Iosevka Fixed SS16 \;color\:red";color:black"> at javafx.controls/javafx.scene.control.skin.VirtualFlow.lambda$2(</span><u><span style="font-size:12.0pt;color:black">VirtualFlow.java:369</span></u><span style="font-size:12.0pt;font-family:"Iosevka Fixed SS16 \;color\:red";color:black">)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;font-family:"Iosevka Fixed SS16 \;color\:red";color:black"> at javafx.base/com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(</span><u><span style="font-size:12.0pt;color:black">EventDispatchChainImpl.java:114</span></u><span style="font-size:12.0pt;font-family:"Iosevka Fixed SS16 \;color\:red";color:black">)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;font-family:"Iosevka Fixed SS16 \;color\:red";color:black"> at javafx.base/com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(</span><u><span style="font-size:12.0pt;color:black">BasicEventDispatcher.java:56</span></u><span style="font-size:12.0pt;font-family:"Iosevka Fixed SS16 \;color\:red";color:black">)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;font-family:"Iosevka Fixed SS16 \;color\:red";color:black"> at javafx.base/com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(</span><u><span style="font-size:12.0pt;color:black">EventDispatchChainImpl.java:114</span></u><span style="font-size:12.0pt;font-family:"Iosevka Fixed SS16 \;color\:red";color:black">)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;font-family:"Iosevka Fixed SS16 \;color\:red";color:black"> at javafx.base/com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(</span><u><span style="font-size:12.0pt;color:black">BasicEventDispatcher.java:56</span></u><span style="font-size:12.0pt;font-family:"Iosevka Fixed SS16 \;color\:red";color:black">)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;font-family:"Iosevka Fixed SS16 \;color\:red";color:black"> at javafx.base/com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(</span><u><span style="font-size:12.0pt;color:black">EventDispatchChainImpl.java:114</span></u><span style="font-size:12.0pt;font-family:"Iosevka Fixed SS16 \;color\:red";color:black">)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;font-family:"Iosevka Fixed SS16 \;color\:red";color:black"> at javafx.base/com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(</span><u><span style="font-size:12.0pt;color:black">BasicEventDispatcher.java:56</span></u><span style="font-size:12.0pt;font-family:"Iosevka Fixed SS16 \;color\:red";color:black">)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;font-family:"Iosevka Fixed SS16 \;color\:red";color:black"> at javafx.base/com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(</span><u><span style="font-size:12.0pt;color:black">EventDispatchChainImpl.java:114</span></u><span style="font-size:12.0pt;font-family:"Iosevka Fixed SS16 \;color\:red";color:black">)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;font-family:"Iosevka Fixed SS16 \;color\:red";color:black"> at javafx.base/com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(</span><u><span style="font-size:12.0pt;color:black">BasicEventDispatcher.java:56</span></u><span style="font-size:12.0pt;font-family:"Iosevka Fixed SS16 \;color\:red";color:black">)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;font-family:"Iosevka Fixed SS16 \;color\:red";color:black"> at javafx.base/com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(</span><u><span style="font-size:12.0pt;color:black">EventDispatchChainImpl.java:114</span></u><span style="font-size:12.0pt;font-family:"Iosevka Fixed SS16 \;color\:red";color:black">)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;font-family:"Iosevka Fixed SS16 \;color\:red";color:black"> at javafx.base/com.sun.javafx.event.EventUtil.fireEventImpl(</span><u><span style="font-size:12.0pt;color:black">EventUtil.java:74</span></u><span style="font-size:12.0pt;font-family:"Iosevka Fixed SS16 \;color\:red";color:black">)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;font-family:"Iosevka Fixed SS16 \;color\:red";color:black"> at javafx.base/com.sun.javafx.event.EventUtil.fireEvent(</span><u><span style="font-size:12.0pt;color:black">EventUtil.java:54</span></u><span style="font-size:12.0pt;font-family:"Iosevka Fixed SS16 \;color\:red";color:black">)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;font-family:"Iosevka Fixed SS16 \;color\:red";color:black"> at javafx.base/javafx.event.Event.fireEvent(</span><u><span style="font-size:12.0pt;color:black">Event.java:198</span></u><span style="font-size:12.0pt;font-family:"Iosevka Fixed SS16 \;color\:red";color:black">)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;font-family:"Iosevka Fixed SS16 \;color\:red";color:black"> at javafx.graphics/javafx.scene.Scene$MouseHandler.process(</span><u><span style="font-size:12.0pt;color:black">Scene.java:3984</span></u><span style="font-size:12.0pt;font-family:"Iosevka Fixed SS16 \;color\:red";color:black">)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;font-family:"Iosevka Fixed SS16 \;color\:red";color:black"> at javafx.graphics/javafx.scene.Scene.processMouseEvent(</span><u><span style="font-size:12.0pt;color:black">Scene.java:1890</span></u><span style="font-size:12.0pt;font-family:"Iosevka Fixed SS16 \;color\:red";color:black">)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;font-family:"Iosevka Fixed SS16 \;color\:red";color:black"> at javafx.graphics/javafx.scene.Scene$ScenePeerListener.mouseEvent(</span><u><span style="font-size:12.0pt;color:black">Scene.java:2708</span></u><span style="font-size:12.0pt;font-family:"Iosevka Fixed SS16 \;color\:red";color:black">)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;font-family:"Iosevka Fixed SS16 \;color\:red";color:black"> at javafx.graphics/com.sun.javafx.tk.quantum.GlassViewEventHandler$MouseEventNotification.run(</span><u><span style="font-size:12.0pt;color:black">GlassViewEventHandler.java:411</span></u><span style="font-size:12.0pt;font-family:"Iosevka Fixed SS16 \;color\:red";color:black">)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;font-family:"Iosevka Fixed SS16 \;color\:red";color:black"> at javafx.graphics/com.sun.javafx.tk.quantum.GlassViewEventHandler$MouseEventNotification.run(</span><u><span style="font-size:12.0pt;color:black">GlassViewEventHandler.java:1</span></u><span style="font-size:12.0pt;font-family:"Iosevka Fixed SS16 \;color\:red";color:black">)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;font-family:"Iosevka Fixed SS16 \;color\:red";color:black"> at java.base/java.security.AccessController.doPrivileged(</span><u><span style="font-size:12.0pt;color:black">AccessController.java:399</span></u><span style="font-size:12.0pt;font-family:"Iosevka Fixed SS16 \;color\:red";color:black">)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;font-family:"Iosevka Fixed SS16 \;color\:red";color:black"> at javafx.graphics/com.sun.javafx.tk.quantum.GlassViewEventHandler.lambda$2(</span><u><span style="font-size:12.0pt;color:black">GlassViewEventHandler.java:450</span></u><span style="font-size:12.0pt;font-family:"Iosevka Fixed SS16 \;color\:red";color:black">)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;font-family:"Iosevka Fixed SS16 \;color\:red";color:black"> at javafx.graphics/com.sun.javafx.tk.quantum.QuantumToolkit.runWithoutRenderLock(</span><u><span style="font-size:12.0pt;color:black">QuantumToolkit.java:424</span></u><span style="font-size:12.0pt;font-family:"Iosevka Fixed SS16 \;color\:red";color:black">)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;font-family:"Iosevka Fixed SS16 \;color\:red";color:black"> at javafx.graphics/com.sun.javafx.tk.quantum.GlassViewEventHandler.handleMouseEvent(</span><u><span style="font-size:12.0pt;color:black">GlassViewEventHandler.java:449</span></u><span style="font-size:12.0pt;font-family:"Iosevka Fixed SS16 \;color\:red";color:black">)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;font-family:"Iosevka Fixed SS16 \;color\:red";color:black"> at javafx.graphics/com.sun.glass.ui.View.handleMouseEvent(</span><u><span style="font-size:12.0pt;color:black">View.java:551</span></u><span style="font-size:12.0pt;font-family:"Iosevka Fixed SS16 \;color\:red";color:black">)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;font-family:"Iosevka Fixed SS16 \;color\:red";color:black"> at javafx.graphics/com.sun.glass.ui.View.notifyMouse(</span><u><span style="font-size:12.0pt;color:black">View.java:937</span></u><span style="font-size:12.0pt;font-family:"Iosevka Fixed SS16 \;color\:red";color:black">)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;font-family:"Iosevka Fixed SS16 \;color\:red";color:black"> at javafx.graphics/com.sun.glass.ui.mac.MacView.notifyMouse(</span><u><span style="font-size:12.0pt;color:black">MacView.java:127</span></u><span style="font-size:12.0pt;font-family:"Iosevka Fixed SS16 \;color\:red";color:black">)</span><o:p></o:p></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Iosevka Fixed SS16 ""> </span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Iosevka Fixed SS16 "">-andy</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Iosevka Fixed SS16 ""> </span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Iosevka Fixed SS16 ""> </span><o:p></o:p></p>
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<p class="MsoNormal" style="margin-bottom:12.0pt"><b><span style="font-size:12.0pt;color:black">From:
</span></b><span style="font-size:12.0pt;color:black">John Hendrikx <a href="mailto:john.hendrikx@gmail.com">
<john.hendrikx@gmail.com></a><br>
<b>Date: </b>Wednesday, July 12, 2023 at 09:25<br>
<b>To: </b>Ajit Ghaisas <a href="mailto:ajit.ghaisas@oracle.com"><ajit.ghaisas@oracle.com></a><br>
<b>Cc: </b><a href="mailto:openjfx-dev@openjdk.org">openjfx-dev@openjdk.org</a> <a href="mailto:openjfx-dev@openjdk.org">
<openjfx-dev@openjdk.org></a>, Andy Goryachev <a href="mailto:andy.goryachev@oracle.com">
<andy.goryachev@oracle.com></a><br>
<b>Subject: </b>[External] : Re: ListView with ImageViews for cells very bugged?</span><o:p></o:p></p>
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<p>Hi Ajit,<o:p></o:p></p>
<p>Thanks for checking, that is indeed a bit of a beginner mistake there... sorry for that.
<o:p></o:p></p>
<p>I added the line, and it is much improved (luckily), but I still see issues 2 and 3.<o:p></o:p></p>
<p>I can narrow down 2 a bit. When there is only space to show a single row (or less than a single line), the scrollbar won't respond to clicks in the empty area. When at least a full row is visible, then it starts working normally.<o:p></o:p></p>
<p>I wonder if it might be possible to warn if that line is missing somehow, or provide a different method to override that doesn't require calling super.<o:p></o:p></p>
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<p class="MsoNormal"><span style="font-size:11.0pt">On 12/07/2023 11:26, Ajit Ghaisas wrote:</span><o:p></o:p></p>
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<p class="MsoNormal"><span style="font-size:10.5pt">Hi John,</span><span style="font-size:11.0pt">
</span><o:p></o:p></p>
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<p class="MsoNormal"><span style="font-size:11.0pt"> </span><o:p></o:p></p>
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<p class="MsoNormal"><span style="font-size:10.5pt"> This looks like a user code issue and not a JavaFX bug.</span><o:p></o:p></p>
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<p class="MsoNormal"><span style="font-size:10.5pt"> Most of the vertical scrollbar issues that you have mentioned get fixed by adding a call to "super.updateItem(image, empty);" as a first call in the cell factory method "<span style="color:black;background:white">protected
void updateItem(Image image, boolean empty)</span>”</span><o:p></o:p></p>
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<p class="MsoNormal"><span style="font-size:11.0pt"> </span><o:p></o:p></p>
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<p class="MsoNormal"><span style="font-size:10.5pt;color:black;background:white">I am seeing an exception when I scroll fully down and then scroll up by clicking empty area on the vertical scrollbar. This looks like a separate issue though.</span><o:p></o:p></p>
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<p>I didn't see any exceptions, just that the scrollbar is unresponsive when clicking in the empty area when less than a full row is visible.<o:p></o:p></p>
<p>--John<o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> </span><o:p></o:p></p>
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