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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Do you have virtual keyboard visible when closing dialog?<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><a href="https://together.jolla.com/question/44780/closing-dialog-with-vkb-active-breaks-canvas-on-returning-page/">https://together.jolla.com/question/44780/closing-dialog-with-vkb-active-breaks-canvas-on-returning-page/</a><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">-kimmo<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><b><span lang="FI" style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">From:</span></b><span lang="FI" style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> devel-bounces@lists.sailfishos.org [mailto:devel-bounces@lists.sailfishos.org]
<b>On Behalf Of </b>Samuli Silvius<br>
<b>Sent:</b> Wednesday, August 13, 2014 10:07 PM<br>
<b>To:</b> Sailfish OS Developers<br>
<b>Subject:</b> Re: [SailfishDevel] app crashed when using Canvas in Dialog page<o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">Hi,<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">Sdk produces this dump, cannot really figure out the reason? Or what backtrace you mean?<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">-Samuli<o:p></o:p></p>
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<p class="MsoNormal" style="margin-bottom:12.0pt"><o:p> </o:p></p>
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<p class="MsoNormal">2014-08-13 21:50 GMT+03:00 Andrey Kozhevnikov <<a href="mailto:coderusinbox@gmail.com" target="_blank">coderusinbox@gmail.com</a>>:<o:p></o:p></p>
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<p class="MsoNormal" style="margin-bottom:12.0pt">try to get backtrace and check what exactly is the reason of crash.<o:p></o:p></p>
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<p class="MsoNormal">14.08.2014 00:49, Samuli Silvius пишет:<o:p></o:p></p>
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<p class="MsoNormal">Hi, <o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">I have Canvas in Silica Dialog page but app crashes when leaving dialog page both with accept or cancel swipe. It does not crash always just quite often.<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">the code:<o:p></o:p></p>
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<pre><span style="color:silver"> </span><span style="color:purple">Canvas</span><span style="color:silver"> </span>{<o:p></o:p></pre>
<pre><span style="color:silver"> </span><span style="color:maroon">id</span>:<span style="color:silver"> </span><i><span style="color:black">imageCanvas</span></i><o:p></o:p></pre>
<pre><span style="color:silver"> </span><span style="color:maroon">visible</span>:<span style="color:silver"> </span><i><span style="color:black">isImageUrl</span></i><o:p></o:p></pre>
<pre><span style="color:silver"> </span><span style="color:maroon">width</span>:<span style="color:silver"> </span><i><span style="color:black">imgLoader</span></i>.sourceSize.width<o:p></o:p></pre>
<pre><span style="color:silver"> </span><span style="color:maroon">height</span>:<span style="color:silver"> </span><i><span style="color:black">imgLoader</span></i>.sourceSize.height<o:p></o:p></pre>
<pre><span style="color:silver"> </span><span style="color:maroon">renderStrategy</span>:<span style="color:silver"> </span><span style="color:purple">Canvas</span>.Immediate<o:p></o:p></pre>
<pre><span style="color:silver"> </span><span style="color:maroon">onPaint</span>:<span style="color:silver"> </span>{<o:p></o:p></pre>
<pre><span style="color:silver"> </span><span style="color:olive">var</span><span style="color:silver"> </span><i><span style="color:#2985C7">ctx</span></i><span style="color:silver"> </span>=<span style="color:silver"> </span><i><span style="color:black">getContext</span></i>(<span style="color:green">"2d"</span>)<o:p></o:p></pre>
<pre><span style="color:silver"> </span><i><span style="color:#2985C7">ctx</span></i>.drawImage(<i><span style="color:black">imgLoader</span></i>,<span style="color:silver"> </span>0,<span style="color:silver"> </span>0)<o:p></o:p></pre>
<pre> }<o:p></o:p></pre>
<pre><span style="color:silver"> </span>}<o:p></o:p></pre>
<pre><span style="color:silver"> </span><span style="color:purple">Image</span><span style="color:silver"> </span>{<o:p></o:p></pre>
<pre><span style="color:silver"> </span><span style="color:maroon">id</span>:<span style="color:silver"> </span><i><span style="color:black">imgLoader</span></i><o:p></o:p></pre>
<pre><span style="color:silver"> </span><span style="color:maroon">visible</span>:<span style="color:silver"> false</span><o:p></o:p></pre>
<pre><span style="color:silver"> </span><span style="color:maroon">source</span>:<span style="color:silver"> </span><i><span style="color:black">isImageUrl</span></i><span style="color:silver"> </span>?<span style="color:silver"> </span><i><span style="color:black">url</span></i><span style="color:silver"> </span>:<span style="color:silver"> </span><span style="color:green">""</span><o:p></o:p></pre>
<pre><span style="color:silver"> </span>}<o:p></o:p></pre>
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<p class="MsoNormal">The idea is to save image to the gallery in <span style="color:maroon">onAccepted</span> if user has selected that option as Canvas has save method which can be used to save image to a file.<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">And it works fine, but causing app to crash sometimes when leaving Dialog page with cancel swipe. SDK outputs a long crash dump.<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">-Samuli<o:p></o:p></p>
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<p class="MsoNormal" style="margin-bottom:12.0pt"><o:p> </o:p></p>
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<pre>_______________________________________________<o:p></o:p></pre>
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</blockquote>
<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><br>
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<p class="MsoNormal"><o:p> </o:p></p>
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