From: Niki Roo Date: Fri, 22 Mar 2019 08:21:49 +0000 (+0100) Subject: gui: fix sync() method usage X-Git-Tag: fanfix-2.0.0~18 X-Git-Url: https://git.nikiroo.be/?a=commitdiff_plain;h=7a3eb29f983ead2aa175db281a9ddab79eeabb80;p=fanfix.git gui: fix sync() method usage --- diff --git a/src/be/nikiroo/fanfix/reader/ui/GuiReader.java b/src/be/nikiroo/fanfix/reader/ui/GuiReader.java index 55701b1..aed0a92 100644 --- a/src/be/nikiroo/fanfix/reader/ui/GuiReader.java +++ b/src/be/nikiroo/fanfix/reader/ui/GuiReader.java @@ -107,6 +107,8 @@ class GuiReader extends BasicReader { @Override public void browse(String type) { + final Boolean[] done = new Boolean[] { false }; + // TODO: improve presentation of update message final VersionCheck updates = VersionCheck.check(); StringBuilder builder = new StringBuilder(); @@ -165,15 +167,31 @@ class GuiReader extends BasicReader { } } - try { - GuiReaderFrame gui = new GuiReaderFrame(GuiReader.this, - typeFinal); - sync(gui); - } catch (Exception e) { - Instance.getTraceHandler().error(e); - } + new Thread(new Runnable() { + @Override + public void run() { + try { + GuiReaderFrame gui = new GuiReaderFrame( + GuiReader.this, typeFinal); + sync(gui); + } catch (Exception e) { + Instance.getTraceHandler().error(e); + } finally { + done[0] = true; + } + + } + }).start(); } }); + + // This action must be synchronous, so wait until the frame is closed + while (!done[0]) { + try { + Thread.sleep(100); + } catch (InterruptedException e) { + } + } } @Override @@ -318,11 +336,14 @@ class GuiReader extends BasicReader { * the frame to start */ static private void sync(final JFrame frame) { - final Boolean[] done = new Boolean[1]; - done[0] = false; + if (EventQueue.isDispatchThread()) { + throw new IllegalStateException( + "Cannot call a sync method in the dispatch thread"); + } + final Boolean[] done = new Boolean[] { false }; try { - EventQueue.invokeLater(new Runnable() { + Runnable run = new Runnable() { @Override public void run() { try { @@ -339,7 +360,13 @@ class GuiReader extends BasicReader { done[0] = true; } } - }); + }; + + if (EventQueue.isDispatchThread()) { + run.run(); + } else { + EventQueue.invokeLater(run); + } } catch (Exception e) { Instance.getTraceHandler().error(e); done[0] = true;