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Code Issues Releases Wiki Activity

Refactor FormatDialog

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This commit is contained in:
Reinhard Pointner 2016-08-08 03:04:36 +08:00
parent 59ccb9006c
commit faba420141
2 changed files with 11 additions and 58 deletions
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2
source/net/filebot/ui/rename/BindingDialog.java
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@ -236,7 +236,7 @@ class BindingDialog extends JDialog {
// cancel background evaluators
this.submit = submit;
this.bindingModel.executor.shutdown();
this.bindingModel.executor.shutdownNow();
setVisible(false);
dispose();

67
source/net/filebot/ui/rename/FormatDialog.java
View File

@ -13,7 +13,6 @@ import java.awt.Color;
import java.awt.Component;
import java.awt.Dimension;
import java.awt.Font;
import java.awt.Rectangle;
import java.awt.Window;
import java.awt.event.ActionEvent;
import java.awt.event.WindowAdapter;
@ -23,7 +22,6 @@ import java.beans.PropertyChangeListener;
import java.io.File;
import java.text.Format;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Map;
import java.util.ResourceBundle;
import java.util.Set;
@ -314,13 +312,11 @@ public class FormatDialog extends JDialog {
public void setFormatCode(String text) {
editor.setText(text);
editor.requestFocusInWindow();
editor.scrollRectToVisible(new Rectangle(0, 0)); // reset scroll
editor.setCaretPosition(text.length()); // scroll to end of format
}
private RSyntaxTextArea createEditor() {
final RSyntaxTextArea editor = new RSyntaxTextArea(new RSyntaxDocument(SyntaxConstants.SYNTAX_STYLE_GROOVY) {
RSyntaxTextArea editor = new RSyntaxTextArea(new RSyntaxDocument(SyntaxConstants.SYNTAX_STYLE_GROOVY) {
@Override
public void insertString(int offs, String str, AttributeSet a) throws BadLocationException {
super.insertString(offs, str.replaceAll("\\R", ""), a); // FORCE SINGLE LINE
@ -338,6 +334,9 @@ public class FormatDialog extends JDialog {
editor.setUseFocusableTips(false);
editor.setHighlightCurrentLine(false);
editor.setLineWrap(false);
editor.setPaintMarkOccurrencesBorder(false);
editor.setPaintTabLines(false);
editor.setMarkOccurrences(false);
editor.setFont(new Font(MONOSPACED, PLAIN, 14));
@ -373,14 +372,7 @@ public class FormatDialog extends JDialog {
panel.setBackground(new Color(0xFFFFE1));
for (final String format : mode.getSampleExpressions()) {
LinkButton formatLink = new LinkButton(new AbstractAction(format) {
@Override
public void actionPerformed(ActionEvent e) {
setFormatCode(format);
}
});
LinkButton formatLink = new LinkButton(newAction(format, e -> setFormatCode(format)));
formatLink.setFont(new Font(MONOSPACED, PLAIN, 11));
// compute format label in background
@ -451,51 +443,19 @@ public class FormatDialog extends JDialog {
}
private ExecutorService createExecutor() {
ThreadPoolExecutor executor = new ThreadPoolExecutor(1, 1, 0L, TimeUnit.SECONDS, new LinkedBlockingQueue<Runnable>(1), new DefaultThreadFactory("PreviewFormatter")) {
@SuppressWarnings("deprecation")
@Override
public List<Runnable> shutdownNow() {
List<Runnable> remaining = super.shutdownNow();
try {
if (!awaitTermination(3, TimeUnit.SECONDS)) {
// if the thread has not terminated after 4 seconds, it is probably stuck
ThreadGroup threadGroup = ((DefaultThreadFactory) getThreadFactory()).getThreadGroup();
// kill background thread by force
threadGroup.stop();
// log access of potentially unsafe method
debug.warning("Thread was forcibly terminated");
}
} catch (Exception e) {
debug.log(Level.WARNING, "Thread was not terminated", e);
}
return remaining;
}
};
// only keep the latest task in the queue
ThreadPoolExecutor executor = new ThreadPoolExecutor(1, 1, 0L, TimeUnit.SECONDS, new LinkedBlockingQueue<Runnable>(1), new DefaultThreadFactory("PreviewFormatter"));
executor.setRejectedExecutionHandler(new DiscardOldestPolicy());
return executor;
}
private void checkFormatInBackground() {
try {
// check syntax in foreground
final ExpressionFormat format = new ExpressionFormat(editor.getText().trim());
ExpressionFormat format = new ExpressionFormat(editor.getText().trim());
// activate delayed to avoid flickering when formatting takes only a couple of milliseconds
final Timer progressIndicatorTimer = SwingUI.invokeLater(400, new Runnable() {
@Override
public void run() {
progressIndicator.setVisible(true);
}
});
Timer progressIndicatorTimer = SwingUI.invokeLater(400, () -> progressIndicator.setVisible(true));
// cancel old worker later
Future<String> obsoletePreviewFuture = currentPreviewFuture;
@ -612,15 +572,8 @@ public class FormatDialog extends JDialog {
popupMenuWillBecomeInvisible(evt);
JPopupMenu popup = (JPopupMenu) evt.getSource();
for (final String expression : mode.persistentFormatHistory()) {
JMenuItem item = popup.add(new AbstractAction(expression) {
@Override
public void actionPerformed(ActionEvent evt) {
setFormatCode(expression);
}
});
for (String expression : mode.persistentFormatHistory()) {
JMenuItem item = popup.add(newAction(expression, e -> setFormatCode(expression)));
item.setFont(new Font(MONOSPACED, PLAIN, 11));
}
}