From: Marko Luukkainen <marko.luukkainen@semantum.fi>
Date: Tue, 9 Jul 2019 15:24:34 +0000 (+0300)
Subject: Limit the amount of file names shown in the text widget.
X-Git-Tag: v1.43.0~136^2~138
X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=commitdiff_plain;h=refs%2Fchanges%2F11%2F3011%2F1;p=simantics%2Fplatform.git

Limit the amount of file names shown in the text widget.

Also, prevent updating text widget when user is editing it.

gitlab #311


Change-Id: I9be75957064680affea15344649fe2aa0f5b08d1
---

diff --git a/bundles/org.simantics.utils.ui/src/org/simantics/utils/ui/widgets/FileOrDirectorySelectionWidget.java b/bundles/org.simantics.utils.ui/src/org/simantics/utils/ui/widgets/FileOrDirectorySelectionWidget.java
index d685b7af0..19390e566 100644
--- a/bundles/org.simantics.utils.ui/src/org/simantics/utils/ui/widgets/FileOrDirectorySelectionWidget.java
+++ b/bundles/org.simantics.utils.ui/src/org/simantics/utils/ui/widgets/FileOrDirectorySelectionWidget.java
@@ -53,7 +53,7 @@ public abstract class FileOrDirectorySelectionWidget extends Composite{
 			public void widgetSelected(SelectionEvent e) {
 				String[] name = openDialog();
 				if (name != null) {
-					setFilename(name);
+					setFilename(name,true);
 				}
 			}
 		});
@@ -63,7 +63,11 @@ public abstract class FileOrDirectorySelectionWidget extends Composite{
 			@Override
 			public void modifyText(ModifyEvent e) {
 				String file = fileText.getText();
-				setFilename(file.split(","));
+				String files[] = file.split(",");
+				for (int i = 0; i < files.length; i++) {
+					files[i] = files[i].trim();
+				}
+				setFilename(files, false);
 				
 			}
 		});
@@ -74,14 +78,22 @@ public abstract class FileOrDirectorySelectionWidget extends Composite{
 	protected abstract boolean isValid(File file);
 	
 	protected void setFilename(String[] filename) {
+		setFilename(filename, true);
+	}
+	
+	protected void setFilename(String[] filename, boolean update) {
 		String text = "";
-		for (String s : filename) {
-			text += s + ",";
+		if (filename.length < 6) {
+			for (String s : filename) {
+				text += s + ",";
+			}
+			if (text.length() > 2)
+				text = text.substring(0, text.length() - 1);
+		} else {
+			text = filename[0] + " and " + (filename.length -1) + " other files.";
 		}
-		if (text.length() > 2)
-			text = text.substring(0, text.length() - 1);
 		
-		if (!text.equals(fileText.getText()))
+		if (update && !text.equals(fileText.getText()))
 			fileText.setText(text);
 		
 		boolean accept = true;
diff --git a/bundles/org.simantics.utils.ui/src/org/simantics/utils/ui/widgets/FileSelectionWidget.java b/bundles/org.simantics.utils.ui/src/org/simantics/utils/ui/widgets/FileSelectionWidget.java
index 4acbf1cff..ef385ba0a 100644
--- a/bundles/org.simantics.utils.ui/src/org/simantics/utils/ui/widgets/FileSelectionWidget.java
+++ b/bundles/org.simantics.utils.ui/src/org/simantics/utils/ui/widgets/FileSelectionWidget.java
@@ -23,6 +23,8 @@ public class FileSelectionWidget extends FileOrDirectorySelectionWidget {
 		FileDialog dialog = new FileDialog(getShell(),style);
 		dialog.setFilterExtensions(getFilterExtensions());
 		dialog.setFilterNames(getFilterNames());
+		if (filename != null && filename.length == 1)
+			dialog.setFileName(filename[0]);
 		String filename = dialog.open();
 		if (filename == null)
 			return null;