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scratch: introduce max visible size and better language filtration

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This commit is contained in:
Sergey Ignatov
2014-03-14 15:14:32 +04:00
parent be322d67cc
commit 68a2121e44
1 changed files with 18 additions and 6 deletions
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platform/lang-impl/src/com/intellij/ide/scratch/CreateScratchFileAction.java
+18 -6
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@@ -15,6 +15,8 @@
*/
package com.intellij.ide.scratch;
import com.intellij.lang.DependentLanguage;
import com.intellij.lang.InjectableLanguage;
import com.intellij.lang.Language;
import com.intellij.openapi.actionSystem.AnAction;
import com.intellij.openapi.actionSystem.AnActionEvent;
@@ -32,6 +34,7 @@ import com.intellij.openapi.util.registry.Registry;
import com.intellij.openapi.util.text.StringUtil;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.util.containers.ContainerUtil;
import com.intellij.util.ui.EmptyIcon;
import org.jetbrains.annotations.NotNull;
import javax.swing.*;
@@ -44,7 +47,7 @@ import java.util.Set;
* @author ignatov
*/
public class CreateScratchFileAction extends AnAction implements DumbAware {
private static final Set<String> FORBIDDEN_LANGUAGES = ContainerUtil.newHashSet("<Generic>", "$XSLT", "JAVA_HOLDER_METHOD_TREE", "<Freemaker>", "PointcutExpression");
public static final int MAX_VISIBLE_SIZE = 20;
public CreateScratchFileAction() {
super("Create Scratch File...", "New Scratch File", null);
@@ -59,8 +62,8 @@ public class CreateScratchFileAction extends AnAction implements DumbAware {
public void actionPerformed(AnActionEvent e) {
final Project project = e.getProject();
if (project == null) return;
List<Language> languages = getLanguages();
if (languages.isEmpty()) return;
BaseListPopupStep<Language> step =
new BaseListPopupStep<Language>("Specify the language", languages) {
@NotNull
@@ -108,7 +111,15 @@ public class CreateScratchFileAction extends AnAction implements DumbAware {
}
ListPopup popup = JBPopupFactory.getInstance().createListPopup(step);
popup.setSize(new Dimension(190, 400));
int nameLen = 0;
for (Language language : languages) {
nameLen = Math.max(nameLen, language.getDisplayName().length());
}
if (languages.size() > MAX_VISIBLE_SIZE) {
Dimension size = new JLabel(StringUtil.repeatSymbol('a', nameLen), EmptyIcon.ICON_16, SwingConstants.LEFT).getMinimumSize();
size.height *= MAX_VISIBLE_SIZE;
popup.setSize(size);
}
popup.showCenteredInCurrentWindow(project);
}
@@ -133,11 +144,12 @@ public class CreateScratchFileAction extends AnAction implements DumbAware {
return ContainerUtil.filter(result, new Condition<Language>() {
@Override
public boolean value(Language lang) {
String name = lang.getDisplayName();
if (lang instanceof DependentLanguage || lang instanceof InjectableLanguage) return false;
LanguageFileType type = lang.getAssociatedFileType();
if (type == null) return false;
String extension = type.getDefaultExtension();
return !StringUtil.isEmpty(extension) && !StringUtil.isEmpty(name) && !FORBIDDEN_LANGUAGES.contains(name);
String name = lang.getDisplayName();
if (StringUtil.startsWith(name, "<") || StringUtil.startsWith(name, "[") || StringUtil.isEmpty(name)) return false;
return !StringUtil.isEmpty(type.getDefaultExtension());
}
});
}