Examples with DeferredIconImpl com.intellij.ui.DeferredIconImpl used on opensource projects

Example 1 with DeferredIconImpl

use of com.intellij.ui.DeferredIconImpl in project intellij-community by JetBrains.

the class NativeIconProvider method doGetIcon.

@Nullable
private Icon doGetIcon(@NotNull VirtualFile file, final int flags) {
    if (!isNativeFileType(file))
        return null;
    final Ext ext = getExtension(file, flags);
    final String filePath = file.getPath();
    Icon icon;
    synchronized (myIconCache) {
        if (!myCustomIconExtensions.contains(ext)) {
            icon = ext != null ? myIconCache.get(ext) : null;
        } else {
            icon = filePath != null ? myCustomIconCache.get(filePath) : null;
        }
    }
    if (icon != null) {
        return icon;
    }
    return new DeferredIconImpl<>(ElementBase.ICON_PLACEHOLDER.getValue(), file, false, virtualFile -> {
        final File f = new File(filePath);
        if (!f.exists()) {
            return null;
        }
        Icon icon1;
        try {
            assert SwingComponentHolder.ourFileChooser != null || !ApplicationManager.getApplication().isReadAccessAllowed();
            icon1 = getNativeIcon(f);
        } catch (Exception e) {
            return null;
        }
        if (ext != null) {
            synchronized (myIconCache) {
                if (!myCustomIconExtensions.contains(ext)) {
                    myIconCache.put(ext, icon1);
                } else if (filePath != null) {
                    myCustomIconCache.put(filePath, icon1);
                }
            }
        }
        return icon1;
    });
}

Example 2 with DeferredIconImpl

use of com.intellij.ui.DeferredIconImpl in project intellij-plugins by JetBrains.

the class LanguageListCompletionContributor method doFillVariants.

private static void doFillVariants(@NotNull CompletionParameters parameters, @NotNull CompletionResultSet result) {
    for (CodeFenceLanguageProvider provider : LanguageGuesser.INSTANCE.getCodeFenceLanguageProviders()) {
        final List<LookupElement> lookups = provider.getCompletionVariantsForInfoString(parameters);
        for (LookupElement lookupElement : lookups) {
            result.addElement(LookupElementDecorator.withInsertHandler(lookupElement, (context, item) -> {
                new MyInsertHandler(parameters).handleInsert(context, item);
                lookupElement.handleInsert(context);
            }));
        }
    }
    for (Map.Entry<String, Language> entry : LanguageGuesser.INSTANCE.getLangToLanguageMap().entrySet()) {
        final Language language = entry.getValue();
        final LookupElementBuilder lookupElementBuilder = LookupElementBuilder.create(entry.getKey()).withIcon(new DeferredIconImpl<>(null, language, true, language1 -> {
            final LanguageFileType fileType = language1.getAssociatedFileType();
            return fileType != null ? fileType.getIcon() : null;
        })).withTypeText(language.getDisplayName(), true).withInsertHandler(new MyInsertHandler(parameters));
        result.addElement(lookupElementBuilder);
    }
}