private void showComboPreview(ResourceItem element) {
java.util.List<ResourceElement> resources = element.getPreviewResources();
String selection = (String) myComboBox.getSelectedItem();
if (selection == null) {
selection = element.getPreviewComboDefaultSelection();
}
int index = element.getPreviewComboModel().getIndexOf(selection);
if (index == -1) {
index = 0;
}
myComboBox.setModel(element.getPreviewComboModel());
myComboBox.putClientProperty(COMBO, resources);
myComboBox.setSelectedIndex(index);
myComboTextArea.setText(getResourceElementValue(resources.get(index)));
CardLayout layout = (CardLayout) myPreviewPanel.getLayout();
layout.show(myPreviewPanel, COMBO);
}
public void showPreview(@Nullable ResourceItem element) {
CardLayout layout = (CardLayout) myPreviewPanel.getLayout();
if (element == null || element.getGroup().getType() == ResourceType.ID) {
layout.show(myPreviewPanel, NONE);
return;
}
try {
VirtualFile file = element.getFile();
if (file == null) {
String value = element.getPreviewString();
if (value == null) {
java.util.List<ResourceElement> resources = element.getPreviewResources();
if (resources == null) {
long time = System.currentTimeMillis();
resources =
myManager.findValueResources(
element.getGroup().getType().getName(), element.toString());
if (ApplicationManagerEx.getApplicationEx().isInternal()) {
System.out.println("Time: " + (System.currentTimeMillis() - time)); // XXX
}
int size = resources.size();
if (size == 1) {
value = getResourceElementValue(resources.get(0));
element.setPreviewString(value);
} else if (size > 1) {
resources = new ArrayList<ResourceElement>(resources);
Collections.sort(
resources,
new Comparator<ResourceElement>() {
@Override
public int compare(ResourceElement element1, ResourceElement element2) {
PsiDirectory directory1 =
element1.getXmlTag().getContainingFile().getParent();
PsiDirectory directory2 =
element2.getXmlTag().getContainingFile().getParent();
if (directory1 == null && directory2 == null) {
return 0;
}
if (directory2 == null) {
return 1;
}
if (directory1 == null) {
return -1;
}
return directory1.getName().compareTo(directory2.getName());
}
});
DefaultComboBoxModel model = new DefaultComboBoxModel();
String defaultSelection = null;
for (int i = 0; i < size; i++) {
ResourceElement resource = resources.get(i);
PsiDirectory directory = resource.getXmlTag().getContainingFile().getParent();
String name = directory == null ? "unknown-" + i : directory.getName();
model.addElement(name);
if (defaultSelection == null && "values".equalsIgnoreCase(name)) {
defaultSelection = name;
}
}
element.setPreviewResources(resources, model, defaultSelection);
showComboPreview(element);
return;
} else {
layout.show(myPreviewPanel, NONE);
return;
}
} else {
showComboPreview(element);
return;
}
}
if (value == null) {
layout.show(myPreviewPanel, NONE);
return;
}
myTextArea.setText(value);
layout.show(myPreviewPanel, TEXT);
} else if (ImageFileTypeManager.getInstance().isImage(file)) {
Icon icon = element.getPreviewIcon();
if (icon == null) {
icon = new SizedIcon(100, 100, new ImageIcon(file.getPath()));
element.setPreviewIcon(icon);
}
myImageComponent.setIcon(icon);
layout.show(myPreviewPanel, IMAGE);
} else if (file.getFileType() == XmlFileType.INSTANCE) {
String value = element.getPreviewString();
if (value == null) {
value = new String(file.contentsToByteArray());
element.setPreviewString(value);
}
myTextArea.setText(value);
myTextArea.setEditable(false);
layout.show(myPreviewPanel, TEXT);
} else {
layout.show(myPreviewPanel, NONE);
}
} catch (IOException e) {
layout.show(myPreviewPanel, NONE);
}
}