private void updateInfo() {
ImageDocument document = imageComponent.getDocument();
BufferedImage image = document.getValue();
if (image != null) {
ColorModel colorModel = image.getColorModel();
String format = document.getFormat();
if (format == null) {
format = editor != null ? ImagesBundle.message("unknown.format") : "";
} else {
format = format.toUpperCase(Locale.ENGLISH);
}
VirtualFile file = editor != null ? editor.getFile() : null;
infoLabel.setText(
ImagesBundle.message(
"image.info",
image.getWidth(),
image.getHeight(),
format,
colorModel.getPixelSize(),
file != null ? StringUtil.formatFileSize(file.getLength()) : ""));
} else {
infoLabel.setText(null);
}
}
ImageEditorUI(@Nullable ImageEditor editor) {
this.editor = editor;
Options options = OptionsManager.getInstance().getOptions();
EditorOptions editorOptions = options.getEditorOptions();
options.addPropertyChangeListener(optionsChangeListener);
final PsiActionSupportFactory factory = PsiActionSupportFactory.getInstance();
if (factory != null && editor != null) {
copyPasteSupport =
factory.createPsiBasedCopyPasteSupport(
editor.getProject(),
this,
new PsiActionSupportFactory.PsiElementSelector() {
public PsiElement[] getSelectedElements() {
PsiElement[] data = LangDataKeys.PSI_ELEMENT_ARRAY.getData(ImageEditorUI.this);
return data == null ? PsiElement.EMPTY_ARRAY : data;
}
});
} else {
copyPasteSupport = null;
}
deleteProvider = factory == null ? null : factory.createPsiBasedDeleteProvider();
ImageDocument document = imageComponent.getDocument();
document.addChangeListener(changeListener);
// Set options
TransparencyChessboardOptions chessboardOptions =
editorOptions.getTransparencyChessboardOptions();
GridOptions gridOptions = editorOptions.getGridOptions();
imageComponent.setTransparencyChessboardCellSize(chessboardOptions.getCellSize());
imageComponent.setTransparencyChessboardWhiteColor(chessboardOptions.getWhiteColor());
imageComponent.setTransparencyChessboardBlankColor(chessboardOptions.getBlackColor());
imageComponent.setGridLineZoomFactor(gridOptions.getLineZoomFactor());
imageComponent.setGridLineSpan(gridOptions.getLineSpan());
imageComponent.setGridLineColor(gridOptions.getLineColor());
// Create layout
ImageContainerPane view = new ImageContainerPane(imageComponent);
view.addMouseListener(new EditorMouseAdapter());
view.addMouseListener(new FocusRequester());
JScrollPane scrollPane = ScrollPaneFactory.createScrollPane(view);
scrollPane.setVerticalScrollBarPolicy(ScrollPaneConstants.VERTICAL_SCROLLBAR_AS_NEEDED);
scrollPane.setHorizontalScrollBarPolicy(ScrollPaneConstants.HORIZONTAL_SCROLLBAR_AS_NEEDED);
// Zoom by wheel listener
scrollPane.addMouseWheelListener(wheelAdapter);
// Construct UI
setLayout(new BorderLayout());
ActionManager actionManager = ActionManager.getInstance();
ActionGroup actionGroup =
(ActionGroup) actionManager.getAction(ImageEditorActions.GROUP_TOOLBAR);
ActionToolbar actionToolbar =
actionManager.createActionToolbar(ImageEditorActions.ACTION_PLACE, actionGroup, true);
// Make sure toolbar is 'ready' before it's added to component hierarchy
// to prevent ActionToolbarImpl.updateActionsImpl(boolean, boolean) from increasing popup size
// unnecessarily
actionToolbar.updateActionsImmediately();
actionToolbar.setTargetComponent(this);
JComponent toolbarPanel = actionToolbar.getComponent();
toolbarPanel.addMouseListener(new FocusRequester());
JLabel errorLabel =
new JLabel(
ImagesBundle.message("error.broken.image.file.format"),
Messages.getErrorIcon(),
SwingConstants.CENTER);
JPanel errorPanel = new JPanel(new BorderLayout());
errorPanel.add(errorLabel, BorderLayout.CENTER);
contentPanel = new JPanel(new CardLayout());
contentPanel.add(scrollPane, IMAGE_PANEL);
contentPanel.add(errorPanel, ERROR_PANEL);
JPanel topPanel = new JPanel(new BorderLayout());
topPanel.add(toolbarPanel, BorderLayout.WEST);
infoLabel = new JLabel((String) null, SwingConstants.RIGHT);
infoLabel.setBorder(IdeBorderFactory.createEmptyBorder(0, 0, 0, 2));
topPanel.add(infoLabel, BorderLayout.EAST);
add(topPanel, BorderLayout.NORTH);
add(contentPanel, BorderLayout.CENTER);
updateInfo();
}