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https://gitflic.ru/project/openide/openide.git
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cleanup
This commit is contained in:
Konstantin Bulenkov
@@ -55,325 +55,332 @@ import java.awt.image.ColorModel;
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* @author <a href="mailto:aefimov.box@gmail.com">Alexey Efimov</a>
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*/
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final class ImageEditorUI extends JPanel implements DataProvider {
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@NonNls
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private static final String IMAGE_PANEL = "image";
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@NonNls
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private static final String ERROR_PANEL = "error";
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@NonNls
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private static final String IMAGE_PANEL = "image";
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@NonNls
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private static final String ERROR_PANEL = "error";
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private final ImageEditor editor;
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private final DeleteProvider deleteProvider;
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private final CopyPasteSupport copyPasteSupport;
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private final ImageEditor editor;
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private final DeleteProvider deleteProvider;
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private final CopyPasteSupport copyPasteSupport;
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private final ImageZoomModel zoomModel = new ImageZoomModelImpl();
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private final ImageWheelAdapter wheelAdapter = new ImageWheelAdapter();
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private final ChangeListener changeListener = new DocumentChangeListener();
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private final ImageComponent imageComponent = new ImageComponent();
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private final JPanel contentPanel;
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private final JLabel infoLabel;
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private final ImageZoomModel zoomModel = new ImageZoomModelImpl();
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private final ImageWheelAdapter wheelAdapter = new ImageWheelAdapter();
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private final ChangeListener changeListener = new DocumentChangeListener();
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private final ImageComponent imageComponent = new ImageComponent();
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private final JPanel contentPanel;
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private final JLabel infoLabel;
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ImageEditorUI(ImageEditor editor, EditorOptions editorOptions) {
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this.editor = editor;
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final PsiActionSupportFactory factory = PsiActionSupportFactory.getInstance();
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copyPasteSupport = factory.createPsiBasedCopyPasteSupport(editor.getProject(), this, new PsiActionSupportFactory.PsiElementSelector() {
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public PsiElement[] getSelectedElements() {
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return LangDataKeys.PSI_ELEMENT_ARRAY.getData(ImageEditorUI.this);
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}
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ImageEditorUI(ImageEditor editor, EditorOptions editorOptions) {
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this.editor = editor;
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final PsiActionSupportFactory factory = PsiActionSupportFactory.getInstance();
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if (factory != null) {
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copyPasteSupport =
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factory.createPsiBasedCopyPasteSupport(editor.getProject(), this, new PsiActionSupportFactory.PsiElementSelector() {
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public PsiElement[] getSelectedElements() {
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PsiElement[] data = LangDataKeys.PSI_ELEMENT_ARRAY.getData(ImageEditorUI.this);
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return data == null ? PsiElement.EMPTY_ARRAY : data;
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}
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});
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deleteProvider = factory.createPsiBasedDeleteProvider();
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ImageDocument document = imageComponent.getDocument();
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document.addChangeListener(changeListener);
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// Set options
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TransparencyChessboardOptions chessboardOptions = editorOptions.getTransparencyChessboardOptions();
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GridOptions gridOptions = editorOptions.getGridOptions();
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imageComponent.setTransparencyChessboardCellSize(chessboardOptions.getCellSize());
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imageComponent.setTransparencyChessboardWhiteColor(chessboardOptions.getWhiteColor());
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imageComponent.setTransparencyChessboardBlankColor(chessboardOptions.getBlackColor());
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imageComponent.setGridLineZoomFactor(gridOptions.getLineZoomFactor());
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imageComponent.setGridLineSpan(gridOptions.getLineSpan());
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imageComponent.setGridLineColor(gridOptions.getLineColor());
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// Create layout
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ImageContainerPane view = new ImageContainerPane(imageComponent);
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view.addMouseListener(new EditorMouseAdapter());
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view.addMouseListener(new FocusRequester());
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JScrollPane scrollPane = ScrollPaneFactory.createScrollPane(view);
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scrollPane.setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED);
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scrollPane.setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED);
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// Zoom by wheel listener
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scrollPane.addMouseWheelListener(wheelAdapter);
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// Construct UI
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setLayout(new BorderLayout());
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ActionManager actionManager = ActionManager.getInstance();
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ActionGroup actionGroup = (ActionGroup) actionManager.getAction(ImageEditorActions.GROUP_TOOLBAR);
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ActionToolbar actionToolbar = actionManager.createActionToolbar(
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ImageEditorActions.ACTION_PLACE, actionGroup, true
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);
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actionToolbar.setTargetComponent(this);
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JComponent toolbarPanel = actionToolbar.getComponent();
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toolbarPanel.addMouseListener(new FocusRequester());
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JLabel errorLabel = new JLabel(
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ImagesBundle.message("error.broken.image.file.format"),
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Messages.getErrorIcon(), JLabel.CENTER
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);
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JPanel errorPanel = new JPanel(new BorderLayout());
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errorPanel.add(errorLabel, BorderLayout.CENTER);
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contentPanel = new JPanel(new CardLayout());
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contentPanel.add(scrollPane, IMAGE_PANEL);
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contentPanel.add(errorPanel, ERROR_PANEL);
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JPanel topPanel = new JPanel(new BorderLayout());
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topPanel.add(toolbarPanel, BorderLayout.WEST);
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infoLabel = new JLabel((String) null, JLabel.RIGHT);
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topPanel.add(infoLabel, BorderLayout.EAST);
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add(topPanel, BorderLayout.NORTH);
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add(contentPanel, BorderLayout.CENTER);
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updateInfo();
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} else {
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copyPasteSupport = null;
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}
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private void updateInfo() {
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ImageDocument document = imageComponent.getDocument();
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BufferedImage image = document.getValue();
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if (image != null) {
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ColorModel colorModel = image.getColorModel();
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String format = document.getFormat();
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if (format == null) {
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format = ImagesBundle.message("unknown.format");
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} else {
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format = format.toUpperCase();
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}
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VirtualFile file = editor.getFile();
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infoLabel.setText(
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ImagesBundle.message("image.info",
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image.getWidth(), image.getHeight(), format,
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colorModel.getPixelSize(), file != null ? StringUtil.formatFileSize(file.getLength()) : ""));
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} else {
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infoLabel.setText(null);
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}
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deleteProvider = factory == null ? null : factory.createPsiBasedDeleteProvider();
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ImageDocument document = imageComponent.getDocument();
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document.addChangeListener(changeListener);
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// Set options
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TransparencyChessboardOptions chessboardOptions = editorOptions.getTransparencyChessboardOptions();
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GridOptions gridOptions = editorOptions.getGridOptions();
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imageComponent.setTransparencyChessboardCellSize(chessboardOptions.getCellSize());
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imageComponent.setTransparencyChessboardWhiteColor(chessboardOptions.getWhiteColor());
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imageComponent.setTransparencyChessboardBlankColor(chessboardOptions.getBlackColor());
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imageComponent.setGridLineZoomFactor(gridOptions.getLineZoomFactor());
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imageComponent.setGridLineSpan(gridOptions.getLineSpan());
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imageComponent.setGridLineColor(gridOptions.getLineColor());
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// Create layout
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ImageContainerPane view = new ImageContainerPane(imageComponent);
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view.addMouseListener(new EditorMouseAdapter());
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view.addMouseListener(new FocusRequester());
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JScrollPane scrollPane = ScrollPaneFactory.createScrollPane(view);
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scrollPane.setVerticalScrollBarPolicy(ScrollPaneConstants.VERTICAL_SCROLLBAR_AS_NEEDED);
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scrollPane.setHorizontalScrollBarPolicy(ScrollPaneConstants.HORIZONTAL_SCROLLBAR_AS_NEEDED);
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// Zoom by wheel listener
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scrollPane.addMouseWheelListener(wheelAdapter);
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// Construct UI
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setLayout(new BorderLayout());
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ActionManager actionManager = ActionManager.getInstance();
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ActionGroup actionGroup = (ActionGroup)actionManager.getAction(ImageEditorActions.GROUP_TOOLBAR);
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ActionToolbar actionToolbar = actionManager.createActionToolbar(
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ImageEditorActions.ACTION_PLACE, actionGroup, true
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);
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actionToolbar.setTargetComponent(this);
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JComponent toolbarPanel = actionToolbar.getComponent();
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toolbarPanel.addMouseListener(new FocusRequester());
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JLabel errorLabel = new JLabel(
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ImagesBundle.message("error.broken.image.file.format"),
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Messages.getErrorIcon(), SwingConstants.CENTER
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);
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JPanel errorPanel = new JPanel(new BorderLayout());
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errorPanel.add(errorLabel, BorderLayout.CENTER);
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contentPanel = new JPanel(new CardLayout());
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contentPanel.add(scrollPane, IMAGE_PANEL);
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contentPanel.add(errorPanel, ERROR_PANEL);
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JPanel topPanel = new JPanel(new BorderLayout());
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topPanel.add(toolbarPanel, BorderLayout.WEST);
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infoLabel = new JLabel((String)null, SwingConstants.RIGHT);
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topPanel.add(infoLabel, BorderLayout.EAST);
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add(topPanel, BorderLayout.NORTH);
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add(contentPanel, BorderLayout.CENTER);
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updateInfo();
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}
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private void updateInfo() {
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ImageDocument document = imageComponent.getDocument();
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BufferedImage image = document.getValue();
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if (image != null) {
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ColorModel colorModel = image.getColorModel();
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String format = document.getFormat();
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if (format == null) {
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format = ImagesBundle.message("unknown.format");
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} else {
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format = format.toUpperCase();
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}
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VirtualFile file = editor.getFile();
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infoLabel.setText(
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ImagesBundle.message("image.info",
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image.getWidth(), image.getHeight(), format,
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colorModel.getPixelSize(), file != null ? StringUtil.formatFileSize(file.getLength()) : ""));
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} else {
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infoLabel.setText(null);
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}
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}
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@SuppressWarnings("UnusedDeclaration")
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JComponent getContentComponent() {
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return contentPanel;
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}
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ImageComponent getImageComponent() {
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return imageComponent;
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}
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void dispose() {
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imageComponent.removeMouseWheelListener(wheelAdapter);
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imageComponent.getDocument().removeChangeListener(changeListener);
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removeAll();
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}
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ImageZoomModel getZoomModel() {
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return zoomModel;
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}
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private static final class ImageContainerPane extends JLayeredPane {
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private final ImageComponent imageComponent;
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public ImageContainerPane(ImageComponent imageComponent) {
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this.imageComponent = imageComponent;
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add(imageComponent);
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}
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JComponent getContentComponent() {
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return contentPanel;
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private void centerComponents() {
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Rectangle bounds = getBounds();
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Point point = imageComponent.getLocation();
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point.x = (bounds.width - imageComponent.getWidth()) / 2;
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point.y = (bounds.height - imageComponent.getHeight()) / 2;
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imageComponent.setLocation(point);
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}
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ImageComponent getImageComponent() {
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return imageComponent;
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public void invalidate() {
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centerComponents();
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super.invalidate();
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}
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void dispose() {
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imageComponent.removeMouseWheelListener(wheelAdapter);
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imageComponent.getDocument().removeChangeListener(changeListener);
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removeAll();
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public Dimension getPreferredSize() {
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return imageComponent.getSize();
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}
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ImageZoomModel getZoomModel() {
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return zoomModel;
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}
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private static final class ImageContainerPane extends JLayeredPane {
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private final ImageComponent imageComponent;
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public ImageContainerPane(ImageComponent imageComponent) {
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this.imageComponent = imageComponent;
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add(imageComponent);
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}
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private void centerComponents() {
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Rectangle bounds = getBounds();
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Point point = imageComponent.getLocation();
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point.x = (bounds.width - imageComponent.getWidth()) / 2;
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point.y = (bounds.height - imageComponent.getHeight()) / 2;
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imageComponent.setLocation(point);
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}
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public void invalidate() {
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centerComponents();
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super.invalidate();
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}
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public Dimension getPreferredSize() {
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return imageComponent.getSize();
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}
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@Override
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protected void paintComponent(Graphics g) {
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super.paintComponent(g);
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if (UIUtil.isUnderDarcula()) {
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g.setColor(UIUtil.getControlColor().brighter());
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g.fillRect(0,0,getWidth(), getHeight());
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}
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@Override
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protected void paintComponent(Graphics g) {
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super.paintComponent(g);
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if (UIUtil.isUnderDarcula()) {
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g.setColor(UIUtil.getControlColor().brighter());
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g.fillRect(0, 0, getWidth(), getHeight());
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}
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}
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}
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private final class ImageWheelAdapter implements MouseWheelListener {
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public void mouseWheelMoved(MouseWheelEvent e) {
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Options options = OptionsManager.getInstance().getOptions();
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EditorOptions editorOptions = options.getEditorOptions();
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ZoomOptions zoomOptions = editorOptions.getZoomOptions();
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if (zoomOptions.isWheelZooming() && e.isControlDown()) {
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if (e.getWheelRotation() < 0) {
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zoomModel.zoomOut();
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} else {
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zoomModel.zoomIn();
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}
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e.consume();
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}
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private final class ImageWheelAdapter implements MouseWheelListener {
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public void mouseWheelMoved(MouseWheelEvent e) {
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Options options = OptionsManager.getInstance().getOptions();
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EditorOptions editorOptions = options.getEditorOptions();
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ZoomOptions zoomOptions = editorOptions.getZoomOptions();
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if (zoomOptions.isWheelZooming() && e.isControlDown()) {
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if (e.getWheelRotation() < 0) {
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zoomModel.zoomOut();
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} else {
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zoomModel.zoomIn();
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}
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e.consume();
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}
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}
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}
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private class ImageZoomModelImpl implements ImageZoomModel {
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private boolean myZoomLevelChanged = false;
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public double getZoomFactor() {
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Dimension size = imageComponent.getCanvasSize();
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BufferedImage image = imageComponent.getDocument().getValue();
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return image != null ? size.getWidth() / (double)image.getWidth() : 0.0d;
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}
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private class ImageZoomModelImpl implements ImageZoomModel {
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private boolean myZoomLevelChanged = false;
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public void setZoomFactor(double zoomFactor) {
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// Change current size
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Dimension size = imageComponent.getCanvasSize();
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BufferedImage image = imageComponent.getDocument().getValue();
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if (image != null) {
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size.setSize((double)image.getWidth() * zoomFactor, (double)image.getHeight() * zoomFactor);
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imageComponent.setCanvasSize(size);
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}
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public double getZoomFactor() {
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Dimension size = imageComponent.getCanvasSize();
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BufferedImage image = imageComponent.getDocument().getValue();
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return image != null ? size.getWidth() / (double) image.getWidth() : 0.0d;
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}
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public void setZoomFactor(double zoomFactor) {
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// Change current size
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Dimension size = imageComponent.getCanvasSize();
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BufferedImage image = imageComponent.getDocument().getValue();
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if (image != null) {
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size.setSize((double) image.getWidth() * zoomFactor, (double) image.getHeight() * zoomFactor);
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imageComponent.setCanvasSize(size);
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}
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revalidate();
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repaint();
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myZoomLevelChanged = false;
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}
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private double getMinimumZoomFactor() {
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BufferedImage image = imageComponent.getDocument().getValue();
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return image != null ? 1.0d / image.getWidth() : 0.0d;
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}
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public void zoomOut() {
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double factor = getZoomFactor();
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if (factor > 1.0d) {
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// Macro
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setZoomFactor(factor / 2.0d);
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} else {
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// Micro
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double minFactor = getMinimumZoomFactor();
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double stepSize = (1.0d - minFactor) / MICRO_ZOOM_LIMIT;
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int step = (int) Math.ceil((1.0d - factor) / stepSize);
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setZoomFactor(1.0d - stepSize * (step + 1));
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}
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myZoomLevelChanged = true;
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}
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public void zoomIn() {
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double factor = getZoomFactor();
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if (factor >= 1.0d) {
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// Macro
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setZoomFactor(factor * 2.0d);
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} else {
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// Micro
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double minFactor = getMinimumZoomFactor();
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double stepSize = (1.0d - minFactor) / MICRO_ZOOM_LIMIT;
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double step = (1.0d - factor) / stepSize;
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setZoomFactor(1.0d - stepSize * (step - 1));
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}
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myZoomLevelChanged = true;
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}
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public boolean canZoomOut() {
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double factor = getZoomFactor();
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double minFactor = getMinimumZoomFactor();
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double stepSize = (1.0 - minFactor) / MICRO_ZOOM_LIMIT;
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double step = Math.ceil((1.0 - factor) / stepSize);
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return step < MICRO_ZOOM_LIMIT;
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}
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public boolean canZoomIn() {
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double zoomFactor = getZoomFactor();
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return zoomFactor < MACRO_ZOOM_LIMIT;
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}
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public boolean isZoomLevelChanged() {
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return myZoomLevelChanged;
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}
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revalidate();
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repaint();
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myZoomLevelChanged = false;
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}
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private class DocumentChangeListener implements ChangeListener {
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public void stateChanged(ChangeEvent e) {
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ImageDocument document = imageComponent.getDocument();
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BufferedImage value = document.getValue();
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CardLayout layout = (CardLayout) contentPanel.getLayout();
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layout.show(contentPanel, value != null ? IMAGE_PANEL : ERROR_PANEL);
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updateInfo();
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revalidate();
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repaint();
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}
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private double getMinimumZoomFactor() {
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BufferedImage image = imageComponent.getDocument().getValue();
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return image != null ? 1.0d / image.getWidth() : 0.0d;
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}
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private class FocusRequester extends MouseAdapter {
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public void mousePressed(MouseEvent e) {
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requestFocus();
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}
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public void zoomOut() {
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double factor = getZoomFactor();
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if (factor > 1.0d) {
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// Macro
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setZoomFactor(factor / 2.0d);
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||||
} else {
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// Micro
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||||
double minFactor = getMinimumZoomFactor();
|
||||
double stepSize = (1.0d - minFactor) / MICRO_ZOOM_LIMIT;
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int step = (int)Math.ceil((1.0d - factor) / stepSize);
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setZoomFactor(1.0d - stepSize * (step + 1));
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}
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myZoomLevelChanged = true;
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}
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|
||||
private static final class EditorMouseAdapter extends PopupHandler {
|
||||
@Override
|
||||
public void invokePopup(Component comp, int x, int y) {
|
||||
// Single right click
|
||||
ActionManager actionManager = ActionManager.getInstance();
|
||||
ActionGroup actionGroup = (ActionGroup) actionManager.getAction(ImageEditorActions.GROUP_POPUP);
|
||||
ActionPopupMenu menu = actionManager.createActionPopupMenu(ImageEditorActions.ACTION_PLACE, actionGroup);
|
||||
JPopupMenu popupMenu = menu.getComponent();
|
||||
popupMenu.pack();
|
||||
popupMenu.show(comp, x, y);
|
||||
}
|
||||
public void zoomIn() {
|
||||
double factor = getZoomFactor();
|
||||
if (factor >= 1.0d) {
|
||||
// Macro
|
||||
setZoomFactor(factor * 2.0d);
|
||||
} else {
|
||||
// Micro
|
||||
double minFactor = getMinimumZoomFactor();
|
||||
double stepSize = (1.0d - minFactor) / MICRO_ZOOM_LIMIT;
|
||||
double step = (1.0d - factor) / stepSize;
|
||||
|
||||
setZoomFactor(1.0d - stepSize * (step - 1));
|
||||
}
|
||||
myZoomLevelChanged = true;
|
||||
}
|
||||
|
||||
public boolean canZoomOut() {
|
||||
double factor = getZoomFactor();
|
||||
double minFactor = getMinimumZoomFactor();
|
||||
double stepSize = (1.0 - minFactor) / MICRO_ZOOM_LIMIT;
|
||||
double step = Math.ceil((1.0 - factor) / stepSize);
|
||||
|
||||
@Nullable
|
||||
public Object getData(String dataId) {
|
||||
|
||||
if (PlatformDataKeys.PROJECT.is(dataId)) {
|
||||
return editor.getProject();
|
||||
} else if (PlatformDataKeys.VIRTUAL_FILE.is(dataId)) {
|
||||
return editor.getFile();
|
||||
} else if (PlatformDataKeys.VIRTUAL_FILE_ARRAY.is(dataId)) {
|
||||
return new VirtualFile[]{editor.getFile()};
|
||||
} else if (LangDataKeys.PSI_FILE.is(dataId)) {
|
||||
return getData(LangDataKeys.PSI_ELEMENT.getName());
|
||||
} else if (LangDataKeys.PSI_ELEMENT.is(dataId)) {
|
||||
VirtualFile file = editor.getFile();
|
||||
return file != null && file.isValid() ? PsiManager.getInstance(editor.getProject()).findFile(file) : null;
|
||||
} else if (LangDataKeys.PSI_ELEMENT_ARRAY.is(dataId)) {
|
||||
return new PsiElement[]{(PsiElement) getData(LangDataKeys.PSI_ELEMENT.getName())};
|
||||
} else if (PlatformDataKeys.COPY_PROVIDER.is(dataId)) {
|
||||
return copyPasteSupport.getCopyProvider();
|
||||
} else if (PlatformDataKeys.CUT_PROVIDER.is(dataId)) {
|
||||
return copyPasteSupport.getCutProvider();
|
||||
} else if (PlatformDataKeys.DELETE_ELEMENT_PROVIDER.is(dataId)) {
|
||||
return deleteProvider;
|
||||
} else if (ImageComponentDecorator.DATA_KEY.is(dataId)) {
|
||||
return editor;
|
||||
}
|
||||
|
||||
return null;
|
||||
return step < MICRO_ZOOM_LIMIT;
|
||||
}
|
||||
|
||||
public boolean canZoomIn() {
|
||||
double zoomFactor = getZoomFactor();
|
||||
return zoomFactor < MACRO_ZOOM_LIMIT;
|
||||
}
|
||||
|
||||
public boolean isZoomLevelChanged() {
|
||||
return myZoomLevelChanged;
|
||||
}
|
||||
}
|
||||
|
||||
private class DocumentChangeListener implements ChangeListener {
|
||||
public void stateChanged(ChangeEvent e) {
|
||||
ImageDocument document = imageComponent.getDocument();
|
||||
BufferedImage value = document.getValue();
|
||||
|
||||
CardLayout layout = (CardLayout)contentPanel.getLayout();
|
||||
layout.show(contentPanel, value != null ? IMAGE_PANEL : ERROR_PANEL);
|
||||
|
||||
updateInfo();
|
||||
|
||||
revalidate();
|
||||
repaint();
|
||||
}
|
||||
}
|
||||
|
||||
private class FocusRequester extends MouseAdapter {
|
||||
public void mousePressed(MouseEvent e) {
|
||||
requestFocus();
|
||||
}
|
||||
}
|
||||
|
||||
private static final class EditorMouseAdapter extends PopupHandler {
|
||||
@Override
|
||||
public void invokePopup(Component comp, int x, int y) {
|
||||
// Single right click
|
||||
ActionManager actionManager = ActionManager.getInstance();
|
||||
ActionGroup actionGroup = (ActionGroup)actionManager.getAction(ImageEditorActions.GROUP_POPUP);
|
||||
ActionPopupMenu menu = actionManager.createActionPopupMenu(ImageEditorActions.ACTION_PLACE, actionGroup);
|
||||
JPopupMenu popupMenu = menu.getComponent();
|
||||
popupMenu.pack();
|
||||
popupMenu.show(comp, x, y);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
@Nullable
|
||||
public Object getData(String dataId) {
|
||||
|
||||
if (PlatformDataKeys.PROJECT.is(dataId)) {
|
||||
return editor.getProject();
|
||||
} else if (PlatformDataKeys.VIRTUAL_FILE.is(dataId)) {
|
||||
return editor.getFile();
|
||||
} else if (PlatformDataKeys.VIRTUAL_FILE_ARRAY.is(dataId)) {
|
||||
return new VirtualFile[]{editor.getFile()};
|
||||
} else if (LangDataKeys.PSI_FILE.is(dataId)) {
|
||||
return getData(LangDataKeys.PSI_ELEMENT.getName());
|
||||
} else if (LangDataKeys.PSI_ELEMENT.is(dataId)) {
|
||||
VirtualFile file = editor.getFile();
|
||||
return file != null && file.isValid() ? PsiManager.getInstance(editor.getProject()).findFile(file) : null;
|
||||
} else if (LangDataKeys.PSI_ELEMENT_ARRAY.is(dataId)) {
|
||||
return new PsiElement[]{(PsiElement)getData(LangDataKeys.PSI_ELEMENT.getName())};
|
||||
} else if (PlatformDataKeys.COPY_PROVIDER.is(dataId) && copyPasteSupport != null) {
|
||||
return copyPasteSupport.getCopyProvider();
|
||||
} else if (PlatformDataKeys.CUT_PROVIDER.is(dataId) && copyPasteSupport != null) {
|
||||
return copyPasteSupport.getCutProvider();
|
||||
} else if (PlatformDataKeys.DELETE_ELEMENT_PROVIDER.is(dataId)) {
|
||||
return deleteProvider;
|
||||
} else if (ImageComponentDecorator.DATA_KEY.is(dataId)) {
|
||||
return editor;
|
||||
}
|
||||
|
||||
return null;
|
||||
}
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user