+++ /dev/null
-package org.argeo.cms.ui.widgets;
-
-import javax.jcr.Node;
-import javax.jcr.RepositoryException;
-
-import org.argeo.api.cms.Cms2DSize;
-import org.argeo.api.cms.CmsLog;
-import org.argeo.cms.swt.CmsSwtUtils;
-import org.argeo.cms.ui.util.CmsUiUtils;
-import org.eclipse.swt.graphics.Point;
-import org.eclipse.swt.widgets.Composite;
-import org.eclipse.swt.widgets.Control;
-import org.eclipse.swt.widgets.Label;
-import org.eclipse.swt.widgets.Text;
-
-/** A stylable and editable image. */
-public abstract class EditableImage extends StyledControl {
- private static final long serialVersionUID = -5689145523114022890L;
- private final static CmsLog log = CmsLog.getLog(EditableImage.class);
-
- private Cms2DSize preferredImageSize;
- private Boolean loaded = false;
-
- public EditableImage(Composite parent, int swtStyle) {
- super(parent, swtStyle);
- }
-
- public EditableImage(Composite parent, int swtStyle, Cms2DSize preferredImageSize) {
- super(parent, swtStyle);
- this.preferredImageSize = preferredImageSize;
- }
-
- public EditableImage(Composite parent, int style, Node node, boolean cacheImmediately, Cms2DSize preferredImageSize)
- throws RepositoryException {
- super(parent, style, node, cacheImmediately);
- this.preferredImageSize = preferredImageSize;
- }
-
- @Override
- protected void setContainerLayoutData(Composite composite) {
- // composite.setLayoutData(fillWidth());
- }
-
- @Override
- protected void setControlLayoutData(Control control) {
- // control.setLayoutData(fillWidth());
- }
-
- /** To be overriden. */
- protected String createImgTag() throws RepositoryException {
- return CmsUiUtils
- .noImg(preferredImageSize != null ? preferredImageSize : new Cms2DSize(getSize().x, getSize().y));
- }
-
- protected Label createLabel(Composite box, String style) {
- Label lbl = new Label(box, getStyle());
- // lbl.setLayoutData(CmsUiUtils.fillWidth());
- CmsSwtUtils.markup(lbl);
- CmsSwtUtils.style(lbl, style);
- if (mouseListener != null)
- lbl.addMouseListener(mouseListener);
- load(lbl);
- return lbl;
- }
-
- /** To be overriden. */
- protected synchronized Boolean load(Control control) {
- String imgTag;
- try {
- imgTag = createImgTag();
- } catch (Exception e) {
- // throw new CmsException("Cannot retrieve image", e);
- log.error("Cannot retrieve image", e);
- imgTag = CmsUiUtils.noImg(preferredImageSize);
- loaded = false;
- }
-
- if (imgTag == null) {
- loaded = false;
- imgTag = CmsUiUtils.noImg(preferredImageSize);
- } else
- loaded = true;
- if (control != null) {
- ((Label) control).setText(imgTag);
- control.setSize(preferredImageSize != null
- ? new Point(preferredImageSize.getWidth(), preferredImageSize.getHeight())
- : getSize());
- } else {
- loaded = false;
- }
- getParent().layout();
- return loaded;
- }
-
- public void setPreferredSize(Cms2DSize size) {
- this.preferredImageSize = size;
- if (!loaded) {
- load((Label) getControl());
- }
- }
-
- protected Text createText(Composite box, String style) {
- Text text = new Text(box, getStyle());
- CmsSwtUtils.style(text, style);
- return text;
- }
-
- public Cms2DSize getPreferredImageSize() {
- return preferredImageSize;
- }
-
-}