Revision 8481f952
Added by Andreas Müller almost 4 years ago
| eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/ui/element/BrowserElement.java | ||
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/** |
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*
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* |
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*/ |
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package eu.etaxonomy.taxeditor.ui.element; |
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* <p>BrowserElement class.</p> |
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* |
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* @author n.hoffmann |
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* @version $Id: $ |
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*/ |
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public class BrowserElement extends AbstractCdmFormElement implements ControlListener{
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private Browser browser; |
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private String imageUriString; |
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/** |
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* <p>Constructor for BrowserElement.</p> |
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* |
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protected BrowserElement(CdmFormFactory formFactory, ICdmFormElement parentElement, URI imageUri, int style) {
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super(formFactory, parentElement); |
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formFactory.createLabel(getLayoutComposite(), ""); |
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browser = new Browser(getLayoutComposite(), SWT.NONE); |
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addControl(browser); |
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getLayoutComposite().setLayoutData(LayoutConstants.FILL()); |
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layoutBrowser(); |
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showBrowser(); |
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browser.addControlListener(this); |
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this.setImageUri(imageUri); |
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} |
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/** |
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* |
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*/ |
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private void layoutBrowser() {
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TableWrapData layoutData = LayoutConstants.FILL(); |
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layoutData.heightHint = 1000; |
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browser.setLayoutData(layoutData); |
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} |
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/** |
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*/ |
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private void showBrowser() {
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String html = ""; |
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html = "<HTML><HEAD><TITLE></TITLE></HEAD><BODY marginwidth=0 marginheight=0 leftmargin=0 topmargin=0>"; |
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html += "<img width=\"" + calculateWidth() + "\" src=\"" + getImageUriString() + "\" />"; |
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html += "</BODY></HTML>"; |
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browser.setText(html); |
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} |
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/** |
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* <p>calculateWidth</p> |
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* @return a int. |
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*/ |
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public int calculateWidth() {
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public int calculateWidth() {
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Rectangle boundaries = browser.getBounds(); |
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return boundaries.width; |
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} |
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/* (non-Javadoc) |
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* @see org.eclipse.swt.events.ControlListener#controlMoved(org.eclipse.swt.events.ControlEvent) |
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*/ |
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/** {@inheritDoc} */
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public void controlMoved(ControlEvent e) {
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@Override |
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public void controlMoved(ControlEvent e) {
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showBrowser(); |
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} |
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/* (non-Javadoc) |
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* @see org.eclipse.swt.events.ControlListener#controlResized(org.eclipse.swt.events.ControlEvent) |
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*/ |
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/** {@inheritDoc} */
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public void controlResized(ControlEvent e) {
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@Override |
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public void controlResized(ControlEvent e) {
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showBrowser(); |
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} |
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public void setImageUri(URI imageUri) {
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setImageUriString(imageUri != null ? imageUri.toString() : ""); |
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} |
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/** |
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* <p>Setter for the field <code>imageUriString</code>.</p> |
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* |
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public String getImageUriString() {
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return imageUriString; |
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} |
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} |
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