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Viewing changes to src/org/vcs/bazaar/eclipse/properties/SamplePropertyPage.java

  • Committer: Guillermo Gonzalez
  • Date: 2007-03-14 12:15:50 UTC
  • Revision ID: guillo.gonzo@gmail.com-20070314121550-tltk3b6f3zblf0dh
Initial commit with the new code layout.
Now starts the real work

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src/org/vcs/bazaar/eclipse/properties/SamplePropertyPage.java
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package org.vcs.bazaar.eclipse.properties;
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import org.eclipse.core.resources.IResource;
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import org.eclipse.core.runtime.CoreException;
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import org.eclipse.core.runtime.QualifiedName;
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import org.eclipse.swt.SWT;
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import org.eclipse.swt.layout.GridData;
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import org.eclipse.swt.layout.GridLayout;
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import org.eclipse.swt.widgets.Composite;
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import org.eclipse.swt.widgets.Control;
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import org.eclipse.swt.widgets.Label;
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import org.eclipse.swt.widgets.Text;
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import org.eclipse.ui.dialogs.PropertyPage;
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public class SamplePropertyPage extends PropertyPage {
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        private static final String PATH_TITLE = "Path:";
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        private static final String OWNER_TITLE = "&Owner:";
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        private static final String OWNER_PROPERTY = "OWNER";
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        private static final String DEFAULT_OWNER = "John Doe";
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        private static final int TEXT_FIELD_WIDTH = 50;
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        private Text ownerText;
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        /**
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         * Constructor for SamplePropertyPage.
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         */
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        public SamplePropertyPage() {
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                super();
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        }
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        private void addFirstSection(Composite parent) {
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                Composite composite = createDefaultComposite(parent);
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                //Label for path field
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                Label pathLabel = new Label(composite, SWT.NONE);
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                pathLabel.setText(PATH_TITLE);
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                // Path text field
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                Text pathValueText = new Text(composite, SWT.WRAP | SWT.READ_ONLY);
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                pathValueText.setText(((IResource) getElement()).getFullPath().toString());
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        }
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        private void addSeparator(Composite parent) {
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                Label separator = new Label(parent, SWT.SEPARATOR | SWT.HORIZONTAL);
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                GridData gridData = new GridData();
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                gridData.horizontalAlignment = GridData.FILL;
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                gridData.grabExcessHorizontalSpace = true;
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                separator.setLayoutData(gridData);
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        }
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        private void addSecondSection(Composite parent) {
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                Composite composite = createDefaultComposite(parent);
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                // Label for owner field
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                Label ownerLabel = new Label(composite, SWT.NONE);
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                ownerLabel.setText(OWNER_TITLE);
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                // Owner text field
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                ownerText = new Text(composite, SWT.SINGLE | SWT.BORDER);
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                GridData gd = new GridData();
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                gd.widthHint = convertWidthInCharsToPixels(TEXT_FIELD_WIDTH);
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                ownerText.setLayoutData(gd);
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                // Populate owner text field
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                try {
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                        String owner =
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                                ((IResource) getElement()).getPersistentProperty(
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                                        new QualifiedName("", OWNER_PROPERTY));
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                        ownerText.setText((owner != null) ? owner : DEFAULT_OWNER);
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                } catch (CoreException e) {
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                        ownerText.setText(DEFAULT_OWNER);
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                }
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        }
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        /**
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         * @see PreferencePage#createContents(Composite)
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         */
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        protected Control createContents(Composite parent) {
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                Composite composite = new Composite(parent, SWT.NONE);
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                GridLayout layout = new GridLayout();
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                composite.setLayout(layout);
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                GridData data = new GridData(GridData.FILL);
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                data.grabExcessHorizontalSpace = true;
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                composite.setLayoutData(data);
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                addFirstSection(composite);
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                addSeparator(composite);
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                addSecondSection(composite);
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                return composite;
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        }
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        private Composite createDefaultComposite(Composite parent) {
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                Composite composite = new Composite(parent, SWT.NULL);
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                GridLayout layout = new GridLayout();
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                layout.numColumns = 2;
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                composite.setLayout(layout);
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                GridData data = new GridData();
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                data.verticalAlignment = GridData.FILL;
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                data.horizontalAlignment = GridData.FILL;
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                composite.setLayoutData(data);
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                return composite;
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        }
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        protected void performDefaults() {
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                // Populate the owner text field with the default value
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                ownerText.setText(DEFAULT_OWNER);
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        }
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        public boolean performOk() {
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                // store the value in the owner text field
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                try {
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                        ((IResource) getElement()).setPersistentProperty(
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                                new QualifiedName("", OWNER_PROPERTY),
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                                ownerText.getText());
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                } catch (CoreException e) {
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                        return false;
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                }
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                return true;
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        }
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}
 
 
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