--- /dev/null
+/*******************************************************************************
+ * Copyright (c) 2000, 2003 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Common Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v10.html
+ *
+ * Contributors:
+ * IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package net.sourceforge.phpdt.internal.ui.wizards.dialogfields;
+
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.events.ModifyEvent;
+import org.eclipse.swt.events.ModifyListener;
+import org.eclipse.swt.layout.GridData;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Control;
+import org.eclipse.swt.widgets.Label;
+import org.eclipse.swt.widgets.Text;
+
+/**
+ * Dialog field containing a label and a text control.
+ */
+public class StringDialogField extends DialogField {
+
+ private String fText;
+ private Text fTextControl;
+ private ModifyListener fModifyListener;
+
+ public StringDialogField() {
+ super();
+ fText= ""; //$NON-NLS-1$
+ }
+
+ // ------- layout helpers
+
+ /*
+ * @see DialogField#doFillIntoGrid
+ */
+ public Control[] doFillIntoGrid(Composite parent, int nColumns) {
+ assertEnoughColumns(nColumns);
+
+ Label label= getLabelControl(parent);
+ label.setLayoutData(gridDataForLabel(1));
+ Text text= getTextControl(parent);
+ text.setLayoutData(gridDataForText(nColumns - 1));
+
+ return new Control[] { label, text };
+ }
+
+ /*
+ * @see DialogField#getNumberOfControls
+ */
+ public int getNumberOfControls() {
+ return 2;
+ }
+
+ protected static GridData gridDataForText(int span) {
+ GridData gd= new GridData();
+ gd.horizontalAlignment= GridData.FILL;
+ gd.grabExcessHorizontalSpace= false;
+ gd.horizontalSpan= span;
+ return gd;
+ }
+
+ // ------- focus methods
+
+ /*
+ * @see DialogField#setFocus
+ */
+ public boolean setFocus() {
+ if (isOkToUse(fTextControl)) {
+ fTextControl.setFocus();
+ fTextControl.setSelection(0, fTextControl.getText().length());
+ }
+ return true;
+ }
+
+ // ------- ui creation
+
+ /**
+ * Creates or returns the created text control.
+ * @param parent The parent composite or <code>null</code> when the widget has
+ * already been created.
+ */
+ public Text getTextControl(Composite parent) {
+ if (fTextControl == null) {
+ assertCompositeNotNull(parent);
+ fModifyListener= new ModifyListener() {
+ public void modifyText(ModifyEvent e) {
+ doModifyText(e);
+ }
+ };
+
+ fTextControl= new Text(parent, SWT.SINGLE | SWT.BORDER);
+ // moved up due to 1GEUNW2
+ fTextControl.setText(fText);
+ fTextControl.setFont(parent.getFont());
+ fTextControl.addModifyListener(fModifyListener);
+
+ fTextControl.setEnabled(isEnabled());
+ }
+ return fTextControl;
+ }
+
+ private void doModifyText(ModifyEvent e) {
+ if (isOkToUse(fTextControl)) {
+ fText= fTextControl.getText();
+ }
+ dialogFieldChanged();
+ }
+
+ // ------ enable / disable management
+
+ /*
+ * @see DialogField#updateEnableState
+ */
+ protected void updateEnableState() {
+ super.updateEnableState();
+ if (isOkToUse(fTextControl)) {
+ fTextControl.setEnabled(isEnabled());
+ }
+ }
+
+ // ------ text access
+
+ /**
+ * Gets the text. Can not be <code>null</code>
+ */
+ public String getText() {
+ return fText;
+ }
+
+ /**
+ * Sets the text. Triggers a dialog-changed event.
+ */
+ public void setText(String text) {
+ fText= text;
+ if (isOkToUse(fTextControl)) {
+ fTextControl.setText(text);
+ } else {
+ dialogFieldChanged();
+ }
+ }
+
+ /**
+ * Sets the text without triggering a dialog-changed event.
+ */
+ public void setTextWithoutUpdate(String text) {
+ fText= text;
+ if (isOkToUse(fTextControl)) {
+ fTextControl.removeModifyListener(fModifyListener);
+ fTextControl.setText(text);
+ fTextControl.addModifyListener(fModifyListener);
+ }
+ }
+
+}