+++ /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.jface.resource.JFaceResources;
-import org.eclipse.swt.SWT;
-import org.eclipse.swt.graphics.GC;
-import org.eclipse.swt.graphics.Image;
-import org.eclipse.swt.layout.GridData;
-import org.eclipse.swt.widgets.Button;
-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, text control, status label and a button
- * control. The status label can be either a image or text label, and can be usd
- * to give additional information about the current element chosen.
- */
-public class StringButtonStatusDialogField extends StringButtonDialogField {
-
- private Label fStatusLabelControl;
-
- private Object fStatus; // String or ImageDescriptor
-
- private String fWidthHintString;
-
- private int fWidthHint;
-
- public StringButtonStatusDialogField(IStringButtonAdapter adapter) {
- super(adapter);
- fStatus = null;
- fWidthHintString = null;
- fWidthHint = -1;
- }
-
- // ------ set status
-
- /**
- * Sets the status string.
- */
- public void setStatus(String status) {
- if (isOkToUse(fStatusLabelControl)) {
- fStatusLabelControl.setText(status);
- }
- fStatus = status;
- }
-
- /**
- * Sets the status image. Caller is responsible to dispose image
- */
- public void setStatus(Image image) {
- if (isOkToUse(fStatusLabelControl)) {
- if (image == null) {
- fStatusLabelControl.setImage(null);
- } else {
- fStatusLabelControl.setImage(image);
- }
- }
- fStatus = image;
- }
-
- /**
- * Sets the staus string hint of the status label. The string is used to
- * calculate the size of the status label.
- */
- public void setStatusWidthHint(String widthHintString) {
- fWidthHintString = widthHintString;
- fWidthHint = -1;
- }
-
- /**
- * Sets the width hint of the status label.
- */
- public void setStatusWidthHint(int widthHint) {
- fWidthHint = widthHint;
- fWidthHintString = null;
- }
-
- // ------- 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 - 3));
- Label status = getStatusLabelControl(parent);
- status.setLayoutData(gridDataForStatusLabel(parent, 1));
- Button button = getChangeControl(parent);
- button.setLayoutData(gridDataForButton(button, 1));
-
- return new Control[] { label, text, status, button };
- }
-
- /*
- * @see DialogField#getNumberOfControls
- */
- public int getNumberOfControls() {
- return 4;
- }
-
- protected GridData gridDataForStatusLabel(Control aControl, int span) {
- GridData gd = new GridData();
- gd.horizontalAlignment = GridData.BEGINNING;
- gd.grabExcessHorizontalSpace = false;
- gd.horizontalIndent = 0;
- if (fWidthHintString != null) {
- GC gc = new GC(aControl);
- gc.setFont(JFaceResources.getDialogFont());
- gd.widthHint = gc.textExtent(fWidthHintString).x;
- gc.dispose();
- } else if (fWidthHint != -1) {
- gd.widthHint = fWidthHint;
- } else {
- gd.widthHint = SWT.DEFAULT;
- }
- return gd;
- }
-
- // ------- ui creation
-
- /**
- * Creates or returns the created status label widget.
- *
- * @param parent
- * The parent composite or <code>null</code> when the widget
- * has already been created.
- */
- public Label getStatusLabelControl(Composite parent) {
- if (fStatusLabelControl == null) {
- assertCompositeNotNull(parent);
- fStatusLabelControl = new Label(parent, SWT.LEFT);
- fStatusLabelControl.setFont(parent.getFont());
- fStatusLabelControl.setEnabled(isEnabled());
- if (fStatus instanceof Image) {
- fStatusLabelControl.setImage((Image) fStatus);
- } else if (fStatus instanceof String) {
- fStatusLabelControl.setText((String) fStatus);
- } else {
- // must be null
- }
- }
- return fStatusLabelControl;
- }
-
- // ------ enable / disable management
-
- /*
- * @see DialogField#updateEnableState
- */
- protected void updateEnableState() {
- super.updateEnableState();
- if (isOkToUse(fStatusLabelControl)) {
- fStatusLabelControl.setEnabled(isEnabled());
- }
- }
-}
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