X-Git-Url: http://git.phpeclipse.com

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/wizards/dialogfields/ComboDialogField.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/wizards/dialogfields/ComboDialogField.java
new file mode 100644
index 0000000..6803557
--- /dev/null
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/wizards/dialogfields/ComboDialogField.java
@@ -0,0 +1,225 @@
+/*******************************************************************************
+ * 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.events.ModifyEvent;
+import org.eclipse.swt.events.ModifyListener;
+import org.eclipse.swt.events.SelectionEvent;
+import org.eclipse.swt.events.SelectionListener;
+import org.eclipse.swt.layout.GridData;
+import org.eclipse.swt.widgets.Combo;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Control;
+import org.eclipse.swt.widgets.Label;
+
+/**
+ * Dialog field containing a label and a combo control.
+ */
+public class ComboDialogField extends DialogField {
+		
+	private String fText;
+	private int fSelectionIndex;
+	private String[] fItems;
+	private Combo fComboControl;
+	private ModifyListener fModifyListener;
+	private int fFlags;
+	
+	public ComboDialogField(int flags) {
+		super();
+		fText= ""; //$NON-NLS-1$
+		fItems= new String[0];
+		fFlags= flags;
+		fSelectionIndex= -1;
+	}
+			
+	// ------- layout helpers
+		
+	/*
+	 * @see DialogField#doFillIntoGrid
+	 */
+	public Control[] doFillIntoGrid(Composite parent, int nColumns) {
+		assertEnoughColumns(nColumns);
+		
+		Label label= getLabelControl(parent);
+		label.setLayoutData(gridDataForLabel(1));
+		Combo combo= getComboControl(parent);
+		combo.setLayoutData(gridDataForCombo(nColumns - 1));
+		
+		return new Control[] { label, combo };
+	} 
+
+	/*
+	 * @see DialogField#getNumberOfControls
+	 */
+	public int getNumberOfControls() {
+		return 2;	
+	}
+	
+	protected static GridData gridDataForCombo(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(fComboControl)) {
+			fComboControl.setFocus();
+		}
+		return true;
+	}
+		
+	// ------- ui creation			
+
+	/**
+	 * Creates or returns the created combo control.
+	 * @param parent The parent composite or <code>null</code> when the widget has
+	 * already been created.
+	 */		
+	public Combo getComboControl(Composite parent) {
+		if (fComboControl == null) {
+			assertCompositeNotNull(parent);
+			fModifyListener= new ModifyListener() {
+				public void modifyText(ModifyEvent e) {
+					doModifyText(e);
+				}
+			};
+			SelectionListener selectionListener= new SelectionListener() {
+				public void widgetSelected(SelectionEvent e) {
+					doSelectionChanged(e);
+				}
+				
+				public void widgetDefaultSelected(SelectionEvent e) {	};
+			};
+			
+			fComboControl= new Combo(parent, fFlags);
+			// moved up due to 1GEUNW2
+			fComboControl.setItems(fItems);
+			if (fSelectionIndex != -1) {
+				fComboControl.select(fSelectionIndex);
+			} else {
+				fComboControl.setText(fText);
+			}
+			fComboControl.setFont(parent.getFont());
+			fComboControl.addModifyListener(fModifyListener);
+			fComboControl.addSelectionListener(selectionListener);
+			fComboControl.setEnabled(isEnabled());
+		}
+		return fComboControl;
+	}	
+	
+	private void doModifyText(ModifyEvent e) {
+		if (isOkToUse(fComboControl)) {
+			fText= fComboControl.getText();
+			fSelectionIndex= fComboControl.getSelectionIndex();
+		}
+		dialogFieldChanged();
+	}
+	
+	private void doSelectionChanged(SelectionEvent e) {
+		if (isOkToUse(fComboControl)) {
+			fItems= fComboControl.getItems();
+			fText= fComboControl.getText();
+			fSelectionIndex= fComboControl.getSelectionIndex();
+		}
+		dialogFieldChanged();	
+	}
+	
+	// ------ enable / disable management
+	
+	/*
+	 * @see DialogField#updateEnableState
+	 */		
+	protected void updateEnableState() {
+		super.updateEnableState();		
+		if (isOkToUse(fComboControl)) {
+			fComboControl.setEnabled(isEnabled());
+		}	
+	}		
+		
+	// ------ text access 
+	
+	/**
+	 * Gets the combo items.
+	 */	
+	public String[] getItems() {
+		return fItems;
+	}
+	
+	/**
+	 * Sets the combo items. Triggers a dialog-changed event.
+	 */
+	public void setItems(String[] items) {
+		fItems= items;
+		if (isOkToUse(fComboControl)) {
+			fComboControl.setItems(items);
+		}
+		dialogFieldChanged();
+	}
+	
+	/**
+	 * Gets the text.
+	 */	
+	public String getText() {
+		return fText;
+	}
+	
+	/**
+	 * Sets the text. Triggers a dialog-changed event.
+	 */
+	public void setText(String text) {
+		fText= text;
+		if (isOkToUse(fComboControl)) {
+			fComboControl.setText(text);
+		} else {
+			dialogFieldChanged();
+		}	
+	}
+
+	/**
+	 * Selects an item.
+	 */	
+	public void selectItem(int index) {
+		if (isOkToUse(fComboControl)) {
+			fComboControl.select(index);
+		} else {
+			if (index >= 0 && index < fItems.length) {
+				fText= fItems[index];
+				fSelectionIndex= index;	
+			}
+		}
+		dialogFieldChanged();
+	}
+	
+	public int getSelectionIndex() {
+		return fSelectionIndex;
+	}
+	
+
+	/**
+	 * Sets the text without triggering a dialog-changed event.
+	 */
+	public void setTextWithoutUpdate(String text) {
+		fText= text;
+		if (isOkToUse(fComboControl)) {
+			fComboControl.removeModifyListener(fModifyListener);
+			fComboControl.setText(text);
+			fComboControl.addModifyListener(fModifyListener);
+		}
+	}
+	
+}