diff options
Diffstat (limited to 'propertysheet/src/org/eclipse/wb/internal/core/model/property/editor/CharacterPropertyEditor.java')
-rw-r--r-- | propertysheet/src/org/eclipse/wb/internal/core/model/property/editor/CharacterPropertyEditor.java | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/propertysheet/src/org/eclipse/wb/internal/core/model/property/editor/CharacterPropertyEditor.java b/propertysheet/src/org/eclipse/wb/internal/core/model/property/editor/CharacterPropertyEditor.java new file mode 100644 index 0000000..7e6cfe8 --- /dev/null +++ b/propertysheet/src/org/eclipse/wb/internal/core/model/property/editor/CharacterPropertyEditor.java @@ -0,0 +1,80 @@ +/******************************************************************************* + * Copyright (c) 2011 Google, Inc. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Eclipse Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + * + * Contributors: + * Google, Inc. - initial API and implementation + *******************************************************************************/ +package org.eclipse.wb.internal.core.model.property.editor; + +import org.eclipse.wb.internal.core.DesignerPlugin; +import org.eclipse.wb.internal.core.model.ModelMessages; +import org.eclipse.wb.internal.core.model.property.Property; +import org.eclipse.wb.internal.core.utils.ui.UiUtils; + +import java.text.MessageFormat; + +/** + * The {@link PropertyEditor} for {@link String}. + * + * @author scheglov_ke + * @coverage core.model.property.editor + */ +public final class CharacterPropertyEditor extends AbstractTextPropertyEditor { + //////////////////////////////////////////////////////////////////////////// + // + // Instance + // + //////////////////////////////////////////////////////////////////////////// + public static final PropertyEditor INSTANCE = new CharacterPropertyEditor(); + + private CharacterPropertyEditor() { + } + + //////////////////////////////////////////////////////////////////////////// + // + // Presentation + // + //////////////////////////////////////////////////////////////////////////// + @Override + public String getText(Property property) throws Exception { + Object value = property.getValue(); + if (value instanceof Character) { + return String.valueOf(((Character) value).charValue()); + } + return null; + } + + //////////////////////////////////////////////////////////////////////////// + // + // Editing + // + //////////////////////////////////////////////////////////////////////////// + @Override + protected String getEditorText(Property property) throws Exception { + return getText(property); + } + + @Override + protected boolean setEditorText(Property property, String text) throws Exception { + // check for delete + if (text.length() == 0) { + property.setValue(Property.UNKNOWN_VALUE); + return true; + } + // only one character + if (text.length() > 1) { + UiUtils.openWarning( + DesignerPlugin.getShell(), + property.getTitle(), + MessageFormat.format(ModelMessages.CharacterPropertyEditor_notValid, text)); + return false; + } + // modify property + property.setValue(new Character(text.charAt(0))); + return true; + } +} |