diff options
Diffstat (limited to 'common/plugins/org.eclipse.jpt.common.utility/src/org/eclipse/jpt/common/utility/internal/swing/SimpleListCellRenderer.java')
| -rw-r--r-- | common/plugins/org.eclipse.jpt.common.utility/src/org/eclipse/jpt/common/utility/internal/swing/SimpleListCellRenderer.java | 128 |
1 files changed, 0 insertions, 128 deletions
diff --git a/common/plugins/org.eclipse.jpt.common.utility/src/org/eclipse/jpt/common/utility/internal/swing/SimpleListCellRenderer.java b/common/plugins/org.eclipse.jpt.common.utility/src/org/eclipse/jpt/common/utility/internal/swing/SimpleListCellRenderer.java deleted file mode 100644 index 6bbd290d0f..0000000000 --- a/common/plugins/org.eclipse.jpt.common.utility/src/org/eclipse/jpt/common/utility/internal/swing/SimpleListCellRenderer.java +++ /dev/null @@ -1,128 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2007, 2010 Oracle. 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: - * Oracle - initial API and implementation - ******************************************************************************/ -package org.eclipse.jpt.common.utility.internal.swing; - -import java.awt.Component; -import javax.swing.DefaultListCellRenderer; -import javax.swing.Icon; -import javax.swing.JList; - -/** - * This renderer should behave the same as the DefaultListCellRenderer; - * but it slightly refactors the calculation of the icon and text of the list - * cell so that subclasses can easily override the methods that build - * the icon and text. - * - * In most cases, you need only override: - * #buildIcon(Object value) - * #buildText(Object value) - */ -public class SimpleListCellRenderer - extends DefaultListCellRenderer -{ - - /** - * Construct a simple renderer. - */ - public SimpleListCellRenderer() { - super(); - } - - @Override - public Component getListCellRendererComponent(JList list, Object value, int index, boolean isSelected, boolean cellHasFocus) { - // substitute null for the cell value so nothing is drawn initially... - super.getListCellRendererComponent(list, null, index, isSelected, cellHasFocus); - this.setOpaque(true); - - // ...then set the icon and text manually - this.setIcon(this.buildIcon(list, value, index, isSelected, cellHasFocus)); - this.setText(this.buildText(list, value, index, isSelected, cellHasFocus)); - - this.setToolTipText(this.buildToolTipText(list, value, index, isSelected, cellHasFocus)); - - // the context will be initialized only if a reader is running - if (this.accessibleContext != null) { - this.accessibleContext.setAccessibleName(this.buildAccessibleName(list, value, index, isSelected, cellHasFocus)); - } - - return this; - } - - /** - * Return the icon representation of the specified cell - * value and other settings. (Even more settings are - * accessible via inherited getters: hasFocus, isEnabled, etc.) - */ - protected Icon buildIcon(@SuppressWarnings("unused") JList list, Object value, @SuppressWarnings("unused") int index, @SuppressWarnings("unused") boolean isSelected, @SuppressWarnings("unused") boolean cellHasFocus) { - return this.buildIcon(value); - } - - /** - * Return the icon representation of the specified cell - * value. The default is to display no icon at all unless the - * value itself is an icon. - */ - protected Icon buildIcon(Object value) { - // replicate the default behavior - return (value instanceof Icon) ? (Icon) value : null; - } - - /** - * Return the textual representation of the specified cell - * value and other settings. (Even more settings are - * accessible via inherited getters: hasFocus, isEnabled, etc.) - */ - protected String buildText(@SuppressWarnings("unused") JList list, Object value, @SuppressWarnings("unused") int index, @SuppressWarnings("unused") boolean isSelected, @SuppressWarnings("unused") boolean cellHasFocus) { - return this.buildText(value); - } - - /** - * Return the textual representation of the specified cell - * value. The default is to display the object's default string - * representation (as returned by #toString()); unless the - * value itself is an icon, in which case no text is displayed. - */ - protected String buildText(Object value) { - return (value instanceof Icon) ? "" : ((value == null) ? "" : value.toString()); //$NON-NLS-1$ //$NON-NLS-2$ - } - - /** - * Return the text displayed when the cursor lingers over the specified cell. - * (Even more settings are accessible via inherited getters: hasFocus, isEnabled, etc.) - */ - protected String buildToolTipText(@SuppressWarnings("unused") JList list, Object value, @SuppressWarnings("unused") int index, @SuppressWarnings("unused") boolean isSelected, @SuppressWarnings("unused") boolean cellHasFocus) { - return this.buildToolTipText(value); - } - - /** - * Return the text displayed when the cursor lingers over the specified cell. - */ - protected String buildToolTipText(@SuppressWarnings("unused") Object value) { - return null; - } - - /** - * Return the accessible name to be given to the component used to render - * the given value and other settings. (Even more settings are accessible via - * inherited getters: hasFocus, isEnabled, etc.) - */ - protected String buildAccessibleName(@SuppressWarnings("unused") JList list, Object value, @SuppressWarnings("unused") int index, @SuppressWarnings("unused") boolean isSelected, @SuppressWarnings("unused") boolean cellHasFocus) { - return this.buildAccessibleName(value); - } - - /** - * Return the accessible name to be given to the component used to render - * the given value. - */ - protected String buildAccessibleName(@SuppressWarnings("unused") Object value) { - return null; - } - -} |