| 1 | // Copyright 2004-2007 Jean-Francois Poilpret |
| 2 | // |
| 3 | // Licensed under the Apache License, Version 2.0 (the "License"); |
| 4 | // you may not use this file except in compliance with the License. |
| 5 | // You may obtain a copy of the License at |
| 6 | // |
| 7 | // http://www.apache.org/licenses/LICENSE-2.0 |
| 8 | // |
| 9 | // Unless required by applicable law or agreed to in writing, software |
| 10 | // distributed under the License is distributed on an "AS IS" BASIS, |
| 11 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 12 | // See the License for the specific language governing permissions and |
| 13 | // limitations under the License. |
| 14 | |
| 15 | package net.sourceforge.hivegui.component; |
| 16 | |
| 17 | import java.awt.EventQueue; |
| 18 | import java.awt.event.FocusEvent; |
| 19 | import java.awt.event.FocusListener; |
| 20 | |
| 21 | import javax.swing.JSpinner; |
| 22 | import javax.swing.text.JTextComponent; |
| 23 | |
| 24 | public class SelectAllFocusListener implements FocusListener |
| 25 | { |
| 26 | static private final FocusListener SELECT_ALL_FOCUS_LISTENER = |
| 27 | new SelectAllFocusListener(); |
| 28 | |
| 29 | // NB: must be called after the spinner has been added to the layout (why????) |
| 30 | static public void setAutoSelect(JSpinner spinner) |
| 31 | { |
| 32 | setAutoSelect(((JSpinner.DefaultEditor) spinner.getEditor()).getTextField()); |
| 33 | } |
| 34 | |
| 35 | static public void setAutoSelect(JTextComponent field) |
| 36 | { |
| 37 | field.addFocusListener(SELECT_ALL_FOCUS_LISTENER); |
| 38 | } |
| 39 | |
| 40 | public void focusGained(FocusEvent e) |
| 41 | { |
| 42 | if ( (!e.isTemporary()) |
| 43 | && (e.getComponent() instanceof JTextComponent)) |
| 44 | { |
| 45 | final JTextComponent field = (JTextComponent) e.getComponent(); |
| 46 | EventQueue.invokeLater(new Runnable() |
| 47 | { |
| 48 | public void run() |
| 49 | { |
| 50 | field.selectAll(); |
| 51 | } |
| 52 | }); |
| 53 | } |
| 54 | } |
| 55 | |
| 56 | public void focusLost(FocusEvent e) |
| 57 | { |
| 58 | if ( (!e.isTemporary()) |
| 59 | && (e.getComponent() instanceof JTextComponent)) |
| 60 | { |
| 61 | final JTextComponent field = (JTextComponent) e.getComponent(); |
| 62 | EventQueue.invokeLater(new Runnable() |
| 63 | { |
| 64 | public void run() |
| 65 | { |
| 66 | field.setCaretPosition(field.getText().length()); |
| 67 | } |
| 68 | }); |
| 69 | } |
| 70 | } |
| 71 | } |