Method: MutableIconProviderSupport()

1: /*
2: * *********************************************************************************************************************
3: *
4: * TheseFoolishThings: Miscellaneous utilities
5: * http://tidalwave.it/projects/thesefoolishthings
6: *
7: * Copyright (C) 2009 - 2023 by Tidalwave s.a.s. (http://tidalwave.it)
8: *
9: * *********************************************************************************************************************
10: *
11: * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
12: * the License. You may obtain a copy of the License at
13: *
14: * http://www.apache.org/licenses/LICENSE-2.0
15: *
16: * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
17: * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
18: * specific language governing permissions and limitations under the License.
19: *
20: * *********************************************************************************************************************
21: *
22: * git clone https://bitbucket.org/tidalwave/thesefoolishthings-src
23: * git clone https://github.com/tidalwave-it/thesefoolishthings-src
24: *
25: * *********************************************************************************************************************
26: */
27: package it.tidalwave.role.ui.spi;
28:
29: import javax.annotation.Nonnull;
30: import java.beans.PropertyChangeListener;
31: import java.beans.PropertyChangeSupport;
32: import javax.swing.Icon;
33: import it.tidalwave.role.ui.MutableIconProvider;
34:
35: /***********************************************************************************************************************
36: *
37: * A convenient support for implementing a {@link it.tidalwave.role.ui.MutableIconProvider}.
38: *
39: * @author Fabrizio Giudici
40: * @it.tidalwave.javadoc.draft
41: *
42: **********************************************************************************************************************/
43: public abstract class MutableIconProviderSupport implements MutableIconProvider
44: {
45: private final PropertyChangeSupport pcs = new PropertyChangeSupport(this);
46:
47: /*******************************************************************************************************************
48: *
49: * {@inheritDoc}
50: *
51: ******************************************************************************************************************/
52: @Override
53: public void addPropertyChangeListener (@Nonnull final PropertyChangeListener listener)
54: {
55: pcs.addPropertyChangeListener(listener);
56: }
57:
58: /*******************************************************************************************************************
59: *
60: * {@inheritDoc}
61: *
62: ******************************************************************************************************************/
63: @Override
64: public void removePropertyChangeListener (@Nonnull final PropertyChangeListener listener)
65: {
66: pcs.removePropertyChangeListener(listener);
67: }
68:
69: /*******************************************************************************************************************
70: *
71: * {@inheritDoc}
72: *
73: * FIXME: this method does nothing. Probably this is inconsistent with DefaultMutableDisplayable? But that is
74: * a Default*, we're just a *Support...
75: *
76: ******************************************************************************************************************/
77: @Override
78: public void setIcon (@Nonnull final Icon icon)
79: {
80: }
81:
82: /*******************************************************************************************************************
83: *
84: * Fires the event notifying that {@link #PROP_ICON} has been changed.
85: *
86: * @param oldIcon the old value of the property
87: * @param newIcon the new value of the property
88: *
89: ******************************************************************************************************************/
90: protected void fireIconChange (@Nonnull final Icon oldIcon, @Nonnull final Icon newIcon)
91: {
92: pcs.firePropertyChange(PROP_ICON, oldIcon, newIcon); // FIXME: should be in the EDT?
93: }
94: }