1 /*
2 * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
68 * @author Timothy Prinzing
69 */
70 public class ComponentView extends View {
71
72 /**
73 * Creates a new ComponentView object.
74 *
75 * @param elem the element to decorate
76 */
77 public ComponentView(Element elem) {
78 super(elem);
79 }
80
81 /**
82 * Create the component that is associated with
83 * this view. This will be called when it has
84 * been determined that a new component is needed.
85 * This would result from a call to setParent or
86 * as a result of being notified that attributes
87 * have changed.
88 */
89 protected Component createComponent() {
90 AttributeSet attr = getElement().getAttributes();
91 Component comp = StyleConstants.getComponent(attr);
92 return comp;
93 }
94
95 /**
96 * Fetch the component associated with the view.
97 */
98 public final Component getComponent() {
99 return createdC;
100 }
101
102 // --- View methods ---------------------------------------------
103
104 /**
105 * The real paint behavior occurs naturally from the association
106 * that the component has with its parent container (the same
107 * container hosting this view). This is implemented to do nothing.
108 *
109 * @param g the graphics context
110 * @param a the shape
111 * @see View#paint
112 */
113 public void paint(Graphics g, Shape a) {
114 if (c != null) {
115 Rectangle alloc = (a instanceof Rectangle) ?
116 (Rectangle) a : a.getBounds();
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1 /*
2 * Copyright (c) 1997, 2015, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
68 * @author Timothy Prinzing
69 */
70 public class ComponentView extends View {
71
72 /**
73 * Creates a new ComponentView object.
74 *
75 * @param elem the element to decorate
76 */
77 public ComponentView(Element elem) {
78 super(elem);
79 }
80
81 /**
82 * Create the component that is associated with
83 * this view. This will be called when it has
84 * been determined that a new component is needed.
85 * This would result from a call to setParent or
86 * as a result of being notified that attributes
87 * have changed.
88 * @return the component that is associated with
89 * this view
90 */
91 protected Component createComponent() {
92 AttributeSet attr = getElement().getAttributes();
93 Component comp = StyleConstants.getComponent(attr);
94 return comp;
95 }
96
97 /**
98 * Fetch the component associated with the view.
99 * @return the component associated with the view
100 */
101 public final Component getComponent() {
102 return createdC;
103 }
104
105 // --- View methods ---------------------------------------------
106
107 /**
108 * The real paint behavior occurs naturally from the association
109 * that the component has with its parent container (the same
110 * container hosting this view). This is implemented to do nothing.
111 *
112 * @param g the graphics context
113 * @param a the shape
114 * @see View#paint
115 */
116 public void paint(Graphics g, Shape a) {
117 if (c != null) {
118 Rectangle alloc = (a instanceof Rectangle) ?
119 (Rectangle) a : a.getBounds();
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