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Diff Revisions 947 vs 948 for /trunk/Java/GWT/Client/src/org/litesoft/GWT/client/widgets/nonpublic/external/ControllerSupportDelegate.java

Diff revisions: vs.
  @@ -16,19 +16,18 @@
16 16 * the License.
17 17 */
18 18
19 - import java.util.*;
20 -
21 19 import com.google.gwt.user.client.*;
22 20 import com.google.gwt.user.client.EventListener;
23 21 import com.google.gwt.user.client.ui.*;
24 22
23 + import java.util.*;
24 +
25 25 /**
26 26 * A delegate class which manages controller bookkeeping and lifecycle.
27 27 * Ideally, this fuctionality would be in a superclass like
28 28 * {@link com.google.gwt.user.client.ui.Widget Widget}.
29 29 */
30 - public class ControllerSupportDelegate
31 - {
30 + public class ControllerSupportDelegate {
32 31 private final Widget m_widget;
33 32
34 33 private List<Controller> m_controllers;
  @@ -38,8 +37,7 @@
38 37 /**
39 38 * Creates a delegate for the specified widget.
40 39 */
41 - public ControllerSupportDelegate( Widget widget )
42 - {
40 + public ControllerSupportDelegate( Widget widget ) {
43 41 m_widget = widget;
44 42 m_legacyEventBits = DOM.getEventsSunk( widget.getElement() );
45 43 }
  @@ -54,42 +52,33 @@
54 52 *
55 53 * @see Event
56 54 */
57 - public int getLegacyEventBits()
58 - {
55 + public int getLegacyEventBits() {
59 56 return m_legacyEventBits;
60 57 }
61 58
62 - private void sinkAllBits()
63 - {
59 + private void sinkAllBits() {
64 60 int controllerEventBits = 0;
65 - if ( m_controllers != null )
66 - {
67 - for ( int i = 0, size = m_controllers.size(); i < size; i++ )
68 - {
61 + if ( m_controllers != null ) {
62 + for ( int i = 0, size = m_controllers.size(); i < size; i++ ) {
69 63 controllerEventBits |= m_controllers.get( i ).getEventBits();
70 64 }
71 65 }
72 66 DOM.sinkEvents( m_widget.getElement(), m_legacyEventBits | controllerEventBits );
73 67 }
74 68
75 - public void sinkEvents( int eventBits )
76 - {
69 + public void sinkEvents( int eventBits ) {
77 70 m_legacyEventBits |= eventBits;
78 71 DOM.sinkEvents( m_widget.getElement(), DOM.getEventsSunk( m_widget.getElement() ) | m_legacyEventBits );
79 72 }
80 73
81 - public void unsinkEvents( int eventBits )
82 - {
74 + public void unsinkEvents( int eventBits ) {
83 75 m_legacyEventBits &= ~eventBits;
84 76 sinkAllBits();
85 77 }
86 78
87 - public Controller getController( Class id )
88 - {
89 - for ( int i = 0, size = m_controllers.size(); i < size; i++ )
90 - {
91 - if ( m_controllers.get( i ).getId() == id )
92 - {
79 + public Controller getController( Class id ) {
80 + for ( int i = 0, size = m_controllers.size(); i < size; i++ ) {
81 + if ( m_controllers.get( i ).getId() == id ) {
93 82 return m_controllers.get( i );
94 83 }
95 84 }
  @@ -99,21 +88,17 @@
99 88 /**
100 89 * @throws IllegalArgumentException if <code>controller</code> is null
101 90 */
102 - public Widget addController( Controller controller )
103 - {
104 - if ( controller == null )
105 - {
91 + public Widget addController( Controller controller ) {
92 + if ( controller == null ) {
106 93 throw new IllegalArgumentException();
107 94 }
108 95
109 - if ( m_controllers == null )
110 - {
96 + if ( m_controllers == null ) {
111 97 m_controllers = new ArrayList<Controller>();
112 98 }
113 99 m_controllers.add( controller );
114 100 DOM.sinkEvents( m_widget.getElement(), DOM.getEventsSunk( m_widget.getElement() ) | controller.getEventBits() ); // adding bits is easy
115 - if ( m_widget.isAttached() )
116 - {
101 + if ( m_widget.isAttached() ) {
117 102 controller.plugIn( m_widget );
118 103 }
119 104 return m_widget;
  @@ -122,78 +107,62 @@
122 107 /**
123 108 * @throws IllegalArgumentException if <code>controller</code> is not present
124 109 */
125 - public Widget removeController( Controller controller )
126 - {
110 + public Widget removeController( Controller controller ) {
127 111 int index = -1;
128 - if ( m_controllers != null )
129 - {
112 + if ( m_controllers != null ) {
130 113 index = m_controllers.indexOf( controller );
131 114 }
132 115
133 - if ( index == -1 )
134 - {
116 + if ( index == -1 ) {
135 117 throw new IllegalArgumentException();
136 118 }
137 119
138 120 m_controllers.remove( index );
139 - if ( m_widget.isAttached() )
140 - {
121 + if ( m_widget.isAttached() ) {
141 122 controller.unplug( m_widget );
142 123 }
143 124 sinkAllBits();
144 125 return m_widget;
145 126 }
146 127
147 - public void setControllers( List controllers )
148 - {
149 - if ( m_widget.isAttached() )
150 - {
128 + public void setControllers( List controllers ) {
129 + if ( m_widget.isAttached() ) {
151 130 unplugControllers();
152 131 }
153 132
154 133 m_controllers = null;
155 134
156 - if ( controllers != null )
157 - {
135 + if ( controllers != null ) {
158 136 m_controllers = new ArrayList<Controller>();
159 - for ( int i = 0, size = controllers.size(); i < size; i++ )
160 - {
137 + for ( int i = 0, size = controllers.size(); i < size; i++ ) {
161 138 m_controllers.add( (Controller) controllers.get( i ) );
162 139 }
163 140 }
164 141
165 - if ( m_widget.isAttached() )
166 - {
142 + if ( m_widget.isAttached() ) {
167 143 plugInControllers();
168 144 }
169 145
170 146 sinkAllBits();
171 147 }
172 148
173 - private void plugInControllers()
174 - {
175 - if ( m_controllers != null )
176 - {
177 - for ( int i = 0, size = m_controllers.size(); i < size; i++ )
178 - {
149 + private void plugInControllers() {
150 + if ( m_controllers != null ) {
151 + for ( int i = 0, size = m_controllers.size(); i < size; i++ ) {
179 152 m_controllers.get( i ).plugIn( m_widget );
180 153 }
181 154 }
182 155 }
183 156
184 - private void unplugControllers()
185 - {
186 - if ( m_controllers != null )
187 - {
188 - for ( int i = m_controllers.size() - 1; i >= 0; i-- )
189 - {
157 + private void unplugControllers() {
158 + if ( m_controllers != null ) {
159 + for ( int i = m_controllers.size() - 1; i >= 0; i-- ) {
190 160 m_controllers.get( i ).unplug( m_widget );
191 161 }
192 162 }
193 163 }
194 164
195 - public void onAttach()
196 - {
165 + public void onAttach() {
197 166 plugInControllers();
198 167 }
199 168
  @@ -205,24 +174,19 @@
205 174
206 175 // */
207 176
208 - public void onDetach()
209 - {
177 + public void onDetach() {
210 178 // if (m_processing)
211 179 // throw new IllegalStateException("Detach called while calling onBrowserEvent(Event event)");
212 180 //
213 181 unplugControllers();
214 182 }
215 183
216 - public void onBrowserEvent( Event event )
217 - {
218 - if ( m_controllers != null )
219 - {
184 + public void onBrowserEvent( Event event ) {
185 + if ( m_controllers != null ) {
220 186 // m_processing = true;
221 - for ( int i = 0, size = m_controllers.size(); i < size; i++ )
222 - {
187 + for ( int i = 0, size = m_controllers.size(); i < size; i++ ) {
223 188 Controller controller = m_controllers.get( i );
224 - if ( (controller.getEventBits() & DOM.eventGetType( event )) != 0 )
225 - {
189 + if ( (controller.getEventBits() & DOM.eventGetType( event )) != 0 ) {
226 190 controller.onBrowserEvent( m_widget, event );
227 191 }
228 192 }

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