litesoft
Subversion Repository Public Repository

litesoft

URLs

Copy to Clipboard
Explore
Commits

Diff Revisions 949 vs 950 for /trunk/Java/GWT/Client/src/org/litesoft/GWT/client/widgets/nonpublic/external/MousePerformanceFilter.java

Diff revisions: vs.
  @@ -1,137 +1,137 @@
1 - // This Source Code is Copyright & Licenced as indicated below
2 - package org.litesoft.GWT.client.widgets.nonpublic.external;
3 - /*
4 - * Copyright 2007 Mat Gessel <mat.gessel@gmail.com>
5 - *
6 - * Licensed under the Apache License, Version 2.0 (the "License"); you may not
7 - * use this file except in compliance with the License. You may obtain a copy of
8 - * the License at
9 - *
10 - * http://www.apache.org/licenses/LICENSE-2.0
11 - *
12 - * Unless required by applicable law or agreed to in writing, software
13 - * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
14 - * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
15 - * License for the specific language governing permissions and limitations under
16 - * the License.
17 - */
18 -
19 - import org.litesoft.GWT.client.*;
20 - import org.litesoft.core.*;
21 -
22 - import com.google.gwt.core.client.*;
23 - import com.google.gwt.user.client.*;
24 -
25 - public class MousePerformanceFilter extends MouseHandlerWrapper {
26 - private static final MoveStrategy s_defaultImpl = (MoveStrategy) GWT.create( MoveStrategy.class );
27 -
28 - private MoveStrategy m_MoveStrategy = s_defaultImpl;
29 -
30 - public MousePerformanceFilter( MouseHandler delegate ) {
31 - super( delegate );
32 - }
33 -
34 - public MoveStrategy getMoveStrategy() {
35 - return m_MoveStrategy;
36 - }
37 -
38 - public void setMoveStrategy( MoveStrategy impl ) {
39 - m_MoveStrategy = impl;
40 - }
41 -
42 - @Override
43 - public void onMouseMove( MouseEvent e ) {
44 - getMoveStrategy().step( getDelegate(), e );
45 - }
46 -
47 - @Override
48 - public void onMouseUp( MouseEvent e ) {
49 - getMoveStrategy().finish();
50 - super.onMouseUp( e );
51 - }
52 -
53 - public static abstract class MoveStrategy {
54 - protected abstract void step( MouseHandler handler, MouseEvent e );
55 -
56 - protected abstract void finish();
57 - }
58 -
59 - public static class MoveStrategyImmediate extends MoveStrategy {
60 - @Override
61 - protected void step( MouseHandler handler, MouseEvent e ) {
62 - handler.onMouseMove( e );
63 - }
64 -
65 - @Override
66 - protected void finish() {
67 - }
68 - }
69 -
70 - public static class MoveStrategyDeferred extends MoveStrategy {
71 - /**
72 - * Note: the timer is active if this field is not null
73 - */
74 - private StepTimer m_timer = null;
75 -
76 - @Override
77 - protected void step( MouseHandler handler, MouseEvent moveEvent ) {
78 - if ( m_timer != null ) {
79 - m_timer.update( moveEvent );
80 - } else {
81 - m_timer = new StepTimer( handler, moveEvent );
82 - m_timer.schedule( 1 );
83 - }
84 - }
85 -
86 - @Override
87 - protected void finish() {
88 - if ( m_timer != null ) {
89 - m_timer.cancel();
90 - m_timer.run();
91 - }
92 - }
93 -
94 - private class StepTimer extends Timer {
95 - private final MouseHandler m_handler;
96 -
97 - private MouseEvent m_moveEvent;
98 -
99 - public StepTimer( MouseHandler gesture, MouseEvent moveEvent ) {
100 - m_handler = gesture;
101 - update( moveEvent );
102 - }
103 -
104 - public void update( MouseEvent e ) {
105 - m_moveEvent = e;
106 - }
107 -
108 - @Override
109 - public void run() {
110 - m_timer = null;
111 - m_handler.onMouseMove( m_moveEvent );
112 - }
113 - }
114 - }
115 -
116 - public static class MoveStrategyMozilla extends MoveStrategy {
117 - private final MoveStrategy m_strategy;
118 -
119 - public MoveStrategyMozilla() {
120 - if ( Platform.Other.equals( UserAgent.getInstance().getPlatform() ) ) {
121 - m_strategy = new MoveStrategyDeferred();
122 - } else {
123 - m_strategy = new MoveStrategyImmediate();
124 - }
125 - }
126 -
127 - @Override
128 - protected void step( MouseHandler handler, MouseEvent moveEvent ) {
129 - m_strategy.step( handler, moveEvent );
130 - }
131 -
132 - @Override
133 - protected void finish() {
134 - m_strategy.finish();
135 - }
136 - }
137 - }
1 + // This Source Code is Copyright & Licenced as indicated below
2 + package org.litesoft.GWT.client.widgets.nonpublic.external;
3 + /*
4 + * Copyright 2007 Mat Gessel <mat.gessel@gmail.com>
5 + *
6 + * Licensed under the Apache License, Version 2.0 (the "License"); you may not
7 + * use this file except in compliance with the License. You may obtain a copy of
8 + * the License at
9 + *
10 + * http://www.apache.org/licenses/LICENSE-2.0
11 + *
12 + * Unless required by applicable law or agreed to in writing, software
13 + * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
14 + * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
15 + * License for the specific language governing permissions and limitations under
16 + * the License.
17 + */
18 +
19 + import org.litesoft.GWT.client.*;
20 + import org.litesoft.core.*;
21 +
22 + import com.google.gwt.core.client.*;
23 + import com.google.gwt.user.client.*;
24 +
25 + public class MousePerformanceFilter extends MouseHandlerWrapper {
26 + private static final MoveStrategy s_defaultImpl = (MoveStrategy) GWT.create( MoveStrategy.class );
27 +
28 + private MoveStrategy m_MoveStrategy = s_defaultImpl;
29 +
30 + public MousePerformanceFilter( MouseHandler delegate ) {
31 + super( delegate );
32 + }
33 +
34 + public MoveStrategy getMoveStrategy() {
35 + return m_MoveStrategy;
36 + }
37 +
38 + public void setMoveStrategy( MoveStrategy impl ) {
39 + m_MoveStrategy = impl;
40 + }
41 +
42 + @Override
43 + public void onMouseMove( MouseEvent e ) {
44 + getMoveStrategy().step( getDelegate(), e );
45 + }
46 +
47 + @Override
48 + public void onMouseUp( MouseEvent e ) {
49 + getMoveStrategy().finish();
50 + super.onMouseUp( e );
51 + }
52 +
53 + public static abstract class MoveStrategy {
54 + protected abstract void step( MouseHandler handler, MouseEvent e );
55 +
56 + protected abstract void finish();
57 + }
58 +
59 + public static class MoveStrategyImmediate extends MoveStrategy {
60 + @Override
61 + protected void step( MouseHandler handler, MouseEvent e ) {
62 + handler.onMouseMove( e );
63 + }
64 +
65 + @Override
66 + protected void finish() {
67 + }
68 + }
69 +
70 + public static class MoveStrategyDeferred extends MoveStrategy {
71 + /**
72 + * Note: the timer is active if this field is not null
73 + */
74 + private StepTimer m_timer = null;
75 +
76 + @Override
77 + protected void step( MouseHandler handler, MouseEvent moveEvent ) {
78 + if ( m_timer != null ) {
79 + m_timer.update( moveEvent );
80 + } else {
81 + m_timer = new StepTimer( handler, moveEvent );
82 + m_timer.schedule( 1 );
83 + }
84 + }
85 +
86 + @Override
87 + protected void finish() {
88 + if ( m_timer != null ) {
89 + m_timer.cancel();
90 + m_timer.run();
91 + }
92 + }
93 +
94 + private class StepTimer extends Timer {
95 + private final MouseHandler m_handler;
96 +
97 + private MouseEvent m_moveEvent;
98 +
99 + public StepTimer( MouseHandler gesture, MouseEvent moveEvent ) {
100 + m_handler = gesture;
101 + update( moveEvent );
102 + }
103 +
104 + public void update( MouseEvent e ) {
105 + m_moveEvent = e;
106 + }
107 +
108 + @Override
109 + public void run() {
110 + m_timer = null;
111 + m_handler.onMouseMove( m_moveEvent );
112 + }
113 + }
114 + }
115 +
116 + public static class MoveStrategyMozilla extends MoveStrategy {
117 + private final MoveStrategy m_strategy;
118 +
119 + public MoveStrategyMozilla() {
120 + if ( Platform.Other.equals( UserAgent.getInstance().getPlatform() ) ) {
121 + m_strategy = new MoveStrategyDeferred();
122 + } else {
123 + m_strategy = new MoveStrategyImmediate();
124 + }
125 + }
126 +
127 + @Override
128 + protected void step( MouseHandler handler, MouseEvent moveEvent ) {
129 + m_strategy.step( handler, moveEvent );
130 + }
131 +
132 + @Override
133 + protected void finish() {
134 + m_strategy.finish();
135 + }
136 + }
137 + }

View View this file contents

History View the full history

Feeds

Commits for /trunk/Java/GWT/Client/src/org/litesoft/GWT/client/widgets/nonpublic/external/MousePerformanceFilter.java

Need assistance?   Get in touch, or head to our documentation site.