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

Diff revisions: vs.
  @@ -1,162 +1,162 @@
1 - // This Source Code is in the Public Domain per: http://unlicense.org
2 - package org.litesoft.GWT.client.nonpublic;
3 -
4 - import org.litesoft.GWT.client.*;
5 -
6 - import com.google.gwt.core.client.*;
7 - import com.google.gwt.event.logical.shared.*;
8 - import com.google.gwt.user.client.*;
9 - import com.google.gwt.user.client.ui.*;
10 -
11 - import java.util.*;
12 -
13 - public class AbstractPopupManager implements CloseHandler<PopupPanel> {
14 - protected static void show( AbstractEntry pEntry ) {
15 - INSTANCE.addAndShow( pEntry );
16 - }
17 -
18 - private static final AbstractPopupManager INSTANCE = new AbstractPopupManager();
19 -
20 - private void addAndShow( AbstractEntry pEntry ) {
21 - if ( add( pEntry ) && !showing() ) {
22 - pEntry = getEntry();
23 - if ( pEntry != null ) {
24 - pEntry.show( this );
25 - }
26 - }
27 - }
28 -
29 - @Override
30 - public void onClose( CloseEvent<PopupPanel> event ) {
31 - AbstractEntry zEntry = nextEntry();
32 - if ( zEntry != null ) {
33 - zEntry.show( this );
34 - }
35 - }
36 -
37 - private synchronized boolean add( AbstractEntry pEntry ) {
38 - String zFrom = pEntry.getFrom();
39 - if ( mFromsInQueue.contains( zFrom ) ) {
40 - return false;
41 - }
42 - mFromsInQueue.add( zFrom );
43 - mFromQueue.add( pEntry );
44 - return true;
45 - }
46 -
47 - private boolean mShowing = false;
48 - private List<AbstractEntry> mFromQueue = new ArrayList<AbstractEntry>();
49 - private Set<String> mFromsInQueue = new HashSet<String>();
50 -
51 - /**
52 - * Will "manage" the mShowing flag
53 - */
54 - private synchronized boolean showing() {
55 - boolean rv = mShowing;
56 - mShowing = true;
57 - return rv;
58 - }
59 -
60 - /**
61 - * Will "manage" the mShowing flag in conjunction w/ the mFromQueue
62 - */
63 - private synchronized AbstractEntry getEntry() {
64 - if ( !mFromQueue.isEmpty() ) {
65 - return mFromQueue.get( 0 );
66 - }
67 - mShowing = false;
68 - return null;
69 - }
70 -
71 - private synchronized AbstractEntry nextEntry() {
72 - if ( !mFromQueue.isEmpty() ) {
73 - AbstractEntry entry = mFromQueue.remove( 0 );
74 - mFromsInQueue.remove( entry.getFrom() );
75 - }
76 - return getEntry();
77 - }
78 -
79 - protected abstract static class AbstractEntry {
80 - private String mFrom;
81 - protected String mTitle, mBody;
82 - protected DialogCloseCallBack mCloseCallBack;
83 -
84 - public AbstractEntry( String pFrom, String pTitle, String pBody, DialogCloseCallBack pCloseCallBack ) {
85 - mFrom = pFrom;
86 - mTitle = pTitle;
87 - mBody = pBody;
88 - mCloseCallBack = pCloseCallBack;
89 - }
90 -
91 - public String getFrom() {
92 - return mFrom;
93 - }
94 -
95 - public void show( CloseHandler<PopupPanel> pCloseHandler ) {
96 - final AbstractMessageDialog zDialog = create();
97 - zDialog.addCloseHandler( pCloseHandler );
98 - Scheduler.get().scheduleDeferred( new Command() {
99 - @Override
100 - public void execute() {
101 - zDialog.show();
102 - }
103 - } );
104 - }
105 -
106 - abstract protected AbstractMessageDialog create();
107 - }
108 -
109 - public static void prefetchImages() {
110 - Image.prefetch( "common/images/misc/InfoIcon.gif" );
111 - Image.prefetch( "common/images/misc/ConfirmIcon.gif" );
112 - Image.prefetch( "common/images/misc/AlertError.gif" );
113 -
114 - Image.prefetch( "common/images/misc/dialogShadow/ShadowTopLeft.png" );
115 - Image.prefetch( "common/images/misc/dialogShadow/ShadowUpStraight.png" );
116 - Image.prefetch( "common/images/misc/dialogShadow/ShadowTopRight.png" );
117 - Image.prefetch( "common/images/misc/dialogShadow/ShadowLeftStraight.png" );
118 - Image.prefetch( "common/images/misc/dialogShadow/ShadowRightStraight.png" );
119 - Image.prefetch( "common/images/misc/dialogShadow/ShadowBottomLeft.png" );
120 - Image.prefetch( "common/images/misc/dialogShadow/ShadowDownStraight.png" );
121 - Image.prefetch( "common/images/misc/dialogShadow/ShadowBottomRight.png" );
122 -
123 - // Both LnFs are prefetched, need to only load once per theme
124 - Image.prefetch( "common/lnf/classic/Dialog/CornerBottomLeft.png" );
125 - Image.prefetch( "common/lnf/classic/Dialog/CornerBottomLeftDown.png" );
126 - Image.prefetch( "common/lnf/classic/Dialog/CornerBottomLeftUp.png" );
127 - Image.prefetch( "common/lnf/classic/Dialog/CornerBottomRight.png" );
128 - Image.prefetch( "common/lnf/classic/Dialog/CornerBottomRightDown.png" );
129 - Image.prefetch( "common/lnf/classic/Dialog/CornerBottomRightUp.png" );
130 - Image.prefetch( "common/lnf/classic/Dialog/CornerTopLeft.png" );
131 - Image.prefetch( "common/lnf/classic/Dialog/CornerTopLeftDown.png" );
132 - Image.prefetch( "common/lnf/classic/Dialog/CornerTopLeftUp.png" );
133 - Image.prefetch( "common/lnf/classic/Dialog/CornerTopRight.png" );
134 - Image.prefetch( "common/lnf/classic/Dialog/CornerTopRightDown.png" );
135 - Image.prefetch( "common/lnf/classic/Dialog/CornerTopRightUp.png" );
136 - Image.prefetch( "common/lnf/classic/Dialog/StraightBottom.png" );
137 - Image.prefetch( "common/lnf/classic/Dialog/StraightLeftCaption.png" );
138 - Image.prefetch( "common/lnf/classic/Dialog/StraightLeftContent.png" );
139 - Image.prefetch( "common/lnf/classic/Dialog/StraightRightCaption.png" );
140 - Image.prefetch( "common/lnf/classic/Dialog/StraightRightContent.png" );
141 - Image.prefetch( "common/lnf/classic/Dialog/StraightTop.png" );
142 -
143 - Image.prefetch( "common/lnf/classic_rounded/Dialog/CornerBottomLeft.png" );
144 - Image.prefetch( "common/lnf/classic_rounded/Dialog/CornerBottomLeftDown.png" );
145 - Image.prefetch( "common/lnf/classic_rounded/Dialog/CornerBottomLeftUp.png" );
146 - Image.prefetch( "common/lnf/classic_rounded/Dialog/CornerBottomRight.png" );
147 - Image.prefetch( "common/lnf/classic_rounded/Dialog/CornerBottomRightDown.png" );
148 - Image.prefetch( "common/lnf/classic_rounded/Dialog/CornerBottomRightUp.png" );
149 - Image.prefetch( "common/lnf/classic_rounded/Dialog/CornerTopLeft.png" );
150 - Image.prefetch( "common/lnf/classic_rounded/Dialog/CornerTopLeftDown.png" );
151 - Image.prefetch( "common/lnf/classic_rounded/Dialog/CornerTopLeftUp.png" );
152 - Image.prefetch( "common/lnf/classic_rounded/Dialog/CornerTopRight.png" );
153 - Image.prefetch( "common/lnf/classic_rounded/Dialog/CornerTopRightDown.png" );
154 - Image.prefetch( "common/lnf/classic_rounded/Dialog/CornerTopRightUp.png" );
155 - Image.prefetch( "common/lnf/classic_rounded/Dialog/StraightBottom.png" );
156 - Image.prefetch( "common/lnf/classic_rounded/Dialog/StraightLeftCaption.png" );
157 - Image.prefetch( "common/lnf/classic_rounded/Dialog/StraightLeftContent.png" );
158 - Image.prefetch( "common/lnf/classic_rounded/Dialog/StraightRightCaption.png" );
159 - Image.prefetch( "common/lnf/classic_rounded/Dialog/StraightRightContent.png" );
160 - Image.prefetch( "common/lnf/classic_rounded/Dialog/StraightTop.png" );
161 - }
162 - }
1 + // This Source Code is in the Public Domain per: http://unlicense.org
2 + package org.litesoft.GWT.client.nonpublic;
3 +
4 + import org.litesoft.GWT.client.*;
5 +
6 + import com.google.gwt.core.client.*;
7 + import com.google.gwt.event.logical.shared.*;
8 + import com.google.gwt.user.client.*;
9 + import com.google.gwt.user.client.ui.*;
10 +
11 + import java.util.*;
12 +
13 + public class AbstractPopupManager implements CloseHandler<PopupPanel> {
14 + protected static void show( AbstractEntry pEntry ) {
15 + INSTANCE.addAndShow( pEntry );
16 + }
17 +
18 + private static final AbstractPopupManager INSTANCE = new AbstractPopupManager();
19 +
20 + private void addAndShow( AbstractEntry pEntry ) {
21 + if ( add( pEntry ) && !showing() ) {
22 + pEntry = getEntry();
23 + if ( pEntry != null ) {
24 + pEntry.show( this );
25 + }
26 + }
27 + }
28 +
29 + @Override
30 + public void onClose( CloseEvent<PopupPanel> event ) {
31 + AbstractEntry zEntry = nextEntry();
32 + if ( zEntry != null ) {
33 + zEntry.show( this );
34 + }
35 + }
36 +
37 + private synchronized boolean add( AbstractEntry pEntry ) {
38 + String zFrom = pEntry.getFrom();
39 + if ( mFromsInQueue.contains( zFrom ) ) {
40 + return false;
41 + }
42 + mFromsInQueue.add( zFrom );
43 + mFromQueue.add( pEntry );
44 + return true;
45 + }
46 +
47 + private boolean mShowing = false;
48 + private List<AbstractEntry> mFromQueue = new ArrayList<AbstractEntry>();
49 + private Set<String> mFromsInQueue = new HashSet<String>();
50 +
51 + /**
52 + * Will "manage" the mShowing flag
53 + */
54 + private synchronized boolean showing() {
55 + boolean rv = mShowing;
56 + mShowing = true;
57 + return rv;
58 + }
59 +
60 + /**
61 + * Will "manage" the mShowing flag in conjunction w/ the mFromQueue
62 + */
63 + private synchronized AbstractEntry getEntry() {
64 + if ( !mFromQueue.isEmpty() ) {
65 + return mFromQueue.get( 0 );
66 + }
67 + mShowing = false;
68 + return null;
69 + }
70 +
71 + private synchronized AbstractEntry nextEntry() {
72 + if ( !mFromQueue.isEmpty() ) {
73 + AbstractEntry entry = mFromQueue.remove( 0 );
74 + mFromsInQueue.remove( entry.getFrom() );
75 + }
76 + return getEntry();
77 + }
78 +
79 + protected abstract static class AbstractEntry {
80 + private String mFrom;
81 + protected String mTitle, mBody;
82 + protected DialogCloseCallBack mCloseCallBack;
83 +
84 + public AbstractEntry( String pFrom, String pTitle, String pBody, DialogCloseCallBack pCloseCallBack ) {
85 + mFrom = pFrom;
86 + mTitle = pTitle;
87 + mBody = pBody;
88 + mCloseCallBack = pCloseCallBack;
89 + }
90 +
91 + public String getFrom() {
92 + return mFrom;
93 + }
94 +
95 + public void show( CloseHandler<PopupPanel> pCloseHandler ) {
96 + final AbstractMessageDialog zDialog = create();
97 + zDialog.addCloseHandler( pCloseHandler );
98 + Scheduler.get().scheduleDeferred( new Command() {
99 + @Override
100 + public void execute() {
101 + zDialog.show();
102 + }
103 + } );
104 + }
105 +
106 + abstract protected AbstractMessageDialog create();
107 + }
108 +
109 + public static void prefetchImages() {
110 + Image.prefetch( "common/images/misc/InfoIcon.gif" );
111 + Image.prefetch( "common/images/misc/ConfirmIcon.gif" );
112 + Image.prefetch( "common/images/misc/AlertError.gif" );
113 +
114 + Image.prefetch( "common/images/misc/dialogShadow/ShadowTopLeft.png" );
115 + Image.prefetch( "common/images/misc/dialogShadow/ShadowUpStraight.png" );
116 + Image.prefetch( "common/images/misc/dialogShadow/ShadowTopRight.png" );
117 + Image.prefetch( "common/images/misc/dialogShadow/ShadowLeftStraight.png" );
118 + Image.prefetch( "common/images/misc/dialogShadow/ShadowRightStraight.png" );
119 + Image.prefetch( "common/images/misc/dialogShadow/ShadowBottomLeft.png" );
120 + Image.prefetch( "common/images/misc/dialogShadow/ShadowDownStraight.png" );
121 + Image.prefetch( "common/images/misc/dialogShadow/ShadowBottomRight.png" );
122 +
123 + // Both LnFs are prefetched, need to only load once per theme
124 + Image.prefetch( "common/lnf/classic/Dialog/CornerBottomLeft.png" );
125 + Image.prefetch( "common/lnf/classic/Dialog/CornerBottomLeftDown.png" );
126 + Image.prefetch( "common/lnf/classic/Dialog/CornerBottomLeftUp.png" );
127 + Image.prefetch( "common/lnf/classic/Dialog/CornerBottomRight.png" );
128 + Image.prefetch( "common/lnf/classic/Dialog/CornerBottomRightDown.png" );
129 + Image.prefetch( "common/lnf/classic/Dialog/CornerBottomRightUp.png" );
130 + Image.prefetch( "common/lnf/classic/Dialog/CornerTopLeft.png" );
131 + Image.prefetch( "common/lnf/classic/Dialog/CornerTopLeftDown.png" );
132 + Image.prefetch( "common/lnf/classic/Dialog/CornerTopLeftUp.png" );
133 + Image.prefetch( "common/lnf/classic/Dialog/CornerTopRight.png" );
134 + Image.prefetch( "common/lnf/classic/Dialog/CornerTopRightDown.png" );
135 + Image.prefetch( "common/lnf/classic/Dialog/CornerTopRightUp.png" );
136 + Image.prefetch( "common/lnf/classic/Dialog/StraightBottom.png" );
137 + Image.prefetch( "common/lnf/classic/Dialog/StraightLeftCaption.png" );
138 + Image.prefetch( "common/lnf/classic/Dialog/StraightLeftContent.png" );
139 + Image.prefetch( "common/lnf/classic/Dialog/StraightRightCaption.png" );
140 + Image.prefetch( "common/lnf/classic/Dialog/StraightRightContent.png" );
141 + Image.prefetch( "common/lnf/classic/Dialog/StraightTop.png" );
142 +
143 + Image.prefetch( "common/lnf/classic_rounded/Dialog/CornerBottomLeft.png" );
144 + Image.prefetch( "common/lnf/classic_rounded/Dialog/CornerBottomLeftDown.png" );
145 + Image.prefetch( "common/lnf/classic_rounded/Dialog/CornerBottomLeftUp.png" );
146 + Image.prefetch( "common/lnf/classic_rounded/Dialog/CornerBottomRight.png" );
147 + Image.prefetch( "common/lnf/classic_rounded/Dialog/CornerBottomRightDown.png" );
148 + Image.prefetch( "common/lnf/classic_rounded/Dialog/CornerBottomRightUp.png" );
149 + Image.prefetch( "common/lnf/classic_rounded/Dialog/CornerTopLeft.png" );
150 + Image.prefetch( "common/lnf/classic_rounded/Dialog/CornerTopLeftDown.png" );
151 + Image.prefetch( "common/lnf/classic_rounded/Dialog/CornerTopLeftUp.png" );
152 + Image.prefetch( "common/lnf/classic_rounded/Dialog/CornerTopRight.png" );
153 + Image.prefetch( "common/lnf/classic_rounded/Dialog/CornerTopRightDown.png" );
154 + Image.prefetch( "common/lnf/classic_rounded/Dialog/CornerTopRightUp.png" );
155 + Image.prefetch( "common/lnf/classic_rounded/Dialog/StraightBottom.png" );
156 + Image.prefetch( "common/lnf/classic_rounded/Dialog/StraightLeftCaption.png" );
157 + Image.prefetch( "common/lnf/classic_rounded/Dialog/StraightLeftContent.png" );
158 + Image.prefetch( "common/lnf/classic_rounded/Dialog/StraightRightCaption.png" );
159 + Image.prefetch( "common/lnf/classic_rounded/Dialog/StraightRightContent.png" );
160 + Image.prefetch( "common/lnf/classic_rounded/Dialog/StraightTop.png" );
161 + }
162 + }

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