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comparison dwtx/draw2d/CheckBox.d @ 103:2d6540440fe6

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Replace static ctors with lazy init.
author Frank Benoit <benoit@tionex.de>
date Sun, 03 Aug 2008 17:01:51 +0200
parents 95307ad235d9
children
comparison
equal deleted inserted replaced
102:0de61c6f08ca 103:2d6540440fe6
31 : Toggle 31 : Toggle
32 { 32 {
33 33
34 private Label label = null; 34 private Label label = null;
35 35
36 static const Image 36 private static Image
37 UNCHECKED, 37 UNCHECKED_,
38 CHECKED; 38 CHECKED_;
39 39
40 static this(){ 40 package static Image UNCHECKED(){
41 UNCHECKED = createImage( getImportData!("dwtx.draw2d.checkboxenabledoff.gif")); //$NON-NLS-1$ 41 if( UNCHECKED_ is null ){
42 CHECKED = createImage( getImportData!("dwtx.draw2d.checkboxenabledon.gif")); //$NON-NLS-1$ 42 synchronized( CheckBox.classinfo ){
43 if( UNCHECKED_ is null ){
44 UNCHECKED_ = createImage( getImportData!("dwtx.draw2d.checkboxenabledoff.gif"));
45 }
46 }
47 }
48 assert( UNCHECKED_ );
49 return UNCHECKED_;
50 }
51 package static Image CHECKED(){
52 if( CHECKED_ is null ){
53 synchronized( CheckBox.classinfo ){
54 if( CHECKED_ is null ){
55 CHECKED_ = createImage( getImportData!("dwtx.draw2d.checkboxenabledon.gif"));
56 }
57 }
58 }
59 assert( CHECKED_ );
60 return CHECKED_;
43 } 61 }
44 62
45 private static Image createImage( ImportData importdata ) { 63 private static Image createImage( ImportData importdata ) {
46 Image image = new Image(null, new ImageData(new ByteArrayInputStream( cast(byte[]) importdata.data))); 64 Image image = new Image(null, new ImageData(new ByteArrayInputStream( cast(byte[]) importdata.data)));
47 return image; 65 return image;