回答編集履歴
1
dummyも追加
test
CHANGED
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@@ -40,7 +40,7 @@
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40
40
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41
41
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public static void main(String[] args) {
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42
42
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43
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-
ObjectProperty p = new SimpleObjectProperty();
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43
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+
ObjectProperty property = new SimpleObjectProperty();
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44
44
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45
45
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ChangeListener changeListener = (ObservableValue ov, Object o, Object n) -> {
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46
46
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@@ -56,21 +56,31 @@
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56
56
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57
57
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};
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58
58
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59
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-
p.addListener(changeListener);
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59
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+
property.addListener(changeListener);
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60
60
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61
61
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62
62
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63
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-
p.set(1);
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63
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+
property.set(1);
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64
64
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65
65
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66
66
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67
67
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changeListener.changed(null, 2, 3);
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68
68
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69
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-
changeListener.changed(p, 4, 5);
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69
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+
changeListener.changed(property, 4, 5);
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70
70
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71
71
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72
72
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73
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+
ObservableValue dummy = new SimpleObjectProperty("dummy");
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74
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+
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75
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changeListener.changed(dummy, 6, 7);
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76
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77
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78
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73
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-
System.out.println(
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79
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System.out.println();
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80
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+
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81
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System.out.println(property);
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82
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83
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System.out.println(dummy);
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74
84
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75
85
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}
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76
86
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@@ -88,6 +98,12 @@
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88
98
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89
99
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change:ObjectProperty [value: 1] 4->5
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90
100
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101
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+
change:ObjectProperty [value: dummy] 6->7
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102
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+
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103
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104
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+
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91
105
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ObjectProperty [value: 1]
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92
106
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107
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+
ObjectProperty [value: dummy]
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108
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+
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93
109
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```
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