JavaFX Binding Örneği
1 2 3 4 5 6 | var thisYear = 2008; def lastYear = bind thisYear-1; def nextYear = bind thisYear+1; println("2008: {lastYear}, {thisYear}, {nextYear}"); thisYear = 1996; println("1996: {lastYear}, {thisYear}, {nextYear}"); |
Output:
2008: 2007, 2008, 2009
1996: 1995, 1996, 1997
1 2 3 4 5 6 7 8 | var flagA = true; def flagB = bind not flagA; def flagC = bind not flagB; println("flagA = {flagA}, " "flagB = {flagB}, flagC = {flagC}"); flagA = false; println("flagA = {flagA}, " "flagB = {flagB}, flagC = {flagC}"); |
Output:
flagA = true, flagB = false, flagC = true
flagA = false, flagB = true, flagC = false
1 2 3 4 5 6 7 8 9 10 11 12 | var multiplier:Integer = 2; var seqSrc = [ 1..3 ]; def seqDst = bind for(seqVal in seqSrc) { seqVal*multiplier; } println("seqSrc = {seqSrc.toString()}," " seqDst = {seqDst.toString()}"); insert 10 into seqSrc; println("seqSrc = {seqSrc.toString()}," " seqDst = {seqDst.toString()}"); multiplier = 3; println("seqSrc = {seqSrc.toString()}," " seqDst = {seqDst.toString()}"); |
Output:
seqSrc = [ 1, 2, 3 ], seqDst = [ 2, 4, 6 ]
seqSrc = [ 1, 2, 3, 10 ], seqDst = [ 2, 4, 6, 20 ]
seqSrc = [ 1, 2, 3, 10 ], seqDst = [ 3, 6, 9, 30 ]