10 com.umlet.element.Class 20 160 170 30 mainWindow:Window com.umlet.element.Class 300 80 130 30 input:TextBox com.umlet.element.Class 300 130 130 30 output:TextBox com.umlet.element.Class 300 180 130 30 calculate:Button com.umlet.element.Class 300 230 170 30 toggle:ToggleButton com.umlet.element.Class 40 320 140 40 app:Application com.umlet.element.Class 210 410 140 30 cacl:Calculator com.umlet.element.Relation 80 160 74 180 lt=<<<- m1=creates r1=1 40;30;40;160 com.umlet.element.Relation 160 70 160 110 lt=<<<<- 140;30;30;90 com.umlet.element.Relation 160 110 160 80 lt=<<<<- 140;30;30;60 com.umlet.element.Relation 160 150 160 60 lt=<<<<- 140;40;30;30 com.umlet.element.Relation 160 160 160 100 lt=<<<<- 140;80;30;30 com.umlet.element.Relation 150 310 160 120 lt=<<<- r1=uses m1=1 140;100;30;30 com.umlet.element.Class 0 20 130 30 error:PopupBox com.umlet.element.Relation 20 20 110 160 lt=<<<- m1=errorMessage r1=1 60;30;70;140 com.umlet.element.Class 1050 160 240 120 :TextBox -- -text:char* -- + setText(char* text):void + getText(void):char + click():void + type(letter:char):void com.umlet.element.Class 670 480 230 140 :PopupBox -- -text:char* -type:int -- + setText(char* text):void + getText(void):char + setType(type:int):void + getType(void):int com.umlet.element.Class 1020 300 200 100 :Button -- -text:char* -- + setText(char* text):void + getText(void):char + push(void) : void com.umlet.element.Class 1250 30 230 120 :ToggleButton -- -text:char* -state:int -- + setText(char* text):void + getText(void):char + push() : void com.umlet.element.Class 670 40 190 260 :GraphicsObject -- #xPos:int #yPos:int #width:int #height:int -- + setX(x:int):void + getX(void):int + setY(x:int):void + getY(void):int + setWidth(w:int):void + getWidth(void): int + setHeight(h:int):void + getHeight(void):int + draw() : void com.umlet.element.Class 1090 470 200 130 :Window -- -title:char* -type:int -- + setTitle(char* text):void + getTitle(void):char + setType(type:int):void + getType(void):int com.umlet.element.Relation 730 270 470 220 lt=<<- 30;30;450;200 com.umlet.element.Relation 670 270 80 230 lt=<<- 60;30;30;210 com.umlet.element.Relation 830 260 210 110 lt=<<- 30;30;190;90 com.umlet.element.Relation 830 190 240 50 lt=<<- 30;30;220;30 com.umlet.element.Relation 830 50 440 50 lt=<<- 30;30;420;30 com.umlet.element.Relation 1200 120 270 370 lt=<<<<- 250;30;30;350 com.umlet.element.Relation 1190 250 90 240 lt=<<<<- 70;30;30;220 com.umlet.element.Relation 1150 370 70 120 lt=<<<<- 30;30;50;100 com.umlet.element.Relation 870 500 240 70 lt=<<<<- 30;50;220;30 com.umlet.element.Class 1380 340 200 120 :Application -- -win:Window -myCalc:Calculator -- + init() + close() + calculate() com.umlet.element.Class 1390 540 200 90 :Calculator -- -- + CtoF(float c):float + FtoC(float f):float com.umlet.element.Relation 1430 430 90 130 lt=<<<- r1=uses m1=1 70;110;30;30 com.umlet.element.Relation 1260 390 140 180 lt=<<<- m1=creates r1=1 30;160;120;30 com.umlet.element.Note 1400 240 210 80 Assume when buttons is pressed, push is called. This communicates with Window then application. bg=red com.umlet.element.Note 680 640 250 80 This is not perfect, the example is not trivial as there are issues as to how the framework lets us handle button clicks etc. bg=blue com.umlet.element.Relation 1190 250 230 130 lt=. 30;110;210;30