An IVIB Primer - Unicon

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On the Name Tab enter: Name text_button_exit On the Other Tab check the: Class variable checkbox On the Events Tab: Hit the Add Button Under Event: Scroll down to BUTTON_RELEASE_EVENT Under Handler: Enter (it may be automatically added) on_text_button_exit Hit Apply Hit Okay Move the exit button to the bottom right side of the dialog (main.icn) as shown below : main.icn Add a Message Box Label to the canvas by clicking on the Label component (Abc) on the Ivib menu bar. Move the label to the bottom of the canvas and resize it to be almost the width of the canvas. Refer 20
to the screen shot of main.icn. The message label is the long rectangle at the bottom of main.icn. Right Click on the Label to add some attributes as follows: On the Other Tab check the: Class variable checkbox Click the Draw Border check box so that there is a border. On the Name Tab enter: Name label_msgbox On General Tab enter: Label : (make it blank - this label will be our message box) Hit Okay From the Menu, Slect File->Save As and enter main.icn File->Save as: main.icn Make sure you save them in the directory you made for this application. Create an Edit Dialog by going to the Ivib menu to File->New. A blank canvas will appear. Enter the canvas attributes. Either right click on the Canvas for Dialog or go to the file menu option Canvas->Dialog prefs. On the Code Tab enter: Name dialogedit On the Methods Tab, Uncheck the Generate main() procedure checkbox . So the checkbox is NOT checked. We DO NOT want to put a main procedure in this file. On the Attribs Tab, Hit Add and replace Edit me with: Attrib Value label Edit dialog Hit Apply font sans,12 Hit Apply This will add a title to the top of the canvas and change the default font to sans. You can also add different background and foreground colors by using the attributes bg and fg. On the Events Tab : Hit Add and scroll down to CLOSE_BUTTON_EVENT. Enter on_dialogedit for the Event Handler and hit Apply. We will use this method to capture the Windows X (close) Event at the top right of the Dialog. Note Ivib may have added another event handler – please delete it. The close_button_event handled by the on_dialogedit method should be the only ONE. Hit Okay to close Dialog Prefs. Add an Exit Button by clicking on the Button icon on the Tool Bar. Right Click on the Button to add some attributes as follows: On the General Tab enter: Label Exit 21
Page 1 and 2: An IVIB Primer Susie Jeffery and Cl
Page 3 and 4: Introduction Most applications thes
Page 5 and 6: Ivib and Event-driven Programming E
Page 7 and 8: work done in one tool when you save
Page 9 and 10: The tree will now look something li
Page 11 and 12: Enter the canvas attributes. Select
Page 13 and 14: somewhere near the bottom of the ca
Page 15 and 16: link all our code together. Create
Page 17 and 18: end ... end # helpdialog class The
Page 19: font sans,12 Hit Apply This will se
Page 23 and 24: edit.icn Add a Message Box Label to
Page 25 and 26: global dedit Add the following bold
Page 27 and 28: main.icn We are going to add some c
Page 29 and 30: 4) Using Events to capture the righ
Page 31 and 32: We are also passing the game name a
Page 33 and 34: On the Name Tab enter: Name text_bu
Page 35 and 36: } end Save edit.icn. Compile and ru
Page 37 and 38: tab1 := '\t' start := 1 end1 := 1 s
Page 39 and 40: editable_text_list_game.clear_accep
Page 41 and 42: set_fields(a) # insert initially be
Page 43: Conclusions and Future Work Using I

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