on.resize - Revision history

Adriweb at 00:21, 16 January 2012

2012-01-16T00:21:26Z

2012-01-16T00:20:11Z

Example

2011-09-03T21:13:10Z

Example

2011-09-03T21:12:19Z

Example

2011-09-03T21:11:48Z

2011-09-03T21:09:53Z

2011-07-06T12:02:03Z

2011-05-24T11:18:51Z

Created page with "Category:Events"

New page

[[Category:Events]]

@@ Line 1: / Line 1: @@
 The event '''on.resize''' is fired when the user resizes the window where the lua script is.
-It has no argument.
+It can pass two arguments (the new width and the new height) : See 2nd example.
 It's a good place to put your global window-size-related variable since this event only fires when the script's frame's size changes (see Example).

@@ Line 12: / Line 12: @@
      theWidth = platform.window:width()
      theHeight = platform.window:height()
 end
 </source>

@@ Line 7: / Line 7: @@
 == Example  ==
-Below is an example of a program that creates/updates the "theHeight" ad "theWidth" global variables whenever the user resizes the widget's frame:
+Below is an example of a program that creates/updates the "theHeight" and "theWidth" global variables whenever the user resizes the widget's frame:
 <source lang="lua">
 function on.resize() --Define a function for the events

@@ Line 9: / Line 9: @@
 Below is an example of a program that creates/updates the "theHeight" ad "theWidth" global variables whenever the user resizes the widget's frame:
 <source lang="lua">
-function on.resize() --Define a function for the event
+function on.resize() --Define a function for the events
      theWidth = platform.window:width()
      theHeight = platform.window:height()
@@ Line 15: / Line 15: @@
 </source>
-You can then refer to the height and the width of the widget by calling the global variables instead of the [[Category:platform.window]] methods.
+You can then refer to the height and the width of the widget by calling the global variables instead of the [[:Category:platform.window|platform.window]] methods.
 [[Category:Events]]

@@ Line 7: / Line 7: @@
 == Example  ==
-Below is an example of a program that draws a line on the screen when the user resizes the window :
+Below is an example of a program that creates/updates the "theHeight" ad "theWidth" global variables whenever the user resizes the widget's frame:
 <source lang="lua">
 function on.resize() --Define a function for the event
-     theWidth = platform.window.width()
+     theWidth = platform.window:width()
-     theHeight = platform.window.height()
+     theHeight = platform.window:height()
 end
 </source>
-You can then refer to the height and the width of the widget by calling the global variables instead of the [[Catrgory:platform.window]] methods.
+You can then refer to the height and the width of the widget by calling the global variables instead of the [[Category:platform.window]] methods.
 [[Category:Events]]

← Older revision		Revision as of 12:02, 6 July 2011
Line 1:		Line 1:
		+	The event '''on.resize''' is fired when the user resizes the window where the lua script is.
		+
		+	It has no argument.
		+
		+
		+	== Example ==
		+
		+	Below is an example of a program that draws a line on the screen when the user resizes the window :
		+	<source lang="lua">
		+	function on.resize() --Define a function for the event
		+	gc:drawLine(5,5,200,1) --Draw a line on the screen
		+	end
		+	</source>
		+
	[[Category:Events]]		[[Category:Events]]