CSC 216 F09/ActionEvents - Revision history

Sdelliot at 18:39, 17 November 2009

2009-11-17T18:39:18Z

← Older revision		Revision as of 18:39, 17 November 2009
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	=== Video Example ===		=== Video Example ===
	This is a video example that shows the entire game. This perticular example is played with 2 buttons and 2 if statements. Here is the [http://www.youtube.com/watch?v=~~l69HRzxmLq8~~ video]		This is a video example that shows the entire game. This perticular example is played with 2 buttons and 2 if statements. Here is the [http://www.youtube.com/watch?v=Zk4f6OPSt5E video]

Sdelliot at 03:15, 17 November 2009

2009-11-17T03:15:32Z

← Older revision		Revision as of 03:15, 17 November 2009
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	System.out.println(i);		System.out.println(i);
	} else if (e.getSource() == button2) {		} else if (e.getSource() == button2) {
	System.out.println("I want a big cup of Java");		System.out.println("I want a big cup of Java.");
	}		}

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	// This part is pseudo-code and will aquire an error when ran.		// This part is pseudo-code and will aquire an error when ran.
	// Change to println to fix this.		// Change to println to fix this.
	System.out.speak("Java is my favorite language");		System.out.speak("Java is my favorite language.");
	}		}
	}		}

Sdelliot at 03:14, 17 November 2009

2009-11-17T03:14:05Z

← Older revision		Revision as of 03:14, 17 November 2009
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	}		}
	</pre>		</pre>

			=== Video Example ===
			This is a video example that shows the entire game. This perticular example is played with 2 buttons and 2 if statements. Here is the [http://www.youtube.com/watch?v=l69HRzxmLq8 video]

Sdelliot at 17:11, 16 November 2009

2009-11-16T17:11:16Z

← Older revision		Revision as of 17:11, 16 November 2009
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	=== Example Program Code ===		=== Example Program Code ===

	<~~source lang="Java"~~>		<pre>

	package mainpackage;		package mainpackage;
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	}		}
	}		}
	</~~source~~>		</pre>

Sdelliot at 17:10, 16 November 2009

2009-11-16T17:10:05Z

← Older revision		Revision as of 17:10, 16 November 2009
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	=== Example Program Code ===		=== Example Program Code ===

	<source lang=~~''java''~~>		<source lang="Java">

	package mainpackage;		package mainpackage;

Sdelliot at 17:09, 16 November 2009

2009-11-16T17:09:39Z

← Older revision		Revision as of 17:09, 16 November 2009
Line 34:		Line 34:
	=== Example Program Code ===		=== Example Program Code ===

	<source lang="java">		<source lang=''java''>

	package mainpackage;		package mainpackage;

Sdelliot at 17:08, 16 November 2009

2009-11-16T17:08:21Z

← Older revision		Revision as of 17:08, 16 November 2009
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	=== Example Program Code ===		=== Example Program Code ===

			<source lang="java">

	package mainpackage;		package mainpackage;
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	}		}
	}		}
			</source>

Sdelliot at 17:04, 16 November 2009

2009-11-16T17:04:55Z

@@ Line 16: / Line 16: @@
 * 3 pieces of paper that are folded in half.  Write the if/else statements that correspond to the button names, on the outside of the paper.  The inside should have some fun but not      demeaning task.  Use Pseudo-code to keep the example realistic.
-** /*outside of paper*/ if(e.getSource() == button1) /*inside of paper*/ {/* insert action here */}
+** if(e.getSource() == button1) {/* insert action here */}
 ** else if(e.getSource() == button2) {/* insert action here */}
 ** else if(e.getSource() == button3) {/* insert action here */}
 === Set up: ===
-Have 3 of the volunteers be the buttons.  Give each button a piece of paper with the button name on it.  The buttons should NOT look at the paper.  Then have your other 3 volunteers be the actionPerformed method.  They should stand in order. With the else’s being after the first if statement.  They CANNOT look at their action.  This will be more entertaining for the class and also shows that the actionPerformed method is unaware of the task until it is activated.
+Have 3 of the volunteers be the buttons.  Give each button a piece of paper with the button name on it.  The buttons should NOT look at the paper.  Then have your other 3 volunteers be the actionPerformed method.  They should stand in order. With the else’s being after the first if statement.  They CANNOT look at their action.  This will be more entertaining for the class and also shows that the actionPerformed method is unaware of the task until it is activated.  Use the whiteboard and initialize an int.  (int i=10;)  This will set up an action that is performed by one of the actionListener statements.
 === Playing the Game: ===
@@ Line 27: / Line 27: @@
 === Example actions: ===
-* Jumping jacks
+* Changing a value:  i=i*9;
-* Saying a phrase System.out.speak(“Java is my favorite language”);
+* Saying a phrase: System.out.speak(“Java is my favorite language”);
-* Writing a phrase on the whiteboard.
+* Writing a phrase on the whiteboard:  System.out.println("I want a big cup of Java");
 * Etc.

Sdelliot at 16:22, 16 November 2009

2009-11-16T16:22:32Z

← Older revision		Revision as of 16:22, 16 November 2009
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	** JButton button3 = new JButton;		** JButton button3 = new JButton;

	* 3 pieces of paper ~~with~~ if/else statements that correspond to the button names. The inside should have some fun but not demeaning task. Use Pseudo-code.		* 3 pieces of paper that are folded in half. Write the if/else statements that correspond to the button names, on the outside of the paper. The inside should have some fun but not demeaning task. Use Pseudo-code to keep the example realistic.
	** if(e.getSource() == button1) {/* insert action here */}		** /outside of paper/ if(e.getSource() == button1) /inside of paper/ {/* insert action here */}
	** else if(e.getSource() == button2) {/* insert action here */}		** else if(e.getSource() == button2) {/* insert action here */}
	** else if(e.getSource() == button3) {/* insert action here */}		** else if(e.getSource() == button3) {/* insert action here */}

Sdelliot at 16:19, 16 November 2009

2009-11-16T16:19:59Z

← Older revision		Revision as of 16:19, 16 November 2009
Line 17:		Line 17:
	* 3 pieces of paper with if/else statements that correspond to the button names. The inside should have some fun but not demeaning task. Use Pseudo-code.		* 3 pieces of paper with if/else statements that correspond to the button names. The inside should have some fun but not demeaning task. Use Pseudo-code.
	** if(e.getSource() == button1) {/* insert action here */}		** if(e.getSource() == button1) {/* insert action here */}
	** if(e.getSource() == button2) {/* insert action here */}		** else if(e.getSource() == button2) {/* insert action here */}
	** if(e.getSource() == button3) {/* insert action here */}		** else if(e.getSource() == button3) {/* insert action here */}

	=== Set up: ===		=== Set up: ===