Check the length of TextInput field value : TextInput « Components « Flex

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Flex » Components » TextInput Screenshots  Check the length of TextInput field value          <?xml version='1.0' encoding='UTF-8'?> <mx:Application xmlns:mx="http://www.adobe.com/2006/mxml">     <mx:Script>                  import mx.controls.Alert;         public function checkValue(inputValue:String):void         {             if(inputValue.length < 5)                 Alert.show("Are you sure there's not that much new?");         }         public function submitClicked():void         {             Alert.show("User says:" + whatsnew.text + " is new.");         }            </mx:Script>         <mx:Label text="What's new?" />         <mx:TextInput valueCommit="checkValue(event.currentTarget.text)" id="whatsnew" />         <mx:Button label="Submit" click="submitClicked()" />      </mx:Application>                                           Related examples in the same category 1. On value commit in a TextInput control, use alert to display the input value 2. Using if..else statement to do a password check 3. Using a switch statement to check the value of TextInput 4. Copy values from one TextInput to another TextInput by reference id 5. TextInput creationCompleteEffect 6. Set value from TextInput to a variable 7. Use TextInput for entering information 8. Get input from TextInput, Do calculation and assign result to Label 9. Add event handler for TextInput 10. Add Spacer to PopupButton and TextInput 11. Creating a TextInput control with 12. Use FormItem to wrap Button, TextInput 13. Convert value in TextInput to Number 14. Define class with style and apply to TextInput 15. Get text from TextInput box 16. Use trace() function to write the value of the text property of a TextInput control to the log file 17. TextInput for entering personal contact information 18. Cast current target to a TextInput class 19. Change TextInput from enabled disabled to enabled 20. Use Form Item label to mark TextInput 21. Not editable TextInput 22. Use Label for mark TextInput 23. Wrap TextInput in a HBox and put to FormItem 24. Format a phone number using TextInput control 25. TextInput enter pressed action 26. Use TextInput as password field 27. set a threshold value in the TextInput control. 28. Sum value from two TextInput in Button action 29. TextInput is one line text box 30. Filter TextInput 31. Use scroll bars to see entire TextInput control by wrapping the Group container in the Scroller control 32. Form Labels and TextInput fields 33. Create a TextInput control in a Form container 34. Creating a TextInput control 35. MX TextInput control in a simple form 36. TextInput Control 37. Format a phone number that a user inputs in an application by using the TextInput control: 38. Use TextInput's contentToGlobal() to convert coordinates from relative to the VGroup container to global coordinates. 39. Style information for all Spark Button, TextInput, and Label components 40. Convert from Celsius to Fahrenheit back and forth 41. Restricting Input 42. Use a backslash (\) in front of a hyphen to show that you want the hyphen literally