The following example shows how you can get the number of lines in a Flex TextArea control by using the getTextField() method (in the mx_internal namespace) and the numLines property.
Full code after the jump.
Continue reading ‘Determining the number of lines in a TextArea control in Flex’
The following example shows how you can set the text color on an enabled and disabled Flex TextArea control by setting the color and disabledColor styles.
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Continue reading ‘Setting the disabled text color on a TextArea control in Flex’
The following example shows how you can set the selected text in a Flex TextArea control by using the setSelection() method.
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Continue reading ‘Setting text selection on a TextArea control in Flex’
The following example shows you how you can condense white space around HTML tags using the Flex TextArea control, the htmlText property, and the condenseWhite property.
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Continue reading ‘Condensing HTML white space in the TextArea control in Flex’
The following example shows how you can dynamically load a CSS file and apply the style sheet to a Flex TextArea control by setting the styleSheet property.
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Continue reading ‘Applying a cascading style sheet to a TextArea control in Flex’
The following example shows how you can left, center, right, or fully justify a block of text in the Flex TextArea control by setting the textAlign style.
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Continue reading ‘Setting the text alignment in a TextArea control in Flex’
The following example shows how you can prevent a user from pressing Enter in a Flex TextArea control by listening for the textInput event and checking the TextEvent object’s text property for a newline character (”\n”).
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Continue reading ‘Preventing line feeds in a TextArea control in Flex’
The following example shows how you can create a custom scroll tip function for a TextArea control in Flex.
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Continue reading ‘Creating a custom scroll tip function on a Flex TextArea control’
The following example shows how you can display scroll tips on a Flex TextArea control when the user drags the scroll thumb.
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Continue reading ‘Displaying scroll tips on a Flex TextArea control’
The following example shows how you can toggle live scrolling on a TextArea control in Flex by setting the liveScrolling property.
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Continue reading ‘Disabling live scrolling on a Flex TextArea control’
The following example shows how you can control the drop shadow on a Flex TextArea control using the dropShadowColor, shadowDirection, and shadowDistance styles.
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Continue reading ‘Creating drop shadows on the Flex TextArea control’
The following example shows how you can limit the amount of text a user can enter into a TextArea control by using the maxChars property.
Full code after the jump.
Continue reading ‘Limiting the amount of text you can enter into a Flex TextArea control’
