Extend Text Editor to Draw Shapes
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Add Shape to text editor main menu then add to
shape menu the items in the following figure
and add text box to Draw text item
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Write event handler for items draw
text, return
to text and actor then write event handler to
Document Mouse Down event
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Learn to enhance a text editor by adding drawing capabilities such as shapes and text boxes. Define attributes in a TextEditor class, create graphic and pen objects, and write event handlers for various shape menu items. Test the program to ensure all shape menu items function correctly
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Presentation Transcript
Extend Text Editor to Draw shapes
Add Shape to text editor main menu then add to shape menu the items in the following figure and add text box to Draw text item
Define the following attributes in class TextEditor
Create graphic and pen objects in the constructor
Write event handler for items inn shape menu: rectangle, ellipse, line and erase
Write event handler for items draw text, return to text and actor then write event handler to Document Mouse Down event
In Document Mouse Up event handler write the following code
In Document Mouse Down event handler write the following code
Run the program and test all shape menu items
