I want to add text to a rectangle drawn.

canvas.fillRect(...)

But I would like the user to enter custom text for this rectangle. But how can I create an editable label in gwt canvas that can take user input?

I want to achieve this in gwt canvas JAVA! Not JS.

有帮助吗?

解决方案

1) Create a JTextField with the same location as your Graphics.fillRect().

JTextField txtSomething = new JTextField(...)

2) Make the JTextField background transparent.

txtSomething.setBackground(new Color(0,0,0,0))

3) Run

There are other ways of doing this, try to research

其他提示

The drawstring method here might be of some use :)

http://www.c-point.com/javascript_vector_draw.htm

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