I. Overview
The Checkbox widget allows you to check options. It returns true if the checkbox is checked and false if unchecked. You can use the return value to filter data, which is similar to the effect of data query.
II. Steps
1. Drag the widget
1) Click on the Checkbox widget and drag it into the parameter pane. The widget name defaults to checkBox0.
2) You are allowed to change the widget name. The widget name is used to bind the widget to a certain parameter. Specifically, the widget will be bound to a parameter when they have the same name. In the Preview mode, the values selected with the widget will be passed to the parameter.
2. Disable the widget
1) Check [Enabled]. In the Preview mode, you are allowed to check the options the widget displays.
2) Uncheck [Enabled]. In the Preview mode, the widget has a shallow color and you are not allowed to check the options the widget displays.
3. Hide the widget
1) Check [Visible]. In the Preview mode, the widget is visible.
2) Uncheck [Visible]. In the Preview mode, the widget is not visible.
4. Type option text
1) You are allowed to type the text to describe the widget option.
2) In the example below, we type the text: please choose.
5. Widget default value
1) In the right-hand pane, check [true], select formula as the widget value, and input $checkBox0. In the Preview mode, the value of the text widget is true, that is, the default value is set to true.
2) In the right-hand pane, check [true], select formula as the widget value, and input $checkBox1. In the Preview mode, the value of the text widget is false, that is, the default value is set to false.
6. Font size
1) You are allowed to change the font size.
2) The font size is 12 by default.
7. Widget position
1) Widget position refers to the coordinates of the widget in the parameter pane.
2) Manually input the widget coordinates or directly drag the widget to any position at your option.
8. Widget size
1) To resize the widget, put your cursor onto a border line and the cursor will change into a streamlined arrow, then click and drag.
2) Directly input the width and height of the widget.
