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Using Basic Web Controls in a Library Component

Using text fields in a library component

Using checkboxes in a library component

Using lists/drop-down lists in a library component

You can use the following basic web controls which are used as variables into the configuration panel of a library component: Text Field, Checkbox, List and Drop-down List, so as to filter or sort the records in the table, chart or crosstab of the library component or change the properties of an object in the library component at runtime.

Using text fields in a library component

1. Open the configuration panel of the library component and do one of the following:
   • Click Insert > Web Controls > Text Field, then drag the text field to the required destination.
   • From the Components panel, drag to the required destination.
2. Right-click the text field and select Web Options from the shortcut menu. The Web Options dialog displays.

   

3. Select the type of the text field: Standard or Password.

   Standard means that the text field will be a normal text field. Password means that the text field will be a password box in which the typed characters will be displayed as asterisks.

4. Enter the name, value for the text field in the Name and Value text boxes.
5. In the Tool Tip text box, enter the tooltip you want to show for the text field. The tooltip will be displayed when dashboard end users hover the mouse over the text field in JDashboard.
6. Set the character width in the Display Width text box, and the maximum number of characters the user can enter in the Max Length text box.
7. Check the Read Only option if you would like to set this text field to be read-only.
8. Check the Disabled checkbox if you want to make the text field disabled.
9. Click OK insert the text field.
10. Specify the web action you want to apply to the text field: Filter, Sort or Change Property.

    To apply the Filter web action:

    1. Right-click the text field and select Web Behaviors > Filter from the shortcut menu. The Filter - Web Behavior dialog appears.

       

    2. From the Apply Action To drop-down list, select the data component the records of which you want to filter.
    3. In the Filter On column, specify the field on which to filter the records. The field may be a column in the component, or be specified by the value of the text field.
    4. Specify the operator and value. The value may be input by yourself, or be the value of the text field.
    5. Click OK to accept the settings.

    Then at runtime, when dashboard end users specify a value for the text field and click OK in the configuration panel, the records in the specified data component will be filtered.

    To apply the Sort web action:

    1. Right-click the text field and select Web Behaviors > Sort from the shortcut menu. The Sort - Web Behavior dialog appears.

       

    2. From the Apply Action To drop-down list, select the data component the records of which you want to sort.
    3. In the Sort On column, specify the field on which to sort the records. The field may be a column in the component, or be specified by the value of the text field.
    4. Specify the sort value. The value may be Ascending or Descending, or be the value of the text field.
    5. If necessary, click to add a new sort condition.

       To delete a sort condition, click . To adjust the order of the sort conditions, click or .

    6. Click OK to accept the settings.

    Then at runtime, when dashboard end users specify a value for the text field and click OK in the configuration panel, the records in the specified data component will be sorted.

    To apply the Change Property web action:

    1. Right-click the text field and select Web Behaviors > Change Property from the shortcut menu. The Change Property - Web Behavior dialog appears.

       

    2. From the Apply Action To drop-down list, select the object the properties of which you want to change.
    3. In the Properties column, specify the property you want to change. All the properties of the object you select from the Apply Action To drop-down list are listed here.
    4. In the Value column, specify the value of the property. The value may be input by yourself, or be specified by the value of the text field.
    5. If necessary, click to add a new line to change a property.

       To delete a property line, click . To adjust the order of the properties, click or .

    6. Click OK to accept the settings.

    Then at runtime, when dashboard end users specify a value for the text field and click OK in the configuration panel, the properties of the specified object in the library component will be changed.

Using checkboxes in a library component

1. Open the configuration panel of the library component and do one of the following:
   • Click Insert > Web Controls > Checkbox, then drag the checkbox to the required destination.
   • From the Components panel, drag to the required destination.
2. Right-click the checkbox and select Web Options from the shortcut menu. The Web Options dialog displays.

   

3. Specify the name, value of the checkbox in the Name and Value fields.
4. In the Tool Tip field, enter the tooltip you want to show for the checkbox button. The tooltip will be displayed when dashboard end users hover the mouse over the checkbox in JDashboard.
5. Set Initially Checked to true if you want the checkbox to be selected by default.
6. Check the Disabled checkbox if you want to make the checkbox disabled.
7. Click OK to insert the checkbox.
8. Specify the web action you want to apply to the checkbox.

Using lists/drop-down lists in a library component

1. Open the configuration panel of the library component and do one of the following:
   • Click Insert > Web Controls > List/Drop-down List , then drag the list/drop-down list to the required destination.
   • From the Components panel, drag / to the required destination.
2. Right-click the list/drop-down list and select Web Options from the shortcut menu. The Web Options dialog displays.

   

3. Specify the item labels and the value of each item in the items box by inputting some strings as the labels and values respectively.

   If you want to use a DBField/formula field/parameter field to control the value, click in the Value column to insert one with the Insert Fields dialog, and then select the format for the inserted field from the drop-down list in the Item Label column. Check the All radio button in the Insert Field dialog if you want to add an All value to the list/drop-down list. Then when All is selected as value of the list/drop-down list at runtime, all filter actions defined on the list/drop-down list will not take effect, and if you applied some other web action that needs value from the list/drop-down list, a Null value will be returned.

4. For a list web control, you can check the Allow Multiple Selections checkbox if you want to allow multiple items to be selected.
5. In the Selected field, specify the selected value for the list/drop-down list.
6. To use the runtime value as the selected value, check Use Runtime Value.
7. If you want to disable the list/drop-down list, check the Disabled option.
8. Click OK to insert the list/drop-down list.
9. Specify the web action you want to apply to the list/drop-down list.

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