Display Class
| Description
|
|---|
| Action |
A set of buttons that allow certain actions to be invoked.
|
| Array |
A simple display of a scalar, vector, or matrix, with scrollbars as needed.
|
| Button |
A single button, with which a function is associated, being called when the button is pressed.
|
| Check |
Displays a slotfiller as a set of buttons, some on, some off, which can be toggled.
|
| Choice |
A pulldown menu to allow selection of one from a set of alternatives.
|
| Command |
For entry of a command; the keystrokes can be monitored as they are entered.
|
| Graph, ...Trace |
Graphs of many kinds; line, scatter, barchart, piechart, and so on.
|
| Hguage |
Shows a scalar in graphical and (optionally) digital form.
|
| Hgrid |
A container: a simple horizontal arrangement of child objects.
|
| Hmenu |
Represents a slotfiller as a horizontal cascade menu; submenus are vertical.
|
| Hpane |
A container: a layout of child objects in which a viewer can move vertical dividers between children.
|
| Hscale |
Shows a scalar in graphical and (optionally) digital form and allows the user to alter it.
|
| Label |
A simple widget to show text; it never has scrollbars.
|
| Layout |
A container: an arrangement of child objects, with many options.
|
| Matrix |
Displays a matrix (that is not a simple character matrix), with row, column, and corner labels.
|
| Notebook |
A container looking like a notebook; its children have tabs for selecting the one to be shown.
|
| Page |
Character matrices for data services info; no editing, scrolling, but individual character color, keystrokes, boxes.
|
| Password |
For password entry and authentication (includes Kerberos support).
|
| Radio |
For slotfillers; displays buttons to choose 1 of n; automatically invalidates previous choice.
|
| Report |
Prints all of object or objects (continuation pages as needed); breaks, subtotals, much else.
|
| Scalar |
For any A+ global variable; shows it as an A+ expression whose value is that of the variable.
|
| Slot |
For slotfillers; displays slot areas: label (symbolic index by default), value (editable); no scrolling.
|
| Table, tableField |
Table (symbol vector) contains labelled columns (fields) displaying (vector or character matrix) tableFields.
|
| Text |
For character vectors; general means for text entry; can be used as note pad.
|
| Tree |
Shows nested slotfillers as trees.
|
| Vgauge |
Shows a scalar in graphical and (optionally) digital form.
|
| Vgrid |
A container: a simple vertical arrangement of child objects.
|
| View |
For simple character matrices larger than labels; can be scrolled.
|
| Vmenu |
Represents a slotfiller as a vertical cascade menu.
|
| Vpane |
A container: a layout of child objects in which a viewer can move horizontal dividers between children.
|
| Vscale |
Shows a scalar in graphical and (optionally) digital form and allows the user to alter it.
|
| Window |
For putting scrollbars on a single object.
|