50 lines
1.4 KiB
Text
50 lines
1.4 KiB
Text
.section Widgets
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.topic widget.dropdown
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.title Dropdown
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.toc 0 Dropdown
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.index Dropdown
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.index wgtDropdown
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.index wgtDropdownSetItems
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.index wgtDropdownGetSelected
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.index wgtDropdownSetSelected
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.h2 Dropdown
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A drop-down list that displays a single selected item and expands to show all options when clicked. Read-only selection (the user cannot type into it).
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Header: widgets/widgetDropdown.h
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.h3 Creation
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.code
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WidgetT *dd = wgtDropdown(parent);
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const char *items[] = { "Red", "Green", "Blue" };
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wgtDropdownSetItems(dd, items, 3);
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.endcode
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.h3 Macros
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.table
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Macro Description
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----- -----------
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wgtDropdown(parent) Create a dropdown list.
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wgtDropdownSetItems(w, items, count) Set the list of items. items is a const char ** array.
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wgtDropdownGetSelected(w) Get the index of the selected item (-1 if none).
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wgtDropdownSetSelected(w, idx) Set the selected item by index.
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.endtable
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.h3 Events
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.table
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Callback Description
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-------- -----------
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onChange Fires when the selected item changes.
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.endtable
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.h3 Properties (BASIC Interface)
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.table
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Property Type Access Description
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-------- ---- ------ -----------
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ListIndex Integer Read/Write Index of the currently selected item.
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.endtable
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