superwaba.ext.xplat.ui
Class ColorList

java.lang.Object
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  +--waba.ui.Control
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        +--waba.ui.Container
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              +--waba.ui.ListBox
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                    +--superwaba.ext.xplat.ui.ColorList

public class ColorList

extends ListBox

Implements a ListBox where colors can be choosed from. The only functional methods are getSelectedItem and getSelectedIndex. This class works well in 2 and 4 bpp (gray scale). Next an example of how to use this class as a combobox color chooser:

 add(foreCombo = new ComboBox(new ColorList()), CENTER, BOTTOM);
 

Fields inherited from class waba.ui.ListBox

btnX, extraHorizScrollButtonHeight, itemCount, items, offset, sbar, selectedIndex, simpleBorder, useFullWidthOnSelection, visibleItems, xOffset

Fields inherited from class waba.ui.Container

BORDER_LOWERED, BORDER_NONE, BORDER_RAISED, BORDER_SIMPLE, children, lastH, lastW, lastX, lastY, parentWindow, started, tabOrder, tail

Fields inherited from class waba.ui.Control

AFTER, appId, appObj, asContainer, asWindow, backColor, backDis, BEFORE, BOTTOM, CENTER, clearValueInt, clearValueStr, enabled, FILL, FIT, fm, fmH, focusLess, focusTraversable, font, foreColor, foreDis, height, highlightRectsCount, isHighlighting, LEFT, parent, PREFERRED, RANGE, RIGHT, SAME, TOP, uiCE, uiFlat, uiPalm, uiVista, visible, width, x, x2, y, y2

Constructor Summary

ColorList()

Method Summary

protected void	drawCursor(Graphics g, int sel, boolean on) This method is used to draw the cursor around the desired item
protected void	drawItem(Graphics g, int index, int dx, int dy) You can extend ListBox and overide this method to draw the items
protected int	getItemWidth(int index) Returns the width of the given item index with the current fontmetrics.
int	getPreferredWidth() returns the preferred width, ie, the size of the largest item plus the size of the scrollbar.
java.lang.Object	getSelectedItem() Will return a waba.fx.Color object
void	setColors(Color[] colors) Sets the colors that will be displayed.

Methods inherited from class waba.ui.ListBox

add, add, add, clear, enableHorizScroll, find, getItemAt, getItems, getPreferredHeight, getSelectedIndex, indexOf, insert, onBoundsChanged, onColorsChanged, onEvent, onPaint, qsort, remove, remove, remove, removeAll, select, select, selectLast, setCursorColor, setEnabled, setItemAt, setSimpleBorder, size

Methods inherited from class waba.ui.Container

add, add, broadcastEvent, findChild, getChildren, getClientRect, getClientRect, onAdd, onRemove, onStart, paintChildren, setBorderStyle, setHighlighting, swapToTopmostWindow

Methods inherited from class waba.ui.Control

addTimer, changeHighlighted, contains, createGraphics, drawHighlight, getAbsoluteRect, getBackColor, getFont, getFontMetrics, getForeColor, getNext, getParent, getParentWindow, getPos, getRect, getSize, isDisplayed, isEnabled, isVisible, onFontChanged, onWindowPaintFinished, postEvent, removeTimer, repaint, repaintNow, requestFocus, setBackColor, setBackForeColors, setFocusLess, setFont, setForeColor, setRect, setRect, setRect, setVisible, translateFromOrigin, uiStyleChanged

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ColorList

public ColorList()

Method Detail

setColors

public void setColors(Color[] colors)

Sets the colors that will be displayed.

drawItem

protected void drawItem(Graphics g,
                        int index,
                        int dx,
                        int dy)

Description copied from class: ListBox

You can extend ListBox and overide this method to draw the items

Overrides:

drawItem in class ListBox

drawCursor

protected void drawCursor(Graphics g,
                          int sel,
                          boolean on)

Description copied from class: ListBox

This method is used to draw the cursor around the desired item

Overrides:

drawCursor in class ListBox

getPreferredWidth

public int getPreferredWidth()

Description copied from class: ListBox

returns the preferred width, ie, the size of the largest item plus the size of the scrollbar.

Overrides:

getPreferredWidth in class ListBox

getItemWidth

protected int getItemWidth(int index)

Description copied from class: ListBox

Returns the width of the given item index with the current fontmetrics. Note: if you overide this class you must implement this method.

Overrides:

getItemWidth in class ListBox

getSelectedItem

public java.lang.Object getSelectedItem()

Will return a waba.fx.Color object

Overrides:

getSelectedItem in class ListBox