Motorola i325 Spezifikationen PDF herunterladen (Seite 125)

iDEN i325 J2ME™ Developers’ Guide

Page 125

2004 Motorola, Inc.

else

{

h = tvh;

}

// consider the height of the image

int ih = img.getHeight();

if (ih > h)

{

h = ih;

}

return h;

}

// paint the radio-button/checkbox, etc.

public void paint(Graphics g, Object[] params,

int width, int height, int mode)

{

// don’t need to clear the background, it was cleared by

// the Displayable that contains this ChoiceGroup option

// determine if the item is selected

boolean selected = (mode & ITEM_LNF_STATE_SELECTED != 0);

// determine if the item is highlighted (has focus)

boolean focused = (mode & ITEM_LNF_STATE_HIGHLIGHTED != 0);

// render the focused rectangle/highlighting

if (focused)

{

// use the highlighting color

g.setColor(getColor(ColorPalette.HIGHLIGHTED_FILL_COLOR));

g.fillRect(0, 0, width, height);

}

// set the default foreground color

g.setColor(getColor(ColorPalette.FOREGROUND_COLOR));

// render the radio-button or checkbox (if applicable)

int size = font.getHeight();

switch (mode & ITEM_LNF_ASPECT_MASK)

{

case ITEM_LNF_ASPECT_RADIOBUTTON:

// outer rectangle

g.drawRect(0, 0, size-1, size-1);

// inner rectangle, if selected

g.drawRect(1, 1, size-3, size-3);

if (selected)

{

g.fillRect(1, 1, size-2, size-2);

}

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