0
我有一个GridFieldManager蒙山3列,我想调整其内容是这样的:GridFieldManager黑莓对准领域
|Title left | Title Center | Title Right|
的问题是,我使用的是使用labelField的RichTextField,而不是因为我想要的文字每个标题grap像这样:
|Title left | Title Center | Title Right | |is wrapped | is wrapped too | also wrapped |
如果我使用RichTextField而不是LabelField,那么对齐会被忽略。这是我的代码:
public class CustomGridFieldextends GridFieldManager {
private int numColumns = 3;
private int margin = 5;
public CustomGridField(String leftText, String centerText, String rightText) {
super(1, 3, GridFieldManager.USE_ALL_WIDTH);
setPadding(0, margin, 0, margin);
int columnWidth = (Display.getWidth()/numColumns);
for (int i = 0; i < numColumns; i++) {
setColumnProperty(i, GridFieldManager.FIXED_SIZE, columnWidth);
}
// leftmost text
RichTextField leftLabel = new RichTextField(leftText){
protected void paint(Graphics g) {
g.setColor(Color.WHITE);
g.setFont(getFont().derive(Font.BOLD));
super.paint(g);
}
};
leftLabel.setFont(getFont().derive(Font.BOLD));
add(leftLabel, Field.FIELD_LEFT);
// center text
RichTextField centerLabel = new RichTextField(centerText){
protected void paint(Graphics g) {
g.setFont(getFont().derive(Font.BOLD));
g.setColor(Color.WHITE);
super.paint(g);
}
};
centerLabel.setFont(getFont().derive(Font.BOLD));
add(centerLabel, Field.FIELD_HCENTER);
// rightmost text
RichTextField rightLabel = new RichTextField(rightText) {
protected void paint(Graphics g) {
g.setFont(getFont().derive(Font.BOLD));
g.setColor(Color.WHITE);
super.paint(g);
}
};
rightLabel.setFont(getFont().derive(Font.BOLD));
add(rightLabel, Field.FIELD_RIGHT);
}
protected void paintBackground(Graphics g) {
// draw a nice background...
}
}