Is there any easy & simple way to set specify font to all text
Is there any way to set a specific font to all text of Swing controls (JLabel, JButton, etc)? And their font's style (bold, underscore...) and font's size still remain to their customized settings.
Thanks in advance.
null
perhaps you're just after deriveFont()
run this, you'll see both fonts the same
import javax.swing.*;
import java.awt.*;
class Testing
public void buildGUI()
JLabel label_1 = new JLabel("Hello");
JLabel label_2 = new JLabel("World");
label_1.setFont(new Font("monospaced",Font.BOLD|Font.ITALIC,12));
label_2.setFont(label_1.getFont());
//label_1.setFont(label_1.getFont().deriveFont(36f));//<----------
JFrame f = new JFrame();
f.getContentPane().add(label_1,BorderLayout.NORTH);
f.getContentPane().add(label_2,BorderLayout.SOUTH);
f.pack();
f.setLocationRelativeTo(null);
f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
f.setVisible(true);
public static void main(String[] args)
SwingUtilities.invokeLater(new Runnable(){
public void run(){
new Testing().buildGUI();
}now uncomment the indicated line, recompile/rerun
you'll see the style remains, but the size increased
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Is there an easier/simpler way of obtaining this result ?
Good morning (afternoon to you, BluShadow),
I obtained the following correct, as desired, output (derived from the EMP table):
D10 D20 D30 PREZ MGRS ANALS SALESM CLERKS
CLARK JONES WARD KING BLAKE FORD ALLEN ADAMS
KING FORD TURNER CLARK SCOTT MARTIN JAMES
MILLER ADAMS ALLEN JONES TURNER MILLER
SMITH JAMES WARD SMITH
SCOTT BLAKE
MARTINusing the following query:
with
-- pivoted departments (haven't studied the Oracle PIVOT clause yet)
depts as
select max(case deptno
when 10 then ename
end) as d10,
max(case deptno
when 20 then ename
end) as d20,
max(case deptno
when 30 then ename
end) as d30,
rnd
from (
select deptno,
ename,
row_number() over (partition by deptno
order by deptno) rnd
from emp
group by rnd
order by rnd
-- pivoted jobs
jobs as
select max(case job
when 'CLERK' then ename
end) as Clerks,
max(case job
when 'PRESIDENT' then ename
end) as Prez,
max(case job
when 'MANAGER' then ename
end) as Mgrs,
max(case job
when 'ANALYST' then ename
end) as Anals,
max(case job
when 'SALESMAN' then ename
end) as SalesM,
rnj
from (
select job,
ename,
row_number() over (partition by job
order by ename) as rnj
from emp
group by rnj
order by rnj
select d10,
d20,
d30,
Prez,
Mgrs,
Anals,
SalesM,
Clerks
from depts a full outer join jobs b
on a.rnd = b.rnj
order by rnj, rnd;which takes a total of 5 selects to get there.
I was trying to find a query that would be, hopefully simpler, easier and didn't require as many selects. My last attempt is the following (which is close to the desired result but doesn't get a cigar yet):
select case deptno
when 10 then ename
end as d10,
case deptno
when 20 then ename
end as d20,
case deptno
when 30 then ename
end as d30,
case job
when 'CLERK' then ename
end as Clerks,
case job
when 'PRESIDENT' then ename
end as Prez,
case job
when 'MANAGER' then ename
end as Mgrs,
case job
when 'ANALYST' then ename
end as Anals,
case job
when 'SALESMAN' then ename
end as SalesM,
row_number() over (partition by deptno
order by deptno) as rnd,
row_number() over (partition by job
order by ename) as rnj
from emp
order by rnj;The above query gets me to this result which is encouraging but... short of the mark:
D10 D20 D30 CLERKS PREZ MGRS ANALS SALESM RND RNJ
ALLEN ALLEN 3 1
ADAMS ADAMS 2 1
BLAKE BLAKE 6 1
KING KING 2 1
FORD FORD 1 1
SCOTT SCOTT 5 2
JAMES JAMES 5 2
CLARK CLARK 3 2
MARTIN MARTIN 2 2
TURNER TURNER 1 3
MILLER MILLER 1 3
D10 D20 D30 CLERKS PREZ MGRS ANALS SALESM RND RNJ
JONES JONES 3 3
WARD WARD 4 4
SMITH SMITH 4 4It uses only one SELECT statement and has all the data that needs to be displayed but, I cannot find a way of eliminating the nulls without losing either some jobs or some depts.
Your help is welcome and appreciated,
John.
PS: I'll be perfectly happy learning that there is no easier/simpler way. In other words, if the answer is simply "No, there is no simpler/easier way", please do let me know that is the case. (I ask that you be fairly sure of that though, thank you)
Edited by: 440bx - 11gR2 on Jul 25, 2010 7:19 AM - Added PS.Hi, John,
You had part of the solution in each of your attempts.
Do a FULL OUTER JOIN, as in your first query, on two copies of the result set of your second query.
Using Oracle 9 features only:
WITH got_row_numbers AS
select case WHEN deptno = 10 then ename end as d10,
case WHEN deptno = 20 then ename end as d20,
case WHEN deptno = 30 then ename end as d30,
case WHEN job = 'CLERK' then ename end as Clerks,
case WHEN job = 'PRESIDENT' then ename end as Prez,
case WHEN job = 'MANAGER' then ename end as Mgrs,
case WHEN job = 'ANALYST' then ename end as Anals,
case WHEN job = 'SALESMAN' then ename end as SalesM,
row_number () over ( partition by deptno
order by NULL
) as rnd,
row_number () over ( partition by job
order by ename
) as rnj
from emp
SELECT MIN (d.d10) AS d10
, MIN (d.d20) AS d20
, MIN (d.d30) AS d30
, MIN (j.clerks) AS clerks
, MIN (j.prez) AS prez
, MIN (j.mgrs) AS mgrs
, MIN (j.anals) AS anals
-- , MIN (j.salesm) AS salesm
FROM got_row_numbers d
FULL OUTER JOIN got_row_numbers j ON d.rnd = j.rnj
GROUP BY NVL (d.rnd, j.rnj)
ORDER BY NVL (d.rnd, j.rnj)
;I've been trying to think of a good name for this kind of query where the items one the n-th row have nothing in common except that they are on the n-th row. For lack of anything better, I call it a Prix Fixe Query , because it resembles the menus where, for a fixed price, yuu can choose different options for each course:
Appetizer Soup Main Course Desert
Pakora Coconut Aloo Gobi Galabjamun
Salad Lentil Bharta Halwa
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Saag PaneerAbove, each column is sorted alphabeticlly. There is nothing but pure coincidence linking 'Pakora' with 'Coconut' or "Aloo Ghobi' with 'Galabjamun': they just happen the be the first items, in alphabetic order, in their respective columns.
You may notice that I used
"PARTITION BY deptno ORDER BY NULL " where you used
"PARTITION BY deptno ORDER BY deptno "
It never makes sense to ORDER BY anything in the PARTITION BY list. Each distinct item in the PARTITION BY list is a world of its own. You will only sort things that are identical with respect to the PARTITION BY list. That is, if the system has to decide whether to give 'CLARK' or 'KING' the lower ROW_NUMBER in deptno=10, deptno itself will not help the decision: the deptno for both will necessarily be the same. There's no syntax error, it just doesn't do any good, and the order of the output will be arbitrary.
There would be a syntax error if you omitted the ORDER BY clause: ROW_NUMBER must be done in the context of some ordering. If you really want the order to be arbitrary, then be clear about it. ORDER BY a constant (such as NULL) so that nobody reading the query quickly is fooled into thinking you really are ordering by something. (A comment would be helpful in that case, also.)
You probably want to "ORDER BY ename", or something meaningful, in this case.
Edited by: Frank Kulash on Jul 25, 2010 2:41 PM
Added digression of "PARTITION BY x ORDER BY x" -
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