Database Installer.
This commit is contained in:
MobiusDev
@ -0,0 +1,148 @@
|
||||
/*
|
||||
* Copyright (C) 2004-2015 L2J Server
|
||||
*
|
||||
* This file is part of L2J Server.
|
||||
*
|
||||
* L2J Server is free software: you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation, either version 3 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* L2J Server is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
package com.l2jserver.tools.dbinstaller.util;
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import java.io.IOException;
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||||
import java.io.InputStream;
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||||
/**
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* Prevent the underlying input stream to close.
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* @author Joe Cheng, Zoey76
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*/
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||||
public class CloseShieldedInputStream extends InputStream
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||||
{
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private InputStream _in = null;
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/**
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* Instantiates a new close shielded input stream.
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* @param in the in
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*/
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public CloseShieldedInputStream(InputStream in)
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||||
{
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_in = in;
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}
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||||
/**
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* {@inheritDoc}
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*/
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@Override
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||||
public void close()
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||||
{
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_in = null;
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||||
}
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||||
|
||||
/**
|
||||
* {@inheritDoc}
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*/
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||||
@Override
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public int read() throws IOException
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||||
{
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||||
if (_in == null)
|
||||
{
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throw new IOException("Stream is null!");
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||||
}
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return _in.read();
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}
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|
||||
/**
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* {@inheritDoc}
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*/
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@Override
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||||
public int read(byte b[]) throws IOException
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||||
{
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||||
if (_in == null)
|
||||
{
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throw new IOException("Stream is null!");
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}
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return _in.read(b);
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}
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/**
|
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* {@inheritDoc}
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*/
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||||
@Override
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||||
public int read(byte b[], int off, int len) throws IOException
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||||
{
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||||
if (_in == null)
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||||
{
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throw new IOException("Stream is null!");
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||||
}
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return _in.read(b, off, len);
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}
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/**
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* {@inheritDoc}
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*/
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||||
@Override
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||||
public long skip(long n) throws IOException
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||||
{
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||||
if (_in == null)
|
||||
{
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throw new IOException("Stream is null!");
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||||
}
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return _in.skip(n);
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}
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|
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/**
|
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* {@inheritDoc}
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*/
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@Override
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||||
public synchronized void mark(int readlimit)
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||||
{
|
||||
if (_in != null)
|
||||
{
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_in.mark(readlimit);
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||||
}
|
||||
}
|
||||
|
||||
/**
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||||
* {@inheritDoc}
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*/
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@Override
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public boolean markSupported()
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||||
{
|
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if (_in == null)
|
||||
{
|
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return false;
|
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}
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return _in.markSupported();
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}
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|
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/**
|
||||
* {@inheritDoc}
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*/
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||||
@Override
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||||
public synchronized void reset() throws IOException
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||||
{
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||||
if (_in == null)
|
||||
{
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throw new IOException("Stream is null!");
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}
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_in.reset();
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}
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/**
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* Gets the underlying stream.
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* @return the underlying stream
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*/
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public InputStream getUnderlyingStream()
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{
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return _in;
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}
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}
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@ -0,0 +1,49 @@
|
||||
/*
|
||||
* Copyright (C) 2004-2015 L2J Server
|
||||
*
|
||||
* This file is part of L2J Server.
|
||||
*
|
||||
* L2J Server is free software: you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation, either version 3 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* L2J Server is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
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||||
package com.l2jserver.tools.dbinstaller.util;
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import java.io.BufferedWriter;
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import java.io.FileWriter;
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import java.io.IOException;
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/**
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* @author mrTJO
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*/
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||||
public class FileWriterStdout extends BufferedWriter
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{
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public FileWriterStdout(FileWriter fileWriter)
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||||
{
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super(fileWriter);
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}
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||||
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||||
public void println() throws IOException
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||||
{
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append(System.getProperty("line.separator"));
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}
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||||
|
||||
public void println(String line) throws IOException
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||||
{
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||||
append(line + System.getProperty("line.separator"));
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||||
}
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||||
|
||||
public void print(String text) throws IOException
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||||
{
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append(text);
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}
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||||
}
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@ -0,0 +1,216 @@
|
||||
/*
|
||||
* Copyright (C) 2004-2015 L2J Server
|
||||
*
|
||||
* This file is part of L2J Server.
|
||||
*
|
||||
* L2J Server is free software: you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation, either version 3 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* L2J Server is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
package com.l2jserver.tools.dbinstaller.util.mysql;
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|
||||
import java.io.File;
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import java.io.FileWriter;
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import java.sql.Connection;
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import java.sql.ResultSet;
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||||
import java.sql.Statement;
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import java.util.ArrayList;
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import java.util.Formatter;
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import java.util.GregorianCalendar;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import com.l2jserver.tools.dbinstaller.DBOutputInterface;
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import com.l2jserver.tools.dbinstaller.util.FileWriterStdout;
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/**
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||||
* @author mrTJO
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||||
*/
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public class DBDumper
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{
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DBOutputInterface _frame;
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String _db;
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public DBDumper(DBOutputInterface frame, String db)
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{
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_frame = frame;
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_db = db;
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createDump();
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}
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public void createDump()
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{
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try (Formatter form = new Formatter())
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{
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Connection con = _frame.getConnection();
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try (Statement s = con.createStatement();
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ResultSet rset = s.executeQuery("SHOW TABLES"))
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{
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File dump = new File("dumps", form.format("%1$s_dump_%2$tY%2$tm%2$td-%2$tH%2$tM%2$tS.sql", _db, new GregorianCalendar().getTime()).toString());
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new File("dumps").mkdir();
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dump.createNewFile();
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_frame.appendToProgressArea("Writing dump " + dump.getName());
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if (rset.last())
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{
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int rows = rset.getRow();
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rset.beforeFirst();
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if (rows > 0)
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||||
{
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_frame.setProgressIndeterminate(false);
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_frame.setProgressMaximum(rows);
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}
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}
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try (FileWriter fileWriter = new FileWriter(dump);
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FileWriterStdout fws = new FileWriterStdout(fileWriter))
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{
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while (rset.next())
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{
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_frame.setProgressValue(rset.getRow());
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_frame.appendToProgressArea("Dumping Table " + rset.getString(1));
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fws.println("CREATE TABLE `" + rset.getString(1) + "`");
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fws.println("(");
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try (Statement desc = con.createStatement();
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ResultSet dset = desc.executeQuery("DESC " + rset.getString(1)))
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{
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Map<String, List<String>> keys = new HashMap<>();
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boolean isFirst = true;
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while (dset.next())
|
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{
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if (!isFirst)
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{
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fws.println(",");
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}
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fws.print("\t`" + dset.getString(1) + "`");
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fws.print(" " + dset.getString(2));
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if (dset.getString(3).equals("NO"))
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{
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fws.print(" NOT NULL");
|
||||
}
|
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if (!dset.getString(4).isEmpty())
|
||||
{
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if (!keys.containsKey(dset.getString(4)))
|
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{
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keys.put(dset.getString(4), new ArrayList<String>());
|
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}
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keys.get(dset.getString(4)).add(dset.getString(1));
|
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}
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if (dset.getString(5) != null)
|
||||
{
|
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fws.print(" DEFAULT '" + dset.getString(5) + "'");
|
||||
}
|
||||
if (!dset.getString(6).isEmpty())
|
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{
|
||||
fws.print(" " + dset.getString(6));
|
||||
}
|
||||
isFirst = false;
|
||||
}
|
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if (keys.containsKey("PRI"))
|
||||
{
|
||||
fws.println(",");
|
||||
fws.print("\tPRIMARY KEY (");
|
||||
isFirst = true;
|
||||
for (String key : keys.get("PRI"))
|
||||
{
|
||||
if (!isFirst)
|
||||
{
|
||||
fws.print(", ");
|
||||
}
|
||||
fws.print("`" + key + "`");
|
||||
isFirst = false;
|
||||
}
|
||||
fws.print(")");
|
||||
}
|
||||
if (keys.containsKey("MUL"))
|
||||
{
|
||||
fws.println(",");
|
||||
isFirst = true;
|
||||
for (String key : keys.get("MUL"))
|
||||
{
|
||||
if (!isFirst)
|
||||
{
|
||||
fws.println(", ");
|
||||
}
|
||||
fws.print("\tKEY `key_" + key + "` (`" + key + "`)");
|
||||
isFirst = false;
|
||||
}
|
||||
}
|
||||
fws.println();
|
||||
fws.println(");");
|
||||
fws.flush();
|
||||
}
|
||||
|
||||
try (Statement desc = con.createStatement();
|
||||
ResultSet dset = desc.executeQuery("SELECT * FROM " + rset.getString(1)))
|
||||
{
|
||||
boolean isFirst = true;
|
||||
int cnt = 0;
|
||||
while (dset.next())
|
||||
{
|
||||
if ((cnt % 100) == 0)
|
||||
{
|
||||
fws.println("INSERT INTO `" + rset.getString(1) + "` VALUES ");
|
||||
}
|
||||
else
|
||||
{
|
||||
fws.println(",");
|
||||
}
|
||||
|
||||
fws.print("\t(");
|
||||
boolean isInFirst = true;
|
||||
for (int i = 1; i <= dset.getMetaData().getColumnCount(); i++)
|
||||
{
|
||||
if (!isInFirst)
|
||||
{
|
||||
fws.print(", ");
|
||||
}
|
||||
|
||||
if (dset.getString(i) == null)
|
||||
{
|
||||
fws.print("NULL");
|
||||
}
|
||||
else
|
||||
{
|
||||
fws.print("'" + dset.getString(i).replace("\'", "\\\'") + "'");
|
||||
}
|
||||
isInFirst = false;
|
||||
}
|
||||
fws.print(")");
|
||||
isFirst = false;
|
||||
|
||||
if ((cnt % 100) == 99)
|
||||
{
|
||||
fws.println(";");
|
||||
}
|
||||
cnt++;
|
||||
}
|
||||
if (!isFirst && ((cnt % 100) != 0))
|
||||
{
|
||||
fws.println(";");
|
||||
}
|
||||
fws.println();
|
||||
fws.flush();
|
||||
}
|
||||
}
|
||||
fws.flush();
|
||||
}
|
||||
}
|
||||
}
|
||||
catch (Exception e)
|
||||
{
|
||||
e.printStackTrace();
|
||||
}
|
||||
_frame.appendToProgressArea("Dump Complete!");
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,114 @@
|
||||
/*
|
||||
* Copyright (C) 2004-2015 L2J Server
|
||||
*
|
||||
* This file is part of L2J Server.
|
||||
*
|
||||
* L2J Server is free software: you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation, either version 3 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* L2J Server is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
package com.l2jserver.tools.dbinstaller.util.mysql;
|
||||
|
||||
import java.sql.Connection;
|
||||
import java.sql.DriverManager;
|
||||
import java.sql.SQLException;
|
||||
import java.sql.Statement;
|
||||
import java.util.Formatter;
|
||||
|
||||
import javax.swing.JOptionPane;
|
||||
|
||||
/**
|
||||
* @author mrTJO
|
||||
*/
|
||||
public class MySqlConnect
|
||||
{
|
||||
Connection con = null;
|
||||
|
||||
public MySqlConnect(String host, String port, String user, String password, String db, boolean console)
|
||||
{
|
||||
try (Formatter form = new Formatter())
|
||||
{
|
||||
Class.forName("com.mysql.jdbc.Driver").newInstance();
|
||||
final String formattedText = form.format("jdbc:mysql://%1$s:%2$s", host, port).toString();
|
||||
con = DriverManager.getConnection(formattedText, user, password);
|
||||
|
||||
try (Statement s = con.createStatement())
|
||||
{
|
||||
s.execute("CREATE DATABASE IF NOT EXISTS `" + db + "`");
|
||||
s.execute("USE `" + db + "`");
|
||||
}
|
||||
}
|
||||
catch (SQLException e)
|
||||
{
|
||||
if (console)
|
||||
{
|
||||
e.printStackTrace();
|
||||
}
|
||||
else
|
||||
{
|
||||
JOptionPane.showMessageDialog(null, "MySQL Error: " + e.getMessage(), "Connection Error", JOptionPane.ERROR_MESSAGE);
|
||||
}
|
||||
}
|
||||
catch (InstantiationException e)
|
||||
{
|
||||
if (console)
|
||||
{
|
||||
e.printStackTrace();
|
||||
}
|
||||
else
|
||||
{
|
||||
JOptionPane.showMessageDialog(null, "Instantiation Exception: " + e.getMessage(), "Connection Error", JOptionPane.ERROR_MESSAGE);
|
||||
}
|
||||
}
|
||||
catch (IllegalAccessException e)
|
||||
{
|
||||
if (console)
|
||||
{
|
||||
e.printStackTrace();
|
||||
}
|
||||
else
|
||||
{
|
||||
JOptionPane.showMessageDialog(null, "Illegal Access: " + e.getMessage(), "Connection Error", JOptionPane.ERROR_MESSAGE);
|
||||
}
|
||||
}
|
||||
catch (ClassNotFoundException e)
|
||||
{
|
||||
if (console)
|
||||
{
|
||||
e.printStackTrace();
|
||||
}
|
||||
else
|
||||
{
|
||||
JOptionPane.showMessageDialog(null, "Cannot find MySQL Connector: " + e.getMessage(), "Connection Error", JOptionPane.ERROR_MESSAGE);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
public Connection getConnection()
|
||||
{
|
||||
return con;
|
||||
}
|
||||
|
||||
public Statement getStatement()
|
||||
{
|
||||
try
|
||||
{
|
||||
return con.createStatement();
|
||||
}
|
||||
catch (SQLException e)
|
||||
{
|
||||
e.printStackTrace();
|
||||
System.out.println("Statement Null");
|
||||
return null;
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,136 @@
|
||||
/*
|
||||
* Copyright (C) 2004-2015 L2J Server
|
||||
*
|
||||
* This file is part of L2J Server.
|
||||
*
|
||||
* L2J Server is free software: you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation, either version 3 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* L2J Server is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
package com.l2jserver.tools.dbinstaller.util.mysql;
|
||||
|
||||
import java.awt.HeadlessException;
|
||||
import java.io.File;
|
||||
import java.io.FileNotFoundException;
|
||||
import java.sql.Connection;
|
||||
import java.sql.SQLException;
|
||||
import java.sql.Statement;
|
||||
import java.util.Arrays;
|
||||
import java.util.Scanner;
|
||||
|
||||
import javax.swing.JOptionPane;
|
||||
|
||||
import com.l2jserver.tools.dbinstaller.DBOutputInterface;
|
||||
import com.l2jserver.util.file.filter.SQLFilter;
|
||||
|
||||
/**
|
||||
* @author mrTJO
|
||||
*/
|
||||
public class ScriptExecutor
|
||||
{
|
||||
DBOutputInterface _frame;
|
||||
|
||||
public ScriptExecutor(DBOutputInterface frame)
|
||||
{
|
||||
_frame = frame;
|
||||
}
|
||||
|
||||
public void execSqlBatch(File dir)
|
||||
{
|
||||
execSqlBatch(dir, false);
|
||||
}
|
||||
|
||||
public void execSqlBatch(File dir, boolean skipErrors)
|
||||
{
|
||||
final File[] files = dir.listFiles(new SQLFilter());
|
||||
if (files != null)
|
||||
{
|
||||
Arrays.sort(files);
|
||||
_frame.setProgressIndeterminate(false);
|
||||
_frame.setProgressMaximum(files.length - 1);
|
||||
for (int i = 0; i < files.length; i++)
|
||||
{
|
||||
_frame.setProgressValue(i);
|
||||
execSqlFile(files[i], skipErrors);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
public void execSqlFile(File file)
|
||||
{
|
||||
execSqlFile(file, false);
|
||||
}
|
||||
|
||||
public void execSqlFile(File file, boolean skipErrors)
|
||||
{
|
||||
_frame.appendToProgressArea("Installing " + file.getName());
|
||||
String line = "";
|
||||
Connection con = _frame.getConnection();
|
||||
try (Statement stmt = con.createStatement();
|
||||
Scanner scn = new Scanner(file))
|
||||
{
|
||||
StringBuilder sb = new StringBuilder();
|
||||
while (scn.hasNextLine())
|
||||
{
|
||||
line = scn.nextLine();
|
||||
if (line.startsWith("--"))
|
||||
{
|
||||
continue;
|
||||
}
|
||||
else if (line.contains("--"))
|
||||
{
|
||||
line = line.split("--")[0];
|
||||
}
|
||||
|
||||
line = line.trim();
|
||||
if (!line.isEmpty())
|
||||
{
|
||||
sb.append(line + System.getProperty("line.separator"));
|
||||
}
|
||||
|
||||
if (line.endsWith(";"))
|
||||
{
|
||||
stmt.execute(sb.toString());
|
||||
sb = new StringBuilder();
|
||||
}
|
||||
}
|
||||
}
|
||||
catch (FileNotFoundException e)
|
||||
{
|
||||
JOptionPane.showMessageDialog(null, "File Not Found!: " + e.getMessage(), "Installer Error", JOptionPane.ERROR_MESSAGE);
|
||||
}
|
||||
catch (SQLException e)
|
||||
{
|
||||
if (!skipErrors)
|
||||
{
|
||||
try
|
||||
{
|
||||
Object[] options =
|
||||
{
|
||||
"Continue",
|
||||
"Abort"
|
||||
};
|
||||
|
||||
int n = JOptionPane.showOptionDialog(null, "MySQL Error: " + e.getMessage(), "Script Error", JOptionPane.YES_NO_OPTION, JOptionPane.WARNING_MESSAGE, null, options, options[0]);
|
||||
if (n == 1)
|
||||
{
|
||||
System.exit(0);
|
||||
}
|
||||
}
|
||||
catch (HeadlessException h)
|
||||
{
|
||||
e.printStackTrace();
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,226 @@
|
||||
/*
|
||||
* Copyright (c) 1995, 2008, Oracle and/or its affiliates. All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
*
|
||||
* - Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
*
|
||||
* - Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution.
|
||||
*
|
||||
* - Neither the name of Oracle or the names of its
|
||||
* contributors may be used to endorse or promote products derived
|
||||
* from this software without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
|
||||
* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
|
||||
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
||||
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
|
||||
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||||
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||||
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
||||
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
||||
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*/
|
||||
package com.l2jserver.tools.dbinstaller.util.swing;
|
||||
|
||||
import java.awt.Component;
|
||||
import java.awt.Container;
|
||||
|
||||
import javax.swing.Spring;
|
||||
import javax.swing.SpringLayout;
|
||||
|
||||
/**
|
||||
* A 1.4 file that provides utility methods for creating form- or grid-style layouts with SpringLayout.<br>
|
||||
* These utilities are used by several programs, such as SpringBox and SpringCompactGrid.
|
||||
*/
|
||||
public class SpringUtilities
|
||||
{
|
||||
/**
|
||||
* A debugging utility that prints to stdout the component's minimum, preferred, and maximum sizes.
|
||||
* @param c
|
||||
*/
|
||||
public static void printSizes(Component c)
|
||||
{
|
||||
System.out.println("minimumSize = " + c.getMinimumSize());
|
||||
System.out.println("preferredSize = " + c.getPreferredSize());
|
||||
System.out.println("maximumSize = " + c.getMaximumSize());
|
||||
}
|
||||
|
||||
/**
|
||||
* Aligns the first <code>rows</code> * <code>cols</code> components of <code>parent</code> in a grid. Each component is as big as the maximum preferred width and height of the components. The parent is made just big enough to fit them all.
|
||||
* @param parent
|
||||
* @param rows number of rows
|
||||
* @param cols number of columns
|
||||
* @param initialX x location to start the grid at
|
||||
* @param initialY y location to start the grid at
|
||||
* @param xPad x padding between cells
|
||||
* @param yPad y padding between cells
|
||||
*/
|
||||
public static void makeGrid(Container parent, int rows, int cols, int initialX, int initialY, int xPad, int yPad)
|
||||
{
|
||||
SpringLayout layout;
|
||||
try
|
||||
{
|
||||
layout = (SpringLayout) parent.getLayout();
|
||||
}
|
||||
catch (ClassCastException exc)
|
||||
{
|
||||
System.err.println("The first argument to makeGrid must use SpringLayout.");
|
||||
return;
|
||||
}
|
||||
|
||||
Spring xPadSpring = Spring.constant(xPad);
|
||||
Spring yPadSpring = Spring.constant(yPad);
|
||||
Spring initialXSpring = Spring.constant(initialX);
|
||||
Spring initialYSpring = Spring.constant(initialY);
|
||||
int max = rows * cols;
|
||||
|
||||
// Calculate Springs that are the max of the width/height so that all
|
||||
// cells have the same size.
|
||||
Spring maxWidthSpring = layout.getConstraints(parent.getComponent(0)).getWidth();
|
||||
Spring maxHeightSpring = layout.getConstraints(parent.getComponent(0)).getWidth();
|
||||
for (int i = 1; i < max; i++)
|
||||
{
|
||||
SpringLayout.Constraints cons = layout.getConstraints(parent.getComponent(i));
|
||||
|
||||
maxWidthSpring = Spring.max(maxWidthSpring, cons.getWidth());
|
||||
maxHeightSpring = Spring.max(maxHeightSpring, cons.getHeight());
|
||||
}
|
||||
|
||||
// Apply the new width/height Spring. This forces all the
|
||||
// components to have the same size.
|
||||
for (int i = 0; i < max; i++)
|
||||
{
|
||||
SpringLayout.Constraints cons = layout.getConstraints(parent.getComponent(i));
|
||||
|
||||
cons.setWidth(maxWidthSpring);
|
||||
cons.setHeight(maxHeightSpring);
|
||||
}
|
||||
|
||||
// Then adjust the x/y constraints of all the cells so that they
|
||||
// are aligned in a grid.
|
||||
SpringLayout.Constraints lastCons = null;
|
||||
SpringLayout.Constraints lastRowCons = null;
|
||||
for (int i = 0; i < max; i++)
|
||||
{
|
||||
SpringLayout.Constraints cons = layout.getConstraints(parent.getComponent(i));
|
||||
if ((i % cols) == 0)
|
||||
{ // start of new row
|
||||
lastRowCons = lastCons;
|
||||
cons.setX(initialXSpring);
|
||||
}
|
||||
else
|
||||
{
|
||||
// x position depends on previous component
|
||||
if (lastCons != null)
|
||||
{
|
||||
cons.setX(Spring.sum(lastCons.getConstraint(SpringLayout.EAST), xPadSpring));
|
||||
}
|
||||
}
|
||||
|
||||
if ((i / cols) == 0)
|
||||
{
|
||||
// first row
|
||||
cons.setY(initialYSpring);
|
||||
}
|
||||
else
|
||||
{
|
||||
// y position depends on previous row
|
||||
if (lastRowCons != null)
|
||||
{
|
||||
cons.setY(Spring.sum(lastRowCons.getConstraint(SpringLayout.SOUTH), yPadSpring));
|
||||
}
|
||||
}
|
||||
lastCons = cons;
|
||||
}
|
||||
|
||||
// Set the parent's size.
|
||||
SpringLayout.Constraints pCons = layout.getConstraints(parent);
|
||||
if (lastCons != null)
|
||||
{
|
||||
pCons.setConstraint(SpringLayout.SOUTH, Spring.sum(Spring.constant(yPad), lastCons.getConstraint(SpringLayout.SOUTH)));
|
||||
pCons.setConstraint(SpringLayout.EAST, Spring.sum(Spring.constant(xPad), lastCons.getConstraint(SpringLayout.EAST)));
|
||||
}
|
||||
}
|
||||
|
||||
/* Used by makeCompactGrid. */
|
||||
private static SpringLayout.Constraints getConstraintsForCell(int row, int col, Container parent, int cols)
|
||||
{
|
||||
SpringLayout layout = (SpringLayout) parent.getLayout();
|
||||
Component c = parent.getComponent((row * cols) + col);
|
||||
return layout.getConstraints(c);
|
||||
}
|
||||
|
||||
/**
|
||||
* Aligns the first <code>rows</code> * <code>cols</code> components of <code>parent</code> in a grid. Each component in a column is as wide as the maximum preferred width of the components in that column; height is similarly determined for each row. The parent is made just big enough to fit
|
||||
* them all.
|
||||
* @param parent
|
||||
* @param rows number of rows
|
||||
* @param cols number of columns
|
||||
* @param initialX x location to start the grid at
|
||||
* @param initialY y location to start the grid at
|
||||
* @param xPad x padding between cells
|
||||
* @param yPad y padding between cells
|
||||
*/
|
||||
public static void makeCompactGrid(Container parent, int rows, int cols, int initialX, int initialY, int xPad, int yPad)
|
||||
{
|
||||
SpringLayout layout;
|
||||
try
|
||||
{
|
||||
layout = (SpringLayout) parent.getLayout();
|
||||
}
|
||||
catch (ClassCastException exc)
|
||||
{
|
||||
System.err.println("The first argument to makeCompactGrid must use SpringLayout.");
|
||||
return;
|
||||
}
|
||||
|
||||
// Align all cells in each column and make them the same width.
|
||||
Spring x = Spring.constant(initialX);
|
||||
for (int c = 0; c < cols; c++)
|
||||
{
|
||||
Spring width = Spring.constant(0);
|
||||
for (int r = 0; r < rows; r++)
|
||||
{
|
||||
width = Spring.max(width, getConstraintsForCell(r, c, parent, cols).getWidth());
|
||||
}
|
||||
for (int r = 0; r < rows; r++)
|
||||
{
|
||||
SpringLayout.Constraints constraints = getConstraintsForCell(r, c, parent, cols);
|
||||
constraints.setX(x);
|
||||
constraints.setWidth(width);
|
||||
}
|
||||
x = Spring.sum(x, Spring.sum(width, Spring.constant(xPad)));
|
||||
}
|
||||
|
||||
// Align all cells in each row and make them the same height.
|
||||
Spring y = Spring.constant(initialY);
|
||||
for (int r = 0; r < rows; r++)
|
||||
{
|
||||
Spring height = Spring.constant(0);
|
||||
for (int c = 0; c < cols; c++)
|
||||
{
|
||||
height = Spring.max(height, getConstraintsForCell(r, c, parent, cols).getHeight());
|
||||
}
|
||||
for (int c = 0; c < cols; c++)
|
||||
{
|
||||
SpringLayout.Constraints constraints = getConstraintsForCell(r, c, parent, cols);
|
||||
constraints.setY(y);
|
||||
constraints.setHeight(height);
|
||||
}
|
||||
y = Spring.sum(y, Spring.sum(height, Spring.constant(yPad)));
|
||||
}
|
||||
|
||||
// Set the parent's size.
|
||||
SpringLayout.Constraints pCons = layout.getConstraints(parent);
|
||||
pCons.setConstraint(SpringLayout.SOUTH, y);
|
||||
pCons.setConstraint(SpringLayout.EAST, x);
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user