/*
* CapturePlugin by Andreas Hessel (Vidrec@gmx.de), Bodo Tasche
*
* This program 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 2
* of the License, or (at your option) any later version.
*
* This program 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, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* CVS information:
* $RCSfile$
* $Source$
* $Date: 2010-08-26 22:01:52 +0200 (Thu, 26 Aug 2010) $
* $Author: ds10 $
* $Revision: 6720 $
*/
package util.paramhandler;
import java.awt.Window;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.FocusListener;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import javax.swing.JButton;
import javax.swing.JComboBox;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
import javax.swing.ScrollPaneConstants;
import javax.swing.SwingUtilities;
import javax.swing.text.BadLocationException;
import util.ui.Localizer;
import util.ui.UiUtilities;
import com.jgoodies.forms.layout.CellConstraints;
import com.jgoodies.forms.layout.FormLayout;
/**
* This Class represents a Default-Input-Field for Parameters
* it contains a Help and a Check-Button
*
* @author bodum
*
*/
public class ParamInputField extends JPanel {
/** Translator */
private static final Localizer mLocalizer = Localizer.getLocalizerFor(ParamInputField.class);
/** Text-Area for the Parameters in the EMail-Body*/
private JTextArea mParamText;
/** The Library to use for Check/Help-Dialog */
private ParamLibrary mParamLibrary;
/**
* Create the InputField
* @param text Text to show in the InputField
*/
public ParamInputField(String text) {
this(text, false);
}
/**
* Create the InputField
* @param text Text to show in the InputField
* @param singleLine set True, if Input-Field should be a Single-Line
*/
public ParamInputField(String text, boolean singleLine) {
this(new ParamLibrary(), text, singleLine);
}
/**
* Create the InputField
* @param library Library to use in the Check/Help Dialogs
* @param text Text to show in the InputField
*/
public ParamInputField(ParamLibrary library, String text) {
this(library, text, false);
}
/**
* Create the InputField
* @param library Library to use in the Check/Help Dialogs
* @param text Text to show in the InputField
* @param singleLine set True, if Input-Field should be a Single-Line
*/
public ParamInputField(ParamLibrary library, String text, boolean singleLine) {
mParamLibrary = library;
if (mParamLibrary == null) {
mParamLibrary = new ParamLibrary();
}
createGui(text, singleLine);
}
/**
* Create the GUI
* @param text Text to use in the InputField
* @param singleLine set True, if Input-Field should be a Single-Line
*/
private void createGui(String text, boolean singleLine) {
FormLayout layout = new FormLayout("fill:pref:grow, 3dlu, default, 3dlu, default, 3dlu, default",
"fill:pref:grow, 3dlu, default");
setLayout(layout);
CellConstraints cc = new CellConstraints();
mParamText = new JTextArea();
mParamText.setText(text);
if (singleLine) {
mParamText.addKeyListener(new KeyAdapter() {
public void keyPressed(KeyEvent ke) {
if (ke.getKeyCode() == KeyEvent.VK_ENTER) {
ke.consume();
}
}
});
JScrollPane scroll = new JScrollPane(mParamText, ScrollPaneConstants.VERTICAL_SCROLLBAR_AS_NEEDED,
ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER);
add(scroll, cc.xyw(1,1, layout.getColumnCount()));
} else {
mParamText.setLineWrap(true);
add(new JScrollPane(mParamText), cc.xyw(1,1,layout.getColumnCount()));
}
ArrayList<String> items = new ArrayList<String>();
items.add(mLocalizer.msg("insert", "Insert"));
List<String> functions = Arrays.asList(mParamLibrary.getPossibleFunctions());
Collections.sort(functions);
for (String function : functions) {
items.add(function+"()");
}
List<String> keys = Arrays.asList(mParamLibrary.getPossibleKeys());
Collections.sort(keys);
for (String key : keys) {
items.add(key);
}
final JComboBox insert = new JComboBox(items.toArray(new String[items.size()]));
add(insert, cc.xy(layout.getColumnCount() - 4, 3));
insert.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
if (insert.getSelectedIndex() > 0) {
// find out whether to insert with braces or not
boolean inFunction = false;
String newText = insert.getSelectedItem().toString();
int selStart = mParamText.getSelectionStart();
if (selStart > 0) {
try {
if (mParamText.getText(selStart - 1, 1).equals("(")) {
inFunction = true;
}
} catch (BadLocationException e1) {
e1.printStackTrace();
}
}
int selEnd = mParamText.getSelectionEnd();
if (selEnd < mParamText.getText().length()) {
try {
if (mParamText.getText(selEnd + 1, 1).equals(")")) {
inFunction = true;
}
} catch (BadLocationException e1) {
e1.printStackTrace();
}
}
if (!inFunction) {
newText = "{" + newText + "}";
}
mParamText.insert(newText, selStart);
// reposition cursor if this was a function itself
int lastBrace = newText.lastIndexOf(')');
if (lastBrace > 0) {
if (newText.length() - lastBrace <= 2) {
mParamText.setCaretPosition(mParamText.getSelectionStart() - (newText.length() - lastBrace));
}
}
mParamText.requestFocus();
}
}
});
JButton check = new JButton(mLocalizer.msg("check","Check"));
check.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent arg0) {
Window bestparent = UiUtilities.getBestDialogParent(ParamInputField.this);
ParamCheckDialog dialog = new ParamCheckDialog(bestparent,
mParamLibrary, mParamText.getText());
dialog.setVisible(true);
}
});
add(check, cc.xy(layout.getColumnCount() - 2,3));
JButton help = new JButton(Localizer.getLocalization(Localizer.I18N_HELP));
help.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent arg0) {
Window bestparent = UiUtilities.getBestDialogParent(ParamInputField.this);
ParamHelpDialog dialog = new ParamHelpDialog(bestparent, mParamLibrary);
dialog.setVisible(true);
}
});
add(help, cc.xy(layout.getColumnCount(),3));
}
/**
* Get the Text in the InputField
* @return Text in the InputField
*/
public String getText() {
return mParamText.getText();
}
/**
* Set the Text in the InputField
* @param text new Text in the InputField
*/
public void setText(String text) {
mParamText.setText(text);
}
/**
* Returns the Text in the InputField
* @return Text in the InputField
*/
public String toString() {
return getText();
}
public void addFocusListener(FocusListener listener) {
mParamText.addFocusListener(listener);
}
}