/*
* This file is part of WebLookAndFeel library.
*
* WebLookAndFeel library 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.
*
* WebLookAndFeel library 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 WebLookAndFeel library. If not, see <http://www.gnu.org/licenses/>.
*/
package com.alee.extended.style;
import com.alee.extended.window.PopOverDirection;
import com.alee.extended.window.WebPopOver;
import com.alee.laf.colorchooser.WebColorChooserPanel;
import com.alee.laf.combobox.WebComboBoxCellRenderer;
import com.alee.laf.combobox.WebComboBoxElement;
import com.alee.laf.combobox.WebComboBoxStyle;
import com.alee.laf.list.WebList;
import com.alee.laf.scroll.WebScrollBar;
import com.alee.laf.scroll.WebScrollPane;
import com.alee.laf.slider.WebSlider;
import com.alee.managers.hotkey.Hotkey;
import com.alee.managers.log.Log;
import com.alee.managers.style.SupportedComponent;
import com.alee.managers.style.data.ComponentStyleConverter;
import com.alee.utils.CompareUtils;
import com.alee.utils.LafUtils;
import com.alee.utils.MathUtils;
import com.alee.utils.xml.ColorConverter;
import com.alee.utils.xml.InsetsConverter;
import com.thoughtworks.xstream.converters.basic.FloatConverter;
import net.htmlparser.jericho.*;
import org.fife.ui.rsyntaxtextarea.LinkGenerator;
import org.fife.ui.rsyntaxtextarea.LinkGeneratorResult;
import org.fife.ui.rsyntaxtextarea.RSyntaxTextArea;
import javax.swing.*;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
import javax.swing.event.HyperlinkEvent;
import javax.swing.text.BadLocationException;
import java.awt.*;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.util.Arrays;
import java.util.List;
/**
* @author Mikle Garin
*/
public class CodeLinkGenerator implements LinkGenerator
{
/**
* Code constants.
*/
private static final List<String> propertyNodes =
Arrays.asList ( ComponentStyleConverter.COMPONENT_NODE, ComponentStyleConverter.UI_NODE, ComponentStyleConverter.PAINTER_NODE );
private static final String trueString = "true";
private static final String falseString = "false";
private static final List<String> booleanContent = Arrays.asList ( trueString, falseString );
private static final List<String> colorContent = Arrays.asList ( "foreground", "fg", "background", "bg", "color" );
private static final List<String> insetsContent = Arrays.asList ( "insets", "margin" );
private static final List<String> transparencyContent = Arrays.asList ( "opacity", "transparency" );
/**
* Data converters.
*/
private static final ColorConverter colorConverter = new ColorConverter ();
private static final InsetsConverter insetsConverter = new InsetsConverter ();
private static final FloatConverter floatConverter = new FloatConverter ();
/**
* Parent component.
*/
protected final Component parentComponent;
/**
* Runtime variables.
*/
protected Source src = null;
protected String text = null;
/**
* Constructs new code link generator.
*
* @param parentComponent parent component
*/
public CodeLinkGenerator ( final Component parentComponent )
{
super ();
this.parentComponent = parentComponent;
}
/**
* {@inheritDoc}
*/
@Override
public LinkGeneratorResult isLinkAtOffset ( final RSyntaxTextArea source, final int pos )
{
final String code = source.getText ();
if ( src == null || !CompareUtils.equals ( src, code ) )
{
text = code;
src = new Source ( code );
src.fullSequentialParse ();
}
final Element element = src.getEnclosingElement ( pos );
if ( element == null )
{
return null;
}
final Element parent = element.getParentElement ();
if ( parent == null )
{
return null;
}
final String name = element.getName ();
final String parentName = parent.getName ();
if ( ComponentStyleConverter.STYLE_NODE.equals ( name ) )
{
final Attributes attributes = element.getAttributes ();
for ( final Attribute attribute : attributes )
{
if ( attribute.getBegin () < pos && pos < attribute.getEnd () )
{
final String attributeName = attribute.getName ();
if ( attributeName.equals ( ComponentStyleConverter.COMPONENT_TYPE_ATTRIBUTE ) )
{
final Segment content = attribute.getValueSegment ();
final String type = element.getAttributeValue ( ComponentStyleConverter.COMPONENT_TYPE_ATTRIBUTE );
final SupportedComponent selectedType = SupportedComponent.valueOf ( type );
return new LinkGeneratorResult ()
{
@Override
public HyperlinkEvent execute ()
{
try
{
final WebPopOver typeChooser = new WebPopOver ( parentComponent );
typeChooser.setCloseOnFocusLoss ( true );
typeChooser.setStyleId ( "editor-pop-over" );
typeChooser.setMargin ( 5, 0, 5, 0 );
final List<SupportedComponent> supportedComponents =
SupportedComponent.getPainterSupportedComponents ();
final WebList historyList = new WebList ( supportedComponents );
historyList.setOpaque ( false );
historyList.setVisibleRowCount ( Math.min ( 10, supportedComponents.size () ) );
historyList.setRolloverSelectionEnabled ( true );
historyList.setSelectedValue ( selectedType );
historyList.setCellRenderer ( new WebComboBoxCellRenderer ()
{
@Override
public Component getListCellRendererComponent ( final JList list, final Object value,
final int index, final boolean isSelected,
final boolean cellHasFocus )
{
final WebComboBoxElement renderer = ( WebComboBoxElement ) super
.getListCellRendererComponent ( list, value, index, isSelected, cellHasFocus );
final SupportedComponent type = ( SupportedComponent ) value;
if ( type != null )
{
renderer.setIcon ( type.getIcon () );
renderer.setText ( type.toString () );
}
return renderer;
}
} );
final Runnable commitChanges = new Runnable ()
{
@Override
public void run ()
{
final String typeString = historyList.getSelectedValue ().toString ();
source.replaceRange ( typeString, content.getBegin (), content.getEnd () );
typeChooser.dispose ();
}
};
historyList.addMouseListener ( new MouseAdapter ()
{
@Override
public void mouseReleased ( final MouseEvent e )
{
commitChanges.run ();
}
} );
historyList.addKeyListener ( new KeyAdapter ()
{
@Override
public void keyReleased ( final KeyEvent e )
{
if ( Hotkey.ENTER.isKeyTriggered ( e ) )
{
commitChanges.run ();
}
}
} );
final WebScrollPane scrollPane = new WebScrollPane ( historyList, false, false );
scrollPane.setOpaque ( false );
scrollPane.getViewport ().setOpaque ( false );
scrollPane.setShadeWidth ( 0 );
final WebScrollBar vsb = scrollPane.getWebVerticalScrollBar ();
vsb.setMargin ( WebComboBoxStyle.scrollBarMargin );
vsb.setPaintButtons ( WebComboBoxStyle.scrollBarButtonsVisible );
vsb.setPaintTrack ( WebComboBoxStyle.scrollBarTrackVisible );
LafUtils.setScrollBarStyleId ( scrollPane, "combo-box" );
typeChooser.add ( scrollPane );
final Rectangle wb =
source.getUI ().modelToView ( source, ( content.getBegin () + content.getEnd () ) / 2 );
typeChooser.show ( source, wb.x, wb.y, wb.width, wb.height, PopOverDirection.down );
return new HyperlinkEvent ( this, HyperlinkEvent.EventType.EXITED, null );
}
catch ( final BadLocationException e )
{
Log.error ( this, e );
return null;
}
}
@Override
public int getSourceOffset ()
{
return content.getBegin ();
}
};
}
}
}
}
else if ( propertyNodes.contains ( parentName ) )
{
final Segment content = element.getContent ();
final String contentString = content.toString ();
if ( booleanContent.contains ( contentString ) )
{
return new LinkGeneratorResult ()
{
@Override
public HyperlinkEvent execute ()
{
source.replaceRange ( contentString.equals ( trueString ) ? falseString : trueString, content.getBegin (),
content.getEnd () );
return new HyperlinkEvent ( this, HyperlinkEvent.EventType.EXITED, null );
}
@Override
public int getSourceOffset ()
{
return content.getBegin ();
}
};
}
else
{
if ( CompareUtils.contains ( name.toLowerCase (), colorContent ) )
{
final Color color = ( Color ) colorConverter.fromString ( contentString );
if ( color != null || contentString.equals ( ColorConverter.NULL_COLOR ) )
{
return new LinkGeneratorResult ()
{
@Override
public HyperlinkEvent execute ()
{
try
{
final WebPopOver colorChooser = new WebPopOver ( parentComponent );
colorChooser.setCloseOnFocusLoss ( true );
colorChooser.setStyleId ( "editor-pop-over" );
final WebColorChooserPanel colorChooserPanel = new WebColorChooserPanel ( false );
colorChooserPanel.setColor ( color != null ? color : Color.WHITE );
colorChooserPanel.addChangeListener ( new ChangeListener ()
{
private int length = content.getEnd () - content.getBegin ();
@Override
public void stateChanged ( final ChangeEvent e )
{
final Color newColor = colorChooserPanel.getColor ();
if ( color == null || newColor != null && !newColor.equals ( color ) )
{
final String colorString = colorConverter.toString ( newColor );
source.replaceRange ( colorString, content.getBegin (), content.getBegin () + length );
length = colorString.length ();
}
}
} );
colorChooser.add ( colorChooserPanel );
final Rectangle wb =
source.getUI ().modelToView ( source, ( content.getBegin () + content.getEnd () ) / 2 );
colorChooser.show ( source, wb.x, wb.y, wb.width, wb.height, PopOverDirection.down );
return new HyperlinkEvent ( this, HyperlinkEvent.EventType.EXITED, null );
}
catch ( final BadLocationException e )
{
Log.error ( this, e );
return null;
}
}
@Override
public int getSourceOffset ()
{
return content.getBegin ();
}
};
}
}
else if ( CompareUtils.contains ( name.toLowerCase (), transparencyContent ) )
{
final Float f = ( Float ) floatConverter.fromString ( contentString );
if ( f != null )
{
return new LinkGeneratorResult ()
{
@Override
public HyperlinkEvent execute ()
{
try
{
final WebPopOver transparencyChooser = new WebPopOver ( parentComponent );
transparencyChooser.setCloseOnFocusLoss ( true );
transparencyChooser.setStyleId ( "editor-pop-over" );
final int value = MathUtils.limit ( Math.round ( 1000 * f ), 0, 1000 );
final WebSlider slider = new WebSlider ( WebSlider.HORIZONTAL, 0, 1000, value );
slider.setPaintTicks ( true );
slider.setMajorTickSpacing ( 50 );
slider.setMinorTickSpacing ( 10 );
slider.setPaintLabels ( false );
slider.setSnapToTicks ( true );
slider.setMargin ( 10 );
slider.setPreferredWidth ( 500 );
slider.addChangeListener ( new ChangeListener ()
{
private int length = content.getEnd () - content.getBegin ();
@Override
public void stateChanged ( final ChangeEvent e )
{
final String floatString = floatConverter.toString ( ( float ) slider.getValue () / 1000 );
source.replaceRange ( floatString, content.getBegin (), content.getBegin () + length );
length = floatString.length ();
}
} );
transparencyChooser.add ( slider );
final Rectangle wb =
source.getUI ().modelToView ( source, ( content.getBegin () + content.getEnd () ) / 2 );
transparencyChooser.show ( source, wb.x, wb.y, wb.width, wb.height, PopOverDirection.down );
return new HyperlinkEvent ( this, HyperlinkEvent.EventType.EXITED, null );
}
catch ( final BadLocationException e )
{
Log.error ( this, e );
return null;
}
}
@Override
public int getSourceOffset ()
{
return content.getBegin ();
}
};
}
}
else if ( CompareUtils.contains ( name.toLowerCase (), insetsContent ) )
{
final Insets insets = ( Insets ) insetsConverter.fromString ( contentString );
if ( insets != null )
{
// todo Margin editor
return null;
}
}
}
}
// todo Parse property types properly later (so far types are "guessed" from property names)
// todo This sounds like a small IDE already, but it is better than nothing
// if ( parentName.equals ( ComponentStyleConverter.COMPONENT_NODE ) )
// {
//
// }
// else if ( parentName.equals ( ComponentStyleConverter.UI_NODE ) )
// {
//
// }
// else if ( parentName.equals ( ComponentStyleConverter.PAINTER_NODE ) )
// {
//
// }
return null;
}
}