java/idea-ui/src/com/intellij/openapi/roots/ui/configuration/SidePanel.java - platform/tools/idea - Git at Google

 /*
  * Copyright 2000-2014 JetBrains s.r.o.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
  * http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
 package com.intellij.openapi.roots.ui.configuration;

 import com.intellij.openapi.actionSystem.Presentation;
 import com.intellij.openapi.ui.GraphicsConfig;
 import com.intellij.openapi.ui.popup.ListItemDescriptor;
 import com.intellij.openapi.util.registry.Registry;
 import com.intellij.openapi.util.text.StringUtil;
 import com.intellij.ui.*;
 import com.intellij.ui.components.JBList;
 import com.intellij.ui.components.panels.NonOpaquePanel;
 import com.intellij.ui.navigation.History;
 import com.intellij.ui.navigation.Place;
 import com.intellij.ui.popup.list.GroupedItemsListRenderer;
 import com.intellij.util.ui.EmptyIcon;
 import com.intellij.util.ui.GraphicsUtil;
 import com.intellij.util.ui.UIUtil;
 import org.jetbrains.annotations.NotNull;

 import javax.swing.*;
 import javax.swing.border.Border;
 import javax.swing.border.EmptyBorder;
 import javax.swing.event.ListSelectionEvent;
 import javax.swing.event.ListSelectionListener;
 import java.awt.*;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.HashMap;
 import java.util.Map;

 import static javax.swing.SwingConstants.CENTER;
 import static javax.swing.SwingConstants.LEFT;

 public class SidePanel extends JPanel {

   private final JList myList;
   private final DefaultListModel myModel;
   private final Place.Navigator myNavigator;
   private final ArrayList<Place> myPlaces = new ArrayList<Place>();

   private final Map<Integer, String> myIndex2Separator = new HashMap<Integer, String>();
   private final Map<Place, Presentation> myPlace2Presentation = new HashMap<Place, Presentation>();
   private final History myHistory;

   public SidePanel(Place.Navigator navigator, History history) {
     myHistory = history;
     myNavigator = navigator;

     setLayout(new BorderLayout());

     myModel = new DefaultListModel();
     myList = new JBList(myModel);
     if (Registry.is("ide.new.project.settings")) {
       myList.setBackground(UIUtil.getSidePanelColor());
       myList.setBorder(new EmptyBorder(5, 0, 0, 0));
     }
     final ListItemDescriptor descriptor = new ListItemDescriptor() {
       @Override
       public String getTextFor(final Object value) {
         return myPlace2Presentation.get(value).getText();
       }

       @Override
       public String getTooltipFor(final Object value) {
         return getTextFor(value);
       }

       @Override
       public Icon getIconFor(final Object value) {
         return Registry.is("ide.new.project.settings") ? EmptyIcon.create(16, 20) : null;
         //return myPlace2Presentation.get(value).getIcon();
       }

       @Override
       public boolean hasSeparatorAboveOf(final Object value) {
         final int index = myPlaces.indexOf(value);
         return myIndex2Separator.get(index) != null;
       }

       @Override
       public String getCaptionAboveOf(final Object value) {
         return myIndex2Separator.get(myPlaces.indexOf(value));
       }
     };

     myList.setCellRenderer(new GroupedItemsListRenderer(descriptor) {
       JPanel myExtraPanel;
       CountLabel myCountLabel;
       {
         mySeparatorComponent.setCaptionCentered(false);
       }

       @Override
       protected Color getForeground() {
         return Registry.is("ide.new.project.settings") ? new JBColor(Gray._60, Gray._140) : super.getForeground();
       }

       @Override
       protected SeparatorWithText createSeparator() {
         return new SeparatorWithText() {
           @Override
           protected void paintComponent(Graphics g) {
             if (Registry.is("ide.new.project.settings")) {
               final JBColor separatorColor = new JBColor(POPUP_SEPARATOR_FOREGROUND, Gray._80);
               g.setColor(separatorColor);
               if ("--".equals(getCaption())) {
                 final GraphicsConfig config = GraphicsUtil.setupAAPainting(g);
                 final int h = getHeight() / 2;
                 g.drawLine(30, h, getWidth() - 30, h);
                 ((Graphics2D)g).setPaint(new GradientPaint(5, h, ColorUtil.toAlpha(separatorColor, 0), 30, h, separatorColor));
                 g.drawLine(5, h, 30, h);
                 ((Graphics2D)g).setPaint(
                   new GradientPaint(getWidth() - 5, h, ColorUtil.toAlpha(separatorColor, 0), getWidth() - 30, h, separatorColor));
                 g.drawLine(getWidth() - 5, h, getWidth() - 30, h);
                 config.restore();
                 return;
               }
               Rectangle viewR = new Rectangle(0, getVgap(), getWidth() - 1, getHeight() - getVgap() - 1);
               Rectangle iconR = new Rectangle();
               Rectangle textR = new Rectangle();
               String s = SwingUtilities
                 .layoutCompoundLabel(g.getFontMetrics(), getCaption(), null, CENTER,
                                      LEFT,
                                      CENTER,
                                      LEFT,
                                      viewR, iconR, textR, 0);
               GraphicsUtil.setupAAPainting(g);
               g.setColor(new JBColor(Gray._255.withAlpha(80), Gray._0.withAlpha(80)));
               g.drawString(s, textR.x + 10, textR.y + 1 + g.getFontMetrics().getAscent());
               g.setColor(new JBColor(new Color(0x5F6D7B), Gray._120));
               g.drawString(s, textR.x + 10, textR.y + g.getFontMetrics().getAscent());
             }
             else {
               super.paintComponent(g);
             }
           }
         };
       }

       @Override
       protected void layout() {
         if (Registry.is("ide.new.project.settings")) {
           myRendererComponent.add(mySeparatorComponent, BorderLayout.NORTH);
           myExtraPanel.add(myComponent, BorderLayout.CENTER);
           myExtraPanel.add(myCountLabel, BorderLayout.EAST);
           myRendererComponent.add(myExtraPanel, BorderLayout.CENTER);
         } else {
           super.layout();
         }
       }

       @Override
       public Component getListCellRendererComponent(JList list, Object value, int index, boolean isSelected, boolean cellHasFocus) {
         myCountLabel.setText("");
         final Component component = super.getListCellRendererComponent(list, value, index, isSelected, cellHasFocus);
         if ("Problems".equals(descriptor.getTextFor(value))) {
           final ErrorPaneConfigurable errorPane = (ErrorPaneConfigurable)((Place)value).getPath("category");
           if (errorPane != null && errorPane.getErrorsCount() > 0) {
             myCountLabel.setSelected(isSelected);
             myCountLabel.setText(String.valueOf(errorPane.getErrorsCount()));
           }
         }
         return component;
       }

       @Override
       protected JComponent createItemComponent() {
         myExtraPanel = new NonOpaquePanel(new BorderLayout());
         myCountLabel = new CountLabel();
         final JComponent component = super.createItemComponent();

         if (Registry.is("ide.new.project.settings")) {
           myTextLabel.setForeground(Gray._240);
           myTextLabel.setOpaque(true);
         }

         return component;
       }

       @Override
       protected Color getBackground() {
         return Registry.is("ide.new.project.settings") ? UIUtil.getSidePanelColor() : super.getBackground();
       }
     });

     add(ScrollPaneFactory.createScrollPane(myList, Registry.is("ide.new.project.settings")), BorderLayout.CENTER);
     myList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);

     myList.addListSelectionListener(new ListSelectionListener() {
       @Override
       public void valueChanged(final ListSelectionEvent e) {
         if (e.getValueIsAdjusting()) return;
         final Object value = myList.getSelectedValue();
         if (value != null) {
           myNavigator.navigateTo(((Place)value), false);
         }
       }
     });
   }

   public JList getList() {
     return myList;
   }

   public void addPlace(Place place, @NotNull Presentation presentation) {
     myModel.addElement(place);
     myPlaces.add(place);
     myPlace2Presentation.put(place, presentation);
     revalidate();
     repaint();
   }

   public void addSeparator(String text) {
     myIndex2Separator.put(myPlaces.size(), text);
   }

   public Collection<Place> getPlaces() {
     return myPlaces;
   }

   public void select(final Place place) {
     myList.setSelectedValue(place, true);
   }

   private static class CountLabel extends JLabel {
     private boolean mySelected;

     public CountLabel() {
       super();
       setBorder(new Border() {
         @Override
         public void paintBorder(Component c, Graphics g, int x, int y, int width, int height) {
         }

         @Override
         public Insets getBorderInsets(Component c) {
           return StringUtil.isEmpty(getText()) ? new Insets(0,0,0,0) : new Insets(2, 6, 2, 6 + 6);
         }

         @Override
         public boolean isBorderOpaque() {
           return false;
         }
       });
       setFont(UIUtil.getListFont().deriveFont(Font.BOLD));
     }

     public boolean isSelected() {
       return mySelected;
     }

     public void setSelected(boolean selected) {
       mySelected = selected;
     }

     @Override
     protected void paintComponent(Graphics g) {
       g.setColor(isSelected() ? UIUtil.getListSelectionBackground() : UIUtil.getSidePanelColor());
       g.fillRect(0, 0, getWidth(), getHeight());
       if (StringUtil.isEmpty(getText())) return;
       final JBColor deepBlue = new JBColor(new Color(0x97A4B2), new Color(92, 98, 113));
       g.setColor(isSelected() ? Gray._255.withAlpha(UIUtil.isUnderDarcula() ? 100 : 220) : deepBlue);
       final GraphicsConfig config = GraphicsUtil.setupAAPainting(g);
       g.fillRoundRect(0, 3, getWidth() - 6 -1, getHeight()-6 , (getHeight() - 6), (getHeight() - 6));
       config.restore();
       setForeground(isSelected() ? deepBlue.darker() : UIUtil.getListForeground(true));

       super.paintComponent(g);
     }
   }
 }
	/*
	* Copyright 2000-2014 JetBrains s.r.o.
	*
	* Licensed under the Apache License, Version 2.0 (the "License");
	* you may not use this file except in compliance with the License.
	* You may obtain a copy of the License at
	*
	* http://www.apache.org/licenses/LICENSE-2.0
	*
	* Unless required by applicable law or agreed to in writing, software
	* distributed under the License is distributed on an "AS IS" BASIS,
	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	* See the License for the specific language governing permissions and
	* limitations under the License.
	*/
	package com.intellij.openapi.roots.ui.configuration;

	import com.intellij.openapi.actionSystem.Presentation;
	import com.intellij.openapi.ui.GraphicsConfig;
	import com.intellij.openapi.ui.popup.ListItemDescriptor;
	import com.intellij.openapi.util.registry.Registry;
	import com.intellij.openapi.util.text.StringUtil;
	import com.intellij.ui.*;
	import com.intellij.ui.components.JBList;
	import com.intellij.ui.components.panels.NonOpaquePanel;
	import com.intellij.ui.navigation.History;
	import com.intellij.ui.navigation.Place;
	import com.intellij.ui.popup.list.GroupedItemsListRenderer;
	import com.intellij.util.ui.EmptyIcon;
	import com.intellij.util.ui.GraphicsUtil;
	import com.intellij.util.ui.UIUtil;
	import org.jetbrains.annotations.NotNull;

	import javax.swing.*;
	import javax.swing.border.Border;
	import javax.swing.border.EmptyBorder;
	import javax.swing.event.ListSelectionEvent;
	import javax.swing.event.ListSelectionListener;
	import java.awt.*;
	import java.util.ArrayList;
	import java.util.Collection;
	import java.util.HashMap;
	import java.util.Map;

	import static javax.swing.SwingConstants.CENTER;
	import static javax.swing.SwingConstants.LEFT;

	public class SidePanel extends JPanel {

	private final JList myList;
	private final DefaultListModel myModel;
	private final Place.Navigator myNavigator;
	private final ArrayList<Place> myPlaces = new ArrayList<Place>();

	private final Map<Integer, String> myIndex2Separator = new HashMap<Integer, String>();
	private final Map<Place, Presentation> myPlace2Presentation = new HashMap<Place, Presentation>();
	private final History myHistory;

	public SidePanel(Place.Navigator navigator, History history) {
	myHistory = history;
	myNavigator = navigator;

	setLayout(new BorderLayout());

	myModel = new DefaultListModel();
	myList = new JBList(myModel);
	if (Registry.is("ide.new.project.settings")) {
	myList.setBackground(UIUtil.getSidePanelColor());
	myList.setBorder(new EmptyBorder(5, 0, 0, 0));
	}
	final ListItemDescriptor descriptor = new ListItemDescriptor() {
	@Override
	public String getTextFor(final Object value) {
	return myPlace2Presentation.get(value).getText();
	}

	@Override
	public String getTooltipFor(final Object value) {
	return getTextFor(value);
	}

	@Override
	public Icon getIconFor(final Object value) {
	return Registry.is("ide.new.project.settings") ? EmptyIcon.create(16, 20) : null;
	//return myPlace2Presentation.get(value).getIcon();
	}

	@Override
	public boolean hasSeparatorAboveOf(final Object value) {
	final int index = myPlaces.indexOf(value);
	return myIndex2Separator.get(index) != null;
	}

	@Override
	public String getCaptionAboveOf(final Object value) {
	return myIndex2Separator.get(myPlaces.indexOf(value));
	}
	};

	myList.setCellRenderer(new GroupedItemsListRenderer(descriptor) {
	JPanel myExtraPanel;
	CountLabel myCountLabel;
	{
	mySeparatorComponent.setCaptionCentered(false);
	}

	@Override
	protected Color getForeground() {
	return Registry.is("ide.new.project.settings") ? new JBColor(Gray._60, Gray._140) : super.getForeground();
	}

	@Override
	protected SeparatorWithText createSeparator() {
	return new SeparatorWithText() {
	@Override
	protected void paintComponent(Graphics g) {
	if (Registry.is("ide.new.project.settings")) {
	final JBColor separatorColor = new JBColor(POPUP_SEPARATOR_FOREGROUND, Gray._80);
	g.setColor(separatorColor);
	if ("--".equals(getCaption())) {
	final GraphicsConfig config = GraphicsUtil.setupAAPainting(g);
	final int h = getHeight() / 2;
	g.drawLine(30, h, getWidth() - 30, h);
	((Graphics2D)g).setPaint(new GradientPaint(5, h, ColorUtil.toAlpha(separatorColor, 0), 30, h, separatorColor));
	g.drawLine(5, h, 30, h);
	((Graphics2D)g).setPaint(
	new GradientPaint(getWidth() - 5, h, ColorUtil.toAlpha(separatorColor, 0), getWidth() - 30, h, separatorColor));
	g.drawLine(getWidth() - 5, h, getWidth() - 30, h);
	config.restore();
	return;
	}
	Rectangle viewR = new Rectangle(0, getVgap(), getWidth() - 1, getHeight() - getVgap() - 1);
	Rectangle iconR = new Rectangle();
	Rectangle textR = new Rectangle();
	String s = SwingUtilities
	.layoutCompoundLabel(g.getFontMetrics(), getCaption(), null, CENTER,
	LEFT,
	CENTER,
	LEFT,
	viewR, iconR, textR, 0);
	GraphicsUtil.setupAAPainting(g);
	g.setColor(new JBColor(Gray._255.withAlpha(80), Gray._0.withAlpha(80)));
	g.drawString(s, textR.x + 10, textR.y + 1 + g.getFontMetrics().getAscent());
	g.setColor(new JBColor(new Color(0x5F6D7B), Gray._120));
	g.drawString(s, textR.x + 10, textR.y + g.getFontMetrics().getAscent());
	}
	else {
	super.paintComponent(g);
	}
	}
	};
	}

	@Override
	protected void layout() {
	if (Registry.is("ide.new.project.settings")) {
	myRendererComponent.add(mySeparatorComponent, BorderLayout.NORTH);
	myExtraPanel.add(myComponent, BorderLayout.CENTER);
	myExtraPanel.add(myCountLabel, BorderLayout.EAST);
	myRendererComponent.add(myExtraPanel, BorderLayout.CENTER);
	} else {
	super.layout();
	}
	}

	@Override
	public Component getListCellRendererComponent(JList list, Object value, int index, boolean isSelected, boolean cellHasFocus) {
	myCountLabel.setText("");
	final Component component = super.getListCellRendererComponent(list, value, index, isSelected, cellHasFocus);
	if ("Problems".equals(descriptor.getTextFor(value))) {
	final ErrorPaneConfigurable errorPane = (ErrorPaneConfigurable)((Place)value).getPath("category");
	if (errorPane != null && errorPane.getErrorsCount() > 0) {
	myCountLabel.setSelected(isSelected);
	myCountLabel.setText(String.valueOf(errorPane.getErrorsCount()));
	}
	}
	return component;
	}

	@Override
	protected JComponent createItemComponent() {
	myExtraPanel = new NonOpaquePanel(new BorderLayout());
	myCountLabel = new CountLabel();
	final JComponent component = super.createItemComponent();

	if (Registry.is("ide.new.project.settings")) {
	myTextLabel.setForeground(Gray._240);
	myTextLabel.setOpaque(true);
	}

	return component;
	}

	@Override
	protected Color getBackground() {
	return Registry.is("ide.new.project.settings") ? UIUtil.getSidePanelColor() : super.getBackground();
	}
	});

	add(ScrollPaneFactory.createScrollPane(myList, Registry.is("ide.new.project.settings")), BorderLayout.CENTER);
	myList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);

	myList.addListSelectionListener(new ListSelectionListener() {
	@Override
	public void valueChanged(final ListSelectionEvent e) {
	if (e.getValueIsAdjusting()) return;
	final Object value = myList.getSelectedValue();
	if (value != null) {
	myNavigator.navigateTo(((Place)value), false);
	}
	}
	});
	}

	public JList getList() {
	return myList;
	}

	public void addPlace(Place place, @NotNull Presentation presentation) {
	myModel.addElement(place);
	myPlaces.add(place);
	myPlace2Presentation.put(place, presentation);
	revalidate();
	repaint();
	}

	public void addSeparator(String text) {
	myIndex2Separator.put(myPlaces.size(), text);
	}

	public Collection<Place> getPlaces() {
	return myPlaces;
	}

	public void select(final Place place) {
	myList.setSelectedValue(place, true);
	}

	private static class CountLabel extends JLabel {
	private boolean mySelected;

	public CountLabel() {
	super();
	setBorder(new Border() {
	@Override
	public void paintBorder(Component c, Graphics g, int x, int y, int width, int height) {
	}

	@Override
	public Insets getBorderInsets(Component c) {
	return StringUtil.isEmpty(getText()) ? new Insets(0,0,0,0) : new Insets(2, 6, 2, 6 + 6);
	}

	@Override
	public boolean isBorderOpaque() {
	return false;
	}
	});
	setFont(UIUtil.getListFont().deriveFont(Font.BOLD));
	}

	public boolean isSelected() {
	return mySelected;
	}

	public void setSelected(boolean selected) {
	mySelected = selected;
	}

	@Override
	protected void paintComponent(Graphics g) {
	g.setColor(isSelected() ? UIUtil.getListSelectionBackground() : UIUtil.getSidePanelColor());
	g.fillRect(0, 0, getWidth(), getHeight());
	if (StringUtil.isEmpty(getText())) return;
	final JBColor deepBlue = new JBColor(new Color(0x97A4B2), new Color(92, 98, 113));
	g.setColor(isSelected() ? Gray._255.withAlpha(UIUtil.isUnderDarcula() ? 100 : 220) : deepBlue);
	final GraphicsConfig config = GraphicsUtil.setupAAPainting(g);
	g.fillRoundRect(0, 3, getWidth() - 6 -1, getHeight()-6 , (getHeight() - 6), (getHeight() - 6));
	config.restore();
	setForeground(isSelected() ? deepBlue.darker() : UIUtil.getListForeground(true));

	super.paintComponent(g);
	}
	}
	}