java/idea-ui/src/com/intellij/ide/projectWizard/ProjectTemplateList.java - platform/tools/idea - Git at Google

 /*
  * Copyright 2000-2013 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.ide.projectWizard;

 import com.intellij.ide.util.PropertiesComponent;
 import com.intellij.openapi.ui.Messages;
 import com.intellij.openapi.ui.popup.ListItemDescriptorAdapter;
 import com.intellij.openapi.util.Comparing;
 import com.intellij.openapi.util.Condition;
 import com.intellij.openapi.util.IconLoader;
 import com.intellij.openapi.util.SystemInfo;
 import com.intellij.openapi.util.text.StringUtil;
 import com.intellij.platform.ProjectTemplate;
 import com.intellij.platform.templates.ArchivedProjectTemplate;
 import com.intellij.ui.CollectionListModel;
 import com.intellij.ui.IdeBorderFactory;
 import com.intellij.ui.components.JBList;
 import com.intellij.ui.popup.list.GroupedItemsListRenderer;
 import com.intellij.util.containers.ContainerUtil;
 import org.jetbrains.annotations.Nullable;
 import org.jetbrains.annotations.TestOnly;

 import javax.swing.*;
 import javax.swing.event.ListSelectionEvent;
 import javax.swing.event.ListSelectionListener;
 import java.awt.*;
 import java.util.Collections;
 import java.util.Comparator;
 import java.util.List;

 /**
  * @author Dmitry Avdeev
  *         Date: 12/24/13
  */
 public class ProjectTemplateList extends JPanel {

   private static final String PROJECT_WIZARD_TEMPLATE = "project.wizard.template";

   private JBList myList;
   private JPanel myPanel;
   private JTextPane myDescriptionPane;

   public ProjectTemplateList() {
     super(new BorderLayout());
     add(myPanel, BorderLayout.CENTER);

     GroupedItemsListRenderer renderer = new GroupedItemsListRenderer(new ListItemDescriptorAdapter<ProjectTemplate>() {
       @Nullable
       @Override
       public String getTextFor(ProjectTemplate value) {
         return value.getName();
       }

       @Nullable
       @Override
       public Icon getIconFor(ProjectTemplate value) {
         return value.getIcon();
       }
     }) {

       @Override
       protected void customizeComponent(JList list, Object value, boolean isSelected) {
         super.customizeComponent(list, value, isSelected);
         Icon icon = myTextLabel.getIcon();
         if (icon != null && myTextLabel.getDisabledIcon() == icon) {
           myTextLabel.setDisabledIcon(IconLoader.getDisabledIcon(icon));
         }
         myTextLabel.setEnabled(myList.isEnabled());
         myTextLabel.setBorder(IdeBorderFactory.createEmptyBorder(3, 3, 3, 3));
       }
     };
     myList.setCellRenderer(renderer);
     myList.getSelectionModel().addListSelectionListener(new ListSelectionListener() {
       @Override
       public void valueChanged(ListSelectionEvent e) {
         updateSelection();
       }
     });

     Messages.installHyperlinkSupport(myDescriptionPane);
   }

   private void updateSelection() {
     myDescriptionPane.setText("");
     ProjectTemplate template = getSelectedTemplate();
     if (template != null) {
       String description = template.getDescription();
       if (StringUtil.isNotEmpty(description)) {
         description = "<html><body><font " +
                       (SystemInfo.isMac ? "" : "face=\"Verdana\" size=\"-1\"") + '>' + description +
                       "</font></body></html>";
         myDescriptionPane.setText(description);
       }
     }
   }

   public void setTemplates(List<ProjectTemplate> list, boolean preserveSelection) {
     Collections.sort(list, new Comparator<ProjectTemplate>() {
       @Override
       public int compare(ProjectTemplate o1, ProjectTemplate o2) {
         return Comparing.compare(o1 instanceof ArchivedProjectTemplate, o2 instanceof ArchivedProjectTemplate);
       }
     });

     int index = preserveSelection ? myList.getSelectedIndex() : -1;
     //noinspection unchecked
     myList.setModel(new CollectionListModel(list));
     if (myList.isEnabled()) {
       myList.setSelectedIndex(index == -1 ? 0 : index);
     }
     updateSelection();
   }

   @Nullable
   public ProjectTemplate getSelectedTemplate() {
     return (ProjectTemplate)myList.getSelectedValue();
   }

   @Override
   public void setEnabled(boolean enabled) {
     super.setEnabled(enabled);
     myList.setEnabled(enabled);
     if (!enabled) {
       myList.clearSelection();
     }
     else {
       myList.setSelectedIndex(0);
     }
     myDescriptionPane.setEnabled(enabled);
   }

   void restoreSelection() {
     final String templateName = PropertiesComponent.getInstance().getValue(PROJECT_WIZARD_TEMPLATE);
     if (templateName != null && myList.getModel() instanceof CollectionListModel) {
       @SuppressWarnings("unchecked")
       List<ProjectTemplate> list = ((CollectionListModel<ProjectTemplate>)myList.getModel()).toList();
       ProjectTemplate template = ContainerUtil.find(list, new Condition<ProjectTemplate>() {
         @Override
         public boolean value(ProjectTemplate template) {
           return templateName.equals(template.getName());
         }
       });
       if (template != null) {
         myList.setSelectedValue(template, true);
       }
     }
     myList.getSelectionModel().addListSelectionListener(new ListSelectionListener() {
       @Override
       public void valueChanged(ListSelectionEvent e) {
         ProjectTemplate template = getSelectedTemplate();
         if (template != null) {
           PropertiesComponent.getInstance().setValue(PROJECT_WIZARD_TEMPLATE, template.getName());
         }
       }
     });
   }

   public JBList getList() {
     return myList;
   }

   public void addListSelectionListener(ListSelectionListener listener) {
     myList.addListSelectionListener(listener);
   }

   public void setPaintBusy(boolean b) {
     myList.setPaintBusy(b);
   }

   @TestOnly
   public boolean setSelectedTemplate(String name) {
     ListModel model1 = myList.getModel();
     for (int j = 0; j < model1.getSize(); j++) {
       if (name.equals(((ProjectTemplate)model1.getElementAt(j)).getName())) {
         myList.setSelectedIndex(j);
         return true;
       }
     }

     return false;
   }
 }
	/*
	* Copyright 2000-2013 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.ide.projectWizard;

	import com.intellij.ide.util.PropertiesComponent;
	import com.intellij.openapi.ui.Messages;
	import com.intellij.openapi.ui.popup.ListItemDescriptorAdapter;
	import com.intellij.openapi.util.Comparing;
	import com.intellij.openapi.util.Condition;
	import com.intellij.openapi.util.IconLoader;
	import com.intellij.openapi.util.SystemInfo;
	import com.intellij.openapi.util.text.StringUtil;
	import com.intellij.platform.ProjectTemplate;
	import com.intellij.platform.templates.ArchivedProjectTemplate;
	import com.intellij.ui.CollectionListModel;
	import com.intellij.ui.IdeBorderFactory;
	import com.intellij.ui.components.JBList;
	import com.intellij.ui.popup.list.GroupedItemsListRenderer;
	import com.intellij.util.containers.ContainerUtil;
	import org.jetbrains.annotations.Nullable;
	import org.jetbrains.annotations.TestOnly;

	import javax.swing.*;
	import javax.swing.event.ListSelectionEvent;
	import javax.swing.event.ListSelectionListener;
	import java.awt.*;
	import java.util.Collections;
	import java.util.Comparator;
	import java.util.List;

	/**
	* @author Dmitry Avdeev
	* Date: 12/24/13
	*/
	public class ProjectTemplateList extends JPanel {

	private static final String PROJECT_WIZARD_TEMPLATE = "project.wizard.template";

	private JBList myList;
	private JPanel myPanel;
	private JTextPane myDescriptionPane;

	public ProjectTemplateList() {
	super(new BorderLayout());
	add(myPanel, BorderLayout.CENTER);

	GroupedItemsListRenderer renderer = new GroupedItemsListRenderer(new ListItemDescriptorAdapter<ProjectTemplate>() {
	@Nullable
	@Override
	public String getTextFor(ProjectTemplate value) {
	return value.getName();
	}

	@Nullable
	@Override
	public Icon getIconFor(ProjectTemplate value) {
	return value.getIcon();
	}
	}) {

	@Override
	protected void customizeComponent(JList list, Object value, boolean isSelected) {
	super.customizeComponent(list, value, isSelected);
	Icon icon = myTextLabel.getIcon();
	if (icon != null && myTextLabel.getDisabledIcon() == icon) {
	myTextLabel.setDisabledIcon(IconLoader.getDisabledIcon(icon));
	}
	myTextLabel.setEnabled(myList.isEnabled());
	myTextLabel.setBorder(IdeBorderFactory.createEmptyBorder(3, 3, 3, 3));
	}
	};
	myList.setCellRenderer(renderer);
	myList.getSelectionModel().addListSelectionListener(new ListSelectionListener() {
	@Override
	public void valueChanged(ListSelectionEvent e) {
	updateSelection();
	}
	});

	Messages.installHyperlinkSupport(myDescriptionPane);
	}

	private void updateSelection() {
	myDescriptionPane.setText("");
	ProjectTemplate template = getSelectedTemplate();
	if (template != null) {
	String description = template.getDescription();
	if (StringUtil.isNotEmpty(description)) {
	description = "<html><body><font " +
	(SystemInfo.isMac ? "" : "face=\"Verdana\" size=\"-1\"") + '>' + description +
	"</font></body></html>";
	myDescriptionPane.setText(description);
	}
	}
	}

	public void setTemplates(List<ProjectTemplate> list, boolean preserveSelection) {
	Collections.sort(list, new Comparator<ProjectTemplate>() {
	@Override
	public int compare(ProjectTemplate o1, ProjectTemplate o2) {
	return Comparing.compare(o1 instanceof ArchivedProjectTemplate, o2 instanceof ArchivedProjectTemplate);
	}
	});

	int index = preserveSelection ? myList.getSelectedIndex() : -1;
	//noinspection unchecked
	myList.setModel(new CollectionListModel(list));
	if (myList.isEnabled()) {
	myList.setSelectedIndex(index == -1 ? 0 : index);
	}
	updateSelection();
	}

	@Nullable
	public ProjectTemplate getSelectedTemplate() {
	return (ProjectTemplate)myList.getSelectedValue();
	}

	@Override
	public void setEnabled(boolean enabled) {
	super.setEnabled(enabled);
	myList.setEnabled(enabled);
	if (!enabled) {
	myList.clearSelection();
	}
	else {
	myList.setSelectedIndex(0);
	}
	myDescriptionPane.setEnabled(enabled);
	}

	void restoreSelection() {
	final String templateName = PropertiesComponent.getInstance().getValue(PROJECT_WIZARD_TEMPLATE);
	if (templateName != null && myList.getModel() instanceof CollectionListModel) {
	@SuppressWarnings("unchecked")
	List<ProjectTemplate> list = ((CollectionListModel<ProjectTemplate>)myList.getModel()).toList();
	ProjectTemplate template = ContainerUtil.find(list, new Condition<ProjectTemplate>() {
	@Override
	public boolean value(ProjectTemplate template) {
	return templateName.equals(template.getName());
	}
	});
	if (template != null) {
	myList.setSelectedValue(template, true);
	}
	}
	myList.getSelectionModel().addListSelectionListener(new ListSelectionListener() {
	@Override
	public void valueChanged(ListSelectionEvent e) {
	ProjectTemplate template = getSelectedTemplate();
	if (template != null) {
	PropertiesComponent.getInstance().setValue(PROJECT_WIZARD_TEMPLATE, template.getName());
	}
	}
	});
	}

	public JBList getList() {
	return myList;
	}

	public void addListSelectionListener(ListSelectionListener listener) {
	myList.addListSelectionListener(listener);
	}

	public void setPaintBusy(boolean b) {
	myList.setPaintBusy(b);
	}

	@TestOnly
	public boolean setSelectedTemplate(String name) {
	ListModel model1 = myList.getModel();
	for (int j = 0; j < model1.getSize(); j++) {
	if (name.equals(((ProjectTemplate)model1.getElementAt(j)).getName())) {
	myList.setSelectedIndex(j);
	return true;
	}
	}

	return false;
	}
	}