plugins/svn4idea/src/org/jetbrains/idea/svn/history/SvnMergeSourceDetails.java - platform/tools/idea - Git at Google

 /*
  * Copyright 2000-2009 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 org.jetbrains.idea.svn.history;

 import com.intellij.openapi.application.ModalityState;
 import com.intellij.openapi.options.ConfigurationException;
 import com.intellij.openapi.project.Project;
 import com.intellij.openapi.ui.DialogWrapper;
 import com.intellij.openapi.ui.MasterDetailsComponent;
 import com.intellij.openapi.ui.NamedConfigurable;
 import com.intellij.openapi.util.Disposer;
 import com.intellij.openapi.util.Pair;
 import com.intellij.openapi.vcs.changes.committed.CommittedChangeListRenderer;
 import com.intellij.openapi.vcs.changes.ui.ChangeListViewerDialog;
 import com.intellij.openapi.vfs.VirtualFile;
 import com.intellij.openapi.wm.ToolWindow;
 import com.intellij.openapi.wm.ToolWindowId;
 import com.intellij.openapi.wm.ToolWindowManager;
 import com.intellij.ui.ColoredTreeCellRenderer;
 import com.intellij.ui.SimpleTextAttributes;
 import com.intellij.ui.content.Content;
 import com.intellij.ui.content.ContentFactory;
 import com.intellij.ui.content.ContentManager;
 import com.intellij.util.ContentsUtil;
 import org.jetbrains.annotations.Nls;
 import org.jetbrains.idea.svn.SvnBundle;
 import org.jetbrains.idea.svn.SvnRevisionNumber;
 import org.jetbrains.idea.svn.SvnVcs;

 import javax.swing.*;
 import javax.swing.tree.DefaultTreeModel;
 import javax.swing.tree.TreeNode;
 import javax.swing.tree.TreePath;
 import javax.swing.tree.TreeSelectionModel;
 import java.awt.*;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;

 public class SvnMergeSourceDetails extends MasterDetailsComponent {
   private final Project myProject;
   private final SvnFileRevision myRevision;
   private final VirtualFile myFile;
   private final Map<Long, SvnChangeList> myListsMap;

   private SvnMergeSourceDetails(final Project project, final SvnFileRevision revision, final VirtualFile file) {
     myProject = project;
     myRevision = revision;
     myFile = file;
     myListsMap = new HashMap<Long, SvnChangeList>();
     initTree();
     fillTree();

     getSplitter().setProportion(0.5f);
   }

   public static void showMe(final Project project, final SvnFileRevision revision, final VirtualFile file) {
     if (ModalityState.NON_MODAL.equals(ModalityState.current())) {
     ToolWindow toolWindow = ToolWindowManager.getInstance(project).getToolWindow(ToolWindowId.VCS);
     final ContentManager contentManager = toolWindow.getContentManager();

     final MyDialog dialog = new MyDialog(project, revision, file);
     // TODO: Temporary memory leak fix - rewrite this part not to create dialog if only createCenterPanel(), but not show() is invoked
     Disposer.register(project, dialog.getDisposable());

     Content content = ContentFactory.SERVICE.getInstance().createContent(dialog.createCenterPanel(),
         SvnBundle.message("merge.source.details.title", (file == null) ? revision.getURL() : file.getName(), revision.getRevisionNumber().asString()), true);
     ContentsUtil.addOrReplaceContent(contentManager, content, true);

     toolWindow.activate(null);
     } else {
       new MyDialog(project, revision, file).show();
     }
   }

   protected void processRemovedItems() {

   }

   protected boolean wasObjectStored(final Object editableObject) {
     return false;
   }

   @Nls
   public String getDisplayName() {
     return null;
   }

   public String getHelpTopic() {
     return null;
   }

   private void addRecursively(final SvnFileRevision revision, final MyNode node, final List<TreePath> nodesToExpand) {
     final MyNode current = new MyNode(new MyNamedConfigurable(revision, myFile, myProject, myListsMap));
     node.add(current);
     final TreeNode[] path = ((DefaultTreeModel)myTree.getModel()).getPathToRoot(node);
     nodesToExpand.add(new TreePath(path));
     final List<SvnFileRevision> mergeSources = revision.getMergeSources();
     for (SvnFileRevision source : mergeSources) {
       addRecursively(source, current, nodesToExpand);
     }
   }

   private class MyTreeCellRenderer extends ColoredTreeCellRenderer {
     private final static int ourMaxWidth = 100;
     private final static String ourDots = "(...)";

     public void customizeCellRenderer(final JTree tree,
                                       final Object value,
                                       final boolean selected,
                                       final boolean expanded,
                                       final boolean leaf,
                                       final int row,
                                       final boolean hasFocus) {
       final FontMetrics metrics = tree.getFontMetrics(tree.getFont());
       final SvnFileRevision revision;
       if (value instanceof MyRootNode) {
         revision = myRevision;
       } else {
         final MyNode myNode = (MyNode)value;
         final MyNamedConfigurable configurable = (MyNamedConfigurable) myNode.getConfigurable();
         revision = configurable.getRevision();
       }

       final String revisonNumber = revision.getRevisionNumber().asString();
       final Pair<String,Boolean> info = CommittedChangeListRenderer.getDescriptionOfChangeList(revision.getCommitMessage());
       String description = info.getFirst();
       int width = metrics.stringWidth(description);
       int dotsWidth = metrics.stringWidth(ourDots);
       boolean descriptionTruncated = info.getSecond();
       if ((descriptionTruncated && (ourMaxWidth - dotsWidth < width)) || (! descriptionTruncated) && (ourMaxWidth < width)) {
         description = CommittedChangeListRenderer.truncateDescription(description, metrics, ourMaxWidth - dotsWidth);
         descriptionTruncated = true;
       }
       if (descriptionTruncated) {
         description += ourDots;
       }

       final String date = CommittedChangeListRenderer.getDateOfChangeList(revision.getRevisionDate());

       final String author = revision.getAuthor();

       append(revisonNumber + " ", SimpleTextAttributes.REGULAR_BOLD_ATTRIBUTES);
       append(description + " ", SimpleTextAttributes.REGULAR_ATTRIBUTES);
       append(author, SimpleTextAttributes.REGULAR_BOLD_ATTRIBUTES);
       append(", " + date, SimpleTextAttributes.REGULAR_ATTRIBUTES);
     }
   }

   private void fillTree() {
     myTree.setCellRenderer(new MyTreeCellRenderer());
     myRoot.removeAllChildren();

     final List<TreePath> nodesToExpand = new ArrayList<TreePath>();
     addRecursively(myRevision, myRoot, nodesToExpand);

     ((DefaultTreeModel) myTree.getModel()).reload(myRoot);
     for (TreePath treePath : nodesToExpand) {
       myTree.expandPath(treePath);
     }
     myTree.getSelectionModel().setSelectionMode(TreeSelectionModel.SINGLE_TREE_SELECTION);
   }

   private static class MyNamedConfigurable extends NamedConfigurable<SvnFileRevision> {
     private final SvnFileRevision myRevision;
     private final VirtualFile myFile;
     private final Project myProject;
     private final Map<Long, SvnChangeList> myListsMap;
     private JComponent myPanel;

     private MyNamedConfigurable(final SvnFileRevision revision, final VirtualFile file, final Project project,
                                 final Map<Long, SvnChangeList> listsMap) {
       myRevision = revision;
       myFile = file;
       myProject = project;
       myListsMap = listsMap;
     }

     public void setDisplayName(final String name) {
     }

     public SvnFileRevision getEditableObject() {
       return myRevision;
     }

     public String getBannerSlogan() {
       return myRevision.getRevisionNumber().asString();
     }

     private SvnChangeList getList() {
       SvnChangeList list = myListsMap.get(myRevision);
       if (list == null) {
         list = (SvnChangeList)SvnVcs.getInstance(myProject).loadRevisions(myFile, myRevision.getRevisionNumber());
         myListsMap.put(((SvnRevisionNumber) myRevision.getRevisionNumber()).getRevision().getNumber(), list);
       }
       return list;
     }

     public JComponent createOptionsPanel() {
       if (myPanel == null) {
         final SvnChangeList list = getList();
         if (list == null) {
           myPanel = new JPanel();
         } else {
           ChangeListViewerDialog dialog = new ChangeListViewerDialog(myProject, list);
           // TODO: Temporary memory leak fix - rewrite this part not to create dialog if only createCenterPanel(), but not show() is invoked
           Disposer.register(myProject, dialog.getDisposable());
           myPanel = dialog.createCenterPanel();
         }
       }
       return myPanel;
     }

     @Nls
     public String getDisplayName() {
       return getBannerSlogan();
     }

     public String getHelpTopic() {
       return null;
     }

     public boolean isModified() {
       return false;
     }

     public void apply() throws ConfigurationException {
     }

     public void reset() {
     }

     public void disposeUIResources() {
     }

     public SvnFileRevision getRevision() {
       return myRevision;
     }
   }

   private static class MyDialog extends DialogWrapper {
     private final Project myProject;
     private final SvnFileRevision myRevision;
     private final VirtualFile myFile;

     private MyDialog(final Project project, final SvnFileRevision revision, final VirtualFile file) {
       super(project, true);
       myProject = project;
       myRevision = revision;
       myFile = file;
       setTitle(SvnBundle.message("merge.source.details.title", (myFile == null) ? myRevision.getURL() : myFile.getName(), myRevision.getRevisionNumber().asString()));
       init();
     }

     public JComponent createCenterPanel() {
       final JComponent component = new SvnMergeSourceDetails(myProject, myRevision, myFile).createComponent();
       component.setMinimumSize(new Dimension(300, 200));
       return component;
     }
   }
 }
	/*
	* Copyright 2000-2009 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 org.jetbrains.idea.svn.history;

	import com.intellij.openapi.application.ModalityState;
	import com.intellij.openapi.options.ConfigurationException;
	import com.intellij.openapi.project.Project;
	import com.intellij.openapi.ui.DialogWrapper;
	import com.intellij.openapi.ui.MasterDetailsComponent;
	import com.intellij.openapi.ui.NamedConfigurable;
	import com.intellij.openapi.util.Disposer;
	import com.intellij.openapi.util.Pair;
	import com.intellij.openapi.vcs.changes.committed.CommittedChangeListRenderer;
	import com.intellij.openapi.vcs.changes.ui.ChangeListViewerDialog;
	import com.intellij.openapi.vfs.VirtualFile;
	import com.intellij.openapi.wm.ToolWindow;
	import com.intellij.openapi.wm.ToolWindowId;
	import com.intellij.openapi.wm.ToolWindowManager;
	import com.intellij.ui.ColoredTreeCellRenderer;
	import com.intellij.ui.SimpleTextAttributes;
	import com.intellij.ui.content.Content;
	import com.intellij.ui.content.ContentFactory;
	import com.intellij.ui.content.ContentManager;
	import com.intellij.util.ContentsUtil;
	import org.jetbrains.annotations.Nls;
	import org.jetbrains.idea.svn.SvnBundle;
	import org.jetbrains.idea.svn.SvnRevisionNumber;
	import org.jetbrains.idea.svn.SvnVcs;

	import javax.swing.*;
	import javax.swing.tree.DefaultTreeModel;
	import javax.swing.tree.TreeNode;
	import javax.swing.tree.TreePath;
	import javax.swing.tree.TreeSelectionModel;
	import java.awt.*;
	import java.util.ArrayList;
	import java.util.HashMap;
	import java.util.List;
	import java.util.Map;

	public class SvnMergeSourceDetails extends MasterDetailsComponent {
	private final Project myProject;
	private final SvnFileRevision myRevision;
	private final VirtualFile myFile;
	private final Map<Long, SvnChangeList> myListsMap;

	private SvnMergeSourceDetails(final Project project, final SvnFileRevision revision, final VirtualFile file) {
	myProject = project;
	myRevision = revision;
	myFile = file;
	myListsMap = new HashMap<Long, SvnChangeList>();
	initTree();
	fillTree();

	getSplitter().setProportion(0.5f);
	}

	public static void showMe(final Project project, final SvnFileRevision revision, final VirtualFile file) {
	if (ModalityState.NON_MODAL.equals(ModalityState.current())) {
	ToolWindow toolWindow = ToolWindowManager.getInstance(project).getToolWindow(ToolWindowId.VCS);
	final ContentManager contentManager = toolWindow.getContentManager();

	final MyDialog dialog = new MyDialog(project, revision, file);
	// TODO: Temporary memory leak fix - rewrite this part not to create dialog if only createCenterPanel(), but not show() is invoked
	Disposer.register(project, dialog.getDisposable());

	Content content = ContentFactory.SERVICE.getInstance().createContent(dialog.createCenterPanel(),
	SvnBundle.message("merge.source.details.title", (file == null) ? revision.getURL() : file.getName(), revision.getRevisionNumber().asString()), true);
	ContentsUtil.addOrReplaceContent(contentManager, content, true);

	toolWindow.activate(null);
	} else {
	new MyDialog(project, revision, file).show();
	}
	}

	protected void processRemovedItems() {

	}

	protected boolean wasObjectStored(final Object editableObject) {
	return false;
	}

	@Nls
	public String getDisplayName() {
	return null;
	}

	public String getHelpTopic() {
	return null;
	}

	private void addRecursively(final SvnFileRevision revision, final MyNode node, final List<TreePath> nodesToExpand) {
	final MyNode current = new MyNode(new MyNamedConfigurable(revision, myFile, myProject, myListsMap));
	node.add(current);
	final TreeNode[] path = ((DefaultTreeModel)myTree.getModel()).getPathToRoot(node);
	nodesToExpand.add(new TreePath(path));
	final List<SvnFileRevision> mergeSources = revision.getMergeSources();
	for (SvnFileRevision source : mergeSources) {
	addRecursively(source, current, nodesToExpand);
	}
	}

	private class MyTreeCellRenderer extends ColoredTreeCellRenderer {
	private final static int ourMaxWidth = 100;
	private final static String ourDots = "(...)";

	public void customizeCellRenderer(final JTree tree,
	final Object value,
	final boolean selected,
	final boolean expanded,
	final boolean leaf,
	final int row,
	final boolean hasFocus) {
	final FontMetrics metrics = tree.getFontMetrics(tree.getFont());
	final SvnFileRevision revision;
	if (value instanceof MyRootNode) {
	revision = myRevision;
	} else {
	final MyNode myNode = (MyNode)value;
	final MyNamedConfigurable configurable = (MyNamedConfigurable) myNode.getConfigurable();
	revision = configurable.getRevision();
	}

	final String revisonNumber = revision.getRevisionNumber().asString();
	final Pair<String,Boolean> info = CommittedChangeListRenderer.getDescriptionOfChangeList(revision.getCommitMessage());
	String description = info.getFirst();
	int width = metrics.stringWidth(description);
	int dotsWidth = metrics.stringWidth(ourDots);
	boolean descriptionTruncated = info.getSecond();
	if ((descriptionTruncated && (ourMaxWidth - dotsWidth < width)) \|\| (! descriptionTruncated) && (ourMaxWidth < width)) {
	description = CommittedChangeListRenderer.truncateDescription(description, metrics, ourMaxWidth - dotsWidth);
	descriptionTruncated = true;
	}
	if (descriptionTruncated) {
	description += ourDots;
	}

	final String date = CommittedChangeListRenderer.getDateOfChangeList(revision.getRevisionDate());

	final String author = revision.getAuthor();

	append(revisonNumber + " ", SimpleTextAttributes.REGULAR_BOLD_ATTRIBUTES);
	append(description + " ", SimpleTextAttributes.REGULAR_ATTRIBUTES);
	append(author, SimpleTextAttributes.REGULAR_BOLD_ATTRIBUTES);
	append(", " + date, SimpleTextAttributes.REGULAR_ATTRIBUTES);
	}
	}

	private void fillTree() {
	myTree.setCellRenderer(new MyTreeCellRenderer());
	myRoot.removeAllChildren();

	final List<TreePath> nodesToExpand = new ArrayList<TreePath>();
	addRecursively(myRevision, myRoot, nodesToExpand);

	((DefaultTreeModel) myTree.getModel()).reload(myRoot);
	for (TreePath treePath : nodesToExpand) {
	myTree.expandPath(treePath);
	}
	myTree.getSelectionModel().setSelectionMode(TreeSelectionModel.SINGLE_TREE_SELECTION);
	}

	private static class MyNamedConfigurable extends NamedConfigurable<SvnFileRevision> {
	private final SvnFileRevision myRevision;
	private final VirtualFile myFile;
	private final Project myProject;
	private final Map<Long, SvnChangeList> myListsMap;
	private JComponent myPanel;

	private MyNamedConfigurable(final SvnFileRevision revision, final VirtualFile file, final Project project,
	final Map<Long, SvnChangeList> listsMap) {
	myRevision = revision;
	myFile = file;
	myProject = project;
	myListsMap = listsMap;
	}

	public void setDisplayName(final String name) {
	}

	public SvnFileRevision getEditableObject() {
	return myRevision;
	}

	public String getBannerSlogan() {
	return myRevision.getRevisionNumber().asString();
	}

	private SvnChangeList getList() {
	SvnChangeList list = myListsMap.get(myRevision);
	if (list == null) {
	list = (SvnChangeList)SvnVcs.getInstance(myProject).loadRevisions(myFile, myRevision.getRevisionNumber());
	myListsMap.put(((SvnRevisionNumber) myRevision.getRevisionNumber()).getRevision().getNumber(), list);
	}
	return list;
	}

	public JComponent createOptionsPanel() {
	if (myPanel == null) {
	final SvnChangeList list = getList();
	if (list == null) {
	myPanel = new JPanel();
	} else {
	ChangeListViewerDialog dialog = new ChangeListViewerDialog(myProject, list);
	// TODO: Temporary memory leak fix - rewrite this part not to create dialog if only createCenterPanel(), but not show() is invoked
	Disposer.register(myProject, dialog.getDisposable());
	myPanel = dialog.createCenterPanel();
	}
	}
	return myPanel;
	}

	@Nls
	public String getDisplayName() {
	return getBannerSlogan();
	}

	public String getHelpTopic() {
	return null;
	}

	public boolean isModified() {
	return false;
	}

	public void apply() throws ConfigurationException {
	}

	public void reset() {
	}

	public void disposeUIResources() {
	}

	public SvnFileRevision getRevision() {
	return myRevision;
	}
	}

	private static class MyDialog extends DialogWrapper {
	private final Project myProject;
	private final SvnFileRevision myRevision;
	private final VirtualFile myFile;

	private MyDialog(final Project project, final SvnFileRevision revision, final VirtualFile file) {
	super(project, true);
	myProject = project;
	myRevision = revision;
	myFile = file;
	setTitle(SvnBundle.message("merge.source.details.title", (myFile == null) ? myRevision.getURL() : myFile.getName(), myRevision.getRevisionNumber().asString()));
	init();
	}

	public JComponent createCenterPanel() {
	final JComponent component = new SvnMergeSourceDetails(myProject, myRevision, myFile).createComponent();
	component.setMinimumSize(new Dimension(300, 200));
	return component;
	}
	}
	}