client/src/main/java/org/apache/hupa/client/ui/FolderListView.java - james-hupa - Git at Google

 /****************************************************************
  * Licensed to the Apache Software Foundation (ASF) under one   *
  * or more contributor license agreements.  See the NOTICE file *
  * distributed with this work for additional information        *
  * regarding copyright ownership.  The ASF licenses this file   *
  * to you 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.apache.hupa.client.ui;

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 =======
 >>>>>>> fixed issue#67; fixed issue#69 (with default select inbox folder); fixed issue#70;
 import java.util.ArrayList;
 import java.util.List;

 import org.apache.hupa.client.HupaController;
 <<<<<<< HEAD
 import org.apache.hupa.client.activity.FolderListActivity;
 import org.apache.hupa.client.activity.MessageListActivity;
 import org.apache.hupa.client.activity.ToolBarActivity;
 import org.apache.hupa.client.place.FolderPlace;
 import org.apache.hupa.client.rf.HupaRequestFactory;
 import org.apache.hupa.shared.domain.ImapFolder;

 import com.google.gwt.cell.client.AbstractCell;
 import com.google.gwt.core.client.GWT;
 import com.google.gwt.place.shared.PlaceController;
 import com.google.gwt.safehtml.shared.SafeHtmlBuilder;
 import com.google.gwt.uibinder.client.UiBinder;
 import com.google.gwt.uibinder.client.UiField;
 import com.google.gwt.user.cellview.client.CellList;
 import com.google.gwt.user.cellview.client.HasKeyboardPagingPolicy.KeyboardPagingPolicy;
 import com.google.gwt.user.cellview.client.HasKeyboardSelectionPolicy.KeyboardSelectionPolicy;
 <<<<<<< HEAD
 import com.google.gwt.user.client.ui.Composite;
 import com.google.gwt.user.client.ui.SimplePanel;
 import com.google.gwt.view.client.AsyncDataProvider;
 import com.google.gwt.view.client.HasData;
 import com.google.gwt.view.client.ProvidesKey;
 import com.google.gwt.view.client.SelectionChangeEvent;
 import com.google.gwt.view.client.SingleSelectionModel;
 import com.google.inject.Inject;
 import com.google.web.bindery.requestfactory.shared.Receiver;
 import com.google.web.bindery.requestfactory.shared.ServerFailure;

 public class FolderListView extends Composite implements FolderListActivity.Displayable {
 	@UiField SimplePanel thisView;
 	@Inject private HupaController controller;
 	@Inject private ToolBarActivity.Displayable toolBar;
 	@Inject private MessageListActivity.Displayable msgListDisplay;
 	@Inject private PlaceController placeController;
 	private CellList<LabelNode> cellList;
 	private ShowMorePagerPanel pagerPanel;

 	public interface Resources extends CellList.Resources {

 		Resources INSTANCE = GWT.create(Resources.class);

 		@Source("res/CssLabelListView.css")
 		public CellList.Style cellListStyle();
 	}

 	public static final ProvidesKey<LabelNode> KEY_PROVIDER = new ProvidesKey<LabelNode>() {
 	      @Override
 	      public Object getKey(LabelNode item) {
 	        return item == null ? null : item.getPath();
 	      }
 	    };

 	@Inject
 	public FolderListView(final HupaRequestFactory rf) {
 		initWidget(binder.createAndBindUi(this));

 		data = new ImapLabelListDataProvider(rf);
 		pagerPanel = new ShowMorePagerPanel();
 		cellList = new CellList<LabelNode>(new FolderCell(), Resources.INSTANCE, KEY_PROVIDER);
 	    cellList.setKeyboardPagingPolicy(KeyboardPagingPolicy.INCREASE_RANGE);
 	    cellList.setKeyboardSelectionPolicy(KeyboardSelectionPolicy.BOUND_TO_SELECTION);
 	    cellList.setPageSize(100);// ShowMorePagerPanel does not work at present. Therefore, assume one's labels are under one hundred
 		cellList.setSelectionModel(selectionModel);
 		selectionModel.addSelectionChangeHandler(new SelectionChangeEvent.Handler() {
 			public void onSelectionChange(SelectionChangeEvent event) {
 				controller.showTopLoading("Loading...");
 				toolBar.enableAllTools(false);
 				placeController.goTo(new FolderPlace(selectionModel.getSelectedObject().getFolder().getFullName()));
 				msgListDisplay.refresh();
 			}
 		});
 		data.addDataDisplay(cellList);
 		pagerPanel.setDisplay(cellList);
 		thisView.setWidget(pagerPanel);
 	}

 	@Override
 	public void refresh() {
 		data.refresh();
 	}

 	public final SingleSelectionModel<LabelNode> selectionModel = new SingleSelectionModel<LabelNode>(
 			new ProvidesKey<LabelNode>() {
 				@Override
 				public Object getKey(LabelNode item) {
 					return item == null ? null : item.getPath();
 				}
 			});

 	class FolderCell extends AbstractCell<LabelNode> {
 		public FolderCell(String... consumedEvents) {
 			super(consumedEvents);
 		}
 		// TODO different images for each folder
 		@Override
 		public void render(Context context, LabelNode value, SafeHtmlBuilder sb) {
 			if (value != null) {
 				if (value.getFolder().getUnseenMessageCount() > 0) {
 					sb.appendHtmlConstant("<span style='right:6px;top:3px;font-weight:bold;'>");
 					sb.appendHtmlConstant(value.getNameForDisplay());
 					sb.appendHtmlConstant(" (" + value.getFolder().getUnseenMessageCount());
 					sb.appendHtmlConstant(")</span>");
 				} else {
 					sb.appendHtmlConstant(value.getNameForDisplay());
 				}
 			}
 		}
 	}

 	private final ImapLabelListDataProvider data;

 	public class ImapLabelListDataProvider extends AsyncDataProvider<LabelNode> implements HasRefresh {

 		private HupaRequestFactory rf;
 		private List<LabelNode> folderNodes = new ArrayList<LabelNode>();
 		HasData<LabelNode> display;

 		public List<LabelNode> getDataList() {
 			return folderNodes;
 		}

 		public ImapLabelListDataProvider(HupaRequestFactory rf) {
 			this.rf = rf;
 		}

 		@Override
 		public void addDataDisplay(HasData<LabelNode> display) {
 			super.addDataDisplay(display);
 			this.display = display;
 		}

 		@Override
 		protected void onRangeChanged(HasData<LabelNode> display) {

 			final int start = display.getVisibleRange().getStart();

 			rf.fetchFoldersRequest().fetch(null, Boolean.TRUE).fire(new Receiver<List<ImapFolder>>() {

 				private String INTENTS = "&nbsp;&nbsp;&nbsp;&nbsp;";

 				@Override
 				public void onSuccess(List<ImapFolder> response) {
 					folderNodes.clear();
 					if (response == null || response.size() == 0) {
 						updateRowCount(-1, true);
 					} else {
 						for (ImapFolder folder : response) {
 							fillCellList(folderNodes, folder, LabelNode.ROOT, "");
 						}
 						updateRowData(start, folderNodes);
 					}
 				}

 				private void fillCellList(List<LabelNode> folderNodes, ImapFolder curFolder, LabelNode parent,
 						String intents) {
 					LabelNode labelNode = new LabelNode();
 					labelNode.setFolder(curFolder);
 					labelNode.setName(curFolder.getName());
 					labelNode.setNameForDisplay(intents + curFolder.getName());
 					labelNode.setParent(parent);
 					labelNode.setPath(curFolder.getFullName());
 					folderNodes.add(labelNode);
 					if (curFolder.getHasChildren()) {
 						for (ImapFolder subFolder : curFolder.getChildren()) {
 							fillCellList(folderNodes, subFolder, labelNode, intents + INTENTS);
 						}
 					}
 				}

 				@Override
 				public void onFailure(ServerFailure error) {
 					if (error.isFatal()) {
 						throw new RuntimeException(error.getMessage());
 					}
 				}

 			});
 		}

 		@Override
 		public void refresh() {
 			this.onRangeChanged(display);
 		}
 =======
 =======
 =======
 import java.util.logging.Logger;

 >>>>>>> add a logger to folder list view for logging the switching activity
 =======
 >>>>>>> scrub code
 =======
 >>>>>>> fixed issue#67; fixed issue#69 (with default select inbox folder); fixed issue#70;
 import org.apache.hupa.client.activity.FolderListActivity;
 import org.apache.hupa.client.activity.MessageListActivity;
 import org.apache.hupa.client.activity.ToolBarActivity;
 import org.apache.hupa.client.place.FolderPlace;
 import org.apache.hupa.client.rf.HupaRequestFactory;
 import org.apache.hupa.shared.domain.ImapFolder;

 <<<<<<< HEAD
 >>>>>>> integrate all of the views to their corresponding activities and mappers
 =======
 import com.google.gwt.cell.client.AbstractCell;
 >>>>>>> fixed issue#67; fixed issue#69 (with default select inbox folder); fixed issue#70;
 import com.google.gwt.core.client.GWT;
 import com.google.gwt.place.shared.PlaceController;
 import com.google.gwt.safehtml.shared.SafeHtmlBuilder;
 import com.google.gwt.uibinder.client.UiBinder;
 import com.google.gwt.uibinder.client.UiField;
 import com.google.gwt.user.cellview.client.CellList;
 =======
 >>>>>>> fixed issue#79, using 100 as the assuming page size of labels list rather than CellList's default page size 25
 import com.google.gwt.user.client.ui.Composite;
 import com.google.gwt.user.client.ui.SimplePanel;
 import com.google.gwt.view.client.AsyncDataProvider;
 import com.google.gwt.view.client.HasData;
 import com.google.gwt.view.client.ProvidesKey;
 import com.google.gwt.view.client.SelectionChangeEvent;
 import com.google.gwt.view.client.SingleSelectionModel;
 import com.google.inject.Inject;
 import com.google.web.bindery.requestfactory.shared.Receiver;
 import com.google.web.bindery.requestfactory.shared.ServerFailure;

 public class FolderListView extends Composite implements FolderListActivity.Displayable {
 	@UiField SimplePanel thisView;
 	@Inject private HupaController controller;
 	@Inject private ToolBarActivity.Displayable toolBar;
 	@Inject private MessageListActivity.Displayable msgListDisplay;
 	@Inject private PlaceController placeController;
 	private CellList<LabelNode> cellList;
 	private ShowMorePagerPanel pagerPanel;

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 	@Inject
 	public FolderListView(final FoldersTreeViewModel viewModel) {
 		initWidget(binder.createAndBindUi(this));
 <<<<<<< HEAD
 <<<<<<< HEAD
 //		if (place instanceof ComposePlace) {
 //			contactPanel = new HTMLPanel("contacts list");
 //			if (thisView.getWidget() != null
 //					&& thisView.getWidget() instanceof CellTree) {
 //				thisView.remove(cellTree);
 //			}
 //			thisView.add(contactPanel);
 //		} else {
 			cellTree = new RightCellTree(viewModel);
 			cellTree.setAnimationEnabled(true);
 //			if (thisView.getWidget() != null
 //					&& thisView.getWidget() instanceof HTMLPanel) {
 //				thisView.remove(contactPanel);
 //			}
 			thisView.add(cellTree);
 <<<<<<< HEAD
 		}
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 		cellTree.setAnimationEnabled(true);
 		initWidget(binder.createAndBindUi(this));
 >>>>>>> make login page as one part of the overall layout & splite layout to little one
 =======
 >>>>>>> make compose panel left another widget rather than cell tree
 =======
 //		}
 >>>>>>> fixed issue#32
 =======
 		cellTree = new RightCellTree(viewModel);
 =======
 		this.viewModel = viewModel;
 		cellTree = new CellTree(viewModel,null,Resources.INSTANCE);
 <<<<<<< HEAD
 >>>>>>> try to rearrange the places and history managment.
 		cellTree.setAnimationEnabled(true);
 =======
 //		cellTree.setAnimationEnabled(true);
 >>>>>>> change message list view to make it not refresh the whole list when click one of the messages
 		thisView.add(cellTree);
 >>>>>>> fixed issue#45, issue#47, issue#51. change the layout of composite, don't use contact instead of folders list
 	}
 	public interface Resources extends CellTree.Resources {
 =======
 	public interface Resources extends CellList.Resources {
 >>>>>>> fixed issue#67; fixed issue#69 (with default select inbox folder); fixed issue#70;

 		Resources INSTANCE = GWT.create(Resources.class);

 		@Source("res/CssLabelListView.css")
 		public CellList.Style cellListStyle();
 	}

 	public static final ProvidesKey<LabelNode> KEY_PROVIDER = new ProvidesKey<LabelNode>() {
 	      @Override
 	      public Object getKey(LabelNode item) {
 	        return item == null ? null : item.getPath();
 	      }
 	    };

 	@Inject
 	public FolderListView(final HupaRequestFactory rf) {
 		initWidget(binder.createAndBindUi(this));

 		data = new ImapLabelListDataProvider(rf);
 		pagerPanel = new ShowMorePagerPanel();
 		cellList = new CellList<LabelNode>(new FolderCell(), Resources.INSTANCE, KEY_PROVIDER);
 	    cellList.setKeyboardPagingPolicy(KeyboardPagingPolicy.INCREASE_RANGE);
 	    cellList.setKeyboardSelectionPolicy(KeyboardSelectionPolicy.BOUND_TO_SELECTION);
 	    cellList.setPageSize(100);// ShowMorePagerPanel does not work at present. Therefore, assume one's labels are under one hundred
 		cellList.setSelectionModel(selectionModel);
 		selectionModel.addSelectionChangeHandler(new SelectionChangeEvent.Handler() {
 			public void onSelectionChange(SelectionChangeEvent event) {
 				controller.showTopLoading("Loading...");
 				toolBar.enableAllTools(false);
 				placeController.goTo(new FolderPlace(selectionModel.getSelectedObject().getFolder().getFullName()));
 				msgListDisplay.refresh();
 			}
 		});
 		data.addDataDisplay(cellList);
 		pagerPanel.setDisplay(cellList);
 		thisView.setWidget(pagerPanel);
 	}

 	@Override
 	public void refresh() {
 		data.refresh();
 	}

 	public final SingleSelectionModel<LabelNode> selectionModel = new SingleSelectionModel<LabelNode>(
 			new ProvidesKey<LabelNode>() {
 				@Override
 				public Object getKey(LabelNode item) {
 					return item == null ? null : item.getPath();
 				}
 			});

 	class FolderCell extends AbstractCell<LabelNode> {
 		public FolderCell(String... consumedEvents) {
 			super(consumedEvents);
 		}
 		// TODO different images for each folder
 		@Override
 		public void render(Context context, LabelNode value, SafeHtmlBuilder sb) {
 			if (value != null) {
 				if (value.getFolder().getUnseenMessageCount() > 0) {
 					sb.appendHtmlConstant("<span style='right:6px;top:3px;font-weight:bold;'>");
 					sb.appendHtmlConstant(value.getNameForDisplay());
 					sb.appendHtmlConstant(" (" + value.getFolder().getUnseenMessageCount());
 					sb.appendHtmlConstant(")</span>");
 				} else {
 					sb.appendHtmlConstant(value.getNameForDisplay());
 				}
 			}
 		}
 	}

 	private final ImapLabelListDataProvider data;

 	public class ImapLabelListDataProvider extends AsyncDataProvider<LabelNode> implements HasRefresh {

 		private HupaRequestFactory rf;
 		private List<LabelNode> folderNodes = new ArrayList<LabelNode>();
 		HasData<LabelNode> display;

 		public List<LabelNode> getDataList() {
 			return folderNodes;
 		}

 		public ImapLabelListDataProvider(HupaRequestFactory rf) {
 			this.rf = rf;
 		}

 		@Override
 		public void addDataDisplay(HasData<LabelNode> display) {
 			super.addDataDisplay(display);
 			this.display = display;
 		}

 		@Override
 		protected void onRangeChanged(HasData<LabelNode> display) {

 			final int start = display.getVisibleRange().getStart();

 			rf.fetchFoldersRequest().fetch(null, Boolean.TRUE).fire(new Receiver<List<ImapFolder>>() {

 				private String INTENTS = "&nbsp;&nbsp;&nbsp;&nbsp;";

 				@Override
 				public void onSuccess(List<ImapFolder> response) {
 					folderNodes.clear();
 					if (response == null || response.size() == 0) {
 						updateRowCount(-1, true);
 					} else {
 						for (ImapFolder folder : response) {
 							fillCellList(folderNodes, folder, LabelNode.ROOT, "");
 						}
 						updateRowData(start, folderNodes);
 					}
 				}

 				private void fillCellList(List<LabelNode> folderNodes, ImapFolder curFolder, LabelNode parent,
 						String intents) {
 					LabelNode labelNode = new LabelNode();
 					labelNode.setFolder(curFolder);
 					labelNode.setName(curFolder.getName());
 					labelNode.setNameForDisplay(intents + curFolder.getName());
 					labelNode.setParent(parent);
 					labelNode.setPath(curFolder.getFullName());
 					folderNodes.add(labelNode);
 					if (curFolder.getHasChildren()) {
 						for (ImapFolder subFolder : curFolder.getChildren()) {
 							fillCellList(folderNodes, subFolder, labelNode, intents + INTENTS);
 						}
 					}
 				}

 				@Override
 				public void onFailure(ServerFailure error) {
 					if (error.isFatal()) {
 						throw new RuntimeException(error.getMessage());
 					}
 				}

 			});
 		}

 		@Override
 		public void refresh() {
 			this.onRangeChanged(display);
 		}
 	}

 	interface FolderListUiBinder extends UiBinder<SimplePanel, FolderListView> {
 	}

 	private static FolderListUiBinder binder = GWT.create(FolderListUiBinder.class);

 }
	/****************************************************************
	* Licensed to the Apache Software Foundation (ASF) under one *
	* or more contributor license agreements. See the NOTICE file *
	* distributed with this work for additional information *
	* regarding copyright ownership. The ASF licenses this file *
	* to you 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.apache.hupa.client.ui;

	<<<<<<< HEAD
	<<<<<<< HEAD
	<<<<<<< HEAD
	<<<<<<< HEAD
	<<<<<<< HEAD
	=======
	>>>>>>> fixed issue#67; fixed issue#69 (with default select inbox folder); fixed issue#70;
	import java.util.ArrayList;
	import java.util.List;

	import org.apache.hupa.client.HupaController;
	<<<<<<< HEAD
	import org.apache.hupa.client.activity.FolderListActivity;
	import org.apache.hupa.client.activity.MessageListActivity;
	import org.apache.hupa.client.activity.ToolBarActivity;
	import org.apache.hupa.client.place.FolderPlace;
	import org.apache.hupa.client.rf.HupaRequestFactory;
	import org.apache.hupa.shared.domain.ImapFolder;

	import com.google.gwt.cell.client.AbstractCell;
	import com.google.gwt.core.client.GWT;
	import com.google.gwt.place.shared.PlaceController;
	import com.google.gwt.safehtml.shared.SafeHtmlBuilder;
	import com.google.gwt.uibinder.client.UiBinder;
	import com.google.gwt.uibinder.client.UiField;
	import com.google.gwt.user.cellview.client.CellList;
	import com.google.gwt.user.cellview.client.HasKeyboardPagingPolicy.KeyboardPagingPolicy;
	import com.google.gwt.user.cellview.client.HasKeyboardSelectionPolicy.KeyboardSelectionPolicy;
	<<<<<<< HEAD
	import com.google.gwt.user.client.ui.Composite;
	import com.google.gwt.user.client.ui.SimplePanel;
	import com.google.gwt.view.client.AsyncDataProvider;
	import com.google.gwt.view.client.HasData;
	import com.google.gwt.view.client.ProvidesKey;
	import com.google.gwt.view.client.SelectionChangeEvent;
	import com.google.gwt.view.client.SingleSelectionModel;
	import com.google.inject.Inject;
	import com.google.web.bindery.requestfactory.shared.Receiver;
	import com.google.web.bindery.requestfactory.shared.ServerFailure;

	public class FolderListView extends Composite implements FolderListActivity.Displayable {
	@UiField SimplePanel thisView;
	@Inject private HupaController controller;
	@Inject private ToolBarActivity.Displayable toolBar;
	@Inject private MessageListActivity.Displayable msgListDisplay;
	@Inject private PlaceController placeController;
	private CellList<LabelNode> cellList;
	private ShowMorePagerPanel pagerPanel;

	public interface Resources extends CellList.Resources {

	Resources INSTANCE = GWT.create(Resources.class);

	@Source("res/CssLabelListView.css")
	public CellList.Style cellListStyle();
	}

	public static final ProvidesKey<LabelNode> KEY_PROVIDER = new ProvidesKey<LabelNode>() {
	@Override
	public Object getKey(LabelNode item) {
	return item == null ? null : item.getPath();
	}
	};

	@Inject
	public FolderListView(final HupaRequestFactory rf) {
	initWidget(binder.createAndBindUi(this));

	data = new ImapLabelListDataProvider(rf);
	pagerPanel = new ShowMorePagerPanel();
	cellList = new CellList<LabelNode>(new FolderCell(), Resources.INSTANCE, KEY_PROVIDER);
	cellList.setKeyboardPagingPolicy(KeyboardPagingPolicy.INCREASE_RANGE);
	cellList.setKeyboardSelectionPolicy(KeyboardSelectionPolicy.BOUND_TO_SELECTION);
	cellList.setPageSize(100);// ShowMorePagerPanel does not work at present. Therefore, assume one's labels are under one hundred
	cellList.setSelectionModel(selectionModel);
	selectionModel.addSelectionChangeHandler(new SelectionChangeEvent.Handler() {
	public void onSelectionChange(SelectionChangeEvent event) {
	controller.showTopLoading("Loading...");
	toolBar.enableAllTools(false);
	placeController.goTo(new FolderPlace(selectionModel.getSelectedObject().getFolder().getFullName()));
	msgListDisplay.refresh();
	}
	});
	data.addDataDisplay(cellList);
	pagerPanel.setDisplay(cellList);
	thisView.setWidget(pagerPanel);
	}

	@Override
	public void refresh() {
	data.refresh();
	}

	public final SingleSelectionModel<LabelNode> selectionModel = new SingleSelectionModel<LabelNode>(
	new ProvidesKey<LabelNode>() {
	@Override
	public Object getKey(LabelNode item) {
	return item == null ? null : item.getPath();
	}
	});

	class FolderCell extends AbstractCell<LabelNode> {
	public FolderCell(String... consumedEvents) {
	super(consumedEvents);
	}
	// TODO different images for each folder
	@Override
	public void render(Context context, LabelNode value, SafeHtmlBuilder sb) {
	if (value != null) {
	if (value.getFolder().getUnseenMessageCount() > 0) {
	sb.appendHtmlConstant("<span style='right:6px;top:3px;font-weight:bold;'>");
	sb.appendHtmlConstant(value.getNameForDisplay());
	sb.appendHtmlConstant(" (" + value.getFolder().getUnseenMessageCount());
	sb.appendHtmlConstant(")</span>");
	} else {
	sb.appendHtmlConstant(value.getNameForDisplay());
	}
	}
	}
	}

	private final ImapLabelListDataProvider data;

	public class ImapLabelListDataProvider extends AsyncDataProvider<LabelNode> implements HasRefresh {

	private HupaRequestFactory rf;
	private List<LabelNode> folderNodes = new ArrayList<LabelNode>();
	HasData<LabelNode> display;

	public List<LabelNode> getDataList() {
	return folderNodes;
	}

	public ImapLabelListDataProvider(HupaRequestFactory rf) {
	this.rf = rf;
	}

	@Override
	public void addDataDisplay(HasData<LabelNode> display) {
	super.addDataDisplay(display);
	this.display = display;
	}

	@Override
	protected void onRangeChanged(HasData<LabelNode> display) {

	final int start = display.getVisibleRange().getStart();

	rf.fetchFoldersRequest().fetch(null, Boolean.TRUE).fire(new Receiver<List<ImapFolder>>() {

	private String INTENTS = "    ";

	@Override
	public void onSuccess(List<ImapFolder> response) {
	folderNodes.clear();
	if (response == null \|\| response.size() == 0) {
	updateRowCount(-1, true);
	} else {
	for (ImapFolder folder : response) {
	fillCellList(folderNodes, folder, LabelNode.ROOT, "");
	}
	updateRowData(start, folderNodes);
	}
	}

	private void fillCellList(List<LabelNode> folderNodes, ImapFolder curFolder, LabelNode parent,
	String intents) {
	LabelNode labelNode = new LabelNode();
	labelNode.setFolder(curFolder);
	labelNode.setName(curFolder.getName());
	labelNode.setNameForDisplay(intents + curFolder.getName());
	labelNode.setParent(parent);
	labelNode.setPath(curFolder.getFullName());
	folderNodes.add(labelNode);
	if (curFolder.getHasChildren()) {
	for (ImapFolder subFolder : curFolder.getChildren()) {
	fillCellList(folderNodes, subFolder, labelNode, intents + INTENTS);
	}
	}
	}

	@Override
	public void onFailure(ServerFailure error) {
	if (error.isFatal()) {
	throw new RuntimeException(error.getMessage());
	}
	}

	});
	}

	@Override
	public void refresh() {
	this.onRangeChanged(display);
	}
	=======
	=======
	=======
	import java.util.logging.Logger;

	>>>>>>> add a logger to folder list view for logging the switching activity
	=======
	>>>>>>> scrub code
	=======
	>>>>>>> fixed issue#67; fixed issue#69 (with default select inbox folder); fixed issue#70;
	import org.apache.hupa.client.activity.FolderListActivity;
	import org.apache.hupa.client.activity.MessageListActivity;
	import org.apache.hupa.client.activity.ToolBarActivity;
	import org.apache.hupa.client.place.FolderPlace;
	import org.apache.hupa.client.rf.HupaRequestFactory;
	import org.apache.hupa.shared.domain.ImapFolder;

	<<<<<<< HEAD
	>>>>>>> integrate all of the views to their corresponding activities and mappers
	=======
	import com.google.gwt.cell.client.AbstractCell;
	>>>>>>> fixed issue#67; fixed issue#69 (with default select inbox folder); fixed issue#70;
	import com.google.gwt.core.client.GWT;
	import com.google.gwt.place.shared.PlaceController;
	import com.google.gwt.safehtml.shared.SafeHtmlBuilder;
	import com.google.gwt.uibinder.client.UiBinder;
	import com.google.gwt.uibinder.client.UiField;
	import com.google.gwt.user.cellview.client.CellList;
	=======
	>>>>>>> fixed issue#79, using 100 as the assuming page size of labels list rather than CellList's default page size 25
	import com.google.gwt.user.client.ui.Composite;
	import com.google.gwt.user.client.ui.SimplePanel;
	import com.google.gwt.view.client.AsyncDataProvider;
	import com.google.gwt.view.client.HasData;
	import com.google.gwt.view.client.ProvidesKey;
	import com.google.gwt.view.client.SelectionChangeEvent;
	import com.google.gwt.view.client.SingleSelectionModel;
	import com.google.inject.Inject;
	import com.google.web.bindery.requestfactory.shared.Receiver;
	import com.google.web.bindery.requestfactory.shared.ServerFailure;

	public class FolderListView extends Composite implements FolderListActivity.Displayable {
	@UiField SimplePanel thisView;
	@Inject private HupaController controller;
	@Inject private ToolBarActivity.Displayable toolBar;
	@Inject private MessageListActivity.Displayable msgListDisplay;
	@Inject private PlaceController placeController;
	private CellList<LabelNode> cellList;
	private ShowMorePagerPanel pagerPanel;

	<<<<<<< HEAD
	@Inject
	public FolderListView(final FoldersTreeViewModel viewModel) {
	initWidget(binder.createAndBindUi(this));
	<<<<<<< HEAD
	<<<<<<< HEAD
	// if (place instanceof ComposePlace) {
	// contactPanel = new HTMLPanel("contacts list");
	// if (thisView.getWidget() != null
	// && thisView.getWidget() instanceof CellTree) {
	// thisView.remove(cellTree);
	// }
	// thisView.add(contactPanel);
	// } else {
	cellTree = new RightCellTree(viewModel);
	cellTree.setAnimationEnabled(true);
	// if (thisView.getWidget() != null
	// && thisView.getWidget() instanceof HTMLPanel) {
	// thisView.remove(contactPanel);
	// }
	thisView.add(cellTree);
	<<<<<<< HEAD
	}
	<<<<<<< HEAD
	cellTree.setAnimationEnabled(true);
	initWidget(binder.createAndBindUi(this));
	>>>>>>> make login page as one part of the overall layout & splite layout to little one
	=======
	>>>>>>> make compose panel left another widget rather than cell tree
	=======
	// }
	>>>>>>> fixed issue#32
	=======
	cellTree = new RightCellTree(viewModel);
	=======
	this.viewModel = viewModel;
	cellTree = new CellTree(viewModel,null,Resources.INSTANCE);
	<<<<<<< HEAD
	>>>>>>> try to rearrange the places and history managment.
	cellTree.setAnimationEnabled(true);
	=======
	// cellTree.setAnimationEnabled(true);
	>>>>>>> change message list view to make it not refresh the whole list when click one of the messages
	thisView.add(cellTree);
	>>>>>>> fixed issue#45, issue#47, issue#51. change the layout of composite, don't use contact instead of folders list
	}
	public interface Resources extends CellTree.Resources {
	=======
	public interface Resources extends CellList.Resources {
	>>>>>>> fixed issue#67; fixed issue#69 (with default select inbox folder); fixed issue#70;

	Resources INSTANCE = GWT.create(Resources.class);

	@Source("res/CssLabelListView.css")
	public CellList.Style cellListStyle();
	}

	public static final ProvidesKey<LabelNode> KEY_PROVIDER = new ProvidesKey<LabelNode>() {
	@Override
	public Object getKey(LabelNode item) {
	return item == null ? null : item.getPath();
	}
	};

	@Inject
	public FolderListView(final HupaRequestFactory rf) {
	initWidget(binder.createAndBindUi(this));

	data = new ImapLabelListDataProvider(rf);
	pagerPanel = new ShowMorePagerPanel();
	cellList = new CellList<LabelNode>(new FolderCell(), Resources.INSTANCE, KEY_PROVIDER);
	cellList.setKeyboardPagingPolicy(KeyboardPagingPolicy.INCREASE_RANGE);
	cellList.setKeyboardSelectionPolicy(KeyboardSelectionPolicy.BOUND_TO_SELECTION);
	cellList.setPageSize(100);// ShowMorePagerPanel does not work at present. Therefore, assume one's labels are under one hundred
	cellList.setSelectionModel(selectionModel);
	selectionModel.addSelectionChangeHandler(new SelectionChangeEvent.Handler() {
	public void onSelectionChange(SelectionChangeEvent event) {
	controller.showTopLoading("Loading...");
	toolBar.enableAllTools(false);
	placeController.goTo(new FolderPlace(selectionModel.getSelectedObject().getFolder().getFullName()));
	msgListDisplay.refresh();
	}
	});
	data.addDataDisplay(cellList);
	pagerPanel.setDisplay(cellList);
	thisView.setWidget(pagerPanel);
	}

	@Override
	public void refresh() {
	data.refresh();
	}

	public final SingleSelectionModel<LabelNode> selectionModel = new SingleSelectionModel<LabelNode>(
	new ProvidesKey<LabelNode>() {
	@Override
	public Object getKey(LabelNode item) {
	return item == null ? null : item.getPath();
	}
	});

	class FolderCell extends AbstractCell<LabelNode> {
	public FolderCell(String... consumedEvents) {
	super(consumedEvents);
	}
	// TODO different images for each folder
	@Override
	public void render(Context context, LabelNode value, SafeHtmlBuilder sb) {
	if (value != null) {
	if (value.getFolder().getUnseenMessageCount() > 0) {
	sb.appendHtmlConstant("<span style='right:6px;top:3px;font-weight:bold;'>");
	sb.appendHtmlConstant(value.getNameForDisplay());
	sb.appendHtmlConstant(" (" + value.getFolder().getUnseenMessageCount());
	sb.appendHtmlConstant(")</span>");
	} else {
	sb.appendHtmlConstant(value.getNameForDisplay());
	}
	}
	}
	}

	private final ImapLabelListDataProvider data;

	public class ImapLabelListDataProvider extends AsyncDataProvider<LabelNode> implements HasRefresh {

	private HupaRequestFactory rf;
	private List<LabelNode> folderNodes = new ArrayList<LabelNode>();
	HasData<LabelNode> display;

	public List<LabelNode> getDataList() {
	return folderNodes;
	}

	public ImapLabelListDataProvider(HupaRequestFactory rf) {
	this.rf = rf;
	}

	@Override
	public void addDataDisplay(HasData<LabelNode> display) {
	super.addDataDisplay(display);
	this.display = display;
	}

	@Override
	protected void onRangeChanged(HasData<LabelNode> display) {

	final int start = display.getVisibleRange().getStart();

	rf.fetchFoldersRequest().fetch(null, Boolean.TRUE).fire(new Receiver<List<ImapFolder>>() {

	private String INTENTS = "    ";

	@Override
	public void onSuccess(List<ImapFolder> response) {
	folderNodes.clear();
	if (response == null \|\| response.size() == 0) {
	updateRowCount(-1, true);
	} else {
	for (ImapFolder folder : response) {
	fillCellList(folderNodes, folder, LabelNode.ROOT, "");
	}
	updateRowData(start, folderNodes);
	}
	}

	private void fillCellList(List<LabelNode> folderNodes, ImapFolder curFolder, LabelNode parent,
	String intents) {
	LabelNode labelNode = new LabelNode();
	labelNode.setFolder(curFolder);
	labelNode.setName(curFolder.getName());
	labelNode.setNameForDisplay(intents + curFolder.getName());
	labelNode.setParent(parent);
	labelNode.setPath(curFolder.getFullName());
	folderNodes.add(labelNode);
	if (curFolder.getHasChildren()) {
	for (ImapFolder subFolder : curFolder.getChildren()) {
	fillCellList(folderNodes, subFolder, labelNode, intents + INTENTS);
	}
	}
	}

	@Override
	public void onFailure(ServerFailure error) {
	if (error.isFatal()) {
	throw new RuntimeException(error.getMessage());
	}
	}

	});
	}

	@Override
	public void refresh() {
	this.onRangeChanged(display);
	}
	}

	interface FolderListUiBinder extends UiBinder<SimplePanel, FolderListView> {
	}

	private static FolderListUiBinder binder = GWT.create(FolderListUiBinder.class);

	}