-/*\r
- * Copyright 2007, 2008, 2009 Electronic Business Systems Ltd.\r
- *\r
- * This file is part of GSS.\r
- *\r
- * GSS is free software: you can redistribute it and/or modify\r
- * it under the terms of the GNU General Public License as published by\r
- * the Free Software Foundation, either version 3 of the License, or\r
- * (at your option) any later version.\r
- *\r
- * GSS is distributed in the hope that it will be useful,\r
- * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\r
- * GNU General Public License for more details.\r
- *\r
- * You should have received a copy of the GNU General Public License\r
- * along with GSS. If not, see <http://www.gnu.org/licenses/>.\r
- */\r
-package gr.ebs.gss.client;\r
-\r
-import gr.ebs.gss.client.dnd.DnDFocusPanel;\r
-import gr.ebs.gss.client.rest.GetCommand;\r
-import gr.ebs.gss.client.rest.RestCommand;\r
-import gr.ebs.gss.client.rest.RestException;\r
-import gr.ebs.gss.client.rest.resource.FileResource;\r
-import gr.ebs.gss.client.rest.resource.SearchResource;\r
-import gr.ebs.gss.client.rest.resource.UserResource;\r
-\r
-import java.util.ArrayList;\r
-import java.util.Collections;\r
-import java.util.Comparator;\r
-import java.util.List;\r
-\r
-import com.google.gwt.core.client.GWT;\r
-import com.google.gwt.http.client.URL;\r
-import com.google.gwt.i18n.client.DateTimeFormat;\r
-import com.google.gwt.user.client.DOM;\r
-import com.google.gwt.user.client.DeferredCommand;\r
-import com.google.gwt.user.client.Event;\r
-import com.google.gwt.user.client.IncrementalCommand;\r
-import com.google.gwt.user.client.Window;\r
-import com.google.gwt.user.client.ui.AbstractImagePrototype;\r
-import com.google.gwt.user.client.ui.ClickListener;\r
-import com.google.gwt.user.client.ui.Composite;\r
-import com.google.gwt.user.client.ui.Grid;\r
-import com.google.gwt.user.client.ui.HTML;\r
-import com.google.gwt.user.client.ui.HasHorizontalAlignment;\r
-import com.google.gwt.user.client.ui.HorizontalPanel;\r
-import com.google.gwt.user.client.ui.SourcesTableEvents;\r
-import com.google.gwt.user.client.ui.TableListener;\r
-import com.google.gwt.user.client.ui.VerticalPanel;\r
-import com.google.gwt.user.client.ui.Widget;\r
-\r
-/**\r
- * A composite that displays a list of search results for a particular query on\r
- * files.\r
- */\r
-public class SearchResults extends Composite implements TableListener, ClickListener {\r
-\r
- private HTML prevButton = new HTML("<a href='javascript:;'>< Previous</a>", true);\r
-\r
- private HTML nextButton = new HTML("<a href='javascript:;'>Next ></a>", true);\r
-\r
- private String showingStats = "";\r
-\r
- private int startIndex = 0;\r
-\r
- /**\r
- * A constant that denotes the completion of an IncrementalCommand.\r
- */\r
- public static final boolean DONE = false;\r
-\r
- private boolean clickControl = false;\r
-\r
- private boolean clickShift = false;\r
-\r
- private int firstShift = -1;\r
-\r
- private ArrayList<Integer> selectedRows = new ArrayList<Integer>();\r
-\r
- /**\r
- * The context menu for the selected file.\r
- */\r
- final DnDFocusPanel contextMenu;\r
-\r
- /**\r
- * Specifies that the images available for this composite will be the ones\r
- * available in FileContextMenu.\r
- */\r
- public interface Images extends FileContextMenu.Images, Folders.Images {\r
-\r
- @Resource("gr/ebs/gss/resources/blank.gif")\r
- AbstractImagePrototype blank();\r
-\r
- @Resource("gr/ebs/gss/resources/asc.png")\r
- AbstractImagePrototype asc();\r
-\r
- @Resource("gr/ebs/gss/resources/desc.png")\r
- AbstractImagePrototype desc();\r
- }\r
-\r
- /**\r
- * A label with the number of files in this folder.\r
- */\r
- private HTML countLabel = new HTML();\r
-\r
- /**\r
- * The table widget with the file list.\r
- */\r
- private Grid table;\r
-\r
- /**\r
- * The navigation bar for paginating the results.\r
- */\r
- private HorizontalPanel navBar = new HorizontalPanel();\r
-\r
- /**\r
- * The number of files in the search results\r
- */\r
- private int folderFileCount;\r
-\r
- /**\r
- * Total search results size\r
- */\r
- private long folderTotalSize;\r
-\r
- /**\r
- * A cache of the files in the list.\r
- */\r
- private List<FileResource> files;\r
-\r
- /**\r
- * The widget's image bundle.\r
- */\r
- private final Images images;\r
-\r
- private String sortingProperty = "name";\r
-\r
- private boolean sortingType = true;\r
-\r
- private HTML nameLabel;\r
-\r
- private HTML versionLabel;\r
-\r
- private HTML sizeLabel;\r
-\r
- private HTML dateLabel;\r
-\r
- private HTML ownerLabel;\r
-\r
- private HTML pathLabel;\r
-\r
- private HTML searchResults = new HTML("Results for search:");\r
-\r
- /**\r
- * Construct the file list widget. This entails setting up the widget\r
- * layout, fetching the number of files in the current folder from the\r
- * server and filling the local file cache of displayed files with data from\r
- * the server, as well.\r
- *\r
- * @param _images\r
- */\r
- public SearchResults(final Images _images) {\r
- images = _images;\r
- final GSS app = GSS.get();\r
- table = new Grid(GSS.VISIBLE_FILE_COUNT + 1, 8) {\r
-\r
- @Override\r
- public void onBrowserEvent(Event event) {\r
- if (files == null || files.size() == 0)\r
- return;\r
- if (DOM.eventGetType(event) == Event.ONCONTEXTMENU && selectedRows.size() != 0) {\r
- FileContextMenu fm = new FileContextMenu(images, false, false);\r
- fm.onClick(contextMenu);\r
- }\r
- else if (DOM.eventGetType(event) == Event.ONDBLCLICK)\r
- if(getSelectedFiles().size() == 1){\r
- FileResource file = getSelectedFiles().get(0);\r
- String dateString = RestCommand.getDate();\r
- String resource = file.getUri().substring(app.getApiPath().length()-1,file.getUri().length());\r
- String sig = app.getCurrentUserResource().getUsername()+" "+RestCommand.calculateSig("GET", dateString, resource, RestCommand.base64decode(GSS.get().getToken()));\r
- Window.open(file.getUri() + "?Authorization=" + URL.encodeComponent(sig) + "&Date="+URL.encodeComponent(dateString), "_blank", "");\r
- }\r
- if (DOM.eventGetType(event) == Event.ONCLICK) {\r
- if (DOM.eventGetCtrlKey(event))\r
- clickControl = true;\r
- else\r
- clickControl = false;\r
- if (DOM.eventGetShiftKey(event)) {\r
- clickShift = true;\r
- if (selectedRows.size() == 1)\r
- firstShift = selectedRows.get(0) - startIndex;\r
- //event.preventDefault();\r
- } else {\r
- clickShift = false;\r
- firstShift = -1;\r
- //event.preventDefault();\r
- }\r
- }\r
-\r
- super.onBrowserEvent(event);\r
- }\r
- };\r
- prevButton.addClickListener(this);\r
- nextButton.addClickListener(this);\r
-\r
- contextMenu = new DnDFocusPanel(new HTML(images.fileContextMenu().getHTML()));\r
- contextMenu.addClickListener(new FileContextMenu(images, false, false));\r
- app.getDragController().makeDraggable(contextMenu);\r
-\r
- // Setup the table.\r
- table.setCellSpacing(0);\r
- table.setCellPadding(2);\r
- table.setWidth("100%");\r
-\r
- // Hook up events.\r
- table.addTableListener(this);\r
-\r
- // Create the 'navigation' bar at the upper-right.\r
- HorizontalPanel innerNavBar = new HorizontalPanel();\r
- innerNavBar.setStyleName("gss-ListNavBar");\r
- innerNavBar.setSpacing(8);\r
- innerNavBar.add(prevButton);\r
- innerNavBar.add(countLabel);\r
- innerNavBar.add(nextButton);\r
- navBar.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_RIGHT);\r
- navBar.add(innerNavBar);\r
- navBar.setWidth("100%");\r
- VerticalPanel vp = new VerticalPanel();\r
- vp.add(searchResults);\r
- searchResults.addStyleName("gss-searchlabel");\r
- vp.add(table);\r
- initWidget(vp);\r
- table.setStyleName("gss-List");\r
- initTable();\r
- DeferredCommand.addCommand(new IncrementalCommand() {\r
-\r
- public boolean execute() {\r
- return fetchRootFolder();\r
- }\r
- });\r
- table.sinkEvents(Event.ONCONTEXTMENU);\r
- table.sinkEvents(Event.ONMOUSEUP);\r
- table.sinkEvents(Event.ONCLICK);\r
- table.sinkEvents(Event.ONKEYDOWN);\r
- table.sinkEvents(Event.ONDBLCLICK);\r
- preventIESelection();\r
- }\r
-\r
- public void onClick(Widget sender) {\r
- if (sender == nextButton) {\r
- // Move forward a page.\r
- clearSelectedRows();\r
- startIndex += GSS.VISIBLE_FILE_COUNT;\r
- if (startIndex >= folderFileCount)\r
- startIndex -= GSS.VISIBLE_FILE_COUNT;\r
- else\r
- update();\r
- } else if (sender == prevButton) {\r
- clearSelectedRows();\r
- // Move back a page.\r
- startIndex -= GSS.VISIBLE_FILE_COUNT;\r
- if (startIndex < 0)\r
- startIndex = 0;\r
- else\r
- update();\r
- }\r
- }\r
-\r
- /**\r
- * Retrieve the root folder for the current user.\r
- *\r
- * @return true if the retrieval was successful\r
- */\r
- protected boolean fetchRootFolder() {\r
- UserResource user = GSS.get().getCurrentUserResource();\r
- if (user == null)\r
- return !DONE;\r
- updateFileCache("");\r
- return DONE;\r
- }\r
-\r
- public void onCellClicked(SourcesTableEvents sender, int row, int cell) {\r
- // Select the row that was clicked (-1 to account for header row).\r
- if (row > folderFileCount)\r
- return;\r
- if (clickShift) {\r
- GWT.log("ROW is:" + row + " fs:" + firstShift, null);\r
- if (firstShift == -1)\r
- firstShift = row;\r
- else if (row > firstShift) {\r
- clearSelectedRows();\r
- for (int i = firstShift; i < row; i++) {\r
- selectedRows.add(startIndex + i);\r
- styleRow(i, true);\r
- }\r
- GSS.get().setCurrentSelection(getSelectedFiles());\r
- //contextMenu.setFiles(getSelectedFiles());\r
- table.setWidget(row, 0, contextMenu);\r
- } else if (row != -1 && row == firstShift) {\r
- selectedRows.add(row);\r
- selectedRows.add(row - 1);\r
- styleRow(row, true);\r
- styleRow(row - 1, true);\r
- } else if (row < firstShift) {\r
- GWT.log("ROW is:" + row + " fs:" + firstShift, null);\r
- clearSelectedRows();\r
-\r
- for (int i = firstShift; i >= row - 1; i--) {\r
- selectedRows.add(startIndex + i);\r
- styleRow(i, true);\r
- }\r
- GSS.get().setCurrentSelection(getSelectedFiles());\r
- table.setWidget(row, 0, contextMenu);\r
- //contextMenu.setFiles(getSelectedFiles());\r
- }\r
-\r
- } else if (row > 0)\r
- selectRow(row - 1);\r
-\r
- }\r
-\r
- /**\r
- * Initializes the table so that it contains enough rows for a full page of\r
- * files.\r
- */\r
- private void initTable() {\r
-\r
- nameLabel = new HTML("Name");\r
- nameLabel.addClickListener(new ClickListener() {\r
-\r
- public void onClick(Widget sender) {\r
- sortFiles("name");\r
- update();\r
-\r
- }\r
-\r
- });\r
- versionLabel = new HTML("Version");\r
- versionLabel.addClickListener(new ClickListener() {\r
-\r
- public void onClick(Widget sender) {\r
- sortFiles("version");\r
- update();\r
-\r
- }\r
-\r
- });\r
- sizeLabel = new HTML("Size");\r
- sizeLabel.addClickListener(new ClickListener() {\r
-\r
- public void onClick(Widget sender) {\r
- sortFiles("size");\r
- update();\r
-\r
- }\r
-\r
- });\r
- dateLabel = new HTML("Date");\r
- dateLabel.addClickListener(new ClickListener() {\r
-\r
- public void onClick(Widget sender) {\r
- sortFiles("date");\r
- update();\r
-\r
- }\r
-\r
- });\r
- ownerLabel = new HTML("Owner");\r
- ownerLabel.addClickListener(new ClickListener() {\r
-\r
- public void onClick(Widget sender) {\r
- sortFiles("owner");\r
- update();\r
-\r
- }\r
-\r
- });\r
-\r
- pathLabel = new HTML("Path");\r
- pathLabel.addClickListener(new ClickListener() {\r
-\r
- public void onClick(Widget sender) {\r
- sortFiles("path");\r
- update();\r
-\r
- }\r
-\r
- });\r
- // Create the header row.\r
- table.setText(0, 0, "");\r
- // table.setText(0, 1, "Name");\r
- table.setWidget(0, 1, nameLabel);\r
- table.setWidget(0, 2, ownerLabel);\r
- // table.setText(0, 3, "Version");\r
- table.setWidget(0, 3, pathLabel);\r
- table.setWidget(0, 4, versionLabel);\r
- // table.setText(0, 4, "Size");\r
- table.setWidget(0, 5, sizeLabel);\r
- // table.setText(0, 5, "Date");\r
- table.setWidget(0, 6, dateLabel);\r
- table.setWidget(0, 7, navBar);\r
- table.getRowFormatter().setStyleName(0, "gss-ListHeader");\r
-\r
- // Initialize the rest of the rows.\r
- for (int i = 1; i < GSS.VISIBLE_FILE_COUNT + 1; ++i) {\r
- table.setText(i, 0, "");\r
- table.setText(i, 1, "");\r
- table.setText(i, 2, "");\r
- table.setText(i, 3, "");\r
- table.setText(i, 4, "");\r
- table.setText(i, 5, "");\r
- table.setText(i, 6, "");\r
- table.getCellFormatter().setWordWrap(i, 0, false);\r
- table.getCellFormatter().setWordWrap(i, 1, false);\r
- table.getCellFormatter().setWordWrap(i, 2, false);\r
- table.getCellFormatter().setWordWrap(i, 3, false);\r
- table.getCellFormatter().setWordWrap(i, 4, false);\r
- table.getCellFormatter().setWordWrap(i, 5, false);\r
- table.getCellFormatter().setWordWrap(i, 6, false);\r
- table.getCellFormatter().setHorizontalAlignment(i, 4, HasHorizontalAlignment.ALIGN_CENTER);\r
- }\r
- prevButton.setVisible(false);\r
- nextButton.setVisible(false);\r
- }\r
-\r
- /**\r
- * Selects the given row (relative to the current page).\r
- *\r
- * @param row the row to be selected\r
- */\r
- private void selectRow(final int row) {\r
- if (row < folderFileCount) {\r
- if (clickControl)\r
- if (selectedRows.contains(row)) {\r
- int i = selectedRows.indexOf(startIndex + row);\r
- selectedRows.remove(i);\r
- styleRow(row, false);\r
- } else {\r
- for (int r : selectedRows) {\r
- int prow = r - startIndex;\r
- table.setWidget(prow + 1, 0, images.document().createImage());\r
- }\r
- selectedRows.add(startIndex + row);\r
- styleRow(row, true);\r
- }\r
- else {\r
- clearSelectedRows();\r
- selectedRows.add(startIndex + row);\r
- styleRow(row, true);\r
- }\r
- if (selectedRows.size() == 1)\r
- GSS.get().setCurrentSelection(files.get(selectedRows.get(0)));\r
- else\r
- GSS.get().setCurrentSelection(getSelectedFiles());\r
- //contextMenu.setFiles(getSelectedFiles());\r
- table.setWidget(row + 1, 0, contextMenu);\r
- }\r
- }\r
-\r
- public List<FileResource> getSelectedFiles() {\r
- List<FileResource> result = new ArrayList();\r
- for (int i : selectedRows)\r
- result.add(files.get(i));\r
- return result;\r
- }\r
-\r
- /**\r
- * Make the specified row look like selected or not, according to the\r
- * <code>selected</code> flag.\r
- *\r
- * @param row\r
- * @param selected\r
- */\r
- void styleRow(final int row, final boolean selected) {\r
- if (row != -1 && row >= 0)\r
- if (selected)\r
- table.getRowFormatter().addStyleName(row + 1, "gss-SelectedRow");\r
- else\r
- table.getRowFormatter().removeStyleName(row + 1, "gss-SelectedRow");\r
- }\r
-\r
- /**\r
- * Update the display of the file list.\r
- */\r
- void update() {\r
- int count = folderFileCount;\r
- int max = startIndex + GSS.VISIBLE_FILE_COUNT;\r
- if (max > count)\r
- max = count;\r
- folderTotalSize = 0;\r
-\r
- // Show the selected files.\r
- int i = 1;\r
- for (; i < GSS.VISIBLE_FILE_COUNT + 1; ++i) {\r
- // Don't read past the end.\r
- // if (i > folderFileCount)\r
- // break;\r
- if (startIndex + i > folderFileCount)\r
- break;\r
- // Add a new row to the table, then set each of its columns to the\r
- // proper values.\r
- table.setWidget(i, 0, images.document().createImage());\r
- FileResource fileHeader = files.get(startIndex + i - 1);\r
- table.getRowFormatter().addStyleName(i, "gss-fileRow");\r
- table.setHTML(i, 1, fileHeader.getName());\r
- table.setText(i, 2, fileHeader.getOwner());\r
- table.setText(i, 3, fileHeader.getPath());\r
- table.setText(i, 4, String.valueOf(fileHeader.getVersion()));\r
- table.setText(i, 5, String.valueOf(fileHeader.getFileSizeAsString()));\r
- final DateTimeFormat formatter = DateTimeFormat.getFormat("d/M/yyyy h:mm a");\r
- table.setText(i, 6, formatter.format(fileHeader.getCreationDate()));\r
- folderTotalSize += fileHeader.getContentLength();\r
- }\r
-\r
- // Clear any remaining slots.\r
- for (; i < GSS.VISIBLE_FILE_COUNT + 1; ++i) {\r
- table.setHTML(i, 0, " ");\r
- table.setHTML(i, 1, " ");\r
- table.setHTML(i, 2, " ");\r
- table.setHTML(i, 3, " ");\r
- table.setHTML(i, 4, " ");\r
- table.setHTML(i, 5, " ");\r
- table.setHTML(i, 6, " ");\r
- table.setHTML(i, 7, " ");\r
- }\r
-\r
- if (folderFileCount == 0) {\r
- showingStats = "no files";\r
- prevButton.setVisible(false);\r
- nextButton.setVisible(false);\r
- } else if (folderFileCount < GSS.VISIBLE_FILE_COUNT) {\r
- if (folderFileCount == 1)\r
- showingStats = "1 file";\r
- else\r
- showingStats = folderFileCount + " files";\r
- showingStats += " (" + FileResource.getFileSizeAsString(folderTotalSize) + ")";\r
- prevButton.setVisible(false);\r
- nextButton.setVisible(false);\r
- } else {\r
- showingStats = "" + (startIndex + 1) + " - " + max + " of " + count + " files" + " (" + FileResource.getFileSizeAsString(folderTotalSize) + ")";\r
- prevButton.setVisible(startIndex != 0);\r
- nextButton.setVisible(startIndex + GSS.VISIBLE_FILE_COUNT < count);\r
- }\r
- updateCurrentlyShowingStats();\r
- }\r
-\r
- /**\r
- * update status panel with currently showing file stats\r
- */\r
- public void updateCurrentlyShowingStats() {\r
- GSS.get().getStatusPanel().updateCurrentlyShowing(showingStats);\r
- }\r
-\r
- /**\r
- * Adjust the height of the table by adding and removing rows as necessary.\r
- *\r
- * @param newHeight the new height to reach\r
- */\r
- void resizeTableHeight(final int newHeight) {\r
- GWT.log("Panel: " + newHeight + ", parent: " + table.getParent().getOffsetHeight(), null);\r
- // Fill the rest with empty slots.\r
- if (newHeight > table.getOffsetHeight())\r
- while (newHeight > table.getOffsetHeight()) {\r
- // table.setHTML(table.getRowCount(), 5, " ");\r
- table.resizeRows(table.getRowCount() + 1);\r
- GWT.log("Table: " + table.getOffsetHeight() + ", rows: " + table.getRowCount(), null);\r
- }\r
- else\r
- while (newHeight < table.getOffsetHeight()) {\r
- // table.setHTML(table.getRowCount(), 5, " ");\r
- table.resizeRows(table.getRowCount() - 1);\r
- GWT.log("Table: " + table.getOffsetHeight() + ", rows: " + table.getRowCount(), null);\r
- }\r
- }\r
-\r
- /**\r
- * Update the file cache with data from the server.\r
- */\r
- public void updateFileCache(String query) {\r
- final GSS app = GSS.get();\r
- clearSelectedRows();\r
- sortingProperty = "name";\r
- clearLabels();\r
- nameLabel.setHTML("Name " + images.desc().getHTML());\r
- sortingType = true;\r
- startIndex = 0;\r
- app.showLoadingIndicator();\r
- if (query == null || query.trim().equals("")) {\r
- searchResults.setHTML("You must specify a query");\r
- setFiles(new ArrayList());\r
- update();\r
- app.hideLoadingIndicator();\r
- } else{\r
- searchResults.setHTML("Search results for " + query);\r
-\r
- GetCommand<SearchResource> eg = new GetCommand<SearchResource>(SearchResource.class,\r
- app.getApiPath() + "search/" + URL.encodeComponent(query)) {\r
-\r
- @Override\r
- public void onComplete() {\r
- SearchResource s = getResult();\r
- setFiles(s.getFiles());\r
- update();\r
- }\r
-\r
- @Override\r
- public void onError(Throwable t) {\r
- if(t instanceof RestException)\r
- app.displayError("Unable to perform search:"+((RestException)t).getHttpStatusText());\r
- else\r
- app.displayError("System error performing search:"+t.getMessage());\r
- updateFileCache("");\r
- }\r
-\r
- };\r
- DeferredCommand.addCommand(eg);\r
- }\r
- }\r
-\r
- /**\r
- * Fill the file cache with data.\r
- *\r
- * @param _files\r
- * @param filePaths the files to set\r
- */\r
- private void setFiles(List<FileResource> _files) {\r
- files = _files;\r
- Collections.sort(files, new Comparator<FileResource>() {\r
-\r
- public int compare(FileResource arg0, FileResource arg1) {\r
- return arg0.getName().compareTo(arg1.getName());\r
- }\r
-\r
- });\r
- folderFileCount = files.size();\r
- GWT.log("File count:" + folderFileCount, null);\r
- }\r
-\r
- private void sortFiles(final String sortProperty) {\r
- if (sortProperty.equals(sortingProperty))\r
- sortingType = !sortingType;\r
- else {\r
- sortingProperty = sortProperty;\r
- sortingType = true;\r
- }\r
- clearLabels();\r
- clearSelectedRows();\r
- if (files == null || files.size() == 0)\r
- return;\r
- Collections.sort(files, new Comparator<FileResource>() {\r
-\r
- public int compare(FileResource arg0, FileResource arg1) {\r
- if (sortingType)\r
- if (sortProperty.equals("version")) {\r
- versionLabel.setHTML("Version " + images.desc().getHTML());\r
- return new Integer(arg0.getVersion()).compareTo(new Integer(arg1.getVersion()));\r
- } else if (sortProperty.equals("owner")) {\r
- ownerLabel.setHTML("Owner " + images.desc().getHTML());\r
- GWT.log(arg0.getOwner() + "/" + arg1.getOwner(), null);\r
- return arg0.getOwner().compareTo(arg1.getOwner());\r
- } else if (sortProperty.equals("date")) {\r
- dateLabel.setHTML("Date " + images.desc().getHTML());\r
- return arg0.getCreationDate().compareTo(arg1.getCreationDate());\r
- } else if (sortProperty.equals("size")) {\r
- sizeLabel.setHTML("Size " + images.desc().getHTML());\r
- return new Long(arg0.getContentLength()).compareTo(new Long(arg1.getContentLength()));\r
- } else if (sortProperty.equals("name")) {\r
- nameLabel.setHTML("Name " + images.desc().getHTML());\r
- return arg0.getName().compareTo(arg1.getName());\r
- } else if (sortProperty.equals("path")) {\r
- pathLabel.setHTML("Path " + images.desc().getHTML());\r
- return arg0.getUri().compareTo(arg1.getUri());\r
- } else {\r
- nameLabel.setHTML("Name " + images.desc().getHTML());\r
- return arg0.getName().compareTo(arg1.getName());\r
- }\r
- else if (sortProperty.equals("version")) {\r
- versionLabel.setHTML("Version " + images.asc().getHTML());\r
- return new Integer(arg1.getVersion()).compareTo(new Integer(arg0.getVersion()));\r
- } else if (sortProperty.equals("owner")) {\r
- ownerLabel.setHTML("Owner " + images.asc().getHTML());\r
- return arg1.getOwner().compareTo(arg0.getOwner());\r
- } else if (sortProperty.equals("date")) {\r
- dateLabel.setHTML("Date " + images.asc().getHTML());\r
- return arg1.getCreationDate().compareTo(arg0.getCreationDate());\r
- } else if (sortProperty.equals("size")) {\r
- sizeLabel.setHTML("Size " + images.asc().getHTML());\r
- return new Long(arg1.getContentLength()).compareTo(new Long(arg0.getContentLength()));\r
- } else if (sortProperty.equals("name")) {\r
- nameLabel.setHTML("Name " + images.asc().getHTML());\r
- return arg1.getName().compareTo(arg0.getName());\r
- } else if (sortProperty.equals("path")) {\r
- pathLabel.setHTML("Path " + images.asc().getHTML());\r
- return arg1.getUri().compareTo(arg0.getUri());\r
- } else {\r
- nameLabel.setHTML("Name " + images.asc().getHTML());\r
- return arg1.getName().compareTo(arg0.getName());\r
- }\r
- }\r
-\r
- });\r
- }\r
-\r
- private void clearLabels() {\r
- nameLabel.setText("Name");\r
- versionLabel.setText("Version");\r
- sizeLabel.setText("Size");\r
- dateLabel.setText("Date");\r
- ownerLabel.setText("Owner");\r
- pathLabel.setText("Path");\r
- }\r
-\r
- /**\r
- * Retrieve the table.\r
- *\r
- * @return the table\r
- */\r
- Grid getTable() {\r
- return table;\r
- }\r
-\r
- /**\r
- * Does the list contains the requested filename\r
- *\r
- * @param fileName\r
- * @return true/false\r
- */\r
- public boolean contains(String fileName) {\r
- for (int i = 0; i < files.size(); i++)\r
- if (files.get(i).getName().equals(fileName))\r
- return true;\r
- return false;\r
- }\r
-\r
- public void clearSelectedRows() {\r
- for (int r : selectedRows) {\r
- int row = r - startIndex;\r
- styleRow(row, false);\r
- table.setWidget(row + 1, 0, images.document().createImage());\r
- }\r
- selectedRows.clear();\r
- Object sel = GSS.get().getCurrentSelection();\r
- if (sel instanceof FileResource || sel instanceof List)\r
- GSS.get().setCurrentSelection(null);\r
- }\r
-\r
- public static native void preventIESelection() /*-{\r
- $doc.body.onselectstart = function () { return false; };\r
- }-*/;\r
-\r
- public static native void enableIESelection() /*-{\r
- if ($doc.body.onselectstart != null)\r
- $doc.body.onselectstart = null;\r
- }-*/;\r
-\r
- public void selectAllRows() {\r
- clearSelectedRows();\r
- int count = folderFileCount;\r
- if (count == 0)\r
- return;\r
- int max = startIndex + GSS.VISIBLE_FILE_COUNT;\r
- if (max > count)\r
- max = count;\r
- int i = 1;\r
- for (; i < GSS.VISIBLE_FILE_COUNT + 1; ++i) {\r
- // Don't read past the end.\r
- // if (i > folderFileCount)\r
- // break;\r
- if (startIndex + i > folderFileCount)\r
- break;\r
- selectedRows.add(startIndex + i - 1);\r
- styleRow(i - 1, true);\r
- }\r
- GSS.get().setCurrentSelection(getSelectedFiles());\r
- //contextMenu.setFiles(getSelectedFiles());\r
- table.setWidget(i - 1, 0, contextMenu);\r
- }\r
-\r
-}\r
+/*
+ * Copyright 2007, 2008, 2009 Electronic Business Systems Ltd.
+ *
+ * This file is part of GSS.
+ *
+ * GSS 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.
+ *
+ * GSS 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 GSS. If not, see <http://www.gnu.org/licenses/>.
+ */
+package gr.ebs.gss.client;
+
+
+import gr.ebs.gss.client.rest.GetCommand;
+import gr.ebs.gss.client.rest.RestCommand;
+import gr.ebs.gss.client.rest.RestException;
+import gr.ebs.gss.client.rest.resource.FileResource;
+import gr.ebs.gss.client.rest.resource.SearchResource;
+import gr.ebs.gss.client.rest.resource.UserResource;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.List;
+
+import com.google.gwt.core.client.GWT;
+import com.google.gwt.dom.client.NativeEvent;
+import com.google.gwt.event.dom.client.ClickEvent;
+import com.google.gwt.event.dom.client.ClickHandler;
+import com.google.gwt.http.client.URL;
+import com.google.gwt.i18n.client.DateTimeFormat;
+import com.google.gwt.resources.client.ClientBundle;
+import com.google.gwt.resources.client.ImageResource;
+import com.google.gwt.user.client.DOM;
+import com.google.gwt.user.client.DeferredCommand;
+import com.google.gwt.user.client.Event;
+import com.google.gwt.user.client.IncrementalCommand;
+import com.google.gwt.user.client.Window;
+import com.google.gwt.user.client.ui.AbstractImagePrototype;
+import com.google.gwt.user.client.ui.Composite;
+import com.google.gwt.user.client.ui.Grid;
+import com.google.gwt.user.client.ui.HTML;
+import com.google.gwt.user.client.ui.HasHorizontalAlignment;
+import com.google.gwt.user.client.ui.HorizontalPanel;
+import com.google.gwt.user.client.ui.VerticalPanel;
+import com.google.gwt.user.client.ui.HTMLTable.Cell;
+
+/**
+ * A composite that displays a list of search results for a particular query on
+ * files.
+ */
+public class SearchResults extends Composite implements ClickHandler {
+
+ private HTML prevButton = new HTML("<a href='javascript:;'>< Previous</a>", true);
+
+ private HTML nextButton = new HTML("<a href='javascript:;'>Next ></a>", true);
+
+ private String showingStats = "";
+
+ private int startIndex = 0;
+
+ /**
+ * A constant that denotes the completion of an IncrementalCommand.
+ */
+ public static final boolean DONE = false;
+
+ private boolean clickControl = false;
+
+ private boolean clickShift = false;
+
+ private int firstShift = -1;
+
+ private ArrayList<Integer> selectedRows = new ArrayList<Integer>();
+
+
+
+ /**
+ * Specifies that the images available for this composite will be the ones
+ * available in FileContextMenu.
+ */
+ public interface Images extends ClientBundle,FileContextMenu.Images, CellTreeView.Images {
+
+ @Source("gr/ebs/gss/resources/blank.gif")
+ ImageResource blank();
+
+ @Source("gr/ebs/gss/resources/asc.png")
+ ImageResource asc();
+
+ @Source("gr/ebs/gss/resources/desc.png")
+ ImageResource desc();
+ }
+
+ /**
+ * A label with the number of files in this folder.
+ */
+ private HTML countLabel = new HTML();
+
+ /**
+ * The table widget with the file list.
+ */
+ private FileTable table;
+
+ /**
+ * The navigation bar for paginating the results.
+ */
+ private HorizontalPanel navBar = new HorizontalPanel();
+
+ /**
+ * The number of files in the search results
+ */
+ private int folderFileCount;
+
+ /**
+ * Total search results size
+ */
+ private long folderTotalSize;
+
+ /**
+ * A cache of the files in the list.
+ */
+ private List<FileResource> files;
+
+ /**
+ * The widget's image bundle.
+ */
+ private final Images images;
+
+ private String sortingProperty = "name";
+
+ private boolean sortingType = true;
+
+ private HTML nameLabel;
+
+ private HTML versionLabel;
+
+ private HTML sizeLabel;
+
+ private HTML dateLabel;
+
+ private HTML ownerLabel;
+
+ private HTML pathLabel;
+
+ private HTML searchResults = new HTML("Results for search:");
+
+ /**
+ * Construct the file list widget. This entails setting up the widget
+ * layout, fetching the number of files in the current folder from the
+ * server and filling the local file cache of displayed files with data from
+ * the server, as well.
+ *
+ * @param _images
+ */
+ public SearchResults(final Images _images) {
+ images = _images;
+ final GSS app = GSS.get();
+ table = new FileTable(GSS.VISIBLE_FILE_COUNT + 1, 8) {
+
+ @Override
+ public void onBrowserEvent(Event event) {
+ if (DOM.eventGetType(event) == Event.ONMOUSEDOWN && DOM.eventGetButton(event) == NativeEvent.BUTTON_RIGHT){
+ if (DOM.eventGetCtrlKey(event))
+ clickControl = true;
+ else
+ clickControl = false;
+ if (DOM.eventGetShiftKey(event)) {
+ clickShift = true;
+ if (selectedRows.size() == 1)
+ firstShift = selectedRows.get(0) - startIndex;
+ //event.preventDefault();
+ } else {
+ clickShift = false;
+ firstShift = -1;
+ //event.preventDefault();
+ }
+ int ri = table.getRowForEvent2(event);
+ if(ri != -1)
+ if(!selectedRows.contains(ri-1))
+ onRowClicked(ri, false);
+ }
+
+ if (files == null || files.size() == 0) {
+ if (DOM.eventGetType(event) == Event.ONCONTEXTMENU && selectedRows.size() == 0) {
+ FileContextMenu fm = new FileContextMenu(images, false, true);
+ fm.onEmptyEvent(event);
+ }
+ return;
+ }
+ if (DOM.eventGetType(event) == Event.ONCONTEXTMENU && selectedRows.size() != 0) {
+ FileContextMenu fm = new FileContextMenu(images, false, false);
+ fm.onEvent(event);
+ } else if (DOM.eventGetType(event) == Event.ONCONTEXTMENU && selectedRows.size() == 0) {
+ FileContextMenu fm = new FileContextMenu(images, false, true);
+ fm.onEmptyEvent(event);
+ } else if (DOM.eventGetType(event) == Event.ONDBLCLICK)
+ if (getSelectedFiles().size() == 1) {
+ FileResource file = getSelectedFiles().get(0);
+ String dateString = RestCommand.getDate();
+ String resource = file.getUri().substring(app.getApiPath().length() - 1, file.getUri().length());
+ String sig = app.getCurrentUserResource().getUsername() + " " +
+ RestCommand.calculateSig("GET", dateString, resource,
+ RestCommand.base64decode(app.getToken()));
+ Window.open(file.getUri() + "?Authorization=" + URL.encodeComponent(sig) + "&Date=" + URL.encodeComponent(dateString), "_blank", "");
+ event.preventDefault();
+ return;
+ }
+ if (DOM.eventGetType(event) == Event.ONCLICK) {
+ if (DOM.eventGetCtrlKey(event))
+ clickControl = true;
+ else
+ clickControl = false;
+ if (DOM.eventGetShiftKey(event)) {
+ clickShift = true;
+ if (selectedRows.size() == 1)
+ firstShift = selectedRows.get(0) - startIndex;
+ //event.preventDefault();
+ } else {
+ clickShift = false;
+ firstShift = -1;
+ //event.preventDefault();
+ }
+ }
+ super.onBrowserEvent(event);
+ }
+ };
+ prevButton.addClickHandler(this);
+ nextButton.addClickHandler(this);
+
+
+ // Setup the table.
+ table.setCellSpacing(0);
+ table.setCellPadding(2);
+ table.setWidth("100%");
+
+ // Hook up events.
+ table.addClickHandler(new ClickHandler() {
+
+ @Override
+ public void onClick(ClickEvent event) {
+ Cell cell = table.getCellForEvent(event);
+ onRowClicked(cell.getRowIndex(),true);
+ }
+ });
+
+ // Create the 'navigation' bar at the upper-right.
+ HorizontalPanel innerNavBar = new HorizontalPanel();
+ innerNavBar.setStyleName("gss-ListNavBar");
+ innerNavBar.setSpacing(8);
+ innerNavBar.add(prevButton);
+ innerNavBar.add(countLabel);
+ innerNavBar.add(nextButton);
+ navBar.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_RIGHT);
+ navBar.add(innerNavBar);
+ navBar.setWidth("100%");
+ VerticalPanel vp = new VerticalPanel();
+ vp.add(searchResults);
+ searchResults.addStyleName("gss-searchLabel");
+ vp.add(table);
+ initWidget(vp);
+ table.setStyleName("gss-List");
+ initTable();
+ DeferredCommand.addCommand(new IncrementalCommand() {
+
+ @Override
+ public boolean execute() {
+ return fetchRootFolder();
+ }
+ });
+ table.sinkEvents(Event.ONCONTEXTMENU);
+ table.sinkEvents(Event.ONMOUSEUP);
+ table.sinkEvents(Event.ONMOUSEDOWN);
+ table.sinkEvents(Event.ONCLICK);
+ table.sinkEvents(Event.ONKEYDOWN);
+ table.sinkEvents(Event.ONDBLCLICK);
+ preventIESelection();
+ }
+
+ @Override
+ public void onClick(ClickEvent event) {
+ if (event.getSource() == nextButton) {
+ // Move forward a page.
+ clearSelectedRows();
+ startIndex += GSS.VISIBLE_FILE_COUNT;
+ if (startIndex >= folderFileCount)
+ startIndex -= GSS.VISIBLE_FILE_COUNT;
+ else
+ update(false);
+ } else if (event.getSource() == prevButton) {
+ clearSelectedRows();
+ // Move back a page.
+ startIndex -= GSS.VISIBLE_FILE_COUNT;
+ if (startIndex < 0)
+ startIndex = 0;
+ else
+ update(false);
+ }
+ }
+
+ /**
+ * Retrieve the root folder for the current user.
+ *
+ * @return true if the retrieval was successful
+ */
+ protected boolean fetchRootFolder() {
+ UserResource user = GSS.get().getCurrentUserResource();
+ if (user == null)
+ return !DONE;
+ updateFileCache("");
+ return DONE;
+ }
+
+ public void onRowClicked(int row, boolean toggleSelection) {
+ // Select the row that was clicked (-1 to account for header row).
+ if (row > folderFileCount)
+ return;
+ if (clickShift) {
+ GWT.log("ROW is:" + row + " fs:" + firstShift, null);
+ if (firstShift == -1)
+ firstShift = row;
+ else if (row > firstShift) {
+ clearSelectedRows();
+ for (int i = firstShift; i < row; i++) {
+ selectedRows.add(startIndex + i);
+ styleRow(i, true);
+ }
+ GSS.get().setCurrentSelection(getSelectedFiles());
+ //contextMenu.setFiles(getSelectedFiles());
+ //table.setWidget(row, 0, contextMenu);
+ } else if (row != -1 && row == firstShift) {
+ selectedRows.add(row);
+ selectedRows.add(row - 1);
+ styleRow(row, true);
+ styleRow(row - 1, true);
+ } else if (row < firstShift) {
+ GWT.log("ROW is:" + row + " fs:" + firstShift, null);
+ clearSelectedRows();
+
+ for (int i = firstShift; i >= row - 1; i--) {
+ selectedRows.add(startIndex + i);
+ styleRow(i, true);
+ }
+ GSS.get().setCurrentSelection(getSelectedFiles());
+ //table.setWidget(row, 0, contextMenu);
+ //contextMenu.setFiles(getSelectedFiles());
+ }
+
+ } else if (row > 0)
+ selectRow(row - 1, toggleSelection);
+
+ }
+
+ /**
+ * Initializes the table so that it contains enough rows for a full page of
+ * files.
+ */
+ private void initTable() {
+
+ nameLabel = new HTML("Name");
+ nameLabel.addClickHandler(new ClickHandler() {
+ @Override
+ public void onClick(ClickEvent event) {
+ sortFiles("name");
+ }
+
+ });
+ versionLabel = new HTML("Version");
+ versionLabel.addClickHandler(new ClickHandler() {
+ @Override
+ public void onClick(ClickEvent event) {
+ sortFiles("version");
+ }
+
+ });
+ sizeLabel = new HTML("Size");
+ sizeLabel.addClickHandler(new ClickHandler() {
+ @Override
+ public void onClick(ClickEvent event) {
+ sortFiles("size");
+ }
+
+ });
+ dateLabel = new HTML("Last modified");
+ dateLabel.addClickHandler(new ClickHandler() {
+ @Override
+ public void onClick(ClickEvent event) {
+ sortFiles("date");
+ }
+
+ });
+ ownerLabel = new HTML("Owner");
+ ownerLabel.addClickHandler(new ClickHandler() {
+ @Override
+ public void onClick(ClickEvent event) {
+ sortFiles("owner");
+ }
+
+ });
+
+ pathLabel = new HTML("Path");
+ pathLabel.addClickHandler(new ClickHandler() {
+ @Override
+ public void onClick(ClickEvent event) {
+ sortFiles("path");
+ }
+
+ });
+ // Create the header row.
+ table.setText(0, 0, "");
+ // table.setText(0, 1, "Name");
+ table.setWidget(0, 1, nameLabel);
+ table.setWidget(0, 2, ownerLabel);
+ // table.setText(0, 3, "Version");
+ table.setWidget(0, 3, pathLabel);
+ table.setWidget(0, 4, versionLabel);
+ // table.setText(0, 4, "Size");
+ table.setWidget(0, 5, sizeLabel);
+ // table.setText(0, 5, "Last modified");
+ table.setWidget(0, 6, dateLabel);
+ table.setWidget(0, 7, navBar);
+ table.getRowFormatter().setStyleName(0, "gss-ListHeader");
+
+ // Initialize the rest of the rows.
+ for (int i = 1; i < GSS.VISIBLE_FILE_COUNT + 1; ++i) {
+ table.setText(i, 0, "");
+ table.setText(i, 1, "");
+ table.setText(i, 2, "");
+ table.setText(i, 3, "");
+ table.setText(i, 4, "");
+ table.setText(i, 5, "");
+ table.setText(i, 6, "");
+ table.getCellFormatter().setWordWrap(i, 0, false);
+ table.getCellFormatter().setWordWrap(i, 1, false);
+ table.getCellFormatter().setWordWrap(i, 2, false);
+ table.getCellFormatter().setWordWrap(i, 3, false);
+ table.getCellFormatter().setWordWrap(i, 4, false);
+ table.getCellFormatter().setWordWrap(i, 5, false);
+ table.getCellFormatter().setWordWrap(i, 6, false);
+ table.getCellFormatter().setHorizontalAlignment(i, 4, HasHorizontalAlignment.ALIGN_CENTER);
+ }
+ prevButton.setVisible(false);
+ nextButton.setVisible(false);
+ }
+
+ /**
+ * Selects the given row (relative to the current page).
+ *
+ * @param row the row to be selected
+ */
+ private void selectRow(final int row, boolean toggleSelection) {
+ if (row < folderFileCount) {
+ if (clickControl)
+ if (selectedRows.contains(row) && toggleSelection) {
+ int i = selectedRows.indexOf(startIndex + row);
+ selectedRows.remove(i);
+ styleRow(row, false);
+ } else {
+ for (int r : selectedRows) {
+ int prow = r - startIndex;
+ table.setWidget(prow + 1, 0, AbstractImagePrototype.create(images.document()).createImage());
+ }
+ selectedRows.add(startIndex + row);
+ styleRow(row, true);
+ }
+ else {
+ clearSelectedRows();
+ selectedRows.add(startIndex + row);
+ styleRow(row, true);
+ }
+ if (selectedRows.size() == 1)
+ GSS.get().setCurrentSelection(files.get(selectedRows.get(0)));
+ else
+ GSS.get().setCurrentSelection(getSelectedFiles());
+ //contextMenu.setFiles(getSelectedFiles());
+ //table.setWidget(row + 1, 0, contextMenu);
+ }
+ }
+
+ public List<FileResource> getSelectedFiles() {
+ List<FileResource> result = new ArrayList();
+ for (int i : selectedRows)
+ result.add(files.get(i));
+ return result;
+ }
+
+ /**
+ * Make the specified row look like selected or not, according to the
+ * <code>selected</code> flag.
+ *
+ * @param row
+ * @param selected
+ */
+ void styleRow(final int row, final boolean selected) {
+ if (row != -1 && row >= 0)
+ if (selected)
+ table.getRowFormatter().addStyleName(row + 1, "gss-SelectedRow");
+ else
+ table.getRowFormatter().removeStyleName(row + 1, "gss-SelectedRow");
+ }
+
+ /**
+ * Update the display of the file list.
+ */
+ void update(boolean sort) {
+ int count = folderFileCount;
+ int max = startIndex + GSS.VISIBLE_FILE_COUNT;
+ if (max > count)
+ max = count;
+ folderTotalSize = 0;
+
+ if (sort && files != null && files.size() != 0) {
+ clearLabels();
+ clearSelectedRows();
+
+ Collections.sort(files, new Comparator<FileResource>() {
+
+ @Override
+ public int compare(FileResource arg0, FileResource arg1) {
+ AbstractImagePrototype descPrototype = AbstractImagePrototype.create(images.desc());
+ AbstractImagePrototype ascPrototype = AbstractImagePrototype.create(images.asc());
+ if (sortingType)
+ if (sortingProperty.equals("version")) {
+ versionLabel.setHTML("Version " + descPrototype.getHTML());
+ return arg0.getVersion().compareTo(arg1.getVersion());
+ } else if (sortingProperty.equals("owner")) {
+ ownerLabel.setHTML("Owner " + descPrototype.getHTML());
+ return arg0.getOwner().compareTo(arg1.getOwner());
+ } else if (sortingProperty.equals("date")) {
+ dateLabel.setHTML("Last modified " + descPrototype.getHTML());
+ return arg0.getModificationDate().compareTo(arg1.getModificationDate());
+ } else if (sortingProperty.equals("size")) {
+ sizeLabel.setHTML("Size " + descPrototype.getHTML());
+ return arg0.getContentLength().compareTo(arg1.getContentLength());
+ } else if (sortingProperty.equals("name")) {
+ nameLabel.setHTML("Name " + descPrototype.getHTML());
+ return arg0.getName().compareTo(arg1.getName());
+ } else if (sortingProperty.equals("path")) {
+ pathLabel.setHTML("Path " + descPrototype.getHTML());
+ return arg0.getUri().compareTo(arg1.getUri());
+ } else {
+ nameLabel.setHTML("Name " + descPrototype.getHTML());
+ return arg0.getName().compareTo(arg1.getName());
+ }
+ else if (sortingProperty.equals("version")) {
+ versionLabel.setHTML("Version " + ascPrototype.getHTML());
+ return arg1.getVersion().compareTo(arg0.getVersion());
+ } else if (sortingProperty.equals("owner")) {
+ ownerLabel.setHTML("Owner " + ascPrototype.getHTML());
+ return arg1.getOwner().compareTo(arg0.getOwner());
+ } else if (sortingProperty.equals("date")) {
+ dateLabel.setHTML("Last modified " + ascPrototype.getHTML());
+ return arg1.getModificationDate().compareTo(arg0.getModificationDate());
+ } else if (sortingProperty.equals("size")) {
+ sizeLabel.setHTML("Size " + ascPrototype.getHTML());
+ return arg1.getContentLength().compareTo(arg0.getContentLength());
+ } else if (sortingProperty.equals("name")) {
+ nameLabel.setHTML("Name " + ascPrototype.getHTML());
+ return arg1.getName().compareTo(arg0.getName());
+ } else if (sortingProperty.equals("path")) {
+ pathLabel.setHTML("Path " + ascPrototype.getHTML());
+ return arg1.getUri().compareTo(arg0.getUri());
+ } else {
+ nameLabel.setHTML("Name " + ascPrototype.getHTML());
+ return arg1.getName().compareTo(arg0.getName());
+ }
+ }
+
+ });
+
+ }
+ // Show the selected files.
+ int i = 1;
+ for (; i < GSS.VISIBLE_FILE_COUNT + 1; ++i) {
+ // Don't read past the end.
+ // if (i > folderFileCount)
+ // break;
+ if (startIndex + i > folderFileCount)
+ break;
+ // Add a new row to the table, then set each of its columns to the
+ // proper values.
+ table.setWidget(i, 0, AbstractImagePrototype.create(images.document()).createImage());
+ FileResource fileHeader = files.get(startIndex + i - 1);
+ table.getRowFormatter().addStyleName(i, "gss-fileRow");
+ table.setHTML(i, 1, fileHeader.getName());
+ table.setText(i, 2, fileHeader.getOwner());
+ table.setText(i, 3, fileHeader.getPath());
+ table.setText(i, 4, String.valueOf(fileHeader.getVersion()));
+ table.setText(i, 5, String.valueOf(fileHeader.getFileSizeAsString()));
+ final DateTimeFormat formatter = DateTimeFormat.getFormat("d/M/yyyy h:mm a");
+ table.setText(i, 6, formatter.format(fileHeader.getModificationDate()));
+ folderTotalSize += fileHeader.getContentLength();
+ }
+
+ // Clear any remaining slots.
+ for (; i < GSS.VISIBLE_FILE_COUNT + 1; ++i) {
+ table.setHTML(i, 0, " ");
+ table.setHTML(i, 1, " ");
+ table.setHTML(i, 2, " ");
+ table.setHTML(i, 3, " ");
+ table.setHTML(i, 4, " ");
+ table.setHTML(i, 5, " ");
+ table.setHTML(i, 6, " ");
+ table.setHTML(i, 7, " ");
+ }
+
+ if (folderFileCount == 0) {
+ showingStats = "no files";
+ prevButton.setVisible(false);
+ nextButton.setVisible(false);
+ } else if (folderFileCount < GSS.VISIBLE_FILE_COUNT) {
+ if (folderFileCount == 1)
+ showingStats = "1 file";
+ else
+ showingStats = folderFileCount + " files";
+ showingStats += " (" + FileResource.getFileSizeAsString(folderTotalSize) + ")";
+ prevButton.setVisible(false);
+ nextButton.setVisible(false);
+ } else {
+ showingStats = "" + (startIndex + 1) + " - " + max + " of " + count + " files" + " (" + FileResource.getFileSizeAsString(folderTotalSize) + ")";
+ prevButton.setVisible(startIndex != 0);
+ nextButton.setVisible(startIndex + GSS.VISIBLE_FILE_COUNT < count);
+ }
+ updateCurrentlyShowingStats();
+ }
+
+ /**
+ * update status panel with currently showing file stats
+ */
+ public void updateCurrentlyShowingStats() {
+ GSS.get().getStatusPanel().updateCurrentlyShowing(showingStats);
+ }
+
+ /**
+ * Adjust the height of the table by adding and removing rows as necessary.
+ *
+ * @param newHeight the new height to reach
+ */
+ void resizeTableHeight(final int newHeight) {
+ GWT.log("Panel: " + newHeight + ", parent: " + table.getParent().getOffsetHeight(), null);
+ // Fill the rest with empty slots.
+ if (newHeight > table.getOffsetHeight())
+ while (newHeight > table.getOffsetHeight()) {
+ // table.setHTML(table.getRowCount(), 5, " ");
+ table.resizeRows(table.getRowCount() + 1);
+ GWT.log("Table: " + table.getOffsetHeight() + ", rows: " + table.getRowCount(), null);
+ }
+ else
+ while (newHeight < table.getOffsetHeight()) {
+ // table.setHTML(table.getRowCount(), 5, " ");
+ table.resizeRows(table.getRowCount() - 1);
+ GWT.log("Table: " + table.getOffsetHeight() + ", rows: " + table.getRowCount(), null);
+ }
+ }
+
+ /**
+ * Update the file cache with data from the server.
+ */
+ public void updateFileCache(String query) {
+ final GSS app = GSS.get();
+ clearSelectedRows();
+ clearLabels();
+ startIndex = 0;
+ app.showLoadingIndicator();
+ if (query == null || query.trim().equals("")) {
+ searchResults.setHTML("You must specify a query.");
+ setFiles(new ArrayList());
+ update(true);
+ app.hideLoadingIndicator();
+ } else if (!GSS.isValidResourceName(query)) {
+ searchResults.setHTML("The query was invalid. Try to use words that appear in the file's name, contents or tags.");
+ setFiles(new ArrayList());
+ update(true);
+ app.hideLoadingIndicator();
+ } else{
+ searchResults.setHTML("Search results for " + query);
+
+ GetCommand<SearchResource> eg = new GetCommand<SearchResource>(SearchResource.class,
+ app.getApiPath() + "search/" + URL.encodeComponent(query), null) {
+
+ @Override
+ public void onComplete() {
+ SearchResource s = getResult();
+ setFiles(s.getFiles());
+ update(true);
+ }
+
+ @Override
+ public void onError(Throwable t) {
+ if(t instanceof RestException)
+ app.displayError("Unable to perform search:"+((RestException)t).getHttpStatusText());
+ else
+ app.displayError("System error performing search:"+t.getMessage());
+ updateFileCache("");
+ }
+
+ };
+ DeferredCommand.addCommand(eg);
+ }
+ }
+
+ /**
+ * Fill the file cache with data.
+ *
+ * @param _files
+ * @param filePaths the files to set
+ */
+ private void setFiles(List<FileResource> _files) {
+ files = _files;
+ Collections.sort(files, new Comparator<FileResource>() {
+
+ @Override
+ public int compare(FileResource arg0, FileResource arg1) {
+ return arg0.getName().compareTo(arg1.getName());
+ }
+
+ });
+ folderFileCount = files.size();
+ GWT.log("File count:" + folderFileCount, null);
+ }
+
+ private void sortFiles(final String sortProperty) {
+ if (sortProperty.equals(sortingProperty))
+ sortingType = !sortingType;
+ else {
+ sortingProperty = sortProperty;
+ sortingType = true;
+ }
+ update(true);
+ }
+
+ private void clearLabels() {
+ nameLabel.setText("Name");
+ versionLabel.setText("Version");
+ sizeLabel.setText("Size");
+ dateLabel.setText("Last modified");
+ ownerLabel.setText("Owner");
+ pathLabel.setText("Path");
+ }
+
+ /**
+ * Retrieve the table.
+ *
+ * @return the table
+ */
+ Grid getTable() {
+ return table;
+ }
+
+ /**
+ * Does the list contains the requested filename
+ *
+ * @param fileName
+ * @return true/false
+ */
+ public boolean contains(String fileName) {
+ for (int i = 0; i < files.size(); i++)
+ if (files.get(i).getName().equals(fileName))
+ return true;
+ return false;
+ }
+
+ public void clearSelectedRows() {
+ for (int r : selectedRows) {
+ int row = r - startIndex;
+ styleRow(row, false);
+ table.setWidget(row + 1, 0, AbstractImagePrototype.create(images.document()).createImage());
+ }
+ selectedRows.clear();
+ Object sel = GSS.get().getCurrentSelection();
+ if (sel instanceof FileResource || sel instanceof List)
+ GSS.get().setCurrentSelection(null);
+ }
+
+ public static native void preventIESelection() /*-{
+ $doc.body.onselectstart = function () { return false; };
+ }-*/;
+
+ public static native void enableIESelection() /*-{
+ if ($doc.body.onselectstart != null)
+ $doc.body.onselectstart = null;
+ }-*/;
+
+ public void selectAllRows() {
+ clearSelectedRows();
+ int count = folderFileCount;
+ if (count == 0)
+ return;
+ int max = startIndex + GSS.VISIBLE_FILE_COUNT;
+ if (max > count)
+ max = count;
+ int i = 1;
+ for (; i < GSS.VISIBLE_FILE_COUNT + 1; ++i) {
+ // Don't read past the end.
+ // if (i > folderFileCount)
+ // break;
+ if (startIndex + i > folderFileCount)
+ break;
+ selectedRows.add(startIndex + i - 1);
+ styleRow(i - 1, true);
+ }
+ GSS.get().setCurrentSelection(getSelectedFiles());
+ //contextMenu.setFiles(getSelectedFiles());
+ //table.setWidget(i - 1, 0, contextMenu);
+ }
+
+}
projects / pithos / blobdiff