root / web_client / src / org / gss_project / gss / web / client / commands / UploadFileCommand.java @ f1ec19a9
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/*
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* Copyright 2008, 2009 Electronic Business Systems Ltd.
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*
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* This file is part of GSS.
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*
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* GSS is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* GSS is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GSS. If not, see <http://www.gnu.org/licenses/>.
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*/
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package org.gss_project.gss.web.client.commands; |
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import org.gss_project.gss.web.client.FileUploadDialog; |
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import org.gss_project.gss.web.client.GSS; |
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import org.gss_project.gss.web.client.rest.GetCommand; |
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import org.gss_project.gss.web.client.rest.resource.FileResource; |
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import org.gss_project.gss.web.client.rest.resource.FolderResource; |
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import org.gss_project.gss.web.client.rest.resource.RestResource; |
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import org.gss_project.gss.web.client.rest.resource.RestResourceWrapper; |
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import java.util.ArrayList; |
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import java.util.List; |
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import com.google.gwt.core.client.GWT; |
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import com.google.gwt.user.client.Command; |
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import com.google.gwt.user.client.DeferredCommand; |
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import com.google.gwt.user.client.IncrementalCommand; |
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import com.google.gwt.user.client.ui.PopupPanel; |
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/**
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* Upload a file command
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*
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* @author kman
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*/
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public class UploadFileCommand implements Command { |
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private PopupPanel containerPanel;
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private List<FileResource> files; |
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public UploadFileCommand(PopupPanel _containerPanel) {
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containerPanel = _containerPanel; |
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} |
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@Override
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public void execute() { |
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if(containerPanel!=null) |
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containerPanel.hide(); |
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displayNewFile(); |
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} |
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/**
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* Display the 'new file' dialog for uploading a new file to the system.
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*/
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private void displayNewFile() { |
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RestResource currentFolder = GSS.get().getTreeView().getSelection(); |
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if (currentFolder == null) { |
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GSS.get().displayError("You have to select the parent folder first");
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return;
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} |
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getFileList(); |
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DeferredCommand.addCommand(new IncrementalCommand() {
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@Override
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public boolean execute() { |
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boolean res = canContinue();
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if (res) {
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FileUploadDialog dlg = GWT.create(FileUploadDialog.class); |
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dlg.setFiles(files); |
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dlg.center(); |
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return false; |
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} |
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return true; |
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} |
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}); |
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} |
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private boolean canContinue() { |
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if (files != null ) |
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return true; |
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return false; |
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} |
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private void getFileList() { |
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GetCommand<FolderResource> eg = new GetCommand<FolderResource>(FolderResource.class,((RestResourceWrapper)GSS.get().getTreeView().getSelection()).getUri(), null){ |
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@Override
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public void onComplete() { |
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files = getResult().getFiles(); |
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} |
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@Override
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public void onError(Throwable t) { |
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files = new ArrayList<FileResource>(); |
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} |
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}; |
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DeferredCommand.addCommand(eg); |
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} |
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} |