root / src / gr / grnet / pithos / web / client / PermissionsList.java @ ebead1b5
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/*
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* Copyright 2011 GRNET S.A. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or
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* without modification, are permitted provided that the following
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* conditions are met:
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*
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* 1. Redistributions of source code must retain the above
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* copyright notice, this list of conditions and the following
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* disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials
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* provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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* The views and conclusions contained in the software and
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* documentation are those of the authors and should not be
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* interpreted as representing official policies, either expressed
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* or implied, of GRNET S.A.
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*/
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package gr.grnet.pithos.web.client; |
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import gr.grnet.pithos.web.client.FilePermissionsDialog.Images; |
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import java.util.HashMap; |
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import java.util.Map; |
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import com.google.gwt.event.dom.client.ClickEvent; |
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import com.google.gwt.event.dom.client.ClickHandler; |
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import com.google.gwt.event.logical.shared.ValueChangeEvent; |
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import com.google.gwt.event.logical.shared.ValueChangeHandler; |
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import com.google.gwt.user.client.ui.AbstractImagePrototype; |
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import com.google.gwt.user.client.ui.CheckBox; |
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import com.google.gwt.user.client.ui.Composite; |
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import com.google.gwt.user.client.ui.FlexTable; |
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import com.google.gwt.user.client.ui.HasHorizontalAlignment; |
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import com.google.gwt.user.client.ui.PushButton; |
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import com.google.gwt.user.client.ui.VerticalPanel; |
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public class PermissionsList extends Composite { |
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Map<String, Boolean[]> permissions = null; |
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final Images images;
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final VerticalPanel permPanel = new VerticalPanel(); |
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final FlexTable permTable = new FlexTable(); |
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final String owner; |
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protected boolean hasChanges = false; |
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private boolean readonly = false; |
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public PermissionsList(final Images theImages, Map<String, Boolean[]> thePermissions, String theOwner, boolean inheritsPermissions){ |
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images = theImages; |
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owner = theOwner; |
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permissions = new HashMap<String, Boolean[]>(thePermissions); |
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readonly = inheritsPermissions; |
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permTable.setText(0, 0, "Users/Groups"); |
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permTable.setText(0, 1, "Read"); |
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permTable.setText(0, 2, "Write"); |
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permTable.setText(0, 3, ""); |
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permTable.getFlexCellFormatter().setStyleName(0, 0, "props-toplabels"); |
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permTable.getFlexCellFormatter().setStyleName(0, 1, "props-toplabels"); |
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permTable.getFlexCellFormatter().setStyleName(0, 2, "props-toplabels"); |
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permTable.getFlexCellFormatter().setStyleName(0, 3, "props-toplabels"); |
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permPanel.add(permTable); |
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permPanel.addStyleName("pithos-TabPanelBottom");
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initWidget(permPanel); |
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updatePermissionTable(); |
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} |
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public boolean hasChanges(){ |
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return hasChanges;
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} |
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/**
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* Retrieve the permissions.
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*
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* @return the permissions
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*/
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public Map<String, Boolean[]> getPermissions() { |
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return permissions;
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} |
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public void addPermission(String user, boolean read, boolean write){ |
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permissions.put(user, new Boolean[] {Boolean.valueOf(read), Boolean.valueOf(write)}); |
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hasChanges = true;
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updatePermissionTable(); |
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} |
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/**
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* Shows the permission table
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*
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*/
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void updatePermissionTable(){
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int i = 1; |
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for (int j=1; j<permTable.getRowCount(); j++) |
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permTable.removeRow(j); |
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for(final String user : permissions.keySet()) { |
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if (!user.contains(":")) //not a group |
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permTable.setHTML(i, 0, "<span>" + AbstractImagePrototype.create(images.permUser()).getHTML() + " " + user + "</span>"); |
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else
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permTable.setHTML(i, 0, "<span>" + AbstractImagePrototype.create(images.permGroup()).getHTML() + " " + user.split(":")[1].trim() + "</span>"); |
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permTable.getFlexCellFormatter().setStyleName(i, 0, "props-labels"); |
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Boolean[] userPerms = permissions.get(user); |
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Boolean readP = userPerms[0]; |
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Boolean writeP = userPerms[1]; |
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CheckBox read = new CheckBox();
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read.setValue(readP != null ? readP : false); |
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permTable.setWidget(i, 1, read);
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permTable.getFlexCellFormatter().setHorizontalAlignment(i, 1, HasHorizontalAlignment.ALIGN_CENTER);
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CheckBox write = new CheckBox();
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write.setValue(writeP != null ? writeP : false); |
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permTable.setWidget(i, 2, write);
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permTable.getFlexCellFormatter().setHorizontalAlignment(i, 2, HasHorizontalAlignment.ALIGN_CENTER);
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if (!readonly) {
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read.addValueChangeHandler(new ValueChangeHandler<Boolean>() { |
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@Override
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public void onValueChange(ValueChangeEvent<Boolean> booleanValueChangeEvent) { |
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Boolean[] ps = permissions.get(user); |
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ps[0] = booleanValueChangeEvent.getValue();
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hasChanges = true;
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} |
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}); |
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write.addValueChangeHandler(new ValueChangeHandler<Boolean>() { |
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@Override
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public void onValueChange(ValueChangeEvent<Boolean> booleanValueChangeEvent) { |
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Boolean[] ps = permissions.get(user); |
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ps[1] = booleanValueChangeEvent.getValue();
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hasChanges = true;
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} |
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}); |
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PushButton removeButton = new PushButton(AbstractImagePrototype.create(images.delete()).createImage(), new ClickHandler() { |
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@Override
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public void onClick(ClickEvent event) { |
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permissions.remove(user); |
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updatePermissionTable(); |
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hasChanges = true;
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} |
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}); |
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permTable.setWidget(i, 3, removeButton);
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permTable.getFlexCellFormatter().setHorizontalAlignment(i, 3, HasHorizontalAlignment.ALIGN_CENTER);
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} |
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else {
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read.setEnabled(false);
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write.setEnabled(false);
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} |
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i++; |
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} |
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} |
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} |