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35 package gr.grnet.pithos.web.client;
37 import gr.grnet.pithos.web.client.FilePermissionsDialog.Images;
39 import java.util.HashMap;
42 import com.google.gwt.event.dom.client.ClickEvent;
43 import com.google.gwt.event.dom.client.ClickHandler;
44 import com.google.gwt.event.logical.shared.ValueChangeEvent;
45 import com.google.gwt.event.logical.shared.ValueChangeHandler;
46 import com.google.gwt.user.client.ui.AbstractImagePrototype;
47 import com.google.gwt.user.client.ui.CheckBox;
48 import com.google.gwt.user.client.ui.Composite;
49 import com.google.gwt.user.client.ui.FlexTable;
50 import com.google.gwt.user.client.ui.HasHorizontalAlignment;
51 import com.google.gwt.user.client.ui.PushButton;
52 import com.google.gwt.user.client.ui.VerticalPanel;
55 public class PermissionsList extends Composite {
57 Map<String, Boolean[]> permissions = null;
61 final VerticalPanel permPanel = new VerticalPanel();
63 final FlexTable permTable = new FlexTable();
67 protected boolean hasChanges = false;
69 private boolean readonly = false;
71 public PermissionsList(final Images theImages, Map<String, Boolean[]> thePermissions, String theOwner, boolean inheritsPermissions){
74 permissions = new HashMap<String, Boolean[]>(thePermissions);
75 readonly = inheritsPermissions;
76 permTable.setText(0, 0, "Users/Groups");
77 permTable.setText(0, 1, "Read");
78 permTable.setText(0, 2, "Write");
79 permTable.setText(0, 3, "");
80 permTable.getFlexCellFormatter().setStyleName(0, 0, "props-toplabels");
81 permTable.getFlexCellFormatter().setStyleName(0, 1, "props-toplabels");
82 permTable.getFlexCellFormatter().setStyleName(0, 2, "props-toplabels");
83 permTable.getFlexCellFormatter().setStyleName(0, 3, "props-toplabels");
84 permPanel.add(permTable);
85 permPanel.addStyleName("pithos-TabPanelBottom");
86 initWidget(permPanel);
87 updatePermissionTable();
90 public boolean hasChanges(){
95 * Retrieve the permissions.
97 * @return the permissions
99 public Map<String, Boolean[]> getPermissions() {
103 public void addPermission(String user, boolean read, boolean write){
104 permissions.put(user, new Boolean[] {Boolean.valueOf(read), Boolean.valueOf(write)});
106 updatePermissionTable();
110 * Shows the permission table
113 void updatePermissionTable(){
115 for (int j=1; j<permTable.getRowCount(); j++)
116 permTable.removeRow(j);
117 for(final String user : permissions.keySet()) {
118 if (!user.contains(":")) //not a group
119 permTable.setHTML(i, 0, "<span>" + AbstractImagePrototype.create(images.permUser()).getHTML() + " " + user + "</span>");
121 permTable.setHTML(i, 0, "<span>" + AbstractImagePrototype.create(images.permGroup()).getHTML() + " " + user.split(":")[1].trim() + "</span>");
122 permTable.getFlexCellFormatter().setStyleName(i, 0, "props-labels");
124 Boolean[] userPerms = permissions.get(user);
125 Boolean readP = userPerms[0];
126 Boolean writeP = userPerms[1];
128 CheckBox read = new CheckBox();
129 read.setValue(readP != null ? readP : false);
130 permTable.setWidget(i, 1, read);
131 permTable.getFlexCellFormatter().setHorizontalAlignment(i, 1, HasHorizontalAlignment.ALIGN_CENTER);
133 CheckBox write = new CheckBox();
134 write.setValue(writeP != null ? writeP : false);
135 permTable.setWidget(i, 2, write);
136 permTable.getFlexCellFormatter().setHorizontalAlignment(i, 2, HasHorizontalAlignment.ALIGN_CENTER);
139 read.addValueChangeHandler(new ValueChangeHandler<Boolean>() {
141 public void onValueChange(ValueChangeEvent<Boolean> booleanValueChangeEvent) {
142 Boolean[] ps = permissions.get(user);
143 ps[0] = booleanValueChangeEvent.getValue();
147 write.addValueChangeHandler(new ValueChangeHandler<Boolean>() {
149 public void onValueChange(ValueChangeEvent<Boolean> booleanValueChangeEvent) {
150 Boolean[] ps = permissions.get(user);
151 ps[1] = booleanValueChangeEvent.getValue();
155 PushButton removeButton = new PushButton(AbstractImagePrototype.create(images.delete()).createImage(), new ClickHandler() {
157 public void onClick(ClickEvent event) {
158 permissions.remove(user);
159 updatePermissionTable();
163 permTable.setWidget(i, 3, removeButton);
164 permTable.getFlexCellFormatter().setHorizontalAlignment(i, 3, HasHorizontalAlignment.ALIGN_CENTER);
167 read.setEnabled(false);
168 write.setEnabled(false);