Add a screen to allow changing project owner, description

Signed-off-by: Shawn O. Pearce <sop@google.com>

appjar/src/main/java/com/google/gerrit/client/Link.java

@@ -18,6 +18,7 @@ import com.google.gerrit.client.account.AccountSettings;
 import com.google.gerrit.client.account.NewAgreementScreen;
 import com.google.gerrit.client.admin.AccountGroupScreen;
 import com.google.gerrit.client.admin.GroupListScreen;
+import com.google.gerrit.client.admin.ProjectAdminScreen;
 import com.google.gerrit.client.admin.ProjectListScreen;
 import com.google.gerrit.client.changes.AccountDashboardScreen;
 import com.google.gerrit.client.changes.ChangeScreen;
@@ -153,6 +154,10 @@ public class Link implements HistoryListener {
       if (token.startsWith(p))
         return new AccountGroupScreen(AccountGroup.Id.parse(skip(p, token)));
 
+      p = "admin,project,";
+      if (token.startsWith(p))
+        return new ProjectAdminScreen(Project.Id.parse(skip(p, token)));
+
       if (ADMIN_GROUPS.equals(token)) {
         return new GroupListScreen();
       }

appjar/src/main/java/com/google/gerrit/client/admin/AdminMessages.java

@@ -17,5 +17,6 @@ package com.google.gerrit.client.admin;
 import com.google.gwt.i18n.client.Messages;
 
 public interface AdminMessages extends Messages {
-  public String group(String name);
+  String group(String name);
+  String project(String name);
 }

appjar/src/main/java/com/google/gerrit/client/admin/AdminMessages.properties

@@ -1 +1,2 @@
 group = Group {0}
+project = Project {0}

appjar/src/main/java/com/google/gerrit/client/admin/ProjectAdminScreen.java

@@ -0,0 +1,144 @@
+// Copyright 2008 Google Inc.
+//
+// Licensed 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 com.google.gerrit.client.admin;
+
+import com.google.gerrit.client.reviewdb.Project;
+import com.google.gerrit.client.rpc.GerritCallback;
+import com.google.gerrit.client.ui.AccountGroupSuggestOracle;
+import com.google.gerrit.client.ui.AccountScreen;
+import com.google.gerrit.client.ui.TextSaveButtonListener;
+import com.google.gwt.user.client.ui.Button;
+import com.google.gwt.user.client.ui.ClickListener;
+import com.google.gwt.user.client.ui.Label;
+import com.google.gwt.user.client.ui.SuggestBox;
+import com.google.gwt.user.client.ui.TextArea;
+import com.google.gwt.user.client.ui.TextBox;
+import com.google.gwt.user.client.ui.VerticalPanel;
+import com.google.gwt.user.client.ui.Widget;
+import com.google.gwtjsonrpc.client.VoidResult;
+
+public class ProjectAdminScreen extends AccountScreen {
+  private Project.Id projectId;
+
+  private TextBox ownerTxtBox;
+  private SuggestBox ownerTxt;
+  private Button saveOwner;
+
+  private TextArea descTxt;
+  private Button saveDesc;
+
+  public ProjectAdminScreen(final Project.Id toShow) {
+    projectId = toShow;
+  }
+
+  @Override
+  public void onLoad() {
+    if (descTxt == null) {
+      initUI();
+    }
+
+    enableForm(false);
+    saveOwner.setEnabled(false);
+    saveDesc.setEnabled(false);
+    super.onLoad();
+
+    Util.PROJECT_SVC.projectDetail(projectId,
+        new GerritCallback<ProjectDetail>() {
+          public void onSuccess(final ProjectDetail result) {
+            enableForm(true);
+            saveOwner.setEnabled(false);
+            saveDesc.setEnabled(false);
+            display(result);
+          }
+        });
+  }
+
+  private void enableForm(final boolean on) {
+    ownerTxtBox.setEnabled(on);
+    descTxt.setEnabled(on);
+  }
+
+  private void initUI() {
+    initOwner();
+    initDescription();
+  }
+
+
+  private void initOwner() {
+    final VerticalPanel ownerPanel = new VerticalPanel();
+    final Label ownerHdr = new Label(Util.C.headingOwner());
+    ownerHdr.setStyleName("gerrit-SmallHeading");
+    ownerPanel.add(ownerHdr);
+
+    ownerTxtBox = new TextBox();
+    ownerTxtBox.setVisibleLength(60);
+    ownerTxt = new SuggestBox(new AccountGroupSuggestOracle(), ownerTxtBox);
+    ownerPanel.add(ownerTxt);
+
+    saveOwner = new Button(Util.C.buttonChangeGroupOwner());
+    saveOwner.addClickListener(new ClickListener() {
+      public void onClick(Widget sender) {
+        final String newOwner = ownerTxt.getText().trim();
+        if (newOwner.length() > 0) {
+          Util.PROJECT_SVC.changeProjectOwner(projectId, newOwner,
+              new GerritCallback<VoidResult>() {
+                public void onSuccess(final VoidResult result) {
+                  saveOwner.setEnabled(false);
+                }
+              });
+        }
+      }
+    });
+    ownerPanel.add(saveOwner);
+    add(ownerPanel);
+
+    new TextSaveButtonListener(ownerTxtBox, saveOwner);
+  }
+
+  private void initDescription() {
+    final VerticalPanel vp = new VerticalPanel();
+    final Label descHdr = new Label(Util.C.headingDescription());
+    descHdr.setStyleName("gerrit-SmallHeading");
+    vp.add(descHdr);
+
+    descTxt = new TextArea();
+    descTxt.setVisibleLines(6);
+    descTxt.setCharacterWidth(60);
+    vp.add(descTxt);
+
+    saveDesc = new Button(Util.C.buttonSaveDescription());
+    saveDesc.addClickListener(new ClickListener() {
+      public void onClick(Widget sender) {
+        final String txt = descTxt.getText().trim();
+        Util.PROJECT_SVC.changeProjectDescription(projectId, txt,
+            new GerritCallback<VoidResult>() {
+              public void onSuccess(final VoidResult result) {
+                saveDesc.setEnabled(false);
+              }
+            });
+      }
+    });
+    vp.add(saveDesc);
+    add(vp);
+
+    new TextSaveButtonListener(descTxt, saveDesc);
+  }
+
+  private void display(final ProjectDetail result) {
+    setTitleText(Util.M.project(result.project.getName()));
+    ownerTxt.setText(result.ownerGroup.getName());
+    descTxt.setText(result.project.getDescription());
+  }
+}

appjar/src/main/java/com/google/gerrit/client/reviewdb/Project.java

@@ -65,6 +65,13 @@ public final class Project {
     protected void set(int newValue) {
       id = newValue;
     }
+
+    /** Parse a Project.Id out of a string representation. */
+    public static Id parse(final String str) {
+      final Id r = new Id();
+      r.fromString(str);
+      return r;
+    }
   }
 
   @Column