Add the default context preference to user accounts

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

appjar/src/main/java/com/google/gerrit/client/account/AccountConstants.java

@@ -22,6 +22,7 @@ public interface AccountConstants extends Constants {
   String fullName();
   String preferredEmail();
   String registeredOn();
+  String defaultContext();
 
   String tabPreferences();
   String tabSshKeys();

appjar/src/main/java/com/google/gerrit/client/account/AccountConstants.properties

@@ -3,6 +3,7 @@ accountSettingsHeading = Account Settings
 fullName = Full Name
 preferredEmail = Email Address
 registeredOn = Registered
+defaultContext = Default Context
 
 tabPreferences = Preferences
 tabSshKeys = SSH Keys

appjar/src/main/java/com/google/gerrit/client/account/AccountMessages.java

@@ -0,0 +1,21 @@
+// 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.account;
+
+import com.google.gwt.i18n.client.Messages;
+
+public interface AccountMessages extends Messages {
+  String lines(short cnt);
+}

appjar/src/main/java/com/google/gerrit/client/account/AccountMessages.properties

@@ -0,0 +1 @@
+lines = {0} lines

appjar/src/main/java/com/google/gerrit/client/account/AccountService.java

@@ -15,16 +15,15 @@
 package com.google.gerrit.client.account;
 
 import com.google.gerrit.client.reviewdb.Account;
-import com.google.gerrit.client.reviewdb.AccountSshKey;
 import com.google.gerrit.client.rpc.SignInRequired;
 import com.google.gwt.user.client.rpc.AsyncCallback;
 import com.google.gwtjsonrpc.client.RemoteJsonService;
 import com.google.gwtjsonrpc.client.VoidResult;
 
-import java.util.List;
-import java.util.Set;
-
 public interface AccountService extends RemoteJsonService {
   @SignInRequired
   void myAccount(AsyncCallback<Account> callback);
+
+  @SignInRequired
+  void changeDefaultContext(short newSetting, AsyncCallback<VoidResult> callback);
 }

appjar/src/main/java/com/google/gerrit/client/account/AccountServiceImpl.java

@@ -19,9 +19,12 @@ import com.google.gerrit.client.reviewdb.ReviewDb;
 import com.google.gerrit.client.rpc.BaseServiceImplementation;
 import com.google.gerrit.client.rpc.RpcUtil;
 import com.google.gwt.user.client.rpc.AsyncCallback;
+import com.google.gwtjsonrpc.client.VoidResult;
 import com.google.gwtorm.client.OrmException;
 import com.google.gwtorm.client.SchemaFactory;
 
+import java.util.Collections;
+
 public class AccountServiceImpl extends BaseServiceImplementation implements
     AccountService {
   public AccountServiceImpl(final SchemaFactory<ReviewDb> rdf) {
@@ -35,4 +38,16 @@ public class AccountServiceImpl extends BaseServiceImplementation implements
       }
     });
   }
+
+  public void changeDefaultContext(final short newSetting,
+      final AsyncCallback<VoidResult> callback) {
+    run(callback, new Action<VoidResult>() {
+      public VoidResult run(final ReviewDb db) throws OrmException {
+        final Account a = db.accounts().get(RpcUtil.getAccountId());
+        a.setDefaultContext(newSetting);
+        db.accounts().update(Collections.singleton(a));
+        return VoidResult.INSTANCE;
+      }
+    });
+  }
 }

appjar/src/main/java/com/google/gerrit/client/account/AccountSettings.java

@@ -14,11 +14,13 @@
 
 package com.google.gerrit.client.account;
 
-import com.google.gerrit.client.FormatUtil;
+import static com.google.gerrit.client.FormatUtil.mediumFormat;
+
 import com.google.gerrit.client.Gerrit;
 import com.google.gerrit.client.reviewdb.Account;
 import com.google.gerrit.client.rpc.GerritCallback;
 import com.google.gerrit.client.ui.AccountScreen;
+import com.google.gwt.i18n.client.LocaleInfo;
 import com.google.gwt.user.client.ui.FlowPanel;
 import com.google.gwt.user.client.ui.Grid;
 import com.google.gwt.user.client.ui.Label;
@@ -27,17 +29,26 @@ import com.google.gwt.user.client.ui.TabPanel;
 import com.google.gwt.user.client.ui.HTMLTable.CellFormatter;
 
 public class AccountSettings extends AccountScreen {
+  private final int labelIdx, fieldIdx;
   private final Grid info;
 
   private TabPanel tabs;
 
-  private Panel prefsPanel;
+  private PreferencePanel prefsPanel;
   private Panel agreementsPanel;
   private SshKeyPanel keysPanel;
 
   public AccountSettings() {
     super(Util.C.accountSettingsHeading());
 
+    if (LocaleInfo.getCurrentLocale().isRTL()) {
+      labelIdx = 1;
+      fieldIdx = 0;
+    } else {
+      labelIdx = 0;
+      fieldIdx = 1;
+    }
+
     info = new Grid(3, 2);
     info.setStyleName("gerrit-InfoBlock");
     info.addStyleName("gerrit-AccountInfoBlock");
@@ -52,9 +63,7 @@ public class AccountSettings extends AccountScreen {
     fmt.addStyleName(0, 1, "topmost");
     fmt.addStyleName(2, 0, "bottomheader");
 
-    prefsPanel = new FlowPanel();
-    prefsPanel.add(new Label("Not Implemented"));
-
+    prefsPanel = new PreferencePanel();
     keysPanel = new SshKeyPanel();
 
     agreementsPanel = new FlowPanel();
@@ -76,7 +85,7 @@ public class AccountSettings extends AccountScreen {
   }
 
   private void infoRow(final int row, final String name) {
-    info.setText(row, 0, name);
+    info.setText(row, labelIdx, name);
     info.getCellFormatter().addStyleName(row, 0, "header");
   }
 
@@ -98,8 +107,9 @@ public class AccountSettings extends AccountScreen {
   }
 
   void display(final Account account) {
-    info.setText(0, 1, account.getFullName());
-    info.setText(1, 1, account.getPreferredEmail());
-    info.setText(2, 1, FormatUtil.mediumFormat(account.getRegisteredOn()));
+    info.setText(0, fieldIdx, account.getFullName());
+    info.setText(1, fieldIdx, account.getPreferredEmail());
+    info.setText(2, fieldIdx, mediumFormat(account.getRegisteredOn()));
+    prefsPanel.display(account);
   }
 }

appjar/src/main/java/com/google/gerrit/client/account/PreferencePanel.java

@@ -0,0 +1,100 @@
+// 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.account;
+
+import com.google.gerrit.client.Gerrit;
+import com.google.gerrit.client.reviewdb.Account;
+import com.google.gerrit.client.rpc.GerritCallback;
+import com.google.gwt.i18n.client.LocaleInfo;
+import com.google.gwt.user.client.ui.ChangeListener;
+import com.google.gwt.user.client.ui.Composite;
+import com.google.gwt.user.client.ui.FlowPanel;
+import com.google.gwt.user.client.ui.Grid;
+import com.google.gwt.user.client.ui.ListBox;
+import com.google.gwt.user.client.ui.Widget;
+import com.google.gwtjsonrpc.client.VoidResult;
+
+public class PreferencePanel extends Composite {
+  private ListBox defaultContext;
+  private short oldDefaultContext;
+
+  public PreferencePanel() {
+    final FlowPanel body = new FlowPanel();
+
+    defaultContext = new ListBox();
+    for (final short v : Account.CONTEXT_CHOICES) {
+      defaultContext.addItem(Util.M.lines(v), String.valueOf(v));
+    }
+    defaultContext.addChangeListener(new ChangeListener() {
+      public void onChange(Widget sender) {
+        final int idx = defaultContext.getSelectedIndex();
+        if (idx < 0) {
+          return;
+        }
+
+        final short newLines = Short.parseShort(defaultContext.getValue(idx));
+        if (newLines == oldDefaultContext) {
+          return;
+        }
+
+        Util.ACCOUNT_SVC.changeDefaultContext(newLines,
+            new GerritCallback<VoidResult>() {
+              public void onSuccess(final VoidResult result) {
+                oldDefaultContext = newLines;
+                Gerrit.getUserAccount().setDefaultContext(newLines);
+              }
+
+              @Override
+              public void onFailure(final Throwable caught) {
+                setDefaultContext(oldDefaultContext);
+                super.onFailure(caught);
+              }
+            });
+      }
+    });
+
+    final int labelIdx, fieldIdx;
+    if (LocaleInfo.getCurrentLocale().isRTL()) {
+      labelIdx = 1;
+      fieldIdx = 0;
+    } else {
+      labelIdx = 0;
+      fieldIdx = 1;
+    }
+    final Grid formGrid = new Grid(1, 2);
+
+    formGrid.setText(0, labelIdx, Util.C.defaultContext());
+    formGrid.setWidget(0, fieldIdx, defaultContext);
+
+    body.add(formGrid);
+
+    initWidget(body);
+  }
+
+  void display(final Account account) {
+    setDefaultContext(account.getDefaultContext());
+  }
+
+  private void setDefaultContext(final short lines) {
+    for (int i = 0; i < Account.CONTEXT_CHOICES.length; i++) {
+      if (Account.CONTEXT_CHOICES[i] == lines) {
+        oldDefaultContext = lines;
+        defaultContext.setSelectedIndex(i);
+        return;
+      }
+    }
+    setDefaultContext(Account.DEFAULT_CONTEXT);
+  }
+}

appjar/src/main/java/com/google/gerrit/client/account/Util.java

@@ -19,6 +19,7 @@ import com.google.gwtjsonrpc.client.JsonUtil;
 
 public class Util {
   public static final AccountConstants C = GWT.create(AccountConstants.class);
+  public static final AccountMessages M = GWT.create(AccountMessages.class);
   public static final AccountService ACCOUNT_SVC;
   public static final AccountSecurity ACCOUNT_SEC;
   public static final LoginService LOGIN_SVC;

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

@@ -21,6 +21,12 @@ import java.sql.Timestamp;
 
 /** Preferences and information about a single user. */
 public final class Account {
+  /** Default number of lines of context. */
+  public static final short DEFAULT_CONTEXT = 10;
+
+  /** Typical valid choices for the default context setting. */
+  public static final short[] CONTEXT_CHOICES = {3, 10, 25, 50, 75, 100};
+
   /** Key local to Gerrit to identify a user. */
   public static class Id extends IntKey<com.google.gwtorm.client.Key<?>> {
     @Column
@@ -66,6 +72,10 @@ public final class Account {
   @Column(notNull = false)
   protected String preferredEmail;
 
+  /** Default number of lines of context when viewing a patch. */
+  @Column
+  protected short defaultContext;
+
   /** Non-Internet based contact details for the account's owner. */
   @Column(notNull = false)
   protected ContactInformation contact;
@@ -81,6 +91,7 @@ public final class Account {
   public Account(final Account.Id newId) {
     accountId = newId;
     registeredOn = new Timestamp(System.currentTimeMillis());
+    defaultContext = DEFAULT_CONTEXT;
   }
 
   /** Get local id of this account, to link with in other entities */
@@ -113,6 +124,16 @@ public final class Account {
     return registeredOn;
   }
 
+  /** Get the default number of lines of context when viewing a patch. */
+  public short getDefaultContext() {
+    return defaultContext;
+  }
+
+  /** Set the number of lines of context when viewing a patch. */
+  public void setDefaultContext(final short s) {
+    defaultContext = s;
+  }
+
   public ContactInformation getContactInformation() {
     return contact;
   }