Merge "Create and use a StarCache in the ChangeScreen"

This commit is contained in:
Edwin Kempin
2012-03-22 00:32:55 -07:00
committed by gerrit code review
3 changed files with 140 additions and 57 deletions

View File

@@ -35,6 +35,7 @@ public class ChangeCache {
private Change.Id changeId;
private ChangeDetailCache detail;
private StarCache starred;
protected ChangeCache(Change.Id chg) {
changeId = chg;
@@ -50,4 +51,11 @@ public class ChangeCache {
}
return detail;
}
public StarCache getStarCache() {
if (starred == null) {
starred = new StarCache(changeId);
}
return starred;
}
}

View File

@@ -16,7 +16,6 @@ package com.google.gerrit.client.changes;
import com.google.gerrit.client.Dispatcher;
import com.google.gerrit.client.Gerrit;
import com.google.gerrit.client.rpc.GerritCallback;
import com.google.gerrit.client.ui.CommentPanel;
import com.google.gerrit.client.ui.ComplexDisclosurePanel;
import com.google.gerrit.client.ui.ExpandAllCommand;
@@ -27,7 +26,6 @@ import com.google.gerrit.common.data.AccountInfo;
import com.google.gerrit.common.data.AccountInfoCache;
import com.google.gerrit.common.data.ChangeDetail;
import com.google.gerrit.common.data.ChangeInfo;
import com.google.gerrit.common.data.ToggleStarRequest;
import com.google.gerrit.reviewdb.client.Account;
import com.google.gerrit.reviewdb.client.Change;
import com.google.gerrit.reviewdb.client.ChangeMessage;
@@ -35,8 +33,6 @@ import com.google.gerrit.reviewdb.client.PatchSet;
import com.google.gerrit.reviewdb.client.Change.Status;
import com.google.gwt.event.dom.client.ChangeEvent;
import com.google.gwt.event.dom.client.ChangeHandler;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.event.dom.client.KeyPressEvent;
import com.google.gwt.event.logical.shared.ValueChangeEvent;
import com.google.gwt.event.logical.shared.ValueChangeHandler;
@@ -54,7 +50,6 @@ import com.google.gwt.user.client.ui.Panel;
import com.google.gwtexpui.globalkey.client.GlobalKey;
import com.google.gwtexpui.globalkey.client.KeyCommand;
import com.google.gwtexpui.globalkey.client.KeyCommandSet;
import com.google.gwtjsonrpc.client.VoidResult;
import java.sql.Timestamp;
import java.util.List;
@@ -65,9 +60,9 @@ public class ChangeScreen extends Screen
private final Change.Id changeId;
private final PatchSet.Id openPatchSetId;
private ChangeDetailCache detailCache;
private StarCache starred;
private Image starChange;
private boolean starred;
private ChangeDescriptionBlock descriptionBlock;
private ApprovalTable approvals;
@@ -159,15 +154,6 @@ public class ChangeScreen extends Screen
}
}
private void setStarred(final boolean s) {
if (s) {
starChange.setResource(Gerrit.RESOURCES.starFilled());
} else {
starChange.setResource(Gerrit.RESOURCES.starOpen());
}
starred = s;
}
@Override
protected void onInitUI() {
super.onInitUI();
@@ -177,6 +163,8 @@ public class ChangeScreen extends Screen
detailCache = cache.getChangeDetailCache();
detailCache.addValueChangeHandler(this);
starred = cache.getStarCache();
addStyleName(Gerrit.RESOURCES.css().changeScreen());
keysNavigation = new KeyCommandSet(Gerrit.C.sectionNavigation());
@@ -185,19 +173,12 @@ public class ChangeScreen extends Screen
keysNavigation.add(new ExpandCollapseDependencySectionKeyCommand(0, 'd', Util.C.expandCollapseDependencies()));
if (Gerrit.isSignedIn()) {
keysAction.add(new StarKeyCommand(0, 's', Util.C.changeTableStar()));
keysAction.add(starred.new KeyCommand(0, 's', Util.C.changeTableStar()));
keysAction.add(new PublishCommentsKeyCommand(0, 'r', Util.C
.keyPublishComments()));
starChange = new Image(Gerrit.RESOURCES.starOpen());
starChange = starred.createStar();
starChange.setStyleName(Gerrit.RESOURCES.css().changeScreenStarIcon());
starChange.setVisible(Gerrit.isSignedIn());
starChange.addClickHandler(new ClickHandler() {
@Override
public void onClick(final ClickEvent event) {
toggleStar();
}
});
setTitleWest(starChange);
}
@@ -287,10 +268,6 @@ public class ChangeScreen extends Screen
private void display(final ChangeDetail detail) {
displayTitle(detail.getChange().getKey(), detail.getChange().getSubject());
if (starChange != null) {
setStarred(detail.isStarred());
}
if (Status.MERGED == detail.getChange().getStatus()) {
includedInPanel.setVisible(true);
includedInPanel.addOpenHandler(includedInTable);
@@ -422,24 +399,6 @@ public class ChangeScreen extends Screen
return menuBar;
}
private void toggleStar() {
final boolean prior = starred;
setStarred(!prior);
final ToggleStarRequest req = new ToggleStarRequest();
req.toggle(changeId, starred);
Util.LIST_SVC.toggleStars(req, new GerritCallback<VoidResult>() {
public void onSuccess(final VoidResult result) {
}
@Override
public void onFailure(final Throwable caught) {
super.onFailure(caught);
setStarred(prior);
}
});
}
public class UpToListKeyCommand extends KeyCommand {
public UpToListKeyCommand(int mask, char key, String help) {
super(mask, key, help);
@@ -462,17 +421,6 @@ public class ChangeScreen extends Screen
}
}
public class StarKeyCommand extends NeedsSignInKeyCommand {
public StarKeyCommand(int mask, char key, String help) {
super(mask, key, help);
}
@Override
public void onKeyPress(final KeyPressEvent event) {
toggleStar();
}
}
public class PublishCommentsKeyCommand extends NeedsSignInKeyCommand {
public PublishCommentsKeyCommand(int mask, char key, String help) {
super(mask, key, help);

View File

@@ -0,0 +1,127 @@
// Copyright (C) 2012 The Android Open Source Project
//
// 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.changes;
import com.google.gerrit.client.Gerrit;
import com.google.gerrit.client.rpc.GerritCallback;
import com.google.gerrit.client.ui.NeedsSignInKeyCommand;
import com.google.gerrit.common.data.ChangeDetail;
import com.google.gerrit.common.data.ToggleStarRequest;
import com.google.gerrit.reviewdb.client.Change;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.event.dom.client.KeyPressEvent;
import com.google.gwt.event.logical.shared.HasValueChangeHandlers;
import com.google.gwt.event.logical.shared.ValueChangeEvent;
import com.google.gwt.event.logical.shared.ValueChangeHandler;
import com.google.gwt.event.shared.GwtEvent;
import com.google.gwt.event.shared.HandlerManager;
import com.google.gwt.event.shared.HandlerRegistration;
import com.google.gwt.resources.client.ImageResource;
import com.google.gwt.user.client.ui.Image;
import com.google.gwtjsonrpc.client.VoidResult;
public class StarCache implements HasValueChangeHandlers<Boolean> {
public class KeyCommand extends NeedsSignInKeyCommand {
public KeyCommand(int mask, char key, String help) {
super(mask, key, help);
}
@Override
public void onKeyPress(final KeyPressEvent event) {
StarCache.this.toggleStar();
}
}
ChangeCache cache;
private HandlerManager manager = new HandlerManager(this);
public StarCache(final Change.Id chg) {
cache = ChangeCache.get(chg);
}
public boolean get() {
ChangeDetail detail = cache.getChangeDetailCache().get();
if (detail != null) {
return detail.isStarred();
}
return false;
}
public void set(final boolean s) {
if (Gerrit.isSignedIn() && s != get()) {
final ToggleStarRequest req = new ToggleStarRequest();
req.toggle(cache.getChangeId(), s);
Util.LIST_SVC.toggleStars(req, new GerritCallback<VoidResult>() {
public void onSuccess(final VoidResult result) {
setStarred(s);
fireEvent(new ValueChangeEvent<Boolean>(s){});
}
});
}
}
private void setStarred(final boolean s) {
ChangeDetail detail = cache.getChangeDetailCache().get();
if (detail != null) {
detail.setStarred(s);
}
}
public void toggleStar() {
set(!get());
}
public Image createStar() {
final Image star = new Image(getResource());
star.setVisible(Gerrit.isSignedIn());
star.addClickHandler(new ClickHandler() {
@Override
public void onClick(final ClickEvent event) {
StarCache.this.toggleStar();
}
});
ValueChangeHandler starUpdater = new ValueChangeHandler() {
@Override
public void onValueChange(ValueChangeEvent event) {
star.setResource(StarCache.this.getResource());
}
};
cache.getChangeDetailCache().addValueChangeHandler(starUpdater);
this.addValueChangeHandler(starUpdater);
return star;
}
private ImageResource getResource() {
return get() ? Gerrit.RESOURCES.starFilled() : Gerrit.RESOURCES.starOpen();
}
public void fireEvent(GwtEvent<?> event) {
manager.fireEvent(event);
}
public HandlerRegistration addValueChangeHandler(
ValueChangeHandler<Boolean> handler) {
return manager.addHandler(ValueChangeEvent.getType(), handler);
}
}