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// Copyright (C) 2013 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.change;
import com.google.gerrit.client.Gerrit;
import com.google.gerrit.client.actions.ActionButton;
import com.google.gerrit.client.actions.ActionInfo;
import com.google.gerrit.client.changes.ChangeInfo;
import com.google.gerrit.client.changes.ChangeInfo.CommitInfo;
import com.google.gerrit.client.changes.ChangeInfo.RevisionInfo;
import com.google.gerrit.client.rpc.NativeMap;
import com.google.gerrit.reviewdb.client.Change;
import com.google.gwt.core.client.GWT;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.uibinder.client.UiBinder;
import com.google.gwt.uibinder.client.UiField;
import com.google.gwt.uibinder.client.UiHandler;
import com.google.gwt.user.client.ui.Button;
import com.google.gwt.user.client.ui.Composite;
import com.google.gwt.user.client.ui.FlowPanel;
import com.google.gwtexpui.safehtml.client.SafeHtmlBuilder;
import java.util.TreeSet;
class Actions extends Composite {
private static final String[] CORE = {
"abandon", "restore", "revert", "topic",
"cherrypick", "submit", "rebase", "message",
"publish", "followup", "/"};
interface Binder extends UiBinder<FlowPanel, Actions> {}
private static final Binder uiBinder = GWT.create(Binder.class);
@UiField Button cherrypick;
@UiField Button rebase;
@UiField Button revert;
@UiField Button submit;
@UiField Button abandon;
private AbandonAction abandonAction;
@UiField Button restore;
private RestoreAction restoreAction;
@UiField Button followUp;
private FollowUpAction followUpAction;
private Change.Id changeId;
private ChangeInfo changeInfo;
private String revision;
private String project;
private String subject;
private String message;
private String branch;
private String key;
private boolean canSubmit;
Actions() {
initWidget(uiBinder.createAndBindUi(this));
getElement().setId("change_actions");
}
void display(ChangeInfo info, String revision) {
this.revision = revision;
boolean hasUser = Gerrit.isSignedIn();
RevisionInfo revInfo = info.revision(revision);
CommitInfo commit = revInfo.commit();
changeId = info.legacy_id();
project = info.project();
subject = commit.subject();
message = commit.message();
branch = info.branch();
key = info.change_id();
changeInfo = info;
initChangeActions(info, hasUser);
initRevisionActions(info, revInfo, hasUser);
}
private void initChangeActions(ChangeInfo info, boolean hasUser) {
NativeMap<ActionInfo> actions = info.has_actions()
? info.actions()
: NativeMap.<ActionInfo> create();
actions.copyKeysIntoChildren("id");
if (hasUser) {
a2b(actions, "abandon", abandon);
a2b(actions, "restore", restore);
a2b(actions, "revert", revert);
a2b(actions, "followup", followUp);
for (String id : filterNonCore(actions)) {
add(new ActionButton(info, actions.get(id)));
}
}
}
private void initRevisionActions(ChangeInfo info, RevisionInfo revInfo,
boolean hasUser) {
NativeMap<ActionInfo> actions = revInfo.has_actions()
? revInfo.actions()
: NativeMap.<ActionInfo> create();
actions.copyKeysIntoChildren("id");
canSubmit = false;
if (hasUser) {
canSubmit = actions.containsKey("submit");
if (canSubmit) {
ActionInfo action = actions.get("submit");
submit.setTitle(action.title());
submit.setEnabled(action.enabled());
submit.setHTML(new SafeHtmlBuilder()
.openDiv()
.append(action.label())
.closeDiv());
}
a2b(actions, "cherrypick", cherrypick);
a2b(actions, "rebase", rebase);
for (String id : filterNonCore(actions)) {
add(new ActionButton(info, revInfo, actions.get(id)));
}
}
}
private void add(ActionButton b) {
((FlowPanel) getWidget()).add(b);
}
private static TreeSet<String> filterNonCore(NativeMap<ActionInfo> m) {
TreeSet<String> ids = new TreeSet<>(m.keySet());
for (String id : CORE) {
ids.remove(id);
}
return ids;
}
void setSubmitEnabled() {
submit.setVisible(canSubmit);
}
@UiHandler("followUp")
void onFollowUp(@SuppressWarnings("unused") ClickEvent e) {
if (followUpAction == null) {
followUpAction = new FollowUpAction(followUp, project,
branch, key);
}
followUpAction.show();
}
@UiHandler("abandon")
void onAbandon(@SuppressWarnings("unused") ClickEvent e) {
if (abandonAction == null) {
abandonAction = new AbandonAction(abandon, changeId);
}
abandonAction.show();
}
@UiHandler("restore")
void onRestore(@SuppressWarnings("unused") ClickEvent e) {
if (restoreAction == null) {
restoreAction = new RestoreAction(restore, changeId);
}
restoreAction.show();
}
@UiHandler("rebase")
void onRebase(@SuppressWarnings("unused") ClickEvent e) {
RebaseAction.call(rebase, project, changeInfo.branch(), changeId, revision);
}
@UiHandler("submit")
void onSubmit(@SuppressWarnings("unused") ClickEvent e) {
SubmitAction.call(changeInfo, changeInfo.revision(revision));
}
@UiHandler("cherrypick")
void onCherryPick(@SuppressWarnings("unused") ClickEvent e) {
CherryPickAction.call(cherrypick, changeInfo, revision, project, message);
}
@UiHandler("revert")
void onRevert(@SuppressWarnings("unused") ClickEvent e) {
RevertAction.call(revert, changeId, revision, subject);
}
private static void a2b(NativeMap<ActionInfo> actions, String a, Button b) {
if (actions.containsKey(a)) {
b.setVisible(true);
ActionInfo actionInfo = actions.get(a);
b.setTitle(actionInfo.title());
b.setEnabled(actionInfo.enabled());
}
}
}
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