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// Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
//
// 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.patches;
import com.google.gerrit.client.changes.CommitMessageBlock;
import com.google.gerrit.client.changes.PatchTable;
import com.google.gerrit.client.ui.ListenableAccountDiffPreference;
import com.google.gerrit.client.ui.Screen;
import com.google.gerrit.common.data.PatchScript;
import com.google.gerrit.common.data.PatchSetDetail;
import com.google.gerrit.prettify.client.ClientSideFormatter;
import com.google.gerrit.prettify.common.PrettyFactory;
import com.google.gerrit.reviewdb.AccountDiffPreference;
import com.google.gerrit.reviewdb.Patch;
import com.google.gerrit.reviewdb.PatchSet;
import com.google.gwt.event.logical.shared.ValueChangeEvent;
import com.google.gwt.event.logical.shared.ValueChangeHandler;
import com.google.gwt.user.client.ui.DisclosurePanel;
import com.google.gwt.user.client.ui.FlowPanel;
import com.google.gwt.user.client.ui.HorizontalPanel;
import com.google.gwt.user.client.ui.VerticalPanel;
public abstract class AbstractPatchScreen extends Screen implements
CommentEditorContainer {
static final PrettyFactory PRETTY = ClientSideFormatter.FACTORY;
/**
* How this patch should be displayed in the patch screen.
*/
public static enum Type {
UNIFIED, SIDE_BY_SIDE
}
// Which patch set id's are being diff'ed
protected static PatchSet.Id diffSideA = null;
protected static PatchSet.Id diffSideB = null;
protected PatchSet.Id idSideA;
protected PatchSet.Id idSideB;
protected HistoryTable historyTable;
protected FlowPanel topPanel;
protected CommitMessageBlock commitMessageBlock;
protected PatchSetDetail patchSetDetail;
protected PatchTable fileList;
protected Patch.Key patchKey;
protected PatchScriptSettingsPanel settingsPanel;
protected ListenableAccountDiffPreference prefs;
protected PatchScript lastScript;
public AbstractPatchScreen(final Patch.Key patchKey, final PatchSet.Id id,
final PatchSetDetail patchSetDetail, final PatchTable patchTable) {
this.patchKey = patchKey;
this.patchSetDetail = patchSetDetail;
fileList = patchTable;
if (patchTable != null) {
diffSideA = patchTable.getPatchSetIdToCompareWith();
} else {
diffSideA = null;
}
idSideA = diffSideA; // null here means we're diff'ing from the Base
idSideB = diffSideB != null ? diffSideB : id;
prefs = fileList != null ? fileList.getPreferences() :
new ListenableAccountDiffPreference();
prefs.addValueChangeHandler(
new ValueChangeHandler<AccountDiffPreference>() {
@Override
public void onValueChange(ValueChangeEvent<AccountDiffPreference> event) {
update(event.getValue());
}
});
settingsPanel = new PatchScriptSettingsPanel(prefs);
}
@Override
protected void onInitUI() {
super.onInitUI();
historyTable = new HistoryTable(this);
commitMessageBlock = new CommitMessageBlock();
// Pre-topview style top layout.
VerticalPanel vp = new VerticalPanel();
DisclosurePanel historyPanel =
new DisclosurePanel(PatchUtil.C.patchHistoryTitle());
historyPanel.add(historyTable);
vp.add(historyPanel);
vp.add(settingsPanel);
HorizontalPanel hp = new HorizontalPanel();
hp.setWidth("100%");
hp.add(vp);
hp.add(commitMessageBlock);
add(hp);
}
PatchSet.Id getSideA() {
return diffSideA;
}
void setSideA(PatchSet.Id id) {
diffSideA = id;
idSideA = id;
if (fileList != null) {
fileList.setPatchSetIdToCompareWith(id);
}
}
PatchSet.Id getSideB() {
return diffSideB;
}
void setSideB(PatchSet.Id id) {
diffSideB = id;
idSideB = id;
}
public Patch.Key getPatchKey() {
return patchKey;
}
abstract void refresh(boolean first);
abstract public AbstractPatchScreen.Type getPatchScreenType();
abstract protected void update(AccountDiffPreference dp);
public PatchSetDetail getPatchSetDetail() {
return patchSetDetail;
}
public PatchTable getFileList() {
return fileList;
}
}
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