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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.ui;
import com.google.gerrit.client.Gerrit;
import com.google.gerrit.client.changes.Util;
import com.google.gerrit.reviewdb.PatchSet;
import com.google.gwt.user.client.ui.Composite;
import com.google.gwt.user.client.ui.VerticalPanel;
import com.google.gwtexpui.globalkey.client.NpTextArea;
public class Message extends Composite {
private class SavedState {
final PatchSet.Id patchSetId;
final String text;
public SavedState(final Message message) {
patchSetId = message.patchSetId;
text = message.getText();
}
}
private static SavedState lastState;
private boolean saveState = true;
private PatchSet.Id patchSetId;
private NpTextArea message;
public Message(final PatchSet.Id patchSetId) {
this.patchSetId = patchSetId;
VerticalPanel body = new VerticalPanel();
body.add(new SmallHeading(Util.C.headingCoverMessage()));
final VerticalPanel editAreaContainer = new VerticalPanel();
editAreaContainer.setStyleName(Gerrit.RESOURCES.css().coverMessage());
body.add(editAreaContainer);
message = new NpTextArea();
message.setCharacterWidth(60);
message.setVisibleLines(10);
message.setSpellCheck(true);
editAreaContainer.add(message);
initWidget(body);
}
public String getText() {
return message.getText();
}
public void setFocus(final boolean focus) {
message.setFocus(focus);
}
public void setSaveState(boolean saveState) {
this.saveState = saveState;
}
@Override
protected void onLoad() {
if (lastState != null && patchSetId.equals(lastState.patchSetId)) {
message.setText(lastState.text);
}
}
@Override
protected void onUnload() {
lastState = saveState ? new SavedState(this) : null;
}
}
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