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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.client.patches.PatchUtil;
import com.google.gwt.event.dom.client.KeyCodes;
import com.google.gwt.event.dom.client.KeyPressEvent;
import com.google.gwt.event.shared.HandlerRegistration;
import com.google.gwt.user.client.ui.Widget;
import com.google.gwtexpui.globalkey.client.GlobalKey;
import com.google.gwtexpui.globalkey.client.KeyCommand;
import com.google.gwtexpui.globalkey.client.KeyCommandSet;
public abstract class ContentTableKeyNavigation extends AbstractKeyNavigation {
private class InsertCommentCommand extends NeedsSignInKeyCommand {
public InsertCommentCommand(int mask, int key, String help) {
super(mask, key, help);
}
@Override
public void onKeyPress(final KeyPressEvent event) {
onInsertComment();
}
}
private class NextChunkKeyCmd extends KeyCommand {
public NextChunkKeyCmd(int mask, int key, String help) {
super(mask, key, help);
}
@Override
public void onKeyPress(final KeyPressEvent event) {
onChunkNext();
}
}
private class NextCommentCmd extends KeyCommand {
public NextCommentCmd(int mask, int key, String help) {
super(mask, key, help);
}
@Override
public void onKeyPress(final KeyPressEvent event) {
onCommentNext();
}
};
private class PrevChunkKeyCmd extends KeyCommand {
public PrevChunkKeyCmd(int mask, int key, String help) {
super(mask, key, help);
}
@Override
public void onKeyPress(final KeyPressEvent event) {
onChunkPrev();
}
};
private class PrevCommentCmd extends KeyCommand {
public PrevCommentCmd(int mask, int key, String help) {
super(mask, key, help);
}
@Override
public void onKeyPress(final KeyPressEvent event) {
onCommentPrev();
}
};
private class PublishCommentsKeyCommand extends NeedsSignInKeyCommand {
public PublishCommentsKeyCommand(int mask, char key, String help) {
super(mask, key, help);
}
@Override
public void onKeyPress(final KeyPressEvent event) {
onPublishComments();
}
};
private final KeyCommandSet keysComment;;
private HandlerRegistration regComment;;
public ContentTableKeyNavigation(final Widget parent) {
super(parent);
if (Gerrit.isSignedIn()) {
keysComment = new KeyCommandSet(PatchUtil.C.commentEditorSet());
} else {
keysComment = null;
}
setKeyHelp(Action.NEXT, PatchUtil.C.lineNext());
setKeyHelp(Action.PREV, PatchUtil.C.linePrev());
setKeyHelp(Action.OPEN, PatchUtil.C.expandComment());
};
public void initializeKeys() {
super.initializeKeys();
keysNavigation.add(new PrevChunkKeyCmd(0, 'p', PatchUtil.C.chunkPrev()));
keysNavigation.add(new NextChunkKeyCmd(0, 'n', PatchUtil.C.chunkNext()));
keysNavigation.add(new PrevCommentCmd(0, 'P', PatchUtil.C.commentPrev()));
keysNavigation.add(new NextCommentCmd(0, 'N', PatchUtil.C.commentNext()));
if (Gerrit.isSignedIn()) {
keysAction.add(new InsertCommentCommand(0, 'c', PatchUtil.C
.commentInsert()));
keysAction.add(new PublishCommentsKeyCommand(0, 'r', Util.C
.keyPublishComments()));
// See CommentEditorPanel
//
keysComment.add(new NoOpKeyCommand(KeyCommand.M_CTRL, 's', PatchUtil.C
.commentSaveDraft()));
keysComment.add(new NoOpKeyCommand(0, KeyCodes.KEY_ESCAPE, PatchUtil.C
.commentCancelEdit()));
}
};
public void setRegisterKeys(final boolean on) {
super.setRegisterKeys(on);
if (on) {
if (Gerrit.isSignedIn()) {
regComment = GlobalKey.add(parent, keysComment);
}
} else {
if (regComment != null) {
regComment.removeHandler();
regComment = null;
}
}
}
protected void onCancelEdit() {}
protected void onChunkNext() {}
protected void onChunkPrev() {}
protected void onCommentNext() {}
protected void onCommentPrev() {}
protected void onInsertComment() {}
protected void onPublishComments() {}
protected void onSaveDraft() {}
}
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