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// Copyright 2008 Google Inc.
//
// 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.data.PatchLine;
import com.google.gerrit.client.reviewdb.PatchLineComment;
import java.util.Iterator;
import java.util.List;
public class UnifiedDiffTable extends AbstractPatchContentTable {
@Override
protected void onCellDoubleClick(final int row, final int column) {
if (column == 1 && getRowItem(row) instanceof PatchLine) {
final PatchLine pl = (PatchLine) getRowItem(row);
switch (pl.getType()) {
case PRE_IMAGE:
case CONTEXT:
createCommentEditor(row + 1, column, pl.getOldLineNumber(), (short) 0);
break;
case POST_IMAGE:
createCommentEditor(row + 1, column, pl.getOldLineNumber(), (short) 1);
break;
}
}
}
@Override
protected void onOpenItem(final Object item) {
if (item instanceof PatchLine) {
final PatchLine pl = (PatchLine) item;
final int row = getCurrentRow();
switch (pl.getType()) {
case PRE_IMAGE:
case CONTEXT:
createCommentEditor(row + 1, 1, pl.getOldLineNumber(), (short) 0);
break;
case POST_IMAGE:
createCommentEditor(row + 1, 1, pl.getOldLineNumber(), (short) 1);
break;
}
return;
}
super.onOpenItem(item);
}
@Override
protected void bindDrafts(final List<PatchLineComment> drafts) {
int row = 0;
for (final PatchLineComment c : drafts) {
while (row < table.getRowCount()) {
if (getRowItem(row) instanceof PatchLine) {
final PatchLine pl = (PatchLine) getRowItem(row);
if (pl.getOldLineNumber() >= c.getLine()) {
break;
}
}
row++;
}
table.insertRow(row + 1);
table.getCellFormatter().setStyleName(row + 1, 0, S_ICON_CELL);
bindComment(row + 1, 1, c, true);
}
}
public void display(final List<PatchLine> list) {
final StringBuilder nc = new StringBuilder();
for (final PatchLine pLine : list) {
appendLine(nc, pLine);
}
resetHtml(nc.toString());
int row = 0;
for (final PatchLine pLine : list) {
setRowItem(row, pLine);
row++;
final List<PatchLineComment> comments = pLine.getComments();
if (comments != null) {
for (final Iterator<PatchLineComment> ci = comments.iterator(); ci
.hasNext();) {
final PatchLineComment c = ci.next();
table.insertRow(row);
table.getCellFormatter().setStyleName(row, 0, S_ICON_CELL);
bindComment(row, 1, c, !ci.hasNext());
row++;
}
}
}
}
private void appendLine(final StringBuilder nc, final PatchLine line) {
nc.append("<tr>");
nc.append("<td class=\"" + S_ICON_CELL + "\"> </td>");
nc.append("<td class=\"DiffText DiffText-");
nc.append(line.getType().name());
nc.append("\">");
if (!"".equals(line.getText())) {
nc.append(PatchUtil.lineToHTML(line.getText(), 0));
} else {
nc.append(" ");
}
nc.append("</td>");
nc.append("</tr>");
}
}
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