| //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.diff; |
| |
| import com.google.gerrit.client.changes.CommentInfo; |
| import com.google.gerrit.client.diff.PaddingManager.PaddingWidgetWrapper; |
| import com.google.gerrit.client.diff.SidePanel.GutterWrapper; |
| import com.google.gwt.event.dom.client.MouseOutEvent; |
| import com.google.gwt.event.dom.client.MouseOutHandler; |
| import com.google.gwt.event.dom.client.MouseOverEvent; |
| import com.google.gwt.event.dom.client.MouseOverHandler; |
| import com.google.gwt.user.client.ui.Composite; |
| |
| import net.codemirror.lib.CodeMirror; |
| import net.codemirror.lib.Configuration; |
| import net.codemirror.lib.TextMarker; |
| import net.codemirror.lib.TextMarker.FromTo; |
| |
| /** An HtmlPanel for displaying a comment */ |
| abstract class CommentBox extends Composite { |
| static { |
| Resources.I.style().ensureInjected(); |
| } |
| |
| private PaddingManager widgetManager; |
| private PaddingWidgetWrapper selfWidgetWrapper; |
| private SideBySide2 parent; |
| private CodeMirror cm; |
| private DisplaySide side; |
| private DiffChunkInfo diffChunkInfo; |
| private GutterWrapper gutterWrapper; |
| private FromTo fromTo; |
| private TextMarker rangeMarker; |
| private TextMarker rangeHighlightMarker; |
| |
| CommentBox(CodeMirror cm, CommentInfo info, DisplaySide side) { |
| this.cm = cm; |
| this.side = side; |
| CommentRange range = info.range(); |
| if (range != null) { |
| fromTo = FromTo.create(range); |
| rangeMarker = cm.markText( |
| fromTo.getFrom(), |
| fromTo.getTo(), |
| Configuration.create() |
| .set("className", DiffTable.style.range())); |
| } |
| addDomHandler(new MouseOverHandler() { |
| @Override |
| public void onMouseOver(MouseOverEvent event) { |
| setRangeHighlight(true); |
| } |
| }, MouseOverEvent.getType()); |
| addDomHandler(new MouseOutHandler() { |
| @Override |
| public void onMouseOut(MouseOutEvent event) { |
| setRangeHighlight(isOpen()); |
| } |
| }, MouseOutEvent.getType()); |
| } |
| |
| @Override |
| protected void onLoad() { |
| resizePaddingWidget(); |
| } |
| |
| void resizePaddingWidget() { |
| if (!getCommentInfo().has_line()) { |
| return; |
| } |
| parent.defer(new Runnable() { |
| @Override |
| public void run() { |
| assert selfWidgetWrapper != null; |
| selfWidgetWrapper.getWidget().changed(); |
| if (diffChunkInfo != null) { |
| parent.resizePaddingOnOtherSide(side, diffChunkInfo.getEnd()); |
| } else { |
| assert widgetManager != null; |
| widgetManager.resizePaddingWidget(); |
| } |
| } |
| }); |
| } |
| |
| abstract CommentInfo getCommentInfo(); |
| abstract boolean isOpen(); |
| |
| void setOpen(boolean open) { |
| resizePaddingWidget(); |
| setRangeHighlight(open); |
| getCm().focus(); |
| } |
| |
| PaddingManager getPaddingManager() { |
| return widgetManager; |
| } |
| |
| void setPaddingManager(PaddingManager manager) { |
| widgetManager = manager; |
| } |
| |
| void setSelfWidgetWrapper(PaddingWidgetWrapper wrapper) { |
| selfWidgetWrapper = wrapper; |
| } |
| |
| PaddingWidgetWrapper getSelfWidgetWrapper() { |
| return selfWidgetWrapper; |
| } |
| |
| void setDiffChunkInfo(DiffChunkInfo info) { |
| this.diffChunkInfo = info; |
| } |
| |
| void setParent(SideBySide2 parent) { |
| this.parent = parent; |
| } |
| |
| void setGutterWrapper(GutterWrapper wrapper) { |
| gutterWrapper = wrapper; |
| } |
| |
| void setRangeHighlight(boolean highlight) { |
| if (fromTo != null) { |
| if (highlight && rangeHighlightMarker == null) { |
| rangeHighlightMarker = cm.markText( |
| fromTo.getFrom(), |
| fromTo.getTo(), |
| Configuration.create() |
| .set("className", DiffTable.style.rangeHighlight())); |
| } else if (!highlight && rangeHighlightMarker != null) { |
| rangeHighlightMarker.clear(); |
| rangeHighlightMarker = null; |
| } |
| } |
| } |
| |
| void clearRange() { |
| if (rangeMarker != null) { |
| rangeMarker.clear(); |
| } |
| } |
| |
| GutterWrapper getGutterWrapper() { |
| return gutterWrapper; |
| } |
| |
| DisplaySide getSide() { |
| return side; |
| } |
| |
| CodeMirror getCm() { |
| return cm; |
| } |
| } |