| // Copyright (C) 2014 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.gwt.resources.client.CssResource; |
| import java.util.ArrayList; |
| import java.util.List; |
| import net.codemirror.lib.CodeMirror; |
| import net.codemirror.lib.Pos; |
| |
| /** Displays overview of all edits and comments in this file. */ |
| class Scrollbar { |
| static { |
| Resources.I.scrollbarStyle().ensureInjected(); |
| } |
| |
| interface Style extends CssResource { |
| String comment(); |
| |
| String draft(); |
| |
| String insert(); |
| |
| String delete(); |
| |
| String edit(); |
| } |
| |
| private final List<ScrollbarAnnotation> diff = new ArrayList<>(); |
| private final DiffTable parent; |
| |
| Scrollbar(DiffTable d) { |
| parent = d; |
| } |
| |
| ScrollbarAnnotation comment(CodeMirror cm, int line) { |
| ScrollbarAnnotation a = new ScrollbarAnnotation(cm); |
| a.setStyleName(Resources.I.scrollbarStyle().comment()); |
| a.at(line); |
| a.getElement().setInnerText("\u2736"); // Six pointed black star |
| parent.add(a); |
| return a; |
| } |
| |
| ScrollbarAnnotation draft(CodeMirror cm, int line) { |
| ScrollbarAnnotation a = new ScrollbarAnnotation(cm); |
| a.setStyleName(Resources.I.scrollbarStyle().draft()); |
| a.at(line); |
| a.getElement().setInnerText("\u270D"); // Writing hand |
| parent.add(a); |
| return a; |
| } |
| |
| ScrollbarAnnotation insert(CodeMirror cm, int line, int len) { |
| ScrollbarAnnotation a = diff(cm, line, len); |
| a.setStyleName(Resources.I.scrollbarStyle().insert()); |
| parent.add(a); |
| return a; |
| } |
| |
| ScrollbarAnnotation delete(CodeMirror cmA, CodeMirror cmB, int line, int len) { |
| ScrollbarAnnotation a = diff(cmA, line, len); |
| a.setStyleName(Resources.I.scrollbarStyle().delete()); |
| a.renderOn(cmB); |
| parent.add(a); |
| return a; |
| } |
| |
| ScrollbarAnnotation edit(CodeMirror cm, int line, int len) { |
| ScrollbarAnnotation a = diff(cm, line, len); |
| a.setStyleName(Resources.I.scrollbarStyle().edit()); |
| parent.add(a); |
| return a; |
| } |
| |
| private ScrollbarAnnotation diff(CodeMirror cm, int s, int n) { |
| ScrollbarAnnotation a = new ScrollbarAnnotation(cm); |
| a.at(Pos.create(s), Pos.create(s + n)); |
| diff.add(a); |
| return a; |
| } |
| |
| void removeDiffAnnotations() { |
| for (ScrollbarAnnotation a : diff) { |
| a.remove(); |
| } |
| diff.clear(); |
| } |
| } |