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/*
* Copyright 2000-2013 JetBrains s.r.o.
*
* 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.intellij.vcs.log.data;
import com.intellij.openapi.components.PersistentStateComponent;
import com.intellij.openapi.components.State;
import com.intellij.openapi.components.Storage;
import com.intellij.openapi.components.StoragePathMacros;
import com.intellij.util.Function;
import com.intellij.util.containers.ContainerUtil;
import com.intellij.vcs.log.VcsLogSettings;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import java.util.*;
/**
* Stores UI configuration based on user activity and preferences.
* Differs from {@link VcsLogSettings} in the fact, that these settings have no representation in the UI settings,
* and have insignificant effect to the logic of the log, they are just gracefully remember what user prefers to see in the UI.
*/
@State(name = "Vcs.Log.UiProperties", storages = {@Storage(file = StoragePathMacros.WORKSPACE_FILE)})
public class VcsLogUiProperties implements PersistentStateComponent<VcsLogUiProperties.State> {
private static final int RECENTLY_FILTERED_USERS_AMOUNT = 5;
private State myState = new State();
public static class State {
public boolean SHOW_DETAILS = true;
public boolean LONG_EDGES_VISIBLE = false;
public boolean BEK_SORT = false;
public Deque<UserGroup> RECENTLY_FILTERED_USER_GROUPS = new ArrayDeque<UserGroup>();
public Deque<UserGroup> RECENTLY_FILTERED_BRANCH_GROUPS = new ArrayDeque<UserGroup>();
}
@Nullable
@Override
public State getState() {
return myState;
}
@Override
public void loadState(State state) {
myState = state;
}
/**
* Returns true if the details pane (which shows commit meta-data, such as the full commit message, commit date, all references, etc.)
* should be visible when the log is loaded; returns false if it should be hidden by default.
*/
public boolean isShowDetails() {
return myState.SHOW_DETAILS;
}
public void setShowDetails(boolean showDetails) {
myState.SHOW_DETAILS = showDetails;
}
public void addRecentlyFilteredUserGroup(@NotNull List<String> usersInGroup) {
addRecentGroup(usersInGroup, myState.RECENTLY_FILTERED_USER_GROUPS);
}
public void addRecentlyFilteredBranchGroup(@NotNull List<String> usersInGroup) {
addRecentGroup(usersInGroup, myState.RECENTLY_FILTERED_BRANCH_GROUPS);
}
private static void addRecentGroup(@NotNull List<String> usersInGroup, @NotNull Deque<UserGroup> stateField) {
UserGroup group = new UserGroup();
group.users = usersInGroup;
if (stateField.contains(group)) {
return;
}
stateField.addFirst(group);
if (stateField.size() > RECENTLY_FILTERED_USERS_AMOUNT) {
stateField.removeLast();
}
}
@NotNull
public List<List<String>> getRecentlyFilteredUserGroups() {
return getRecentGroup(myState.RECENTLY_FILTERED_USER_GROUPS);
}
@NotNull
public List<List<String>> getRecentlyFilteredBranchGroups() {
return getRecentGroup(myState.RECENTLY_FILTERED_BRANCH_GROUPS);
}
@NotNull
private static List<List<String>> getRecentGroup(Deque<UserGroup> stateField) {
return ContainerUtil.map2List(stateField, new Function<UserGroup, List<String>>() {
@Override
public List<String> fun(UserGroup group) {
return group.users;
}
});
}
public boolean areLongEdgesVisible() {
return myState.LONG_EDGES_VISIBLE;
}
public void setLongEdgesVisibility(boolean visible) {
myState.LONG_EDGES_VISIBLE = visible;
}
public boolean isBek() {
return myState.BEK_SORT;
}
public void setBek(boolean isBek) {
myState.BEK_SORT = isBek;
}
public static class UserGroup {
public List<String> users = new ArrayList<String>();
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
UserGroup group = (UserGroup)o;
if (!users.equals(group.users)) return false;
return true;
}
@Override
public int hashCode() {
return users.hashCode();
}
}
}
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