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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.ui.filter;
import com.intellij.openapi.actionSystem.ActionGroup;
import com.intellij.openapi.actionSystem.AnActionEvent;
import com.intellij.openapi.actionSystem.DefaultActionGroup;
import com.intellij.openapi.actionSystem.Presentation;
import com.intellij.openapi.actionSystem.ex.CustomComponentAction;
import com.intellij.openapi.diagnostic.Logger;
import com.intellij.openapi.project.DumbAwareAction;
import com.intellij.openapi.util.Pair;
import com.intellij.openapi.util.text.StringUtil;
import com.intellij.ui.SearchTextField;
import com.intellij.ui.SearchTextFieldWithStoredHistory;
import com.intellij.util.containers.ContainerUtil;
import com.intellij.util.ui.UIUtil;
import com.intellij.vcs.log.*;
import com.intellij.vcs.log.data.DataPack;
import com.intellij.vcs.log.data.VcsLogDataHolder;
import com.intellij.vcs.log.data.VcsLogUiProperties;
import com.intellij.vcs.log.impl.VcsLogFilterCollectionImpl;
import com.intellij.vcs.log.impl.VcsLogHashFilterImpl;
import com.intellij.vcs.log.ui.VcsLogUiImpl;
import org.jetbrains.annotations.NotNull;
import javax.swing.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.Arrays;
import java.util.Collection;
import java.util.List;
/**
*/
public class VcsLogClassicFilterUi implements VcsLogFilterUi {
private static final Logger LOG = Logger.getInstance(VcsLogClassicFilterUi.class);
private static final String HASH_PATTERN = "[a-fA-F0-9]{7,}";
@NotNull private final SearchTextField myTextFilter;
@NotNull private final VcsLogUiImpl myUi;
@NotNull private final DefaultActionGroup myActionGroup;
@NotNull private final BranchFilterPopupComponent myBranchFilterComponent;
@NotNull private final UserFilterPopupComponent myUserFilterComponent;
@NotNull private final DateFilterPopupComponent myDateFilterComponent;
@NotNull private final StructureFilterPopupComponent myStructureFilterComponent;
public VcsLogClassicFilterUi(@NotNull VcsLogUiImpl ui, @NotNull VcsLogDataHolder logDataHolder, @NotNull VcsLogUiProperties uiProperties,
@NotNull DataPack initialDataPack) {
myUi = ui;
myTextFilter = new SearchTextFieldWithStoredHistory("Vcs.Log.Text.Filter.History") {
@Override
protected void onFieldCleared() {
applyFilters();
}
};
myTextFilter.getTextEditor().addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
applyFilters();
myTextFilter.addCurrentTextToHistory();
}
});
myBranchFilterComponent = new BranchFilterPopupComponent(this, initialDataPack, uiProperties);
myUserFilterComponent = new UserFilterPopupComponent(this, logDataHolder, uiProperties);
myDateFilterComponent = new DateFilterPopupComponent(this);
myStructureFilterComponent = new StructureFilterPopupComponent(this, logDataHolder.getRoots());
myActionGroup = new DefaultActionGroup();
myActionGroup.add(new TextFilterComponent(myTextFilter));
myActionGroup.add(new FilterActionComponent(myBranchFilterComponent));
myActionGroup.add(new FilterActionComponent(myUserFilterComponent));
myActionGroup.add(new FilterActionComponent(myDateFilterComponent));
myActionGroup.add(new FilterActionComponent(myStructureFilterComponent));
}
public void updateDataPack(@NotNull DataPack dataPack) {
myBranchFilterComponent.updateDataPack(dataPack);
}
/**
* Returns filter components which will be added to the Log toolbar.
*/
@NotNull
public ActionGroup getActionGroup() {
return myActionGroup;
}
@NotNull
public List<JComponent> getComponents() {
return Arrays.<JComponent>asList(myTextFilter.getTextEditor(), myBranchFilterComponent, myUserFilterComponent,
myDateFilterComponent, myStructureFilterComponent);
}
@NotNull
@Override
public VcsLogFilterCollection getFilters() {
Pair<VcsLogTextFilter, VcsLogHashFilter> filtersFromText = getFiltersFromTextArea(myTextFilter.getText().trim());
return new VcsLogFilterCollectionImpl(myBranchFilterComponent.getFilter(), myUserFilterComponent.getFilter(),
filtersFromText.second, myDateFilterComponent.getFilter(),
filtersFromText.first, myStructureFilterComponent.getFilter());
}
@NotNull
private static Pair<VcsLogTextFilter, VcsLogHashFilter> getFiltersFromTextArea(@NotNull String text) {
if (text.isEmpty()) {
return Pair.empty();
}
List<String> hashes = ContainerUtil.newArrayList();
for (String word : StringUtil.split(text, " ")) {
if (!StringUtil.isEmptyOrSpaces(word) && word.matches(HASH_PATTERN)) {
hashes.add(word);
}
else {
break;
}
}
VcsLogTextFilter textFilter;
VcsLogHashFilterImpl hashFilter;
if (!hashes.isEmpty()) { // text is ignored if there are hashes in the text
textFilter = null;
hashFilter = new VcsLogHashFilterImpl(hashes);
}
else {
textFilter = new VcsLogTextFilterImpl(text);
hashFilter = null;
}
return Pair.<VcsLogTextFilter, VcsLogHashFilter>create(textFilter, hashFilter);
}
@Override
public void setFilter(@NotNull VcsLogFilter filter) {
if (filter instanceof VcsLogBranchFilter) {
Collection<String> values = ((VcsLogBranchFilter)filter).getBranchNames();
myBranchFilterComponent.apply(values, MultipleValueFilterPopupComponent.displayableText(values),
MultipleValueFilterPopupComponent.tooltip(values));
}
}
void applyFilters() {
myUi.applyFiltersAndUpdateUi();
}
private static class TextFilterComponent extends DumbAwareAction implements CustomComponentAction {
private final SearchTextField mySearchField;
TextFilterComponent(SearchTextField searchField) {
mySearchField = searchField;
}
@Override
public JComponent createCustomComponent(Presentation presentation) {
JPanel panel = new JPanel();
JLabel filterCaption = new JLabel("Filter:");
filterCaption.setForeground(UIUtil.isUnderDarcula() ? UIUtil.getLabelForeground() : UIUtil.getInactiveTextColor());
panel.add(filterCaption);
panel.add(mySearchField);
return panel;
}
@Override
public void actionPerformed(AnActionEvent e) {
}
}
private static class FilterActionComponent extends DumbAwareAction implements CustomComponentAction {
private final FilterPopupComponent myComponent;
public FilterActionComponent(FilterPopupComponent component) {
myComponent = component;
}
@Override
public JComponent createCustomComponent(Presentation presentation) {
return myComponent;
}
@Override
public void actionPerformed(AnActionEvent e) {
}
}
}
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