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/*
* Copyright 2000-2009 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.ide.actions;
import com.intellij.featureStatistics.FeatureUsageTracker;
import com.intellij.ide.*;
import com.intellij.openapi.actionSystem.*;
import com.intellij.openapi.project.DumbAware;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.ui.popup.JBPopupFactory;
import com.intellij.openapi.ui.popup.ListPopup;
import com.intellij.openapi.ui.popup.PopupStep;
import com.intellij.openapi.ui.popup.util.BaseListPopupStep;
import com.intellij.openapi.wm.ToolWindow;
import com.intellij.openapi.wm.ToolWindowManager;
import org.jetbrains.annotations.NotNull;
import java.util.*;
public class SelectInAction extends AnAction implements DumbAware {
@Override
public void actionPerformed(AnActionEvent e) {
FeatureUsageTracker.getInstance().triggerFeatureUsed("navigation.select.in");
SelectInContext context = SelectInContextImpl.createContext(e);
if (context == null) return;
invoke(e.getDataContext(), context);
}
@Override
public void update(AnActionEvent event) {
Presentation presentation = event.getPresentation();
if (SelectInContextImpl.createContext(event) == null) {
presentation.setEnabled(false);
presentation.setVisible(false);
}
else {
presentation.setEnabled(true);
presentation.setVisible(true);
}
}
private static void invoke(DataContext dataContext, SelectInContext context) {
final List<SelectInTarget> targetVector = Arrays.asList(getSelectInManager(context.getProject()).getTargets());
ListPopup popup;
if (targetVector.isEmpty()) {
DefaultActionGroup group = new DefaultActionGroup();
group.add(new NoTargetsAction());
popup = JBPopupFactory.getInstance().createActionGroupPopup(IdeBundle.message("title.popup.select.target"), group, dataContext,
JBPopupFactory.ActionSelectionAid.MNEMONICS, true);
}
else {
popup = JBPopupFactory.getInstance().createListPopup(new SelectInActionsStep(targetVector, context));
}
popup.showInBestPositionFor(dataContext);
}
private static class SelectInActionsStep extends BaseListPopupStep<SelectInTarget> {
private final SelectInContext mySelectInContext;
private final List<SelectInTarget> myVisibleTargets;
public SelectInActionsStep(@NotNull final Collection<SelectInTarget> targetVector, SelectInContext selectInContext) {
mySelectInContext = selectInContext;
myVisibleTargets = new ArrayList<SelectInTarget>();
for (SelectInTarget target : targetVector) {
myVisibleTargets.add(target);
}
init(IdeBundle.message("title.popup.select.target"), myVisibleTargets, null);
}
@Override
@NotNull
public String getTextFor(final SelectInTarget value) {
String text = value.toString();
String id = value.getMinorViewId() == null ? value.getToolWindowId() : null;
ToolWindow toolWindow = id == null ? null : ToolWindowManager.getInstance(mySelectInContext.getProject()).getToolWindow(id);
if (toolWindow != null) {
text = text.replace(value.getToolWindowId(), toolWindow.getStripeTitle());
}
int n = myVisibleTargets.indexOf(value);
return numberingText(n, text);
}
@Override
public PopupStep onChosen(final SelectInTarget target, final boolean finalChoice) {
if (finalChoice) {
target.selectIn(mySelectInContext, true);
return FINAL_CHOICE;
}
if (target instanceof CompositeSelectInTarget) {
final ArrayList<SelectInTarget> subTargets = new ArrayList<SelectInTarget>(((CompositeSelectInTarget)target).getSubTargets(mySelectInContext));
if (subTargets.size() > 0) {
Collections.sort(subTargets, new SelectInManager.SelectInTargetComparator());
return new SelectInActionsStep(subTargets, mySelectInContext);
}
}
return FINAL_CHOICE;
}
@Override
public boolean hasSubstep(final SelectInTarget selectedValue) {
return selectedValue instanceof CompositeSelectInTarget &&
((CompositeSelectInTarget)selectedValue).getSubTargets(mySelectInContext).size() > 1;
}
@Override
public boolean isSelectable(final SelectInTarget target) {
return target.canSelect(mySelectInContext);
}
@Override
public boolean isMnemonicsNavigationEnabled() {
return true;
}
}
private static String numberingText(final int n, String text) {
if (n < 9) {
text = "&" + (n + 1) + ". " + text;
}
else if (n == 9) {
text = "&" + 0 + ". " + text;
}
else {
text = "&" + (char)('A' + n - 10) + ". " + text;
}
return text;
}
private static SelectInManager getSelectInManager(Project project) {
return SelectInManager.getInstance(project);
}
private static class NoTargetsAction extends AnAction {
public NoTargetsAction() {
super(IdeBundle.message("message.no.targets.available"));
}
@Override
public void actionPerformed(AnActionEvent e) {
}
}
}
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