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Code Issues Packages Projects Releases Wiki Activity

IDEA-75328 GotoRelatedSymbolAction: improvements

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show "No Related symbols found" popup when nothing is available
This commit is contained in:
Yann Cébron
2016-11-01 20:03:47 +01:00
parent 2d0a62b52d
commit e6db59d097
1 changed files with 21 additions and 5 deletions
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platform/lang-impl/src/com/intellij/ide/actions/GotoRelatedSymbolAction.java
+21 -5
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@@ -1,5 +1,5 @@
/*
* Copyright 2000-2012 JetBrains s.r.o.
* Copyright 2000-2016 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.
@@ -15,6 +15,7 @@
*/
package com.intellij.ide.actions;
import com.intellij.codeInsight.hint.HintUtil;
import com.intellij.codeInsight.navigation.NavigationUtil;
import com.intellij.navigation.GotoRelatedItem;
import com.intellij.openapi.actionSystem.AnAction;
@@ -22,12 +23,16 @@ import com.intellij.openapi.actionSystem.AnActionEvent;
import com.intellij.openapi.actionSystem.CommonDataKeys;
import com.intellij.openapi.actionSystem.DataContext;
import com.intellij.openapi.editor.Editor;
import com.intellij.openapi.ui.popup.Balloon;
import com.intellij.openapi.ui.popup.JBPopupFactory;
import com.intellij.psi.PsiElement;
import com.intellij.psi.PsiFile;
import com.intellij.ui.IdeBorderFactory;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.annotations.TestOnly;
import javax.swing.*;
import java.util.List;
/**
@@ -43,17 +48,28 @@ public class GotoRelatedSymbolAction extends AnAction {
@Override
public void actionPerformed(@NotNull AnActionEvent e) {
PsiElement element = getContextElement(e.getDataContext());
final DataContext dataContext = e.getDataContext();
final PsiElement element = getContextElement(dataContext);
if (element == null) return;
List<GotoRelatedItem> items = NavigationUtil.collectRelatedItems(element, e.getDataContext());
if (items.isEmpty()) return;
List<GotoRelatedItem> items = NavigationUtil.collectRelatedItems(element, dataContext);
if (items.isEmpty()) {
final JComponent label = HintUtil.createErrorLabel("No related symbols");
label.setBorder(IdeBorderFactory.createEmptyBorder(2, 7, 2, 7));
JBPopupFactory.getInstance().createBalloonBuilder(label)
.setFadeoutTime(3000)
.setFillColor(HintUtil.ERROR_COLOR)
.createBalloon()
.show(JBPopupFactory.getInstance().guessBestPopupLocation(dataContext), Balloon.Position.above);
return;
}
if (items.size() == 1 && items.get(0).getElement() != null) {
items.get(0).navigate();
return;
}
NavigationUtil.getRelatedItemsPopup(items, "Choose Target").showInBestPositionFor(e.getDataContext());
NavigationUtil.getRelatedItemsPopup(items, "Choose Target").showInBestPositionFor(dataContext);
}
@TestOnly