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provide package element delete provider: do not delete package over all modules if package was selected in one particular module ( IDEA-59058)

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anna
2010-11-25 16:22:41 +03:00
parent 9baf7bcdaa
commit fa7bac59f8
1 changed files with 38 additions and 3 deletions
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java/java-impl/src/com/intellij/ide/projectView/impl/PackageViewPane.java
+38 -3
View File
@@ -19,6 +19,9 @@
*/
package com.intellij.ide.projectView.impl;
import com.intellij.history.LocalHistory;
import com.intellij.history.LocalHistoryAction;
import com.intellij.ide.DeleteProvider;
import com.intellij.ide.IdeBundle;
import com.intellij.ide.SelectInTarget;
import com.intellij.ide.impl.PackagesPaneSelectInTarget;
@@ -27,6 +30,7 @@ import com.intellij.ide.projectView.ViewSettings;
import com.intellij.ide.projectView.impl.nodes.PackageElement;
import com.intellij.ide.projectView.impl.nodes.PackageUtil;
import com.intellij.ide.projectView.impl.nodes.PackageViewProjectNode;
import com.intellij.ide.util.DeleteHandler;
import com.intellij.ide.util.treeView.AbstractTreeBuilder;
import com.intellij.ide.util.treeView.AbstractTreeNode;
import com.intellij.ide.util.treeView.AbstractTreeStructure;
@@ -51,13 +55,12 @@ import org.jetbrains.annotations.Nullable;
import javax.swing.*;
import javax.swing.tree.DefaultMutableTreeNode;
import javax.swing.tree.DefaultTreeModel;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import java.util.*;
public final class PackageViewPane extends AbstractProjectViewPSIPane {
@NonNls public static final String ID = "PackagesPane";
public static final Icon ICON = IconLoader.getIcon("/general/packagesTab.png");
private MyDeletePSIElementProvider myDeletePSIElementProvider = new MyDeletePSIElementProvider();
public PackageViewPane(Project project) {
super(project);
@@ -91,6 +94,12 @@ public final class PackageViewPane extends AbstractProjectViewPSIPane {
@Override
public Object getData(final String dataId) {
if (PlatformDataKeys.DELETE_ELEMENT_PROVIDER.is(dataId)) {
final PackageElement selectedPackageElement = getSelectedPackageElement();
if (selectedPackageElement != null) {
return myDeletePSIElementProvider;
}
}
if (PackageElement.DATA_KEY.is(dataId)) {
final PackageElement packageElement = getSelectedPackageElement();
}
@@ -290,4 +299,30 @@ public final class PackageViewPane extends AbstractProjectViewPSIPane {
return modules.toArray(new Module[modules.size()]);
}
}
private final class MyDeletePSIElementProvider implements DeleteProvider {
public boolean canDeleteElement(DataContext dataContext) {
for (PsiDirectory directory : getSelectedDirectories()) {
if (!directory.getManager().isInProject(directory)) return false;
}
return true;
}
public void deleteElement(DataContext dataContext) {
List<PsiDirectory> allElements = Arrays.asList(getSelectedDirectories());
List<PsiElement> validElements = new ArrayList<PsiElement>();
for (PsiElement psiElement : allElements) {
if (psiElement != null && psiElement.isValid()) validElements.add(psiElement);
}
final PsiElement[] elements = validElements.toArray(new PsiElement[validElements.size()]);
LocalHistoryAction a = LocalHistory.getInstance().startAction(IdeBundle.message("progress.deleting"));
try {
DeleteHandler.deletePsiElement(elements, myProject);
}
finally {
a.finish();
}
}
}
}