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do not allow to invoke move refactoring (part of EDU-441)

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liana.bakradze
2015-09-06 10:42:09 +03:00
parent a54979ca19
commit 042f5998d7
4 changed files with 75 additions and 16 deletions
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python/educational/interactive-learning/resources/META-INF/plugin.xml
+1
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@@ -85,5 +85,6 @@
serviceImplementation="com.jetbrains.edu.learning.StudyTaskManager"/>
<extendWordSelectionHandler implementation="com.jetbrains.edu.learning.StudyAnswerPlaceholderExtendWordHandler"/>
<renameHandler implementation="com.jetbrains.edu.learning.StudyRenameHandler"/>
<refactoring.moveHandler implementation="com.jetbrains.edu.learning.StudyMoveDelegate" order="first"/>
</extensions>
</idea-plugin>
python/educational/interactive-learning/src/com/jetbrains/edu/learning/StudyMoveDelegate.java
+54
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@@ -0,0 +1,54 @@
package com.jetbrains.edu.learning;
import com.intellij.openapi.actionSystem.DataContext;
import com.intellij.openapi.editor.Editor;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.ui.Messages;
import com.intellij.psi.PsiElement;
import com.intellij.psi.PsiReference;
import com.intellij.refactoring.move.MoveCallback;
import com.intellij.refactoring.move.MoveHandlerDelegate;
import com.jetbrains.edu.courseFormat.Course;
import org.jetbrains.annotations.Nullable;
public class StudyMoveDelegate extends MoveHandlerDelegate{
@Override
public boolean canMove(DataContext dataContext) {
return StudyUtils.canRenameOrMove(dataContext);
}
@Override
public boolean canMove(PsiElement[] elements, @Nullable PsiElement targetContainer) {
if (elements.length == 1) {
Project project = elements[0].getProject();
Course course = StudyTaskManager.getInstance(project).getCourse();
if (course == null) {
return false;
}
return !StudyUtils.isRenameableOrMoveable(project, course, elements[0]);
}
return false;
}
@Override
public boolean isValidTarget(PsiElement psiElement, PsiElement[] sources) {
return true;
}
@Override
public void doMove(final Project project,
PsiElement[] elements,
@Nullable PsiElement targetContainer,
@Nullable MoveCallback callback) {
Messages.showInfoMessage("This move operation can break the course", "Invalid Move Operation");
}
@Override
public boolean tryToMove(PsiElement element,
Project project,
DataContext dataContext,
@Nullable PsiReference reference,
Editor editor) {
return true;
}
}
python/educational/interactive-learning/src/com/jetbrains/edu/learning/StudyRenameHandler.java
+2 -16
View File
@@ -1,6 +1,5 @@
package com.jetbrains.edu.learning;
import com.intellij.openapi.actionSystem.CommonDataKeys;
import com.intellij.openapi.actionSystem.DataContext;
import com.intellij.openapi.editor.Editor;
import com.intellij.openapi.project.Project;
@@ -8,25 +7,12 @@ import com.intellij.openapi.ui.Messages;
import com.intellij.psi.PsiElement;
import com.intellij.psi.PsiFile;
import com.intellij.refactoring.rename.RenameHandler;
import com.jetbrains.edu.courseFormat.Course;
import org.jetbrains.annotations.NotNull;
public class StudyRenameHandler implements RenameHandler {
@Override
public boolean isAvailableOnDataContext(DataContext dataContext) {
Project project = CommonDataKeys.PROJECT.getData(dataContext);
PsiElement element = CommonDataKeys.PSI_ELEMENT.getData(dataContext);
if (element == null || project == null) {
return false;
}
Course course = StudyTaskManager.getInstance(project).getCourse();
if (course == null) {
return false;
}
if (!StudyUtils.isRenameableOrMoveable(project, course, element)) {
return true;
}
return false;
return StudyUtils.canRenameOrMove(dataContext);
}
@Override
@@ -36,7 +22,7 @@ public class StudyRenameHandler implements RenameHandler {
@Override
public void invoke(@NotNull Project project, Editor editor, PsiFile file, DataContext dataContext) {
Messages.showWarningDialog("This rename operation can break the course", "Invalid Rename Operation");
Messages.showInfoMessage("This rename operation can break the course", "Invalid Rename Operation");
}
@Override
python/educational/interactive-learning/src/com/jetbrains/edu/learning/StudyUtils.java
+18
View File
@@ -5,6 +5,8 @@ import com.intellij.execution.configurations.GeneralCommandLine;
import com.intellij.execution.process.ProcessHandler;
import com.intellij.lang.Language;
import com.intellij.openapi.actionSystem.AnActionEvent;
import com.intellij.openapi.actionSystem.CommonDataKeys;
import com.intellij.openapi.actionSystem.DataContext;
import com.intellij.openapi.actionSystem.Presentation;
import com.intellij.openapi.application.ApplicationManager;
import com.intellij.openapi.diagnostic.Logger;
@@ -370,4 +372,20 @@ public class StudyUtils {
}
return true;
}
public static boolean canRenameOrMove(DataContext dataContext) {
Project project = CommonDataKeys.PROJECT.getData(dataContext);
PsiElement element = CommonDataKeys.PSI_ELEMENT.getData(dataContext);
if (element == null || project == null) {
return false;
}
Course course = StudyTaskManager.getInstance(project).getCourse();
if (course == null) {
return false;
}
if (!isRenameableOrMoveable(project, course, element)) {
return true;
}
return false;
}
}