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Hint action to update usages on cut/paste of top-level declarations
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108 changes: 108 additions & 0 deletions
108
.../src/org/jetbrains/kotlin/idea/refactoring/cutPaste/MoveDeclarationsCopyPasteProcessor.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,108 @@ | ||
| /* | ||
| * Copyright 2010-2017 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 org.jetbrains.kotlin.idea.refactoring.cutPaste | ||
|
|
||
| import com.intellij.codeInsight.editorActions.CopyPastePostProcessor | ||
| import com.intellij.openapi.application.ApplicationManager | ||
| import com.intellij.openapi.diagnostic.Logger | ||
| import com.intellij.openapi.editor.Editor | ||
| import com.intellij.openapi.editor.RangeMarker | ||
| import com.intellij.openapi.project.Project | ||
| import com.intellij.openapi.util.Ref | ||
| import com.intellij.openapi.util.TextRange | ||
| import com.intellij.psi.PsiComment | ||
| import com.intellij.psi.PsiFile | ||
| import com.intellij.psi.PsiWhiteSpace | ||
| import com.intellij.psi.util.PsiModificationTracker | ||
| import org.jetbrains.kotlin.idea.caches.resolve.resolveToDescriptor | ||
| import org.jetbrains.kotlin.psi.KtFile | ||
| import org.jetbrains.kotlin.psi.KtNamedDeclaration | ||
| import org.jetbrains.kotlin.psi.psiUtil.elementsInRange | ||
| import java.awt.datatransfer.Transferable | ||
|
|
||
| class MoveDeclarationsCopyPasteProcessor : CopyPastePostProcessor<MoveDeclarationsTransferableData>() { | ||
| companion object { | ||
| private val LOG = Logger.getInstance(MoveDeclarationsCopyPasteProcessor::class.java) | ||
|
|
||
| fun rangeToDeclarations(file: KtFile, startOffset: Int, endOffset: Int): List<KtNamedDeclaration> { | ||
| val elementsInRange = file.elementsInRange(TextRange(startOffset, endOffset)) | ||
| val meaningfulElements = elementsInRange.filterNot { it is PsiWhiteSpace || it is PsiComment } | ||
| if (meaningfulElements.isEmpty()) return emptyList() | ||
| if (!meaningfulElements.all { it is KtNamedDeclaration }) return emptyList() | ||
| @Suppress("UNCHECKED_CAST") | ||
| return meaningfulElements as List<KtNamedDeclaration> | ||
| } | ||
| } | ||
|
|
||
| override fun collectTransferableData( | ||
| file: PsiFile, | ||
| editor: Editor, | ||
| startOffsets: IntArray, | ||
| endOffsets: IntArray | ||
| ): List<MoveDeclarationsTransferableData> { | ||
| if (file !is KtFile) return emptyList() | ||
| if (startOffsets.size != 1) return emptyList() | ||
|
|
||
| val declarations = rangeToDeclarations(file, startOffsets[0], endOffsets[0]) | ||
| if (declarations.isEmpty() || declarations.any { it.parent !is KtFile }) return emptyList() | ||
|
|
||
| if (declarations.any { it.name == null }) return emptyList() | ||
| val declarationNames = declarations.map { it.name!! }.toSet() | ||
|
|
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| val stubTexts = declarations.map { MoveDeclarationsTransferableData.STUB_RENDERER.render(it.resolveToDescriptor()) } | ||
| return listOf(MoveDeclarationsTransferableData(file.virtualFile.url, stubTexts, declarationNames)) | ||
| } | ||
|
|
||
| override fun extractTransferableData(content: Transferable): List<MoveDeclarationsTransferableData> { | ||
| try { | ||
| if (content.isDataFlavorSupported(MoveDeclarationsTransferableData.DATA_FLAVOR)) { | ||
| return listOf(content.getTransferData(MoveDeclarationsTransferableData.DATA_FLAVOR) as MoveDeclarationsTransferableData) | ||
| } | ||
| } | ||
| catch (e: Throwable) { | ||
| LOG.error(e) | ||
| } | ||
| return emptyList() | ||
| } | ||
|
|
||
| override fun processTransferableData( | ||
| project: Project, | ||
| editor: Editor, | ||
| bounds: RangeMarker, | ||
| caretOffset: Int, | ||
| indented: Ref<Boolean>, | ||
| values: List<MoveDeclarationsTransferableData> | ||
| ) { | ||
| val data = values.single() | ||
|
|
||
| fun putCookie() { | ||
| if (bounds.isValid) { | ||
| val cookie = MoveDeclarationsEditorCookie(data, bounds, PsiModificationTracker.SERVICE.getInstance(project).modificationCount) | ||
| editor.putUserData(MoveDeclarationsEditorCookie.KEY, cookie) | ||
| } | ||
| } | ||
|
|
||
| if (ApplicationManager.getApplication().isUnitTestMode) { | ||
| putCookie() | ||
| } | ||
| else { | ||
| // in real application we put cookie later to allow all other paste handlers do their work (because modificationCount will change) | ||
| ApplicationManager.getApplication().invokeLater(::putCookie) | ||
| } | ||
| } | ||
| } | ||
|
|
30 changes: 30 additions & 0 deletions
30
idea/src/org/jetbrains/kotlin/idea/refactoring/cutPaste/MoveDeclarationsEditorCookie.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,30 @@ | ||
| /* | ||
| * Copyright 2010-2017 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 org.jetbrains.kotlin.idea.refactoring.cutPaste | ||
|
|
||
| import com.intellij.openapi.editor.RangeMarker | ||
| import com.intellij.openapi.util.Key | ||
|
|
||
| class MoveDeclarationsEditorCookie( | ||
| val data: MoveDeclarationsTransferableData, | ||
| val bounds: RangeMarker, | ||
| val modificationCount: Long | ||
| ) { | ||
| companion object { | ||
| val KEY = Key<MoveDeclarationsEditorCookie>("MoveDeclarationsEditorCookie") | ||
| } | ||
| } |
64 changes: 64 additions & 0 deletions
64
idea/src/org/jetbrains/kotlin/idea/refactoring/cutPaste/MoveDeclarationsIntentionAction.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,64 @@ | ||
| /* | ||
| * Copyright 2010-2017 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 org.jetbrains.kotlin.idea.refactoring.cutPaste | ||
|
|
||
| import com.intellij.codeInsight.hint.HintManager | ||
| import com.intellij.codeInspection.HintAction | ||
| import com.intellij.openapi.actionSystem.ActionManager | ||
| import com.intellij.openapi.actionSystem.IdeActions | ||
| import com.intellij.openapi.editor.Editor | ||
| import com.intellij.openapi.editor.RangeMarker | ||
| import com.intellij.openapi.keymap.KeymapUtil | ||
| import com.intellij.openapi.project.Project | ||
| import com.intellij.psi.PsiElement | ||
| import com.intellij.psi.util.PsiModificationTracker | ||
| import com.intellij.refactoring.BaseRefactoringIntentionAction | ||
| import org.jetbrains.kotlin.idea.conversion.copy.range | ||
|
|
||
| class MoveDeclarationsIntentionAction( | ||
| private val processor: MoveDeclarationsProcessor, | ||
| private val bounds: RangeMarker, | ||
| private val modificationCount: Long | ||
| ) : BaseRefactoringIntentionAction(), HintAction { | ||
| override fun startInWriteAction() = false | ||
|
|
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| override fun getText() = "Update usages to reflect package name change" | ||
| override fun getFamilyName() = "Update usages on declarations cut/paste" | ||
|
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| override fun isAvailable(project: Project, editor: Editor, element: PsiElement): Boolean { | ||
| return PsiModificationTracker.SERVICE.getInstance(processor.project).modificationCount == modificationCount | ||
| } | ||
|
|
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| override fun invoke(project: Project, editor: Editor, element: PsiElement) { | ||
| processor.performRefactoring() | ||
| } | ||
|
|
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| override fun showHint(editor: Editor): Boolean { | ||
| val range = bounds.range ?: return false | ||
| if (editor.caretModel.offset != range.endOffset) return false | ||
|
|
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| if (PsiModificationTracker.SERVICE.getInstance(processor.project).modificationCount != modificationCount) return false | ||
|
|
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| val hintText = "$text? ${KeymapUtil.getFirstKeyboardShortcutText(ActionManager.getInstance().getAction(IdeActions.ACTION_SHOW_INTENTION_ACTIONS))}" | ||
| HintManager.getInstance().showQuestionHint(editor, hintText, range.endOffset, range.endOffset) { | ||
| processor.performRefactoring() | ||
| true | ||
| } | ||
|
|
||
| return true | ||
| } | ||
| } |
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