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IDEA-159742 IllegalArgumentException: parent must be showing
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Denis Fokin
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Denis Fokin
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Aug 11, 2016
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104 changes: 104 additions & 0 deletions
104
platform/platform-impl/src/com/intellij/util/ui/OwnerOptional.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,104 @@ | ||
| /* | ||
| * 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. | ||
| * 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.util.ui; | ||
|
|
||
| import com.intellij.ide.IdeEventQueue; | ||
| import com.intellij.ide.IdePopupManager; | ||
| import com.intellij.openapi.wm.IdeFrame; | ||
| import com.intellij.openapi.wm.WindowManager; | ||
| import com.intellij.util.Consumer; | ||
| import org.jetbrains.annotations.NotNull; | ||
|
|
||
| import javax.swing.*; | ||
| import java.awt.*; | ||
|
|
||
| /** | ||
| * @author Denis Fokin | ||
| */ | ||
| public class OwnerOptional { | ||
|
|
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| @NotNull | ||
| private static Window findOwnerByComponent(@NotNull Component component) { | ||
| return (component instanceof Window) ? (Window) component : SwingUtilities.getWindowAncestor(component); | ||
| } | ||
|
|
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| private Window myPermanentOwner; | ||
|
|
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| private OwnerOptional(Window permanentOwner) { | ||
| this.myPermanentOwner = permanentOwner; | ||
| } | ||
|
|
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| public static OwnerOptional fromComponent (Component parentComponent) { | ||
|
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| Window owner = findOwnerByComponent(parentComponent); | ||
|
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| IdePopupManager manager = IdeEventQueue.getInstance().getPopupManager(); | ||
|
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| if (manager.isPopupWindow(owner)) { | ||
|
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| manager.closeAllPopups(); | ||
|
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| owner = owner.getOwner(); | ||
|
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| while (owner != null | ||
| && !(owner instanceof Dialog) | ||
| && !(owner instanceof Frame)) { | ||
| owner = owner.getOwner(); | ||
| } | ||
| } | ||
|
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| if (owner instanceof Dialog) { | ||
| Dialog ownerDialog = (Dialog)owner; | ||
| if (ownerDialog.isModal()) { | ||
| owner = ownerDialog; | ||
| } | ||
| else { | ||
| while (owner instanceof Dialog && !((Dialog)owner).isModal()) { | ||
| owner = owner.getOwner(); | ||
| } | ||
| } | ||
| } | ||
|
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| return new OwnerOptional(owner); | ||
| } | ||
|
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| public OwnerOptional ifDialog(Consumer<Dialog> consumer) { | ||
| if (myPermanentOwner instanceof Dialog) { | ||
| consumer.consume((Dialog)myPermanentOwner); | ||
| } | ||
| return this; | ||
| } | ||
|
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| public OwnerOptional ifNull(Consumer<Frame> consumer) { | ||
| consumer.consume((Frame)this.myPermanentOwner); | ||
| return this; | ||
| } | ||
|
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| public OwnerOptional ifFrame(Consumer<Frame> consumer) { | ||
| if (myPermanentOwner instanceof Frame) { | ||
| if (myPermanentOwner instanceof IdeFrame.Child) { | ||
| IdeFrame.Child ideFrameChild = (IdeFrame.Child)myPermanentOwner; | ||
| myPermanentOwner = WindowManager.getInstance().getFrame(ideFrameChild.getProject()); | ||
| } | ||
| consumer.consume((Frame)this.myPermanentOwner); | ||
| } | ||
| return this; | ||
| } | ||
|
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| public Window get() { | ||
| return myPermanentOwner; | ||
| } | ||
| } |