vcs: properly hide whole toolbar panels in the log and diff preview when toolbars is hidden for particular toolwindow

GitOrigin-RevId: 809b05dc7a7ee45dda181468b01d8b123d0e1510

platform/diff-impl/src/com/intellij/diff/impl/DiffRequestProcessor.java

@@ -60,6 +60,7 @@ import com.intellij.ui.scale.JBUIScale;
 import com.intellij.util.containers.ContainerUtil;
 import com.intellij.util.ui.JBUI;
 import com.intellij.util.ui.UIUtil;
+import com.intellij.vcsUtil.UIVcsUtilKt;
 import org.jetbrains.annotations.CalledInAwt;
 import org.jetbrains.annotations.NonNls;
 import org.jetbrains.annotations.NotNull;
@@ -67,8 +68,10 @@ import org.jetbrains.annotations.Nullable;
 
 import javax.swing.*;
 import java.awt.*;
+import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.List;
-import java.util.*;
+import java.util.Set;
 
 public abstract class DiffRequestProcessor implements Disposable {
   private static final Logger LOG = Logger.getInstance(DiffRequestProcessor.class);
@@ -139,6 +142,7 @@ public abstract class DiffRequestProcessor implements Disposable {
 
     JPanel statusPanel = JBUI.Panels.simplePanel(myToolbarStatusPanel).addToLeft(myProgressBar);
     JPanel topPanel = JBUI.Panels.simplePanel(myToolbarWrapper).addToRight(statusPanel);
+    UIVcsUtilKt.installVisibilityReferent(topPanel, myToolbar.getComponent());
 
     Splitter bottomContentSplitter = new JBSplitter(true, "DiffRequestProcessor.BottomComponentSplitter", 0.8f);
     bottomContentSplitter.setFirstComponent(myContentPanel);

platform/vcs-api/src/com/intellij/vcsUtil/UIVcsUtil.kt

@@ -0,0 +1,21 @@
+// Copyright 2000-2019 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
+package com.intellij.vcsUtil
+
+import java.awt.event.ComponentAdapter
+import java.awt.event.ComponentEvent
+import javax.swing.JComponent
+
+object UIVcsUtilKt {
+  @JvmStatic
+  fun JComponent.installVisibilityReferent(referent: JComponent) {
+    referent.addComponentListener(object: ComponentAdapter() {
+      override fun componentHidden(e: ComponentEvent) = toggleVisibility(e)
+      override fun componentShown(e: ComponentEvent) = toggleVisibility(e)
+
+      private fun toggleVisibility(e: ComponentEvent) {
+        val component = e.component ?: return
+        isVisible = component.isVisible
+      }
+    })
+  }
+}

platform/vcs-log/impl/src/com/intellij/vcs/log/ui/frame/MainFrame.java

@@ -64,6 +64,7 @@ import com.intellij.vcs.log.util.VcsLogUiUtil;
 import com.intellij.vcs.log.util.VcsLogUtil;
 import com.intellij.vcs.log.visible.VisiblePack;
 import com.intellij.vcs.log.visible.filters.VcsLogFiltersKt;
+import com.intellij.vcsUtil.UIVcsUtilKt;
 import kotlin.Unit;
 import net.miginfocom.swing.MigLayout;
 import org.jetbrains.annotations.NonNls;
@@ -365,6 +366,7 @@ public class MainFrame extends JPanel implements DataProvider, Disposable {
     rightCornerToolbar.setLayoutPolicy(ActionToolbar.NOWRAP_LAYOUT_POLICY);
 
     JPanel panel = new JPanel(new MigLayout("ins 0, fill", "[left]0[left, fill]push[right]", "center"));
+    UIVcsUtilKt.installVisibilityReferent(panel, toolbar.getComponent());
     panel.add(textFilter);
     panel.add(toolbar.getComponent());
     panel.add(rightCornerToolbar.getComponent());

platform/vcs-log/impl/src/com/intellij/vcs/log/ui/frame/VcsLogChangesBrowser.java

@@ -46,6 +46,7 @@ import com.intellij.vcs.log.ui.VcsLogActionPlaces;
 import com.intellij.vcs.log.util.StopWatch;
 import com.intellij.vcs.log.util.VcsLogUiUtil;
 import com.intellij.vcs.log.util.VcsLogUtil;
+import com.intellij.vcsUtil.UIVcsUtilKt;
 import com.intellij.vcsUtil.VcsFileUtil;
 import gnu.trove.THashSet;
 import org.jetbrains.annotations.NotNull;
@@ -104,7 +105,9 @@ public class VcsLogChangesBrowser extends ChangesBrowserBase implements Disposab
 
     Disposer.register(parent, this);
 
-    myToolbarWrapper = new Wrapper(getToolbar().getComponent());
+    JComponent toolbarComponent = getToolbar().getComponent();
+    myToolbarWrapper = new Wrapper(toolbarComponent);
+    UIVcsUtilKt.installVisibilityReferent(myToolbarWrapper, toolbarComponent);
 
     init();