[vcs-log] clear the filter when "Delete" key is pressed

GitOrigin-RevId: 54c4ffb65fe9fbe5a4e18fafe52fbe97b565bad7

platform/vcs-log/impl/api-dump-unreviewed.txt

@@ -12,6 +12,7 @@ a:com.intellij.util.ui.FilterComponent
 - initUi():javax.swing.JComponent
 - a:installChangeListener(java.lang.Runnable):V
 - pa:isValueSelected():Z
+- p:resetFilter():V
 - setEnabled(Z):V
 - setShowPopupAction(java.lang.Runnable):V
 - p:shouldDrawLabel():com.intellij.util.ui.FilterComponent$DrawLabelMode

platform/vcs-log/impl/resources/messages/VcsLogBundle.properties

@@ -192,6 +192,7 @@ vcs.log.editor.name=VCS Log Editor
 
 # filters
 vcs.log.filter.all=All
+vcs.log.filter.clear=Clear
 vcs.log.filter.recent=Recent
 vcs.log.filter.structure.presentation.with.prefix=for {0}
 vcs.log.filter.root.presentation.with.prefix=in {0}

platform/vcs-log/impl/src/com/intellij/util/ui/FilterComponent.java

@@ -2,6 +2,8 @@
 package com.intellij.util.ui;
 
 import com.intellij.icons.AllIcons;
+import com.intellij.ide.HelpTooltip;
+import com.intellij.openapi.keymap.KeymapUtil;
 import com.intellij.openapi.ui.GraphicsConfig;
 import com.intellij.openapi.util.NlsContexts;
 import com.intellij.ui.ClickListener;
@@ -86,7 +88,7 @@ public abstract class FilterComponent extends JBPanel<FilterComponent> {
       myValueLabel.repaint();
     });
     showPopupMenuOnClick();
-    showPopupMenuFromKeyboard();
+    showPopupMenuFromKeyboardAndClearOnDelete();
     if (shouldIndicateHovering()) {
       Stream.of(this, myFilterActionButton, myNameLabel, myValueLabel)
         .filter(nonNull())
@@ -103,6 +105,15 @@ public abstract class FilterComponent extends JBPanel<FilterComponent> {
     myFilterActionButton.setIcon(selected ? AllIcons.Actions.Close : AllIcons.General.ArrowDown);
     myFilterActionButton.setHoveredIcon(selected ? AllIcons.Actions.CloseHovered : AllIcons.General.ArrowDown);
     myFilterActionButton.setFocusable(selected);
+    if (selected) {
+      new HelpTooltip()
+        .setTitle(VcsLogBundle.message("vcs.log.filter.clear"))
+        .setShortcut(KeymapUtil.getKeyText(KeyEvent.VK_DELETE))
+        .installOn(myFilterActionButton);
+    }
+    else {
+      HelpTooltip.dispose(myFilterActionButton);
+    }
   }
 
   @Override
@@ -154,7 +165,7 @@ public abstract class FilterComponent extends JBPanel<FilterComponent> {
     });
   }
 
-  private void showPopupMenuFromKeyboard() {
+  private void showPopupMenuFromKeyboardAndClearOnDelete() {
     addKeyListener(new KeyAdapter() {
       @Override
       public void keyPressed(@NotNull KeyEvent e) {
@@ -162,6 +173,9 @@ public abstract class FilterComponent extends JBPanel<FilterComponent> {
         if (e.getKeyCode() == KeyEvent.VK_ENTER || e.getKeyCode() == KeyEvent.VK_DOWN) {
           showPopup();
         }
+        if (e.getKeyCode() == KeyEvent.VK_DELETE) {
+          resetFilter();
+        }
       }
     });
   }
@@ -223,7 +237,7 @@ public abstract class FilterComponent extends JBPanel<FilterComponent> {
     }
   }
 
-  private void resetFilter() {
+  protected void resetFilter() {
     Runnable resetAction = createResetAction();
     if (resetAction != null) {
       resetAction.run();