platform-impl/src/com/intellij/openapi/wm/impl/IdeFocusManagerImpl.java

   1 package com.intellij.openapi.wm.impl;
   2
   3 import com.intellij.openapi.ui.popup.JBPopup;
   4 import com.intellij.openapi.util.ActionCallback;
   5 import com.intellij.openapi.wm.FocusCommand;
   6 import com.intellij.openapi.wm.IdeFocusManager;
   7 import com.intellij.openapi.wm.ex.IdeFocusTraversalPolicy;
   8 import com.intellij.ui.FocusTrackback;
   9 import org.jetbrains.annotations.NotNull;
  10 import org.jetbrains.annotations.Nullable;
  11
  12 import javax.swing.*;
  13 import java.awt.*;
  14 import java.awt.event.KeyEvent;
  15
  16 public class IdeFocusManagerImpl extends IdeFocusManager {
  17   private final ToolWindowManagerImpl myToolWindowManager;
  18
  19   public IdeFocusManagerImpl(ToolWindowManagerImpl toolWindowManager) {
  20     myToolWindowManager = toolWindowManager;
  21   }
  22
  23   @NotNull
  24   public ActionCallback requestFocus(@NotNull final Component c, final boolean forced) {
  25     return myToolWindowManager.requestFocus(c, forced);
  26   }
  27
  28   @NotNull
  29   public ActionCallback requestFocus(@NotNull final FocusCommand command, final boolean forced) {
  30     return myToolWindowManager.requestFocus(command, forced);
  31   }
  32
  33   public JComponent getFocusTargetFor(@NotNull final JComponent comp) {
  34     return IdeFocusTraversalPolicy.getPreferredFocusedComponent(comp);
  35   }
  36
  37   public void doWhenFocusSettlesDown(@NotNull final Runnable runnable) {
  38     myToolWindowManager.doWhenFocusSettlesDown(runnable);
  39   }
  40
  41   @Nullable
  42   public Component getFocusedDescendantFor(@NotNull final Component comp) {
  43     final Component focused = KeyboardFocusManager.getCurrentKeyboardFocusManager().getFocusOwner();
  44     if (focused == null) return null;
  45
  46     if (focused == comp || SwingUtilities.isDescendingFrom(focused, comp)) return focused;
  47
  48     final JBPopup popup = FocusTrackback.getChildPopup(comp);
  49
  50     if (popup != null && popup.isFocused()) return focused;
  51
  52     return null;
  53   }
  54
  55   public boolean dispatch(KeyEvent e) {
  56     return myToolWindowManager.dispatch(e);
  57   }
  58
  59   @Override
  60   public void suspendKeyProcessingUntil(@NotNull ActionCallback done) {
  61     myToolWindowManager.suspendKeyProcessingUntil(done);
  62   }
  63
  64
  65   public ActionCallback requestDefaultFocus(boolean forced) {
  66     return myToolWindowManager.requestDefaultFocus(forced);
  67   }
  68
  69   public boolean isFocusBeingTransferred() {
  70     return !myToolWindowManager.isFocusTransferReady();
  71   }
  72 }