CWM-3785 No TODO, Favorites tool windows on thin client

support layered pane be-controlization (for 'Loading' progress display)

GitOrigin-RevId: 4662c429342cb553cd19966f2b3991cc6f101929

platform/platform-api/src/com/intellij/openapi/ui/LoadingDecorator.kt

@@ -255,6 +255,10 @@ class LoadingLayerAnimator(
 }
 
 private class LoadingDecoratorLayeredPane(private val content: JComponent?) : JBLayeredPane(), LoadingDecorator.CursorAware {
+  init {
+    isFullOverlayLayout = true
+  }
+
   override fun getMinimumSize(): Dimension {
     return if (content != null && !isMinimumSizeSet) content.minimumSize else super.getMinimumSize()
   }
@@ -262,17 +266,4 @@ private class LoadingDecoratorLayeredPane(private val content: JComponent?) : JB
   override fun getPreferredSize(): Dimension {
     return if (content != null && !isPreferredSizeSet) content.preferredSize else super.getPreferredSize()
   }
-
-  override fun doLayout() {
-    super.doLayout()
-    for (i in 0 until componentCount) {
-      val each = getComponent(i)
-      if (each is Icon) {
-        each.setBounds(0, 0, each.width, each.height)
-      }
-      else {
-        each.setBounds(0, 0, width, height)
-      }
-    }
-  }
 }

platform/platform-api/src/com/intellij/ui/components/JBLayeredPane.java

@@ -7,6 +7,8 @@ import javax.swing.*;
 import java.awt.*;
 
 public class JBLayeredPane extends JLayeredPane {
+  private boolean myFullOverlayLayout;
+
   @Override
   public Component add(Component comp, int index) {
     Logger.getInstance(JBLayeredPane.class)
@@ -21,4 +23,32 @@ public class JBLayeredPane extends JLayeredPane {
       return new Dimension(0, 0);
     return super.getMinimumSize();
   }
+
+  /**
+   * @see #setFullOverlayLayout(boolean)
+   */
+  public boolean isFullOverlayLayout() {
+    return myFullOverlayLayout;
+  }
+
+  /**
+   * When enabled, all pane's layers are resized to match pane's size at layout.
+   * This will override the effect from setting any layout manager.
+   */
+  public void setFullOverlayLayout(boolean enabled) {
+    myFullOverlayLayout = enabled;
+  }
+
+  @Override
+  public void doLayout() {
+    if (isFullOverlayLayout()) {
+      int width = getWidth();
+      int height = getHeight();
+      for (int i = getComponentCount() - 1; i >= 0; i--) {
+        getComponent(i).setBounds(0, 0, width, height);
+      }
+    } else {
+      super.doLayout();
+    }
+  }
 }

plugins/ui-designer-core/src/com/intellij/designer/designSurface/CaptionPanel.java

@@ -46,6 +46,7 @@ public class CaptionPanel extends JBLayeredPane implements DataProvider {
       setBorder(IdeBorderFactory.createBorder(horizontal ? SideBorder.BOTTOM : SideBorder.RIGHT));
     }
 
+    setFullOverlayLayout(true);
     setFocusable(true);
 
     myHorizontal = horizontal;
@@ -162,14 +163,6 @@ public class CaptionPanel extends JBLayeredPane implements DataProvider {
     });
   }
 
-  @Override
-  public void doLayout() {
-    for (int i = getComponentCount() - 1; i >= 0; i--) {
-      Component component = getComponent(i);
-      component.setBounds(0, 0, getWidth(), getHeight());
-    }
-  }
-
   @Override
   public Dimension getPreferredSize() {
     return new Dimension(SIZE, SIZE);

plugins/ui-designer-core/src/com/intellij/designer/designSurface/DesignerEditorPanel.java

@@ -39,8 +39,8 @@ import com.intellij.ui.HyperlinkLabel;
 import com.intellij.ui.IdeBorderFactory;
 import com.intellij.ui.JBColor;
 import com.intellij.ui.ScrollPaneFactory;
-import com.intellij.ui.components.JBLabel;
 import com.intellij.ui.components.JBLayeredPane;
+import com.intellij.ui.components.JBLabel;
 import com.intellij.util.ArrayUtilRt;
 import com.intellij.util.ThrowableRunnable;
 import com.intellij.util.containers.FixedHashMap;
@@ -1021,12 +1021,8 @@ public abstract class DesignerEditorPanel extends JPanel
   }
 
   private final class MyLayeredPane extends JBLayeredPane implements Scrollable {
-    @Override
-    public void doLayout() {
-      for (int i = getComponentCount() - 1; i >= 0; i--) {
-        Component component = getComponent(i);
-        component.setBounds(0, 0, getWidth(), getHeight());
-      }
+    private MyLayeredPane() {
+      setFullOverlayLayout(true);
     }
 
     @Override

plugins/ui-designer/src/com/intellij/uiDesigner/designSurface/GuiEditor.java

@@ -1020,15 +1020,8 @@ public final class GuiEditor extends JPanel implements DesignerEditorPanelFacade
   }
 
   private final class MyLayeredPane extends JBLayeredPane implements Scrollable {
-    /**
-     * All components allocate whole pane's area.
-     */
-    @Override
-    public void doLayout() {
-      for (int i = getComponentCount() - 1; i >= 0; i--) {
-        final Component component = getComponent(i);
-        component.setBounds(0, 0, getWidth(), getHeight());
-      }
+    private MyLayeredPane() {
+      setFullOverlayLayout(true); // All components allocate whole pane's area.
     }
 
     @Override