Make it so Advanced Search filter automatically prompts to select a filter if no filters defined already

Prevent crash when clearing a filter

forge-gui-desktop/src/main/java/forge/itemmanager/filters/AdvancedSearchFilter.java

@@ -2,6 +2,8 @@ package forge.itemmanager.filters;
 
 import java.awt.Component;
 import java.awt.Dimension;
+import java.awt.event.ComponentAdapter;
+import java.awt.event.ComponentEvent;
 import java.awt.event.MouseEvent;
 
 import forge.UiCommand;
@@ -26,6 +28,7 @@ import org.apache.commons.lang3.ArrayUtils;
 
 import com.google.common.base.Predicate;
 import com.google.common.collect.ImmutableList;
+import com.google.common.collect.Iterables;
 
 
 public class AdvancedSearchFilter<T extends InventoryItem> extends ItemFilter<T> {
@@ -171,6 +174,15 @@ public class AdvancedSearchFilter<T extends InventoryItem> extends ItemFilter<T>
 
         private boolean show() {
             optionPane = new FOptionPane(null, "Advanced Search", null, scroller, ImmutableList.of("OK", "Cancel"), 0);
+            optionPane.addComponentListener(new ComponentAdapter() {
+                @Override
+                public void componentShown(ComponentEvent e) {
+                    //automatically edit first filter if search is empty
+                    if (model.isEmpty()) {
+                        model.editFilterControl(Iterables.getFirst(model.getControls(), null), onFilterChange);
+                    }
+                }
+            });
             scroller.revalidate();
             scroller.repaint();
             optionPane.setVisible(true);

forge-gui-mobile/src/forge/itemmanager/filters/AdvancedSearchFilter.java

@@ -2,6 +2,7 @@ package forge.itemmanager.filters;
 
 import com.badlogic.gdx.graphics.g2d.BitmapFont.HAlignment;
 import com.google.common.base.Predicate;
+import com.google.common.collect.Iterables;
 
 import forge.Forge;
 import forge.assets.FSkinImage;
@@ -181,6 +182,16 @@ public class AdvancedSearchFilter<T extends InventoryItem> extends ItemFilter<T>
             scroller.add(filter);
         }
 
+        @Override
+        public void onActivate() {
+            super.onActivate();
+
+            //automatically edit first filter if search is empty
+            if (model.isEmpty()) {
+                model.editFilterControl(Iterables.getFirst(model.getControls(), null), onFilterChange);
+            }
+        }
+
         @Override
         public void onClose(Callback<Boolean> canCloseCallback) {
             onFilterChange.run();

forge-gui/src/main/java/forge/itemmanager/AdvancedSearch.java

@@ -1063,17 +1063,18 @@ public class AdvancedSearch {
                                 control.setFilter(filter);
                                 if (filter != null) {
                                     control.getBtnFilter().setText(GuiBase.getInterface().encodeSymbols(filter.toString(), false));
+
+                                    if (filter.getOption() == FilterOption.CARD_KEYWORDS) {
+                                        //the first time the user selects keywords, preload keywords for all cards
+                                        Runnable preloadTask = Keyword.getPreloadTask();
+                                        if (preloadTask != null) {
+                                            GuiBase.getInterface().runBackgroundTask("Loading keywords...", preloadTask);
+                                        }
+                                    }
                                 }
                                 else {
                                     control.getBtnFilter().setText(EMPTY_FILTER_TEXT);
                                 }
-                                if (filter.getOption() == FilterOption.CARD_KEYWORDS) {
-                                    //the first time the user selects keywords, preload keywords for all cards
-                                    Runnable preloadTask = Keyword.getPreloadTask();
-                                    if (preloadTask != null) {
-                                        GuiBase.getInterface().runBackgroundTask("Loading keywords...", preloadTask);
-                                    }
-                                }
                                 if (onChange != null) {
                                     onChange.run();
                                 }