Inventory2

import org.powerbot.game.api.methods.Tabs;
import org.powerbot.game.api.methods.Widgets;
import org.powerbot.game.api.methods.tab.Inventory;
import org.powerbot.game.api.util.Filter;
import org.powerbot.game.api.util.Random;
import org.powerbot.game.api.util.Time;
import org.powerbot.game.api.wrappers.node.Item;
import org.powerbot.game.api.wrappers.widget.WidgetChild;

/**
 * @author Caleb Date: 08/04/12 Time: 18:46
 */
public class Inventory2 {


     public static final int WIDGET = 679;

     public static boolean isFull() {
          return Inventory.getCount() == 28;
     }

     public static Item[] getItems() {
          return Inventory.getItems();
     }

     public static boolean contains(final int ID) {
          for(final Item item : getItems()) {
               if(item.getId() == ID) {
                    return true;
               }
          }
          return false;
     }

     public static boolean contains(final int... IDS) {
          for(final int ID : IDS) {
               if(!contains(ID)){
                    return false;
               }
          }
          return true;
     }

     public static Item getItemAt(final int index) {
          WidgetChild comp = getComponent().getChildren()[index];
          return 0 <= index && index < 28 && comp != null && comp.getChildId() != - 1 ? new Item(comp) : null;
     }

     public static WidgetChild getComponent() {
          for (final int widget : Inventory.ALT_WIDGETS) {
               WidgetChild inventory = Widgets.get(widget, 0);
               if (inventory != null && inventory.getAbsoluteLocation().x > 50) {
                    return inventory;
               }
          }
          Tabs.INVENTORY.open();
          return Widgets.get(WIDGET, 0);
     }
     
     public static Item getItem(final int ID) {
          for(final Item ITEM : getItems()) {
               if(ITEM.getId() == ID) {
                    return ITEM;
               }
          }
          return null;
     }

     public static int getCount(final int... IDS) {
          int count = 0;
          for(final int ID : IDS) {
              count += Inventory.getCount(ID); 
          }
          return count;
     }

     public static int getCount(final String... NAMES) {
          int count = 0;
          for(final String NAME : NAMES) {
               count += Inventory.getCount(new Filter<Item>() {
                    @Override public boolean accept(final Item ITEM) {
                         return ITEM.getName().equalsIgnoreCase(NAME);
                    }
               });
          }
          return count;
     }

     public static Item getItem(final String NAME) {
          for(final Item ITEM : getItems()) {
               if(ITEM.getName().equalsIgnoreCase(NAME)) {
                    return ITEM;
               }
          }
          return null;
     }

     public static void dropAllExcept(final int... IDS) {
          for (final Item item : Inventory.getItems()) {
               boolean drop = true;
               for (final int ID : IDS) {
                    if (ID == item.getId()) {
                         drop = false;
                         break;
                    }
               }
               if (drop) {
                    item.getWidgetChild().interact("Drop");
                    Time.sleep(Random.nextInt(50, 300));
               }
          }
     }
     
}