Merge pull request #203 from yueh/feature-129

Adds filter by machine name to interface terminals

src/main/java/appeng/client/gui/implementations/GuiInterfaceTerminal.java

@@ -4,8 +4,8 @@ import java.util.ArrayList;
 import java.util.Collections;
 import java.util.HashMap;
 import java.util.Iterator;
-import java.util.LinkedList;
 
+import net.minecraft.entity.player.EntityPlayer;
 import net.minecraft.entity.player.InventoryPlayer;
 import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.NBTTagCompound;
@@ -14,6 +14,7 @@ import org.lwjgl.opengl.GL11;
 
 import appeng.client.gui.AEBaseGui;
 import appeng.client.gui.widgets.GuiScrollbar;
+import appeng.client.gui.widgets.MEGuiTextField;
 import appeng.client.me.ClientDCInternalInv;
 import appeng.client.me.SlotDisconnected;
 import appeng.container.implementations.ContainerInterfaceTerminal;
@@ -25,33 +26,77 @@ import com.google.common.collect.HashMultimap;
 public class GuiInterfaceTerminal extends AEBaseGui
 {
 
-	final HashMap<Long, ClientDCInternalInv> byId = new HashMap<Long, ClientDCInternalInv>();
+	private static final int LINES_ON_PAGE = 6;
-	final HashMultimap<String, ClientDCInternalInv> byName = HashMultimap.create();
-	final ArrayList<String> names = new ArrayList<String>();
 
-	ArrayList<Object> lines = new ArrayList<Object>();
+	// TODO: copied from GuiMEMonitorable. It looks not changed, maybe unneeded?
+	int offsetX = 9;
 
-	private int getTotalRows()
+	private final HashMap<Long, ClientDCInternalInv> byId = new HashMap<Long, ClientDCInternalInv>();
+	private final HashMultimap<String, ClientDCInternalInv> byName = HashMultimap.create();
+	private final ArrayList<String> names = new ArrayList<String>();
+	private final ArrayList<Object> lines = new ArrayList<Object>();
+	private final EntityPlayer player;
+
+	private boolean refreshList = false;
+	private MEGuiTextField searchField;
+
+	public GuiInterfaceTerminal(InventoryPlayer inventoryPlayer, PartMonitor te)
 	{
-		return names.size() + byId.size();// unique names, and each inv row.
-	}
-
-	public GuiInterfaceTerminal(InventoryPlayer inventoryPlayer, PartMonitor te) {
 		super( new ContainerInterfaceTerminal( inventoryPlayer, te ) );
+		this.player = inventoryPlayer.player;
 		myScrollBar = new GuiScrollbar();
 		xSize = 195;
 		ySize = 222;
 	}
 
-	LinkedList<SlotDisconnected> dcSlots = new LinkedList<SlotDisconnected>();
-
 	@Override
 	public void initGui()
 	{
 		super.initGui();
+
 		myScrollBar.setLeft( 175 );
 		myScrollBar.setHeight( 106 );
 		myScrollBar.setTop( 18 );
+
+		searchField = new MEGuiTextField( fontRendererObj, this.guiLeft + Math.max( 107, offsetX ), this.guiTop + 6, 64, fontRendererObj.FONT_HEIGHT );
+		searchField.setEnableBackgroundDrawing( false );
+		searchField.setMaxStringLength( 25 );
+		searchField.setTextColor( 0xFFFFFF );
+		searchField.setVisible( true );
+		searchField.setFocused( true );
+	}
+
+	@Override
+	protected void mouseClicked(int xCoord, int yCoord, int btn)
+	{
+		searchField.mouseClicked( xCoord, yCoord, btn );
+
+		if ( btn == 1 && searchField.isMouseIn( xCoord, yCoord ) )
+		{
+			searchField.setText( "" );
+			refreshList();
+		}
+
+		super.mouseClicked( xCoord, yCoord, btn );
+	}
+
+	@Override
+	protected void keyTyped(char character, int key)
+	{
+		if ( !this.checkHotbarKeys( key ) )
+		{
+			if ( character == ' ' && this.searchField.getText().length() == 0 )
+				return;
+
+			if ( searchField.textboxKeyTyped( character, key ) )
+			{
+				refreshList();
+			}
+			else
+			{
+				super.keyTyped( character, key );
+			}
+		}
 	}
 
 	@Override
@@ -62,11 +107,8 @@ public class GuiInterfaceTerminal extends AEBaseGui
 
 		int offset = 17;
 		int ex = myScrollBar.getCurrentScroll();
-		int linesOnPage = 6;
 
-		for (int x = 0; x < linesOnPage; x++)
+		for (int x = 0; x < LINES_ON_PAGE && ex + x < lines.size(); x++)
-		{
-			if ( ex + x < lines.size() )
 		{
 			Object lineObj = lines.get( ex + x );
 			if ( lineObj instanceof ClientDCInternalInv )
@@ -77,9 +119,11 @@ public class GuiInterfaceTerminal extends AEBaseGui
 				for (int z = 0; z < inv.inv.getSizeInventory(); z++)
 					this.drawTexturedModalRect( offsetX + z * 18 + 7, offsetY + offset, 7, 139, 18, 18 );
 			}
-			}
 			offset += 18;
 		}
+
+		if ( searchField != null )
+			searchField.drawTextBox();
 	}
 
 	@Override
@@ -89,10 +133,7 @@ public class GuiInterfaceTerminal extends AEBaseGui
 		fontRendererObj.drawString( GuiText.inventory.getLocal(), 8, ySize - 96 + 3, 4210752 );
 
 		int offset = 17;
-
-		// for (String name : lines)
 		int ex = myScrollBar.getCurrentScroll();
-		int linesOnPage = 6;
 
 		Iterator<Object> o = inventorySlots.inventorySlots.iterator();
 		while (o.hasNext())
@@ -101,9 +142,7 @@ public class GuiInterfaceTerminal extends AEBaseGui
 				o.remove();
 		}
 
-		for (int x = 0; x < linesOnPage; x++)
+		for (int x = 0; x < LINES_ON_PAGE && ex + x < lines.size(); x++)
-		{
-			if ( ex + x < lines.size() )
 		{
 			Object lineObj = lines.get( ex + x );
 			if ( lineObj instanceof ClientDCInternalInv )
@@ -129,9 +168,6 @@ public class GuiInterfaceTerminal extends AEBaseGui
 			offset += 18;
 		}
 	}
-	}
-
-	boolean refreshList = false;
 
 	public void postUpdate(NBTTagCompound in)
 	{
@@ -168,17 +204,56 @@ public class GuiInterfaceTerminal extends AEBaseGui
 		if ( refreshList )
 		{
 			refreshList = false;
+			refreshList();
+		}
+	}
 
+	/**
+	 * rebuilds the list of interfaces.
+	 *
+	 * Respects a search term if present (ignores case) and adding only matching patterns.
+	 */
+	private void refreshList()
+	{
 		byName.clear();
-			for (ClientDCInternalInv o : byId.values())
+
-				byName.put( o.getName(), o );
+		final String searchFilterLowerCase = searchField.getText().toLowerCase();
+
+		for (ClientDCInternalInv entry : byId.values())
+		{
+			// Shortcut to skip any filter if search term is ""/empty
+			boolean found = searchFilterLowerCase.isEmpty();
+
+			// Search if the current inventory holds a pattern containing the search term.
+			if ( !found && !searchFilterLowerCase.equals( "" ) )
+			{
+				for (ItemStack itemStack : entry.inv)
+				{
+					if ( itemStack != null )
+					{
+						String tooltipLowerCase = String.valueOf( itemStack.getTooltip( player, false ) ).toLowerCase();
+						if ( tooltipLowerCase.contains( searchFilterLowerCase ) )
+						{
+							found = true;
+							break;
+						}
+					}
+				}
+			}
+
+			// if found, filter skipped or machine name matching the search term, add it
+			if ( found || entry.getName().toLowerCase().contains( searchFilterLowerCase ) )
+				byName.put( entry.getName(), entry );
+		}
 
 		names.clear();
 		names.addAll( byName.keySet() );
 
 		Collections.sort( names );
 
-			lines = new ArrayList<Object>( getTotalRows() );
+		lines.clear();
+		lines.ensureCapacity( getMaxRows() );
+
 		for (String n : names)
 		{
 			lines.add( n );
@@ -187,15 +262,20 @@ public class GuiInterfaceTerminal extends AEBaseGui
 			clientInventories.addAll( byName.get( n ) );
 
 			Collections.sort( clientInventories );
+			lines.addAll( clientInventories );
+		}
 
-				for (ClientDCInternalInv i : clientInventories)
+		myScrollBar.setRange( 0, lines.size() - LINES_ON_PAGE, 2 );
+	}
+
+	/**
+	 * The max amount of unique names and each inv row. Not affected by the filtering.
+	 *
+	 * @return
+	 */
+	private int getMaxRows()
 	{
-					lines.add( i );
+		return names.size() + byId.size();
-				}
-			}
-
-			myScrollBar.setRange( 0, getTotalRows() - 6, 2 );
-		}
 	}
 
 	private ClientDCInternalInv getById(long id, long sortBy, String string)