content: package net.minecraft.client.gui;
  
  import net.minecraft.client.multiplayer.ServerData;
  import net.minecraft.client.resources.I18n;
  import org.lwjgl.input.Keyboard;
  
  import java.io.IOException;
  
  public class GuiScreenServerList extends GuiScreen {
      private final GuiScreen field_146303_a;
      private final ServerData field_146301_f;
      private GuiTextField field_146302_g;
  
      public GuiScreenServerList(GuiScreen p_i1031_1_, ServerData p_i1031_2_) {
          this.field_146303_a = p_i1031_1_;
          this.field_146301_f = p_i1031_2_;
      }
  
      public void updateScreen() {
          this.field_146302_g.updateCursorCounter();
      }
  
      public void initGui() {
          Keyboard.enableRepeatEvents(true);
          this.buttonList.clear();
          this.buttonList.add(new GuiButton(0, this.width / 2 - 100, this.height / 4 + 96 + 12, I18n.format("selectServer.select")));
          this.buttonList.add(new GuiButton(1, this.width / 2 - 100, this.height / 4 + 120 + 12, I18n.format("gui.cancel")));
          this.field_146302_g = new GuiTextField(2, this.fontRendererObj, this.width / 2 - 100, 116, 200, 20);
          this.field_146302_g.setMaxStringLength(128);
          this.field_146302_g.setFocused(true);
          this.field_146302_g.setText(this.mc.gameSettings.lastServer);
          this.buttonList.get(0).enabled = this.field_146302_g.getText().length() > 0 && this.field_146302_g.getText().split(":").length > 0;
      }
  
      public void onGuiClosed() {
          Keyboard.enableRepeatEvents(false);
          this.mc.gameSettings.lastServer = this.field_146302_g.getText();
          this.mc.gameSettings.saveOptions();
      }
  
      protected void actionPerformed(GuiButton button) throws IOException {
          if (button.enabled) {
              if (button.id == 1) {
                  this.field_146303_a.confirmClicked(false, 0);
              } else if (button.id == 0) {
                  this.field_146301_f.serverIP = this.field_146302_g.getText();
                  this.field_146303_a.confirmClicked(true, 0);
              }
          }
      }
  
      protected void keyTyped(char typedChar, int keyCode) throws IOException {
          if (this.field_146302_g.textboxKeyTyped(typedChar, keyCode)) {
              this.buttonList.get(0).enabled = this.field_146302_g.getText().length() > 0 && this.field_146302_g.getText().split(":").length > 0;
          } else if (keyCode == 28 || keyCode == 156) {
              this.actionPerformed(this.buttonList.get(0));
          }
      }
  
      protected void mouseClicked(int mouseX, int mouseY, int mouseButton) throws IOException {
          super.mouseClicked(mouseX, mouseY, mouseButton);
          this.field_146302_g.mouseClicked(mouseX, mouseY, mouseButton);
      }
  
      public void drawScreen(int mouseX, int mouseY, float partialTicks) {
          this.drawDefaultBackground();
          this.drawCenteredString(this.fontRendererObj, I18n.format("selectServer.direct"), this.width / 2, 20, 16777215);
          this.drawString(this.fontRendererObj, I18n.format("addServer.enterIp"), this.width / 2 - 100, 100, 10526880);
          this.field_146302_g.drawTextBox();
          super.drawScreen(mouseX, mouseY, partialTicks);
      }
  }
  