package net.minecraftforge.fml.client; import net.minecraft.client.gui.GuiButton; import net.minecraft.client.gui.GuiScreen; import net.minecraft.client.resources.I18n; import net.minecraftforge.fml.common.StartupQuery; public class GuiNotification extends GuiScreen { public GuiNotification(StartupQuery query) { this.query = query; } @SuppressWarnings("unchecked") @Override public void initGui() { this.buttonList.add(new GuiButton(0, this.width / 2 - 100, this.height - 38, I18n.format("gui.done"))); } @Override protected void actionPerformed(GuiButton button) { if (button.enabled && button.id == 0) { FMLClientHandler.instance().showGuiScreen(null); query.finish(); } } @Override public void drawScreen(int mouseX, int mouseY, float partialTicks) { this.drawDefaultBackground(); String[] lines = query.getText().split("\n"); int spaceAvailable = this.height - 38 - 20; int spaceRequired = Math.min(spaceAvailable, 10 + 10 * lines.length); int offset = 10 + (spaceAvailable - spaceRequired) / 2; // vertically centered for (String line : lines) { if (offset >= spaceAvailable) { this.drawCenteredString(this.fontRendererObj, "...", this.width / 2, offset, 0xFFFFFF); break; } else { if (!line.isEmpty()) this.drawCenteredString(this.fontRendererObj, line, this.width / 2, offset, 0xFFFFFF); offset += 10; } } super.drawScreen(mouseX, mouseY, partialTicks); } protected final StartupQuery query; }