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package gregtech.api.gui.widgets;
import java.util.ArrayList;
import java.util.List;
import net.minecraft.client.gui.FontRenderer;
public class GT_GuiTooltipManager {
public interface GT_IToolTipRenderer {
int getGuiLeft();
int getGuiTop();
int getXSize();
FontRenderer getFontRenderer();
void drawHoveringText(List<String> text, int mouseX, int mouseY, FontRenderer font);
}
private static final long DELAY = 5;
private int mouseStopped;
private int lastMouseX = -1;
private int lastMouseY = -1;
private final List<GT_GuiTooltip> tips = new ArrayList<>();
public void addToolTip(GT_GuiTooltip tip) {
if (tip != null && !tips.contains(tip)) tips.add(tip);
}
public boolean removeToolTip(GT_GuiTooltip tip) {
return tips.remove(tip);
}
public final void onTick(GT_IToolTipRenderer render, int mouseX, int mouseY) {
if ((Math.abs(mouseX - lastMouseX) < 2) && (Math.abs(mouseY - lastMouseY) < 2)) {
mouseStopped = Math.min(mouseStopped + 1, 50);
} else {
mouseStopped = 0;
}
lastMouseX = mouseX;
lastMouseY = mouseY;
mouseX -= render.getGuiLeft();
mouseY -= render.getGuiTop();
for (GT_GuiTooltip tip : tips) {
// Give the tooltip the opportunity to decide whether they should be enabled
tip.onTick();
if (tip.enabled && (!tip.isDelayed() || mouseStopped > DELAY)
&& tip.getBounds()
.contains(mouseX, mouseY)) {
tip.updateText();
drawTooltip(tip, mouseX, mouseY, render);
break;
}
}
}
private void drawTooltip(GT_GuiTooltip tip, int mouseX, int mouseY, GT_IToolTipRenderer render) {
List<String> text = tip.getToolTipText();
if (text == null) return;
if (mouseX > render.getGuiLeft() + render.getXSize() / 2) {
int maxWidth = 0;
for (String s : text) {
int w = render.getFontRenderer()
.getStringWidth(s);
if (w > maxWidth) {
maxWidth = w;
}
}
mouseX -= (maxWidth + 18);
}
render.drawHoveringText(text, mouseX, mouseY, render.getFontRenderer());
}
}
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