/
GuiTextFieldFilter.java
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/
GuiTextFieldFilter.java
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package mezz.jei.input;
import java.awt.*;
import java.util.LinkedList;
import java.util.List;
import mezz.jei.ItemFilter;
import mezz.jei.config.Config;
import mezz.jei.util.ItemStackElement;
import net.minecraft.client.gui.FontRenderer;
import net.minecraft.client.gui.GuiTextField;
import net.minecraftforge.fml.client.config.HoverChecker;
import org.lwjgl.input.Keyboard;
public class GuiTextFieldFilter extends GuiTextField {
private static final int MAX_HISTORY = 100;
private static final int maxSearchLength = 128;
private final List<String> history = new LinkedList<String>();
private final HoverChecker hoverChecker;
private ItemFilter itemFilter;
private boolean previousKeyboardRepeatEnabled;
public GuiTextFieldFilter(int componentId, FontRenderer fontRenderer, int x, int y, int width, int height) {
super(componentId, fontRenderer, x, y, width, height);
setMaxStringLength(maxSearchLength);
this.hoverChecker = new HoverChecker(y, y + height, x, x + width, 0);
}
public void setItemFilter(ItemFilter itemFilter) {
this.itemFilter = itemFilter;
setText(Config.getFilterText());
}
public void update() {
List<ItemStackElement> itemList = itemFilter.getItemList();
if (itemList.size() == 0) {
setTextColor(Color.red.getRGB());
} else {
setTextColor(Color.white.getRGB());
}
}
@Override
public boolean textboxKeyTyped(char typedChar, int keyCode) {
boolean handled = super.textboxKeyTyped(typedChar, keyCode);
if (!handled && !history.isEmpty()) {
if (keyCode == Keyboard.KEY_UP) {
String currentText = getText();
int historyIndex = history.indexOf(currentText);
if (historyIndex < 0) {
if (saveHistory()) {
historyIndex = history.size() - 1;
} else {
historyIndex = history.size();
}
}
if (historyIndex > 0) {
String historyString = history.get(historyIndex - 1);
setText(historyString);
handled = true;
}
} else if (keyCode == Keyboard.KEY_DOWN) {
String currentText = getText();
int historyIndex = history.indexOf(currentText);
if (historyIndex >= 0) {
String historyString;
if (historyIndex + 1 < history.size()) {
historyString = history.get(historyIndex + 1);
} else {
historyString = "";
}
setText(historyString);
handled = true;
}
} else if (keyCode == Keyboard.KEY_RETURN) {
saveHistory();
}
}
return handled && Config.setFilterText(getText());
}
public boolean isMouseOver(int mouseX, int mouseY) {
return hoverChecker.checkHover(mouseX, mouseY);
}
public boolean handleMouseClicked(int mouseX, int mouseY, int mouseButton) {
if (mouseButton == 1) {
setText("");
return Config.setFilterText("");
} else {
super.mouseClicked(mouseX, mouseY, mouseButton);
}
return false;
}
@Override
public void setFocused(boolean keyboardFocus) {
final boolean previousFocus = isFocused();
super.setFocused(keyboardFocus);
if (previousFocus != keyboardFocus) {
if (keyboardFocus) {
previousKeyboardRepeatEnabled = Keyboard.areRepeatEventsEnabled();
Keyboard.enableRepeatEvents(true);
} else {
Keyboard.enableRepeatEvents(previousKeyboardRepeatEnabled);
}
if (!keyboardFocus) {
saveHistory();
}
}
}
private boolean saveHistory() {
String text = getText();
if (text.length() > 0) {
history.remove(text);
history.add(text);
if (history.size() > MAX_HISTORY) {
history.remove(0);
}
return true;
}
return false;
}
}