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Close #64 keep search history (use up and down keys)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,122 @@ | ||
| package mezz.jei.input; | ||
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| import java.awt.Color; | ||
| import java.util.LinkedList; | ||
| import java.util.List; | ||
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| import net.minecraft.client.gui.FontRenderer; | ||
| import net.minecraft.client.gui.GuiTextField; | ||
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| import net.minecraftforge.fml.client.config.HoverChecker; | ||
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| import org.lwjgl.input.Keyboard; | ||
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| import mezz.jei.ItemFilter; | ||
| import mezz.jei.util.ItemStackElement; | ||
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| public class GuiTextFieldFilter extends GuiTextField { | ||
| private static final int MAX_HISTORY = 100; | ||
| private static final int maxSearchLength = 32; | ||
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| private final List<String> history = new LinkedList<>(); | ||
| private ItemFilter itemFilter; | ||
| private HoverChecker hoverChecker; | ||
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| public GuiTextFieldFilter(int componentId, FontRenderer fontrendererObj, int x, int y, int width, int height) { | ||
| super(componentId, fontrendererObj, x, y, width, height); | ||
| setMaxStringLength(maxSearchLength); | ||
| this.hoverChecker = new HoverChecker(y, y + height, x, x + width, 0); | ||
| } | ||
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| public void setItemFilter(ItemFilter itemFilter) { | ||
| this.itemFilter = itemFilter; | ||
| setText(itemFilter.getFilterText()); | ||
| } | ||
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| public void update() { | ||
| List<ItemStackElement> itemList = itemFilter.getItemList(); | ||
| if (itemList.size() == 0) { | ||
| setTextColor(Color.red.getRGB()); | ||
| setMaxStringLength(getText().length()); | ||
| } else { | ||
| setTextColor(Color.white.getRGB()); | ||
| setMaxStringLength(maxSearchLength); | ||
| } | ||
| } | ||
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| @Override | ||
| public boolean textboxKeyTyped(char character, int keyCode) { | ||
| boolean handled = super.textboxKeyTyped(character, 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 && itemFilter.setFilterText(getText()); | ||
| } | ||
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| public boolean isMouseOver(int mouseX, int mouseY) { | ||
| return hoverChecker.checkHover(mouseX, mouseY); | ||
| } | ||
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| public boolean handleMouseClicked(int mouseX, int mouseY, int mouseButton) { | ||
| if (mouseButton == 1) { | ||
| setText(""); | ||
| return itemFilter.setFilterText(""); | ||
| } else { | ||
| super.mouseClicked(mouseX, mouseY, mouseButton); | ||
| } | ||
| return false; | ||
| } | ||
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| @Override | ||
| public void setFocused(boolean keyboardFocus) { | ||
| super.setFocused(keyboardFocus); | ||
| Keyboard.enableRepeatEvents(keyboardFocus); | ||
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| if (!keyboardFocus) { | ||
| saveHistory(); | ||
| } | ||
| } | ||
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| 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; | ||
| } | ||
| } |