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TextBox CTRL-key functions #138

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Merged
Cocolots merged 2 commits into from
Jul 9, 2026
Merged

TextBox CTRL-key functions #138

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80acb48
TextBoxComponent CTRL-key funcs
vil Jul 1, 2026
6b71bcf
Merge branch 'Cocolots:master' into textbox-ctrl-funcs
vil Jul 1, 2026
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99 changes: 87 additions & 12 deletions src/main/java/net/aoba/gui/components/TextBoxComponent.java
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Original file line number Diff line number Diff line change
Expand Up @@ -36,6 +36,8 @@ public class TextBoxComponent extends Component implements KeyDownListener {
private boolean isFocused = false;
private int caretTick = 0;
private boolean caretVisible = true;
private boolean isAllSelected = false;
private int backspaceDelayTimer = 0;

private final RectangleComponent box;
private final StringComponent textComponent;
Expand Down Expand Up @@ -67,7 +69,7 @@ public TextBoxComponent() {
bindProperty(UIElement.BackgroundProperty, GuiManager.componentBackgroundColor);
bindProperty(UIElement.BorderProperty, GuiManager.componentBorderColor);
bindProperty(UIElement.CornerRadiusProperty, GuiManager.roundingRadius);

box = new RectangleComponent();
box.setProperty(UIElement.PaddingProperty, new Thickness(4f));

Expand Down Expand Up @@ -100,9 +102,31 @@ public void update() {
caretVisible = !caretVisible;
caretTick = 0;
}

// Handle continuous backspace deletion when held down
long windowHandle = AobaClient.MC.getWindow().handle();
if (GLFW.glfwGetKey(windowHandle, GLFW.GLFW_KEY_BACKSPACE) == GLFW.GLFW_PRESS) {
backspaceDelayTimer++;
// Initial delay threshold of 15 ticks, then repeats every 2 ticks
if (backspaceDelayTimer > 15 && (backspaceDelayTimer - 15) % 2 == 0) {
String currentText = getProperty(TextProperty);
if (currentText == null) currentText = "";

if (isAllSelected) {
setProperty(TextProperty, "");
isAllSelected = false;
} else if (!currentText.isEmpty()) {
setProperty(TextProperty, currentText.substring(0, currentText.length() - 1));
}
}
} else {
backspaceDelayTimer = 0;
}
} else {
caretVisible = false;
caretTick = 0;
backspaceDelayTimer = 0;
isAllSelected = false;
}
}

Expand All @@ -116,8 +140,12 @@ public void draw(Renderer2D renderer, float partialTicks) {
float textWidth = textComponent.getPreferredSize().width();
float textHeight = textComponent.getPreferredSize().height();

float caretX = textX + textWidth;
renderer.drawBox(caretX, textY, 2, textHeight, CARET_SHADER);
if (isAllSelected) {
renderer.drawBox(textX, textY + textHeight - 2, textWidth, 2, CARET_SHADER);
} else {
float caretX = textX + textWidth;
renderer.drawBox(caretX, textY, 2, textHeight, CARET_SHADER);
}
}
}

Expand All @@ -140,31 +168,76 @@ public void onKeyDown(KeyDownEvent event) {
caretTick = 0;

int key = event.GetKey();
long windowHandle = AobaClient.MC.getWindow().handle();
boolean ctrlDown = GLFW.glfwGetKey(windowHandle, GLFW.GLFW_KEY_LEFT_CONTROL) == GLFW.GLFW_PRESS
|| GLFW.glfwGetKey(windowHandle, GLFW.GLFW_KEY_RIGHT_CONTROL) == GLFW.GLFW_PRESS;

// Handle CTRL Modifiers
if (ctrlDown) {
if (key == GLFW.GLFW_KEY_A) {
isAllSelected = true;
event.cancel();
return;
} else if (key == GLFW.GLFW_KEY_C) {
String currentText = getProperty(TextProperty);
if (currentText != null && !currentText.isEmpty()) {
GLFW.glfwSetClipboardString(windowHandle, currentText);
}
event.cancel();
return;
} else if (key == GLFW.GLFW_KEY_V) {
String clipboard = GLFW.glfwGetClipboardString(windowHandle);
if (clipboard != null) {
if (isAllSelected) {
setProperty(TextProperty, clipboard);
isAllSelected = false;
} else {
String currentText = getProperty(TextProperty);
setProperty(TextProperty, (currentText == null ? "" : currentText) + clipboard);
}
}
event.cancel();
return;
}
}

String currentText = getProperty(TextProperty);
if (currentText == null) currentText = "";

if (key == GLFW.GLFW_KEY_ENTER || key == GLFW.GLFW_KEY_ESCAPE) {
setListeningForKey(false);
} else if (key == GLFW.GLFW_KEY_BACKSPACE) {
if (!currentText.isEmpty()) {
if (isAllSelected) {
setProperty(TextProperty, "");
isAllSelected = false;
} else if (!currentText.isEmpty()) {
setProperty(TextProperty, currentText.substring(0, currentText.length() - 1));
}
} else if (key == GLFW.GLFW_KEY_SPACE) {
setProperty(TextProperty, currentText + ' ');
if (isAllSelected) {
setProperty(TextProperty, " ");
isAllSelected = false;
} else {
setProperty(TextProperty, currentText + ' ');
}
} else if (keyIsValid(key)) {
String keyName = GLFW.glfwGetKeyName(key, event.GetScanCode());
if (keyName != null && !keyName.isEmpty()) {
char keyCode = keyName.charAt(0);

boolean shiftDown = GLFW.glfwGetKey(AobaClient.MC.getWindow().handle(),
GLFW.GLFW_KEY_LEFT_SHIFT) == GLFW.GLFW_PRESS
|| GLFW.glfwGetKey(AobaClient.MC.getWindow().handle(),
GLFW.GLFW_KEY_RIGHT_SHIFT) == GLFW.GLFW_PRESS;
boolean shiftDown = GLFW.glfwGetKey(windowHandle, GLFW.GLFW_KEY_LEFT_SHIFT) == GLFW.GLFW_PRESS
|| GLFW.glfwGetKey(windowHandle, GLFW.GLFW_KEY_RIGHT_SHIFT) == GLFW.GLFW_PRESS;
if (shiftDown)
keyCode = Character.toUpperCase(keyCode);
else
keyCode = Character.toLowerCase(keyCode);

setProperty(TextProperty, currentText + keyCode);
if (isAllSelected) {
setProperty(TextProperty, String.valueOf(keyCode));
isAllSelected = false;
} else {
setProperty(TextProperty, currentText + keyCode);
}
}
}

Expand All @@ -184,7 +257,7 @@ private void refreshDisplayedText() {
textComponent.clearProperty(UIElement.ForegroundProperty);
}
}

private boolean keyIsValid(int key) {
return key == 45 || (key >= 48 && key <= 57) || (key >= 65 && key <= 90) || (key >= 97 && key <= 122);
}
Expand All @@ -201,6 +274,7 @@ private void setListeningForKey(boolean state) {
caretTick = 0;
Aoba.getInstance().eventManager.AddListener(KeyDownListener.class, this);
} else {
isAllSelected = false;
GuiManager.clearFocus(this);
Aoba.getInstance().eventManager.RemoveListener(KeyDownListener.class, this);
}
Expand All @@ -212,6 +286,7 @@ protected void onLostFocus() {
if (listeningForKey) {
listeningForKey = false;
isFocused = false;
isAllSelected = false;
Aoba.getInstance().eventManager.RemoveListener(KeyDownListener.class, this);
refreshDisplayedText();
}
Expand All @@ -227,4 +302,4 @@ protected void onVisibilityChanged(Boolean oldValue, Boolean newValue) {
if (!newValue)
setListeningForKey(false);
}
}
}
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