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108 lines
3.1 KiB
C++
108 lines
3.1 KiB
C++
#include "EditBox.h"
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#include "platform/stubs.h"
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#include "minecraft/SharedConstants.h"
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#include "minecraft/client/gui/Screen.h"
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EditBox::EditBox(Screen* screen, Font* font, int x, int y, int width,
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int height, const std::string& value) {
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// 4J - added initialisers
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maxLength = 0;
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frame = 0;
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enableBackgroundDrawing =
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true; // 4jcraft: for toggling the background rendering (from 1.6.4,
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// mainly for RepairScreen)
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this->screen = screen;
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this->font = font;
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this->x = x;
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this->y = y;
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this->width = width;
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this->height = height;
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this->setValue(value);
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}
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void EditBox::setValue(const std::string& value) { this->value = value; }
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std::string EditBox::getValue() { return value; }
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void EditBox::tick() { frame++; }
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void EditBox::keyPressed(char ch, int eventKey) {
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if (!active || !inFocus) {
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return;
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}
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if (ch == 9) {
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screen->tabPressed();
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}
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/* 4J removed
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if (ch == 22)
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{
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String msg = Screen.getClipboard();
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if (msg == null) msg = "";
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int toAdd = 32 - value.length();
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if (toAdd > msg.length()) toAdd = msg.length();
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if (toAdd > 0) {
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value += msg.substring(0, toAdd);
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}
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}
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*/
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if (eventKey == Keyboard::KEY_BACK && value.length() > 0) {
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value = value.substr(0, value.length() - 1);
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}
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if (SharedConstants::acceptableLetters.find(ch) != std::string::npos &&
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(value.length() < maxLength || maxLength == 0)) {
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value += ch;
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}
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}
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void EditBox::mouseClicked(int mouseX, int mouseY, int buttonNum) {
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bool newFocus = active && (mouseX >= x && mouseX < (x + width) &&
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mouseY >= y && mouseY < (y + height));
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focus(newFocus);
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}
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void EditBox::focus(bool newFocus) {
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if (newFocus && !inFocus) {
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// reset the underscore counter to give quicker selection feedback
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frame = 0;
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}
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inFocus = newFocus;
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}
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void EditBox::render() {
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// 4jcraft: render the background conditionally
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if (enableBackgroundDrawing) {
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fill(x - 1, y - 1, x + width + 1, y + height + 1, 0xffa0a0a0);
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fill(x, y, x + width, y + height, 0xff000000);
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}
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// 4jcraft: offset conditionally
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int textX = x;
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int textY = y;
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if (enableBackgroundDrawing) {
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textX += 4;
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textY += (height - 8) / 2;
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}
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if (active) {
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bool renderUnderscore = inFocus && (frame / 6 % 2 == 0);
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drawString(font, value + (renderUnderscore ? "_" : ""), textX, textY,
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(enableBackgroundDrawing ? 0xe0e0e0 : 0xffffff));
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} else {
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drawString(font, value, textX, textY,
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(enableBackgroundDrawing ? 0xe0e0e0 : 0xffffff));
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}
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}
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void EditBox::setMaxLength(int maxLength) { this->maxLength = maxLength; }
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int EditBox::getMaxLength() { return maxLength; }
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// 4jcraft: for toggling the background rendering (from 1.6.4, mainly for
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// RepairScreen)
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void EditBox::setEnableBackgroundDrawing(bool enable) {
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enableBackgroundDrawing = enable;
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} |