Lucas de Vries
120 lines
2.6 KiB
ActionScript
120 lines
2.6 KiB
ActionScript
import elements.BaseGuiElement;
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export GuiCheckbox;
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interface onCheckboxChange {
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bool onChange(GuiCheckbox@ btn);
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};
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class GuiCheckbox : BaseGuiElement {
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string text;
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FontType font = FT_Normal;
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Color textColor;
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int vertPadding = 2;
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int separation = 8;
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bool checked;
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bool Hovered = false;
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bool Focused = false;
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SkinStyle style = SS_Checkbox;
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onCheckboxChange@ onChange;
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GuiCheckbox(IGuiElement@ ParentElement, const recti& Rectangle, const string &in txt, bool Default = false) {
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checked = Default;
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text = txt;
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super(ParentElement, Rectangle);
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updateAbsolutePosition();
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}
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GuiCheckbox(IGuiElement@ ParentElement, Alignment@ align, const string& txt, bool Default = false) {
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checked = Default;
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text = txt;
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super(ParentElement, align);
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updateAbsolutePosition();
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}
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void emitChange() {
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if(onChange !is null && onChange.onChange(this))
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return;
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GuiEvent evt;
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evt.type = GUI_Changed;
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@evt.caller = this;
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onGuiEvent(evt);
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}
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bool onMouseEvent(const MouseEvent& event, IGuiElement@ source) {
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if(source is this) {
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switch(event.type) {
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case MET_Button_Down:
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return true;
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case MET_Button_Up:
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if(Focused) {
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if(event.button == 0) {
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if(Hovered) {
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checked = !checked;
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emitChange();
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}
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}
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return true;
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}
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break;
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}
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}
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return BaseGuiElement::onMouseEvent(event, source);
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}
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bool onGuiEvent(const GuiEvent& event) {
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if(event.caller is this) {
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switch(event.type) {
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case GUI_Mouse_Entered:
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Hovered = true; break;
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case GUI_Mouse_Left:
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Hovered = false; break;
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case GUI_Focused:
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Focused = true;
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break;
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case GUI_Focus_Lost:
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Focused = false;
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break;
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}
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}
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return BaseGuiElement::onGuiEvent(event);
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}
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bool onKeyEvent(const KeyboardEvent& event, IGuiElement@ source) {
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if(source is this && event.type == KET_Key_Up) {
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if(event.key == KEY_ENTER) {
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checked = !checked;
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emitChange();
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return true;
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}
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}
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return BaseGuiElement::onKeyEvent(event, source);
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}
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void draw() {
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const Font@ fnt = skin.getFont(font);
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//Draw checkbox
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uint flags = SF_Normal;
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if(checked)
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flags |= SF_Active;
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if(Hovered)
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flags |= SF_Hovered;
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int size = AbsolutePosition.height - vertPadding * 2;
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recti box = recti_area(
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AbsolutePosition.topLeft + vec2i(0, vertPadding),
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vec2i(size, size));
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skin.draw(style, flags, box);
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//Draw text
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int center = (AbsolutePosition.height - fnt.getBaseline()) / 2;
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vec2i pos = vec2i(size + separation, center);
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skin.draw(font, pos + AbsolutePosition.topLeft, text, textColor);
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BaseGuiElement::draw();
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}
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};
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