Lucas de Vries
156 lines
3.3 KiB
ActionScript
156 lines
3.3 KiB
ActionScript
import elements.BaseGuiElement;
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import elements.GuiButton;
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import elements.GuiPanel;
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export GuiTabPane;
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class GuiTabPane : BaseGuiElement {
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GuiButton@[] TabButtons;
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GuiPanel@[] TabPanels;
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SkinStyle TabStyle = SS_Tab;
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uint TabHeight = 22;
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uint Selected = 0;
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bool Fill = true;
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GuiTabPane(IGuiElement@ ParentElement, const recti& Rectangle) {
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super(ParentElement, Rectangle);
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updateAbsolutePosition();
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}
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uint addTab(const string& name) {
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uint num = TabButtons.length();
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GuiButton@ btn = GuiButton(this, recti(), name);
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btn.style = TabStyle;
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btn.toggleButton = true;
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GuiPanel@ pnl = GuiPanel(this, recti());
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@pnl.alignment = Alignment(Left, Top+TabHeight, Right, Bottom);
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pnl.visible = num == Selected;
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btn.pressed = pnl.visible;
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TabButtons.insertLast(btn);
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TabPanels.insertLast(pnl);
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alignTabs();
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return num;
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}
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void setTabName(uint num, const string& name) {
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if(num >= TabButtons.length())
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throw("Tab index out of bounds.");
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TabButtons[num].text = name;
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}
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void removeTab(uint num) {
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if(num >= TabPanels.length())
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throw("Tab index out of bounds.");
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TabButtons[num].remove();
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TabPanels[num].remove();
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TabButtons.removeAt(num);
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TabPanels.removeAt(num);
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alignTabs();
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if(num == Selected)
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--num;
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}
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GuiPanel@ getTab(uint num) {
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if(num >= TabPanels.length())
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throw("Tab index out of bounds.");
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return TabPanels[num];
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}
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string getTabName(uint num) {
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if(num >= TabButtons.length())
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throw("Tab index out of bounds.");
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return TabButtons[num].text;
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}
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uint get_selected() {
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return Selected;
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}
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void set_selected(uint num) {
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if(Selected == num)
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return;
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if(Selected <= TabButtons.length()) {
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TabButtons[Selected].pressed = false;
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TabPanels[Selected].visible = false;
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}
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if(num <= TabButtons.length()) {
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TabButtons[num].pressed = true;
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TabPanels[num].visible = true;
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}
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Selected = num;
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}
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void set_tabHeight(int height) {
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TabHeight = height;
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alignTabs();
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alignPanels();
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}
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void set_tabStyle(SkinStyle style) {
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TabStyle = style;
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for(uint i = 0, cnt = TabButtons.length(); i < cnt; ++i)
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TabButtons[i].style = TabStyle;
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}
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void alignTabs() {
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//Make sure the tab buttons are positioned right
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uint w = 0;
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uint tabCnt = TabButtons.length();
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if(tabCnt == 0)
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return;
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uint size = absolutePosition.width / tabCnt;
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for(uint i = 0, cnt = TabButtons.length(); i < cnt; ++i) {
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GuiButton@ btn = TabButtons[i];
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if(!Fill)
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size = max(160, btn.textSize.width + 8);
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btn.position = vec2i(w, 0);
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btn.size = vec2i(size, TabHeight);
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w += size;
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}
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}
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void updateAbsolutePosition() {
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vec2i prevSize = absolutePosition.size;
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BaseGuiElement::updateAbsolutePosition();
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if(absolutePosition.size.width != prevSize.width)
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alignTabs();
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}
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void alignPanels() {
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//Align the panels correctly to the parent
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for(uint i = 0, cnt = TabPanels.length(); i < cnt; ++i) {
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GuiPanel@ pnl = TabPanels[i];
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pnl.alignment.set(
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AS_Left, 0.f, 0,
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AS_Top, 0.f, TabHeight,
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AS_Right, 0.f, 0,
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AS_Bottom, 0.f, 0);
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}
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}
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bool onGuiEvent(const GuiEvent& event) {
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if(event.type == GUI_Clicked) {
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for(uint i = 0, cnt = TabButtons.length(); i < cnt; ++i) {
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if(TabButtons[i] is cast<GuiButton@>(event.caller)) {
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selected = i;
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return true;
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}
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}
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}
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return BaseGuiElement::onGuiEvent(event);
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}
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void draw() {
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BaseGuiElement::draw();
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}
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};
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