diff options
| -rw-r--r-- | src/main/java/io/github/cottonmc/cotton/gui/widget/WTabPanel.java | 69 |
1 files changed, 63 insertions, 6 deletions
diff --git a/src/main/java/io/github/cottonmc/cotton/gui/widget/WTabPanel.java b/src/main/java/io/github/cottonmc/cotton/gui/widget/WTabPanel.java index ab1703c..543758e 100644 --- a/src/main/java/io/github/cottonmc/cotton/gui/widget/WTabPanel.java +++ b/src/main/java/io/github/cottonmc/cotton/gui/widget/WTabPanel.java @@ -21,12 +21,16 @@ import io.github.cottonmc.cotton.gui.widget.data.Axis; import io.github.cottonmc.cotton.gui.widget.data.HorizontalAlignment; import io.github.cottonmc.cotton.gui.widget.data.InputResult; import io.github.cottonmc.cotton.gui.widget.icon.Icon; +import org.jetbrains.annotations.Contract; import org.jetbrains.annotations.Nullable; import java.util.ArrayList; import java.util.Collection; import java.util.Collections; +import java.util.HashMap; import java.util.List; +import java.util.Map; +import java.util.NoSuchElementException; import java.util.Objects; import java.util.function.Consumer; @@ -44,6 +48,7 @@ public class WTabPanel extends WPanel { private static final int ICON_SIZE = 16; private final WBox tabRibbon = new WBox(Axis.HORIZONTAL).setSpacing(1); private final List<WTab> tabWidgets = new ArrayList<>(); + private final Map<Tab, WTab> tabWidgetsByData = new HashMap<>(); private final WCardPanel mainPanel = new WCardPanel(); /** @@ -74,6 +79,7 @@ public class WTabPanel extends WPanel { } tabWidgets.add(tabWidget); + tabWidgetsByData.put(tab, tabWidget); tabRibbon.add(tabWidget, TAB_WIDTH, TAB_HEIGHT + TAB_PADDING); mainPanel.add(tab.getWidget()); } @@ -90,6 +96,62 @@ public class WTabPanel extends WPanel { add(builder.build()); } + /** + * {@return the currently open tab's data} + * @since 6.3.0 + */ + public Tab getSelectedTab() { + return ((WTab) mainPanel.getSelectedCard()).data; + } + + /** + * Sets the currently open tab to the provided {@link Tab}. + * + * @param tab the tab to open, cannot be null + * @return this tab panel + * @throws NoSuchElementException if the tab is not in this panel + * @since 6.3.0 + */ + @Contract("null -> fail; _ -> this") + public WTabPanel setSelectedTab(Tab tab) { + Objects.requireNonNull(tab, "tab"); + WTab widget = tabWidgetsByData.get(tab); + + if (widget == null) { + throw new NoSuchElementException("Trying to select unknown tab " + tab); + } + + return setSelectedIndex(tabWidgets.indexOf(widget)); + } + + /** + * {@return the index of the currently open tab} + * @since 6.3.0 + */ + public int getSelectedIndex() { + return mainPanel.getSelectedIndex(); + } + + /** + * Sets the currently open tab by its index. + * + * @param tabIndex the 0-based index of the tab to select, in order of adding + * @return this tab panel + * @throws IndexOutOfBoundsException if the tab index is invalid for this tab panel + * @since 6.3.0 + */ + @Contract("_ -> this") + public WTabPanel setSelectedIndex(int tabIndex) { + mainPanel.setSelectedIndex(tabIndex); + + for (int i = 0; i < tabWidgets.size(); i++) { + tabWidgets.get(i).selected = (i == tabIndex); + } + + layout(); + return this; + } + @Override public void setSize(int x, int y) { super.setSize(x, y); @@ -288,12 +350,7 @@ public class WTabPanel extends WPanel { MinecraftClient.getInstance().getSoundManager().play(PositionedSoundInstance.master(SoundEvents.UI_BUTTON_CLICK, 1.0F)); - for (WTab tab : tabWidgets) { - tab.selected = (tab == this); - } - - mainPanel.setSelectedCard(data.getWidget()); - WTabPanel.this.layout(); + setSelectedIndex(tabWidgets.indexOf(this)); return InputResult.PROCESSED; } |