diff options
Diffstat (limited to 'src/Java/binnie/craftgui/controls/listbox')
4 files changed, 332 insertions, 0 deletions
diff --git a/src/Java/binnie/craftgui/controls/listbox/ControlList.java b/src/Java/binnie/craftgui/controls/listbox/ControlList.java new file mode 100644 index 0000000000..d1b6be8821 --- /dev/null +++ b/src/Java/binnie/craftgui/controls/listbox/ControlList.java @@ -0,0 +1,146 @@ +package binnie.craftgui.controls.listbox; + +import binnie.core.util.IValidator; +import binnie.craftgui.controls.core.Control; +import binnie.craftgui.controls.core.IControlValue; +import binnie.craftgui.core.IWidget; +import binnie.craftgui.core.geometry.IPoint; +import binnie.craftgui.events.EventValueChanged; +import java.util.Collection; +import java.util.LinkedHashMap; +import java.util.Map; +import java.util.Map.Entry; + +public class ControlList<T> + extends Control + implements IControlValue<T> +{ + ControlListBox<T> parent; + + protected ControlList(ControlListBox<T> parent, float x, float y, float w, float h) + { + super(parent, x, y, w, h); + this.parent = parent; + } + + T value = null; + Map<T, IWidget> allOptions = new LinkedHashMap(); + Map<T, IWidget> optionWidgets = new LinkedHashMap(); + + public T getValue() + { + return this.value; + } + + public void setValue(T value) + { + if (value == this.value) { + return; + } + this.value = value; + if ((value != null) && (this.optionWidgets.containsKey(value))) + { + IWidget child = (IWidget)this.optionWidgets.get(value); + this.parent.ensureVisible(child.y(), child.y() + child.h(), h()); + } + getParent().callEvent(new EventValueChanged(getParent(), value)); + } + + boolean creating = false; + IValidator<IWidget> validator; + + public void setOptions(Collection<T> options) + { + deleteAllChildren(); + this.allOptions.clear(); + int i = 0; + for (T option : options) + { + IWidget optionWidget = ((ControlListBox)getParent()).createOption(option, 0); + if (optionWidget != null) { + this.allOptions.put(option, optionWidget); + } + i++; + } + filterOptions(); + } + + public void filterOptions() + { + int height = 0; + this.optionWidgets.clear(); + for (Map.Entry<T, IWidget> entry : this.allOptions.entrySet()) { + if (isValidOption((IWidget)entry.getValue())) + { + ((IWidget)entry.getValue()).show(); + this.optionWidgets.put(entry.getKey(), entry.getValue()); + ((IWidget)entry.getValue()).setPosition(new IPoint(0.0F, height)); + height = (int)(height + ((IWidget)entry.getValue()).getSize().y()); + } + else + { + ((IWidget)entry.getValue()).hide(); + } + } + this.creating = true; + setValue(getValue()); + setSize(new IPoint(getSize().x(), height)); + } + + public Collection<T> getOptions() + { + return this.optionWidgets.keySet(); + } + + public Collection<T> getAllOptions() + { + return this.allOptions.keySet(); + } + + public int getIndexOf(T value) + { + int index = 0; + for (T option : getOptions()) + { + if (option.equals(value)) { + return index; + } + index++; + } + return -1; + } + + public int getCurrentIndex() + { + return getIndexOf(getValue()); + } + + public void setIndex(int currentIndex) + { + int index = 0; + for (T option : getOptions()) + { + if (index == currentIndex) + { + setValue(option); + return; + } + index++; + } + setValue(null); + } + + private boolean isValidOption(IWidget widget) + { + return this.validator == null ? true : this.validator.isValid(widget); + } + + public void setValidator(IValidator<IWidget> validator) + { + if (this.validator != validator) + { + this.validator = validator; + filterOptions(); + } + } +} diff --git a/src/Java/binnie/craftgui/controls/listbox/ControlListBox.java b/src/Java/binnie/craftgui/controls/listbox/ControlListBox.java new file mode 100644 index 0000000000..e9370daa3d --- /dev/null +++ b/src/Java/binnie/craftgui/controls/listbox/ControlListBox.java @@ -0,0 +1,76 @@ +package binnie.craftgui.controls.listbox; + +import binnie.core.util.IValidator; +import binnie.craftgui.controls.core.IControlValue; +import binnie.craftgui.controls.scroll.ControlScrollableContent; +import binnie.craftgui.core.IWidget; +import binnie.craftgui.events.EventKey.Down; +import binnie.craftgui.events.EventKey.Down.Handler; +import java.util.Collection; + +public class ControlListBox<T> + extends ControlScrollableContent<ControlList<T>> + implements IControlValue<T> +{ + public ControlListBox(IWidget parent, float x, float y, float w, float h, float scrollBarSize) + { + super(parent, x, y, w, h, scrollBarSize); + } + + public void initialise() + { + setScrollableContent(new ControlList(this, 1.0F, 1.0F, w() - 2.0F - this.scrollBarSize, h() - 2.0F)); + + addEventHandler(new EventKey.Down.Handler() + { + public void onEvent(EventKey.Down event) + { + EventKey.Down eventKey = event; + if (ControlListBox.this.calculateIsMouseOver()) + { + int currentIndex = ((ControlList)ControlListBox.this.getContent()).getCurrentIndex(); + if (eventKey.getKey() == 208) + { + currentIndex++; + if (currentIndex >= ((ControlList)ControlListBox.this.getContent()).getOptions().size()) { + currentIndex = 0; + } + } + else if (eventKey.getKey() == 200) + { + currentIndex--; + if (currentIndex < 0) { + currentIndex = ((ControlList)ControlListBox.this.getContent()).getOptions().size() - 1; + } + } + ((ControlList)ControlListBox.this.getContent()).setIndex(currentIndex); + } + } + }); + } + + public final T getValue() + { + return ((ControlList)getContent()).getValue(); + } + + public final void setValue(T value) + { + ((ControlList)getContent()).setValue(value); + } + + public void setOptions(Collection<T> options) + { + ((ControlList)getContent()).setOptions(options); + } + + public IWidget createOption(T value, int y) + { + return new ControlOption((ControlList)getContent(), value, y); + } + + public void setValidator(IValidator<IWidget> validator) + { + ((ControlList)getContent()).setValidator(validator); + } +} diff --git a/src/Java/binnie/craftgui/controls/listbox/ControlOption.java b/src/Java/binnie/craftgui/controls/listbox/ControlOption.java new file mode 100644 index 0000000000..7a643101cf --- /dev/null +++ b/src/Java/binnie/craftgui/controls/listbox/ControlOption.java @@ -0,0 +1,73 @@ +package binnie.craftgui.controls.listbox; + +import binnie.craftgui.controls.core.Control; +import binnie.craftgui.controls.core.IControlValue; +import binnie.craftgui.core.Attribute; +import binnie.craftgui.core.CraftGUI; +import binnie.craftgui.core.geometry.IPoint; +import binnie.craftgui.core.renderer.Renderer; +import binnie.craftgui.events.EventMouse.Down; +import binnie.craftgui.events.EventMouse.Down.Handler; +import binnie.craftgui.resource.minecraft.CraftGUITexture; + +public class ControlOption<T> + extends Control + implements IControlValue<T> +{ + T value; + + public void onUpdateClient() + { + if (getValue() == null) { + return; + } + int colour = 10526880; + if (isCurrentSelection()) { + colour = 16777215; + } + setColour(colour); + } + + public ControlOption(ControlList<T> controlList, T option) + { + this(controlList, option, 16); + } + + public ControlOption(ControlList<T> controlList, T option, int height) + { + super(controlList, 0.0F, height, controlList.getSize().x(), 20.0F); + this.value = option; + if (this.value != null) { + addAttribute(Attribute.MouseOver); + } + addSelfEventHandler(new EventMouse.Down.Handler() + { + public void onEvent(EventMouse.Down event) + { + ((IControlValue)ControlOption.this.getParent()).setValue(ControlOption.this.getValue()); + } + }); + } + + public T getValue() + { + return this.value; + } + + public void setValue(T value) + { + this.value = value; + } + + public boolean isCurrentSelection() + { + return (getValue() != null) && (getValue().equals(((IControlValue)getParent()).getValue())); + } + + public void onRenderForeground() + { + if (isCurrentSelection()) { + CraftGUI.Render.texture(CraftGUITexture.Outline, getArea()); + } + } +} diff --git a/src/Java/binnie/craftgui/controls/listbox/ControlTextOption.java b/src/Java/binnie/craftgui/controls/listbox/ControlTextOption.java new file mode 100644 index 0000000000..6a47ec5d41 --- /dev/null +++ b/src/Java/binnie/craftgui/controls/listbox/ControlTextOption.java @@ -0,0 +1,37 @@ +package binnie.craftgui.controls.listbox; + +import binnie.craftgui.controls.ControlText; +import binnie.craftgui.core.geometry.TextJustification; +import binnie.craftgui.events.EventHandler.Origin; +import binnie.craftgui.events.EventWidget.ChangeColour; +import binnie.craftgui.events.EventWidget.ChangeColour.Handler; + +public class ControlTextOption<T> + extends ControlOption<T> +{ + public ControlTextOption(ControlList<T> controlList, T option, String optionName, int y) + { + super(controlList, option, y); + this.textWidget = new ControlText(this, getArea(), optionName, TextJustification.MiddleCenter); + + addEventHandler(new EventWidget.ChangeColour.Handler() + { + public void onEvent(EventWidget.ChangeColour event) + { + ControlTextOption.this.textWidget.setColour(ControlTextOption.this.getColour()); + } + }.setOrigin(EventHandler.Origin.Self, this)); + } + + public ControlTextOption(ControlList<T> controlList, T option, int y) + { + this(controlList, option, option.toString(), y); + } + + protected ControlText textWidget = null; + + public String getText() + { + return this.textWidget.getValue(); + } +} |