106 lines
4.0 KiB
C#
106 lines
4.0 KiB
C#
/*
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* Copyright 2022 Peter Han
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* Permission is hereby granted, free of charge, to any person obtaining a copy of this software
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* and associated documentation files (the "Software"), to deal in the Software without
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* restriction, including without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all copies or
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* substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
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* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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using PeterHan.PLib.UI;
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using UnityEngine;
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namespace PeterHan.PLib.Options {
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/// <summary>
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/// An options entry which displays a slider below it.
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/// </summary>
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public abstract class SlidingBaseOptionsEntry : OptionsEntry {
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/// <summary>
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/// The margin between the slider extra row and the rest of the dialog.
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/// </summary>
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internal static readonly RectOffset ENTRY_MARGIN = new RectOffset(15, 0, 0, 5);
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/// <summary>
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/// The margin between the slider and its labels.
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/// </summary>
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internal static readonly RectOffset SLIDER_MARGIN = new RectOffset(10, 10, 0, 0);
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/// <summary>
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/// The limits allowed for the entry.
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/// </summary>
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protected readonly LimitAttribute limits;
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/// <summary>
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/// The realized slider.
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/// </summary>
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protected GameObject slider;
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protected SlidingBaseOptionsEntry(string field, IOptionSpec spec,
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LimitAttribute limit = null) : base(field, spec) {
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limits = limit;
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slider = null;
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}
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public override void CreateUIEntry(PGridPanel parent, ref int row) {
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double minLimit, maxLimit;
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base.CreateUIEntry(parent, ref row);
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if (limits != null && (minLimit = limits.Minimum) > float.MinValue && (maxLimit =
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limits.Maximum) < float.MaxValue && maxLimit > minLimit) {
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// NaN will be false on either comparison
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var slider = GetSlider().AddOnRealize(OnRealizeSlider);
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// Min and max labels
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var minLabel = new PLabel("MinValue") {
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TextStyle = PUITuning.Fonts.TextLightStyle, Text = minLimit.
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ToString(Format ?? "G3"), TextAlignment = TextAnchor.MiddleRight
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};
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var maxLabel = new PLabel("MaxValue") {
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TextStyle = PUITuning.Fonts.TextLightStyle, Text = maxLimit.
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ToString(Format ?? "G3"), TextAlignment = TextAnchor.MiddleLeft
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};
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// Lay out left to right
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var panel = new PRelativePanel("Slider Grid") {
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FlexSize = Vector2.right, DynamicSize = false
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}.AddChild(slider).AddChild(minLabel).AddChild(maxLabel).AnchorYAxis(slider).
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AnchorYAxis(minLabel, 0.5f).AnchorYAxis(maxLabel, 0.5f).SetLeftEdge(
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minLabel, fraction: 0.0f).SetRightEdge(maxLabel, fraction: 1.0f).
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SetLeftEdge(slider, toRight: minLabel).SetRightEdge(slider, toLeft:
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maxLabel).SetMargin(slider, SLIDER_MARGIN);
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// Add another row for the slider
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parent.AddRow(new GridRowSpec());
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parent.AddChild(panel, new GridComponentSpec(++row, 0) {
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ColumnSpan = 2, Margin = ENTRY_MARGIN
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});
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}
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}
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/// <summary>
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/// Gets the initialized PLib slider to be used for value display.
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/// </summary>
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/// <returns>The slider to be used.</returns>
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protected abstract PSliderSingle GetSlider();
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/// <summary>
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/// Called when the slider is realized.
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/// </summary>
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/// <param name="realized">The actual slider.</param>
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protected void OnRealizeSlider(GameObject realized) {
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slider = realized;
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Update();
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}
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/// <summary>
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/// Updates the displayed value.
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/// </summary>
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protected abstract void Update();
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}
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}
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