2017-02-07 04:59:30 +00:00
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// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
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// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
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2017-01-27 02:31:28 +00:00
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using osu.Framework;
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using osu.Framework.Graphics;
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namespace osu.Game.Beatmaps.Drawables
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{
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2017-03-17 10:54:51 +00:00
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public class BeatmapGroup : IStateful<BeatmapGroupState>
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2017-01-27 02:31:28 +00:00
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{
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2017-09-04 00:10:04 +00:00
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public event Action<BeatmapGroupState> StateChanged;
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2017-01-27 02:31:28 +00:00
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public BeatmapPanel SelectedPanel;
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/// <summary>
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/// Fires when one of our difficulties was selected. Will fire on first expand.
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/// </summary>
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2017-04-28 11:43:42 +00:00
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public Action<BeatmapGroup, BeatmapPanel> SelectionChanged;
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2017-01-27 02:31:28 +00:00
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2016-12-18 07:59:13 +00:00
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/// <summary>
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/// Fires when one of our difficulties is clicked when already selected. Should start playing the map.
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2017-01-27 02:31:28 +00:00
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/// </summary>
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public Action<BeatmapInfo> StartRequested;
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2017-08-30 11:53:33 +00:00
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public Action<BeatmapSetInfo> DeleteRequested;
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2017-08-30 11:41:41 +00:00
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2017-08-31 06:49:56 +00:00
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public Action<BeatmapSetInfo> RestoreHiddenRequested;
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2017-09-03 22:59:32 +00:00
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public Action<BeatmapInfo> HideDifficultyRequested;
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2017-08-30 12:12:46 +00:00
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2017-10-06 15:59:14 +00:00
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public Action<BeatmapInfo> EditRequested;
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2017-01-27 02:31:28 +00:00
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public BeatmapSetHeader Header;
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2016-10-27 04:41:30 +00:00
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2017-01-18 00:18:15 +00:00
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public List<BeatmapPanel> BeatmapPanels;
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2017-01-27 02:31:28 +00:00
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public BeatmapSetInfo BeatmapSet;
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2017-09-05 10:26:28 +00:00
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private BeatmapGroupState state;
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2017-01-27 02:31:28 +00:00
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public BeatmapGroupState State
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{
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get { return state; }
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set
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{
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2017-09-04 00:10:04 +00:00
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state = value;
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2017-01-31 03:35:09 +00:00
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switch (value)
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{
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case BeatmapGroupState.Expanded:
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2016-11-20 19:34:16 +00:00
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Header.State = PanelSelectedState.Selected;
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2017-02-02 08:33:39 +00:00
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foreach (BeatmapPanel panel in BeatmapPanels)
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panel.State = panel == SelectedPanel ? PanelSelectedState.Selected : PanelSelectedState.NotSelected;
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2016-10-27 03:31:45 +00:00
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break;
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2016-10-27 04:42:37 +00:00
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case BeatmapGroupState.Collapsed:
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2016-11-20 19:34:16 +00:00
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Header.State = PanelSelectedState.NotSelected;
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foreach (BeatmapPanel panel in BeatmapPanels)
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2017-02-02 08:33:39 +00:00
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panel.State = PanelSelectedState.Hidden;
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break;
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case BeatmapGroupState.Hidden:
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Header.State = PanelSelectedState.Hidden;
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foreach (BeatmapPanel panel in BeatmapPanels)
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panel.State = PanelSelectedState.Hidden;
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2016-10-27 03:31:45 +00:00
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break;
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}
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2017-09-04 00:10:04 +00:00
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StateChanged?.Invoke(state);
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2017-01-27 02:31:28 +00:00
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}
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}
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2017-07-27 07:56:41 +00:00
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public BeatmapGroup(BeatmapSetInfo beatmapSet, BeatmapManager manager)
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{
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2017-11-07 22:10:06 +00:00
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if (beatmapSet == null)
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throw new ArgumentNullException(nameof(beatmapSet));
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if (manager == null)
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throw new ArgumentNullException(nameof(manager));
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2017-02-24 18:36:17 +00:00
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BeatmapSet = beatmapSet;
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2017-07-27 07:56:41 +00:00
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WorkingBeatmap beatmap = manager.GetWorkingBeatmap(BeatmapSet.Beatmaps.FirstOrDefault());
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2017-02-24 18:36:17 +00:00
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2017-01-27 02:31:28 +00:00
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Header = new BeatmapSetHeader(beatmap)
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{
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GainedSelection = headerGainedSelection,
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2017-08-30 11:41:41 +00:00
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DeleteRequested = b => DeleteRequested(b),
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2017-08-31 06:49:56 +00:00
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RestoreHiddenRequested = b => RestoreHiddenRequested(b),
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2017-01-27 02:31:28 +00:00
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RelativeSizeAxes = Axes.X,
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};
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2017-04-06 08:21:18 +00:00
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2017-10-17 06:50:52 +00:00
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BeatmapPanels = BeatmapSet.Beatmaps.Where(b => !b.Hidden).OrderBy(b => b.StarDifficulty).Select(b => new BeatmapPanel(b)
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2016-11-01 14:24:14 +00:00
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{
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2016-11-25 03:47:58 +00:00
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Alpha = 0,
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2016-11-01 14:24:14 +00:00
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GainedSelection = panelGainedSelection,
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2017-09-03 22:59:32 +00:00
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HideRequested = p => HideDifficultyRequested?.Invoke(p),
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2017-10-06 15:59:14 +00:00
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StartRequested = p => StartRequested?.Invoke(p.Beatmap),
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EditRequested = p => EditRequested?.Invoke(p.Beatmap),
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2016-11-01 14:24:14 +00:00
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RelativeSizeAxes = Axes.X,
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2017-01-18 00:18:15 +00:00
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}).ToList();
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2017-01-27 02:31:28 +00:00
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2017-01-30 04:35:40 +00:00
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Header.AddDifficultyIcons(BeatmapPanels);
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2016-11-01 14:24:14 +00:00
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}
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2017-09-05 10:26:28 +00:00
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2017-01-27 02:31:28 +00:00
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private void headerGainedSelection(BeatmapSetHeader panel)
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{
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2016-10-27 10:52:48 +00:00
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State = BeatmapGroupState.Expanded;
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2016-10-28 14:40:12 +00:00
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//we want to make sure one of our children is selected in the case none have been selected yet.
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2016-10-28 14:27:59 +00:00
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if (SelectedPanel == null)
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BeatmapPanels.First().State = PanelSelectedState.Selected;
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2017-01-27 02:31:28 +00:00
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}
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private void panelGainedSelection(BeatmapPanel panel)
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{
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2016-10-28 14:27:59 +00:00
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try
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{
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if (SelectedPanel == panel) return;
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2016-10-27 10:52:48 +00:00
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2016-10-28 14:27:59 +00:00
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if (SelectedPanel != null)
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SelectedPanel.State = PanelSelectedState.NotSelected;
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SelectedPanel = panel;
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2017-01-27 02:31:28 +00:00
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}
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finally
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2016-10-28 14:27:59 +00:00
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{
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State = BeatmapGroupState.Expanded;
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2017-04-28 11:43:42 +00:00
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SelectionChanged?.Invoke(this, SelectedPanel);
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2017-01-27 02:31:28 +00:00
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}
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}
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2016-10-27 04:42:37 +00:00
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}
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public enum BeatmapGroupState
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{
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Collapsed,
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Expanded,
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2017-01-31 03:35:09 +00:00
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Hidden,
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2017-01-27 02:31:28 +00:00
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}
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}
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