271 lines
11 KiB
C#
271 lines
11 KiB
C#
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using System;
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using System.Collections.Generic;
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using JetBrains.Annotations;
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using Unity.Cloud.Collaborate.Assets;
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using Unity.Cloud.Collaborate.Views.Adapters.ListAdapters;
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using Unity.Cloud.Collaborate.Components;
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using Unity.Cloud.Collaborate.Models.Structures;
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using Unity.Cloud.Collaborate.Presenters;
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using Unity.Cloud.Collaborate.UserInterface;
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using UnityEditor;
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using UnityEngine;
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using UnityEngine.Assertions;
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using UnityEngine.UIElements;
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namespace Unity.Cloud.Collaborate.Views
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{
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[UsedImplicitly]
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internal class ChangesTabPageView : TabPageComponent, IChangesView
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{
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[CanBeNull]
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IChangesPresenter m_Presenter;
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public const string UssClassName = "changes-tab-page-view";
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public const string SearchBarUssClassName = UssClassName + "__search-bar";
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public const string EntryGroupsUssClassName = UssClassName + "__entry-groups";
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public const string PublishButtonUssClassName = UssClassName + "__publish-button";
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public const string TextFieldUssClassName = UssClassName + "__text-field";
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public const string ListViewUssClassName = UssClassName + "__list-view";
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static readonly string k_LayoutPath = $"{CollaborateWindow.LayoutPath}/{nameof(ChangesTabPageView)}.uxml";
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static readonly string k_StylePath = $"{CollaborateWindow.StylePath}/{nameof(ChangesTabPageView)}.uss";
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readonly IconTextButton m_PublishButton;
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readonly BetterTextField m_RevisionSummaryBox;
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readonly SearchBar m_SearchBar;
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readonly VisualElement m_EntryGroupsContainer;
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bool m_Active;
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[CanBeNull]
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ConflictedChangeListAdapter m_ConflictedChangeListAdapter;
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[CanBeNull]
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ToggleableChangeListAdapter m_ToggleableChangeListAdapter;
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[CanBeNull]
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ChangeEntryGroup m_EntryToggleableGroup;
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[CanBeNull]
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ChangeEntryGroup m_EntryConflictsGroup;
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[CanBeNull]
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VisualElement m_ActiveGroup;
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public ChangesTabPageView()
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{
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AddToClassList(UssClassName);
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AssetDatabase.LoadAssetAtPath<VisualTreeAsset>(k_LayoutPath).CloneTree(this);
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styleSheets.Add(AssetDatabase.LoadAssetAtPath<StyleSheet>(k_StylePath));
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// Get the components defined in the style / layout files.
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m_SearchBar = this.Q<SearchBar>(className: SearchBarUssClassName);
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m_RevisionSummaryBox = this.Q<BetterTextField>(className: TextFieldUssClassName);
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m_PublishButton = this.Q<IconTextButton>(className: PublishButtonUssClassName);
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m_EntryGroupsContainer = this.Q<VisualElement>(className: EntryGroupsUssClassName);
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// Initialize the text strings.
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m_PublishButton.Text = StringAssets.publishButton;
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m_RevisionSummaryBox.Placeholder = StringAssets.publishSummaryPlaceholder;
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}
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/// <inheritdoc />
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public IChangesPresenter Presenter
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{
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set
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{
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m_Presenter = value;
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SetupEvents();
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// If tab active before presenter has been added, call start once we have it.
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if (Active)
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{
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value.Start();
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}
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}
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}
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/// <summary>
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/// Setup events to communicate with the presenter. Must be called after presenter is set.
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/// </summary>
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void SetupEvents()
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{
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Assert.IsNotNull(m_Presenter, "Invalid changes page state.");
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// Set up publish invocation.
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m_PublishButton.Clicked += m_Presenter.RequestPublish;
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// Send text values to the presenter.
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m_SearchBar.Search += m_Presenter.SetSearchQuery;
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m_RevisionSummaryBox.OnValueChangedHandler += s => m_Presenter.SetRevisionSummary(s);
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}
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/// <inheritdoc />
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public void SetBusyStatus(bool busy)
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{
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m_EntryGroupsContainer.SetEnabled(!busy);
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m_RevisionSummaryBox.SetEnabled(!busy);
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}
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/// <inheritdoc />
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protected override void SetActive()
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{
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Assert.IsFalse(m_Active, "The view is already active.");
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m_Active = true;
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m_Presenter?.Start();
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}
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/// <inheritdoc />
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protected override void SetInactive()
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{
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Assert.IsTrue(m_Active, "The view is already inactive.");
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m_Active = false;
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m_Presenter?.Stop();
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}
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/// <inheritdoc />
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public void SetSearchQuery(string query)
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{
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Assert.IsNotNull(m_Presenter, "Invalid state when setting search query.");
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m_SearchBar.SetValueWithoutNotify(query);
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var isSearching = m_Presenter.Searching;
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if (m_EntryConflictsGroup != null) m_EntryConflictsGroup.Searching = isSearching;
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if (m_EntryToggleableGroup != null) m_EntryToggleableGroup.Searching = isSearching;
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}
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/// <inheritdoc />
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public void SetRevisionSummary(string message)
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{
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m_RevisionSummaryBox.SetValueWithoutNotify(message);
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}
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/// <inheritdoc />
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public void SetConflicts(IReadOnlyList<IChangeEntryData> list)
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{
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Assert.IsNotNull(m_Presenter, "Invalid state while creating conflict list.");
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// Initialise conflicts group
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if (m_EntryConflictsGroup == null)
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{
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var conflictsList = new AdapterListView { name = StringAssets.changeListConflictedList, SelectionType = SelectionType.None };
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conflictsList.AddToClassList(ListViewUssClassName);
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m_ConflictedChangeListAdapter = new ConflictedChangeListAdapter(m_Presenter);
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conflictsList.SetAdapter(m_ConflictedChangeListAdapter);
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m_EntryConflictsGroup = new ChangeEntryGroup(conflictsList) { Title = StringAssets.changeListConflictedHeader };
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m_EntryConflictsGroup.SetOverflowCallback(m_Presenter.OnClickConflictGroupOverflow);
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m_EntryConflictsGroup.Searching = m_Presenter.Searching;
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}
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Assert.IsTrue(m_ConflictedChangeListAdapter != null && m_EntryConflictsGroup != null, "Invalid state while setting conflicted list.");
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// Ensure conflict list is displayed
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if (m_ActiveGroup != m_EntryConflictsGroup)
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{
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m_ActiveGroup?.RemoveFromHierarchy();
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m_EntryGroupsContainer.Add(m_EntryConflictsGroup);
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m_ActiveGroup = m_EntryConflictsGroup;
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}
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m_ConflictedChangeListAdapter.List = list;
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var count = m_Presenter.ConflictedCount;
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m_EntryConflictsGroup.NumberMenuItems = m_Presenter.ConflictGroupOverflowEntryCount;
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m_EntryConflictsGroup.SelectedEntryCount = count;
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m_EntryConflictsGroup.EntryCount = count;
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}
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/// <inheritdoc />
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public void SetSelectedChanges()
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{
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Assert.IsNotNull(m_Presenter, "Invalid state while setting selected items from toggleable list.");
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if(m_ToggleableChangeListAdapter == null)
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{
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// we might be Selecting partial changes before the view loads the first time,
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// so we just ignore it ....
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return;
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}
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Assert.IsTrue(m_ToggleableChangeListAdapter != null && m_EntryToggleableGroup != null, "Invalid state while setting selected items in toggleable list");
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var scrollToIndex = m_ToggleableChangeListAdapter.GetFirstToggledIndex();
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m_ToggleableChangeListAdapter.NotifyDataSetChanged();
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if (scrollToIndex != -1)
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{
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scrollToIndex = Math.Min(scrollToIndex, m_ToggleableChangeListAdapter.GetEntryCount() - 1);
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m_EntryToggleableGroup.ScrollTo(scrollToIndex);
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if(m_ToggleableChangeListAdapter.GetLastBoundElementIndex() < scrollToIndex + 3)
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{
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// the pool of the list is 14 elements .. but the list actually shows only 12 ..
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// so the normal scrollTo call of the list view may stop 1 element short of the selected
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// index if the scrolled to index is greater than the currently selected index.
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m_EntryToggleableGroup.ScrollTo(scrollToIndex + 3);
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}
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}
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}
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/// <inheritdoc />
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public void SetChanges(IReadOnlyList<IChangeEntryData> list)
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{
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Assert.IsNotNull(m_Presenter, "Invalid state while creating toggleable list.");
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// Initialise the toggleable list if not already initialised.
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if (m_EntryToggleableGroup == null)
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{
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var toggleableListView = new AdapterListView { SelectionType = SelectionType.None };
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toggleableListView.AddToClassList(ListViewUssClassName);
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m_ToggleableChangeListAdapter = new ToggleableChangeListAdapter(m_Presenter);
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toggleableListView.SetAdapter(m_ToggleableChangeListAdapter);
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m_EntryToggleableGroup = new ChangeEntryGroup(toggleableListView)
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{ Title = StringAssets.changeListFullHeader };
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m_EntryToggleableGroup.SetOverflowCallback(m_Presenter.OnClickGroupOverflow);
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m_EntryToggleableGroup.Searching = m_Presenter.Searching;
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}
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Assert.IsTrue(m_ToggleableChangeListAdapter != null && m_EntryToggleableGroup != null, "Invalid state while setting toggleable list");
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// Ensure single list is displayed
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if (m_ActiveGroup != m_EntryToggleableGroup)
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{
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m_ActiveGroup?.RemoveFromHierarchy();
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m_EntryGroupsContainer.Add(m_EntryToggleableGroup);
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m_ActiveGroup = m_EntryToggleableGroup;
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}
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// Can use list.Count here since searching hides "All".
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m_EntryToggleableGroup.EntryCount = m_Presenter.Searching ? list.Count : m_Presenter.TotalCount;
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m_ToggleableChangeListAdapter.List = list;
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m_EntryToggleableGroup.NumberMenuItems = m_Presenter.GroupOverflowEntryCount;
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m_EntryToggleableGroup.SelectedEntryCount = m_Presenter.ToggledCount;
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}
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/// <inheritdoc />
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public void SetToggledCount(int count)
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{
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if (m_EntryToggleableGroup != null)
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{
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m_EntryToggleableGroup.SelectedEntryCount = count;
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}
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}
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/// <inheritdoc />
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public void SetPublishEnabled(bool enabled, string reason = null)
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{
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m_PublishButton.SetEnabled(enabled);
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// Disabled elements cannot have a tooltip so apply to a empty/dummy parent instead.
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m_PublishButton.parent.tooltip = reason;
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}
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/// <inheritdoc />
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public bool DisplayDialogue(string title, string message, string affirmative)
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{
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return EditorUtility.DisplayDialog(title, message, affirmative);
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}
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/// <inheritdoc />
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public bool DisplayDialogue(string title, string message, string affirmative, string negative)
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{
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return EditorUtility.DisplayDialog(title, message, affirmative, negative);
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}
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[UsedImplicitly]
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public new class UxmlFactory : UxmlFactory<ChangesTabPageView> { }
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}
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}
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