mirror of
https://github.com/GrahamKracker/UnityExplorer.git
synced 2025-07-16 08:17:50 +08:00
Finished scene explorer, lots of cleanups. Inspector and Search left now.
This commit is contained in:
sinaioutlander
320
src/UI/Main/Console/AutoCompleter.cs
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320
src/UI/Main/Console/AutoCompleter.cs
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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 UnityEngine;
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using UnityEngine.EventSystems;
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using UnityEngine.UI;
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#if CPP
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#endif
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namespace ExplorerBeta.UI.Main.Console
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{
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public class AutoCompleter
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{
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public static AutoCompleter Instance;
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public const int MAX_LABELS = 500;
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private const int UPDATES_PER_BATCH = 100;
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public static GameObject m_mainObj;
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private static RectTransform m_thisRect;
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private static readonly List<GameObject> m_suggestionButtons = new List<GameObject>();
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private static readonly List<Text> m_suggestionTexts = new List<Text>();
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private static readonly List<Text> m_hiddenSuggestionTexts = new List<Text>();
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private static bool m_suggestionsDirty;
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private static Suggestion[] m_suggestions = new Suggestion[0];
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private static int m_lastBatchIndex;
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private static string m_prevInput = "NULL";
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private static int m_lastCaretPos;
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public static void Init()
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{
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ConstructUI();
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m_mainObj.SetActive(false);
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}
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public static void Update()
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{
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if (!m_mainObj)
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{
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return;
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}
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if (!ConsolePage.EnableSuggestions)
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{
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if (m_mainObj.activeSelf)
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{
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m_mainObj.SetActive(false);
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}
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return;
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}
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RefreshButtons();
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UpdatePosition();
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}
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public static void SetSuggestions(Suggestion[] suggestions)
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{
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m_suggestions = suggestions;
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m_suggestionsDirty = true;
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m_lastBatchIndex = 0;
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}
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private static void RefreshButtons()
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{
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if (!m_suggestionsDirty)
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{
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return;
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}
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if (m_suggestions.Length < 1)
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{
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if (m_mainObj.activeSelf)
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{
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m_mainObj?.SetActive(false);
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}
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return;
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}
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if (!m_mainObj.activeSelf)
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{
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m_mainObj.SetActive(true);
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}
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if (m_suggestions.Length < 1 || m_lastBatchIndex >= MAX_LABELS)
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{
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m_suggestionsDirty = false;
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return;
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}
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int end = m_lastBatchIndex + UPDATES_PER_BATCH;
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for (int i = m_lastBatchIndex; i < end && i < MAX_LABELS; i++)
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{
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if (i >= m_suggestions.Length)
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{
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if (m_suggestionButtons[i].activeSelf)
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{
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m_suggestionButtons[i].SetActive(false);
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}
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}
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else
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{
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if (!m_suggestionButtons[i].activeSelf)
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{
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m_suggestionButtons[i].SetActive(true);
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}
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var suggestion = m_suggestions[i];
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var label = m_suggestionTexts[i];
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var hiddenLabel = m_hiddenSuggestionTexts[i];
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label.text = suggestion.Full;
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hiddenLabel.text = suggestion.Addition;
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label.color = suggestion.TextColor;
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}
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m_lastBatchIndex = i;
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}
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m_lastBatchIndex++;
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}
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private static void UpdatePosition()
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{
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var editor = ConsolePage.Instance.m_codeEditor;
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if (editor.InputField.text.Length < 1)
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{
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return;
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}
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int caretPos = editor.InputField.caretPosition;
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while (caretPos >= editor.inputText.textInfo.characterInfo.Length)
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{
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caretPos--;
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}
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if (caretPos == m_lastCaretPos)
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{
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return;
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}
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m_lastCaretPos = caretPos;
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if (caretPos >= 0 && caretPos < editor.inputText.textInfo.characterInfo.Length)
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{
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var pos = editor.inputText.textInfo.characterInfo[caretPos].bottomLeft;
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pos = editor.InputField.transform.TransformPoint(pos);
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m_mainObj.transform.position = new Vector3(pos.x, pos.y - 3, 0);
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}
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}
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private static readonly char[] splitChars = new[] { '{', '}', ',', ';', '<', '>', '(', ')', '[', ']', '=', '|', '&' };
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public static void CheckAutocomplete()
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{
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var m_codeEditor = ConsolePage.Instance.m_codeEditor;
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string input = m_codeEditor.InputField.text;
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int caretIndex = m_codeEditor.InputField.caretPosition;
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if (!string.IsNullOrEmpty(input))
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{
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try
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{
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int start = caretIndex <= 0 ? 0 : input.LastIndexOfAny(splitChars, caretIndex - 1) + 1;
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input = input.Substring(start, caretIndex - start).Trim();
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}
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catch (ArgumentException) { }
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}
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if (!string.IsNullOrEmpty(input) && input != m_prevInput)
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{
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GetAutocompletes(input);
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}
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else
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{
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ClearAutocompletes();
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}
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m_prevInput = input;
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}
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public static void ClearAutocompletes()
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{
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if (ConsolePage.AutoCompletes.Any())
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{
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ConsolePage.AutoCompletes.Clear();
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}
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}
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public static void GetAutocompletes(string input)
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{
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try
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{
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// Credit ManylMarco
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ConsolePage.AutoCompletes.Clear();
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string[] completions = ConsolePage.Instance.m_evaluator.GetCompletions(input, out string prefix);
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if (completions != null)
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{
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if (prefix == null)
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{
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prefix = input;
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}
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ConsolePage.AutoCompletes.AddRange(completions
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.Where(x => !string.IsNullOrEmpty(x))
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.Select(x => new Suggestion(x, prefix, Suggestion.Contexts.Other))
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);
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}
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string trimmed = input.Trim();
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if (trimmed.StartsWith("using"))
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{
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trimmed = trimmed.Remove(0, 5).Trim();
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}
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IEnumerable<Suggestion> namespaces = Suggestion.Namespaces
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.Where(x => x.StartsWith(trimmed) && x.Length > trimmed.Length)
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.Select(x => new Suggestion(
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x.Substring(trimmed.Length),
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x.Substring(0, trimmed.Length),
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Suggestion.Contexts.Namespace));
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ConsolePage.AutoCompletes.AddRange(namespaces);
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IEnumerable<Suggestion> keywords = Suggestion.Keywords
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.Where(x => x.StartsWith(trimmed) && x.Length > trimmed.Length)
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.Select(x => new Suggestion(
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x.Substring(trimmed.Length),
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x.Substring(0, trimmed.Length),
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Suggestion.Contexts.Keyword));
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ConsolePage.AutoCompletes.AddRange(keywords);
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}
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catch (Exception ex)
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{
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ExplorerCore.Log("Autocomplete error:\r\n" + ex.ToString());
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ClearAutocompletes();
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}
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}
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#region UI Construction
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private static void ConstructUI()
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{
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var parent = UIManager.CanvasRoot;
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var obj = UIFactory.CreateScrollView(parent, out GameObject content, new Color(0.1f, 0.1f, 0.1f, 0.95f));
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m_mainObj = obj;
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var mainRect = obj.GetComponent<RectTransform>();
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m_thisRect = mainRect;
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mainRect.pivot = new Vector2(0f, 1f);
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mainRect.anchorMin = new Vector2(0.45f, 0.45f);
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mainRect.anchorMax = new Vector2(0.65f, 0.6f);
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mainRect.offsetMin = Vector2.zero;
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mainRect.offsetMax = Vector2.zero;
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var mainGroup = content.GetComponent<VerticalLayoutGroup>();
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mainGroup.childControlHeight = false;
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mainGroup.childControlWidth = true;
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mainGroup.childForceExpandHeight = false;
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mainGroup.childForceExpandWidth = true;
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for (int i = 0; i < MAX_LABELS; i++)
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{
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var buttonObj = UIFactory.CreateButton(content);
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Button btn = buttonObj.GetComponent<Button>();
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ColorBlock btnColors = btn.colors;
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btnColors.normalColor = new Color(0f, 0f, 0f, 0f);
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btnColors.highlightedColor = new Color(0.2f, 0.2f, 0.2f, 1.0f);
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btn.colors = btnColors;
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var nav = btn.navigation;
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nav.mode = Navigation.Mode.Vertical;
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btn.navigation = nav;
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var btnLayout = buttonObj.AddComponent<LayoutElement>();
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btnLayout.minHeight = 20;
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var text = btn.GetComponentInChildren<Text>();
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text.alignment = TextAnchor.MiddleLeft;
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text.color = Color.white;
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var hiddenChild = UIFactory.CreateUIObject("HiddenText", buttonObj);
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hiddenChild.SetActive(false);
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var hiddenText = hiddenChild.AddComponent<Text>();
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m_hiddenSuggestionTexts.Add(hiddenText);
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#if CPP
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btn.onClick.AddListener(new Action(UseAutocompleteButton));
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#else
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btn.onClick.AddListener(UseAutocompleteButton);
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#endif
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void UseAutocompleteButton()
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{
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ConsolePage.Instance.UseAutocomplete(hiddenText.text);
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EventSystem.current.SetSelectedGameObject(ConsolePage.Instance.m_codeEditor.InputField.gameObject,
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null);
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}
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m_suggestionButtons.Add(buttonObj);
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m_suggestionTexts.Add(text);
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}
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}
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#endregion
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}
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}
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