XiJianYCYL/Assets/Plugins/IngameDebugConsole/Scripts/DebugLogItem.cs

using UnityEngine;
using UnityEngine.UI;
using UnityEngine.EventSystems;
#if UNITY_EDITOR
using UnityEditor;
using System.Text.RegularExpressions;
#endif

// A UI element to show information about a debug entry
namespace IngameDebugConsole
{
	public class DebugLogItem : MonoBehaviour, IPointerClickHandler
	{
		#region Platform Specific Elements
#if !UNITY_2018_1_OR_NEWER
#if !UNITY_EDITOR && UNITY_ANDROID
		private static AndroidJavaClass m_ajc = null;
		private static AndroidJavaClass AJC
		{
			get
			{
				if( m_ajc == null )
					m_ajc = new AndroidJavaClass( "com.yasirkula.unity.DebugConsole" );

				return m_ajc;
			}
		}

		private static AndroidJavaObject m_context = null;
		private static AndroidJavaObject Context
		{
			get
			{
				if( m_context == null )
				{
					using( AndroidJavaObject unityClass = new AndroidJavaClass( "com.unity3d.player.UnityPlayer" ) )
					{
						m_context = unityClass.GetStatic<AndroidJavaObject>( "currentActivity" );
					}
				}

				return m_context;
			}
		}
#elif !UNITY_EDITOR && UNITY_IOS
		[System.Runtime.InteropServices.DllImport( "__Internal" )]
		private static extern void _DebugConsole_CopyText( string text );
#endif
#endif
		#endregion

#pragma warning disable 0649
		// Cached components
		[SerializeField]
		private RectTransform transformComponent;
		public RectTransform Transform { get { return transformComponent; } }

		[SerializeField]
		private Image imageComponent;
		public Image Image { get { return imageComponent; } }

		[SerializeField]
		private Text logText;
		[SerializeField]
		private Image logTypeImage;

		// Objects related to the collapsed count of the debug entry
		[SerializeField]
		private GameObject logCountParent;
		[SerializeField]
		private Text logCountText;

		[SerializeField]
		private RectTransform copyLogButton;
#pragma warning restore 0649

		// Debug entry to show with this log item
		private DebugLogEntry logEntry;

		// Index of the entry in the list of entries
		private int entryIndex;
		public int Index { get { return entryIndex; } }

		private Vector2 logTextOriginalPosition;
		private Vector2 logTextOriginalSize;
		private float copyLogButtonHeight;

		private DebugLogRecycledListView manager;

		public void Initialize( DebugLogRecycledListView manager )
		{
			this.manager = manager;

			logTextOriginalPosition = logText.rectTransform.anchoredPosition;
			logTextOriginalSize = logText.rectTransform.sizeDelta;
			copyLogButtonHeight = copyLogButton.anchoredPosition.y + copyLogButton.sizeDelta.y + 2f; // 2f: space between text and button
		}

		public void SetContent( DebugLogEntry logEntry, int entryIndex, bool isExpanded )
		{
			this.logEntry = logEntry;
			this.entryIndex = entryIndex;

			Vector2 size = transformComponent.sizeDelta;
			if( isExpanded )
			{
				logText.horizontalOverflow = HorizontalWrapMode.Wrap;
				size.y = manager.SelectedItemHeight;

				if( !copyLogButton.gameObject.activeSelf )
				{
					copyLogButton.gameObject.SetActive( true );

					logText.rectTransform.anchoredPosition = new Vector2( logTextOriginalPosition.x, logTextOriginalPosition.y + copyLogButtonHeight * 0.5f );
					logText.rectTransform.sizeDelta = logTextOriginalSize - new Vector2( 0f, copyLogButtonHeight );
				}
			}
			else
			{
				logText.horizontalOverflow = HorizontalWrapMode.Overflow;
				size.y = manager.ItemHeight;

				if( copyLogButton.gameObject.activeSelf )
				{
					copyLogButton.gameObject.SetActive( false );

					logText.rectTransform.anchoredPosition = logTextOriginalPosition;
					logText.rectTransform.sizeDelta = logTextOriginalSize;
				}
			}
			transformComponent.sizeDelta = size;

			logText.text = isExpanded ? logEntry.ToString() : logEntry.logString;
			logTypeImage.sprite = logEntry.logTypeSpriteRepresentation;
		}

		// Show the collapsed count of the debug entry
		public void ShowCount()
		{
			logCountText.text = logEntry.count.ToString();

			if( !logCountParent.activeSelf )
				logCountParent.SetActive( true );
		}

		// Hide the collapsed count of the debug entry
		public void HideCount()
		{
			if( logCountParent.activeSelf )
				logCountParent.SetActive( false );
		}

		// This log item is clicked, show the debug entry's stack trace
		public void OnPointerClick( PointerEventData eventData )
		{
#if UNITY_EDITOR
			if( eventData.button == PointerEventData.InputButton.Right )
			{
				Match regex = Regex.Match( logEntry.stackTrace, @"\(at .*\.cs:[0-9]+\)$", RegexOptions.Multiline );
				if( regex.Success )
				{
					string line = logEntry.stackTrace.Substring( regex.Index + 4, regex.Length - 5 );
					int lineSeparator = line.IndexOf( ':' );
					MonoScript script = AssetDatabase.LoadAssetAtPath<MonoScript>( line.Substring( 0, lineSeparator ) );
					if( script != null )
						AssetDatabase.OpenAsset( script, int.Parse( line.Substring( lineSeparator + 1 ) ) );
				}
			}
			else
				manager.OnLogItemClicked( this );
#else
			manager.OnLogItemClicked( this );
#endif
		}

		public void CopyLog()
		{
			string log = logEntry.ToString();
			if( string.IsNullOrEmpty( log ) )
				return;

#if UNITY_EDITOR || UNITY_2018_1_OR_NEWER || ( !UNITY_ANDROID && !UNITY_IOS )
			GUIUtility.systemCopyBuffer = log;
#elif UNITY_ANDROID
			AJC.CallStatic( "CopyText", Context, log );
#elif UNITY_IOS
			_DebugConsole_CopyText( log );
#endif
		}

		public float CalculateExpandedHeight( string content )
		{
			string text = logText.text;
			HorizontalWrapMode wrapMode = logText.horizontalOverflow;

			logText.text = content;
			logText.horizontalOverflow = HorizontalWrapMode.Wrap;

			float result = logText.preferredHeight + copyLogButtonHeight;

			logText.text = text;
			logText.horizontalOverflow = wrapMode;

			return Mathf.Max( manager.ItemHeight, result );
		}

		// Return a string containing complete information about the debug entry
		public override string ToString()
		{
			return logEntry.ToString();
		}
	}
}