120 lines
4.7 KiB
C#
120 lines
4.7 KiB
C#
using UnityEngine;
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using UnityEditor;
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namespace TMPro.EditorUtilities
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{
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[CustomPropertyDrawer(typeof(TextAlignmentOptions))]
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public class TextAlignmentDrawer : PropertyDrawer
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{
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const int k_AlignmentButtonWidth = 24;
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const int k_AlignmentButtonHeight = 20;
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const int k_WideViewWidth = 504;
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const int k_ControlsSpacing = 6;
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const int k_GroupWidth = k_AlignmentButtonWidth * 6;
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static readonly int k_TextAlignmentHash = "DoTextAligmentControl".GetHashCode();
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public override float GetPropertyHeight(SerializedProperty property, GUIContent label)
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{
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return EditorGUIUtility.currentViewWidth > k_WideViewWidth ? k_AlignmentButtonHeight : k_AlignmentButtonHeight * 2 + 3;
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}
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public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
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{
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var id = GUIUtility.GetControlID(k_TextAlignmentHash, FocusType.Keyboard, position);
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EditorGUI.BeginProperty(position, label, property);
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{
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var controlArea = EditorGUI.PrefixLabel(position, id, label);
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var horizontalAligment = new Rect(controlArea.x, controlArea.y, k_GroupWidth, k_AlignmentButtonHeight);
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var verticalAligment = new Rect(!(EditorGUIUtility.currentViewWidth > k_WideViewWidth) ? controlArea.x : horizontalAligment.xMax + k_ControlsSpacing, !(EditorGUIUtility.currentViewWidth > k_WideViewWidth) ? controlArea.y + k_AlignmentButtonHeight + 3 : controlArea.y, k_GroupWidth, k_AlignmentButtonHeight);
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EditorGUI.BeginChangeCheck();
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var selectedHorizontal = DoHorizontalAligmentControl(horizontalAligment, property);
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var selectedVertical = DoVerticalAligmentControl(verticalAligment, property);
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if (EditorGUI.EndChangeCheck())
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{
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var value = (0x1 << selectedHorizontal) | (0x100 << selectedVertical);
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property.intValue = value;
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}
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}
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EditorGUI.EndProperty();
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}
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static int DoHorizontalAligmentControl(Rect position, SerializedProperty alignment)
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{
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var selected = TMP_EditorUtility.GetHorizontalAlignmentGridValue(alignment.intValue);
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var values = new bool[6];
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values[selected] = true;
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if (alignment.hasMultipleDifferentValues)
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{
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foreach (var obj in alignment.serializedObject.targetObjects)
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{
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var text = obj as TMP_Text;
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if (text != null)
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{
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values[TMP_EditorUtility.GetHorizontalAlignmentGridValue((int)text.alignment)] = true;
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}
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}
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}
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position.width = k_AlignmentButtonWidth;
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for (var i = 0; i < values.Length; i++)
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{
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var oldValue = values[i];
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var newValue = TMP_EditorUtility.EditorToggle(position, oldValue, TMP_UIStyleManager.alignContentA[i], i == 0 ? TMP_UIStyleManager.alignmentButtonLeft : (i == 5 ? TMP_UIStyleManager.alignmentButtonRight : TMP_UIStyleManager.alignmentButtonMid));
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if (newValue != oldValue)
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{
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selected = i;
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}
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position.x += position.width;
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}
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return selected;
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}
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static int DoVerticalAligmentControl(Rect position, SerializedProperty alignment)
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{
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var selected = TMP_EditorUtility.GetVerticalAlignmentGridValue(alignment.intValue);
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var values = new bool[6];
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values[selected] = true;
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if (alignment.hasMultipleDifferentValues)
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{
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foreach (var obj in alignment.serializedObject.targetObjects)
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{
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var text = obj as TMP_Text;
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if (text != null)
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{
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values[TMP_EditorUtility.GetVerticalAlignmentGridValue((int)text.alignment)] = true;
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}
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}
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}
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position.width = k_AlignmentButtonWidth;
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for (var i = 0; i < values.Length; i++)
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{
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var oldValue = values[i];
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var newValue = TMP_EditorUtility.EditorToggle(position, oldValue, TMP_UIStyleManager.alignContentB[i], i == 0 ? TMP_UIStyleManager.alignmentButtonLeft : (i == 5 ? TMP_UIStyleManager.alignmentButtonRight : TMP_UIStyleManager.alignmentButtonMid));
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if (newValue != oldValue)
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{
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selected = i;
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}
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position.x += position.width;
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}
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return selected;
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}
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}
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}
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