using UnityEngine;
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using System.Collections;
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using UnityEngine.UI;
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#if UNITY_EDITOR
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using UnityEditor;
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#endif
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[System.Serializable]
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[RequireComponent(typeof(Image))]
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public class ImageFitterText : MonoBehaviour
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{
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[SerializeField] Text m_Target;
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[SerializeField] Vector3 delta = Vector3.zero;
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[SerializeField] Vector2 sizeDelta = Vector2.zero;
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[SerializeField] bool LockWidth = false;
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[SerializeField] bool LockHeight = false;
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[SerializeField] bool fiterRealTxtWidth = false;
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[SerializeField] bool minSizeDeltaHeight = false;
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[SerializeField] float minHeightValue = 0f;
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RectTransform m_RectTransform;
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RectTransform m_Rt {
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get {
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if (m_RectTransform == null) {
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m_RectTransform = this.transform as RectTransform;
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}
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return m_RectTransform;
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}
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}
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public bool FiterRealTxtWidth
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{
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set
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{
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fiterRealTxtWidth = value;
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}
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}
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Vector3 targetLocalPositon = Vector3.zero;
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Vector2 targetSizeDelta = Vector2.zero;
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private void OnEnable()
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{
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if (m_Target == null) {
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enabled = false;
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}
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//m_Rt = this.transform as RectTransform;
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}
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private void LateUpdate()
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{
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Refresh();
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}
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public void Refresh()
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{
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if (m_Target == null) {
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return;
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}
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Vector2 _sizeDelta = m_Target.rectTransform.sizeDelta + sizeDelta;
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if (LockWidth) {
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_sizeDelta.x = m_Rt.sizeDelta.x;
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}
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if (LockHeight) {
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_sizeDelta.y = m_Rt.sizeDelta.y;
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}
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if (fiterRealTxtWidth) {
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var _width = Mathf.Min(m_Target.rectTransform.rect.width, m_Target.preferredWidth);
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_sizeDelta = m_Target.rectTransform.sizeDelta.SetX(_width) + sizeDelta;
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}
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targetSizeDelta = _sizeDelta;
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targetLocalPositon = m_Target.transform.localPosition + delta;
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if (minSizeDeltaHeight && targetSizeDelta.y < minHeightValue)
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{
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targetSizeDelta.y = minHeightValue;
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}
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if (targetSizeDelta != m_Rt.sizeDelta || targetLocalPositon != m_Rt.localPosition) {
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m_Rt.sizeDelta = targetSizeDelta;
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m_Rt.localPosition = targetLocalPositon;
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}
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}
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}
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#if UNITY_EDITOR
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[CustomEditor(typeof(ImageFitterText))]
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[CanEditMultipleObjects]
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public class ImageFitterTextEditor : Editor
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{
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public ImageFitterText obj;
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public override void OnInspectorGUI()
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{
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obj = target as ImageFitterText;
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base.OnInspectorGUI();
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EditorGUILayout.BeginHorizontal();
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if (GUILayout.Button("Execute")) {
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obj.Refresh();
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}
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EditorGUILayout.EndHorizontal();
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}
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}
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#endif
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