66 lines
1.6 KiB
C#
66 lines
1.6 KiB
C#
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using System;
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using UnityEngine;
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namespace Unity.PlasticSCM.Editor.UI.Tree
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{
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internal abstract class CenteredContentPanel
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{
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internal CenteredContentPanel(Action repaintAction)
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{
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mRepaintAction = repaintAction;
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}
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internal void OnGUI(Rect rect)
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{
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if (Event.current.type == EventType.Repaint && mLastValidRect != rect)
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{
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mLastValidRect = rect;
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mRepaintAction();
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}
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GUILayout.BeginArea(mLastValidRect);
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DrawGUI();
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GUILayout.EndArea();
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}
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protected abstract void DrawGUI();
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protected static void CenterContent(params Action[] contents)
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{
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CenterVertical(() =>
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{
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foreach (Action content in contents)
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{
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CenterHorizontal(() =>
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{
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content();
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});
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}
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});
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}
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static void CenterVertical(Action content)
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{
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GUILayout.BeginVertical();
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GUILayout.FlexibleSpace();
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content();
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GUILayout.FlexibleSpace();
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GUILayout.EndVertical();
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}
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static void CenterHorizontal(Action content)
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{
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GUILayout.BeginHorizontal();
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GUILayout.FlexibleSpace();
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content();
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GUILayout.FlexibleSpace();
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GUILayout.EndHorizontal();
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}
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protected readonly Action mRepaintAction;
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Rect mLastValidRect;
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}
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}
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