/// <summary>
/// Draws inspector for a Slide Deck.
/// </summary>
/// <param name="deck">Slide Deck to draw.</param>
/// <param name="scroll">Current vertical scroll value.</param>
/// <param name="shouldSelect">A function which returns if the current slide should be selected.</param>
/// <param name="onPlayPress">A function called when "Play" button of a slide is pressed.</param>
/// <returns>Current vertical scroll value.</returns>
public static float DrawInspector(SlideDeck deck, float scroll, Func <SlideDeck, int, bool> shouldSelect = null, Action <SlideDeck, int> onPlayPress = null)
{
if (styles == null)
{
styles = new Styles();
}
ReorderableList list;
var key = deck.GetInstanceID() + "#" + (shouldSelect != null) + "#" + (onPlayPress != null);
if (!lists.TryGetValue(key, out list))
{
// Init a ReorderableList for the deck and cache it.
list = new ReorderableList(deck.Slides, typeof(PresentationSlide), true, true, true, true);
lists.Add(key, list);
list.onChangedCallback += (l) =>
{
// deck.Save();
};
list.drawHeaderCallback += (Rect rect) => GUI.Label(rect, deck.IsSavedOnDisk ? deck.Name + ".asset" : "<not saved>");
list.elementHeightCallback += (int index) => styles.ELEMENT_HEIGHT;
list.drawElementBackgroundCallback += (Rect rect, int index, bool isActive, bool isFocused) =>
{
if (Event.current.type == EventType.Repaint)
{
if (index < 0)
{
return;
}
var bgcolor = GUI.backgroundColor;
var slide = deck.Slides[index];
if (shouldSelect != null && shouldSelect(deck, index))
{
GUI.backgroundColor = styles.SELECTED_COLOR;
rect.height += 3;
styles.BG_SELECTED.Draw(rect, false, isActive, isActive, isFocused);
}
else
if (slide.Visible || isFocused)
{
styles.BG.Draw(rect, false, isActive, isActive, isFocused);
}
else
{
GUI.backgroundColor = styles.INVISIBLE_COLOR;
rect.height += 3;
styles.BG_INVISIBLE.Draw(rect, false, isActive, isActive, isFocused);
}
GUI.backgroundColor = bgcolor;
}
};
list.drawElementCallback += (Rect rect, int index, bool isActive, bool isFocused) =>
{
var changed = false;
var color = GUI.color;
var slide = deck.Slides[index];
// visible
EditorGUI.BeginChangeCheck();
if (!slide.Visible)
{
GUI.color = styles.INACTIVE_COLOR;
}
var newVisible = GUI.Toggle(
new Rect(rect.x, rect.y, styles.ICON.fixedWidth, rect.height), slide.Visible, styles.VISIBLE_ICON, styles.ICON);
if (EditorGUI.EndChangeCheck())
{
slide.Visible = newVisible;
changed = true;
}
GUI.color = color;
rect.x += styles.ICON.fixedWidth;
// play mode
EditorGUI.BeginChangeCheck();
if (!slide.StartInPlayMode)
{
GUI.color = styles.INACTIVE_COLOR;
}
var newPlaymode = GUI.Toggle(
new Rect(rect.x, rect.y, styles.ICON.fixedWidth, rect.height), slide.StartInPlayMode, styles.PLAYMODE_ICON, styles.ICON);
if (EditorGUI.EndChangeCheck())
{
slide.StartInPlayMode = newPlaymode;
changed = true;
}
GUI.color = color;
rect.x += styles.ICON.fixedWidth;
// scene
var w = rect.width - styles.ICON.fixedWidth * 2;
if (onPlayPress != null)
{
w -= styles.PLAY_BUTTON.fixedWidth + 6;
}
var scene = AssetDatabase.LoadAssetAtPath <SceneAsset>(slide.ScenePath);
EditorGUI.BeginChangeCheck();
var newScene = EditorGUI.ObjectField(new Rect(rect.x, rect.y + 2, w, rect.height - 4), scene, typeof(SceneAsset), false) as SceneAsset;
if (EditorGUI.EndChangeCheck())
{
slide.Scene = newScene;
changed = true;
}
rect.x += w + 6;
if (onPlayPress != null)
{
rect.y += 2;
if (GUI.Button(rect, styles.PLAY_ICON, styles.PLAY_BUTTON))
{
onPlayPress(deck, index);
}
}
if (changed)
{
deck.Save();
}
};
}
scroll = EditorGUILayout.BeginScrollView(new Vector2(0, scroll), false, false, GUILayout.ExpandWidth(true), GUILayout.ExpandHeight(true)).y;
var r = GUILayoutUtility.GetRect(0, list.GetHeight() + 20);
list.DoList(r);
var propsName = "presentation_" + deck.name + "_options";
var showOptions = EditorPrefs.GetBool(propsName, false);
showOptions = GUIElements.Header(styles.TEXT_OPTIONS, showOptions);
if (showOptions)
{
EditorGUI.indentLevel++;
deck.BackgroundColor = EditorGUILayout.ColorField(styles.TEXT_BG_COLOR, deck.BackgroundColor, true, false, false, new ColorPickerHDRConfig(0, 1, 0, 1), GUILayout.ExpandWidth(true));
EditorGUI.indentLevel--;
}
EditorPrefs.SetBool(propsName, showOptions);
EditorGUILayout.EndScrollView();
return(scroll);
}
