/// <summary>
/// Draw the custom wizard.
/// </summary>
void OnGUI()
{
#if UNITY_4_3
EditorGUIUtility.LookLikeControls(80f);
#else
EditorGUIUtility.labelWidth = 80f;
#endif
bool close = false;
GUILayout.Label("Icons", "LODLevelNotifyText");
NJGEditorTools.DrawSeparator();
GUILayout.BeginHorizontal();
GUILayout.Space(84f);
string before = mSearch;
string after = EditorGUILayout.TextField("", before, "SearchTextField");
mSearch = after;
if (GUILayout.Button("", "SearchCancelButton", GUILayout.Width(18f)))
{
mSearch = "";
GUIUtility.keyboardControl = 0;
}
GUILayout.Space(84f);
GUILayout.EndHorizontal();
Texture2D tex = mAtlas.texture as Texture2D;
if (tex == null)
{
GUILayout.Label("The atlas doesn't have a texture to work with");
return;
}
List <string> sprites = mAtlas.GetListOfSprites(mSearch);
float size = 80f;
float padded = size + 10f;
int columns = Mathf.FloorToInt(Screen.width / padded);
if (columns < 1)
{
columns = 1;
}
int offset = 0;
Rect rect = new Rect(10f, 0, size, size);
GUILayout.Space(10f);
mPos = GUILayout.BeginScrollView(mPos);
while (offset < sprites.Count)
{
GUILayout.BeginHorizontal();
{
int col = 0;
rect.x = 10f;
for (; offset < sprites.Count; ++offset)
{
NJGAtlas.Sprite sprite = mAtlas.GetSprite(sprites[offset]);
if (sprite == null)
{
continue;
}
// Button comes first
if (GUI.Button(rect, ""))
{
float delta = Time.realtimeSinceStartup - mClickTime;
mClickTime = Time.realtimeSinceStartup;
if (mSprite != sprite.name)
{
mSprite = sprite.name;
if (mCallback != null)
{
mCallback(mSprite);
}
}
else if (delta < 0.5f)
{
close = true;
}
}
if (Event.current.type == EventType.Repaint)
{
// On top of the button we have a checkboard grid
NJGEditorTools.DrawTiledTexture(rect, NJGEditorTools.backdropTexture);
// Calculate the texture's scale that's needed to display the sprite in the clipped area
float scaleX = rect.width / sprite.width;
float scaleY = rect.height / sprite.height;
// Stretch the sprite so that it will appear proper
float aspect = (scaleY / scaleX) / ((float)sprite.height / sprite.width);
Rect clipRect = rect;
if (aspect != 1f)
{
if (aspect < 1f)
{
// The sprite is taller than it is wider
float padding = size * (1f - aspect) * 0.5f;
clipRect.xMin += padding;
clipRect.xMax -= padding;
}
else
{
// The sprite is wider than it is taller
float padding = size * (1f - 1f / aspect) * 0.5f;
clipRect.yMin += padding;
clipRect.yMax -= padding;
}
}
GUI.DrawTextureWithTexCoords(clipRect, tex, sprite.uvs);
// Draw the selection
if (mSprite == sprite.name)
{
NJGEditorTools.DrawOutline(rect, new Color(0.4f, 1f, 0f, 1f));
}
}
if (++col >= columns)
{
++offset;
break;
}
rect.x += padded;
}
}
GUILayout.EndHorizontal();
GUILayout.Space(padded);
rect.y += padded;
}
GUILayout.EndScrollView();
if (close)
{
Close();
}
}
