/// <summary>
/// Draw the custom wizard.
/// </summary>
void OnGUI()
{
NGUIEditorTools.SetLabelWidth(80f);
if (NGUISettings.atlas == null)
{
mMainTexCache = null;
GUILayout.Label("No Atlas selected.", "LODLevelNotifyText");
}
else
{
UIAtlas atlas = NGUISettings.atlas;
bool close = false;
GUILayout.Label(atlas.name + " Sprites", "LODLevelNotifyText");
NGUIEditorTools.DrawSeparator();
GUILayout.BeginHorizontal();
if (GUILayout.Button((mShowAlpha ? "Hide" : "Show") + " Alpha", GUILayout.Width(80)))
{
mShowAlpha = !mShowAlpha;
}
GUILayout.Space(4f);
string before = NGUISettings.partialSprite;
string after = EditorGUILayout.TextField("", before, "SearchTextField");
if (before != after)
{
NGUISettings.partialSprite = after;
}
if (GUILayout.Button("", "SearchCancelButton", GUILayout.Width(18f)))
{
NGUISettings.partialSprite = "";
GUIUtility.keyboardControl = 0;
}
GUILayout.Space(84f);
GUILayout.EndHorizontal();
Texture2D tex = atlas.texture as Texture2D;
if (mShowAlpha)
{
if (tex != mMainTexCache)
{
mMainTexCache = tex;
if (atlas.alphaTexture != null)
{
Texture2D agbTex = NGUIEditorTools.ImportTexture(mMainTexCache, true, false, false);
Texture2D alphaTex = NGUIEditorTools.ImportTexture(atlas.alphaTexture, true, false, false);
mTex = UIAtlasMaker.AlphaMerge(agbTex, alphaTex);
NGUIEditorTools.ImportTexture(agbTex, false, false, true);
NGUIEditorTools.ImportTexture(alphaTex, false, false, false);
}
else
{
mTex = mMainTexCache;
}
}
tex = mTex;
}
if (tex == null)
{
GUILayout.Label("The atlas doesn't have a texture to work with");
return;
}
BetterList <string> sprites = atlas.GetListOfSprites(NGUISettings.partialSprite);
float size = 80f;
float padded = size + 10f;
#if UNITY_4_7
int screenWidth = Screen.width;
#else
int screenWidth = (int)EditorGUIUtility.currentViewWidth;
#endif
int columns = Mathf.FloorToInt(screenWidth / padded);
if (columns < 1)
{
columns = 1;
}
int offset = 0;
Rect rect = new Rect(10f, 0, size, size);
GUILayout.Space(10f);
mPos = GUILayout.BeginScrollView(mPos);
int rows = 1;
while (offset < sprites.size)
{
GUILayout.BeginHorizontal();
{
int col = 0;
rect.x = 10f;
for (; offset < sprites.size; ++offset)
{
UISpriteData sprite = atlas.GetSprite(sprites[offset]);
if (sprite == null)
{
continue;
}
// Button comes first
if (GUI.Button(rect, ""))
{
if (Event.current.button == 0)
{
float delta = Time.realtimeSinceStartup - mClickTime;
mClickTime = Time.realtimeSinceStartup;
if (NGUISettings.selectedSprite != sprite.name)
{
if (mSprite != null)
{
NGUIEditorTools.RegisterUndo("Atlas Selection", mSprite);
mSprite.MakePixelPerfect();
EditorUtility.SetDirty(mSprite.gameObject);
}
NGUISettings.selectedSprite = sprite.name;
NGUIEditorTools.RepaintSprites();
if (mCallback != null)
{
mCallback(sprite.name);
}
}
else if (delta < 0.5f)
{
close = true;
}
}
else
{
NGUIContextMenu.AddItem("Edit", false, EditSprite, sprite);
NGUIContextMenu.AddItem("Delete", false, DeleteSprite, sprite);
NGUIContextMenu.Show();
}
}
if (Event.current.type == EventType.Repaint)
{
// On top of the button we have a checkboard grid
NGUIEditorTools.DrawTiledTexture(rect, NGUIEditorTools.backdropTexture);
Rect uv = new Rect(sprite.x, sprite.y, sprite.width, sprite.height);
uv = NGUIMath.ConvertToTexCoords(uv, atlas.width, atlas.height);
// Calculate the texture's scale that's needed to display the sprite in the clipped area
float scaleX = rect.width / uv.width;
float scaleY = rect.height / uv.height;
// Stretch the sprite so that it will appear proper
float aspect = (scaleY / scaleX) / ((float)atlas.height / atlas.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, uv);
// Draw the selection
if (NGUISettings.selectedSprite == sprite.name)
{
NGUIEditorTools.DrawOutline(rect, new Color(0.4f, 1f, 0f, 1f));
}
}
GUI.backgroundColor = new Color(1f, 1f, 1f, 0.5f);
GUI.contentColor = new Color(1f, 1f, 1f, 0.7f);
GUI.Label(new Rect(rect.x, rect.y + rect.height, rect.width, 32f), sprite.name, "ProgressBarBack");
GUI.contentColor = Color.white;
GUI.backgroundColor = Color.white;
if (++col >= columns)
{
++offset;
break;
}
rect.x += padded;
}
}
GUILayout.EndHorizontal();
GUILayout.Space(padded);
rect.y += padded + 26;
++rows;
}
GUILayout.Space(rows * 26);
GUILayout.EndScrollView();
if (close)
{
Close();
}
}
}