//sort pic files from picture_files (by date) and for each on initialise a PicData struct which will contain the name FileInfo and a blank texture (to be loaded on demand later)
private void prepare_pics()
{
List <FileInfo> files = picture_files();
FileInfo[] sorted_files = files.ToArray();
Array.Sort(sorted_files, delegate(FileInfo f1, FileInfo f2){
return(f2.CreationTime.CompareTo(f1.CreationTime));
});
pictures.Clear();
loaded_pics = new bool[files.Count];
Texture2D placeholder = (Texture2D)StyleSheet.assets["image_placeholder"];
scroll_pos.y = 0;
int i = 0;
foreach (FileInfo file in sorted_files)
{
//add a PicData struct for each picture into pictures (struct defines name, file, texture and id)
//id is used as index in loaded_pics, used for tracking which have had textures loaded
PicData data = new PicData();
data.initialize(file.Name, file, Instantiate(placeholder), i);
pictures.Add(data);
i++;
}
file_count = files.Count;
group_pics(); //divide pictures into "rows" of x pics_per_row
}
private void toggle_large_viewer()
{
if (large_viewer)
{
GameObject.Destroy(large_viewer);
}
else
{
float viewer_width = 500f;
large_viewer = show_dialog(d => {
PicData pic = KerbalX.image_selector.pictures[KerbalX.image_selector.large_viewer_index];
v_section(viewer_width, outer => {
section(w2 => {
if (GUILayout.Button("<", "button.large.bold", width(viewer_width * 0.1f)))
{
KerbalX.image_selector.large_viewer_index--;
if (KerbalX.image_selector.large_viewer_index < 0)
{
KerbalX.image_selector.large_viewer_index = 0;
}
}
GUILayout.FlexibleSpace();
if (GUILayout.Button("Add Pic", "button.large.bold", width(viewer_width * 0.6f)))
{
toggle_pic(pic);
}
GUILayout.FlexibleSpace();
if (GUILayout.Button(">", "button.large.bold", width(viewer_width * 0.1f)))
{
KerbalX.image_selector.large_viewer_index++;
if (KerbalX.image_selector.large_viewer_index > KerbalX.image_selector.pictures.Count - 1)
{
KerbalX.image_selector.large_viewer_index = KerbalX.image_selector.pictures.Count - 1;
}
}
GUILayout.FlexibleSpace();
if (GUILayout.Button("X", "button.large.bold", width(viewer_width * 0.1f)))
{
close_dialog();
}
});
if (KerbalX.image_selector.loaded_pics[pic.id] != true)
{
KerbalX.log("loading pic");
KerbalX.image_selector.loaded_pics[pic.id] = true;
StartCoroutine(KerbalX.image_selector.load_image(pic.file.FullName, pic.texture));
}
GUILayout.Label("Picture " + (large_viewer_index + 1) + "/" + pictures.Count().ToString());
section(viewer_width, w2 => {
float h = pic.texture.height / (new [] { pic.texture.width, w2 }.Max() / w2);
GUILayout.Label(pic.texture, width(viewer_width), height(h));
d.window_pos.height = h + 110;
});
});
});
large_viewer.window_pos = new Rect(this.window_pos.x + this.window_pos.width, KerbalX.upload_gui.window_pos.y + KerbalX.upload_gui.window_pos.height, viewer_width, 20);
large_viewer.window_title = "Image Viewer";
}
}
//Called from the ImageSelector to add a picture (as PicData) to the list of pictures to upload.
internal void add_picture(PicData picture)
{
errors.Clear();
int pic_count = 0;
foreach (PicData pic in pictures) //count up how many pictures with file data have been added
{
if (pic.file != null)
{
pic_count++;
}
}
if (pic_count < max_pics || picture.file == null) //if the count is under max_pics or the pic doesn't have a file (ie it's url) then add it.
{
pictures.Add(picture);
}
else
{
errors = new List <string>() //Otherwise show error message
{
"You can only add " + max_pics + " pictures for upload, (bandwidth limitations, sorry!)",
"You can add as many image urls as you like though."
};
}
}
//removes a selected picture from pictures. Does this by creating a new List<PicData> and adding all other pics into it
//because using pictures.Remove () causes an error to be shown in the console, (about breaking enumeration).
internal void remove_picture(PicData picture)
{
List <PicData> new_list = new List <PicData>();
foreach (PicData pic in pictures)
{
if (!pic.file.FullName.Equals(picture.file.FullName))
{
new_list.Add(pic);
}
}
pictures = new_list;
clear_errors();
}
//Takes a PicData object and reads the image bytes.
//If the image is already a jpg then it just returns the bytes, otherwise it is converted into a jpg first
private byte[] read_as_jpg(PicData pic)
{
byte[] original_image = File.ReadAllBytes(pic.file.FullName);
if (pic.file.Extension.ToLower() == ".jpg")
{
return(original_image);
}
else
{
KerbalX.log("compressing: " + pic.file.Name);
Texture2D converter = new Texture2D(2, 2);
converter.LoadImage(original_image);
return(converter.EncodeToJPG());
}
}
//adds pic to list of selected pics on UploadInterface
private void toggle_pic(PicData pic)
{
List <string> files = new List <string>();
foreach (PicData p in KerbalX.upload_gui.pictures)
{
files.Add(p.file.FullName);
}
if (files.Contains(pic.file.FullName))
{
KerbalX.upload_gui.remove_picture(pic);
}
else
{
KerbalX.upload_gui.add_picture(pic);
}
}