/// <summary>
/// calcutates the size of the controls according to the screen size
/// </summary>
private void CalculateSize()
{
_contentWidth = Screen.width * 0.98f;
_contentHeight = Screen.height * 0.98f;
_buttonHeight = GUI.skin.GetStyle("Button").CalcHeight(new GUIContent("some text"), _contentWidth); //get the height of a button with the text "some text"
_topBarHeight = _buttonHeight * 1.5f;
_padding = _buttonHeight * 0.15f;
_topBarButtonWidth = _contentWidth / 8;
_menuItemWidth = _contentWidth / 5 - 20; //20% of the width for the MenuItems; 20 is subtracted for the scrollBar
_menuSettingWidth = _contentWidth - _menuItemWidth - _padding * 3 - 20; //80% minus the _padding for the Settings; 20 is subtracted for the scrollBar
SettingTemplate.SetInputHeight(GUI.skin.GetStyle("TextField").CalcHeight(new GUIContent("some text"), _contentWidth));
FileSelector.windowDimensions = new Rect(0, 0, _contentWidth * 0.5f, _contentHeight);
_isSizeCalculated = true;
}
/// <summary>
/// Draws the Settings
/// </summary>
private void DrawSettings()
{
float posY = 0; //the position in Y-direction for the next control
foreach (KeyValuePair <string, object> keyValuePair in _namesDictionary)
{
float height; //the height of the control
bool valueChanged = false;
object newValue = null;
if (keyValuePair.Value.GetType().IsArray) //Draw an array
{
//the direct conversion (values = (object[]) oldValue) is not possible
object[] values = ((IEnumerable)keyValuePair.Value).Cast <object>().ToArray();
height = SettingTemplate.GetHeight(typeof(string)) +
values.Length * (SettingTemplate.GetHeight(values[0].GetType()) + _padding);
if (values.Length > 0)
{
newValue = SettingTemplate.DrawArray(values, keyValuePair.Key,
new Rect(0, posY, _menuSettingWidth, height));
}
if (newValue != null && !newValue.Equals(values))
{
valueChanged = true;
}
}
else //Draw a value other than arrays
{
height = SettingTemplate.GetHeight(keyValuePair.Value.GetType());
newValue = SettingTemplate.Draw(keyValuePair.Value, keyValuePair.Key,
new Rect(0, posY, _menuSettingWidth, height));
if (newValue != null && !newValue.Equals(keyValuePair.Value))
{
valueChanged = true;
}
}
if (valueChanged) //if the value was changed: store it temporary
{
List <string> tempList = new List <string>(_namesList); //this list is to add a Value temporary to _namesList
tempList.Add(keyValuePair.Key);
Settings.ChangeSettingTomporary(tempList.ToArray(), newValue); //add the changed value to the buffer of temporary changes
}
posY += height + _padding; //calculate the position in Y-direction
}
DrawSettingButtons(posY);
}
/// <summary>
/// called by unity when an action to the userinterface happend
/// </summary>
private void OnGUI()
{
if (!_isSizeCalculated)
{
CalculateSize(); //Initialize
}
if (_actualSection == MenuSection.MainMenu)
{
DrawMainMenu();
}
else if (_actualSection == MenuSection.Settings)
{
//get the items and settings that are actually shown
_menuItems = Settings.GetMenuItems(_namesList.ToArray());
_namesDictionary = Settings.GetMenuSettings(_namesList.ToArray());
//calculate the height of the settings for the scrollView
float settingContentHeight = 0;
foreach (KeyValuePair <string, object> keyValuePair in _namesDictionary)
{
if (keyValuePair.Value.GetType().IsArray)
{
//the direct conversion (values = (object[]) oldValue) is not possible
object[] values = ((IEnumerable)keyValuePair.Value).Cast <object>().ToArray();
settingContentHeight += SettingTemplate.GetHeight(typeof(string)) +
values.Length * (SettingTemplate.GetHeight(values[0].GetType()) + _padding);
}
else
{
settingContentHeight += SettingTemplate.GetHeight(keyValuePair.Value.GetType());
}
}
settingContentHeight += _buttonHeight + _padding * 4 + 20; //height of the buttons on the bottom + the _padding between button and settings + height of the scrollBar
//Begin drawing of the menu
GUI.BeginGroup(new Rect(_padding, _padding, _contentWidth, _contentHeight)); //content; _padding to the edge
//Bar on the top
_topBarScrollPosition = GUI.BeginScrollView(new Rect(0, 0, _contentWidth, _topBarHeight),
_topBarScrollPosition, new Rect(0, 0, _contentWidth, _topBarHeight));
DrawTopBar();
GUI.EndScrollView();
//MenuItems
_itemScrollPosition =
GUI.BeginScrollView(new Rect(0, _topBarHeight, _menuItemWidth + 20, _contentHeight - _topBarHeight),
_itemScrollPosition, new Rect(0, 0, _menuItemWidth, _menuItems.Count * (_buttonHeight + _padding)));
DrawMenuItems();
GUI.EndScrollView();//End MenuItems
//Settings
_settingScrollPosition =
GUI.BeginScrollView(new Rect(_menuItemWidth + 3 * _padding, _topBarHeight, _menuSettingWidth + 20,
_contentHeight - _topBarHeight), _settingScrollPosition, new Rect(0, 0, _menuSettingWidth, settingContentHeight));
DrawSettings();
GUI.EndScrollView(); //End Settings
GUI.EndGroup(); //End Content
}
else if (_actualSection == MenuSection.Logging)
{
DrawTopBar();
DrawLogging();
}
//Message
if (DateTime.Now - _lastMessageTime < TimeSpan.FromSeconds(5))
{
GUI.Label(new Rect(25, _contentHeight - 25, _contentWidth, 25),
Message.Messages.Last().MessageText);
}
}