/// <summary>
/// Initializes a new instance of the <see cref= "T:WorldWind.Menu.LayerManagerMenu"/> class.
/// </summary>
/// <param name="parentWorld"></param>
/// <param name="parentButton"></param>
public LayerManagerMenu(World parentWorld, MenuButton parentButton)
{
this._parentWorld = parentWorld;
this._parentButton = parentButton;
}
public void Render(DrawArgs drawArgs)
{
if (m_sprite == null)
{
m_sprite = new Sprite(drawArgs.device);
}
if (mouseCursor != CursorType.Arrow)
{
DrawArgs.MouseCursor = mouseCursor;
}
foreach (MenuButton button in m_toolsMenuButtons)
{
if (button.IsPushed())
{
// Does not render the button, but the functionality behind the button
button.Render(drawArgs);
}
}
foreach (MenuButton button in m_toolsMenuButtons)
{
button.Update(drawArgs);
}
foreach (MenuButton button in m_layersMenuButtons)
{
button.Update(drawArgs);
}
if (!World.Settings.ShowToolbar)
{
return;
}
if (this._isHideable)
{
if (this._visibleState == VisibleState.NotVisible)
{
if (
(m_anchor == MenuAnchor.Top && DrawArgs.LastMousePosition.Y < MenuButton.NormalSize) ||
(m_anchor == MenuAnchor.Bottom && DrawArgs.LastMousePosition.Y > drawArgs.ScreenHeight - MenuButton.NormalSize) ||
(m_anchor == MenuAnchor.Right && DrawArgs.LastMousePosition.X > drawArgs.ScreenWidth - MenuButton.NormalSize)
)
{
this._visibleState = VisibleState.Ascending;
this._lastVisibleChange = System.DateTime.Now;
}
}
else if (
(m_anchor == MenuAnchor.Top && DrawArgs.LastMousePosition.Y > 2 * this._outerPadding + MenuButton.NormalSize) ||
(m_anchor == MenuAnchor.Bottom && DrawArgs.LastMousePosition.Y < drawArgs.ScreenHeight - 2 * this._outerPadding - MenuButton.NormalSize) ||
(m_anchor == MenuAnchor.Right && DrawArgs.LastMousePosition.X < drawArgs.ScreenWidth - MenuButton.NormalSize)
)
{
if (this._visibleState == VisibleState.Visible)
{
this._visibleState = VisibleState.Descending;
this._lastVisibleChange = System.DateTime.Now;
}
else if (this._visibleState == VisibleState.Descending)
{
if (System.DateTime.Now.Subtract(this._lastVisibleChange) > System.TimeSpan.FromMilliseconds(hideTimeMilliseconds))
{
this._visibleState = VisibleState.NotVisible;
this._lastVisibleChange = System.DateTime.Now;
}
}
}
else if (this._visibleState == VisibleState.Ascending)
{
if (System.DateTime.Now.Subtract(this._lastVisibleChange) > System.TimeSpan.FromMilliseconds(hideTimeMilliseconds))
{
this._visibleState = VisibleState.Visible;
this._lastVisibleChange = System.DateTime.Now;
}
}
else if (this._visibleState == VisibleState.Descending)
{
if (System.DateTime.Now.Subtract(this._lastVisibleChange) > System.TimeSpan.FromMilliseconds(hideTimeMilliseconds))
{
this._visibleState = VisibleState.NotVisible;
this._lastVisibleChange = System.DateTime.Now;
}
}
}
else
{
this._visibleState = VisibleState.Visible;
}
int totalNumberButtons = m_toolsMenuButtons.Count + m_layersMenuButtons.Count;
MenuButton.NormalSize = MenuButton.SelectedSize / 2;
_outerPadding = MenuButton.NormalSize * padRatio;
float menuWidth = (MenuButton.NormalSize + _outerPadding) * totalNumberButtons + _outerPadding;
if (menuWidth > drawArgs.ScreenWidth)
{
MenuButton.NormalSize = (drawArgs.ScreenWidth) / ((padRatio + 1) * totalNumberButtons + padRatio);
_outerPadding = MenuButton.NormalSize * padRatio;
// recalc menuWidth if we want to center the toolbar
menuWidth = (MenuButton.NormalSize + _outerPadding) * totalNumberButtons + _outerPadding;
}
if (m_anchor == MenuAnchor.Left)
{
x = 0;
y = (int)MenuButton.NormalSize;
}
else if (m_anchor == MenuAnchor.Right)
{
x = (int)(drawArgs.ScreenWidth - 2 * _outerPadding - MenuButton.NormalSize);
y = (int)MenuButton.NormalSize;
}
else if (m_anchor == MenuAnchor.Top)
{
x = (int)(drawArgs.ScreenWidth / 2 - totalNumberButtons * MenuButton.NormalSize / 2 - _outerPadding);
y = 0;
}
else if (m_anchor == MenuAnchor.Bottom)
{
x = (int)(drawArgs.ScreenWidth / 2 - totalNumberButtons * MenuButton.NormalSize / 2 - _outerPadding);
y = (int)(drawArgs.ScreenHeight - 2 * _outerPadding - MenuButton.NormalSize);
}
if (this._visibleState == VisibleState.Ascending)
{
TimeSpan t = System.DateTime.Now.Subtract(this._lastVisibleChange);
if (t.Milliseconds < hideTimeMilliseconds)
{
double percent = (double)t.Milliseconds / hideTimeMilliseconds;
int dx = (int)((MenuButton.NormalSize + 5) - (percent * (MenuButton.NormalSize + 5)));
if (m_anchor == MenuAnchor.Left)
{
x -= dx;
}
else if (m_anchor == MenuAnchor.Right)
{
x += dx;
}
else if (m_anchor == MenuAnchor.Top)
{
y -= dx;
}
else if (m_anchor == MenuAnchor.Bottom)
{
y += dx;
}
}
}
else if (this._visibleState == VisibleState.Descending)
{
TimeSpan t = System.DateTime.Now.Subtract(this._lastVisibleChange);
if (t.Milliseconds < hideTimeMilliseconds)
{
double percent = (double)t.Milliseconds / hideTimeMilliseconds;
int dx = (int)((percent * (MenuButton.NormalSize + 5)));
if (m_anchor == MenuAnchor.Left)
{
x -= dx;
}
else if (m_anchor == MenuAnchor.Right)
{
x += dx;
}
else if (m_anchor == MenuAnchor.Top)
{
y -= dx;
}
else if (m_anchor == MenuAnchor.Bottom)
{
y += dx;
}
}
}
lock (m_toolsMenuButtons.SyncRoot)
{
MenuButton selectedButton = null;
if (_curSelection >= 0 & _curSelection < totalNumberButtons)
{
if (_curSelection < m_toolsMenuButtons.Count)
{
selectedButton = (MenuButton)m_toolsMenuButtons[_curSelection];
}
else
{
selectedButton = (MenuButton)m_layersMenuButtons[_curSelection - m_toolsMenuButtons.Count];
}
}
//_outerPadding = MenuButton.NormalSize*padRatio;
//float menuWidth = (MenuButton.NormalSize+_outerPadding)*totalNumberButtons+_outerPadding;
//if(menuWidth>drawArgs.screenWidth)
//{
// //MessageBox.Show(drawArgs.screenWidth.ToString());
// MenuButton.NormalSize = (drawArgs.screenWidth)/((padRatio+1)*totalNumberButtons+padRatio);
// //MessageBox.Show(MenuButton.NormalSize.ToString());
// _outerPadding = MenuButton.NormalSize*padRatio;
//}
if (this._visibleState != VisibleState.NotVisible)
{
if (m_anchor == MenuAnchor.Top)
{
MenuUtils.DrawBox(0, 0, drawArgs.ScreenWidth, (int)(MenuButton.NormalSize + 2 * _outerPadding), 0.0f,
World.Settings.toolBarBackColor, drawArgs.device);
}
else if (m_anchor == MenuAnchor.Bottom)
{
MenuUtils.DrawBox(0, (int)(y - _outerPadding), drawArgs.ScreenWidth, (int)(MenuButton.NormalSize + 4 * _outerPadding), 0.0f,
World.Settings.toolBarBackColor, drawArgs.device);
}
}
float total = 0;
float extra = 0;
for (int i = 0; i < totalNumberButtons; i++)
{
MenuButton button;
if (i < m_toolsMenuButtons.Count)
{
button = (MenuButton)m_toolsMenuButtons[i];
}
else
{
button = (MenuButton)m_layersMenuButtons[i - m_toolsMenuButtons.Count];
}
total += button.CurrentSize;
extra += button.CurrentSize - MenuButton.NormalSize;
}
float pad = ((float)_outerPadding * (totalNumberButtons + 1) - extra) / (totalNumberButtons + 1);
float buttonX = pad;
// TODO - to center the menubar set the buttonX to center-half toolbar width
// float buttonX = (drawArgs.screenWidth - menuWidth) / 2;
m_sprite.Begin(SpriteFlags.AlphaBlend);
for (int i = 0; i < totalNumberButtons; i++)
{
MenuButton button;
if (i < m_toolsMenuButtons.Count)
{
button = (MenuButton)m_toolsMenuButtons[i];
}
else
{
button = (MenuButton)m_layersMenuButtons[i - m_toolsMenuButtons.Count];
}
if (button.IconTexture == null)
{
button.InitializeTexture(drawArgs.device);
}
if (this._visibleState != VisibleState.NotVisible)
{
int centerX = (int)(buttonX + button.CurrentSize * 0.5f);
buttonX += button.CurrentSize + pad;
float buttonTopY = y + _outerPadding;
if (m_anchor == MenuAnchor.Bottom)
{
buttonTopY = (int)(drawArgs.ScreenHeight - _outerPadding - button.CurrentSize);
}
if (button.IsPushed())
{
// Draw the chevron
float chevronSize = button.CurrentSize * padRatio;
enabledChevron[0].Color = chevronColor;
enabledChevron[1].Color = chevronColor;
enabledChevron[2].Color = chevronColor;
if (m_anchor == MenuAnchor.Bottom)
{
enabledChevron[2].X = centerX - chevronSize;
enabledChevron[2].Y = y - 2;
enabledChevron[2].Z = 0.0f;
enabledChevron[0].X = centerX;
enabledChevron[0].Y = y - 2 + chevronSize;
enabledChevron[0].Z = 0.0f;
enabledChevron[1].X = centerX + chevronSize;
enabledChevron[1].Y = y - 2;
enabledChevron[1].Z = 0.0f;
}
else
{
enabledChevron[2].X = centerX - chevronSize;
enabledChevron[2].Y = y + 2;
enabledChevron[2].Z = 0.0f;
enabledChevron[0].X = centerX;
enabledChevron[0].Y = y + 2 + chevronSize;
enabledChevron[0].Z = 0.0f;
enabledChevron[1].X = centerX + chevronSize;
enabledChevron[1].Y = y + 2;
enabledChevron[1].Z = 0.0f;
}
drawArgs.device.VertexFormat = CustomVertex.TransformedColored.Format;
drawArgs.device.TextureState[0].ColorOperation = TextureOperation.Disable;
drawArgs.device.DrawUserPrimitives(PrimitiveType.TriangleList, 1, enabledChevron);
drawArgs.device.TextureState[0].ColorOperation = TextureOperation.SelectArg1;
}
button.RenderEnabledIcon(
m_sprite,
drawArgs,
centerX,
buttonTopY,
i == this._curSelection,
m_anchor);
}
}
m_sprite.End();
}
}
