LoTROInterface SVN KragenBars

import "Turbine.UI";

Button = class(Turbine.UI.Control);

-- colors

Button.ItemColor = Turbine.UI.Color(180/255, 150/255, 0/255);

Button.DisabledColor = Turbine.UI.Color(162/255, 162/255, 162/255);

Button.HighlightColor = Turbine.UI.Color(255/255, 255/255, 0/255);

function Button:Constructor()

    Turbine.UI.Control.Constructor(self);

    -- state

    self.selected = false;

    self.pressed = false;

    self.mouse = false;

    -- text label

    self.label = Turbine.UI.Label();

    self.label:SetParent(self);

    self.label:SetPosition(0, 0);

    self.label:SetFont(Turbine.UI.Lotro.Font.TrajanPro14);

    self.label:SetForeColor(Button.ItemColor);

    self.label:SetTextAlignment(Turbine.UI.ContentAlignment.MiddleCenter);

    self.label:SetMouseVisible(false);

    self.label:SetZOrder(5);

    -- left

    self.left = Turbine.UI.Control();

    self.left:SetParent(self);

    self.left:SetSize(20, 20);

    self.left:SetMouseVisible(false);

    self.left:SetBlendMode(Turbine.UI.BlendMode.AlphaBlend);

    self.left:SetBackground("KragenPlugs/UI/Resources/textbutton_left_normal.tga");

    -- mid

    self.mid = Turbine.UI.Control();

    self.mid:SetParent(self);

    self.mid:SetSize(20, 20);

    self.mid:SetMouseVisible(false);

    self.mid:SetBlendMode(Turbine.UI.BlendMode.AlphaBlend);

    self.mid:SetBackground("KragenPlugs/UI/Resources/textbutton_mid_normal.tga");

    -- right

    self.right = Turbine.UI.Control();

    self.right:SetParent(self);

    self.right:SetSize(20, 20);

    self.right:SetMouseVisible(false);

    self.right:SetBlendMode(Turbine.UI.BlendMode.AlphaBlend);

    self.right:SetBackground("KragenPlugs/UI/Resources/textbutton_right_normal.tga");

end

function Button:MouseClick(args)

    if (not self:IsEnabled()) then

        return;

    end

    if (args.Button == Turbine.UI.MouseButton.Left) then

        if (type(self.Click) == "function") then

            self:Click({});

        end

    end

end

function Button:MouseEnter(args)

    self.mouse = true;

    self:UpdateState();

end

function Button:MouseLeave(args)

    self.mouse = false;

    self:UpdateState();

end

function Button:MouseDown(args)

    self.pressed = true;

    self:UpdateState();

end

function Button:MouseUp(args)

    self.pressed = false;

    self:UpdateState();

end

function Button:IsSelected()

    return self.selected;

end

function Button:SetSelected(selected)

    self.selected = selected;

    self:UpdateState();

end

function Button:SetEnabled(enabled)

    Turbine.UI.Control.SetEnabled(self, enabled);

    self:UpdateState();

end

function Button:SetText(text)

    self.label:SetText(text);

end

function Button:SetSize(width, height)

    Turbine.UI.Control.SetSize(self, width, height);

    self:Layout();

end

function Button:Layout()

    local width = self:GetWidth();

    if (width < 40) then

        width = 40;

    end

    self.label:SetPosition(5, 0);

    self.left:SetPosition(0, 0);

    self.mid:SetPosition(20, 0);

    self.right:SetPosition(width-20, 0);

    self.label:SetSize(width - 10, 20);

    self.left:SetSize(20, 20);

    self.mid:SetSize(width - 40, 20);

    self.right:SetSize(20, 20);

end

function Button:UpdateState()

    local enabled = self:IsEnabled();

    local state = self.selected and "highlighted_" or "";

    local color = self.selected and Button.HighlightColor or Button.ItemColor;

    if (not enabled) then

        state = "ghosted";

        color = Button.DisabledColor;

    elseif (self.pressed) then

        state = state .. "pressed";

        color = Button.DisabledColor;

    elseif (self.mouse) then

        state = state .. "mouseover";

        color = Button.HighlightColor;

    else

        state = state .. "normal";

    end

    self.label:SetForeColor(color);

    self.left:SetBackground("KragenPlugs/UI/Resources/textbutton_left_"..state..".tga");

    self.mid:SetBackground("KragenPlugs/UI/Resources/textbutton_mid_"..state..".tga");

    self.right:SetBackground("KragenPlugs/UI/Resources/textbutton_right_"..state..".tga");

end