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LLEGUIElement.cs
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LLEGUIElement.cs
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Microsoft.Xna.Framework;
using Microsoft.Xna.Framework.Graphics;
using Microsoft.Xna.Framework.Input;
namespace LemonLiteEngine
{
public class LLEGUIElement : LLESprite
{
bool mSelected, mDisabled;
SpriteFont mSpriteFont;
public Texture2D mIcon;
string mLabel;
bool mIsLabelVisible, mIsIconVisible;
Vector2 mLabelXY;
Vector2 mLabelWH;
public Color mElementColor, mNormalColor, mSelectedColor, mDisabledColor;
public Color mSpriteFontColor;
public Color mNormalSpriteFontColor, mSelectedSpriteFontColor, mDisabledSpriteFontColor;
bool mRenderBorder;
Color mBorderColor;
public bool mTextOnly;
public LLEGUIElement(Vector2 position, Texture2D texture, SpriteFont spriteFont, string label, OnClickEvent clickEvent)
: base(position, texture)
{
mIsIconVisible = true;
mSelected = mDisabled = false;
if (clickEvent != null)
{
onClickEvent = clickEvent;
}
mSpriteFont = spriteFont;
mLabel = label;
mInitialX = getX();
mInitialY = getY();
mRenderBorder = false;
mIsLabelVisible = true;
mBorderColor = Color.Black;
}
#region SetsAndGets
public void setLabelVisible(bool visible)
{
mIsLabelVisible = visible;
}
public void setIconVisible(bool visible)
{
mIsIconVisible = visible;
}
public void setBorderColor(Color color)
{
mBorderColor = color;
}
public void setBorderVisible(bool visible)
{
mRenderBorder = visible;
}
public Vector2 getLabelXY()
{
return mLabelXY;
}
public bool isLabelVisible()
{
return mIsLabelVisible;
}
public bool isIconVisible()
{
return mIsIconVisible;
}
public Color getSpriteFontColor()
{
return mSpriteFontColor;
}
public void setRect(float x, float y, int width, int height)
{
setX(x);
setY(y);
setWidth(width);
setHeight(height);
}
public void setSpriteFont(SpriteFont spriteFont)
{
mSpriteFont = spriteFont;
}
public SpriteFont getSpriteFont()
{
return mSpriteFont;
}
public bool isDisabled()
{
return mDisabled;
}
public void setLabel(string theLabel)
{
mLabel = theLabel;
}
public string getLabel()
{
return mLabel;
}
public void setLabelXY(int x, int y)
{
mLabelXY = new Vector2(x, y);
}
public float getLabelX()
{
return mLabelXY.X;
}
public float getLabelY()
{
return mLabelXY.Y;
}
public float getLabelW()
{
return mSpriteFont.MeasureString(mLabel).X;
}
public float getLabelH()
{
return mSpriteFont.MeasureString(mLabel).Y;
}
#endregion
public virtual void release()
{
}
public void setSelected(bool selected)
{
mSelected = selected;
if (selected)
{
mElementColor = mSelectedColor;
mSpriteFontColor = mSelectedSpriteFontColor;
}
else
{
mElementColor = mNormalColor;
mSpriteFontColor = mNormalSpriteFontColor;
}
}
private void setDisabled(bool disabled)
{
mDisabled = disabled;
if(mDisabled)
{
mSelected = false;
mElementColor = mDisabledColor;
mSpriteFontColor = mDisabledSpriteFontColor;
}
else
{
mElementColor = mNormalColor;
mSpriteFontColor = mNormalSpriteFontColor;
}
}
public delegate void OnClickEvent();
public OnClickEvent onClickEvent;
public virtual void update(MouseState mouseState, MouseState prevMouseState, KeyboardState keyboardState, KeyboardState prevKeyboardState)
{
if ((!mTextOnly && mouseOver(mouseState)) || (mSpriteFont != null && mouseOverLabel(mouseState)))
{
setSelected(true);
if (mouseState.LeftButton == ButtonState.Released && prevMouseState.LeftButton == ButtonState.Pressed)
{
if (onClickEvent != null)
{
onClickEvent();
}
}
}
else
{
setSelected(false);
}
}
public bool mouseOverLabel(MouseState mouseState)
{
return mouseOverLabel(mouseState.X, mouseState.Y);
}
public bool mouseOverLabel(int mouseX, int mouseY)
{
if (mouseX > mLabelXY.X && mouseX < (mLabelXY.X + getLabelW()) && mouseY > mLabelXY.Y && mouseY < mLabelXY.Y + getLabelH())
{
return true;
}
return false;
}
public bool isSelected()
{
return mSelected;
}
public override void render(SpriteBatch g)
{
if (isVisible() && getTexture() != null)
{
if (mRenderBorder)
{
g.Draw(getTexture(), new LLERect(getXY(-1, -1), getWH(2, 2)).getXNARect(), mBorderColor);
}
setTextureColor(mElementColor);
if (getWidth() != getTexture().Width || getHeight() != getTexture().Height)
{
renderStretched(g);
}
else
{
base.render(g);
}
renderLabel(g);
renderIcon(g);
}
}
public bool labelExists()
{
return mIsLabelVisible && mLabel.Length > 0 && mLabel.Replace(" ", "") != "";
}
public void renderIcon(SpriteBatch g)
{
if (mIsIconVisible && mIcon != null)
{
g.Draw(mIcon, getCenter(mIcon), Color.White);
}
}
public void renderLabel(SpriteBatch g)
{
if (mSpriteFont != null)
{
mLabelXY = getCenter(mSpriteFont, mLabel);
if (labelExists())
{
g.DrawString(mSpriteFont, mLabel, mLabelXY, mSpriteFontColor);
}
}
}
public void setColors(Color normalColor, Color selectedColor, Color disabledColor)
{
mElementColor = normalColor;
mNormalColor = normalColor;
mSelectedColor = selectedColor;
mDisabledColor = disabledColor;
setTextureColor(normalColor);
}
public void setFontColors(Color normalSpriteFontColor, Color selectedSpriteFontColor, Color disabledSpriteFontColor)
{
mNormalSpriteFontColor = normalSpriteFontColor;
mSpriteFontColor = mNormalSpriteFontColor;
mSelectedSpriteFontColor = selectedSpriteFontColor;
mDisabledSpriteFontColor = disabledSpriteFontColor;
}
}
}