Triangle

java.lang.Object
- fri.shapesge.Triangle

```
public class Triangle
extends Object
```
A triangle that can be manipulated and that draws itself on a canvas.

Constructor Summary

Constructors
Constructor Description

Triangle()
Create a new triangle at default position with default color.

Triangle(int x, int y)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`changeColor(String newColor)`	Change the color.
`void`	`changeSize(int newHeight, int newWidth)`	Change the size to the new size (in pixels).
`void`	`makeInvisible()`	Make this triangle invisible.
`void`	`makeVisible()`	Make this triangle visible.
`void`	`moveDown()`	Move the triangle a few pixels down.
`void`	`moveHorizontal(int distance)`	Move the triangle horizontally by 'distance' pixels.
`void`	`moveLeft()`	Move the triangle a few pixels to the left.
`void`	`moveRight()`	Move the triangle a few pixels to the right.
`void`	`moveUp()`	Move the triangle a few pixels up.
`void`	`moveVertical(int distance)`	Move the triangle vertically by 'distance' pixels.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - Triangle
```
public Triangle()
```
    Create a new triangle at default position with default color.
  - Triangle
```
public Triangle(int x,
                int y)
```
- Method Detail
  - makeVisible
```
public void makeVisible()
```
    Make this triangle visible. If it was already visible, do nothing.
  - makeInvisible
```
public void makeInvisible()
```
    Make this triangle invisible. If it was already invisible, do nothing.
  - moveRight
```
public void moveRight()
```
    Move the triangle a few pixels to the right.
  - moveLeft
```
public void moveLeft()
```
    Move the triangle a few pixels to the left.
  - moveUp
```
public void moveUp()
```
    Move the triangle a few pixels up.
  - moveDown
```
public void moveDown()
```
    Move the triangle a few pixels down.
  - moveHorizontal
```
public void moveHorizontal(int distance)
```
    Move the triangle horizontally by 'distance' pixels.
  - moveVertical
```
public void moveVertical(int distance)
```
    Move the triangle vertically by 'distance' pixels.
  - changeSize
```
public void changeSize(int newHeight,
                       int newWidth)
```
    Change the size to the new size (in pixels). Size must be greater or equal 0.
  - changeColor
```
public void changeColor(String newColor)
```
    Change the color.