셰이더 - 직선 그래디언트 LinearGradient

package com.example.viewex01;

 

import android.content.Context;

 

 

 

 

import android.content.res.Resources;

import android.graphics.Bitmap;

import android.graphics.BitmapFactory;

import android.graphics.Canvas;

import android.graphics.Color;

import android.graphics.LinearGradient;

import android.graphics.Paint;

import android.graphics.Path;

import android.graphics.RectF;

import android.graphics.Shader.TileMode;

import android.graphics.Typeface;

import android.view.View;

 

public class MyView13 extends View {

    

    

     public MyView13(Context context) {

           super(context);

           // TODO Auto-generated constructor stub

          

          

     }

 

     @Override

     public void onDraw(Canvas canvas) {

           Paint Pnt= new Paint();

           Pnt.setAntiAlias(true);

           int[] colors = { Color.RED, Color.GREEN, Color.BLUE, Color.YELLOW, Color.WHITE};

           float[] pos = { 0.0f, 0.1f, 0.6f, 0.9f, 1.0f };

           // 수평

           Pnt.setShader(new LinearGradient(0,0,100,0,

           Color.BLUE, Color.WHITE, TileMode.CLAMP));

           canvas.drawRect(0,0,100,100,Pnt);

           // 우하향

           Pnt.setShader(new LinearGradient(110,0,210,100,

           Color.BLUE, Color.WHITE, TileMode.CLAMP));

           canvas.drawRect(110,0,210,100,Pnt);

           // 우상향

           Pnt.setShader(new LinearGradient(220,100,320,0,

           Color.BLUE, Color.WHITE, TileMode.CLAMP));

           canvas.drawRect(220,0,320,100,Pnt);

           // 가장자리반복

           Pnt.setShader(new LinearGradient(0,0,100,0,

           Color.BLUE, Color.WHITE, TileMode.CLAMP));

           canvas.drawRect(0,110,320,150,Pnt);

           // 무늬반복

           Pnt.setShader(new LinearGradient(0,0,100,0,

           Color.BLUE, Color.WHITE, TileMode.REPEAT));

           canvas.drawRect(0,160,320,200,Pnt);

           // 무늬반사반복

           Pnt.setShader(new LinearGradient(0,0,100,0,

           Color.BLUE, Color.WHITE, TileMode.MIRROR));

           canvas.drawRect(0,210,320,250,Pnt);

           // 여러가지색상균등배치

           Pnt.setShader(new LinearGradient(0,0,320,0, colors, null, TileMode.CLAMP));

           canvas.drawRect(0,260,320,300,Pnt);

           // 여러가지색상임의배치

           Pnt.setShader(new LinearGradient(0,0,320,0, colors, pos, TileMode.CLAMP));

           canvas.drawRect(0,310,320,350,Pnt);

           }

 

}