mainActivity/src/com/example/furt/myapplication/BorderedTextView.java

   1 package com.example.furt.myapplication;
   2
   3 import android.content.Context;
   4 import android.graphics.Canvas;
   5 import android.graphics.Color;
   6 import android.graphics.Paint;
   7 import android.util.AttributeSet;
   8 import android.util.Log;
   9 import android.widget.TextView;
  10
  11 public class BorderedTextView extends TextView {
  12     private Paint paint = new Paint();
  13     public static final int BORDER_TOP = 0x00000001;
  14     public static final int BORDER_RIGHT = 0x00000002;
  15     public static final int BORDER_BOTTOM = 0x00000004;
  16     public static final int BORDER_LEFT = 0x00000008;
  17     private Border[] borders;
  18
  19     public BorderedTextView(Context context, AttributeSet attrs, int defStyle) {
  20         super(context, attrs, defStyle);
  21         init();
  22     }
  23
  24     public BorderedTextView(Context context, AttributeSet attrs) {
  25         super(context, attrs);
  26         init();
  27     }
  28
  29     public BorderedTextView(Context context) {
  30         super(context);
  31         init();
  32     }
  33     private void init(){
  34         paint.setStyle(Paint.Style.STROKE);
  35         paint.setColor(Color.BLACK);
  36         paint.setStrokeWidth(4);
  37     }
  38     @Override
  39     protected void onDraw(Canvas canvas) {
  40         super.onDraw(canvas);
  41         if(borders == null) return;
  42         for(Border border : borders){
  43             paint.setColor(border.getColor());
  44             paint.setStrokeWidth(border.getWidth());
  45
  46             if(border.getStyle() == BORDER_TOP){
  47                 canvas.drawLine(0, 0, getWidth(), 0, paint);
  48             } else
  49             if(border.getStyle() == BORDER_RIGHT){
  50                 canvas.drawLine(getWidth(), 0, getWidth(), getHeight(), paint);
  51             } else
  52             if(border.getStyle() == BORDER_BOTTOM){
  53                 canvas.drawLine(0, getHeight(), getWidth(), getHeight(), paint);
  54             } else
  55             if(border.getStyle() == BORDER_LEFT){
  56                 canvas.drawLine(0, 0, 0, getHeight(), paint);
  57             }
  58         }
  59     }
  60
  61     public Border[] getBorders() {
  62         return borders;
  63     }
  64
  65     public void setBorders(Border[] borders) {
  66         this.borders = borders;
  67     }
  68 }