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src/com/fourmob/datetimepicker/date/TextViewWithCircularIndicator.java 1.67 KB
3c2353cd   杜方   1、畅游通核销app源码提交;
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  package com.fourmob.datetimepicker.date;
  
  import android.content.Context;
  import android.content.res.Resources;
  import android.graphics.Canvas;
  import android.graphics.Paint;
  import android.util.AttributeSet;
  import android.widget.TextView;
  
  import com.ectrip.trips.check.R;
  
  public class TextViewWithCircularIndicator extends TextView {
      
  	private final int mCircleColor;
      private Paint mCirclePaint = new Paint();
  	private boolean mDrawCircle;
  	private final String mItemIsSelectedText;
  	private final int mRadius;
  
  	public TextViewWithCircularIndicator(Context context, AttributeSet attributeSet) {
  		super(context, attributeSet);
          
  		Resources res = context.getResources();
  		mCircleColor = res.getColor(R.color.blue);
  		mRadius = res.getDimensionPixelOffset(R.dimen.month_select_circle_radius);
  		mItemIsSelectedText = context.getResources().getString(R.string.item_is_selected);
          
  		init();
  	}
  
  	private void init() {
  		mCirclePaint.setFakeBoldText(true);
  		mCirclePaint.setAntiAlias(true);
  		mCirclePaint.setColor(mCircleColor);
  		mCirclePaint.setTextAlign(Paint.Align.CENTER);
  		mCirclePaint.setStyle(Paint.Style.FILL);
  		mCirclePaint.setAlpha(60);
  	}
  
  	public void drawIndicator(boolean drawIndicator) {
  		mDrawCircle = drawIndicator;
  	}
  
  	public CharSequence getContentDescription() {
  		CharSequence text = getText();
  		if (mDrawCircle) {
  			text = String.format(mItemIsSelectedText, text);
          }
  		return text;
  	}
  
  	public void onDraw(Canvas canvas) {
  		super.onDraw(canvas);
  		if (mDrawCircle) {
  			int width = getWidth();
  			int heigth = getHeight();
  			int radius = Math.min(width, heigth) / 2;
  			canvas.drawCircle(width / 2, heigth / 2, radius, mCirclePaint);
  		}
  	}
  }