SwipeCaptcha_ohos

//屏幕宽度
//获取手机屏幕大小为displayAttributes.width
DisplayManager displayManager = DisplayManager.getInstance();
Display display = displayManager.getDefaultDisplay(this).get();
DisplayAttributes displayAttributes = display.getAttributes();
//定义文字
text = new Text(this);
text2 = new Text(this);
//定义画笔
mPaint = new Paint();

 public void onDraw(Component component, Canvas canvas) {

        canvas.translate(slider.getProgress()*displayAttributes.width /100 - 100 , top);
        canvas.scale(ratio , ratio);
        canvas.drawPixelMapHolder(pixelMapHolder1 , 0 , 0 , mPaint);

}；

public void onDraw(Component component, Canvas canvas) {
        //依次画四条线 左上左下
        canvas.drawLine(new Point(puzzel2left , top),
                new Point(puzzel2left, top+200), mPaint);
        //左上右上
        canvas.drawLine(new Point(puzzel2left, top),
                new Point(puzzel2left+200, top), mPaint);
        //右上右下
        canvas.drawLine(new Point(puzzel2left+200, top),
                new Point(puzzel2left+200, top+200), mPaint);
        //左下右下
        canvas.drawLine(new Point(puzzel2left, top+200),
                new Point(puzzel2left+200, top+200), mPaint);
    }；