Android ApplicationAndroid工具类

#####在大佬MarqueeViewLibrary框架的基础上实现控件的各项参数动态配置;

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原文地址:
https://gitcode.net/mirrors/gongwen/MarqueeViewLibrary

实现后效果图:

####配置参数 动态替换下面的值即可

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Boolean isPlayAnim = true;//是否滚动
       int width = 600;//控件宽度dp
       int heigh = 80;//控件高度dp
       int margin_left = 5;//左边距 dp
       int margin_right = 0;//右边距 dp
       int margin_top = 5;//上边距 dp
       int margin_bottom = 0;//下边距 dp
       String backgroundColor = "#cccccc";//控件背景色
       int fontSize = 14;//字体大小dp
       String textColor = "#000000";//字体颜色
       int scrollSpeed = 4000;//翻页速度 毫秒
       int scrollDirection = 4;//滚动方向:1上2下3左4右 其他默认左;
       int animSpeed = 2000;//动画持续时间 毫秒
       boolean isSingleLine = true;//是否单行
       int textAlineType = 1;//文字居中方式:1居中,2横向居中3纵向居中 默认1
       //设置数据源
       final List<String> datas = Arrays.asList("《赋得古原草送别》", "离离原上草，一岁一枯荣。", "野火烧不尽，春风吹又生。", "远芳侵古道，晴翠接荒城。",
"又送王孙去，萋萋满别情。", "文字显示不下时，系统的处理方式(可选：none，start，middle，end)");

####配置控制

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//本地父布局
        RelativeLayout rl_main_layout = findViewById(R.id.rl_main_layout);
        int widthPx = MyUtils.px2dip(this, width);
        int heighPx = MyUtils.px2dip(this, heigh);
            
        SimpleMarqueeView marqueeView = new SimpleMarqueeView(this);
        RelativeLayout.LayoutParams layoutParams = (RelativeLayout.LayoutParams) rl_main_layout.getLayoutParams();
        layoutParams.width = widthPx;
        layoutParams.height = heighPx;
        layoutParams.setMargins(MyUtils.dip2px(this, margin_left), MyUtils.dip2px(this, margin_top),
                MyUtils.dip2px(this, margin_right), MyUtils.dip2px(this, margin_bottom));
        marqueeView.setLayoutParams(layoutParams);//设置宽高及margin
        rl_main_layout.setBackgroundColor(Color.parseColor(backgroundColor));//设置背景色
        rl_main_layout.addView(marqueeView);
        /**
         * 设置动画
         * SimpleMarqueeView marqueeView SimpleMarqueeView控件
         * int scrollDirection 滚动方向
         * int animSpeed 动画持续时间
         * int width控件宽度
         * */
        setAnimation(marqueeView, scrollDirection, animSpeed, widthPx, heighPx);
        marqueeView.setFlipInterval(scrollSpeed);//翻页时间间隔
        marqueeView.setTextColor(Color.parseColor(textColor));//字体颜色
        marqueeView.setTextSize(MyUtils.dip2px(this, fontSize));
        marqueeView.setTextEllipsize(TextUtils.TruncateAt.END);//文字显示不下时，系统的处理方式
        switch (textAlineType) {//1居中,2横向居中3纵向居中 默认1
            case 1:
                marqueeView.setTextGravity(Gravity.CENTER);
                break;
            case 2:
                marqueeView.setTextGravity(Gravity.CENTER_HORIZONTAL);
                break;
            case 3:
                marqueeView.setTextGravity(Gravity.CENTER_VERTICAL);
                break;
            default:
                marqueeView.setTextGravity(Gravity.CENTER);
                break;
        }
        marqueeView.setTextSingleLine(isSingleLine);//是否单行
        SimpleMF<String> marqueeFactory = new SimpleMF(this);
        marqueeFactory.setData(datas);
        marqueeView.setMarqueeFactory(marqueeFactory);
        if (isPlayAnim && datas != null || datas.size() > 0) {
            marqueeView.startFlipping();
        } else {
            marqueeView.stopFlipping();
        }

####动画配置

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private void setAnimation(SimpleMarqueeView marqueeView, int scrollDirection, int animSpeed, int width, int heigh) {
      switch (scrollDirection) {
          case 1://上
              setBottomToTop(marqueeView, animSpeed, heigh);
              break;
          case 2://下
              setTopToBottom(marqueeView, animSpeed, heigh);
              break;
          case 3://左
              setRightToLeftAnim(marqueeView, animSpeed, width);
              break;
          case 4://右
              setLeftToRoght(marqueeView, animSpeed, width);
              break;
          default://左
              setRightToLeftAnim(marqueeView, animSpeed, width);
              break;
      }
  }

  //从下到上
  private void setBottomToTop(SimpleMarqueeView marqueeView, int animSpeed, int heigth) {
      AlphaAnimation alphaAnim = new AlphaAnimation(0f, 1f);
      TranslateAnimation translateAnim = new TranslateAnimation(0, 0f, heigth, 0);
      AnimationSet in_bottom = new AnimationSet(true);
      in_bottom.addAnimation(alphaAnim);
      in_bottom.addAnimation(translateAnim);
      in_bottom.setDuration(animSpeed);

      AlphaAnimation alphaAnim1 = new AlphaAnimation(1, 0f);
      TranslateAnimation translateAnim1 = new TranslateAnimation(0f, 0, 0, -heigth);
      AnimationSet out_top = new AnimationSet(true);
      out_top.addAnimation(alphaAnim1);
      out_top.addAnimation(translateAnim1);
      out_top.setDuration(animSpeed);
      marqueeView.setInAndOutAnim(in_bottom, out_top);
  }
  //从上到下
  private void setTopToBottom(SimpleMarqueeView marqueeView, int animSpeed, int heigth) {
      AlphaAnimation alphaAnim = new AlphaAnimation(0f, 1f);
      TranslateAnimation translateAnim = new TranslateAnimation(0, 0f, -heigth, 0);
      AnimationSet in_bottom = new AnimationSet(true);
      in_bottom.addAnimation(alphaAnim);
      in_bottom.addAnimation(translateAnim);
      in_bottom.setDuration(animSpeed);

      AlphaAnimation alphaAnim1 = new AlphaAnimation(1, 0f);
      TranslateAnimation translateAnim1 = new TranslateAnimation(0f, 0, 0,heigth);
      AnimationSet out_top = new AnimationSet(true);
      out_top.addAnimation(alphaAnim1);
      out_top.addAnimation(translateAnim1);
      out_top.setDuration(animSpeed);
      marqueeView.setInAndOutAnim(in_bottom, out_top);
  }
  //从右到左
  private void setRightToLeftAnim(SimpleMarqueeView marqueeView, int animSpeed, int width) {
      TranslateAnimation translateAnim = new TranslateAnimation(width, 0f, 0, 0);
      AnimationSet in_right = new AnimationSet(true);
      in_right.addAnimation(translateAnim);
      in_right.setDuration(animSpeed);

      TranslateAnimation translateAnim1 = new TranslateAnimation(0f, -width, 0, 0);
      AnimationSet out_left = new AnimationSet(true);
      out_left.setDuration(animSpeed);
      out_left.addAnimation(translateAnim1);
      marqueeView.setInAndOutAnim(in_right, out_left);
  }
  //从左到右
  private void setLeftToRoght(SimpleMarqueeView marqueeView, int animSpeed, int width) {
      TranslateAnimation translateAnim = new TranslateAnimation(-width, 0, 0, 0);
      AnimationSet in_right = new AnimationSet(true);
      in_right.addAnimation(translateAnim);
      in_right.setDuration(animSpeed);

      TranslateAnimation translateAnim1 = new TranslateAnimation(0, width, 0, 0);
      AnimationSet out_left = new AnimationSet(true);
      out_left.setDuration(animSpeed);
      out_left.addAnimation(translateAnim1);
      marqueeView.setInAndOutAnim(in_right, out_left);
  }