PRTHeader.java 文件源码

public PRTHeader(Context context) {
    super(context);
    int[] size = ResHelper.getScreenSize(context);
    float screenWidth = size[0] < size[1] ? size[0] : size[1];
    float ratio = screenWidth / DESIGN_SCREEN_WIDTH;

    setOrientation(VERTICAL);

    LinearLayout llInner = new LinearLayout(context);
    LayoutParams lp = new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT);
    lp.gravity = Gravity.CENTER_HORIZONTAL;
    addView(llInner, lp);

    ivArrow = new RotateImageView(context);
    int resId = ResHelper.getBitmapRes(context, "ssdk_oks_ptr_ptr");
    if (resId > 0) {
        ivArrow.setImageResource(resId);
    }
    int avatarWidth = (int) (ratio * DESIGN_AVATAR_WIDTH);
    lp = new LayoutParams(avatarWidth, avatarWidth);
    lp.gravity = Gravity.CENTER_VERTICAL;
    int avataPadding = (int) (ratio * DESIGN_AVATAR_PADDING);
    lp.topMargin = lp.bottomMargin = avataPadding;
    llInner.addView(ivArrow, lp);

    pbRefreshing = new ProgressBar(context);
    resId = ResHelper.getBitmapRes(context, "ssdk_oks_classic_progressbar");
    Drawable pbdrawable = context.getResources().getDrawable(resId);
    pbRefreshing.setIndeterminateDrawable(pbdrawable);
    llInner.addView(pbRefreshing, lp);
    pbRefreshing.setVisibility(View.GONE);

    tvHeader = new TextView(getContext());
    tvHeader.setTextSize(TypedValue.COMPLEX_UNIT_SP, 18);
    tvHeader.setPadding(avataPadding, 0, avataPadding, 0);
    tvHeader.setTextColor(0xff09bb07);
    lp = new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT);
    lp.gravity = Gravity.CENTER_VERTICAL;
    llInner.addView(tvHeader, lp);
}