该设计只需要 PagerTabStrip 选项卡上的图标。
这是 XML:
<android.support.v4.view.PagerTabStrip
android:id="@+id/tbstrp_album"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:foregroundGravity="bottom"
android:padding="0dp"
android:background="@color/offWhite">
这是我在适配器中的 getPageTitle:
@Override
public CharSequence getPageTitle(int position) {
// This is "generic" string that we will use as the title to be replaced.
String title = "title";
Drawable myDrawable = oContext.getDrawable(R.drawable.alpha);
// initiate the SpannableString builder
SpannableStringBuilder spanBuilder = new SpannableStringBuilder(title); // space added before text for convenience
// set the drawable's size...if it could be too big or too small for display
myDrawable.setBounds(0, 0, 50, 50);
// turn the Drawable into ImageSpan and align it along the baseline
ImageSpan imageSpan = new ImageSpan(myDrawable, ImageSpan.ALIGN_BASELINE);
// CRUCIAL: this is where we replace the "title" w/ the image
// 0: we start from the beginning
// title.length(): we are replacing the entire string
// the last flag doesn't do anything in our case
spanBuilder.setSpan(imageSpan, 0, title.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
return spanBuilder;
}
输出如下所示:
是什么导致条带剪裁图像?谢谢!