android - How to align text on both left and right side of one TextView line? -

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i want set text in single line textview on both left , right side of line. use spannablestringbuilder.

here example :

mspannablestringbuilder.append("leftright"); mspannablestringbuilder.setspan(new alignmentspan.standard(alignment.align_normal), 0, 3, spannable.span_exclusive_exclusive); mspannablestringbuilder.setspan(new alignmentspan.standard(alignment.align_opposite), 4, 8, spannable.span_exclusive_exclusive); mtextview.settext(mspannablestringbuilder, buffertype.spannable);

but doesn't work ... suggestions please ? you

i use in xml file below

<relativelayout android:orientation="horizontal" android:layout_width="fill_parent" android:layout_height="wrap_content" android:layout_alignparenttop="true" android:gravity="center_horizontal" > <textview android:text="aaa:" android:layout_width="wrap_content" android:layout_height="wrap_content" android:textappearance="?android:attr/textappearancemedium" android:textcolor="#3b5998" android:layout_marginright="5px" android:layout_alignparentleft="true" android:layout_alignparenttop="true" /> <textview android:id="@+id/maine" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="not set" android:textappearance="?android:attr/textappearancemedium" android:textcolor="#0040ff" android:layout_alignparentright="true" android:layout_alignparenttop="true"
/> </relativelayout>


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