android - height not matching - buttons -

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i want 3 buttons equally spaced , equally sized. when text of 1 of button more 3 words (new line), button drops below shown in picture. there way fix same in 3 buttons in same line? tried using tablelayout/row did not help.

    <?xml version="1.0" encoding="utf-8"?> <linearlayout android:id="@+id/linearlayout1"     android:layout_alignparentbottom="true" android:layout_width="fill_parent"     android:layout_height="wrap_content" xmlns:android="http://schemas.android.com/apk/res/android">             <button android:text="trade"                 android:layout_weight="1" android:layout_height="wrap_content"                  android:layout_width="0dip" ></button>             <button android:text="set alert"![enter image description here][2]                                   android:layout_weight="1" android:layout_height="wrap_content"                 android:layout_width="0dip" ></button>             <button android:text="add watchlist"                                  android:layout_weight="1" android:layout_height="wrap_content"                 android:layout_width="0dip"></button>  </linearlayout>

enter image description here

i tried that, , works me when take above layout , set android:layout_height "fill_parent" on 3 buttons.

(though interesting issue, not sure why last button bit offset.)


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