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how to get first and last position of textview from horizontal scroll view

Discussion in 'Application Development' started by senthilmg, Aug 26, 2010.

  1. senthilmg

    senthilmg New Member
    Thread Starter
    5

    Aug 26, 2010
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    5
    friend's

    I have a horizontal scrollview with text fields,here i need to get the first and last position of textview when i scrolled it,how can i get the position of textview when i scrolled.and also need to know how to set color for text when i clicked the particular text from this.

    sample code....

    <HorizontalScrollView android:id="@+id/gv"
    android:layout_width="wrap_content" android:layout_marginTop="0dip"
    android:layout_height="wrap_content" android:background="#ffffff"
    android:scrollbars="none" android:layout_weight="1" android:layout_gravity="center">
    <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="wrap_content" android:layout_height="wrap_content">

    <TextView android:id="@+id/music2" android:text="Music" android:layout_width="wrap_content"
    android:layout_marginLeft="5dip" android:textSize="15sp" android:layout_height="wrap_content"
    android:background="@drawable/selector" style="@style/FirstText"
    android:gravity="center"/>

    <TextView android:textColor="#000000" android:paddingLeft="10dip" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="|"/>

    <TextView android:id="@+id/movies2" android:text="Movies" android:layout_width="wrap_content"
    android:textSize="15sp" android:layout_marginLeft="5dip" android:layout_height="wrap_content"
    android:background="@drawable/selector" style="@style/FirstText" android:gravity="center"/>

    <TextView android:textColor="#000000" android:paddingLeft="10dip" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="|"/>

    <TextView android:id="@+id/interview2" android:text="Interview" android:layout_width="wrap_content"
    android:textSize="15sp" android:layout_marginLeft="5dip" android:layout_height="wrap_content"
    android:background="@drawable/selector" style="@style/FirstText" android:gravity="center"/>

    <TextView android:textColor="#000000" android:paddingLeft="10dip" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="|"/>


    ....

    Thanks in advance
     

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