Reputation: 531
my xml code is
<TextView
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_gravity="center_vertical"
android:lines="1"
android:singleLine="true"
android:textColor="#ffffff"
android:focusable="true"
android:marqueeRepeatLimit="marquee_forever"
android:ellipsize="marquee"
android:typeface="serif"
android:scrollHorizontally="true"
android:focusableInTouchMode="true"</TextView>
and i set text in Activity in onCreate method as below
textView.setText("some text ");
textView.setSelected(true);
textView.setFocusable(true);
textView.setFocusableInTouchMode(true);
it is working but when close application pressing back button and again restart it text not scroll and also when i change activity and come to the activity where this text view present i wont scroll ?also i tried custom text view
import android.content.Context;
import android.graphics.Rect;
import android.util.AttributeSet;
import android.widget.TextView;
public class CustomTextView extends TextView {
public CustomTextView(Context context, AttributeSet attrs) {
super(context, attrs);
}
@Override
protected void onFocusChanged(boolean focused, int direction, Rect previouslyFocusedRect) {
if(focused)
super.onFocusChanged(focused, direction, previouslyFocusedRect);
}
@Override
public void onWindowFocusChanged(boolean focused) {
if(focused)
super.onWindowFocusChanged(focused);
}
@Override
public boolean isFocused() {
return true;
}
}
but it wont work
Upvotes: 2
Views: 2934
Reputation: 2049
Try changing this:
android:layout_width="fill_parent"
to this:
android:layout_width="80dp"
Upvotes: 1
Reputation: 717
Sometimes you need to requestfocus on the TextView before it will scroll.
Upvotes: 1
Reputation: 2145
You have to use android:scrollbars = "horizontal"
in xml file, then use
tv.setMovementMethod(new ScrollingMovementMethod());
in your java code.
Upvotes: 5
Reputation: 369
Your code is correct but you have to put text length greater than your device width.
Upvotes: 0
Reputation: 1459
Change your layout as ScrollView
<ScrollView
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
</ScrollView
Upvotes: 1