Reputation: 21
I have a RootLayout[it can be setted any layout],such as:
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/mainRootLayout"
android:layout_width="wrap_content"
android:layout_height="wrap_content" >
<ImageButton
android:id="@+id/ibtnHidden"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentLeft="true"
android:layout_alignParentTop="true"
android:src="@android:drawable/ic_menu_add" />
<ImageButton
android:id="@+id/ibtnPlay"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignTop="@+id/ibtnHidden"
android:layout_marginLeft="9dp"
android:layout_toRightOf="@+id/ibtnHidden"
android:src="@android:drawable/ic_media_play" />
<ImageButton
android:id="@+id/ibtnPreference"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignTop="@+id/ibtnHidden"
android:layout_marginLeft="9dp"
android:layout_toRightOf="@+id/ibtnPlay"
android:src="@android:drawable/ic_menu_preferences" />
<ImageButton
android:id="@+id/ibtnExit"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignTop="@+id/ibtnHidden"
android:layout_marginLeft="9dp"
android:layout_toRightOf="@+id/ibtnPreference"
android:src="@android:drawable/ic_menu_close_clear_cancel" />
</RelativeLayout>
ibtn_Hidden = (ImageButton) view.findViewById(R.id.ibtnHidden);
ibtn_Play = (ImageButton) view.findViewById(R.id.ibtnPlay);
ibtn_Preference = (ImageButton) view.findViewById(R.id.ibtnPreference);
ibtn_Exit = (ImageButton) view.findViewById(R.id.ibtnExit);
when I call "ibtn_Play.setVisible(View.GONE);ibtn_Preference.setVisible(View.GONE);ibtn_Exit.setVisible(View.GONE)",the ibtn_Hidden's position would changed.
I guess it is because the others have been temporarily removed,the view's size is also changed,and it is towards the middle of change.
How to keep the ibtn_Hidden's position not change after calling setVisible(View.GONE),and the others[ibtn_Play ibtn_Preference ibtn_Exit] should not occupy space?Thank you~
Upvotes: 0
Views: 990
Reputation: 1
yes u can use view.visible if your parent position disturb i used view.gone so my parent position disturbs it goes up but in view.visible it remain constant
Upvotes: 0
Reputation: 16761
If you want a view to not be visible, but still keep it's layout impact, you can use this:
imageButton2.setVisibility(View.INVISIBLE);
Hope this helps :)
Upvotes: 1