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我有一個水平滾動視圖,我應該學習這個滾動視圖的寬度。我試過,我在網絡上找到的所有解決方案,但結果是一樣的:0滾動視圖:如何獲得水平滾動視圖的寬度
<HorizontalScrollView
android:id="@+id/hsvMain"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_alignParentTop="true"
android:background="@android:color/black"
android:scrollbars="none" >
<LinearLayout
android:id="@+id/lyt_bultens"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:scrollbars="horizontal" >
<TextView
android:id="@+id/tvBultenMain"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:gravity="center"
android:lines="2"
android:text="Bülten bulunamadı."
android:textColor="@android:color/white"
android:textAppearance="?android:attr/textAppearanceLarge" />
<TextView
android:id="@+id/tv2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:gravity="center"
android:lines="2"
android:text="Bülten bulunamadı."
android:textColor="@android:color/white"
android:textAppearance="?android:attr/textAppearanceLarge" />
</LinearLayout>
</HorizontalScrollView>
我已經嘗試過:
toDeltaX = hsv.getChildAt(0).getMeasuredWidth();
toDeltaX = hsv.getChildAt(0).getRight();
toDeltaX = hsv.getChildAt(0).getWidth();
toDeltaX = hsv.getMeasuredWidth();
toDeltaX = hsv.getRight();
toDeltaX = hsv.getWidth();
int index = lytBultens.getChildCount() - 1;
View view = lytBultens.getChildAt(index);
toDeltaX = view.getRight();
請幫助。
我用android:layout_width =「match_parent」,所以它的工作? – ismailarilik