嘿伙计我有这个布局,其中有一个从互联网上加载的触摸图像视图,当手机处于纵向模式时一切正常,但在横向时,图像的中间部分出现(我必须向上滚动)从头开始看它怎么样?如何以编程方式向上滚动
这是我的布局:
<?xml version="1.0" encoding="utf-8"?>
<android.support.v4.widget.DrawerLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/drawer_layout"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:fitsSystemWindows="true">
<RelativeLayout
android:id="@+id/rlContent"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:animateLayoutChanges="true"
android:background="@drawable/bg">
<include
android:id="@+id/top"
layout="@layout/top_bar"
android:layout_width="match_parent"
android:layout_height="wrap_content" />
<include
android:id="@+id/title_top"
layout="@layout/title_top_bar"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_below="@+id/top"
android:layout_margin="10dp" />
<RelativeLayout
android:id="@+id/spinnerIndicatorlayout"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_below="@+id/title_top"
android:layout_margin="6dp"
android:visibility="gone"
android:background="@color/spinner_background"
android:gravity="center_horizontal">
<Spinner
android:id="@+id/spinnerIndicators"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_alignParentStart="true"
android:layout_centerInParent="true"
android:layout_margin="2dp"
android:background="@android:color/transparent"
android:gravity="center_horizontal" />
<ImageView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentEnd="true"
android:layout_centerVertical="true"
android:layout_marginLeft="10dp"
android:layout_marginRight="10dp"
android:src="@drawable/arrow" />
</RelativeLayout>
<RelativeLayout
android:id="@+id/spinnerCountrylayout"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_below="@+id/spinnerIndicatorlayout"
android:layout_margin="6dp"
android:background="@color/spinner_background"
android:gravity="center_horizontal">
<Spinner
android:id="@+id/spinnerCountries"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_alignParentStart="true"
android:layout_centerInParent="true"
android:layout_margin="2dp"
android:background="@android:color/transparent"
android:gravity="center_horizontal" />
<ImageView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentEnd="true"
android:layout_centerVertical="true"
android:layout_marginLeft="10dp"
android:layout_marginRight="10dp"
android:src="@drawable/arrow" />
</RelativeLayout>
<ids.undp.classes.TouchImageView
android:id="@+id/ivInfographics"
android:layout_width="match_parent"
android:visibility="invisible"
android:layout_height="match_parent"
android:layout_below="@+id/spinnerCountrylayout"
android:layout_margin="6dp"
android:layout_gravity="end"
android:adjustViewBounds="true"
android:padding="5dp"
android:scaleType="centerCrop"
android:src="@drawable/defaultbg" />
<ProgressBar
android:id="@+id/progress"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:visibility="gone"
android:layout_centerInParent="true" />
</RelativeLayout>
<android.support.design.widget.NavigationView
android:id="@+id/nav_view"
android:layout_width="wrap_content"
android:layout_height="match_parent"
android:layout_gravity="end"
android:background="@drawable/drawer_bg"
android:fitsSystemWindows="false">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="@drawable/drawer_bg"
android:orientation="vertical">
<ListView
android:id="@+id/lst_menu_items"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="@android:color/transparent"
android:divider="@android:color/transparent" />
</LinearLayout>
</android.support.design.widget.NavigationView>
答案 0 :(得分:0)
尝试使用setScrollPosition:
public void setScrollPosition(float focusX, float focusY) {
setZoom(normalizedScale, focusX, focusY);
}