为何inflate其他的View过来却无法占满父布局?
想设计一个FrameLayout,里面有一个WebView,WebView上方叠着一个透明的LinearLayout(id为middleLayout),当在无网的情况下,将LinearLayout变为不透明,挡住WebView,提示用户无法联网。
布局如下:
android:orientation="vertical" />
</FrameLayout>
private void callQuestion(String result) {
if (result == "No result") {
LinearLayout middleLayout = (LinearLayout) findViewById(R.id.middleLayout);
middleLayout.setBackgroundColor(Color.WHITE);
View view = LayoutInflater.from(this).inflate(
R.layout.detail_no_result, null);
middleLayout.addView(view);
}
}
<?xml version="1.0" encoding="utf-8"?>
<TextView xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/txt1"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:background="#ff0"
android:gravity="center"
android:text="网络出问题了,点我刷新..."
android:textSize="30sp" />
LinearLayout.LayoutParams ly = new LayoutParams(LinearLayout.LayoutParams.FILL_PARENT,LinearLayout.LayoutParams.FILL_PARENT);
middleLayout.addView(view,ly);