直奔问题。
//This is my main layout
RemoteViews views = null;
views = new RemoteViews(getPackageName(), R.layout.main);
//Clear parent view
views.removeAllViews(R.id.llMain);
//This is how we add nested view
RemoteViews childView = new RemoteViews(getPackageName(), R.layout.lay_child);
views.addView(R.id.llMain, childView);
这些代码在 Galaxy Nexus 上运行良好。但不适用于其他一些设备,例如 Galaxy Tab 或摩托罗拉。怎么了?
它返回错误消息,例如“找不到视图。改用错误视图”。updateAppWidget 找不到任何视图,使用错误视图 android.widget.RemoteViews$ActionException: 找不到视图:0x7f050025
//This is the main layout
<?xml version="1.0" encoding="utf-8"?>
<FrameLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:background="#00000000"
android:layout_width="wrap_content"
android:layout_height="wrap_content">
<LinearLayout
android:id="@+id/llMain"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:orientation="vertical"
android:layout_gravity="center|left"
android:layout_marginLeft="@dimen/marginLeft">
</LinearLayout>
</FrameLayout>
这是子视图
lay_child.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/llTimezoned"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:visibility="visible"
android:layout_gravity="center">
<ImageView android:id="@+id/ivTimezone"
android:layout_width="60dp"
android:layout_height="60dp"
/>
</LinearLayout>
还是与操作系统版本有关?