Kaz*_*uya 5 android android-mapview mapfragment android-collapsingtoolbarlayout
我目前正在尝试将Map View(或包含地图的片段)放入CollapsingToolbarLayout。我希望在RecyclerView滚动时对其具有视差效果。不幸的是,它根本没有出现!甚至没有灰色网格!折叠动画正在运行。我到处都在搜索,但是我所能找到的只是关于ImageView,没有其他组件。所以这是我的问题:
ImageView在CollapsingToolbarLayout?(文档讨论的是子视图,因此我认为这是可能的)这是我的xml:
<android.support.design.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:map="http://schemas.android.com/tools"
android:id="@+id/main_content"
android:layout_width="match_parent"
android:layout_height="match_parent">
<android.support.design.widget.AppBarLayout
android:id="@+id/appBarLayout"
android:layout_width="match_parent"
android:layout_height="300dp">
<android.support.design.widget.CollapsingToolbarLayout
android:id="@+id/collapsing_toolbar"
android:layout_width="match_parent"
android:layout_height="match_parent"
app:contentScrim="?attr/colorPrimary"
app:expandedTitleMarginEnd="64dp"
app:expandedTitleMarginStart="48dp"
app:layout_scrollFlags="scroll|exitUntilCollapsed">
<android.support.v7.widget.Toolbar
android:id="@+id/main_activity_toolbar"
android:layout_height="?attr/actionBarSize"
android:layout_width="match_parent"
android:background="?attr/colorPrimary"
android:layout_alignParentTop="true"
app:layout_collapseMode="pin"
app:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar">
</android.support.v7.widget.Toolbar>
<com.google.android.gms.maps.MapView
android:id="@+id/main_activity_mapview"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:apiKey="AIzaSyA-kEuKT39QK8eG7iYWriFgsvkrZZz6zNo"
android:clickable="true"
app:layout_collapseMode="parallax" />
</android.support.design.widget.CollapsingToolbarLayout>
</android.support.design.widget.AppBarLayout>
<android.support.v7.widget.RecyclerView
android:id="@+id/main_rv_list_places"
android:scrollbars="vertical"
android:layout_width="match_parent"
android:layout_height="match_parent"
app:layout_behavior="@string/appbar_scrolling_view_behavior"/>
</android.support.design.widget.CoordinatorLayout>
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还有我拿回地图的部分。
onMapReady永远不会触发。
if (mMap == null) {
MapView mapView = (MapView) findViewById(R.id.mapview);
mapView.getMapAsync(new OnMapReadyCallback() {
@Override
public void onMapReady(GoogleMap googleMap) {
mMap = googleMap;
MapsInitializer.initialize(MainActivity.this);
//...
// other stuff here
}
});
}
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You can use MapView also to display google map.
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在 Coordinator 布局中,我们可以使用带有 mapview 的折叠工具栏。它工作正常。
需要正确提及谷歌地图键。
活动_main.xml:
<android.support.design.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:fitsSystemWindows="true">
<android.support.design.widget.AppBarLayout
android:id="@+id/appbar_lay"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="#ffffff"
android:fitsSystemWindows="true"
android:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar">
<android.support.design.widget.CollapsingToolbarLayout
android:id="@+id/collapsing_toolbar"
android:layout_width="match_parent"
android:layout_height="wrap_content"
app:contentScrim="?attr/colorPrimary"
app:layout_scrollFlags="scroll|exitUntilCollapsed"
app:titleEnabled="false"
app:statusBarScrim="@null"
android:fitsSystemWindows="true">
<com.google.android.gms.maps.MapView
android:id="@+id/map_view"
android:layout_width="match_parent"
android:layout_height="300dp"
android:layout_below="@+id/main_lay"
android:apiKey="@string/google_maps_key"
android:clickable="true"
android:enabled="true"
android:focusable="true"
app:layout_collapseMode="parallax"/>
</android.support.design.widget.CollapsingToolbarLayout>
</android.support.design.widget.AppBarLayout>
<android.support.v7.widget.RecyclerView
android:id="@+id/post_rcycler"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="#ffffff"
android:visibility="visible"
android:clipToPadding="false"
android:fitsSystemWindows="true"
app:layout_collapseMode="parallax"
app:layout_behavior="@string/appbar_scrolling_view_behavior">
</android.support.v7.widget.RecyclerView>
</android.support.design.widget.CoordinatorLayout>
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MainActivity.Java:
public class MainActivity extends AppCompatActivity implements View.OnClickListener, OnMapReadyCallback, GoogleApiClient.ConnectionCallbacks,
GoogleApiClient.OnConnectionFailedListener, com.google.android.gms.location.LocationListener, GoogleMap.OnMapLoadedCallback {
private MapView mapView;
private GoogleMap mGoogleMap;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
mapView = (MapView) findViewById(R.id.map_view);
mapView.onCreate(savedInstanceState);
mapView.getMapAsync(this);
}
@Override
public void onMapReady(GoogleMap googleMap) {
mGoogleMap = googleMap;
mapView.getMapAsync(this);
}
}
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