我的内容视图是一个名为ftagment top的Listview，它显示给另一个名为SinglePackageActivity的xml。 SinglePackageActivity中有一个mapfragment，我需要设置lat和long。
如何在SinglePackageActivity中调用地图片段。
我的代码如下：
<RelativeLayout
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:orientation="vertical"
android:id="@+id/fri"
android:background="#fff">
<ListView
android:layout_width="match_parent"
android:layout_height="match_parent"
android:id="@+id/lvMovies" />
<FrameLayout
android:id="@+id/maincontainer"
android:layout_width="match_parent"
android:layout_height="match_parent"/>
</RelativeLayout>
<?xml version="1.0" encoding="utf-8"?>
<FrameLayout
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:id="@+id/drawer_layout"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="#fff"
android:fitsSystemWindows="true"
app:itemBackground="@drawable/list_item_bg_pressed"
app:itemIconTint="#fff"
app:layout_collapseParallaxMultiplier="1.0"
tools:context="com.panenviron.dtpcthrissur.activity.SinglePackageActivity">
<android.support.v7.widget.Toolbar
android:id="@+id/toolbara"
android:layout_width="match_parent"
android:layout_height="?attr/actionBarSize"
android:background="?attr/colorPrimary"
app:popupTheme="@style/AppTheme.PopupOverlay"
android:weightSum="1"/>
<TextView
android:layout_width="0dp"
android:layout_height="0dp"
android:id="@+id/lat"/>
<TextView
android:layout_width="0dp"
android:layout_height="0dp"
android:id="@+id/Long"/>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
android:background="@drawable/list_item_bg_pressed">
<!-- Let's add fragment -->
<FrameLayout
android:id="@+id/framei"
android:layout_width="match_parent"
android:layout_height="match_parent" />
</LinearLayout>
<!---
Navigation view to show the menu items
-->
<RelativeLayout
android:layout_width="wrap_content"
android:layout_height="match_parent"
android:background="@drawable/list_item_bg_pressed">
<FrameLayout
android:id="@+id/frame_layout"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:animateLayoutChanges="true">
<RelativeLayout
android:id="@+id/main_container"
android:layout_width="match_parent"
android:layout_height="match_parent">
<LinearLayout 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:id="@+id/container"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
tools:context="com.panenviron.nav_smp.Bottom_Navigation">
<FrameLayout
android:id="@+id/content"
android:layout_width="match_parent"
android:layout_height="0dp"
android:layout_weight="1">
<LinearLayout 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:background="#fff"
android:orientation="horizontal">
<ScrollView
android:layout_width="match_parent"
android:layout_height="match_parent">
<RelativeLayout
android:layout_width="match_parent"
android:layout_height="match_parent">
<ImageView
android:id="@+id/slider"
android:layout_width="match_parent"
android:layout_height="210dp"
android:scaleType="fitXY"
android:background="@drawable/thrissur_head" />
<ImageView
android:id="@+id/imageView6"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignBottom="@+id/textView16"
android:layout_alignParentEnd="true"
android:layout_alignParentRight="true"
android:layout_below="@+id/slider"
android:layout_marginTop="8dp"
android:src="@drawable/thrissur_bmap" />
<LinearLayout
android:id="@+id/l1"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_alignParentLeft="true"
android:layout_alignParentStart="true"
android:layout_below="@+id/textView18"
android:orientation="horizontal">
</LinearLayout>
<LinearLayout
android:id="@+id/l2"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_alignParentLeft="true"
android:layout_alignParentStart="true"
android:layout_below="@+id/l1"
android:orientation="horizontal">
</LinearLayout>
<LinearLayout
android:id="@+id/l3"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_alignParentLeft="true"
android:layout_alignParentStart="true"
android:layout_below="@+id/l2"
android:orientation="horizontal">
<fragment
android:id="@+id/glmap"
android:name="com.google.android.gms.maps.SupportMapFragment"
android:layout_width="match_parent"
android:layout_height="250dp"
android:layout_alignParentLeft="true"
android:layout_alignParentStart="true"
android:layout_alignParentTop="true"
android:layout_marginLeft="7dp"
android:layout_marginRight="7dp"
android:layout_marginTop="25dp"/>
<TextView
android:id="@+id/textView21"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_alignParentStart="true"
android:layout_below="@+id/book"
android:layout_marginBottom="10dp"
android:layout_marginTop="22dp"
android:fontFamily="cursive"
android:gravity="center"
android:paddingTop="10dp"
android:text="Be Share With"
android:textAllCaps="false"
android:textColor="@android:color/background_dark"
android:textSize="16sp"
android:textStyle="bold" />
<ImageButton
android:id="@+id/imageButton4"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_below="@+id/textView21"
android:layout_toLeftOf="@+id/imageButton5"
android:layout_toStartOf="@+id/imageButton5"
android:background="#fff"
app:srcCompat="@mipmap/facebook" />
<ImageButton
android:id="@+id/imageButton5"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_below="@+id/textView21"
android:layout_centerHorizontal="true"
android:background="#fff"
app:srcCompat="@mipmap/google" />
<ImageButton
android:id="@+id/imageButton8"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_below="@+id/textView21"
android:layout_toEndOf="@+id/imageButton5"
android:layout_toRightOf="@+id/imageButton5"
android:background="#fff"
app:srcCompat="@mipmap/twitter" />
<Button
android:id="@+id/button14"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_alignParentLeft="true"
android:layout_alignParentStart="true"
android:layout_below="@+id/imageButton5"
android:layout_marginTop="24dp"
android:background="@android:color/background_dark"
android:text="SEE MORE ON DTPCThrissur.COM"
android:textColor="@android:color/background_light"
android:textStyle="bold" />
<ImageButton
android:id="@+id/book"
android:layout_width="wrap_content"
android:layout_height="110dp"
android:layout_below="@+id/textView19"
android:layout_centerHorizontal="true"
android:layout_marginLeft="20dp"
android:layout_marginRight="20dp"
android:background="@drawable/bb" />
</RelativeLayout>
</LinearLayout>
<LinearLayout
android:id="@+id/l4"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_alignParentLeft="true"
android:layout_alignParentStart="true"
android:layout_below="@+id/l3"
android:orientation="horizontal">
</LinearLayout>
<Button
android:id="@+id/find_kuttanad"
android:layout_width="match_parent"
android:layout_height="25dp"
android:layout_alignParentEnd="true"
android:layout_alignParentRight="true"
android:layout_below="@+id/textView18"
android:background="@color/cardview_shadow_start_color"
android:fontFamily="serif"
android:gravity="center"
android:paddingLeft="8dp"
android:paddingRight="8dp"
android:text="Find more about Thrissur"
android:textAllCaps="false"
android:textColor="#075070"
android:textSize="15sp"
android:textStyle="bold" />
<ProgressBar
android:id="@+id/progressBars"
style="?android:attr/progressBarStyle"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignBottom="@+id/slider"
android:layout_centerHorizontal="true"
android:layout_marginBottom="78dp" />
</RelativeLayout>
</ScrollView>
</LinearLayout>
</FrameLayout>
</LinearLayout>
</RelativeLayout>
</FrameLayout>
<TextView
android:id="@+id/coders"
android:layout_width="0dp"
android:layout_height="0dp" />
</RelativeLayout>
</FrameLayout>
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.fragment_toplist);
getSupportActionBar().setDisplayHomeAsUpEnabled(true);
dialog = new SpotsDialog(this, R.style.Custom);
dialog.setCancelable(false);
dialog.setMessage("Loading. Please wait...");
// SupportMapFragment mapFragment = (SupportMapFragment) getSupportFragmentManager().findFragmentById(glmap);
// mapFragment.getMapAsync(SinglePackageActivity.this);
Bundle bundle = getIntent().getExtras();
String str = bundle.getString("my_string");
int a = Integer.parseInt(str);
DisplayImageOptions defaultOptions = new DisplayImageOptions.Builder()
.cacheInMemory(true)
.cacheOnDisk(true)
.build();
ImageLoaderConfiguration config = new ImageLoaderConfiguration.Builder(getApplicationContext())
.defaultDisplayImageOptions(defaultOptions)
.build();
ImageLoader.getInstance().init(config); // Do it on Application start
lvMovies = (ListView) findViewById(R.id.lvMovies);
final String URL_TO_HIT = "http://softwaresolution.com/ItemDetailsApi.aspx?code=" + a;
new JSONTask().execute(URL_TO_HIT);
}
public class JSONTask extends AsyncTask<String, String, List<ItemModel>> {
@Override
protected void onPreExecute() {
super.onPreExecute();
dialog.show();
}
@Override
protected List<ItemModel> doInBackground(String... params) {
HttpURLConnection connection = null;
BufferedReader reader = null;
try {
URL url = new URL(params[0]);
connection = (HttpURLConnection) url.openConnection();
connection.connect();
InputStream stream = connection.getInputStream();
reader = new BufferedReader(new InputStreamReader(stream));
StringBuffer buffer = new StringBuffer();
String line = "";
while ((line = reader.readLine()) != null) {
buffer.append(line);
}
String finalJson = buffer.toString();
JSONObject parentObject = new JSONObject(finalJson);
JSONArray parentArray = parentObject.getJSONArray("Item");
List<ItemModel> movieModelList = new ArrayList<>();
Gson gson = new Gson();
for (int i = 0; i < parentArray.length(); i++) {
JSONObject finalObject = parentArray.getJSONObject(i);
ItemModel DModel = gson.fromJson(finalObject.toString(), ItemModel.class); // a single line json parsing using Gson
//
movieModelList.add(DModel);
}
return movieModelList;
} catch (MalformedURLException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
} catch (JSONException e) {
e.printStackTrace();
} finally {
if (connection != null) {
connection.disconnect();
}
try {
if (reader != null) {
reader.close();
}
} catch (IOException e) {
e.printStackTrace();
}
}
return null;
}
@Override
protected void onPostExecute(final List<ItemModel> result) {
super.onPostExecute(result);
dialog.dismiss();
if (result != null) {
MovieAdapter adapter = new MovieAdapter(getApplicationContext(), R.layout.activity_singlepackage, result);
lvMovies.setAdapter(adapter);
}
}
}
public class MovieAdapter extends ArrayAdapter {
private List<ItemModel> movieModelList;
private int resource;
private LayoutInflater inflater;
public MovieAdapter(Context context, int resource, List<ItemModel> objects) {
super(context, resource, objects);
movieModelList = objects;
this.resource = resource;
inflater = (LayoutInflater) getSystemService(LAYOUT_INFLATER_SERVICE);
}
@Override
public View getView(final int position, View convertView, ViewGroup parent) {
ViewHolder holder = null;
if (convertView == null) {
holder = new ViewHolder();
convertView = inflater.inflate(resource, null);
holder.url = (ImageView) convertView.findViewById(R.id.slider);
holder.Name = (TextView) convertView.findViewById(R.id.textView14);
holder.fdetail = (TextView) convertView.findViewById(R.id.textView20);
holder.LAT = (TextView) convertView.findViewById(R.id.lat);
holder.Lng = (TextView) convertView.findViewById(R.id.Long);
holder.sdeta = (TextView) convertView.findViewById(R.id.textView16);
convertView.setTag(holder);
} else {
holder = (ViewHolder) convertView.getTag();
}
final ProgressBar progressBar = (ProgressBar) convertView.findViewById(R.id.progressBars);
// Then later, when you want to display image
final ViewHolder finalHolder = holder;
ImageLoader.getInstance().displayImage(movieModelList.get(position).getUrl(), holder.url, new ImageLoadingListener() {
@Override
public void onLoadingStarted(String imageUri, View view) {
progressBar.setVisibility(View.VISIBLE);
finalHolder.url.setVisibility(View.INVISIBLE);
}
@Override
public void onLoadingFailed(String imageUri, View view, FailReason failReason) {
progressBar.setVisibility(View.GONE);
finalHolder.url.setVisibility(View.INVISIBLE);
}
@Override
public void onLoadingComplete(String imageUri, View view, Bitmap loadedImage) {
progressBar.setVisibility(View.GONE);
finalHolder.url.setVisibility(View.VISIBLE);
}
@Override
public void onLoadingCancelled(String imageUri, View view) {
progressBar.setVisibility(View.GONE);
finalHolder.url.setVisibility(View.INVISIBLE);
}
});
holder.Name.setText("" + movieModelList.get(position).getName());
holder.fdetail.setText("" + movieModelList.get(position).getDetails());
holder.LAT.setText("" + movieModelList.get(position).getLAT());
holder.Lng.setText("" + movieModelList.get(position).getlong1());
holder.sdeta.setText("" + movieModelList.get(position).getDetails() + "...");
Button button = (Button) convertView.findViewById(R.id.b_map);
button.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Toast.makeText(getContext(), "Opening Google Map", Toast.LENGTH_SHORT).show();
Uri gmmIntentUri = Uri.parse("http://maps.google.com/maps?=" + "saddr=" + movieModelList.get(position).getLAT() + "," +
movieModelList.get(position).getlong1() + "&daddr=" + movieModelList.get(position).getLAT() + "," + movieModelList.get(position).getlong1());
Intent mapIntent = new Intent(Intent.ACTION_VIEW, gmmIntentUri);
mapIntent.setPackage("com.google.android.apps.maps");
if (mapIntent.resolveActivity(ItemActivity.this.getPackageManager()) != null)
{
startActivity(mapIntent);
} else
{
Toast.makeText(getContext(), "Google Map Not Available", Toast.LENGTH_SHORT).show();
}
}
});
return convertView;
}
class ViewHolder {
private ImageView url;
private TextView Name;
private TextView fdetail;
private TextView LAT;
private TextView Lng;
private TextView sdeta;
}
}