大约有 7,550 项符合查询结果（耗时：0.0290秒） [XML]
moveCamera with CameraUpdateFactory.newLatLngBounds crashes
...code, e.g. see the following excerpt from setUpMap() in MarkerDemoActivity.java:
// Pan to see all markers in view.
// Cannot zoom to bounds until the map has a size.
final View mapView = getSupportFragmentManager()
.findFragmentById(R.id.map).getView();
if (mapView.getViewTreeObserver().isAliv...
Why does Eclipse automatically add appcompat v7 library support whenever I create a new project?
...ing/action_settings"/>
</menu>
Finally change your MainActivity.java like these:
import android.app.Activity;
import android.os.Bundle;
public class MainActivity extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInst...
Calculate distance between two points in google maps V3
... custom value if necessary.
Make sure you include:
<script type="text/javascript" src="http://maps.google.com/maps/api/js?sensor=false&v=3&libraries=geometry"></script>
in your head section.
The call will be:
google.maps.geometry.spherical.computeDistanceBetween (latLngA, l...
How to implement the Android ActionBar back button?
...
I got the error: Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'void android.app.ActionBar.setDisplayHomeAsUpEnabled(boolean)' on a null object reference
– Jones
Mar 15 at 21:12
...
“No X11 DISPLAY variable” - what does it mean?
I am trying to install a Java application on my Linux machine (Slackware).
10 Answers
...
How do I find out if the GPS of an Android device is enabled
...ission android:name="android.permission.ACCESS_FINE_LOCATION" />
Your java class file should be
public class ExampleApp extends Activity {
/** Called when the activity is first created. */
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
...
Mockito How to mock only the call of a method of the superclass
...s better, but sometimes its simply just simpler to use inheritance. until java incorporates a better compositional model, like scala or groovy, this will always be the case and this issue will continue to exist
– Luke
May 22 '12 at 22:07
...
Android Facebook style slide
... Thanks for your help, I was able to use the HorzScrollWithListMenu.java.
– KarenAnne
Jul 3 '13 at 8:23
2
...
What is the best AJAX library for Django? [closed]
...r: a dead simple way to create arbitrary ajax endpoints you can consume in javascript. I personally wouldn't use the regular Dajax lib as you end up writing a lot of presentation code in your view functions. That said there are plant of solid libraries available for creating RESTful endpoints autom...
Android - Set max length of logcat messages
..."....");
Implementation:
package ...;
import android.util.Log;
import java.util.Arrays;
public class Logger {
private static final String LOG_TAG = "MyRockingApp";
/** @see <a href="http://stackoverflow.com/a/8899735" /> */
private static final int ENTRY_MAX_LEN = 4000;
...