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ich ein Fragment Aktivität für Google-Karte erstellt haben, aber die Aktionsleiste und Menü zeigen nicht, dass ich andere Lösung aber keines Thema versucht hat, das ProblemAktionsleiste und Menü zeigen nicht auf dem Fragment Aktivität
public class FitnessTrackerActivity extends FragmentActivity {
private GoogleMap map;
GpsTracker gps;
TrackDBHelper mDBHelper;
// Fields for flash functionality
Camera camera;
Camera.Parameters parameters;
String date;
TextView transportation;
TextView distance;
TextView calories;
Chronometer chrono;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_fitness_tracker);
Time today = new Time(Time.getCurrentTimezone());
today.setToNow();
date = today.format("%k:%M:%S");
if (isFlashSupported()) {
camera = Camera.open();
parameters = camera.getParameters();
} else {
showNoFlashAlert();
}
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.menu_fitness_tracker, menu);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
// Handle action bar item clicks here. The action bar will
// automatically handle clicks on the Home/Up button, so long
// as you specify a parent activity in AndroidManifest.xml.
switch (item.getItemId()) {
case R.id.led_on:
// Turn on LED
parameters.setFlashMode(Camera.Parameters.FLASH_MODE_TORCH);
camera.setParameters(parameters);
camera.startPreview();
return true;
case R.id.led_off:
// Turn off LED
parameters.setFlashMode(Camera.Parameters.FLASH_MODE_OFF);
camera.setParameters(parameters);
camera.stopPreview();
return true;
default:
return super.onOptionsItemSelected(item);
}
}
private void showNoFlashAlert() {
new AlertDialog.Builder(this)
.setMessage("Your device hardware does not support flashlight!")
.setIcon(android.R.drawable.ic_dialog_alert).setTitle("Error")
.setPositiveButton("Ok", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
dialog.dismiss();
finish();
}
}).show();
}
private boolean isFlashSupported() {
PackageManager pm = getPackageManager();
return pm.hasSystemFeature(PackageManager.FEATURE_CAMERA_FLASH);
}
}
und das ist das Menü, das ich zu verwenden ist versucht:
<menu xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
xmlns:app="http://schemas.android.com/apk/res-auto"
tools:context=".FitnessTrackerActivity">
<item android:id="@+id/led_on"
android:title="LED On"
app:showAsAction="withText"/>
<item android:id="@+id/led_off"
android:title="LED Off"
app:showAsAction="withText"/>
</menu>
ist dies die FitnessTrackerActivity XML
<RelativeLayout 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:paddingBottom="@dimen/activity_vertical_margin"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
app:layout_behavior="@string/appbar_scrolling_view_behavior"
tools:context=".FitnessTrackerActivity"
tools:showIn="@layout/activity_fitness_tracker">
<fragment
android:layout_width="match_parent"
android:layout_height="match_parent"
android:id="@+id/map"
android:name="com.google.android.gms.maps.MapFragment"
android:layout_marginBottom="150dp"
/>
<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/btnStartStop"
android:onClick="onButtonStartStopClick"
android:layout_alignParentBottom="true"
android:id="@+id/btnStartStop"
android:layout_marginBottom="40dp"
android:layout_marginLeft="20dp"
/>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="@+id/caloriesVal"
android:text="0"
android:layout_alignParentBottom="true"
android:layout_alignParentRight="true"
android:layout_marginBottom="40dp"
android:layout_marginRight="20dp"
android:textSize="20sp"/>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="@+id/caloriesText"
android:text="@string/caloriesText"
android:layout_alignParentBottom="true"
android:layout_toLeftOf="@+id/caloriesVal"
android:layout_marginBottom="40dp"
android:layout_marginRight="5dp"
android:textSize="20sp"/>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="@+id/timerText"
android:text="@string/timer"
android:layout_above="@id/caloriesText"
android:layout_toLeftOf="@+id/timerVal"
android:layout_marginRight="5dp"
android:textSize="20sp"/>
<Chronometer
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="@+id/timerVal"
android:layout_above="@id/caloriesText"
android:layout_alignParentRight="true"
android:layout_marginRight="20dp"
android:textSize="20sp"/>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="@+id/distanceVal"
android:text="0"
android:layout_above="@id/timerText"
android:layout_alignParentRight="true"
android:layout_marginRight="20dp"
android:textSize="20sp"/>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="@+id/distanceText"
android:text="@string/distanceText"
android:layout_above="@id/timerText"
android:layout_toLeftOf="@id/distanceVal"
android:layout_marginRight="5dp"
android:textSize="20sp"/>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="@+id/transportationSel"
android:layout_above="@id/distanceText"
android:layout_alignParentRight="true"
android:layout_marginRight="20dp"
android:textSize="20sp"/>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="@+id/transportationText"
android:text="@string/transportationText"
android:layout_above="@id/distanceText"
android:layout_toLeftOf="@id/transportationSel"
android:layout_marginRight="5dp"
android:textSize="20sp"/>
</RelativeLayout>
activity_fitness_tracker.xml bitte. – Amir