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Only create the motor list fragment once. If it already exists, don't create it again. This was causing problems during orientation change by creating multiple overlapping lists.

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This commit is contained in:
Kevin Ruland 2012-02-17 22:10:28 +00:00
parent 8e845590a8
commit b1891e1dc1
1 changed files with 14 additions and 6 deletions
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14
android/src/net/sf/openrocket/android/motor/MotorBrowserActivity.java
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@ -21,6 +21,7 @@ implements MotorListFragment.OnMotorSelectedListener
MotorListFragment motorList;
private final static int DOWNLOAD_REQUEST_CODE = 1;
private final static String MOTOR_LIST_FRAGMENT = "motor_list";
/** Called when the activity is first created. */
@Override
@ -28,13 +29,20 @@ implements MotorListFragment.OnMotorSelectedListener
super.onCreate(savedInstanceState);
setContentView(R.layout.motorbrowser);
getActionBarHelper().setDisplayHomeAsUpEnabled(true);
getSupportFragmentManager().beginTransaction().add( R.id.motorBrowserList, new MotorListFragment()).commit();
// Only create the motorBrowser fragment if it doesn't already exist.
Fragment motorBrowser = getSupportFragmentManager().findFragmentByTag(MOTOR_LIST_FRAGMENT);
if ( motorBrowser == null ) {
getSupportFragmentManager()
.beginTransaction()
.add( R.id.motorBrowserList, new MotorListFragment(), MOTOR_LIST_FRAGMENT)
.commit();
}
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
MenuInflater inflater = getMenuInflater();
inflater.inflate(R.menu.motor_browser_option_menu, menu);
MenuInflater inflater = getMenuInflater();
inflater.inflate(R.menu.motor_browser_option_menu, menu);
return true;
}