Hesham/wireguard-android
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ConfigActivity: Avoid crash when started while locked

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Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
This commit is contained in:
Samuel Holland 2017-08-14 10:44:29 -05:00
parent 5e55d196be
commit d5ede015cf
1 changed files with 12 additions and 3 deletions
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15
app/src/main/java/com/wireguard/android/ConfigActivity.java
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@ -15,11 +15,12 @@ import com.wireguard.config.Config;
*/
public class ConfigActivity extends BaseConfigActivity {
private boolean canAddFragments;
private int containerId;
private final FragmentManager fm = getFragmentManager();
private boolean isEditing;
private boolean isServiceAvailable;
private boolean isSplitLayout;
private boolean isStateSaved;
@Override
public void onBackPressed() {
@ -44,7 +45,7 @@ public class ConfigActivity extends BaseConfigActivity {
@Override
protected void onCurrentConfigChanged(final Config config) {
if (!canAddFragments)
if (!isServiceAvailable || isStateSaved)
return;
final Fragment currentFragment = fm.findFragmentById(containerId);
Log.d(getClass().getSimpleName(), "onCurrentConfigChanged config=" +
@ -134,6 +135,13 @@ public class ConfigActivity extends BaseConfigActivity {
}
}
@Override
public void onPostResume() {
super.onPostResume();
isStateSaved = false;
onCurrentConfigChanged(getCurrentConfig());
}
@Override
public void onSaveInstanceState(final Bundle outState) {
// We cannot save fragments that might switch between containers if the layout changes.
@ -146,13 +154,14 @@ public class ConfigActivity extends BaseConfigActivity {
if (oldFragment != null)
fm.beginTransaction().remove(oldFragment).commit();
}
isStateSaved = true;
super.onSaveInstanceState(outState);
}
@Override
protected void onServiceAvailable() {
// Create the initial fragment set.
canAddFragments = true;
isServiceAvailable = true;
onCurrentConfigChanged(getCurrentConfig());
}
}