I2P_Developers/i2p.android.base
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Code Issues 39 Pull Requests Actions 1 Packages Projects Releases Wiki Activity

Create the WizardModel before super.onCreate() to prevent NPEs in Fragments

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This commit is contained in:
str4d
2015-04-21 05:15:40 +00:00
parent 124692db8e
commit c5c97366b8
1 changed files with 12 additions and 12 deletions
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24
app/src/main/java/net/i2p/android/wizard/ui/AbstractWizardActivity.java
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@ -1,14 +1,5 @@
package net.i2p.android.wizard.ui;
import java.util.List;
import net.i2p.android.router.R;
import net.i2p.android.wizard.model.AbstractWizardModel;
import net.i2p.android.wizard.model.ModelCallbacks;
import net.i2p.android.wizard.model.Page;
import net.i2p.android.wizard.ui.PageFragmentCallbacks;
import net.i2p.android.wizard.ui.ReviewFragment;
import net.i2p.android.wizard.ui.StepPagerStrip;
import android.os.Bundle;
import android.support.v4.app.DialogFragment;
import android.support.v4.app.Fragment;
@ -21,6 +12,13 @@ import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import net.i2p.android.router.R;
import net.i2p.android.wizard.model.AbstractWizardModel;
import net.i2p.android.wizard.model.ModelCallbacks;
import net.i2p.android.wizard.model.Page;
import java.util.List;
public abstract class AbstractWizardActivity extends FragmentActivity implements
PageFragmentCallbacks,
ReviewFragment.Callbacks,
@ -45,13 +43,15 @@ public abstract class AbstractWizardActivity extends FragmentActivity implements
protected abstract DialogFragment onGetFinishWizardDialog();
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_wizard);
// Create the WizardModel before super.onCreate() in case a Fragment
// is created and tries to call e.g. onGetPage()
mWizardModel = onCreateModel();
if (savedInstanceState != null)
mWizardModel.load(savedInstanceState.getBundle("model"));
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_wizard);
mWizardModel.registerListener(this);
mPagerAdapter = new MyPagerAdapter(getSupportFragmentManager());