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Add Press Back Again Toast in Simulator #415

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Add Press Back Again Toast in Simulator #415

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35 changes: 24 additions & 11 deletions source-code/app/src/main/java/org/buildmlearn/toolkit/simulator/Simulator.java
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Original file line number Diff line number Diff line change
@@ -1,6 +1,7 @@
package org.buildmlearn.toolkit.simulator;

import android.os.Bundle;
import android.os.Handler;
import android.support.v4.view.GravityCompat;
import android.support.v4.widget.DrawerLayout;
import android.support.v7.app.ActionBar;
Expand All @@ -25,6 +26,7 @@ public class Simulator extends AppCompatActivity {
private static final String TAG = "SIMULATOR";
private int templateId;
private TemplateInterface selectedTemplate;
private boolean isBackPressed = false;

/**
* {@inheritDoc}
Expand Down Expand Up @@ -117,20 +119,31 @@ protected void onSaveInstanceState(Bundle outState) {

@Override
public void onBackPressed() {

int count = getSupportFragmentManager().getBackStackEntryCount();
if (count == 1) {
finish();
}
DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout);
if (drawer != null) {
if (drawer.isDrawerOpen(GravityCompat.START)) {
drawer.closeDrawer(GravityCompat.START);
} else {
if (drawer != null && drawer.isDrawerOpen(GravityCompat.START)) {
drawer.closeDrawer(GravityCompat.START);
} else {
int count = getSupportFragmentManager().getBackStackEntryCount();
if (count <= 1) {
if (isBackPressed){
finish();
super.onBackPressed();
}
else{
Toast.makeText(this, "Tap back once more to exit.", Toast.LENGTH_SHORT).show();
isBackPressed=true;
new Handler().postDelayed(new Runnable()
{
@Override
public void run()
{
isBackPressed= false;
}
}, 3000);
}}
else {
super.onBackPressed();
}
} else {
super.onBackPressed();
}
}

Expand Down