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[Nova Curso] Aula 9 - 7MinNova - Primeira Tela
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<?xml version="1.0" encoding="utf-8"?> | |
<android.support.design.widget.CoordinatorLayout 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" | |
tools:context="araujo.jordan.a7minnova.MainActivity"> | |
<android.support.design.widget.AppBarLayout | |
android:layout_width="match_parent" | |
android:theme="@style/AppTheme.AppBarOverlay" | |
android:layout_height="wrap_content"> | |
<android.support.v7.widget.Toolbar | |
android:id="@+id/toolbar" | |
android:layout_width="match_parent" | |
android:layout_height="?attr/actionBarSize" | |
app:title="7MinNova"> | |
</android.support.v7.widget.Toolbar> | |
<android.support.design.widget.TabLayout | |
android:id="@+id/tabs" | |
android:layout_width="match_parent" | |
android:layout_height="?attr/actionBarSize" | |
app:tabGravity="fill" | |
app:tabMode="fixed" /> | |
</android.support.design.widget.AppBarLayout> | |
<android.support.v4.view.ViewPager | |
android:id="@+id/viewpager" | |
android:paddingBottom="@dimen/activity_vertical_margin" | |
android:paddingLeft="@dimen/activity_horizontal_margin" | |
android:paddingRight="@dimen/activity_horizontal_margin" | |
android:paddingTop="@dimen/activity_vertical_margin" | |
android:layout_width="match_parent" | |
android:layout_height="match_parent" | |
app:layout_behavior="@string/appbar_scrolling_view_behavior" /> | |
<android.support.design.widget.FloatingActionButton | |
android:id="@+id/fab" | |
android:layout_width="wrap_content" | |
android:layout_height="wrap_content" | |
android:layout_gravity="bottom|end" | |
android:layout_margin="@dimen/activity_horizontal_margin" | |
android:src="@drawable/ic_play_arrow_black_24dp" | |
app:rippleColor="@color/colorAccent" /> | |
</android.support.design.widget.CoordinatorLayout> |
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package araujo.jordan.a7minnova; | |
import android.support.v4.app.Fragment; | |
import android.support.v4.app.FragmentManager; | |
import android.support.v4.app.FragmentPagerAdapter; | |
import android.support.v4.view.ViewPager; | |
import android.support.v7.app.AppCompatActivity; | |
import android.os.Bundle; | |
import java.util.ArrayList; | |
import java.util.List; | |
public class MainActivity extends AppCompatActivity { | |
private ViewPager viewPager; | |
private ViewPagerAdapter viewPagerAdapter; | |
@Override | |
protected void onCreate(Bundle savedInstanceState) { | |
super.onCreate(savedInstanceState); | |
setContentView(R.layout.activity_main); | |
setupViewPager(); | |
} | |
private void setupViewPager() { | |
viewPager = (ViewPager) findViewById(R.id.viewpager); | |
viewPagerAdapter = new ViewPagerAdapter(getSupportFragmentManager()); | |
viewPagerAdapter.addFragment(new DailyExerciseFragment(), "Exercícios Diários"); | |
viewPagerAdapter.addFragment(new DailyHistory(), "Histórico"); | |
viewPager.setAdapter(viewPagerAdapter); | |
} | |
/** | |
* Já que o único lugar que a nossa ViewPagerAdapter é usada é aqui, podemos criar uma classe interna | |
* Assim, fica fácil de organizar o código e de procurar alguma coisa entre as duas classes | |
*/ | |
private class ViewPagerAdapter extends FragmentPagerAdapter { | |
private final List<Fragment> mFragmentList = new ArrayList<>(); | |
private final List<String> mFragmentTitleList = new ArrayList<>(); | |
public ViewPagerAdapter(FragmentManager manager) { | |
super(manager); | |
} | |
@Override | |
public Fragment getItem(int position) { | |
return mFragmentList.get(position); | |
} | |
@Override | |
public int getCount() { | |
return mFragmentList.size(); | |
} | |
public void addFragment(Fragment fragment, String title) { | |
mFragmentList.add(fragment); | |
mFragmentTitleList.add(title); | |
} | |
@Override | |
public CharSequence getPageTitle(int position) { | |
return mFragmentTitleList.get(position); | |
} | |
} | |
} |
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