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  • domel

    tag

    válasz bucsupeti #3903 üzenetére

    Az sem mindegy?
    MainActivity.java
    package com.example.csabi.rohadjmeg;

    import android.app.FragmentTransaction;
    import android.os.Bundle;


    import android.support.v7.app.AppCompatActivity;

    public class MainActivity extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);

    FragmentTransaction valami;

    FragmentTransaction ftc = getSupportFragmentManager().beginTransaction();
    BlankFragment fragmentDemo = BlankFragment.newInstance(5, "my title");
    ftc.replace(R.id.tvFragText, fragmentDemo);
    ftc.commit();
    }
    }

    BlankFragment.java
    package com.example.csabi.rohadjmeg;

    import android.os.Bundle;
    import android.support.v4.app.Fragment;

    public class BlankFragment extends Fragment {
    // Creates a new fragment given an int and title
    // DemoFragment.newInstance(5, "Hello");
    public static BlankFragment newInstance(int someInt, String someTitle) {
    BlankFragment fragmentDemo = new BlankFragment();
    Bundle args = new Bundle();
    args.putInt("someInt", someInt);
    args.putString("someTitle", someTitle);
    fragmentDemo.setArguments(args);
    return fragmentDemo;
    }
    }

    Activity_main.xml
    <?xml version="1.0" encoding="utf-8"?>
    <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical" >

    <fragment
    android:name="com.example.csabi.rohadjmeg.BlankFragment"
    android:id="@+id/fooFragment"
    android:layout_width="match_parent"
    android:layout_height="match_parent" />

    </LinearLayout>

    Fragment_blank.xml
    <?xml version="1.0" encoding="utf-8"?>
    <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="200dp"
    android:layout_height="200dp" >

    <TextView
    android:id="@+id/tvFragText"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:layout_centerHorizontal="true"
    android:layout_centerVertical="true"
    android:text="" />

    </RelativeLayout>

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