Skip to content

Instantly share code, notes, and snippets.

@chiamakaikeanyi

chiamakaikeanyi/Using Fragments

Created April 9, 2018 14:52
Show Gist options
  • Save chiamakaikeanyi/9a8fb6ebd987c7bcd4043ba653a5a97b to your computer and use it in GitHub Desktop.
Save chiamakaikeanyi/9a8fb6ebd987c7bcd4043ba653a5a97b to your computer and use it in GitHub Desktop.
Download ZIP
Raw
Using Fragments
//fragment
<?xml version="1.0" encoding="utf-8"?>
<TextView xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/my_placeholder"
android:layout_width="match_parent"
android:layout_height="@dimen/question_height"
android:layout_marginEnd="@dimen/question_margin"
android:layout_marginLeft="@dimen/question_margin"
android:layout_marginRight="@dimen/question_margin"
android:layout_marginStart="@dimen/question_margin"
android:gravity="center_vertical"
android:textAlignment="center"
android:textSize="@dimen/category_text_size" />
//fragment class
//check the onCreateView method
package com.chiamakaikeanyi.android.orbital;
import android.content.Context;
import android.net.Uri;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;
/**
* A simple {@link Fragment} subclass.
* Activities that contain this fragment must implement the
* {@link OrbitFragment.OnFragmentInteractionListener} interface
* to handle interaction events.
* Use the {@link OrbitFragment#newInstance} factory method to
* create an instance of this fragment.
*/
public class OrbitFragment extends Fragment {
// TODO: Rename parameter arguments, choose names that match
// the fragment initialization parameters, e.g. ARG_ITEM_NUMBER
private static final String ARG_PARAM1 = "param1";
private static final String ARG_PARAM2 = "param2";
// TODO: Rename and change types of parameters
private String mParam1;
private String mParam2;
private OnFragmentInteractionListener mListener;
public OrbitFragment() {
// Required empty public constructor
}
/**
* Use this factory method to create a new instance of
* this fragment using the provided parameters.
*
* @param param1 Parameter 1.
* @param param2 Parameter 2.
* @return A new instance of fragment OrbitFragment.
*/
// TODO: Rename and change types and number of parameters
public static OrbitFragment newInstance(String param1, String param2) {
OrbitFragment fragment = new OrbitFragment();
Bundle args = new Bundle();
args.putString(ARG_PARAM1, param1);
args.putString(ARG_PARAM2, param2);
fragment.setArguments(args);
return fragment;
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
if (getArguments() != null) {
mParam1 = getArguments().getString(ARG_PARAM1);
mParam2 = getArguments().getString(ARG_PARAM2);
}
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
// Inflate the layout for this fragment
View rootView = inflater.inflate(R.layout.fragment_orbit, container, false);
TextView textView = (TextView) rootView.findViewById(R.id.my_placeholder);
textView.setText("@string/androidquestion1");
return rootView;
}
// TODO: Rename method, update argument and hook method into UI event
public void onButtonPressed(Uri uri) {
if (mListener != null) {
mListener.onFragmentInteraction(uri);
}
}
@Override
public void onAttach(Context context) {
super.onAttach(context);
if (context instanceof OnFragmentInteractionListener) {
mListener = (OnFragmentInteractionListener) context;
} else {
throw new RuntimeException(context.toString()
+ " must implement OnFragmentInteractionListener");
}
}
@Override
public void onDetach() {
super.onDetach();
mListener = null;
}
/**
* This interface must be implemented by activities that contain this
* fragment to allow an interaction in this fragment to be communicated
* to the activity and potentially other fragments contained in that
* activity.
* <p>
* See the Android Training lesson <a href=
* "http://developer.android.com/training/basics/fragments/communicating.html"
* >Communicating with Other Fragments</a> for more information.
*/
public interface OnFragmentInteractionListener {
// TODO: Update argument type and name
void onFragmentInteraction(Uri uri);
}
}
//Fragment Activity
package com.chiamakaikeanyi.android.orbital;
import android.os.Bundle;
import android.support.v4.app.FragmentManager;
import android.support.v7.app.AppCompatActivity;
public class OrbitActivity extends AppCompatActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_orbit);
// Begin the transaction
FragmentManager fragmentManager = getSupportFragmentManager();
// Replace the contents of the container with the new fragment
fragmentManager.beginTransaction()
.add(R.id.question_container, new OrbitFragment())
.commit();
}
}
//Housing Activity
//Check the FrameLayout
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout 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="com.chiamakaikeanyi.android.orbital.AndroidActivity">
<LinearLayout
android:id="@+id/content"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_below="@id/timer"
android:orientation="vertical"
android:padding="@dimen/activity_vertical_margin">
<FrameLayout
android:id="@+id/question_container"
android:layout_width="match_parent"
android:layout_height="@dimen/question_height"
android:scaleType="centerInside"/>
<android.support.v7.widget.CardView
android:layout_width="match_parent"
android:layout_height="wrap_content">
<RadioGroup
android:id="@+id/android_question_one"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical"
android:paddingBottom="@dimen/five_dp">
<RadioButton
android:id="@+id/android_virtual_display"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="@drawable/semi_rounded_corners"
android:padding="@dimen/activity_vertical_margin"
android:text="@string/android11"
android:textColor="@color/colorGrey" />
<View
android:layout_width="match_parent"
android:layout_height="@dimen/one_dp"
android:background="@android:color/darker_gray" />
<RadioButton
android:id="@+id/android_virtual_device"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="@drawable/semi_rounded_corners"
android:padding="@dimen/activity_vertical_margin"
android:text="@string/android12"
android:textColor="@color/colorGrey" />
<View
android:layout_width="match_parent"
android:layout_height="@dimen/one_dp"
android:background="@android:color/darker_gray" />
<RadioButton
android:id="@+id/active_virtual_device"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="@drawable/semi_rounded_corners"
android:padding="@dimen/activity_vertical_margin"
android:text="@string/android13"
android:textColor="@color/colorGrey" />
<View
android:layout_width="match_parent"
android:layout_height="@dimen/one_dp"
android:background="@android:color/darker_gray" />
<RadioButton
android:id="@+id/application_virtual_display"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="@drawable/semi_rounded_corners"
android:padding="@dimen/activity_vertical_margin"
android:text="@string/android14"
android:textColor="@color/colorGrey" />
</RadioGroup>
</android.support.v7.widget.CardView>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:layout_margin="@dimen/activity_vertical_margin"
android:orientation="horizontal">
<ProgressBar
android:id="@+id/progress_bar"
style="@style/Widget.AppCompat.ProgressBar.Horizontal"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_marginEnd="@dimen/ten_dp"
android:layout_marginRight="@dimen/ten_dp"
android:layout_marginTop="@dimen/two_dp"
android:layout_weight="3"
android:indeterminate="false"
android:max="100"
android:progress="10" />
<TextView
android:id="@+id/current_page"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/one"
android:textAlignment="center"
android:textColor="@color/colorPrimary"
android:textSize="@dimen/location_text_size" />
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/divider"
android:textAlignment="center"
android:textColor="@color/colorPrimary"
android:textSize="@dimen/location_text_size" />
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/ten"
android:textAlignment="center"
android:textColor="@color/colorPrimary"
android:textSize="@dimen/location_text_size" />
</LinearLayout>
</LinearLayout>
<TextView
android:id="@+id/next"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true"
android:layout_below="@id/content"
android:background="@color/colorLightGrey"
android:padding="@dimen/fifteen_dp"
android:text="@string/next"
android:textAlignment="center"
android:textColor="@color/colorGrey"
android:textSize="@dimen/sixteen_sp"
android:textStyle="bold"
android:visibility="visible" />
</RelativeLayout>
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment