App: Abzweigungsliste erstellt
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@ -1,21 +1,36 @@
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package com.example.lfrmobileapp.ui.dashboard;
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import android.content.Context;
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import android.content.SharedPreferences;
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import android.graphics.Color;
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import android.os.Bundle;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.AdapterView;
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import android.widget.ArrayAdapter;
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import android.widget.ListView;
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import android.widget.TextView;
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import androidx.annotation.NonNull;
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import androidx.fragment.app.Fragment;
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import androidx.lifecycle.ViewModelProvider;
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import com.example.lfrmobileapp.R;
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import com.example.lfrmobileapp.databinding.FragmentAutomatikBinding;
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import java.lang.reflect.Array;
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import java.util.ArrayList;
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import java.util.Arrays;
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import kotlin.collections.UArraySortingKt;
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public class DashboardFragment extends Fragment {
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private FragmentAutomatikBinding binding;
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String listKey = "listkey";
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public View onCreateView(@NonNull LayoutInflater inflater,
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ViewGroup container, Bundle savedInstanceState) {
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DashboardViewModel dashboardViewModel =
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@ -26,6 +41,86 @@ public class DashboardFragment extends Fragment {
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final TextView textView = binding.textDashboard;
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dashboardViewModel.getText().observe(getViewLifecycleOwner(), textView::setText);
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SharedPreferences sharedPref = getActivity().getPreferences(Context.MODE_PRIVATE);
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SharedPreferences.Editor editor = sharedPref.edit();
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ArrayList<String> autoList = stringToArraylist(sharedPref.getString(listKey, ""));
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// on the below line we are initializing the adapter for our list view.
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ArrayAdapter<String> adapter = new ArrayAdapter<String>(root.getContext(), android.R.layout.simple_list_item_1, autoList){
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@Override
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public View getView(int position, View convertView, ViewGroup parent) {
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View view =super.getView(position, convertView, parent);
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TextView textView=(TextView) view.findViewById(android.R.id.text1);
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/*YOUR CHOICE OF COLOR*/
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textView.setTextColor(Color.BLACK);
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return view;
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}
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@Override
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public void notifyDataSetChanged() {
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super.notifyDataSetChanged();
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editor.putString(listKey, listToString(autoList));
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editor.apply();
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}
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};
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// on below line we are setting adapter for our list view.
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binding.automaticList.setAdapter(adapter);
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// on below line we are adding click listener for our button.
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binding.addLeft.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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// on below line we are getting text from edit text
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String item = Integer.toString(autoList.size() + 1) + ": Links";
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// on below line we are checking if item is not empty
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if (!item.isEmpty()) {
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// on below line we are adding item to our list.
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autoList.add(item);
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// on below line we are notifying adapter
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// that data in list is updated to
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// update our list view.
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adapter.notifyDataSetChanged();
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}
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}
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});
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// on below line we are adding click listener for our button.
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binding.addRight.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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// on below line we are getting text from edit text
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String item = Integer.toString(autoList.size() + 1) + ": Rechts";
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// on below line we are checking if item is not empty
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if (!item.isEmpty()) {
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// on below line we are adding item to our list.
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autoList.add(item);
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// on below line we are notifying adapter
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// that data in list is updated to
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// update our list view.
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adapter.notifyDataSetChanged();
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}
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}
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});
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binding.automaticList.setOnItemClickListener(new AdapterView.OnItemClickListener() {
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@Override
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public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
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autoList.remove(position);
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adapter.notifyDataSetChanged();
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}
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});
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return root;
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}
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@ -34,4 +129,20 @@ public class DashboardFragment extends Fragment {
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super.onDestroyView();
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binding = null;
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}
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}
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public String listToString(ArrayList<String> list){
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String result = "";
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for (String s : list) {
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result += s + ";";
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}
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return result;
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}
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public ArrayList<String> stringToArraylist(String str){
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ArrayList<String> list = null;
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String[] stringArray = str.split(";");
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list = new ArrayList<String>(Arrays.asList(stringArray));
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return list;
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}
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}
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@ -11,15 +11,16 @@
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android:layout_width="224dp"
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android:layout_height="38dp"
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android:layout_marginStart="8dp"
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android:layout_marginTop="4dp"
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android:layout_marginTop="16dp"
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android:layout_marginEnd="16dp"
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android:checked="false"
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android:fontFamily="sans-serif-medium"
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android:text="Roboter losfahren "
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android:textSize="16sp"
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app:layout_constraintEnd_toEndOf="parent"
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app:layout_constraintHorizontal_bias="0.147"
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app:layout_constraintStart_toStartOf="parent"
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app:layout_constraintTop_toTopOf="parent"></Switch>
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app:layout_constraintTop_toTopOf="parent" />
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<TextView
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android:id="@+id/text_dashboard"
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@ -39,34 +40,55 @@
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<TextView
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android:id="@+id/textTurnLeftRight"
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android:layout_width="128dp"
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android:layout_height="22dp"
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android:layout_width="137dp"
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android:layout_height="39dp"
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android:layout_marginStart="8dp"
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android:layout_marginTop="68dp"
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android:layout_marginTop="64dp"
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android:layout_marginEnd="8dp"
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android:fontFamily="sans-serif-medium"
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android:text="Abbiegen nach "
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android:text="Abzweigung hinzufügen:"
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android:textColor="#000000"
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android:textSize="16sp"
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app:layout_constraintEnd_toEndOf="parent"
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app:layout_constraintHorizontal_bias="0.322"
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app:layout_constraintHorizontal_bias="0.089"
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app:layout_constraintStart_toStartOf="parent"
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app:layout_constraintTop_toTopOf="parent" />
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<ToggleButton
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android:id="@+id/toggleButton"
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android:layout_width="95dp"
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<Button
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android:id="@+id/addLeft"
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android:layout_width="105dp"
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android:layout_height="40dp"
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android:layout_marginTop="60dp"
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android:layout_marginTop="64dp"
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android:layout_marginEnd="16dp"
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android:fontFamily="sans-serif-medium"
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android:text="ToggleButton"
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android:textOff="Links"
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android:textOn="Rechts"
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android:text="Links"
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android:textSize="16sp"
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app:layout_constraintEnd_toEndOf="parent"
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app:layout_constraintHorizontal_bias="0.74"
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app:layout_constraintHorizontal_bias="0.613"
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app:layout_constraintStart_toStartOf="parent"
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app:layout_constraintTop_toTopOf="parent" />
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<Button
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android:id="@+id/addRight"
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android:layout_width="105dp"
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android:layout_height="40dp"
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android:layout_marginTop="64dp"
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android:layout_marginEnd="16dp"
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android:fontFamily="sans-serif-medium"
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android:text="Rechts"
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android:textSize="16sp"
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app:layout_constraintEnd_toEndOf="parent"
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app:layout_constraintHorizontal_bias="1.0"
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app:layout_constraintStart_toStartOf="parent"
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app:layout_constraintTop_toTopOf="parent" />
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<ListView
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android:id="@+id/automaticList"
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android:layout_width="413dp"
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android:layout_height="470dp"
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android:layout_marginTop="124dp"
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app:layout_constraintEnd_toEndOf="parent"
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app:layout_constraintStart_toStartOf="parent"
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app:layout_constraintTop_toTopOf="@+id/startAutomatic" />
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</androidx.constraintlayout.widget.ConstraintLayout>
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