Dynamic RecyclerView

marcschepp · May 10, 2021 · d4560a3 · d4560a3
1 parent 42d82d4
commit d4560a3
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Showing 5 changed files with 37 additions and 11 deletions.
diff --git a/.idea/misc.xml b/.idea/misc.xml
diff --git a/app/src/main/java/com/example/dhapp/DepotFragment.java b/app/src/main/java/com/example/dhapp/DepotFragment.java
@@ -11,6 +11,9 @@
 import androidx.recyclerview.widget.LinearLayoutManager;
 import androidx.recyclerview.widget.RecyclerView;
 
+import java.lang.reflect.Array;
+import java.util.ArrayList;
+
 public class DepotFragment extends Fragment {
 
     @Nullable
@@ -23,16 +26,31 @@ public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup c
     public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
         super.onViewCreated(view, savedInstanceState);
 
-        String AktienNamen[];
-        String AktienWerte[];
+        ArrayList<String> Name = new ArrayList<String>();
+        ArrayList<String> Wert = new ArrayList<String>();
+        ArrayList<String> Change = new ArrayList<String>();
+
         RecyclerView recyclerView;
 
-        AktienNamen = getResources().getStringArray(R.array.AktienName);
-        AktienWerte = getResources().getStringArray(R.array.AktienWert);
+        while (Datenbank-Value != Null) {
+            Name.add()
+        }
+
+        String[] ArrayName = new String[Name.size()];
+        ArrayName = Name.toArray(ArrayName);
+        String[] ArrayWert = new String[Wert.size()];
+        ArrayWert = Wert.toArray(ArrayWert);
+        String[] ArrayChange = new String[Change.size()];
+        ArrayChange = Change.toArray(ArrayChange);
+/*
+        ArrayName = getResources().getStringArray(R.array.ArrayName);
+        ArrayWert = getResources().getStringArray(R.array.Wert);
+        ArrayChange = getResources().getStringArray(R.array.Change);
+*/
 
         recyclerView = view.findViewById(R.id.RecyclerView);
 
-        MyAdapter myAdapter = new MyAdapter(requireContext(), AktienNamen, AktienWerte);
+        MyAdapter myAdapter = new MyAdapter(requireContext(), ArrayName, ArrayWert, ArrayChange);
         recyclerView.setAdapter(myAdapter);
         recyclerView.setLayoutManager(new LinearLayoutManager(requireContext()));
     }

diff --git a/app/src/main/java/com/example/dhapp/MyAdapter.java b/app/src/main/java/com/example/dhapp/MyAdapter.java
@@ -11,13 +11,14 @@
 
 public class MyAdapter extends RecyclerView.Adapter<MyAdapter.MyViewHolder> {
 
-    String data1[], data2[];
+    String data1[], data2[], data3[];
     Context context;
 
-    public MyAdapter(Context ct, String AktienNamen[], String AktienWerte[]) {
+    public MyAdapter(Context ct, String AktienNamen[], String AktienWerte[], String AktienChange[]) {
         context = ct;
         data1 = AktienNamen;
         data2 = AktienWerte;
+        data3 = AktienChange;
     }
 
     @NonNull
@@ -32,6 +33,12 @@ public MyViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType)
     public void onBindViewHolder(@NonNull MyViewHolder holder, int position) {
         holder.AktienTitel.setText(data1[position]);
         holder.AktienWert.setText(data2[position]);
+        holder.AktienChange24.setText(data3[position]);
+        if (Integer.parseInt(data3[position]) >= 0) {
+            TextView percentage = findV
+
+
+        }
     }
 
     @Override
@@ -41,12 +48,13 @@ public int getItemCount() {
 
     public class MyViewHolder extends RecyclerView.ViewHolder {
 
-        TextView AktienTitel, AktienWert;
+        TextView AktienTitel, AktienWert, AktienChange24;
 
         public MyViewHolder(@NonNull View itemView) {
             super(itemView);
             AktienTitel = itemView.findViewById(R.id.Headline);
             AktienWert = itemView.findViewById(R.id.Value);
+            AktienChange24 = itemView.findViewById(R.id.Percentage);
         }
     }
 }
diff --git a/build.gradle b/build.gradle
@@ -5,7 +5,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:4.1.3'
+        classpath 'com.android.tools.build:gradle:4.2.0'
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files

diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.5-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.7.1-bin.zip