refine extract results dialog, use custom adapter

Author: pgp

app/src/main/java/it/pgp/xfiles/adapters/ExtractResultsAdapter.java

@@ -0,0 +1,80 @@
+package it.pgp.xfiles.adapters;
+
+import android.content.Context;
+import android.support.annotation.Nullable;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.BaseAdapter;
+import android.widget.TextView;
+
+import java.util.List;
+
+import it.pgp.xfiles.R;
+import it.pgp.xfiles.enums.FileOpsErrorCodes;
+import it.pgp.xfiles.utils.pathcontent.BasePathContent;
+
+public class ExtractResultsAdapter extends BaseAdapter {
+    private final Context context;
+    private final LayoutInflater inflater;
+    private final List<BasePathContent> srcArchives;
+    private final List<FileOpsErrorCodes> results;
+
+    public ExtractResultsAdapter(Context context, List<BasePathContent> srcArchives, List<FileOpsErrorCodes> results) {
+        this.context = context;
+        this.inflater = LayoutInflater.from(context);
+        this.srcArchives = srcArchives;
+        this.results = results;
+    }
+
+    public static class ExtractResultsViewHolder {
+        public TextView srcArchive, result;
+
+        ExtractResultsViewHolder(TextView srcArchive, TextView result) {
+            this.srcArchive = srcArchive;
+            this.result = result;
+        }
+    }
+
+    @Override
+    public int getCount() {
+        return srcArchives.size();
+    }
+
+    @Override
+    public Object getItem(int position) {
+        return null;
+    }
+
+    @Override
+    public long getItemId(int position) {
+        return position;
+    }
+
+    @Override
+    public View getView(int position, @Nullable View convertView, ViewGroup parent) {
+        TextView srcArchive, result;
+
+        if(convertView == null) {
+            convertView = inflater.inflate(R.layout.extract_results_item, null);
+
+            srcArchive = convertView.findViewById(R.id.extract_results_srcArchive);
+            result = convertView.findViewById(R.id.extract_results_result);
+
+            convertView.setTag(new ExtractResultsAdapter.ExtractResultsViewHolder(srcArchive,result));
+        }
+        else {
+            ExtractResultsAdapter.ExtractResultsViewHolder viewHolder = (ExtractResultsAdapter.ExtractResultsViewHolder) convertView.getTag();
+            srcArchive = viewHolder.srcArchive;
+            result = viewHolder.result;
+        }
+
+        srcArchive.setText(srcArchives.get(position).toString());
+        FileOpsErrorCodes res = results.get(position);
+        if(res==null) res = FileOpsErrorCodes.OK;
+        result.setText(res.toString());
+        result.setTextColor(context.getResources().getColor(res == FileOpsErrorCodes.OK ? R.color.green : R.color.red));
+
+        return convertView;
+    }
+}

app/src/main/java/it/pgp/xfiles/dialogs/compress/ExtractResultsDialog.java

@@ -2,13 +2,13 @@
 
 import android.app.Dialog;
 import android.content.Context;
-import android.widget.ArrayAdapter;
 import android.widget.ListView;
 
 import java.util.ArrayList;
 import java.util.List;
 
 import it.pgp.xfiles.R;
+import it.pgp.xfiles.adapters.ExtractResultsAdapter;
 import it.pgp.xfiles.enums.FileOpsErrorCodes;
 import it.pgp.xfiles.utils.Pair;
 import it.pgp.xfiles.utils.pathcontent.BasePathContent;
@@ -24,7 +24,7 @@ public ExtractResultsDialog(Context context, List<BasePathContent> srcArchives,
             if(res == null) res = FileOpsErrorCodes.OK;
             support.add(new Pair<>(srcArchives.get(i).toString(), res.toString()));
         }
-        ArrayAdapter<Pair<String,String>> a = new ArrayAdapter<>(context, android.R.layout.simple_list_item_1, support);
+        ExtractResultsAdapter a = new ExtractResultsAdapter(context, srcArchives, results);
         ListView lv = findViewById(R.id.extract_results_view);
         lv.setAdapter(a);
     }

app/src/main/res/layout/extract_results_item.xml

@@ -0,0 +1,18 @@
+<?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="wrap_content"
+    android:orientation="horizontal">
+
+    <TextView android:id="@+id/extract_results_srcArchive"
+        android:textColor="#0061d6"
+        android:layout_weight=".25"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"/>
+    <TextView android:id="@+id/extract_results_result"
+        android:textColor="#008d69"
+        android:layout_weight=".25"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content" />
+
+</LinearLayout>