mirror of https://github.com/M66B/FairEmail.git
M66B
3 years ago
parent
8656c9c59b
commit
e0c3e50fdb
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package eu.faircode.email;
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/*
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This file is part of FairEmail.
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FairEmail is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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FairEmail is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with FairEmail. If not, see <http://www.gnu.org/licenses/>.
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Copyright 2018-2022 by Marcel Bokhorst (M66B)
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*/
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import android.content.Context;
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import android.graphics.Typeface;
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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.TextView;
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import androidx.annotation.NonNull;
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import androidx.lifecycle.Lifecycle;
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import androidx.lifecycle.LifecycleObserver;
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import androidx.lifecycle.LifecycleOwner;
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import androidx.lifecycle.OnLifecycleEvent;
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import androidx.recyclerview.widget.DiffUtil;
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import androidx.recyclerview.widget.ListUpdateCallback;
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import androidx.recyclerview.widget.RecyclerView;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.Objects;
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public class AdapterVirusTotal extends RecyclerView.Adapter<AdapterVirusTotal.ViewHolder> {
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private Context context;
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private LifecycleOwner owner;
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private LayoutInflater inflater;
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private int colorWarning;
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private int textColorSecondary;
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private List<VirusTotal.ScanResult> items = new ArrayList<>();
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public class ViewHolder extends RecyclerView.ViewHolder {
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private View view;
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private TextView tvName;
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private TextView tvCategory;
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ViewHolder(View itemView) {
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super(itemView);
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view = itemView.findViewById(R.id.clItem);
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tvName = itemView.findViewById(R.id.tvName);
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tvCategory = itemView.findViewById(R.id.tvCategory);
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}
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private void wire() {
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}
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private void unwire() {
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}
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private void bindTo(VirusTotal.ScanResult scan) {
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boolean malicious = "malicious".equals(scan.category);
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tvName.setText(scan.name);
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tvCategory.setText(scan.category);
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tvCategory.setTextColor(malicious ? colorWarning : textColorSecondary);
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tvCategory.setTypeface(malicious ? Typeface.DEFAULT_BOLD : Typeface.DEFAULT);
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}
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}
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AdapterVirusTotal(Context context, LifecycleOwner owner) {
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this.context = context;
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this.owner = owner;
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this.inflater = LayoutInflater.from(context);
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this.colorWarning = Helper.resolveColor(context, R.attr.colorWarning);
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this.textColorSecondary = Helper.resolveColor(context, android.R.attr.textColorSecondary);
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setHasStableIds(true);
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owner.getLifecycle().addObserver(new LifecycleObserver() {
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@OnLifecycleEvent(Lifecycle.Event.ON_DESTROY)
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public void onDestroyed() {
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Log.d(AdapterVirusTotal.this + " parent destroyed");
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owner.getLifecycle().removeObserver(this);
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}
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});
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}
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public void set(@NonNull List<VirusTotal.ScanResult> scans) {
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Log.i("Set scans=" + scans.size());
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DiffUtil.DiffResult diff = DiffUtil.calculateDiff(new DiffCallback(items, scans), false);
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items = scans;
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diff.dispatchUpdatesTo(new ListUpdateCallback() {
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@Override
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public void onInserted(int position, int count) {
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Log.d("Inserted @" + position + " #" + count);
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}
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@Override
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public void onRemoved(int position, int count) {
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Log.d("Removed @" + position + " #" + count);
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}
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@Override
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public void onMoved(int fromPosition, int toPosition) {
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Log.d("Moved " + fromPosition + ">" + toPosition);
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}
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@Override
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public void onChanged(int position, int count, Object payload) {
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Log.d("Changed @" + position + " #" + count);
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}
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});
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try {
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diff.dispatchUpdatesTo(this);
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} catch (Throwable ex) {
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Log.e(ex);
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}
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}
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private static class DiffCallback extends DiffUtil.Callback {
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private List<VirusTotal.ScanResult> prev = new ArrayList<>();
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private List<VirusTotal.ScanResult> next = new ArrayList<>();
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DiffCallback(List<VirusTotal.ScanResult> prev, List<VirusTotal.ScanResult> next) {
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this.prev.addAll(prev);
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this.next.addAll(next);
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}
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@Override
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public int getOldListSize() {
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return prev.size();
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}
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@Override
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public int getNewListSize() {
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return next.size();
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}
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@Override
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public boolean areItemsTheSame(int oldItemPosition, int newItemPosition) {
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VirusTotal.ScanResult m1 = prev.get(oldItemPosition);
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VirusTotal.ScanResult m2 = next.get(newItemPosition);
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return m1.name.equals(m2.name);
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}
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@Override
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public boolean areContentsTheSame(int oldItemPosition, int newItemPosition) {
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VirusTotal.ScanResult m1 = prev.get(oldItemPosition);
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VirusTotal.ScanResult m2 = next.get(newItemPosition);
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return (m1.name.equals(m2.name) &&
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Objects.equals(m1.category, m2.category));
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}
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}
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@Override
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public long getItemId(int position) {
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return items.get(position).name.hashCode();
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}
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@Override
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public int getItemCount() {
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return items.size();
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}
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@Override
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@NonNull
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public ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
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return new ViewHolder(inflater.inflate(R.layout.item_virus_total, parent, false));
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}
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@Override
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public void onBindViewHolder(@NonNull ViewHolder holder, int position) {
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holder.unwire();
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VirusTotal.ScanResult scan = items.get(position);
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holder.bindTo(scan);
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holder.wire();
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}
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}
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@ -0,0 +1,37 @@
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<?xml version="1.0" encoding="utf-8"?>
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<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
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xmlns:app="http://schemas.android.com/apk/res-auto"
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android:layout_width="match_parent"
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android:layout_height="wrap_content">
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<androidx.constraintlayout.widget.ConstraintLayout
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android:id="@+id/clItem"
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android:layout_width="match_parent"
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android:layout_height="wrap_content">
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<TextView
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android:id="@+id/tvName"
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android:layout_width="0dp"
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android:layout_height="wrap_content"
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android:layout_marginEnd="6dp"
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android:maxLines="1"
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android:text="Name"
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android:textAppearance="@style/TextAppearance.AppCompat.Small"
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app:layout_constraintEnd_toStartOf="@+id/tvCategory"
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app:layout_constraintStart_toStartOf="parent"
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app:layout_constraintTop_toTopOf="parent" />
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<TextView
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android:id="@+id/tvCategory"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:layout_marginStart="6dp"
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android:layout_marginEnd="6dp"
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android:ellipsize="middle"
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android:singleLine="true"
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android:text="Category"
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android:textAppearance="@style/TextAppearance.AppCompat.Small"
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app:layout_constraintEnd_toEndOf="parent"
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app:layout_constraintTop_toTopOf="parent" />
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</androidx.constraintlayout.widget.ConstraintLayout>
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</FrameLayout>
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