mirror of https://github.com/M66B/FairEmail.git
M66B
6 years ago
parent
a2bb26e086
commit
2b3e119445
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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 2018-2019 by Marcel Bokhorst (M66B)
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*/
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import android.content.Context;
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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.fragment.app.Fragment;
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import androidx.lifecycle.LifecycleOwner;
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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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public class AdapterCertificate extends RecyclerView.Adapter<AdapterCertificate.ViewHolder> {
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private ICertificate intf;
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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 List<EntityCertificate> items = new ArrayList<>();
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public class ViewHolder extends RecyclerView.ViewHolder implements View.OnClickListener {
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private View view;
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private TextView tvEmail;
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private TextView tvSubject;
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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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tvEmail = itemView.findViewById(R.id.tvEmail);
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tvSubject = itemView.findViewById(R.id.tvSubject);
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}
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@Override
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public void onClick(View v) {
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int pos = getAdapterPosition();
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if (pos == RecyclerView.NO_POSITION)
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return;
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EntityCertificate certificate = items.get(pos);
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intf.onSelected(certificate);
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}
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private void wire() {
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view.setOnClickListener(this);
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}
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private void unwire() {
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view.setOnClickListener(null);
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}
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private void bindTo(EntityCertificate certificate) {
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tvEmail.setText(certificate.email);
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tvSubject.setText(certificate.subject);
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}
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}
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AdapterCertificate(Fragment parentFragment, ICertificate intf) {
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this.intf = intf;
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this.context = parentFragment.getContext();
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this.owner = parentFragment.getViewLifecycleOwner();
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this.inflater = LayoutInflater.from(parentFragment.getContext());
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setHasStableIds(true);
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}
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public void set(@NonNull List<EntityCertificate> certificates) {
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Log.i("Set certificates=" + certificates.size());
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DiffUtil.DiffResult diff = DiffUtil.calculateDiff(new DiffCallback(items, certificates), false);
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items = certificates;
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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.i("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.i("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.i("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.i("Changed @" + position + " #" + count);
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}
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});
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diff.dispatchUpdatesTo(this);
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}
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private class DiffCallback extends DiffUtil.Callback {
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private List<EntityCertificate> prev = new ArrayList<>();
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private List<EntityCertificate> next = new ArrayList<>();
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DiffCallback(List<EntityCertificate> prev, List<EntityCertificate> 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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EntityCertificate c1 = prev.get(oldItemPosition);
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EntityCertificate c2 = next.get(newItemPosition);
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return c1.id.equals(c2.id);
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}
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@Override
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public boolean areContentsTheSame(int oldItemPosition, int newItemPosition) {
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EntityCertificate c1 = prev.get(oldItemPosition);
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EntityCertificate c2 = next.get(newItemPosition);
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return c1.equals(c2);
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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).id;
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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_certificate, 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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EntityCertificate certificate = items.get(position);
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holder.bindTo(certificate);
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holder.wire();
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}
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interface ICertificate {
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void onSelected(EntityCertificate certificate);
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}
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}
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<?xml version="1.0" encoding="utf-8"?>
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<androidx.constraintlayout.widget.ConstraintLayout 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.recyclerview.widget.RecyclerView
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android:id="@+id/rvCertificate"
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android:layout_width="0dp"
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android:layout_height="wrap_content"
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android:padding="12dp"
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android:scrollbarStyle="outsideOverlay"
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android:scrollbars="vertical"
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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="parent" />
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<eu.faircode.email.ContentLoadingProgressBar
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android:id="@+id/pbWait"
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style="@style/Base.Widget.AppCompat.ProgressBar"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:indeterminate="true"
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android:padding="24dp"
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app:layout_constraintBottom_toBottomOf="parent"
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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="parent" />
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</androidx.constraintlayout.widget.ConstraintLayout>
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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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android:background="?attr/activatableItemBackground"
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android:foreground="?attr/selectableItemBackground"
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android:padding="6dp">
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<TextView
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android:id="@+id/tvEmail"
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android:layout_width="0dp"
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android:layout_height="wrap_content"
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android:text="test@example.com"
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android:textAppearance="@style/TextAppearance.AppCompat.Medium"
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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="parent" />
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<TextView
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android:id="@+id/tvSubject"
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android:layout_width="0dp"
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android:layout_height="wrap_content"
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android:text="CN=marcel@faircode.eu"
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android:textAppearance="@android:style/TextAppearance.Small"
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android:textIsSelectable="true"
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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_toBottomOf="@+id/tvEmail" />
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</androidx.constraintlayout.widget.ConstraintLayout>
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</FrameLayout>
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