View holder pattern
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str4d
@@ -10,20 +10,16 @@ import android.widget.ArrayAdapter;
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import android.widget.ImageView;
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import android.widget.TextView;
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import java.io.IOException;
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import java.security.GeneralSecurityException;
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import java.text.DateFormat;
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import java.text.SimpleDateFormat;
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import java.util.Calendar;
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import java.util.Date;
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import java.util.List;
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import javax.mail.MessagingException;
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import javax.mail.Part;
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import i2p.bote.android.util.BoteHelper;
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import i2p.bote.email.Email;
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import i2p.bote.fileencryption.PasswordException;
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public class EmailListAdapter extends ArrayAdapter<Email> {
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private final LayoutInflater mInflater;
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@@ -51,27 +47,53 @@ public class EmailListAdapter extends ArrayAdapter<Email> {
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}
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}
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private static class ViewHolder {
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ImageView picture;
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//View emailSelected;
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TextView subject;
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TextView address;
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TextView content;
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TextView sent;
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View emailAttachment;
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TextView emailStatus;
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View emailDelivered;
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}
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@Override
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public View getView(int position, View convertView, ViewGroup parent) {
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final View v = mInflater.inflate(R.layout.listitem_email, parent, false);
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ViewHolder holder;
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View view;
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if (convertView == null) {
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holder = new ViewHolder();
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view = mInflater.inflate(R.layout.listitem_email, parent, false);
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holder.picture = (ImageView) view.findViewById(R.id.contact_picture);
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//holder.emailSelected = view.findViewById(R.id.email_selected);
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holder.subject = (TextView) view.findViewById(R.id.email_subject);
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holder.address = (TextView) view.findViewById(R.id.email_address);
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holder.content = (TextView) view.findViewById(R.id.email_content);
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holder.sent = (TextView) view.findViewById(R.id.email_sent);
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holder.emailAttachment = view.findViewById(R.id.email_attachment);
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holder.emailStatus = (TextView) view.findViewById(R.id.email_status);
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holder.emailDelivered = view.findViewById(R.id.email_delivered);
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view.setTag(holder);
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} else {
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view = convertView;
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holder = (ViewHolder) view.getTag();
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}
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final Email email = getItem(position);
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ImageView picture = (ImageView) v.findViewById(R.id.contact_picture);
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TextView subject = (TextView) v.findViewById(R.id.email_subject);
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TextView address = (TextView) v.findViewById(R.id.email_address);
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TextView content = (TextView) v.findViewById(R.id.email_content);
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TextView sent = (TextView) v.findViewById(R.id.email_sent);
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if (!mSelector.inActionMode())
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picture.setOnClickListener(new View.OnClickListener() {
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holder.picture.setOnClickListener(new View.OnClickListener() {
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public void onClick(View view) {
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mSelector.select(v);
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mSelector.select(view);
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}
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});
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// TODO fix
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//if (mSelectedEmails.get(position)) {
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// ((ImageView) v.findViewById(R.id.email_selected)).setVisibility(View.VISIBLE);
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// holder.emailSelected.setVisibility(View.VISIBLE);
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//}
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try {
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@@ -83,26 +105,30 @@ public class EmailListAdapter extends ArrayAdapter<Email> {
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Bitmap pic = BoteHelper.getPictureForAddress(otherAddress);
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if (pic != null)
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picture.setImageBitmap(pic);
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holder.picture.setImageBitmap(pic);
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else if (BoteHelper.isSentEmail(email) || !email.isAnonymous()) {
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ViewGroup.LayoutParams lp = picture.getLayoutParams();
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picture.setImageBitmap(BoteHelper.getIdenticonForAddress(otherAddress, lp.width, lp.height));
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}
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ViewGroup.LayoutParams lp = holder.picture.getLayoutParams();
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holder.picture.setImageBitmap(BoteHelper.getIdenticonForAddress(otherAddress, lp.width, lp.height));
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} else
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holder.picture.setImageDrawable(
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getContext().getResources().getDrawable(R.drawable.ic_contact_picture));
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subject.setText(email.getSubject());
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address.setText(BoteHelper.getNameAndShortDestination(otherAddress));
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holder.subject.setText(email.getSubject());
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holder.address.setText(BoteHelper.getNameAndShortDestination(otherAddress));
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Date sentDate = email.getSentDate();
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if (sentDate != null) {
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Date date = email.getSentDate();
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if (date == null)
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date = email.getReceivedDate();
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if (date != null) {
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DateFormat df;
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Calendar boundary = Calendar.getInstance();
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boundary.set(Calendar.HOUR, 0);
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boundary.set(Calendar.MINUTE, 0);
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boundary.set(Calendar.SECOND, 0);
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if (sentDate.before(boundary.getTime())) {
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if (date.before(boundary.getTime())) {
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boundary.set(Calendar.MONTH, Calendar.JANUARY);
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boundary.set(Calendar.DAY_OF_MONTH, 1);
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if (sentDate.before(boundary.getTime())) // Sent before this year
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if (date.before(boundary.getTime())) // Sent before this year
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df = DateFormat.getDateInstance(DateFormat.MEDIUM);
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else { // Sent this year before today
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String yearlessPattern = ((SimpleDateFormat) SimpleDateFormat.getDateInstance(DateFormat.MEDIUM))
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@@ -111,54 +137,51 @@ public class EmailListAdapter extends ArrayAdapter<Email> {
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}
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} else // Sent today
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df = DateFormat.getTimeInstance();
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sent.setText(df.format(sentDate));
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}
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holder.sent.setText(df.format(date));
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holder.sent.setVisibility(View.VISIBLE);
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} else
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holder.sent.setVisibility(View.GONE);
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holder.emailAttachment.setVisibility(View.GONE);
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List<Part> parts = email.getParts();
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for (Part part : parts) {
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if (Part.ATTACHMENT.equalsIgnoreCase(part.getDisposition())) {
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v.findViewById(R.id.email_attachment).setVisibility(View.VISIBLE);
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holder.emailAttachment.setVisibility(View.VISIBLE);
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break;
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}
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}
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if (email.isUnread()) {
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subject.setTypeface(Typeface.DEFAULT_BOLD);
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address.setTypeface(Typeface.DEFAULT_BOLD);
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}
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holder.subject.setTypeface(email.isUnread() ? Typeface.DEFAULT_BOLD : Typeface.DEFAULT);
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holder.address.setTypeface(email.isUnread() ? Typeface.DEFAULT_BOLD : Typeface.DEFAULT);
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if (email.isAnonymous() && !BoteHelper.isSentEmail(email)) {
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if (email.isUnread())
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address.setTypeface(Typeface.DEFAULT, Typeface.BOLD_ITALIC);
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holder.address.setTypeface(Typeface.DEFAULT, Typeface.BOLD_ITALIC);
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else
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address.setTypeface(Typeface.DEFAULT, Typeface.ITALIC);
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holder.address.setTypeface(Typeface.DEFAULT, Typeface.ITALIC);
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}
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TextView emailStatus = (TextView) v.findViewById(R.id.email_status);
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// Set email sending status if this is the outbox,
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// or set email delivery status if we sent it.
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if (mIsOutbox) {
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emailStatus.setText(BoteHelper.getEmailStatusText(
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holder.emailStatus.setText(BoteHelper.getEmailStatusText(
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getContext(), email, false));
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emailStatus.setVisibility(View.VISIBLE);
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holder.emailStatus.setVisibility(View.VISIBLE);
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} else if (BoteHelper.isSentEmail(email)) {
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if (email.isDelivered()) {
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v.findViewById(R.id.email_delivered).setVisibility(View.VISIBLE);
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holder.emailStatus.setVisibility(View.GONE);
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} else {
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emailStatus.setText(email.getDeliveryPercentage() + "%");
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emailStatus.setVisibility(View.VISIBLE);
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holder.emailStatus.setText(email.getDeliveryPercentage() + "%");
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holder.emailStatus.setVisibility(View.VISIBLE);
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}
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}
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} catch (MessagingException e) {
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subject.setText("ERROR: " + e.getMessage());
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} catch (PasswordException e) {
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subject.setText("ERROR: " + e.getMessage());
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} catch (IOException e) {
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subject.setText("ERROR: " + e.getMessage());
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} catch (GeneralSecurityException e) {
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subject.setText("ERROR: " + e.getMessage());
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holder.emailDelivered.setVisibility(
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!mIsOutbox && BoteHelper.isSentEmail(email) && email.isDelivered() ?
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View.VISIBLE : View.GONE);
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} catch (Exception e) {
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holder.subject.setText("ERROR: " + e.getMessage());
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}
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content.setText(email.getText());
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holder.content.setText(email.getText());
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return v;
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return view;
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}
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}
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@@ -36,21 +36,36 @@ public class FolderListAdapter extends ArrayAdapter<EmailFolder> {
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}
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}
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private static class ViewHolder {
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ImageView icon;
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TextView name;
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}
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@Override
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public View getView(int position, View convertView, ViewGroup parent) {
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View v = mInflater.inflate(R.layout.listitem_folder_with_icon, parent, false);
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ViewHolder holder;
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View view;
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if (convertView == null) {
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holder = new ViewHolder();
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view = mInflater.inflate(R.layout.listitem_folder_with_icon, parent, false);
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holder.icon = (ImageView) view.findViewById(R.id.folder_icon);
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holder.name = (TextView) view.findViewById(R.id.folder_name);
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view.setTag(holder);
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} else {
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view = convertView;
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holder = (ViewHolder) view.getTag();
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}
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EmailFolder folder = getItem(position);
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ImageView icon = (ImageView) v.findViewById(R.id.folder_icon);
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TextView name = (TextView) v.findViewById(R.id.folder_name);
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icon.setImageDrawable(BoteHelper.getFolderIcon(getContext(), folder));
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holder.icon.setImageDrawable(BoteHelper.getFolderIcon(getContext(), folder));
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try {
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name.setText(BoteHelper.getFolderDisplayNameWithNew(getContext(), folder));
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holder.name.setText(BoteHelper.getFolderDisplayNameWithNew(getContext(), folder));
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} catch (PasswordException e) {
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// Password fetching is handled in EmailListFragment
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name.setText(BoteHelper.getFolderDisplayName(getContext(), folder));
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holder.name.setText(BoteHelper.getFolderDisplayName(getContext(), folder));
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}
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return v;
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return view;
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}
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}
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