session-android/src/org/thoughtcrime/securesms/components/FromTextView.java

package org.thoughtcrime.securesms.components;

import android.content.Context;
import android.content.res.TypedArray;
import android.graphics.Typeface;
import android.text.Spannable;
import android.text.SpannableStringBuilder;
import android.text.TextUtils;
import android.text.style.StyleSpan;
import android.util.AttributeSet;
import android.widget.TextView;

import org.thoughtcrime.securesms.R;
import org.thoughtcrime.securesms.recipients.Recipient;
import org.thoughtcrime.securesms.recipients.Recipients;

public class FromTextView extends TextView {

  public FromTextView(Context context) {
    super(context);
  }

  public FromTextView(Context context, AttributeSet attrs) {
    super(context, attrs);
  }

  public void setText(Recipient recipient) {
    setText(new Recipients(recipient));
  }

  public void setText(Recipients recipients) {
    setText(recipients, true);
  }

  public void setText(Recipients recipients, boolean read) {
    int        attributes[]   = new int[]{R.attr.conversation_list_item_count_color};
    TypedArray colors         = getContext().obtainStyledAttributes(attributes);
    boolean    isUnnamedGroup = recipients.isGroupRecipient() && TextUtils.isEmpty(recipients.getPrimaryRecipient().getName());

    String fromString;

    if (isUnnamedGroup) {
      fromString = getContext().getString(R.string.ConversationActivity_unnamed_group);
    } else {
      fromString = recipients.toShortString();
    }

    int typeface;

    if (isUnnamedGroup) {
      if (!read) typeface = Typeface.BOLD_ITALIC;
      else       typeface = Typeface.ITALIC;
    } else if (!read) {
      typeface = Typeface.BOLD;
    } else {
      typeface = Typeface.NORMAL;
    }

    SpannableStringBuilder builder = new SpannableStringBuilder(fromString);
    builder.setSpan(new StyleSpan(typeface), 0, builder.length(),
                    Spannable.SPAN_INCLUSIVE_EXCLUSIVE);

    colors.recycle();

    setText(builder);
  }


}