Java tutorial
/** * Copyright (C) 2010-2012 Regis Montoya (aka r3gis - www.r3gis.fr) * This file is part of CSipSimple. * * CSipSimple is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * If you own a pjsip commercial license you can also redistribute it * and/or modify it under the terms of the GNU Lesser General Public License * as an android library. * * CSipSimple is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with CSipSimple. If not, see <http://www.gnu.org/licenses/>. */ package com.abcvoipsip.ui.messages; import android.content.Context; import android.database.Cursor; import android.support.v4.widget.ResourceCursorAdapter; import android.text.Html; import android.text.Spannable; import android.text.SpannableStringBuilder; import android.text.TextUtils; import android.text.format.DateUtils; import android.text.style.TextAppearanceSpan; import android.view.View; import android.view.ViewGroup; import android.widget.ImageView; import android.widget.LinearLayout; import android.widget.RelativeLayout; import android.widget.RelativeLayout.LayoutParams; import android.widget.TextView; import com.abcvoipsip.R; import com.abcvoipsip.api.SipMessage; import com.abcvoipsip.models.CallerInfo; import com.abcvoipsip.ui.SipHome; import com.abcvoipsip.utils.ContactsAsyncHelper; import com.abcvoipsip.utils.SmileyParser; import com.abcvoipsip.widgets.contactbadge.QuickContactBadge; import com.abcvoipsip.widgets.contactbadge.QuickContactBadge.ArrowPosition; import java.text.SimpleDateFormat; import java.util.Date; public class MessageAdapter extends ResourceCursorAdapter { private static SimpleDateFormat dateFormatter = new SimpleDateFormat("HH:mm:ss"); TextAppearanceSpan mTextSmallSpan; private CallerInfo personalInfo; public MessageAdapter(Context context, Cursor c) { super(context, R.layout.message_list_item, c, 0); mTextSmallSpan = new TextAppearanceSpan(context, android.R.style.TextAppearance_Small); personalInfo = CallerInfo.getCallerInfoForSelf(mContext); } public static final class MessageListItemViews { TextView contentView; TextView errorView; ImageView deliveredIndicator; TextView dateView; QuickContactBadge quickContactView; public LinearLayout containterBlock; } @Override public void bindView(View view, Context context, Cursor cursor) { final MessageListItemViews tagView = (MessageListItemViews) view.getTag(); SipMessage msg = new SipMessage(cursor); String number = msg.getRemoteNumber(); long date = msg.getDate(); String subject = msg.getBodyContent(); String errorTxt = msg.getErrorContent(); String mimeType = msg.getMimeType(); int type = msg.getType(); String timestamp = ""; if (System.currentTimeMillis() - date > 1000 * 60 * 60 * 24) { // If it was recieved one day ago or more display relative // timestamp - SMS like behavior int flags = DateUtils.FORMAT_ABBREV_RELATIVE; timestamp = (String) DateUtils.getRelativeTimeSpanString(date, System.currentTimeMillis(), DateUtils.MINUTE_IN_MILLIS, flags); } else { // If it has been recieved recently show time of reception - IM // like behavior timestamp = dateFormatter.format(new Date(date)); } tagView.dateView.setText(timestamp); // Delivery state if (type == SipMessage.MESSAGE_TYPE_QUEUED) { tagView.deliveredIndicator.setVisibility(View.VISIBLE); tagView.deliveredIndicator.setImageResource(R.drawable.ic_email_pending); tagView.deliveredIndicator.setContentDescription(mContext.getString(R.string.status_pending)); } else if (type == SipMessage.MESSAGE_TYPE_FAILED) { tagView.deliveredIndicator.setVisibility(View.VISIBLE); tagView.deliveredIndicator.setImageResource(R.drawable.ic_sms_mms_not_delivered); tagView.deliveredIndicator .setContentDescription(mContext.getString(R.string.undelivered_msg_dialog_title)); } else { tagView.deliveredIndicator.setVisibility(View.GONE); tagView.deliveredIndicator.setContentDescription(""); } if (TextUtils.isEmpty(errorTxt)) { tagView.errorView.setVisibility(View.GONE); } else { tagView.errorView.setVisibility(View.VISIBLE); tagView.errorView.setText(errorTxt); } // Subject tagView.contentView.setText(formatMessage(number, subject, mimeType)); if (msg.isOutgoing()) { setPhotoSide(tagView, ArrowPosition.LEFT); // Photo tagView.quickContactView.assignContactUri(personalInfo.contactContentUri); ContactsAsyncHelper.updateImageViewWithContactPhotoAsync(mContext, tagView.quickContactView.getImageView(), personalInfo, SipHome.USE_LIGHT_THEME ? R.drawable.ic_contact_picture_holo_light : R.drawable.ic_contact_picture_holo_dark); } else { setPhotoSide(tagView, ArrowPosition.RIGHT); // Contact CallerInfo info = CallerInfo.getCallerInfoFromSipUri(mContext, msg.getFullFrom()); // Photo tagView.quickContactView.assignContactUri(info.contactContentUri); ContactsAsyncHelper.updateImageViewWithContactPhotoAsync(mContext, tagView.quickContactView.getImageView(), info, SipHome.USE_LIGHT_THEME ? R.drawable.ic_contact_picture_holo_light : R.drawable.ic_contact_picture_holo_dark); } } private void setPhotoSide(MessageListItemViews tagView, ArrowPosition pos) { LayoutParams lp = (RelativeLayout.LayoutParams) tagView.quickContactView.getLayoutParams(); lp.addRule( (pos == ArrowPosition.LEFT) ? RelativeLayout.ALIGN_PARENT_RIGHT : RelativeLayout.ALIGN_PARENT_LEFT); lp.addRule( (pos == ArrowPosition.LEFT) ? RelativeLayout.ALIGN_PARENT_LEFT : RelativeLayout.ALIGN_PARENT_RIGHT, 0); lp = (RelativeLayout.LayoutParams) tagView.containterBlock.getLayoutParams(); lp.addRule((pos == ArrowPosition.LEFT) ? RelativeLayout.LEFT_OF : RelativeLayout.RIGHT_OF, R.id.quick_contact_photo); lp.addRule((pos == ArrowPosition.LEFT) ? RelativeLayout.RIGHT_OF : RelativeLayout.LEFT_OF, 0); tagView.quickContactView.setPosition(pos); } @Override public View newView(Context context, Cursor cursor, ViewGroup parent) { View view = super.newView(context, cursor, parent); MessageListItemViews tagView = new MessageListItemViews(); tagView.containterBlock = (LinearLayout) view.findViewById(R.id.message_block); tagView.contentView = (TextView) view.findViewById(R.id.text_view); tagView.errorView = (TextView) view.findViewById(R.id.error_view); tagView.dateView = (TextView) view.findViewById(R.id.date_view); tagView.quickContactView = (QuickContactBadge) view.findViewById(R.id.quick_contact_photo); tagView.deliveredIndicator = (ImageView) view.findViewById(R.id.delivered_indicator); view.setTag(tagView); return view; } private CharSequence formatMessage(String contact, String body, String contentType) { SpannableStringBuilder buf = new SpannableStringBuilder(); if (!TextUtils.isEmpty(body)) { // Converts html to spannable if ContentType is "text/html". if (contentType != null && "text/html".equals(contentType)) { buf.append("\n"); buf.append(Html.fromHtml(body)); } else { SmileyParser parser = SmileyParser.getInstance(); buf.append(parser.addSmileySpans(body)); } } // We always show two lines because the optional icon bottoms are // aligned with the // bottom of the text field, assuming there are two lines for the // message and the sent time. buf.append("\n"); int startOffset = buf.length(); startOffset = buf.length(); buf.setSpan(mTextSmallSpan, startOffset, buf.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE); return buf; } }