safedispatch-mobile/libSafeMobile/src/main/java/com/safemobile/adapters/ConversationGridViewAdapter.java

package com.safemobile.adapters;

import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Hashtable;

import android.app.Activity;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.TextView;

import com.safemobile.lib.Msg;
import com.safemobile.lib.R;
import com.safemobile.lib.SM;

public class ConversationGridViewAdapter extends BaseAdapter {
	private final ArrayList<Msg> listMessages;
	private final Activity activity;
	private final ArrayList<Boolean> dispatcherPositions;
	private final ArrayList<Boolean> ackPositions;
	private final Hashtable<Integer, View> hash = new Hashtable<>();


	public ConversationGridViewAdapter(Activity activity, ArrayList<Msg> listMessages, ArrayList<Boolean> dispatcherPositions, ArrayList<Boolean> ackPositions) {
		this.activity = activity;
		this.listMessages = listMessages;
		this.dispatcherPositions = dispatcherPositions;
		this.ackPositions = ackPositions;
	}

	@Override
	public int getCount() {
		return listMessages.size();
	}

	@Override
	public Msg getItem(int position) {
		return listMessages.get(position);
	}

	@Override
	public long getItemId(int position) {
		return 0;
	}

	public static class ViewHolder {
		private ImageView imgViewContact;
		private TextView txtViewMsg;
		private TextView txtViewDateTime;
		private ImageView imgViewReceivedContact;
		private TextView txtViewReceivedMsg;
		private TextView txtViewReceivedDateTime;
		private ImageView imageAck;
		private TextView textViewNotACK;
		private LinearLayout layoutSend;
		private LinearLayout layoutReceived;

		public ImageView getImgViewContact() {
			return imgViewContact;
		}

		public void setImgViewContact(ImageView imgViewContact) {
			this.imgViewContact = imgViewContact;
		}

		public TextView getTxtViewMsg() {
			return txtViewMsg;
		}

		public void setTxtViewMsg(TextView txtViewMsg) {
			this.txtViewMsg = txtViewMsg;
		}

		public TextView getTxtViewDateTime() {
			return txtViewDateTime;
		}

		public void setTxtViewDateTime(TextView txtViewDateTime) {
			this.txtViewDateTime = txtViewDateTime;
		}

		public ImageView getImgViewReceivedContact() {
			return imgViewReceivedContact;
		}

		public void setImgViewReceivedContact(ImageView imgViewReceivedContact) {
			this.imgViewReceivedContact = imgViewReceivedContact;
		}

		public TextView getTxtViewReceivedMsg() {
			return txtViewReceivedMsg;
		}

		public void setTxtViewReceivedMsg(TextView txtViewReceivedMsg) {
			this.txtViewReceivedMsg = txtViewReceivedMsg;
		}

		public TextView getTxtViewReceivedDateTime() {
			return txtViewReceivedDateTime;
		}

		public void setTxtViewReceivedDateTime(TextView txtViewReceivedDateTime) {
			this.txtViewReceivedDateTime = txtViewReceivedDateTime;
		}

		public ImageView getImageAck() {
			return imageAck;
		}

		public void setImageAck(ImageView imageAck) {
			this.imageAck = imageAck;
		}

		public TextView getTextViewNotACK() {
			return textViewNotACK;
		}

		public void setTextViewNotACK(TextView textViewNotACK) {
			this.textViewNotACK = textViewNotACK;
		}

		public LinearLayout getLayoutSend() {
			return layoutSend;
		}

		public void setLayoutSend(LinearLayout layoutSend) {
			this.layoutSend = layoutSend;
		}

		public LinearLayout getLayoutReceived() {
			return layoutReceived;
		}

		public void setLayoutReceived(LinearLayout layoutReceived) {
			this.layoutReceived = layoutReceived;
		}
	}

	@Override
	public View getView(int position, View convertView, ViewGroup parent) {
		ViewHolder view;
		LayoutInflater inflater = activity.getLayoutInflater();

		if (convertView == null) {
			view = new ViewHolder();
			convertView = inflater.inflate(R.layout.row_conversation, null);

			view.setImgViewContact(convertView.findViewById(R.id.imageViewSenderIco));
			view.setTxtViewMsg(convertView.findViewById(R.id.textViewSendMsg));
			view.setTxtViewDateTime(convertView.findViewById(R.id.textViewSendDate));
			view.setImgViewReceivedContact(convertView.findViewById(R.id.imageViewReceivedIco));
			view.setTxtViewReceivedMsg(convertView.findViewById(R.id.textViewReceivedMsg));
			view.setTxtViewReceivedDateTime(convertView.findViewById(R.id.textViewReceivedDate));
			view.setLayoutSend(convertView.findViewById(R.id.layoutSend));
			view.setLayoutReceived(convertView.findViewById(R.id.layoutReceived));
			view.setTextViewNotACK(convertView.findViewById(R.id.textViewNotACK));
			view.setImageAck(convertView.findViewById(R.id.imageAck));

			convertView.setTag(view);
		} else {
			view = (ViewHolder) convertView.getTag();
		}
		try {
			hash.put(position, convertView);

			SimpleDateFormat sdf = new SimpleDateFormat("HH:mm MMM-dd");
			Calendar calendar = Calendar.getInstance();
			calendar.set(Calendar.HOUR_OF_DAY, 0);
			calendar.set(Calendar.MINUTE, 0);
			calendar.set(Calendar.SECOND, 0);
			calendar.set(Calendar.MILLISECOND, 0);
			if (listMessages.get(position).received.after(calendar.getTime()))
				sdf = new SimpleDateFormat("HH:mm:ss");
			else
				sdf = new SimpleDateFormat("HH:mm MMM-dd");


			view.getImgViewContact().setImageResource(R.drawable.peoplegreen_large);
			view.getTxtViewMsg().setText(listMessages.get(position).message);
			view.getTxtViewDateTime().setText(sdf.format(listMessages.get(position).received));
			view.getImgViewReceivedContact().setImageResource(listMessages.get(position).from.getLargeIcon());
			view.getTxtViewReceivedMsg().setText(listMessages.get(position).message);
			view.getTxtViewReceivedDateTime().setText(sdf.format(listMessages.get(position).received));

			if (!ackPositions.isEmpty())
				switch (Boolean.TRUE.equals(ackPositions.get(position)) ? 1 : 0) {
					case 0:
						// show not ack
						view.getTextViewNotACK().setVisibility(View.VISIBLE);
						view.getImageAck().setVisibility(View.VISIBLE);
						break;
					case 1:
						// show not ack
						view.getTextViewNotACK().setVisibility(View.INVISIBLE);
						view.getImageAck().setVisibility(View.INVISIBLE);
						break;
					default:
						throw new IllegalStateException("Unexpected value: " + (Boolean.TRUE.equals(ackPositions.get(position)) ? 1 : 0));
				}

			switch (Boolean.TRUE.equals(dispatcherPositions.get(position)) ? 1 : 0) {
				case 1:
					view.getLayoutReceived().setVisibility(View.GONE);
					view.getLayoutSend().setVisibility(View.VISIBLE);
					break;
				case 0:
					view.getLayoutReceived().setVisibility(View.VISIBLE);
					view.getLayoutSend().setVisibility(View.GONE);
					break;
				default:
					throw new IllegalStateException("Unexpected value: " + (Boolean.TRUE.equals(dispatcherPositions.get(position)) ? 1 : 0));
			}
		} catch (Exception ex) {
			SM.Exception(ex.toString());
		}
		return convertView;
	}

	public void setACK(String seqID) {
		int position = -1;
		int i = 0;

		for (Msg msg : listMessages) {
			if (msg.seqID.equals(seqID))
				position = i;

			i++;
		}

		if (position > -1 && position < ackPositions.size()) {
			ackPositions.remove(position);
			ackPositions.add(position, true);
		}
	}

	public void changeView(String seqID) {
		int position = -1;
		int i = 0;

		for (Msg msg : listMessages) {
			if (msg.seqID.equals(seqID))
				position = i;

			i++;
		}

		if (position != -1 && hash.size() > position) {
			SM.Debug("POSITON : " + position);
			View con = hash.get(position);
			ViewHolder view = null;
			if (con != null) {
				view = (ViewHolder) con.getTag();
			}

			switch (Boolean.TRUE.equals(ackPositions.get(position)) ? 1 : 0) {
				case 1:
					if (view != null) {
						view.getImageAck().setVisibility(View.INVISIBLE);
						view.getTextViewNotACK().setVisibility(View.INVISIBLE);
					}
					break;
				case 0:
					if (view != null) {
						view.getImageAck().setVisibility(View.VISIBLE);
						view.getTextViewNotACK().setVisibility(View.VISIBLE);
					}
					break;
				default:
					throw new IllegalStateException("Unexpected value: " + (Boolean.TRUE.equals(ackPositions.get(position)) ? 1 : 0));
			}
		}
	}
}