ListItemContact.java

/*
 * Copyright (C) 2008 Esmertec AG.
 * Copyright (C) 2008 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package uk.ac.cam.db538.cryptosms.ui.list;

import uk.ac.cam.db538.cryptosms.MyApplication;
import uk.ac.cam.db538.cryptosms.R;
import uk.ac.cam.db538.cryptosms.data.Contact;
import uk.ac.cam.db538.cryptosms.storage.Conversation;
import uk.ac.cam.db538.cryptosms.storage.SessionKeys;
import uk.ac.cam.db538.cryptosms.storage.StorageFileException;
import uk.ac.cam.db538.cryptosms.storage.StorageUtils;

import android.content.Context;
import android.content.res.Resources;
import android.graphics.drawable.Drawable;

import android.util.AttributeSet;
import android.view.View;
import android.widget.QuickContactBadge;
import android.widget.ImageView;
import android.widget.RelativeLayout;
import android.widget.TextView;

/**
 * This class manages the view for given contact.
 */
public class ListItemContact extends RelativeLayout {
    private TextView mFromView;
    private TextView mStatusView;
    private ImageView mIconView;
    private QuickContactBadge mAvatarView;

    private Conversation mConversationHeader;

    /**
     * Instantiates a new list item contact.
     *
     * @param context
     */
    public ListItemContact(Context context) {
        super(context);
    }

    /**
     * Instantiates a new list item contact.
     *
     * @param context the context
     * @param attrs the attrs
     */
    public ListItemContact(Context context, AttributeSet attrs) {
        super(context, attrs);
    }

    @Override
    protected void onFinishInflate() {
        super.onFinishInflate();

        mFromView = (TextView) findViewById(R.id.contacts_from);
        mStatusView = (TextView) findViewById(R.id.contacts_status);
        mIconView = (ImageView) findViewById(R.id.contacts_icon);
        mAvatarView = (QuickContactBadge) findViewById(R.id.contacts_avatar);
    }

    private void setConversationHeader(Conversation conv) {
    	mConversationHeader = conv;
    }

	public Conversation getConversationHeader() {
    	return mConversationHeader;
    }

    /**
     * Only used for header binding.
     *
     * @param title the title
     * @param explain the explain
     */
    public void bind(String title, String explain) {
        mFromView.setText(title);
        mStatusView.setText(explain);
    }

    /**
     * Bind conversation to this item
     *
     * @param conv conversation
     * @throws StorageFileException the storage file exception
     */
    public final void bind(Conversation conv) throws StorageFileException {
    	setConversationHeader(conv);
    	
    	Context context = this.getContext();
    	Resources res = context.getResources();

		SessionKeys keys = StorageUtils.getSessionKeysForSim(conv);
    	if (keys != null) {
    		switch(keys.getStatus()) {
    		default:
    		case SENDING_KEYS:
    			mStatusView.setText(res.getString(R.string.item_contacts_sending_keys));
    			mIconView.setImageDrawable(res.getDrawable(R.drawable.item_contacts_sending_something));
    			break;
    		case SENDING_CONFIRMATION:
    			mStatusView.setText(res.getString(R.string.item_contacts_sending_confirmation));
    			mIconView.setImageDrawable(res.getDrawable(R.drawable.item_contacts_sending_something));
    			break;
    		case WAITING_FOR_REPLY:
    			mStatusView.setText(res.getString(R.string.item_contacts_waiting_for_reply));
    			mIconView.setImageDrawable(res.getDrawable(R.drawable.item_contacts_waiting_for_reply));
    			break;
    		case KEYS_EXCHANGED:
    			mStatusView.setText(res.getString(R.string.item_contacts_keys_exchanged));
    			mIconView.setImageDrawable(res.getDrawable(R.drawable.item_contacts_keys_exchanged));
    			break;
    		case KEYS_EXPIRED:
    			mStatusView.setText(res.getString(R.string.item_contacts_keys_expired));
    			mIconView.setImageDrawable(res.getDrawable(R.drawable.item_contacts_keys_error));
    			break;
    		}
    	}
    	else {
    		mStatusView.setText(res.getString(R.string.item_contacts_keys_error));
    		mIconView.setImageDrawable(context.getResources().getDrawable(R.drawable.item_contacts_keys_error));
    	}
    	
    	Contact contact = Contact.getContact(context, conv.getPhoneNumber());
    	if (contact.getName().length() > 0)
    		mFromView.setText(contact.getName());
    	else
    		mFromView.setText(contact.getPhoneNumber());
        mIconView.setVisibility(VISIBLE);

    	Drawable avatarDrawable = contact.getAvatar(context, MyApplication.getSingleton().getDefaultContactImage());
        if (contact.existsInDatabase()) {
            mAvatarView.assignContactUri(contact.getUri());
        } else {
            mAvatarView.assignContactFromPhone(conv.getPhoneNumber(), true);
        }
        mAvatarView.setImageDrawable(avatarDrawable);
        mAvatarView.setVisibility(View.VISIBLE);
	}
}