ListItemNotification.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.data.PendingParser.ParseResult;
import uk.ac.cam.db538.cryptosms.ui.UtilsTextFormat;

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

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

/**
 * This class manages the view for given conversation.
 */
public class ListItemNotification extends RelativeLayout {
    private TextView mSubjectView;
    private TextView mFromView;
    private TextView mDateView;
    private ImageView mMessageTypeIcon;
    private View mErrorIndicator;
    private QuickContactBadge mAvatarView;

    private ParseResult mParseData;

    /**
     * Instantiates a new list item notification.
     *
     * @param context the context
     */
    public ListItemNotification(Context context) {
        super(context);
    }

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

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

        mFromView = (TextView) findViewById(R.id.from);
        mSubjectView = (TextView) findViewById(R.id.subject);
        mDateView = (TextView) findViewById(R.id.date);
        mMessageTypeIcon = (ImageView) findViewById(R.id.type);
        mErrorIndicator = findViewById(R.id.error);
        mAvatarView = (QuickContactBadge) findViewById(R.id.avatar);
    }

    private void setParseData(ParseResult parseData) {
    	mParseData = parseData;
    }

	public ParseResult getParseData() {
    	return mParseData;
    }

    /**
     * Only used for header binding.
     *
     * @param title the title
     * @param explain the explain
     */
    public void bind(String title, String explain) {
    	Log.d(MyApplication.APP_TAG, "Notification header bound");
        mFromView.setText(title);
        mSubjectView.setText(explain);
    }

    /**
     * Bind parsing result to notification
     *
     * @param parseData the parse data
     */
    public final void bind(final ParseResult parseData) {
    	Context context = this.getContext();
    	Resources res = context.getResources();
        setParseData(parseData);
        
        boolean hasError = false;
        
        setBackgroundDrawable(
    		res.getDrawable(R.drawable.conversation_item_background_read)
        );

    	Contact contact = Contact.getContact(context, parseData.getIdGroup().get(0).getSender());
    	if (contact.getName() != null && contact.getName().length() > 0)
    		mFromView.setText(contact.getName());
    	else
    		mFromView.setText(contact.getPhoneNumber());
        
    	switch (parseData.getResult()) {
    	case OK_HANDSHAKE_MESSAGE:
        	mSubjectView.setText(res.getString(R.string.parse_ok_keys_message));
        	break;
    	case OK_CONFIRM_MESSAGE:
        	mSubjectView.setText(res.getString(R.string.parse_ok_confirm_message));
        	break;
    	case CORRUPTED_DATA:
        	mSubjectView.setText(res.getString(R.string.parse_corrupted_data));
        	hasError = true;
        	break;
    	case COULD_NOT_DECRYPT:
        	mSubjectView.setText(res.getString(R.string.parse_could_not_decrypt));
        	hasError = true;
        	break;
    	case COULD_NOT_VERIFY:
        	mSubjectView.setText(res.getString(R.string.parse_could_not_verify));
        	hasError = true;
        	break;
    	case MISSING_PARTS:
        	mSubjectView.setText(res.getString(R.string.parse_missing_parts));
        	hasError = true;
        	break;
    	case NO_SESSION_KEYS:
        	mSubjectView.setText(res.getString(R.string.parse_no_session_keys));
        	hasError = true;
        	break;
    	case REDUNDANT_PARTS:
        	mSubjectView.setText(res.getString(R.string.parse_redundant_parts));
        	hasError = true;
        	break;
    	case UNKNOWN_SENDER:
        	mSubjectView.setText(res.getString(R.string.parse_unknown_sender));
        	hasError = true;
        	break;
    	case INTERNAL_ERROR:
    		mSubjectView.setText(res.getString(R.string.parse_internal_error));
    		hasError = true;
        	break;
    	case TIMESTAMP_IN_FUTURE:
    		mSubjectView.setText(res.getString(R.string.parse_timestamp_in_future));
    		hasError = true;
        	break;
    	case TIMESTAMP_OLD:
    		mSubjectView.setText(res.getString(R.string.parse_timestamp_old));
    		hasError = true;
        	break;
        default:
        	hasError = true;
        	break;
    	}
        
        mDateView.setText(UtilsTextFormat.formatDateTime(parseData.getTimestamp()));

    	Drawable avatarDrawable = contact.getAvatar(context, MyApplication.getSingleton().getDefaultContactImage());
        if (contact.existsInDatabase()) {
            mAvatarView.assignContactUri(contact.getUri());
        } else {
            mAvatarView.assignContactFromPhone(contact.getPhoneNumber(), true);
        }
        mAvatarView.setImageDrawable(avatarDrawable);
        mAvatarView.setVisibility(View.VISIBLE);
        
        switch (mParseData.getIdGroup().get(0).getType()) {
        case HANDSHAKE:
        case CONFIRM:
        	mMessageTypeIcon.setImageDrawable(res.getDrawable(R.drawable.icon_key_exchange));
        	break;
        case TEXT:
        	mMessageTypeIcon.setImageDrawable(res.getDrawable(R.drawable.icon_message));
        	break;
        default:
        	mMessageTypeIcon.setImageDrawable(res.getDrawable(R.drawable.ic_list_alert_sms_failed));
        	break;
        }

        LayoutParams subjectLayout = (LayoutParams)mSubjectView.getLayoutParams();
        subjectLayout.addRule(RelativeLayout.LEFT_OF, hasError ? R.id.error : R.id.type);

        mErrorIndicator.setVisibility(hasError ? VISIBLE : GONE);
        mMessageTypeIcon.setVisibility(VISIBLE);
    }
}