com.ae.apps.messagecounter.fragments.MessageListFragment.java Source code

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Here is the source code for com.ae.apps.messagecounter.fragments.MessageListFragment.java

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/*
 * Copyright 2013 Midhun Harikumar
 * 
 * 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 com.ae.apps.messagecounter.fragments;

import java.util.ArrayList;
import java.util.List;

import android.app.Activity;
import android.os.Bundle;
import android.support.v4.app.ListFragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.animation.Animation;
import android.view.animation.AnimationUtils;
import android.widget.ProgressBar;
import android.widget.TextView;

import com.ae.apps.common.managers.SMSManager;
import com.ae.apps.common.vo.ContactMessageVo;
import com.ae.apps.messagecounter.R;
import com.ae.apps.messagecounter.adapters.ContactDetailAdapter;
import com.ae.apps.messagecounter.data.MessageDataConsumer;
import com.ae.apps.messagecounter.data.MessageDataReader;

/**
 * Fragment that displays the message count details as a list
 * 
 * @author Midhun
 * 
 */
public class MessageListFragment extends ListFragment implements MessageDataConsumer {

    private MessageDataReader mReader;
    private ContactDetailAdapter adapter;
    private View messageInfoLyout;
    private TextView pageTitleText;
    private boolean loadAnimationDone;
    private ProgressBar mProgressBar;

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
        setRetainInstance(true);

        // Create the layout and find the elements
        View layout = inflater.inflate(R.layout.fragment_list, null);
        mProgressBar = (ProgressBar) layout.findViewById(R.id.loadingProgressBar);

        TextView messageCountGlanceText = (TextView) layout.findViewById(R.id.messageCountAtGlanceText);

        pageTitleText = (TextView) layout.findViewById(R.id.pageTitleText);
        messageInfoLyout = layout.findViewById(R.id.messageInfo);
        if (loadAnimationDone == false) {
            pageTitleText.setVisibility(View.INVISIBLE);
            messageInfoLyout.setVisibility(View.INVISIBLE);
        }

        // Create an empty list for the adapter
        List<ContactMessageVo> data = new ArrayList<ContactMessageVo>();

        // CReate the adapter instance with dummy data
        adapter = new ContactDetailAdapter(getActivity().getBaseContext(), data);
        setListAdapter(adapter);

        // Set the messages count
        int allMessageCount = mReader.getMessageCount(SMSManager.SMS_URI_ALL);
        int sentMessageCount = mReader.getMessageCount(SMSManager.SMS_URI_SENT);
        int inboxMessageCount = mReader.getMessageCount(SMSManager.SMS_URI_INBOX);
        int draftMessageCount = mReader.getMessageCount(SMSManager.SMS_URI_DRAFTS);

        StringBuilder builder = new StringBuilder();
        builder.append(getResources().getString(R.string.message_count_sent, sentMessageCount))
                .append(" + " + getResources().getString(R.string.message_count_inbox, inboxMessageCount));
        if (draftMessageCount > 0) {
            builder.append(" + " + getResources().getString(R.string.message_count_draft, draftMessageCount));
        }
        builder.append(" = " + getResources().getString(R.string.message_count_all, allMessageCount));

        messageCountGlanceText.setText(builder.toString());

        // Wait till the data is loaded and get a callback once its ready
        mReader.registerForData(this);

        return layout;
    }

    @Override
    public void onAttach(Activity activity) {
        super.onAttach(activity);
        try {
            // Register for a callback when the data is ready
            mReader = (MessageDataReader) activity;
        } catch (ClassCastException e) {
            throw new ClassCastException(activity.toString() + " must implement OnCheckStatusListener");
        }
    }

    /**
     * The callback method that will be invoked when the data is ready
     */
    @SuppressWarnings("unchecked")
    @Override
    public void onDataReady(Object objData) {
        List<ContactMessageVo> temp = (List<ContactMessageVo>) objData;
        if (temp != null && adapter != null) {
            adapter.updateList(temp);

            if (loadAnimationDone == false) {
                loadAnimationDone = true;

                // hide the progressbar
                mProgressBar.setVisibility(View.INVISIBLE);

                // Make some hidden views visible with some animation
                if (null != getActivity() && null != getActivity().getBaseContext()) {
                    Animation slideInAnimation = AnimationUtils.loadAnimation(getActivity().getBaseContext(),
                            R.animator.slide_in_top);
                    // add a small delay before starting the animation
                    slideInAnimation.setStartOffset(500);
                    messageInfoLyout.startAnimation(slideInAnimation);
                }
                messageInfoLyout.setVisibility(View.VISIBLE);
                pageTitleText.setVisibility(View.VISIBLE);
            }
        }
    }
}