com.viettel.dms.util.StatusNotificationHandler.java Source code

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Here is the source code for com.viettel.dms.util.StatusNotificationHandler.java

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/*
 * Copyright 2014 Viettel Telecom. All rights reserved.
 * VIETTEL PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 */

package com.viettel.dms.util;

import java.io.Serializable;

import android.app.Notification;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.content.Context;
import android.content.Intent;
import android.graphics.drawable.BitmapDrawable;
import android.os.Bundle;
import android.support.v4.app.NotificationCompat;
import android.view.WindowManager;
import android.widget.TextView;

import com.viettel.dms.constants.Constants;
import com.viettel.dms.constants.IntentConstants;
import com.viettel.dms.global.GlobalInfo;
import com.viettel.dms.view.main.GlobalBaseActivity;
import com.viettel.dms.view.main.SalesPersonActivity;
import com.viettel.sabeco.R;

/**
 *  xu ly cac su kien khi chuong trinh inactive (interface)
 *  @author: TruongHN
 *  @version: 1.0
 *  @since: 1.0
 */
public class StatusNotificationHandler implements Serializable {
    private static final long serialVersionUID = 1L;
    // id cua notification post len status notification
    private static final int NOTIFICATION_MESSAGE_ID = 1;
    // so luong don hang can cap nhat
    private int numOrder = 0;

    /**
    *  Xu ly cac loai thong bao ngoai chuong trinh
    *  @author: TruongHN
    *  @param action
    *  @param bundle
    *  @param appContext
    *  @param activity
    *  @return: void
    *  @throws:
     */
    public void handleAction(int action, Bundle bundle, GlobalBaseActivity activity) {
        if (bundle != null) {
            try {
                numOrder = bundle.getInt(IntentConstants.INTENT_NUM_RETURN_ORDER, 0);
                postNotificationMessage(activity);
            } catch (Exception e) {
                // TODO: handle exception
            }
        }
    }

    /**
    *  Get chi tiet thong bao/tin nhan
    *  @author: AnhND
    *  @param context
    *  @return: String
    *  @throws:
     */
    public String getMessageNotify() {
        String result = "C " + numOrder + " n hng li";
        return result;
    }

    /**
     * 
    *  tao notification len status notification
    *  @author: AnhND
    *  @param appContext
    *  @param activity
    *  @return: void
    *  @throws:
     */
    private void postNotificationMessage(GlobalBaseActivity activity) {
        NotificationManager notificationManager = (NotificationManager) GlobalInfo.getInstance().getAppContext()
                .getSystemService(Context.NOTIFICATION_SERVICE);
        int icon = R.drawable.icon_app_small;
        BitmapDrawable bd = (BitmapDrawable) GlobalInfo.getInstance().getAppContext().getResources()
                .getDrawable(icon);
        int iconWidth = bd.getBitmap().getWidth();
        CharSequence tickerText = getMessageNotify();
        long when = System.currentTimeMillis();
        // noi dung trong status bar khi keo xuong xem thong bao
        CharSequence contentText = Constants.STR_BLANK;
        contentText = getMessageNotify();

        int screenWidth = ((WindowManager) GlobalInfo.getInstance().getAppContext()
                .getSystemService(Context.WINDOW_SERVICE)).getDefaultDisplay().getWidth();
        screenWidth -= iconWidth;//for icon
        TextView textView = new TextView(GlobalInfo.getInstance().getAppContext());
        int count = tickerText.length();
        StringBuilder wrapTickerText = new StringBuilder();
        wrapTickerText.append(tickerText);
        while (count > 0) {
            if (count < tickerText.length()) {
                wrapTickerText.append("...");
            }
            float measuredWidth = textView.getPaint().measureText(wrapTickerText.toString());
            if (measuredWidth < screenWidth) {
                break;
            }
            count--;
            wrapTickerText.setLength(count);
        }
        Intent notificationIntent = initIntentMessage();
        notificationIntent.addFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP);
        notificationIntent.addFlags(Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT);
        //TamQP: fix bug _ phai truyen requestCode de phan biet PendingIntent lien tiep giong nhau
        int requestCode = (int) System.currentTimeMillis();
        PendingIntent contentIntent = PendingIntent.getActivity(GlobalInfo.getInstance().getAppContext(),
                requestCode, notificationIntent, 0);

        //       Notification notification = new Notification(icon, wrapTickerText, when);
        //       Intent notificationIntent = initIntentMessage();
        //       notificationIntent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
        //       //TamQP: fix bug _ phai truyen requestCode de phan biet PendingIntent lien tiep giong nhau
        //       int requestCode = (int) System.currentTimeMillis();
        //       PendingIntent contentIntent = PendingIntent.getActivity(GlobalInfo.getInstance().getAppContext(), requestCode, notificationIntent, 0);
        //
        //       notification.setLatestEventInfo(GlobalInfo.getInstance().getAppContext(), StringUtil.getString(R.string.app_name), contentText, contentIntent);
        //       notification.flags |= Notification.FLAG_AUTO_CANCEL;
        //       notification.defaults = Notification.DEFAULT_ALL;
        //
        //       notificationManager.cancel(NOTIFICATION_MESSAGE_ID);
        //       notificationManager.notify(NOTIFICATION_MESSAGE_ID, notification);
        NotificationCompat.Builder builder = new NotificationCompat.Builder(
                GlobalInfo.getInstance().getAppContext());
        Notification notification = builder.setContentIntent(contentIntent).setSmallIcon(icon)
                .setTicker(contentText).setWhen(when).setAutoCancel(true)
                .setContentTitle(StringUtil.getString(R.string.app_name)).setContentText(contentText).build();
        notificationManager.cancel(NOTIFICATION_MESSAGE_ID);
        notificationManager.notify(NOTIFICATION_MESSAGE_ID, notification);

    }

    /**
    *  Khoi tao view khi nhan vao xem thong bao tu status bar
    *  @author: TruongHN
    *  @return: Intent
    *  @throws:
     */
    private Intent initIntentMessage() {
        Intent notificationIntent = null;
        Bundle bundle = new Bundle();
        bundle.putBoolean(IntentConstants.INTENT_NOTIFY_INACTIVE, true);
        notificationIntent = new Intent(GlobalInfo.getInstance().getAppContext(), SalesPersonActivity.class);
        notificationIntent.putExtras(bundle);
        return notificationIntent;
    }

    /**
    *  reset cac gia tri
    *  @author: TruongHN
    *  @return: void
    *  @throws:
     */
    public void reset() {
        numOrder = 0;
    }

    /**
    *  cancel notifications
    *  @author: TruongHN
    *  @param appContext
    *  @return: void
    *  @throws:
     */
    public void cancelNotifications() {
        reset();
        NotificationManager notificationManager = (NotificationManager) GlobalInfo.getInstance().getAppContext()
                .getSystemService(Context.NOTIFICATION_SERVICE);
        notificationManager.cancelAll();
    }

}