Android Open Source - android-textlater Main Activity

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Back to project page android-textlater.

License

The source code is released under:

Apache License

Java Source Code

/*
 * Copyright (C) 2013 The Android Open Source Project
 *//  w ww . ja  va 2 s.c o m
 * 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.michael.feng.textlater;

import android.app.AlarmManager;
import android.app.PendingIntent;
import android.content.Context;
import android.content.Intent;
import android.graphics.Color;
import android.os.Bundle;
import android.util.Log;
import android.view.KeyEvent;
import android.view.LayoutInflater;
import android.view.MotionEvent;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.View.OnTouchListener;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.ImageButton;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.ListView;
import android.widget.TextView;

import com.actionbarsherlock.app.ActionBar;
import com.actionbarsherlock.app.SherlockListActivity;
import com.actionbarsherlock.view.ActionMode;
import com.actionbarsherlock.view.Menu;
import com.google.ads.AdRequest;
import com.google.ads.AdSize;
import com.google.ads.AdView;

import java.util.Calendar;
import java.util.List;

public class MainActivity extends SherlockListActivity implements
    OnClickListener {

  public static int THEME = R.style.Theme_Sherlock;
  private ListView textList;
  private MessageDAO messageDAO;
  private List<Message> messageList;
  ListViewAdapter listViewAdapter;
  ActionMode mMode;
  private ImageButton editButton;
  private ImageButton newButton;
  private AdView adView;

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    // Remove title bar
    // requestWindowFeature(Window.FEATURE_NO_TITLE);

    setContentView(R.layout.activity_main);
    getSupportActionBar().setDisplayShowHomeEnabled(false);
    getSupportActionBar().setDisplayOptions(ActionBar.DISPLAY_SHOW_CUSTOM);
    getSupportActionBar().setDisplayShowCustomEnabled(true);
    getSupportActionBar().setCustomView(R.layout.abs_layout);

    // Init Edit Button
    editButton = (ImageButton) findViewById(R.id.editButton);
    editButton.setOnClickListener(this);
    editButton.setOnTouchListener(new OnTouchListener() {
      @Override
      public boolean onTouch(View arg0, MotionEvent event) {
        switch (event.getAction()) {
        case MotionEvent.ACTION_DOWN:
          // touch down code
          editButton.setBackgroundColor(Color.rgb(104, 156, 210));
          break;
        case MotionEvent.ACTION_MOVE:
          // touch move code
          break;
        case MotionEvent.ACTION_UP:
          // touch up code
          editButton.setBackgroundColor(Color.TRANSPARENT);
          break;
        }
        return false;
      }
    });

    // Init New Button
    newButton = (ImageButton) findViewById(R.id.newButton);
    newButton.setOnClickListener(this);
    newButton.setOnTouchListener(new OnTouchListener() {
      @Override
      public boolean onTouch(View arg0, MotionEvent event) {
        switch (event.getAction()) {
        case MotionEvent.ACTION_DOWN:
          // touch down code
          newButton.setBackgroundColor(Color.rgb(104, 156, 210));
          break;
        case MotionEvent.ACTION_MOVE:
          // touch move code
          break;
        case MotionEvent.ACTION_UP:
          // touch up code
          newButton.setBackgroundColor(Color.TRANSPARENT);
          break;
        }
        return false;
      }
    });

    // Init ListView
    textList = (ListView) findViewById(android.R.id.list);
    listMessages();

    // Create the adView
    adView = new AdView(this, AdSize.BANNER, "a151a6120560afe");

    // Lookup your LinearLayout assuming it's been given
    // the attribute android:id="@+id/mainLayout"
    LinearLayout layout = (LinearLayout) findViewById(R.id.mainLayout);

    // Add the adView to it
    layout.addView(adView);

    // Initiate a generic request to load it with an ad
    adView.loadAd(new AdRequest());
  }

  @Override
  public boolean onCreateOptionsMenu(Menu menu) {
    // MenuInflater inflater = getSupportMenuInflater();
    // inflater.inflate(R.menu.mainactivity_itemlist, menu);
    return true;
  }

  protected void showDeleteLayout() {
    listViewAdapter = new ListViewAdapter(this);
    listViewAdapter.setListLayout(R.layout.listitem_main_delete);
    textList.setAdapter(listViewAdapter);
  }

  protected void showDefaultLayout() {
    listViewAdapter = new ListViewAdapter(this);
    textList.setAdapter(listViewAdapter);
  }

  @Override
  protected void onResume() {
    listMessages();
    super.onResume();
  }

  // Get messages from DB Distinct TextContact, put into ListView
  public void listMessages() {
    messageDAO = new MessageDAO(this);
    messageDAO.open();
    messageList = (List<Message>) messageDAO.getMessagesDistinctNumber();
    messageDAO.close();
    listViewAdapter = new ListViewAdapter(this);
    textList.setAdapter(listViewAdapter);
  }

  public void deleteMessages(String textContact) {
    messageDAO = new MessageDAO(this);
    messageDAO.open();
    messageDAO.deleteMessageByContact(textContact);
    messageDAO.close();
  }

  public class ListViewAdapter extends BaseAdapter {

    private LayoutInflater mInflater;
    private int listLayout = R.layout.listitem_main;

    public ListViewAdapter(Context con) {
      mInflater = LayoutInflater.from(con);
    }

    public void setListLayout(int layoutId) {
      listLayout = layoutId;
    }

    public int getCount() {
      return messageList.size();
    }

    public Object getItem(int position) {
      return position;
    }

    public long getItemId(int position) {
      return position;
    }

    public View getView(final int position, View convertView,
        ViewGroup parent) {
      final ListContent holder;
      View view = convertView;
      if (view == null) {
        view = mInflater.inflate(listLayout, null);
        holder = new ListContent();
        holder.textContact = (TextView) view
            .findViewById(R.id.ItemContact);
        holder.textContent = (TextView) view
            .findViewById(R.id.ItemText);
        holder.textWhen = (TextView) view.findViewById(R.id.ItemWhen);
        holder.deleteImg = (ImageView) view
            .findViewById(R.id.deleteImg);
        holder.groupImg = (ImageView) view.findViewById(R.id.groupImg);
        view.setTag(holder);
      } else {
        holder = (ListContent) view.getTag();
      }
      // Display Group Image if contact number > 2
      String displayContact = messageList.get(position).getTextContact();
      if (displayContact.indexOf(";") > 0) {
        holder.groupImg.setVisibility(View.VISIBLE);
      } else {
        holder.groupImg.setVisibility(View.GONE);
      }

      // Display Contact name such as "Michael Feng ...", fix length
      if (displayContact.length() > 13) {
        displayContact = displayContact.substring(0, 12) + " ...";
      }
      holder.textContact.setText(displayContact);
      holder.textContent.setText(messageList.get(position)
          .getTextContent());

      // Display Date and Status such as "05.25 14:21 Done"
      int charIndex = messageList.get(position).getTextWhen()
          .indexOf(".") + 1;
      String displayDate = messageList.get(position).getTextWhen()
          .substring(charIndex);
      if ("1".equals(messageList.get(position).getHasSent())) {
        holder.textWhen.setText(displayDate + " Done");
      } else {
        holder.textWhen.setText(displayDate + " Pending");
      }
      holder.textContact.setOnClickListener(contentListener);
      holder.textContent.setOnClickListener(contentListener);
      holder.deleteImg.setOnClickListener(deleteImgListener);
      return view;
    }
  }

  static class ListContent {
    ImageView groupImg;
    TextView textContact;
    TextView textContent;
    TextView textWhen;
    ImageView deleteImg;
  }

  public OnClickListener contentListener = new OnClickListener() {
    public void onClick(View view) {
      int position = textList.getPositionForView((View) view.getParent());
      // Put contact number into intent start Detail Activity
      Intent intent = new Intent(
          "com.michael.feng.textlater.DetailActivity");
      String textContact = messageList.get(position).getTextContact();
      intent.putExtra("textContact", textContact);
      startActivity(intent);
    }
  };

  public OnClickListener deleteImgListener = new OnClickListener() {
    public void onClick(View view) {
      int position = textList.getPositionForView((View) view.getParent());

      // Cancel alart task
      String textNumber = messageList.get(position).getTextNumber();
      cancelTaskByContactNumber(textNumber);

      // Delete message by contact
      String textContact = messageList.get(position).getTextContact();
      deleteMessages(textContact);
      messageList.remove(position);
      listViewAdapter.notifyDataSetChanged();
    }
  };

  protected void cancelTaskByContactNumber(String textNumber) {
    // Get message with same conatct number from DB
    messageDAO = new MessageDAO(this);
    messageDAO.open();
    List<Message> msgList = null;
    msgList = messageDAO.getMessagesByContactNumber(textNumber);
    messageDAO.close();

    // Cancel Alarm by request code
    AlarmManager am = (AlarmManager) getSystemService(Context.ALARM_SERVICE);
    Intent intent = new Intent(this, AlarmReceiver.class);
    for (Message msg : msgList) {
      int requestCode = parseCalendar(msg.getTextWhen());
      Log.d("requstcode in main -->", requestCode + "");
      PendingIntent sender = PendingIntent.getBroadcast(this,
          requestCode, intent, PendingIntent.FLAG_NO_CREATE);
      if (sender != null) {
        Log.i("ALARM " + requestCode + " CANCEL", "cancel alarm");
        am.cancel(sender);
      } else {
        Log.i("ALARM " + requestCode + " CANCEL", "sender == null");
      }
    }
  }

  // Parse date return Calendar TimeInMillis
  public int parseCalendar(String date) {
    Calendar cal = Calendar.getInstance();
    date = date.replace(".", "#");
    date = date.replace(" ", "#");
    date = date.replace(":", "#");
    String[] dateArray = date.split("#");
    if (dateArray.length == 5) {
      cal.set(Calendar.YEAR, new Integer(dateArray[0]));
      cal.set(Calendar.MONTH, new Integer(dateArray[1]) - 1);
      cal.set(Calendar.DAY_OF_MONTH, new Integer(dateArray[2]));
      cal.set(Calendar.HOUR_OF_DAY, new Integer(dateArray[3]));
      cal.set(Calendar.MINUTE, new Integer(dateArray[4]));
      cal.set(Calendar.SECOND, 0);
      cal.set(Calendar.MILLISECOND, 0);
    }
    return (int) cal.getTimeInMillis();
  }

  @Override
  public boolean onKeyDown(int keyCode, KeyEvent event) {
    if ((keyCode == KeyEvent.KEYCODE_BACK)) {
      finish();
    }
    return super.onKeyDown(keyCode, event);
  }

  @Override
  public void onClick(View view) {
    switch (view.getId()) {
    case R.id.newButton:
      Intent intent = new Intent(MainActivity.this, NewActivity.class);
      startActivity(intent);
      break;
    case R.id.editButton:
      String tag = (String) editButton.getTag();
      if ("edit".equals(tag)) {
        editButton.setTag("done");
        editButton.setImageResource(R.drawable.done);
        showDeleteLayout();
        newButton.setVisibility(View.INVISIBLE);
        findViewById(R.id.border2).setVisibility(View.INVISIBLE);
      }
      if ("done".equals(tag)) {
        editButton.setTag("edit");
        editButton.setImageResource(R.drawable.edit);
        showDefaultLayout();
        newButton.setVisibility(View.VISIBLE);
        findViewById(R.id.border2).setVisibility(View.VISIBLE);
      }
      break;
    }

  }

  @Override
  protected void onDestroy() {
    if (adView != null) {
      adView.destroy();
    }
    super.onDestroy();
  }

}

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