Android Open Source - OHC-android O H C_ui

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Back to project page OHC-android.

License

The source code is released under:

MIT License

Java Source Code

package io.openhc.ohc;
//from  ww  w  .  j  a  v  a2 s. c o  m
import android.content.res.Configuration;
import android.media.Image;
import android.os.Bundle;
import android.support.v7.app.ActionBar;
import android.support.v7.app.ActionBarActivity;
import android.text.Editable;
import android.text.TextWatcher;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.TextView;

import org.json.JSONObject;

import java.net.InetAddress;
import java.util.List;
import java.util.logging.Level;

import io.openhc.ohc.skynet.Broadcaster;
import io.openhc.ohc.skynet.transaction.Transaction_generator;


public class OHC_ui extends ActionBarActivity implements View.OnClickListener, TextWatcher,
    AdapterView.OnItemClickListener
{
  private TextView t_status;
  private Button bt_connect;
  private EditText e_uname;
  private EditText e_passwd;

  private ListView lv_devices;
  private ListView lv_fields;

  private ImageView iv_header_icon;
  private EditText et_header_name;

  private boolean nw_status;
  private boolean lc_status;
  private boolean lg_status;

  private OHC ohc;

  @Override
  protected void onCreate(Bundle savedInstanceState)
  {
    super.onCreate(savedInstanceState);
    if(this.ohc == null)
      this.ohc = new OHC(this);
    this.setContentView(this.ohc.get_current_view());
  }

  @Override
  public void setContentView(int id)
  {
    super.setContentView(id);
    this.ohc.set_current_view(id);
    ViewGroup layout = null;
    if(id == R.layout.activity_ohc_login)
    {
      this.t_status = (TextView)this.findViewById(R.id.t_status);
      this.bt_connect = (Button)this.findViewById(R.id.bt_connect);
      this.e_uname = (EditText)this.findViewById(R.id.e_uname);
      this.e_passwd = (EditText)this.findViewById(R.id.e_passwd);
      this.e_uname.addTextChangedListener(this);
      this.e_passwd.addTextChangedListener(this);
      this.bt_connect.setOnClickListener(this);
      this.t_status.setOnClickListener(this);
      this.lc_status = this.e_passwd.length() > 0 && this.e_uname.length() > 0;
      this.recalc_bt_connect();
      if(this.ohc.get_basestation() == null)
        this.ohc.init();
      layout = (ViewGroup)this.getLayoutInflater().inflate(R.layout.action_bar_login, null);
    }
    else if(id == R.layout.activity_ohc_overview)
    {
      this.lv_devices = (ListView)this.findViewById(R.id.lv_devices);
      this.lv_devices.setOnItemClickListener(this);
      layout = (ViewGroup)this.getLayoutInflater().inflate(R.layout.action_bar_overview, null);
    }
    else if(id == R.layout.activity_ohc_device)
    {
      this.lv_fields = (ListView)this.findViewById(R.id.lv_fields);
      layout = (ViewGroup)this.getLayoutInflater().inflate(R.layout.action_bar_device, null);
    }
    ActionBar action_bar = this.getSupportActionBar();
    action_bar.setDisplayShowHomeEnabled(false);
    action_bar.setDisplayShowTitleEnabled(false);
    action_bar.setDisplayShowCustomEnabled(true);
    action_bar.setCustomView(layout);
    this.iv_header_icon = (ImageView)this.findViewById(R.id.iv_icon);
    this.iv_header_icon.setImageResource(R.drawable.ic_launcher);
    this.iv_header_icon.setScaleType(ImageView.ScaleType.CENTER_INSIDE);
    if(id == R.layout.activity_ohc_device)
    {
      this.et_header_name = (EditText)this.findViewById(R.id.et_name);
    }
  }

  @Override
  public boolean onCreateOptionsMenu(Menu menu)
  {
    // Inflate the menu; this adds items to the action bar if it is present.
    getMenuInflater().inflate(R.menu.menu_ohc_login, menu);
    return true;
  }

  @Override
  public void onBackPressed()
  {
    if(this.ohc.get_current_view() == R.layout.activity_ohc_device)
    {
      ohc.draw_device_overview();
    }
    else if(this.ohc.get_current_view() == R.layout.activity_ohc_overview)
    {
      ohc.draw_login_page();
    }
    else
      super.onBackPressed();
  }

  @Override
  public boolean onOptionsItemSelected(MenuItem item)
  {
    // Handle action bar item clicks here. The action bar will
    // automatically handle clicks on the Home/Up button, so long
    // as you specify a parent activity in AndroidManifest.xml.
    int id = item.getItemId();

    //noinspection SimplifiableIfStatement
    if(id == R.id.action_settings)
      return true;

    return super.onOptionsItemSelected(item);
  }

  @Override
  public void onClick(View v)
  {
    if(v == this.bt_connect)
    {
      this.lg_status = true;
      this.recalc_bt_connect();
      this.ohc.connect(this.e_uname.getText().toString(), this.e_passwd.getText().toString());
      this.set_status(getString(R.string.status_connecting));
    }
    else if(v == this.t_status)
    {
      if(!this.nw_status)
      {
        this.ohc.find_basestation_lan();
      }
    }
  }

  @Override
  public void beforeTextChanged(CharSequence cs, int start, int count, int after)
  {

  }

  @Override
  public void onTextChanged(CharSequence cs, int start, int before, int count)
  {
    if(this.ohc.get_current_view() == R.layout.activity_ohc_login)
    {
      this.lc_status = this.e_passwd.length() > 0 && this.e_uname.length() > 0;
      this.recalc_bt_connect();
    }
  }

  @Override
  public void afterTextChanged(Editable e)
  {
    if(this.ohc.get_current_view() == R.layout.activity_ohc_device)
    {
      this.ohc.get_basestation().device_set_name(ohc.get_current_device(), e.toString());
    }
  }

  @Override
  public void onItemClick(AdapterView parent, View view, int position, long id)
  {
    if(this.ohc.get_current_view() == R.layout.activity_ohc_overview)
    {
      OHC.logger.log(Level.WARNING.INFO, String.format("Item %d in device view clicked", position));
      this.ohc.device_show_details(position);
    }
  }

  public void recalc_bt_connect()
  {
    this.bt_connect.setEnabled(this.nw_status && this.lc_status && !this.lg_status);
  }

  public void update_network_status(boolean state)
  {
    this.nw_status = state;
    this.recalc_bt_connect();
  }

  public void set_status(String str)
  {
    this.t_status.setText(str);
  }

  public void login_wrong()
  {
    this.lg_status = false;
    this.set_status(getString(R.string.status_login_failed));
    this.recalc_bt_connect();
  }

  public void set_login_status(boolean state)
  {
    this.lg_status = state;
    if(this.bt_connect != null)
      this.recalc_bt_connect();
  }

  public ListView get_lv_devices()
  {
    return this.lv_devices;
  }

  public ListView get_lv_fields()
  {
    return this.lv_fields;
  }

  public ImageView get_iv_action_bar_icon()
  {
    return this.iv_header_icon;
  }

  public EditText get_et_action_bar_name()
  {
    return this.et_header_name;
  }
}

Java Source Code List

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