1:  package com.voipplus.mmsclient.tabs;

   2:  

   3:  import android.content.Context;

   4:  import android.content.Intent;

   5:  import android.util.Log;

   6:  

   7:  import com.google.android.material.tabs.TabLayout;

   8:  import com.voipplus.mmsclient.R;

   9:  import com.voipplus.mmsclient.activities.ContactsActivity;

  10:  import com.voipplus.mmsclient.activities.DialerActivity;

  11:  import com.voipplus.mmsclient.activities.HistoryActivity;

  12:  import com.voipplus.mmsclient.activities.SettingActivity;

  13:  

  14:  public class TabSwitcher {

  15:  

  16:      private static final String TAG = "TabSwitcher";

  17:      private Context context;private TabLayout tabLayout;

  18:      private int currentTab = -1; // Keep track of the currently selected tab

  19:  

  20:      public TabSwitcher(Context context, TabLayout tabLayout) {

  21:          this.context = context;

  22:          this.tabLayout = tabLayout;

  23:          setupTabs();

  24:          setupTabListener();

  25:      }

  26:  

  27:      private void setupTabs() {

  28:          Log.d(TAG, "setupTabs: Setting up tabs");

  29:          tabLayout.addTab(tabLayout.newTab().setIcon(R.drawable.baseline_call_24));

  30:          tabLayout.addTab(tabLayout.newTab().setIcon(R.drawable.baseline_person_add_24));

  31:          tabLayout.addTab(tabLayout.newTab().setIcon(R.drawable.baseline_history_24));

  32:          tabLayout.addTab(tabLayout.newTab().setIcon(R.drawable.baseline_settings_applications_24));

  33:      }

  34:  

  35:      private void setupTabListener() {

  36:          Log.d(TAG, "setupTabListener: Setting up tab listener");

  37:          tabLayout.addOnTabSelectedListener(new TabLayout.OnTabSelectedListener() {

  38:              @Override

  39:              public void onTabSelected(TabLayout.Tab tab) {

  40:                  int position = tab.getPosition();

  41:                  Log.d(TAG, "onTabSelected: Tab selected: " + position);

  42:                  if (position != currentTab) {

  43:                      currentTab = position;

  44:                      switch (position) {

  45:                          case 0:

  46:                              startDialerActivity();

  47:                              break;

  48:                          case 1:

  49:                              startContactsActivity();

  50:                              break;

  51:                          case 2:

  52:                              startHistoryActivity();

  53:                              break;

  54:                          case 3:

  55:                              startSettingActivity();

  56:                              break;

  57:                      }

  58:                  }

  59:              }

  60:  

  61:              @Override

  62:              public void onTabUnselected(TabLayout.Tab tab) {

  63:                  Log.d(TAG, "onTabUnselected: Tab unselected: " + tab.getPosition());

  64:              }

  65:  

  66:              @Override

  67:              public void onTabReselected(TabLayout.Tab tab) {

  68:                  Log.d(TAG, "onTabReselected: Tab reselected: " + tab.getPosition());

  69:                  // Do nothing here, we don't want to relaunch the activity

  70:              }

  71:          });

  72:      }

  73:  

  74:      private void startDialerActivity() {

  75:          Log.d(TAG, "startDialerActivity: Starting DialerActivity");

  76:          Intent intent = new Intent(context, DialerActivity.class);

  77:          context.startActivity(intent);

  78:      }

  79:  

  80:      private void startContactsActivity() {

  81:          Log.d(TAG, "startContactsActivity: Starting ContactsActivity");

  82:          Intent intent = new Intent(context, ContactsActivity.class);

  83:          context.startActivity(intent);

  84:      }

  85:  

  86:      private void startHistoryActivity() {

  87:          Log.d(TAG, "startHistoryActivity: Starting HistoryActivity");

  88:          Intent intent = new Intent(context, HistoryActivity.class);

  89:          context.startActivity(intent);

  90:      }

  91:  

  92:      private void startSettingActivity() {

  93:          Log.d(TAG, "startSettingActivity: Starting SettingActivity");

  94:          Intent intent = new Intent(context, SettingActivity.class);

  95:          context.startActivity(intent);

  96:      }

  97:  

  98:      public void selectTab(int tabIndex) {

  99:          Log.d(TAG, "selectTab: Selecting tab: " + tabIndex);

 100:          currentTab = tabIndex;

 101:          TabLayout.Tab tab = tabLayout.getTabAt(tabIndex);

 102:          if (tab != null) {

 103:              tab.select();

 104:          }

 105:      }

 106:  }

 107: