BaseActivity for Navigation

Question

I\'m building a base activity for navigation and want something flexible so the Activity dictates to the Base Activity which layout to inflate.

I have the following<

Answer 1

    Common Navigation DraweFor All Activity

    ## BaseActivity.java ##

     public class BaseActivity extends FragmentActivity 
    {
        final String[] navDrawMenuItems = {"My Project" , "My Project1", "MyProject2", "MyProject3" ,"MyProject4","MyProject5","MyProject6"};
        final int[] navDrawMenuIcons = {R.drawable.vendor,
                R.drawable.vendor,
                R.drawable.vendor,
                R.drawable.vendor,
                R.drawable.log_icon,
                R.drawable.vendor,

        };
        public RelativeLayout mRelativeLayout;
        public FrameLayout actContent;
        public ListView navList;
        LinearLayout drawer_List;
        TextView text_emp_name;
        public MenuDrawerAdapter menuDrawerAdapter;
        public ArrayList menuDrawerList = new ArrayList<>();
        public DrawerArrowDrawable drawerArrowDrawable;
        public ImageView drawer_indicator;
        public DrawerLayout drawer_layout;
        public float offset;
        public boolean flipped;

        SharedPreferences _SP;
        SharedPreferences.Editor _EDITOR;



        @Override
        protected void onCreate(Bundle savedInstanceState)
        {
            super.onCreate(savedInstanceState);

            for (int i = 0; i < navDrawMenuItems.length; i++)
            {
                menuDrawerList.add(new Vendor_Wrapper(""+i,navDrawMenuItems[i], navDrawMenuIcons[0]));
            }

        }

        @Override
        public void setContentView(int layoutResID)

        {
            mRelativeLayout = (RelativeLayout) getLayoutInflater().inflate(R.layout.activity_base, null);
            actContent = (FrameLayout) mRelativeLayout.findViewById(R.id.main);
            // set the drawer dialog_view as main content view of Activity.
            setContentView(mRelativeLayout);
            // add dialog_view of BaseActivities inside framelayout.i.e. frame_container
            getLayoutInflater().inflate(layoutResID, actContent, true);

            drawer_layout = (DrawerLayout) findViewById(R.id.drawer_layout);
            // =========================================
            final Resources resources = getResources();
            drawerArrowDrawable = new DrawerArrowDrawable(resources);

            drawer_indicator = (ImageView) findViewById(R.id.drawer_indicator);
            drawerArrowDrawable.setStrokeColor(resources.getColor(android.R.color.white));
            drawer_indicator.setImageDrawable(drawerArrowDrawable);
            // =========================================

            text_emp_name=(TextView)findViewById(R.id.text_emp_name) ;
            _SP = getSharedPreferences(Constants.pref_name, MODE_PRIVATE);

            text_emp_name.setText(_SP.getString("empName",""));
            drawer_List=(LinearLayout)findViewById(R.id.drawer_List);
            navList = (ListView) findViewById(R.id.drawer_List1);
            menuDrawerAdapter = new MenuDrawerAdapter(BaseActivity.this, menuDrawerList);
            navList.setAdapter(menuDrawerAdapter);

            navList.setOnItemClickListener(new AdapterView.OnItemClickListener() {
                @Override
                public void onItemClick(AdapterView adapterView, View view, int position, long l) {
                    Intent intent;
    //                Toast.makeText(getApplicationContext(),"position "+position,30).show();
                    Log.i(Constants.TAG,"drawer_position: "+position);
                    switch (position)
                    {
                        case 0:

                            intent = new Intent(BaseActivity.this, List_of_projects.class);
                            startActivityForResult(intent,Constants.EXIT);
    //                        
                            break;

                        case 1:

                            intent = new Intent(BaseActivity.this, List_of_projects.class);
                            startActivityForResult(intent,Constants.EXIT);
    //                        drawer_indicator.performClick();

                            break;
                        case 2:
                            intent = new Intent(BaseActivity.this, List_of_projects.class);
                            startActivityForResult(intent,Constants.EXIT);
    //                        drawer_indicator.performClick();
                            break;

                        case 3:
                            intent = new Intent(BaseActivity.this, List_of_projects.class);
                            startActivityForResult(intent,Constants.EXIT);
    //                        drawer_indicator.performClick();
                            break;
                        case 4:
                            intent = new Intent(BaseActivity.this, List_of_projects.class);
                            intent.putExtra("Type","Complaints");
                            startActivityForResult(intent,Constants.EXIT);
    //                        drawer_indicator.performClick();
                            break;
                        case 5:
                            intent = new Intent(BaseActivity.this, List_of_projects.class);
                            intent.putExtra("Type","Suggestions");
                            startActivityForResult(intent,Constants.EXIT);
                            break;
                        case 6:
                            intent = new Intent(BaseActivity.this, List_of_projects.class);
                            startActivityForResult(intent,Constants.EXIT);
                            break;
                        case 7:

                            System.out.println("Logout clickeffffdffffd ");
                            SharedPreferences.Editor editor = getSharedPreferences("my_pref", MODE_PRIVATE).edit();
                            editor.clear();
                            editor.commit();
                            setResult(Constants.EXIT);
                            finish();
                            break;

                        default:
                            break;
                    }

                }
            });


            initViewsandSharedPreferencesandSQLiteAdapter();
            clickToViews();

        }

        public void setMenuDrawer(ArrayList menuDrawerList, String email)
        {
            navList = (ListView) findViewById(R.id.drawer_List1);
            menuDrawerAdapter = new MenuDrawerAdapter(BaseActivity.this, menuDrawerList);
            navList.setAdapter(menuDrawerAdapter);
        }


        public void initViewsandSharedPreferencesandSQLiteAdapter()
        {

            _SP = getSharedPreferences(Constants.TAG, MODE_PRIVATE);
            _EDITOR = _SP.edit();
            drawer_indicator_LL = (LinearLayout) findViewById(R.id.drawer_indicator_LL);

        }

        /**
         * Take care of popping the fragment back stack or finishing the activity
         * as appropriate.
         */
        @Override
        public void onBackPressed()
        {
            super.onBackPressed();

            if (drawer_layout.isDrawerVisible(Gravity.RIGHT))
            {
                drawer_layout.closeDrawer(drawer_List);
            }
            else
            {
                finish();
            }
        }

        public void clickToViews()
        {
            drawer_layout.setDrawerListener(new DrawerLayout.SimpleDrawerListener()
            {
                @Override
                public void onDrawerSlide(View drawerView, float slideOffset) {
                    offset = slideOffset;
                    // Sometimes slideOffset ends up so close to but not quite 1 or 0.
                    if (slideOffset >= .995)
                    {
                        flipped = true;
                        drawerArrowDrawable.setFlip(flipped);
                    } else if (slideOffset <= .005)
                    {
                        flipped = false;
                        drawerArrowDrawable.setFlip(flipped);
                    }

                    drawerArrowDrawable.setParameter(offset);
                }
            });

            drawer_indicator.setOnClickListener(new View.OnClickListener()
            {
                @Override
                public void onClick(View v)
                {
                    if (drawer_layout.isDrawerVisible(Gravity.RIGHT))
                    {
                        drawer_layout.closeDrawer(drawer_List);
                    }
                    else
                    {
                        drawer_layout.openDrawer(drawer_List);
                    }
                }
            });

            drawer_indicator_LL.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View v) {
                    if (drawer_layout.isDrawerVisible(Gravity.RIGHT)) {
                        drawer_layout.closeDrawer(drawer_List);
                    } else {
                        drawer_layout.openDrawer(drawer_List);
                    }
                }
            });

        }


        public void NavigationPerformClick()
        {
            drawer_indicator.performClick();
        }

        private class MenuDrawerAdapter extends BaseAdapter
        {

            ArrayList menuDrawerList;
            Context context;


            public MenuDrawerAdapter(Context context, ArrayList menuDrawerList)
            {
                super();
                this.context = context;
                this.menuDrawerList = menuDrawerList;


            }

            @Override
            public int getCount()
            {
                return menuDrawerList.size();
            }

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

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

            @Override
            public View getView(int position, View convertView, ViewGroup parent)
            {
                LayoutInflater layoutInflater = LayoutInflater.from(BaseActivity.this);
                ViewHolder viewHolder;

                if (convertView == null)
                {
                    viewHolder = new ViewHolder();
                    convertView = layoutInflater.inflate(R.layout.row_menu_drawer, null);

                    viewHolder.tvTitle = (TextView) convertView.findViewById(R.id.tv_title);
                    viewHolder.imgIcon = (ImageView) convertView.findViewById(R.id.img_icon);
                    viewHolder.main_RL = (RelativeLayout)convertView.findViewById(R.id.main_RL);
                    viewHolder.imgIcon.setVisibility(View.GONE);
                    convertView.setTag(viewHolder);
                }
                else
                {
                    viewHolder = (ViewHolder) convertView.getTag();
                }

                Vendor_Wrapper menuDrawerModel = menuDrawerList.get(position);
                //## Setup Data below
                String Name = menuDrawerModel.getName();
                String id = menuDrawerModel.getId();

                viewHolder.tvTitle.setText(menuDrawerModel.getName());

    //            viewHolder.main_RL.setOnClickListener(new ClickToView(BaseActivity.this,position,id,Name));
                viewHolder.imgIcon.setImageResource(menuDrawerModel.getDrawable_icon());

                return convertView;

            }

            public class ViewHolder
            {
                TextView tvTitle;
                ImageView imgIcon;
                RelativeLayout main_RL;
            }

        }


        protected class MenuDrawerModel
        {
            private String title;
            private int icon;
            public String Icon_url;

            public MenuDrawerModel(String title, int icon, String icon_url) {
                this.title = title;
                this.icon = icon;
                Icon_url = icon_url;
            }

            public MenuDrawerModel(String title, int icon)
            {
                super();
                this.title = title;
                this.icon = icon;
            }

            public MenuDrawerModel() {
                super();
            }

            public String getTitle() {
                return title;
            }

            public void setTitle(String title)
            {
                this.title = title;
            }

            public int getIcon() {
                return icon;
            }

            public void setIcon(int icon)
            {
                this.icon = icon;
            }

        }


        @Override
        protected void onActivityResult(int requestCode, int resultCode, Intent data) {
            super.onActivityResult(requestCode, resultCode, data);
            System.out.println("Logout onActivityResult "+resultCode);
            if(resultCode==Constants.EXIT)
            {
                setResult(Constants.EXIT);
                finish();
            }
        }
    }


    ## MainActivity.java ##

        public class MainActivity extends BaseActivity {

        @Override
        protected void onCreate(Bundle savedInstanceState) {
            super.onCreate(savedInstanceState);
            setContentView(R.layout.activity_main);
        }


    ## activity_base.xml ##

        

        

            

                

                

                

            

            

                


                

                
            

        

    


    ## activity_main.xml ##

        
    

        


            


        
    


public class Vendor_Wrapper
{
    private String id;

    public Vendor_Wrapper(String id, String name, int drawable_icon)
    {

        this.id = id;
        Name = name;
        this.drawable_icon = drawable_icon;
    }

    private String Name;
    private String contact_no;
    private String Email_id;
    private String Address;
    private String img;
    private String PAY_MODE;
    private String min;
    private String max;
    private String imgs;

    private int drawable_icon;

    public int getDrawable_icon() {
        return drawable_icon;
    }

    public void setDrawable_icon(int drawable_icon) {
        this.drawable_icon = drawable_icon;
    }





    public String getEmail_id() {
        return Email_id;
    }

    public void setEmail_id(String email_id) {
        Email_id = email_id;
    }

    public String getId() {
        return id;
    }

    public void setId(String id) {
        this.id = id;
    }

    public String getName() {
        return Name;
    }

    public void setName(String name) {
        Name = name;
    }

    public String getContact_no() {
        return contact_no;
    }

    public void setContact_no(String contact_no) {
        this.contact_no = contact_no;
    }

    public String getAddress() {
        return Address;
    }

    public void setAddress(String address) {
        Address = address;
    }

    public String getImg() {
        return img;
    }

    public void setImg(String img) {
        this.img = img;
    }

    public String getPAY_MODE() {
        return PAY_MODE;
    }

    public void setPAY_MODE(String PAY_MODE) {
        this.PAY_MODE = PAY_MODE;
    }

    public String getMin() {
        return min;
    }

    public void setMin(String min) {
        this.min = min;
    }

    public String getMax() {
        return max;
    }

    public void setMax(String max) {
        this.max = max;
    }

    public String getImgs() {
        return imgs;
    }

    public void setImgs(String imgs) {
        this.imgs = imgs;
    }




    public Vendor_Wrapper(String id, String name, String contact_no, String email_id, String address, String img, String PAY_MODE, String min, String max, String imgs) {
        this.id = id;
        Name = name;
        this.contact_no = contact_no;
        Email_id = email_id;
        Address = address;
        this.img = img;
        this.PAY_MODE = PAY_MODE;
        this.min = min;
        this.max = max;
        this.imgs = imgs;
    }


}