astuetz / pagerslidingtabstrip Goto Github PK

private PagerSlidingTabStrip tabs;
private ViewPager pager;
private MyPagerAdapter pagerAdapter;
TextView tvCustomTitle;
static List<NameValuePair> nameValuePairs = new ArrayList<NameValuePair>();
static JSONArray jsonArray;
static String url = "http://192.168.1.2/arel/SubCat.php";
static String url2 = "http://192.168.1.2/arel/subCatObject.php";

private static String[][] SubCat;
GridviewAdapter gridAdapter;
static GridView gridViewSubCategory;
HashMap<String, String> map;
static ArrayList<HashMap<String, String>> list = new ArrayList<HashMap<String, String>>();
Intent intent;

private class getSubCategoryObjects extends AsyncTask<String, Void, String> {

    @Override
    protected String doInBackground(String... url) {
        // TODO Auto-generated method stub
        return BaseActivity.jsonParser.makeHttpRequest(url[0], "POST",
                nameValuePairs);

    }

    @Override
    protected void onProgressUpdate(Void... values) {
        // TODO Auto-generated method stub
        super.onProgressUpdate(values);
    }

    @Override
    protected void onPostExecute(String result) {
        // TODO Auto-generated method stub
        try {
            jsonArray = new JSONArray(result);
        } catch (JSONException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }

        for (int i = 0; i < jsonArray.length(); i++) {

            JSONObject jsonObjet;
            map = new HashMap<String, String>();
            try {

                jsonObjet = jsonArray.getJSONObject(i);
                map.put("id", String.valueOf(jsonObjet.getInt("id")));
                map.put("title", jsonObjet.getString("title_fa"));
                map.put("image", jsonObjet.getString("image"));
                map.put("price", jsonObjet.getString("price"));
                map.put("date", jsonObjet.getString("date"));

                list.add(map);

            } catch (JSONException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            } catch (Exception e) {
                // TODO: handle exception
                e.toString();

            }

        }

        // prepared arraylist and passed it to the Adapter class
        gridAdapter = new GridviewAdapter(SubCategoryActivity.this, list);


        gridViewSubCategory.setAdapter(gridAdapter);





    }
}

private class getSubCategory extends AsyncTask<String, Void, String> {

    @Override
    protected String doInBackground(String... url) {
        // TODO Auto-generated method stub
        return BaseActivity.jsonParser.makeHttpRequest(url[0], "POST",
                nameValuePairs);

    }

    @Override
    protected void onProgressUpdate(Void... values) {
        // TODO Auto-generated method stub
        super.onProgressUpdate(values);
    }

    @Override
    protected void onPostExecute(String result) {
        // TODO Auto-generated method stub
        try {
            jsonArray = new JSONArray(result);
        } catch (JSONException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }

        SubCat = new String[jsonArray.length()][2];
        for (int i = 0; i < jsonArray.length(); i++) {

            JSONObject jsonObjet;

            try {

                jsonObjet = jsonArray.getJSONObject(i);
                SubCat[i][0] = String.valueOf(jsonObjet.getInt("id"));
                SubCat[i][1] = jsonObjet.getString("title_fa");

            } catch (JSONException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            } catch (Exception e) {
                // TODO: handle exception
                e.toString();

            }

        }

        pagerAdapter = new MyPagerAdapter(getSupportFragmentManager());

        pager.setAdapter(pagerAdapter);

        tabs.setOnPageChangeListener(new OnPageChangeListener() {

            @Override
            public void onPageSelected(int arg0) {
                // TODO Auto-generated method stub
                jsonArray = new JSONArray();
                list = new ArrayList<HashMap<String, String>>();
                nameValuePairs = new ArrayList<NameValuePair>();
                nameValuePairs.add(new BasicNameValuePair("getAdvertise", "true"));
                nameValuePairs.add(new BasicNameValuePair("subCatId",
                        SubCat[arg0][0]));

                // Activity myActivity = getActivity();
                // if (myActivity instanceof SubCategoryActivity) {
                new getSubCategoryObjects().execute(url2);


            }

            @Override
            public void onPageScrolled(int arg0, float arg1, int arg2) {
                // TODO Auto-generated method stub

            }

            @Override
            public void onPageScrollStateChanged(int arg0) {
                // TODO Auto-generated method stub

            }
        });

        //jsonArray = new JSONArray();


        // final int pageMargin = (int) TypedValue.applyDimension(
        // TypedValue.COMPLEX_UNIT_DIP, 16, getResources()
        // .getDisplayMetrics());
        // pager.setPageMargin(pageMargin);

        tabs.setViewPager(pager);
        tabs.setTextSize(20);
        tabs.setTypeface(BaseActivity.font, Typeface.NORMAL);

    //  list = new ArrayList<HashMap<String, String>>();
    //  nameValuePairs = new ArrayList<NameValuePair>();
    //  nameValuePairs.add(new BasicNameValuePair("getAdvertise", "true"));
    //  nameValuePairs.add(new BasicNameValuePair("subCatId",
    //          SubCat[0][0]));

        //new getSubCategoryObjects().execute(url2);

    }
}

@SuppressLint("NewApi")
@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_list);

    intent = getIntent();

    tabs = (PagerSlidingTabStrip) findViewById(R.id.tabs);
    pager = (ViewPager) findViewById(R.id.pager);

    jsonArray = new JSONArray();
    nameValuePairs = new ArrayList<NameValuePair>();
    nameValuePairs.add(new BasicNameValuePair("getSubCategory", "true"));
    nameValuePairs.add(new BasicNameValuePair("catId", intent
            .getStringExtra("id")));

    new getSubCategory().execute(url);

    getSupportActionBar().setDisplayHomeAsUpEnabled(true);

    getSupportActionBar().setDisplayShowTitleEnabled(false);
    getSupportActionBar().setDisplayShowCustomEnabled(true);

    tvCustomTitle = new TextView(this);
    tvCustomTitle.setText(intent.getStringExtra("title"));
    LinearLayout ll = new LinearLayout(this);
    LinearLayout.LayoutParams para = new LinearLayout.LayoutParams(
            LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT);
    para.setMargins(0, 0, 0, 0); // left,top,right, bottom
    para.gravity = Gravity.CENTER_VERTICAL;
    tvCustomTitle.setTypeface(BaseActivity.font);
    Configuration config = getResources().getConfiguration();
    if (Build.VERSION.SDK_INT >= 13) {

        if (config.smallestScreenWidthDp >= 600) {
            tvCustomTitle.setTextSize(22);
        } else {
            tvCustomTitle.setTextSize(14);
        }
    } else {
        tvCustomTitle.setTextSize(14);
    }

    tvCustomTitle.setTextColor(Color.WHITE);
    ll.addView(tvCustomTitle, para);
    getSupportActionBar().setCustomView(ll);

    changeColor(intent.getIntExtra("color", Color.parseColor("#FF666666")));


}

private void changeColor(int newColor) {

    tabs.setIndicatorColor(newColor);

    // change ActionBar color just if an ActionBar is available

    Drawable colorDrawable = new ColorDrawable(newColor);
    Drawable bottomDrawable = getResources().getDrawable(
            R.drawable.actionbar_bottom);
    LayerDrawable ld = new LayerDrawable(new Drawable[] { colorDrawable,
            bottomDrawable });

    getSupportActionBar().setBackgroundDrawable(ld);

}

/*
 * @Override protected void onSaveInstanceState(Bundle outState) {
 * super.onSaveInstanceState(outState);
 * 
 * }
 * 
 * @Override protected void onRestoreInstanceState(Bundle
 * savedInstanceState) { super.onRestoreInstanceState(savedInstanceState);
 * 
 * }
 */
public static class MyPagerAdapter extends FragmentStatePagerAdapter  {

    public MyPagerAdapter(FragmentManager fm) {
        super(fm);
    }

    @Override
    public CharSequence getPageTitle(int position) {
        return SubCat[position][1];
    }

    @Override
    public int getCount() {
        return SubCat.length;
    }

    @Override
    public Fragment getItem(int position) {
        f = new SubCategoryObjectsFragment();
        Bundle b = new Bundle();
        b.putString(SubCategoryObjectsFragment.ARG_ID, SubCat[position][0]);
        f.setArguments(b);

        return f;
    }




}

public static class SubCategoryObjectsFragment extends Fragment {

    private static final String ARG_ID = "id";

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container,
            Bundle savedInstanceState) {

        View rootView = inflater.inflate(
                R.layout.fragment_sub_category_objects, container, false);

            gridViewSubCategory = (GridView) rootView.findViewById(R.id.gridViewSubCategory);

        return rootView;
    }

    @Override
    public void onActivityCreated(Bundle savedInstanceState) {
        // TODO Auto-generated method stub
        super.onActivityCreated(savedInstanceState);

        /*
         * jsonArray = new JSONArray(); list = new ArrayList<HashMap<String,
         * String>>(); nameValuePairs = new ArrayList<NameValuePair>();
         * nameValuePairs.add(new BasicNameValuePair("getAdvertise",
         * "true")); nameValuePairs.add(new BasicNameValuePair("subCatId",
         * getArguments().getString("id")));
         * 
         * 
         * Activity myActivity = getActivity(); if (myActivity instanceof
         * SubCategoryActivity) { ((SubCategoryActivity) myActivity).new
         * getSubCategoryObjects().execute(url2); }
         */
        // Implement On Item click listener
        gridViewSubCategory
                .setOnItemClickListener(new OnItemClickListener() {
                    @Override
                    public void onItemClick(AdapterView<?> parent,
                            View view, int position, long id) {
                        // TODO Auto-generated method stub
                        BaseActivity.cd = new ConnectionDetector(
                                getActivity());
                        BaseActivity.isInternetPresent = BaseActivity.cd
                                .isConnectingToInternet();

                        if (BaseActivity.isInternetPresent) {

                            Intent i = new Intent(getActivity(),
                                    SubCategoryActivity.class);
                            i.putExtra("id", ((TextView) view
                                    .findViewById(R.id.textViewId))
                                    .getText().toString());
                            i.putExtra(
                                    "color",
                                    i.getIntExtra("color",
                                            Color.parseColor("#FF666666")));
                            startActivity(i);
                        } else {
                            Toast.makeText(
                                    getActivity(),
                                    "به اينترنت متصل نيستيد، به اينترنت متصل شده و دوباره امتحان کنيد.",
                                    Toast.LENGTH_SHORT).show();
                        }

                    }
                });
    }

}

public class GridviewAdapter extends BaseAdapter {

    private Activity activity;
    private ArrayList<HashMap<String, String>> list;
    HashMap<String, String> tempMap;

    public GridviewAdapter(Activity activity,
            ArrayList<HashMap<String, String>> list) {

        this.activity = activity;
        this.list = list;
    }

    @Override
    public int getCount() {
        // TODO Auto-generated method stub
        return list.size();
    }

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

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

    @Override
    public View getView(int position, View convertView, ViewGroup parent) {
        // TODO Auto-generated method stub

        LayoutInflater inflator = activity.getLayoutInflater();

        View vi = convertView;
        if (convertView == null)
            vi = inflator.inflate(R.layout.gridview_sub_category_row, null);

        TextView id = (TextView) vi.findViewById(R.id.textViewId);
        TextView title = (TextView) vi.findViewById(R.id.textViewTitle);
        ImageView imageViewSubCat = (ImageView) vi
                .findViewById(R.id.imageViewSubCat);
        TextView price = (TextView) vi.findViewById(R.id.textViewPrice);
        TextView date = (TextView) vi.findViewById(R.id.textViewDate);
        RelativeLayout textBackground = (RelativeLayout) vi
                .findViewById(R.id.relativeLayoutText);

        tempMap = new HashMap<String, String>();
        tempMap = list.get(position);

        id.setText(tempMap.get("id"));
        textBackground.setBackgroundColor(intent.getIntExtra("color",
                Color.parseColor("#FF666666")));
        title.setText(tempMap.get("title"));
        price.setText(tempMap.get("price"));
        date.setText(tempMap.get("date"));
        title.setTypeface(BaseActivity.font);
        price.setTypeface(BaseActivity.font);
        date.setTypeface(BaseActivity.font);

        // File cachedImg = ImageLoader.getInstance().getDiscCache()
        // .get(picUrl + tempMap.get("logo") + ".jpg");

        // if (cachedImg.exists())
        // cachedImg.delete();

        ImageLoader.getInstance().displayImage(
                BaseActivity.picUrl + tempMap.get("image") + ".jpg",
                imageViewSubCat);

        return vi;
    }
}

@Override
public boolean onPrepareOptionsMenu(Menu menu) {
    // TODO Auto-generated method stub
    menu.clear();

    menu.add("آگهي جديد").setIcon(R.drawable.action_advertise_new)
            .setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS);

    menu.add("غربال").setIcon(R.drawable.action_search)
            .setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS);

    menu.add("مرتب سازي").setIcon(R.drawable.action_sort)
            .setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS);

    return super.onPrepareOptionsMenu(menu);
}

@Override
public boolean onOptionsItemSelected(MenuItem item) {

    if (item.getItemId() == android.R.id.home) {
        finish();
        return true;
    }
    return super.onOptionsItemSelected(item);
}

    getViewTreeObserver().addOnGlobalLayoutListener(new OnGlobalLayoutListener() {

        @SuppressWarnings("deprecation")
        @SuppressLint("NewApi")
        @Override
        public void onGlobalLayout() {

            if (Build.VERSION.SDK_INT < Build.VERSION_CODES.JELLY_BEAN) {
                getViewTreeObserver().removeGlobalOnLayoutListener(this);
            } else {
                getViewTreeObserver().removeOnGlobalLayoutListener(this);
            }

            currentPosition = pager.getCurrentItem();
            currentPositionOffset = 0f;
            scrollToChild(currentPosition, 0);
        }
    });

java.lang.NullPointerException
        at com.astuetz.PagerSlidingTabStrip$PageListener.onPageScrolled(
                PagerSlidingTabStrip.java:361)
        at android.support.v4.view.ViewPager.onPageScrolled(ViewPager.java:1712)
        at android.support.v4.view.ViewPager.pageScrolled(ViewPager.java:1633)
        at android.support.v4.view.ViewPager.scrollToItem(ViewPager.java:581)
        at android.support.v4.view.ViewPager.onLayout(ViewPager.java:1600)
        ...

        titles[0] = myPos;
        mPagerAdapter.notifyDataSetChanged();

       <com.astuetz.viewpager.extensions.PagerSlidingTabStrip
        android:id="@+id/tabs"
        android:layout_width="match_parent"
        android:layout_height="48dip"
        android:background="@drawable/background_tabs"
        android:visibility="visible" />

     <android.support.v4.view.ViewPager
        android:id="@+id/viewPager"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:layout_above="@+id/indicator"
        android:layout_below="@+id/tabs"
        android:layout_margin="25dp"
        android:visibility="visible" />

 private PagerSlidingTabStrip tabs;
 mPager=(ViewPager)findViewById(R.id.viewPager);
     tabs = (PagerSlidingTabStrip) findViewById(R.id.tabs);
    pages.add("Location");
    pages.add("Register");
    pages.add("Description");
pages.add("Businesshours");
pages.add("Signup");

mPager.setAdapter(adapter);
tabs.setViewPager(mPager);

     public class PageAdapter extends FragmentStatePagerAdapter
     {
     Context context;
     ArrayList<String> pages;




    public PageAdapter(FragmentManager fm,Context context,ArrayList<String> pages) {
        super(fm);
        // TODO Auto-generated constructor stub
        this.context=context;
        this.pages=pages;
    }

    @Override
    public CharSequence getPageTitle(int position) {
        // TODO Auto-generated method stub
        return pages.get(position);
    }

    @Override
    public Fragment getItem(int position) {
        // TODO Auto-generated method stub
        return new PageFragment(pages.get(position), context);
    }

    @Override
    public int getCount() {
        // TODO Auto-generated method stub
        return pages.size();
    }



    @Override
    public void destroyItem(ViewGroup container, int position, Object object) {
        // TODO Auto-generated method stub

        FragmentManager manager = ((Fragment) object).getFragmentManager();
        FragmentTransaction trans = manager.beginTransaction();
        trans.remove((Fragment) object);
        trans.commit();

        super.destroyItem(container, position, object);
    }
}

for (int i = 0; i < tabCount; i++) {

    if (pager.getAdapter() instanceof IconTabProvider) {
        addIconTab(i, ((IconTabProvider) pager.getAdapter()).getPageIconResId(i));
    } else {
        addTextTab(i, pager.getAdapter().getPageTitle(i).toString());
    }

}