Android Open Source - bin.calc_android Adapter_ Baseinputs View Pager

From Project

License

The source code is released under:
GNU General Public License
If you think the Android project bin.calc_android listed in this page is inappropriate, such as containing malicious code/tools or violating the copyright, please email info at java2s dot com, thanks.
Java Source Code

package info.ohgita.android.bincalc;
// w ww  .  j a va  2 s . c om
import info.ohgita.android.bincalc.calculator.HistoryItem;
import info.ohgita.bincalc_android.R;
import android.annotation.SuppressLint;
import android.content.Context;
import android.os.Build;
import android.support.v4.view.PagerAdapter;
import android.support.v4.view.ViewPager;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnFocusChangeListener;
import android.view.ViewGroup;
import android.widget.EditText;
import android.widget.LinearLayout;
import android.widget.TableLayout;

public class Adapter_BaseinputsViewPager extends PagerAdapter {
  public LayoutInflater inflater;
  public Context context;
  public Fragment_main mainFragment;
  
  final static int ID_BASETYPE_BIN =  100;
  final static int ID_BASETYPE_DEC =  200;
  final static int ID_BASETYPE_HEX =  300;
  
  public Adapter_BaseinputsViewPager(Context c, Fragment_main fragment) {
    super();
    context = c;
    mainFragment = fragment;
    inflater = (LayoutInflater) c.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
  }

  @SuppressLint("NewApi")
  @Override
  public Object instantiateItem(ViewGroup container, int position) {
    Log.d("binCalc","BaseinputsViewPager - instantiateItem - pos = " + position);
    
    /* Inflate the LinearLayout */
    LinearLayout ll = (LinearLayout)inflater.inflate(R.layout.page_baseinputs, null);
    ll.setTag(position);
    
    /* Add a layout into the ViewPager */
    container.addView(ll);
    
    TableLayout tv = (TableLayout) ll.findViewById(R.id.tableLayout_baseinputs);
    
    EditText et_bin = (EditText) tv.findViewById(R.id.editText_baseinput_bin);
    EditText et_dec = (EditText) tv.findViewById(R.id.editText_baseinput_dec);
    EditText et_hex = (EditText) tv.findViewById(R.id.editText_baseinput_hex);
    
    /* Hide a on-screen keyboard on Base-input EditText */
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
        et_bin.setTextIsSelectable(true);
        et_dec.setTextIsSelectable(true);
        et_hex.setTextIsSelectable(true);
    } else {
        et_bin.setInputType(0);
        et_dec.setInputType(0);
        et_hex.setInputType(0);
    }

    /* Set event-handler to Base-input EditText */
    et_bin.setOnFocusChangeListener(new OnFocusChangeListener(){
      @Override
        public void onFocusChange(View v, boolean isFocus) {
            if(isFocus){
              Log.d("binCalc","BaseinputsViewPager - EditText onFocus = true ... BIN");
              mainFragment.switchBasetype(Fragment_main.ID_BASETYPE_BIN);
            }
        }
    });
    et_dec.setOnFocusChangeListener(new OnFocusChangeListener(){
      @Override
        public void onFocusChange(View v, boolean isFocus) {
            if(isFocus){
              Log.d("binCalc","BaseinputsViewPager - EditText onFocus = true ... DEC");
              mainFragment.switchBasetype(Fragment_main.ID_BASETYPE_DEC);
            }
        }
    });
    et_hex.setOnFocusChangeListener(new OnFocusChangeListener(){
      @Override
        public void onFocusChange(View v, boolean isFocus) {
            if(isFocus){
              Log.d("binCalc","BaseinputsViewPager - EditText onFocus = true ... HEX");
              mainFragment.switchBasetype(Fragment_main.ID_BASETYPE_HEX);
            }
        }
    });
    
    /* Load history */
    Log.d("binCalc","BaseinputsViewPager - instantiateItem - Load history = " + position);
    if(position < mainFragment.calc.histories.size()){
      HistoryItem history = (HistoryItem) mainFragment.calc.histories.get(position);
      //mainFragment.selectedBasetypeId = history.basetype;
      switch (history.getBaseType()){
        case Adapter_BaseinputsViewPager.ID_BASETYPE_BIN:
          et_bin.setText(history.getNumberString());
          break;
        case Adapter_BaseinputsViewPager.ID_BASETYPE_DEC:
          et_dec.setText(history.getNumberString());
          break;
        case Adapter_BaseinputsViewPager.ID_BASETYPE_HEX:
          et_hex.setText(history.getNumberString());
          break;
      };
      mainFragment.baseConvert();
    }else{
      Log.d("binCalc","BaseinputsViewPager - instantiateItem - Initialize");
      Log.d("binCalc","BaseinputsViewPager - instantiateItem - selectedBasetypeId = " + mainFragment.selectedBasetypeId);
      // Set focus
      switch (mainFragment.selectedBasetypeId){
        case Adapter_BaseinputsViewPager.ID_BASETYPE_BIN:
          et_bin.requestFocus();
          break;
        case Adapter_BaseinputsViewPager.ID_BASETYPE_DEC:
          et_dec.requestFocus();
          break;
        case Adapter_BaseinputsViewPager.ID_BASETYPE_HEX:
          et_hex.requestFocus();
          break;
      };
      
      mainFragment.baseinputsViewPager_LinearLayout = ll;
      mainFragment.init();
    }
    
    Log.i("binCalc", "BaseinputsViewPager - instantiateItem - Done.");
    return ll;
    }
  
  @Override
    public void destroyItem(ViewGroup container, int position, Object object) {
    Log.d("binCalc","BaseinputsViewPager - destroyItem - pos = " + position);
        ((ViewPager)container).removeView((View)object);
    }
  
  @Override
  public int getCount() {
    int n = mainFragment.calc.histories.size();
    if (n == 0) {
      n = 1;
    }
    Log.d("binCalc","BaseinputsViewPager - getCount - " + n);
    return n;
  }

  @Override
  public boolean isViewFromObject(View view, Object obj) {
    return view.equals(obj);
  }
  
}
Java Source Code List
