Android Open Source - dynamic-listview Dynamic List Navigation Fragment

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Back to project page dynamic-listview.

License

The source code is released under:

Apache License

Java Source Code

package com.birdy.dynamiclistview;
/*from  w w w  . j av a 2 s. c o m*/
import java.util.ArrayList;

import android.app.Activity;
import android.content.Context;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.view.inputmethod.InputMethodManager;
import android.widget.ListView;
import android.widget.TextView;

import com.birdy.dynamiclistview.DynamicListView.OnItemMovedToTopListener;

public class DynamicListNavigationFragment extends Fragment {
  
  @Override
  public View onCreateView(LayoutInflater inflater, ViewGroup container,
      Bundle savedInstanceState) {
    return inflater.inflate(R.layout.listview_fragment_layout, null);
  }
  
  @Override
  public void onActivityCreated(Bundle savedInstanceState) {
    super.onActivityCreated(savedInstanceState);
    
    Activity activity = getActivity();
    View view = getView();
    
    ArrayList<String>mCheeseList = new ArrayList<String>();
        for (int i = 0; i < Cheeses.sCheeseStrings.length; ++i) {
            mCheeseList.add(Cheeses.sCheeseStrings[i]);
        }

        StableArrayAdapter adapter = new StableArrayAdapter(activity, R.layout.text_view, mCheeseList);
        final DynamicListView listView = (DynamicListView) view.findViewById(R.id.listview);
        final View deleteTopView = view.findViewById(R.id.delete_topview);
        final View addModeView = view.findViewById(R.id.add_mode_topview);
        final View addItemContainer = view.findViewById(R.id.add_item_container);
        final View addItemView = view.findViewById(R.id.add_topview);
        final View editItemView = view.findViewById(R.id.edit_topview);
        
        addItemView.setOnClickListener(new OnClickListener() {
      
      @Override
      public void onClick(View v) {
        addItemContainer.setVisibility(View.GONE);
        addModeView.setVisibility(View.VISIBLE);
        hideKeyboard(editItemView);
        
        CharSequence itemName = ((TextView) editItemView).getText();
        
        ((StableArrayAdapter)listView.getAdapter()).getTextValues();
        
        listView.insertValue(itemName == null ? "New item" : itemName.toString(), 0);
      }
    });
        
        addModeView.setOnClickListener(new OnClickListener() {
      
      @Override
      public void onClick(View v) {
        addModeView.setVisibility(View.GONE);
        addItemContainer.setVisibility(View.VISIBLE);
        editItemView.requestFocus();
        showKeyboard(editItemView);
      }
    });

        listView.setCheeseList(mCheeseList);
        listView.setAdapter(adapter);
        listView.setChoiceMode(ListView.CHOICE_MODE_SINGLE);
        listView.setOnItemMovedToTopListener(new OnItemMovedToTopListener() {
      @Override
      public void onActivated() {
        deleteTopView.setVisibility(View.VISIBLE);
        addModeView.setVisibility(View.GONE);
        addItemContainer.setVisibility(View.GONE);
        hideKeyboard(editItemView);
        deleteTopView.setBackgroundColor(getResources().getColor(R.color.delete_passive_color));
      }
      
      @Override
      public void onItemMove(String item, boolean isOnTop) {
        deleteTopView.setBackgroundColor(getResources().getColor(isOnTop ? R.color.delete_active_color : R.color.delete_passive_color));
      }
      
      @Override
      public void onDeactivated(String item, boolean isOnTop) {
        deleteTopView.setVisibility(View.GONE);
        addModeView.setVisibility(View.VISIBLE);
      }
    });
  }
  
  private void hideKeyboard(View view) {
    InputMethodManager imm = (InputMethodManager) view.getContext().getSystemService(
            Context.INPUT_METHOD_SERVICE);
      imm.hideSoftInputFromWindow(view.getWindowToken(), 0);
  }
  
  private void showKeyboard(View view) {
    InputMethodManager imm = (InputMethodManager) view.getContext().getSystemService(
            Context.INPUT_METHOD_SERVICE);
      imm.showSoftInput(view, 0);
  }

}

Java Source Code List

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