Android Open Source - vanilindy Tab Order Adapter

From Project

Back to project page vanilindy.
License

The source code is released under:
Apache License
If you think the Android project vanilindy 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

/*
 * Copyright (C) 2011 Christopher Eby <kreed@kreed.org>
 */*from  w ww  . j av a  2 s .  c om*/
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

package ch.blinkenlights.android.vanilla;

import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;

/**
 * CursorAdapter backed by MediaStore playlists.
 */
public class TabOrderAdapter extends BaseAdapter implements DragListView.DragAdapter {
  private final TabOrderActivity mActivity;
  private final LayoutInflater mInflater;
  private int[] mTabIds;

  /**
   * Create a tab order adapter.
   *
   * @param activity The activity that will own this adapter. The activity
   * will be notified when items have been moved.
   */
  public TabOrderAdapter(TabOrderActivity activity)
  {
    mActivity = activity;
    mInflater = (LayoutInflater)activity.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
  }

  /**
   * Set the array containing the order of tab ids.
   */
  public void setTabIds(int[] ids)
  {
    mTabIds = ids;
    notifyDataSetChanged();
  }

  /**
   * Returns the array containing the order of tab ids. Do not modify the array.
   */
  public int[] getTabIds()
  {
    return mTabIds;
  }

  @Override
  public void move(int from, int to)
  {
    if (from == to)
      return;

    int[] ids = mTabIds;
    int tempId = ids[from];

    if (from > to) {
      System.arraycopy(ids, to, ids, to + 1, from - to);
    } else {
      System.arraycopy(ids, from + 1, ids, from, to - from);
    }

    ids[to] = tempId;
    notifyDataSetChanged();
    mActivity.save();
  }

  @Override
  public void remove(int position)
  {
    // not implemented
  }

  @Override
  public int getCount()
  {
    return LibraryPagerAdapter.MAX_ADAPTER_COUNT;
  }

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

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

  @Override
  public View getView(int position, View convert, ViewGroup parent)
  {
    DragTextView text;
    if (convert == null) {
      text = (DragTextView)mInflater.inflate(R.layout.tab_order_row, null);
    } else {
      text = (DragTextView)convert;
    }
    text.setText(LibraryPagerAdapter.TITLES[mTabIds[position]]);
    return text;
  }

  @Override
  public boolean hasStableIds()
  {
    return true;
  }
}
Java Source Code List
