TANListEntryAdapter.java :  » UnTagged » tanman-android » de » svenjacobs » tanman » Android Open Source

/* $Id: TANListEntryAdapter.java 20 2010-06-24 06:21:32Z sj1981 $
 *
 * This file is part of the TANman application for Android.
 * http://code.google.com/p/tanman-android/
 *
 * Copyright 2010 Sven Jacobs
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package de.svenjacobs.tanman;

import android.content.Context;
import android.text.Spannable;
import android.text.Spanned;
import android.text.style.StrikethroughSpan;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.TextView;
import de.svenjacobs.tanman.core.TANListEntry;
import java.util.List;

/**
 * Data adapter for TANListEntry's in a ListView.
 *
 * @author Sven Jacobs
 * @see de.svenjacobs.tanman.core.TANListEntry
 */
public class TANListEntryAdapter extends ArrayAdapter<TANListEntry> {
    private final LayoutInflater inflater;
    
    public TANListEntryAdapter( final Context context, final int textViewResourceId, final List<TANListEntry> objects ) {
       super( context, textViewResourceId, objects );
       inflater = (LayoutInflater) context.getSystemService( Context.LAYOUT_INFLATER_SERVICE );
    }

    @Override
    public View getView( final int position, final View convertView, final ViewGroup parent ) {
        final TANListEntry entry = getItem( position );

        final TextView textView;        
        if ( convertView instanceof TextView ) {
            textView = (TextView) convertView;
        } else {
            textView = (TextView) inflater.inflate( R.layout.tan_list_entry_item, parent, false );
        }
        
        textView.setText( entry.getValue(), TextView.BufferType.SPANNABLE );

        if ( !entry.isValid() ) {
            // set the text style to strikethrough
            final CharSequence t = textView.getText();
            ( (Spannable) t ).setSpan( new StrikethroughSpan(), 0, t.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE );
        }

        return textView;
    }
}