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[Android] Re,pve Prompt.java

This commit is contained in:
zilmar 2016-07-18 17:32:19 +10:00
parent 1046540866
commit 5a62e305f6
1 changed files with 0 additions and 159 deletions
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159
Android/src/emu/project64/dialog/Prompt.java
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@ -1,159 +0,0 @@
/****************************************************************************
* *
* Project64 - A Nintendo 64 emulator. *
* http://www.pj64-emu.com/ *
* Copyright (C) 2012 Project64. All rights reserved. *
* *
* License: *
* GNU/GPLv2 http://www.gnu.org/licenses/gpl-2.0.html *
* *
****************************************************************************/
package emu.project64.dialog;
import java.io.File;
import java.util.List;
import emu.project64.R;
import android.content.Context;
import android.text.TextUtils;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.ImageView;
import android.widget.TextView;
/**
* A utility class that generates dialogs to prompt the user for information.
*/
public final class Prompt
{
/**
* An interface that simplifies the population of list items.
*
* @param <T> The type of the data to be wrapped.
* @see Prompt#createAdapter(Context, List, int, int, ListItemPopulator)
*/
public interface ListItemPopulator<T>
{
public void onPopulateListItem( T item, int position, View view );
}
/**
* An interface that simplifies the population of list items having two text fields and an icon.
*
* @param <T> The type of the data to be wrapped.
* @see Prompt#createAdapter(Context, List, ListItemTwoTextIconPopulator)
*/
public interface ListItemTwoTextIconPopulator<T>
{
public void onPopulateListItem( T item, int position, TextView text1, TextView text2,
ImageView icon );
}
/**
* Create a {@link ListAdapter} where each list item has a specified layout.
*
* @param <T> The type of the data to be wrapped.
* @param context The current context.
* @param items The data source for the list items.
* @param layoutResId The layout resource to be used for each list item.
* @param textResId The {@link TextView} resource within the layout to be populated by default.
* @param populator The object to populate the fields in each list item.
*
* @return An adapter that can be used to create list dialogs.
*/
public static <T> ArrayAdapter<T> createAdapter( Context context, List<T> items,
final int layoutResId, final int textResId, final ListItemPopulator<T> populator )
{
return new ArrayAdapter<T>( context, layoutResId, textResId, items )
{
@Override
public View getView( int position, View convertView, ViewGroup parent )
{
View row;
if( convertView == null )
{
LayoutInflater inflater = (LayoutInflater) getContext().getSystemService(
Context.LAYOUT_INFLATER_SERVICE );
row = (View) inflater.inflate( layoutResId, null );
}
else
{
row = (View) convertView;
}
populator.onPopulateListItem( getItem( position ), position, row );
return row;
}
};
}
/**
* Create a {@link ListAdapter} where each list item has two text fields and an icon.
*
* @param <T> The type of the data to be wrapped.
* @param context The activity context.
* @param items The data source for list items.
* @param populator The object to populate the fields in each list item.
*
* @return An adapter that can be used to create list dialogs.
*/
public static <T> ArrayAdapter<T> createAdapter( Context context, List<T> items,
final ListItemTwoTextIconPopulator<T> populator )
{
return createAdapter( context, items, R.layout.list_item_two_text_icon, R.id.text1,
new ListItemPopulator<T>()
{
@Override
public void onPopulateListItem( T item, int position, View view )
{
TextView text1 = (TextView) view.findViewById( R.id.text1 );
TextView text2 = (TextView) view.findViewById( R.id.text2 );
ImageView icon = (ImageView) view.findViewById( R.id.icon );
populator.onPopulateListItem( item, position, text1, text2, icon );
}
} );
}
public static ArrayAdapter<String> createFilenameAdapter( Context context, List<String> paths,
final List<CharSequence> names )
{
return createAdapter( context, paths, new ListItemTwoTextIconPopulator<String>()
{
@Override
public void onPopulateListItem( String path, int position, TextView text1,
TextView text2, ImageView icon )
{
if( !TextUtils.isEmpty( path ) )
{
String name = names.get( position ).toString();
if( name.equals( ".." ) )
{
text1.setText( R.string.pathPreference_parentFolder );
icon.setVisibility( View.VISIBLE );
icon.setImageResource( R.drawable.ic_arrow_u );
}
else
{
File file = new File( path );
text1.setText( name );
if( file.isDirectory() )
{
icon.setVisibility( View.VISIBLE );
icon.setImageResource( R.drawable.ic_folder );
}
else
{
icon.setVisibility( View.GONE );
icon.setImageResource( 0 );
}
}
text2.setVisibility( View.GONE );
text2.setText( null );
}
}
} );
}
}