/*
* Copyright (C) 2007 Google Inc.
*
* 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 com.google.android.samples.view;
import android.app.Activity;
import android.content.Context;
import android.database.Cursor;
import android.provider.Contacts.People;
import android.os.Bundle;
import android.widget.Gallery;
import android.widget.GalleryAdapter;
import android.widget.SimpleCursorAdapter;
// Need the following import to get access to the app resources, since this
// class is in a sub-package.
import com.google.android.samples.R;
public class Gallery2 extends Activity {
@Override
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
setContentView(R.layout.gallery_2);
// Get a cursor with all people
Cursor c = getContentResolver().query(People.CONTENT_URI, null, null, null, null);
startManagingCursor(c);
GalleryAdapter adapter = new MyCursorAdapter(this,
// Use a template that displays a text view
android.R.layout.simple_gallery_item,
// Give the cursor to the list adatper
c,
// Map the NAME column in the people database to...
new String[] {People.NAME},
// The "text1" view defined in the XML template
new int[] { android.R.id.text1 });
Gallery g = (Gallery) findViewById(R.id.gallery);
g.setAdapter(adapter);
}
public class MyCursorAdapter extends SimpleCursorAdapter {
public MyCursorAdapter(Context context, int layout, Cursor c, String[] from, int[] to) {
super(context, layout, c, from, to);
}
@Override
public float getAlpha(boolean focused, int offset) {
return offset == 0 && focused ? 1.0f : 0.6f;
}
@Override
public float getScale(boolean focused, int offset) {
return offset == 0 && focused ? 1.0f : 0.6f;
}
}
}
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