xml und Context

1<?xml version="1.0" encoding="utf-8"?>
2<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
3 android:layout_width="fill_parent"
4 android:layout_height="fill_parent"
5 android:orientation="vertical"
6 android:id="@+id/layout" >
7
8 <TextView
9 android:layout_width="fill_parent"
10 android:layout_height="wrap_content"
11 android:text="@string/hello" />
12
13 <de.foo.CoverFlow android:layout_width="fill_parent"
14 android:layout_height="fill_parent"
15 android:id="@+id/gallery">
16
17
18
19 </de.foo.CoverFlow>
20
21</LinearLayout>

1public class CoverFlow extends Gallery
2{
3 private static Context con;
4 /**
5 * Graphics Camera used for transforming the matrix of ImageViews
6 */
7 private Camera mCamera = new Camera();
8
9 /**
10 * The maximum angle the Child ImageView will be rotated by
11 */
12 private int mMaxRotationAngle = 60;
13
14 /**
15 * The maximum zoom on the centre Child
16 */
17 private int mMaxZoom = -200;
18
19 /**
20 * The Centre of the Coverflow
21 */
22 private int mCoveflowCenter;
23
24 public CoverFlow(Context context)
25 {
26 super(context);
27 this.setStaticTransformationsEnabled(true);
28 }
29
30 public CoverFlow(Context context, AttributeSet attrs)
31 {
32 super(context, attrs);
33 this.setStaticTransformationsEnabled(true);
34 }
35
36 public CoverFlow(Context context, AttributeSet attrs, int defStyle)
37 {
38 super(context, attrs, defStyle);
39 this.setStaticTransformationsEnabled(true);
40 }
41...

1public class FooActivity extends Activity {
2 /** Called when the activity is first created. */
3 @Override
4 public void onCreate(Bundle savedInstanceState) {
5 super.onCreate(savedInstanceState);
6
7 setContentView(R.layout.main);
8 CoverFlow covFlow = (CoverFlow) findViewById(R.id.gallery);
9 covFlow.setBackgroundColor(Color.CYAN);
10
11 covFlow.setAdapter(new ImageAdapter(this));
12 }