FileDocCategorySizeDatePackage
ViewLayersActivity.javaAPI DocAndroid 5.1 API8449Thu Mar 12 22:22:44 GMT 2015com.android.test.hwui

ViewLayersActivity

public class ViewLayersActivity extends android.app.Activity

Fields Summary
private static final String[]
DATA_LIST
Constructors Summary
Methods Summary
protected voidonCreate(android.os.Bundle savedInstanceState)

        super.onCreate(savedInstanceState);
        
        setContentView(R.layout.view_layers);

        setupList(R.id.list1);
        setupList(R.id.list2);
        setupList(R.id.list3);

        getWindow().getDecorView().postDelayed(new Runnable() {
            @Override
            public void run() {
                final View leftList = findViewById(R.id.list1);
                final View middleList = findViewById(R.id.list2);
                final View rightList = findViewById(R.id.list3);

                final ObjectAnimator moveRight = ObjectAnimator.ofFloat(leftList,
                        "x", 0, rightList.getLeft());
                moveRight.setDuration(1500);
                moveRight.setRepeatCount(ObjectAnimator.INFINITE);
                moveRight.setRepeatMode(ObjectAnimator.REVERSE);

                final ObjectAnimator moveLeft = ObjectAnimator.ofFloat(rightList,
                        "x", rightList.getLeft(), 0);
                moveLeft.setDuration(1500);
                moveLeft.setRepeatCount(ObjectAnimator.INFINITE);
                moveLeft.setRepeatMode(ObjectAnimator.REVERSE);

                final ObjectAnimator rotate = ObjectAnimator.ofFloat(middleList,
                        "rotationY", 0, 360);
                rotate.setDuration(3000);
                rotate.setRepeatCount(ObjectAnimator.INFINITE);
                rotate.setRepeatMode(ObjectAnimator.REVERSE);

                Paint p = new Paint();
                p.setColorFilter(new PorterDuffColorFilter(0xffff0000, PorterDuff.Mode.MULTIPLY));
                
                Paint p2 = new Paint();
                p2.setAlpha(127);

                Paint p3 = new Paint();
                p3.setColorFilter(new PorterDuffColorFilter(0xff00ff00, PorterDuff.Mode.MULTIPLY));
                
                leftList.setLayerType(View.LAYER_TYPE_SOFTWARE, p);
                leftList.setAlpha(0.5f);
                middleList.setLayerType(View.LAYER_TYPE_HARDWARE, p3);
                middleList.setAlpha(0.5f);
                middleList.setVerticalFadingEdgeEnabled(true);
                rightList.setLayerType(View.LAYER_TYPE_SOFTWARE, p2);

                moveRight.start();
                moveLeft.start();
                rotate.start();

                ((View) leftList.getParent()).setAlpha(0.5f);
            }
        }, 2000);
    
private voidsetupList(int listId)

        final ListView list = (ListView) findViewById(listId);
        list.setAdapter(new SimpleListAdapter(this));