0

これらの 3 つの画像はランダムに表示されます。順番に表示したい

位置 0 と 2 には同じ写真があり、それらを一意にしたい

images[]arrayに 3 つの画像があります。次のコードは、画像を一意にして連続的にスクロールできるようにしたいときに、画像をランダムに表示します。私のアダプターコードは.

public class FancyCoverFlowSampleAdapter extends FancyCoverFlowAdapter {

    // =============================================================================
    // Private members
    // =============================================================================

    private int[] images = {R.drawable.promtion_hover, R.drawable.hot_item_hover, R.drawable.siore_location_hover};

    // =============================================================================
    // Supertype overrides
    // =============================================================================

    @Override
    public int getCount() {
        return Integer.MAX_VALUE;
    }

    @Override
    public Integer getItem(int i) {
        return images[i];
    }

    @Override
    public long getItemId(int i) {
        return i;
    }

    int pos = 0;

    @Override
    public View getCoverFlowItem(final int i, View reuseableView, ViewGroup viewGroup) {
        ImageView imageView = null;
        Log.e("i=",""+i);
        Log.e("i=",""+i);

        if (reuseableView != null) {
            imageView = (ImageView) reuseableView;
        } else {
            imageView = new ImageView(viewGroup.getContext());
            imageView.setScaleType(ImageView.ScaleType.CENTER_INSIDE);
            imageView.setLayoutParams(new FancyCoverFlow.LayoutParams(350, 650));

        }
   /*     if (pos >= images.length -1)
            pos = 0;
        else
            ++pos;*/
        imageView.setImageResource(/*images[pos]*/this.getItem(pos));

        return imageView;
    }
}

私の主な活動コードは

public class MainActivity  extends Activity {
    private FancyCoverFlow fancyCoverFlow;


    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        this.fancyCoverFlow = (FancyCoverFlow) this.findViewById(R.id.fancyCoverFlow);

        this.fancyCoverFlow.setAdapter(new FancyCoverFlowSampleAdapter());
        this.fancyCoverFlow.setUnselectedAlpha(1.0f);
        this.fancyCoverFlow.setUnselectedSaturation(0.0f);
        this.fancyCoverFlow.setUnselectedScale(0.5f);
        this.fancyCoverFlow.setSpacing(-56);
        this.fancyCoverFlow.setMaxRotation(0);
        this.fancyCoverFlow.setScaleDownGravity(0.2f);
        this.fancyCoverFlow.setActionDistance(FancyCoverFlow.ACTION_DISTANCE_AUTO);
        this.fancyCoverFlow.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
            @Override
            public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
              //  Toast.makeText(getApplication(),"Position="+position,Toast.LENGTH_LONG).show();
            }

            @Override
            public void onNothingSelected(AdapterView<?> parent) {

            }
        });

    }
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