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SwipeView类似桌面的滑动界面(2)

来源：未知责任编辑：责任编辑发表时间:2013-12-06 08:44　点击:次

    }

    /**
     * {@inheritDoc}
     */
    public SwipeView(Context context, AttributeSet attrs, int defStyle)
    {
        super(context, attrs,defStyle);
        mContext = context;
        initSwipeView();
    }

    private void initSwipeView()
    {
        Log.i("uk.co.jasonfry.android.tools.ui.SwipeView","Initialising SwipeView");
        mLinearLayout = new LinearLayout(mContext);
        mLinearLayout.setOrientation(LinearLayout.HORIZONTAL);
        super.addView(mLinearLayout, -1, new LayoutParams(LayoutParams.FILL_PARENT, LayoutParams.FILL_PARENT));

        setSmoothScrollingEnabled(true);
        setHorizontalFadingEdgeEnabled(false);
        setHorizontalScrollBarEnabled(false);

        Display display = ((WindowManager) mContext.getSystemService(Context.WINDOW_SERVICE)).getDefaultDisplay();
        SCREEN_WIDTH = (int) (display.getWidth());
        mPageWidth = SCREEN_WIDTH;
        mCurrentPage = 0;

        mSwipeOnTouchListener = new SwipeOnTouchListener();
        super.setOnTouchListener(mSwipeOnTouchListener);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public boolean onTrackballEvent(MotionEvent event)
    {
        return true;
    }

    @Override
    protected boolean onRequestFocusInDescendants(int direction, Rect previouslyFocusedRect)
    {
        //this will now pass trackball events down to onTrackballEvent