misakuo / 3dtagcloudandroid Goto Github PK

@Override
    protected void onLayout(boolean changed, int l, int t, int r, int b) {
        left = l;
        right = r;
        top = t;
        bottom = b;
        Collections.sort(tags, new SortByScale());
        for (int i=0;i<tags.size();i++){
            Tag tag=tags.get(i);
            View child =tag.getChildView();
            if (child!=null&&child.getVisibility() != GONE) {
                child.setScaleX(tag.getScale());
                child.setScaleY(tag.getScale());
                child.setAlpha(tag.getAlpha());
                int left, top;
                left = (int) (centerX + tag.getLoc2DX()) - child.getMeasuredWidth() / 2;
                top = (int) (centerY + tag.getLoc2DY()) - child.getMeasuredHeight() / 2;
                child.layout(left, top, left + child.getMeasuredWidth(), top + child.getMeasuredHeight());
                child.bringToFront();
            }
        }

class SortByScale implements Comparator {
        public int compare(Object o1, Object o2) {
            if(o1 instanceof Tag && o2 instanceof Tag){
                return ((Tag) o1).getScale()>((Tag) o2).getScale()?1:-1;
            }
            return 0;
        }
    }

//: MyThread.java    
@Override
    public void run() {
        Looper.prepare();
        mHandler = new Handler(Looper.myLooper());

        WindowManager.LayoutParams layoutParams = new WindowManager.LayoutParams(
                WindowManager.LayoutParams.MATCH_PARENT, Utils.dx2dp(400),
                TYPE_APPLICATION, 0, PixelFormat.TRANSPARENT);
        layoutParams.gravity = Gravity.TOP;
        layoutParams.flags = WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;
        mWindowManager.addView(mFrameLayout = new FrameLayout(mContext),
                layoutParams
        );
        mFrameLayout.setVisibility(View.GONE);
        onViewCreated(mFrameLayout);

        Looper.loop();
    }

    private void onViewCreated(FrameLayout frameLayout) {
        frameLayout.setVisibility(View.VISIBLE);
        if (frameLayout.getChildCount() == 0){
            LayoutInflater.from(mContext.getApplicationContext())
                    .inflate(R.layout.layout_planet, frameLayout);
        }
        frameLayout.setVisibility(View.VISIBLE);
        initCloudView(frameLayout);
    }

    private void initCloudView(FrameLayout frameLayout) {
        if (frameLayout.getParent() == null ) return;
        TagCloudView tagCloudView = frameLayout.findViewById(R.id.tag_cloud);
        try {
            Field handler = tagCloudView.getClass().getDeclaredField("handler");
            handler.setAccessible(true);
            handler.set(tagCloudView, new Handler(Looper.myLooper()));
        } catch (Exception e) {
            e.printStackTrace();
        }
        TagCloudAdapter adapter = new TagCloudAdapter();
        tagCloudView.setAdapter(adapter);
    }