@Override
    public View getView(int position, View convertView, final ViewGroup parent) {
      final Item item = getItem(position);

      final View view;
      if (convertView != null && item.getClass().equals(convertView.getTag())) {
        view = convertView;
      } else {
        view =
            getLayoutInflater()
                .inflate(
                    item instanceof SectionItem
                        ? R.layout.catalog_manager_section_head
                        : R.layout.catalog_manager_item,
                    null);
        view.setTag(item.getClass());
      }

      if (item instanceof SectionItem) {
        ((TextView) view.findViewById(R.id.catalog_manager_section_head_title))
            .setText(((SectionItem) item).Title);
      } else /* if (item instanceof CatalogItem) */ {
        final CatalogItem catalogItem = (CatalogItem) item;

        if (myCoverManager == null) {
          view.measure(ViewGroup.LayoutParams.FILL_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT);
          final int coverHeight = view.getMeasuredHeight();
          myCoverManager =
              new CoverManager(CatalogManagerActivity.this, coverHeight * 15 / 22, coverHeight);
          view.requestLayout();
        }

        final INetworkLink link = catalogItem.Tree.getLink();
        ((TextView) view.findViewById(R.id.catalog_manager_item_title)).setText(link.getTitle());
        ((TextView) view.findViewById(R.id.catalog_manager_item_subtitle))
            .setText(link.getSummary());

        final ImageView coverView = (ImageView) view.findViewById(R.id.catalog_manager_item_icon);
        if (!myCoverManager.trySetCoverImage(coverView, catalogItem.Tree)) {
          coverView.setImageResource(R.drawable.ic_list_library_books);
        }

        final CheckBox checkBox = (CheckBox) view.findViewById(R.id.catalog_manager_item_checkbox);
        checkBox.setChecked(catalogItem.IsChecked);
        checkBox.setOnClickListener(
            new View.OnClickListener() {
              public void onClick(View v) {
                catalogItem.IsChecked = checkBox.isChecked();
                setResultIds(catalogItem, 0);
              }
            });
      }
      return view;
    }
示例#2
0
  private Item createItem(String label, float percent, int sliceColor, int itemColor) {
    Item it = new Item();
    it.mLabel = label;
    it.mItemColor = itemColor;
    it.cSliceColor = sliceColor;
    it.cPercent = percent;
    //        Log.d(TAG, "Percent for "+it.mLabel+": "+it.cPercent);

    // Calculate the highlight color. Saturate at 0xff to make sure that high values
    // don't result in aliasing.
    it.mItemHighlight =
        Color.argb(
            0xff,
            Math.min((int) (mHighlightStrength * (float) Color.red(itemColor)), 0xff),
            Math.min((int) (mHighlightStrength * (float) Color.green(itemColor)), 0xff),
            Math.min((int) (mHighlightStrength * (float) Color.blue(itemColor)), 0xff));

    it.cSliceHighlight =
        Color.argb(
            0xff,
            Math.min((int) (mHighlightStrength * (float) Color.red(sliceColor)), 0xff),
            Math.min((int) (mHighlightStrength * (float) Color.green(sliceColor)), 0xff),
            Math.min((int) (mHighlightStrength * (float) Color.blue(sliceColor)), 0xff));

    float centerX = mPieBounds.width() / 2;
    float centerY = mPieBounds.height() / 2;
    float itemW = (mPieBounds.width() / 2) * it.cPercent;
    float itemH = (mPieBounds.height() / 2) * it.cPercent;
    it.cSliceBounds = new RectF(centerX - itemW, centerY - itemH, centerX + itemW, centerY + itemH);

    return it;
  }
    @Override
    public View getView(int position, View convertView, ViewGroup parent) {
      View view = convertView;
      Holder holder = null;

      if (view == null) {
        view = View.inflate(RssfeedActivity.this, R.layout.list_item_simple, null);

        holder = new Holder();
        holder.cityTextView = (TextView) view.findViewById(R.id.item);
        view.setTag(holder);
      } else {
        holder = (Holder) view.getTag();
      }

      // Set properties
      Item item = items.get(position);
      holder.cityTextView.setText(item.getTitle());

      return view;
    }
示例#4
0
  /** Do all of the recalculations needed when the data array changes. */
  private void onDataChanged() {
    int angle = 360 / mData.size();
    // This is the extra degrees that cannot be equally divided by the number of sides
    int extra = 360 % mData.size();

    // When the data changes, we have to recalculate
    // all of the angles.
    int currentAngle = 0;
    for (Item it : mData) {

      // Adds the extra degrees to the last slice to ensue no gaps
      if (mData.get(mData.size() - 1).mLabel.equals(it.mLabel)) {
        it.mEndAngle = currentAngle + angle + extra;
      } else {

        it.mEndAngle = currentAngle + angle;
      }
      it.mStartAngle = currentAngle;
      currentAngle = it.mEndAngle;

      // Recalculate the gradient shaders. There are
      // three values in this gradient, even though only
      // two are necessary, in order to work around
      // a bug in certain versions of the graphics engine
      // that expects at least three values if the
      // positions array is non-null.
      //
      it.mItemShader =
          new SweepGradient(
              mPieBounds.width() / 2.0f,
              mPieBounds.height() / 2.0f,
              new int[] {
                it.mItemHighlight, it.mItemHighlight, it.mItemColor, it.mItemColor,
              },
              new float[] {
                0,
                (float) (360 - it.mEndAngle) / 360.0f,
                (float) (360 - it.mStartAngle) / 360.0f,
                1.0f
              });

      it.cSliceShader =
          new SweepGradient(
              mPieBounds.width() / 2.0f,
              mPieBounds.height() / 2.0f,
              new int[] {
                it.cSliceHighlight, it.cSliceHighlight, it.cSliceColor, it.cSliceColor,
              },
              new float[] {
                0,
                (float) (360 - it.mEndAngle) / 360.0f,
                (float) (360 - it.mStartAngle) / 360.0f,
                1.0f
              });
    }
    calcCurrentItem();
    onScrollFinished();
  }
    @Override
    public String getSectionTitleForItem(Item item) {
      String sectionTitle = "Unknown";

      return item.getHeader();
    }