@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;
}
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;
}
/** 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();
}
