public void handleMessage(Message msg) {
CategoryFragment obj = ref.get();
if (obj != null) {
if (MSG_SHOW_SEARCH == msg.what) {
obj.mCategoryListAdapter.showCoverView(false);
obj.mSearchUi.setVisibility(View.VISIBLE);
obj.mInput.setSelection(0, obj.mInput.getText().length());
obj.mInput.setFocusable(true);
obj.mInput.setFocusableInTouchMode(true);
obj.mInput.requestFocus();
Utils.SoftInput.show(obj.getActivity(), obj.mInput);
} else if (MSG_HIDE_SEARCH == msg.what) {
((BaseActivity) obj.getActivity()).getTitleBarContainer().setVisibility(View.VISIBLE);
((MainActivity) obj.getActivity()).tabs.setVisibility(View.VISIBLE);
obj.mFakeBg.setVisibility(View.GONE);
obj.mListView.removeHeaderView(obj.mTopView);
obj.mListView.removeHeaderView(obj.mFakeSearchView);
obj.mTopView =
LayoutInflater.from(obj.getActivity()).inflate(R.layout.fake_top_for_search, null);
obj.mTopViewContent = obj.mTopView.findViewById(R.id.top_view_content);
obj.mTopViewContent.setBackgroundColor(
ShopApp.getContext().getResources().getColor(R.color.fake_search_background));
obj.mFakeSearchView.setBackgroundColor(
ShopApp.getContext().getResources().getColor(R.color.fake_search_background));
obj.mListView.setAdapter(null);
obj.mListView.addHeaderView(obj.mTopView);
obj.mListView.addHeaderView(obj.mFakeSearchView);
obj.mListView.setAdapter(obj.mCategoryListAdapter);
}
}
}
@Override
protected void onPostExecute(ArrayList<String> result) {
if (result != null) {
ArrayList<SpannableString> data = new ArrayList<SpannableString>();
for (String s : result) {
data.add(new SpannableString(s));
}
if (mIsHot) {
mHotWords = data;
}
if (mInput.getText().toString().equals(mKeyword)) {
if (!TextUtils.isEmpty(mKeyword)) {
int len = mKeyword.length();
int dataLen = result.size();
for (int i = 0; i < dataLen; i++) {
if (result.get(i).startsWith(mKeyword)) {
data.get(i)
.setSpan(
new ForegroundColorSpan(
ShopApp.getContext()
.getResources()
.getColor(R.color.highlight_text_color)),
0,
len,
Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
}
}
}
mSearchHintListAdapter.updateData(data);
}
} else {
mSearchHintListAdapter.updateData(null);
}
}
@Override
public void beforeOnLyaout() {
if (mCategoryAdapter.hasItemViewBound && !mIsFakeSearchViewPositioned) {
mListView.setOnLayoutListener(null);
mIsFakeSearchViewPositioned = true;
mListView.setSelectionFromTop(
TRUE_DATA_ITEM_IDX,
mTopView.getHeight()
- (int)
ShopApp.getContext()
.getResources()
.getDimension(R.dimen.fake_search_layout_diff));
}
}
@Override
public View onCreateView(
LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.category_fragment, container, false);
mFakeBg = view.findViewById(R.id.fake_bg);
mListView = (BaseListView) view.findViewById(android.R.id.list);
int listPadding =
(int) ShopApp.getContext().getResources().getDimension(R.dimen.list_item_padding);
mListView.setPadding(0, listPadding / 2, 0, listPadding);
mSearchUi = view.findViewById(R.id.search_ui);
mSearchUi.setOnClickListener(mSearchClickListener);
mTopView = inflater.inflate(R.layout.fake_top_for_search, null);
mTopViewContent = mTopView.findViewById(R.id.top_view_content);
mTopViewContent.setBackgroundColor(
ShopApp.getContext().getResources().getColor(R.color.fake_search_background));
mListView.addHeaderView(mTopView);
mFakeSearchView = inflater.inflate(R.layout.fake_search_view, null);
mIsFakeSearchViewPositioned = false;
View fakeInput = mFakeSearchView.findViewById(R.id.fake_input);
fakeInput.setOnClickListener(mSearchClickListener);
View fakeButton = mFakeSearchView.findViewById(R.id.fake_button);
fakeButton.setOnClickListener(mSearchClickListener);
mFakeSearchView.setBackgroundColor(
ShopApp.getContext().getResources().getColor(R.color.fake_search_background));
mListView.addHeaderView(mFakeSearchView);
mListView.setOnLayoutListener(this);
mCategoryAdapter = new CategoryAdapter(getActivity());
mCategoryListAdapter =
new CategoryListAdapter(getActivity(), mCategoryAdapter, mItemClickListner);
mListView.setAdapter(mCategoryListAdapter);
ArrayList<Object> data = new ArrayList<Object>();
data.add(1);
mCategoryListAdapter.updateData(data);
mSearchButton = mSearchUi.findViewById(R.id.search_button);
mSearchButton.setOnClickListener(mSearchClickListener);
mInput = (AutoCompleteTextView) mSearchUi.findViewById(R.id.input);
mInput.setOnEditorActionListener(
new OnEditorActionListener() {
@Override
public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
if (actionId == EditorInfo.IME_ACTION_DONE) {
mSearchButton.performClick();
return true;
}
return false;
}
});
mInput.addTextChangedListener(
new TextWatcher() {
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {}
@Override
public void beforeTextChanged(CharSequence s, int start, int count, int after) {}
@Override
public void afterTextChanged(Editable s) {
loadHint();
}
});
mSearchEmptyArea = mSearchUi.findViewById(R.id.empty_area);
mSearchEmptyArea.setOnClickListener(mSearchClickListener);
mSearchHintListView = (ListView) mSearchEmptyArea.findViewById(android.R.id.list);
mSearchHintListView.addHeaderView(inflater.inflate(R.layout.search_hint_list_top, null));
mSearchHintListAdapter = new SearchHintListAdapter(getActivity());
mSearchHintListView.setAdapter(mSearchHintListAdapter);
mSearchHintListView.setOnItemClickListener(
new OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view, int positon, long id) {
View v = view.findViewById(R.id.word);
if (v != null && v instanceof TextView) {
doSearch(((TextView) v).getText().toString());
}
}
});
mLoadingView = (EmptyLoadingView) view.findViewById(R.id.loading);
return view;
}
public void showSearchUi(boolean show) {
View titleBar = ((BaseActivity) getActivity()).getTitleBarContainer();
View tabs = ((MainActivity) getActivity()).tabs;
if (show) {
if (mFakeTopBmp == null) {
int w = 0,
h = 0,
titleBmpH = 0,
tabsBmpH =
(int) ShopApp.getContext().getResources().getDimension(R.dimen.tabs_visible_height);
titleBar.setDrawingCacheEnabled(true);
tabs.setDrawingCacheEnabled(true);
Bitmap titleBmp = titleBar.getDrawingCache();
Bitmap tabsBmp = tabs.getDrawingCache();
if (titleBmp != null) {
w = titleBmp.getWidth();
mTitleHeight = titleBmpH = titleBmp.getHeight();
h += titleBmpH;
}
if (tabsBmp != null) {
if (w == 0) {
w = tabsBmp.getWidth();
}
h += tabsBmpH;
}
mFakeTopBmp = Bitmap.createBitmap(w, h, Config.ARGB_8888);
Canvas canvas = new Canvas(mFakeTopBmp);
Paint paint = new Paint();
if (titleBmp != null) {
canvas.drawBitmap(titleBmp, 0, 0, paint);
titleBmp.recycle();
}
titleBar.setDrawingCacheEnabled(false);
if (tabsBmp != null) {
paint.setColor(
ShopApp.getContext().getResources().getColor(R.color.fake_search_background));
canvas.drawRect(0, titleBmpH, w, titleBmpH + tabsBmpH, paint);
canvas.drawBitmap(tabsBmp, 0, titleBmpH, paint);
tabsBmp.recycle();
}
tabs.setDrawingCacheEnabled(false);
}
mCategoryListAdapter.showCoverView(true);
mFakeBg.setVisibility(View.VISIBLE);
mFakeBg.setLayoutParams(new LayoutParams(mFakeTopBmp.getWidth(), mFakeTopBmp.getHeight()));
mFakeBg.setBackgroundDrawable(new BitmapDrawable(mFakeTopBmp));
mTopView.setLayoutParams(
new AbsListView.LayoutParams(mFakeTopBmp.getWidth(), mFakeTopBmp.getHeight()));
mTopViewContent.setBackgroundColor(
ShopApp.getContext().getResources().getColor(R.color.transparent));
titleBar.setVisibility(View.GONE);
tabs.setVisibility(View.GONE);
int scrollDis =
mTitleHeight
+ mFakeSearchView.getTop()
+ (int)
ShopApp.getContext()
.getResources()
.getDimension(R.dimen.fake_search_scroll_up_diff);
mListView.smoothScrollBy(scrollDis, ANIMATION_DURATION);
handler.sendEmptyMessageDelayed(UiHandler.MSG_SHOW_SEARCH, ACTION_DURATION);
loadHint();
} else {
mInput.setText("");
Utils.SoftInput.hide(getActivity(), mInput.getWindowToken());
mSearchUi.setVisibility(View.GONE);
int scrollDis =
-mFakeTopBmp.getHeight()
+ (int)
ShopApp.getContext()
.getResources()
.getDimension(R.dimen.fake_search_scroll_down_diff);
mListView.smoothScrollBy(scrollDis, ANIMATION_DURATION);
handler.sendEmptyMessageDelayed(UiHandler.MSG_HIDE_SEARCH, ACTION_DURATION);
}
}
