Examples with EmoticonFilter sj.keyboard.interfaces.EmoticonFilter used on opensource projects

Example 1 with EmoticonFilter

use of sj.keyboard.interfaces.EmoticonFilter in project XhsEmoticonsKeyboard by w446108264.

the class MainActivity method onCreate.

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    final XhsEmoticonsKeyBoard ek_bar = (XhsEmoticonsKeyBoard) findViewById(R.id.ek_bar);
    // source data
    ArrayList<EmojiBean> emojiArray = new ArrayList<>();
    Collections.addAll(emojiArray, DefEmoticons.getDefEmojiArray());
    // emoticon click
    final EmoticonClickListener emoticonClickListener = new EmoticonClickListener() {

        @Override
        public void onEmoticonClick(Object o, int actionType, boolean isDelBtn) {
            if (isDelBtn) {
                int action = KeyEvent.ACTION_DOWN;
                int code = KeyEvent.KEYCODE_DEL;
                KeyEvent event = new KeyEvent(action, code);
                ek_bar.getEtChat().onKeyDown(KeyEvent.KEYCODE_DEL, event);
            } else {
                if (o == null) {
                    return;
                }
                String content = null;
                if (o instanceof EmojiBean) {
                    content = ((EmojiBean) o).emoji;
                }
                int index = ek_bar.getEtChat().getSelectionStart();
                Editable editable = ek_bar.getEtChat().getText();
                editable.insert(index, content);
            }
        }
    };
    // emoticon instantiate
    final EmoticonDisplayListener emoticonDisplayListener = new EmoticonDisplayListener() {

        @Override
        public void onBindView(int i, ViewGroup viewGroup, EmoticonsAdapter.ViewHolder viewHolder, Object object, final boolean isDelBtn) {
            final EmojiBean emojiBean = (EmojiBean) object;
            if (emojiBean == null && !isDelBtn) {
                return;
            }
            viewHolder.ly_root.setBackgroundResource(com.keyboard.view.R.drawable.bg_emoticon);
            if (isDelBtn) {
                viewHolder.iv_emoticon.setImageResource(R.mipmap.icon_del);
            } else {
                viewHolder.iv_emoticon.setImageResource(emojiBean.icon);
            }
            viewHolder.rootView.setOnClickListener(new View.OnClickListener() {

                @Override
                public void onClick(View v) {
                    emoticonClickListener.onEmoticonClick(emojiBean, 0, isDelBtn);
                }
            });
        }
    };
    //  page instantiate
    PageViewInstantiateListener pageViewInstantiateListener = new PageViewInstantiateListener<EmoticonPageEntity>() {

        @Override
        public View instantiateItem(ViewGroup viewGroup, int i, EmoticonPageEntity pageEntity) {
            if (pageEntity.getRootView() == null) {
                EmoticonPageView pageView = new EmoticonPageView(viewGroup.getContext());
                pageView.setNumColumns(pageEntity.getRow());
                pageEntity.setRootView(pageView);
                try {
                    EmoticonsAdapter adapter = new EmoticonsAdapter(viewGroup.getContext(), pageEntity, null);
                    // emoticon instantiate
                    adapter.setOnDisPlayListener(emoticonDisplayListener);
                    pageView.getEmoticonsGridView().setAdapter(adapter);
                } catch (Exception e) {
                    e.printStackTrace();
                }
            }
            return pageEntity.getRootView();
        }
    };
    // build
    EmoticonPageSetEntity xhsPageSetEntity = new EmoticonPageSetEntity.Builder().setLine(3).setRow(7).setEmoticonList(emojiArray).setIPageViewInstantiateItem(pageViewInstantiateListener).setShowDelBtn(EmoticonPageEntity.DelBtnStatus.LAST).setIconUri(R.mipmap.ic_launcher).build();
    PageSetAdapter pageSetAdapter = new PageSetAdapter();
    pageSetAdapter.add(xhsPageSetEntity);
    ek_bar.setAdapter(pageSetAdapter);
    class EmojiFilter extends EmoticonFilter {

        private int emojiSize = -1;

        @Override
        public void filter(EditText editText, CharSequence text, int start, int lengthBefore, int lengthAfter) {
            emojiSize = emojiSize == -1 ? EmoticonsKeyboardUtils.getFontHeight(editText) : emojiSize;
            clearSpan(editText.getText(), start, text.toString().length());
            Matcher m = EmojiDisplay.getMatcher(text.toString().substring(start, text.toString().length()));
            if (m != null) {
                while (m.find()) {
                    String emojiHex = Integer.toHexString(Character.codePointAt(m.group(), 0));
                    Drawable drawable = getDrawable(editText.getContext(), EmojiDisplay.HEAD_NAME + emojiHex);
                    if (drawable != null) {
                        int itemHeight;
                        int itemWidth;
                        if (emojiSize == EmojiDisplay.WRAP_DRAWABLE) {
                            itemHeight = drawable.getIntrinsicHeight();
                            itemWidth = drawable.getIntrinsicWidth();
                        } else {
                            itemHeight = emojiSize;
                            itemWidth = emojiSize;
                        }
                        drawable.setBounds(0, 0, itemHeight, itemWidth);
                        EmojiSpan imageSpan = new EmojiSpan(drawable);
                        editText.getText().setSpan(imageSpan, start + m.start(), start + m.end(), Spannable.SPAN_INCLUSIVE_EXCLUSIVE);
                    }
                }
            }
        }

        private void clearSpan(Spannable spannable, int start, int end) {
            if (start == end) {
                return;
            }
            EmojiSpan[] oldSpans = spannable.getSpans(start, end, EmojiSpan.class);
            for (int i = 0; i < oldSpans.length; i++) {
                spannable.removeSpan(oldSpans[i]);
            }
        }
    }
    // add a filter
    ek_bar.getEtChat().addEmoticonFilter(new EmojiFilter());
}