Examples with SimpleCursorAdapter android.support.v4.widget.SimpleCursorAdapter used on opensource projects

Example 11 with SimpleCursorAdapter

use of android.support.v4.widget.SimpleCursorAdapter in project orgzly-android by orgzly.

the class BooksFragment method createAdapter.

private SimpleCursorAdapter createAdapter() {
    SimpleCursorAdapter adapter;
    /* Column field names to be bound. */
    String[] columns = { ProviderContract.Books.Param.NAME, ProviderContract.Books.Param.NAME, ProviderContract.Books.Param.MTIME, ProviderContract.Books.Param.LAST_ACTION, ProviderContract.Books.Param.LINK_REPO_URL, ProviderContract.Books.Param.SYNCED_REPO_URL, ProviderContract.Books.Param.SYNCED_ROOK_URL, ProviderContract.Books.Param.SYNCED_ROOK_REVISION, ProviderContract.Books.Param.SYNCED_ROOK_MTIME, ProviderContract.Books.Param.USED_ENCODING, ProviderContract.Books.Param.DETECTED_ENCODING, ProviderContract.Books.Param.SELECTED_ENCODING };
    /* Views which the data will be bound to. */
    int[] to = { R.id.item_book_title, R.id.item_book_subtitle, R.id.item_book_mtime, R.id.item_book_last_action, R.id.item_book_link_repo, R.id.item_book_synced_repo, R.id.item_book_synced_url, R.id.item_book_synced_revision, R.id.item_book_synced_mtime, R.id.item_book_encoding_used, R.id.item_book_encoding_detected, R.id.item_book_encoding_selected };
    adapter = new SimpleCursorAdapter(getActivity(), R.layout.item_book, null, columns, to, 0) {

        class ViewHolder {

            TextView title;

            View modifiedAfterSyncIcon;

            View bookDetailsPadding;

            View mtimeContainer;

            View linkDetailsContainer;

            View versionedRookContainer;

            View versionedRookUrlContainer;

            View versionedRookMtimeContainer;

            View versionedRookRevisionContainer;

            View lastActionContainer;

            View usedEncodingContainer;

            View detectedEncodingContainer;

            View selectedEncodingContainer;

            TextView noteCount;

            View noteCountContainer;

            TextView lastAction;

            TextView subTitle;

            TextView mtime;
        }

        @Override
        public void bindView(View view, Context context, Cursor cursor) {
            super.bindView(view, context, cursor);
            ViewHolder holder = (ViewHolder) view.getTag();
            if (holder == null) {
                holder = new ViewHolder();
                holder.title = view.findViewById(R.id.item_book_title);
                holder.modifiedAfterSyncIcon = view.findViewById(R.id.item_book_modified_after_sync_icon);
                holder.bookDetailsPadding = view.findViewById(R.id.item_book_details_padding);
                holder.subTitle = view.findViewById(R.id.item_book_subtitle);
                holder.mtimeContainer = view.findViewById(R.id.item_book_mtime_container);
                holder.mtime = view.findViewById(R.id.item_book_mtime);
                holder.linkDetailsContainer = view.findViewById(R.id.item_book_link_container);
                holder.versionedRookContainer = view.findViewById(R.id.item_book_synced_container);
                holder.versionedRookUrlContainer = view.findViewById(R.id.item_book_synced_url_container);
                holder.versionedRookMtimeContainer = view.findViewById(R.id.item_book_synced_mtime_container);
                holder.versionedRookRevisionContainer = view.findViewById(R.id.item_book_synced_revision_container);
                holder.lastActionContainer = view.findViewById(R.id.item_book_last_action_container);
                holder.lastAction = view.findViewById(R.id.item_book_last_action);
                holder.usedEncodingContainer = view.findViewById(R.id.item_book_encoding_used_container);
                holder.detectedEncodingContainer = view.findViewById(R.id.item_book_encoding_detected_container);
                holder.selectedEncodingContainer = view.findViewById(R.id.item_book_encoding_selected_container);
                holder.noteCount = view.findViewById(R.id.item_book_note_count);
                holder.noteCountContainer = view.findViewById(R.id.item_book_note_count_container);
                view.setTag(holder);
            }
            Book book = BooksClient.fromCursor(cursor);
            /*
                 * If title exists - use title and set book's name as a subtitle.
                 * If title does no exist - use book's name hide the subtitle.
                 */
            if (book.getOrgFileSettings().getTitle() != null) {
                holder.title.setText(book.getOrgFileSettings().getTitle());
                holder.subTitle.setText(book.getName());
                holder.subTitle.setVisibility(View.VISIBLE);
            } else {
                holder.title.setText(book.getName());
                holder.subTitle.setVisibility(View.GONE);
            }
            if (book.isModifiedAfterLastSync()) {
                holder.modifiedAfterSyncIcon.setVisibility(View.VISIBLE);
            } else {
                holder.modifiedAfterSyncIcon.setVisibility(View.INVISIBLE);
            }
            /*
                 * Modification time.
                 */
            ElementPlacer placer = new ElementPlacer();
            placer.displayDetailByCondition(holder.mtimeContainer, isPreferenceActivated(R.string.pref_value_book_details_mtime, context));
            /* If book has no link - remove related rows. */
            if (book.hasLink()) {
                placer.displayDetailByCondition(holder.linkDetailsContainer, isPreferenceActivated(R.string.pref_value_book_details_link_url, context));
            } else {
                placer.hideElement(holder.linkDetailsContainer);
            }
            /* If book has no versioned rook - remove all related rows. */
            if (book.getLastSyncedToRook() != null) {
                placer.showElement(holder.versionedRookContainer);
                placer.displayDetailByCondition(holder.versionedRookUrlContainer, isPreferenceActivated(R.string.pref_value_book_details_sync_url, context));
                placer.displayDetailByCondition(holder.versionedRookMtimeContainer, isPreferenceActivated(R.string.pref_value_book_details_sync_mtime, context));
                placer.displayDetailByCondition(holder.versionedRookRevisionContainer, isPreferenceActivated(R.string.pref_value_book_details_sync_revision, context));
            } else {
                placer.hideElement(holder.versionedRookContainer);
            }
            /* Hide last action if
                 * - there is no last action (sync) performed
                 *   OR
                 * - action is INFO but user choose not to display it
                 */
            boolean shouldHideLastAction = book.getLastAction() == null || (lastActionWasInfo(book) && !isPreferenceActivated(R.string.pref_value_book_details_last_action, context));
            placer.displayDetailByCondition(holder.lastActionContainer, !shouldHideLastAction);
            if (!shouldHideLastAction) {
                holder.lastAction.setText(getLastActionText(book));
            }
            /*
                 * Display encodings if set.
                 */
            boolean shouldShowSelectedEncoding = book.getSelectedEncoding() != null && isPreferenceActivated(R.string.pref_value_book_details_encoding_selected, context);
            placer.displayDetailByCondition(holder.selectedEncodingContainer, shouldShowSelectedEncoding);
            boolean shouldShowDetectedEncoding = book.getDetectedEncoding() != null && isPreferenceActivated(R.string.pref_value_book_details_encoding_detected, context);
            placer.displayDetailByCondition(holder.detectedEncodingContainer, shouldShowDetectedEncoding);
            boolean shouldShowUsedEncoding = book.getUsedEncoding() != null && isPreferenceActivated(R.string.pref_value_book_details_encoding_used, context);
            placer.displayDetailByCondition(holder.usedEncodingContainer, shouldShowUsedEncoding);
            /* If it's a dummy book - change opacity. */
            if (book.isDummy()) {
                view.setAlpha(0.4f);
            } else {
                view.setAlpha(1);
            }
            placer.displayDetailByCondition(holder.noteCountContainer, isPreferenceActivated(R.string.pref_value_book_details_notes_count, context));
            /* Set notes count. For some reason, there are crashes reported here and there
                 * for some users if NOTES_COUNT is included in SimpleCursorAdapter's column list.
                 */
            int noteCount = cursor.getInt(cursor.getColumnIndexOrThrow(DbBookViewColumns.NOTES_COUNT));
            holder.noteCount.setText(noteCount > 0 ? getResources().getQuantityString(R.plurals.notes_count_nonzero, noteCount, noteCount) : getString(R.string.notes_count_zero));
            /*
                 * Add some vertical spacing if at least one of the notebook details is displayed.
                 */
            placer.displayElementByCondition(holder.bookDetailsPadding, placer.anyDetailWasShown());
        }

        class ElementPlacer {

            private boolean detailWasShown = false;

            private void displayElementByCondition(View element, boolean condition) {
                element.setVisibility(condition ? View.VISIBLE : View.GONE);
            }

            private void displayDetailByCondition(View detail, boolean condition) {
                displayElementByCondition(detail, condition);
                if (condition) {
                    detailWasShown = true;
                }
            }

            private void showElement(View element) {
                element.setVisibility(View.VISIBLE);
            }

            private void hideElement(View element) {
                element.setVisibility(View.GONE);
            }

            boolean anyDetailWasShown() {
                return detailWasShown;
            }
        }

        private boolean isPreferenceActivated(int preferenceCode, Context context) {
            return AppPreferences.displayedBookDetails(context).contains(getString(preferenceCode));
        }

        private boolean lastActionWasInfo(Book book) {
            return book.getLastAction().getType() == BookAction.Type.INFO;
        }

        private CharSequence getLastActionText(Book book) {
            SpannableStringBuilder builder = new SpannableStringBuilder();
            builder.append(timeString(book.getLastAction().getTimestamp()));
            builder.append(": ");
            int pos = builder.length();
            builder.append(book.getLastAction().getMessage());
            if (book.getLastAction().getType() == BookAction.Type.ERROR) {
                /* Get error color attribute. */
                TypedArray arr = getActivity().obtainStyledAttributes(new int[] { R.attr.text_error_color });
                int color = arr.getColor(0, 0);
                arr.recycle();
                /* Set error color. */
                builder.setSpan(new ForegroundColorSpan(color), pos, builder.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
            } else if (book.getLastAction().getType() == BookAction.Type.PROGRESS) {
                builder.setSpan(new StyleSpan(Typeface.BOLD), pos, builder.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
            }
            return builder;
        }
    };
    adapter.setViewBinder(new SimpleCursorAdapter.ViewBinder() {

        @Override
        public boolean setViewValue(View view, Cursor cursor, int columnIndex) {
            boolean hasData = !cursor.isNull(columnIndex);
            String viewContent = null;
            switch(view.getId()) {
                case R.id.item_book_encoding_used:
                    if (hasData) {
                        viewContent = cursor.getString(columnIndex) + " used";
                    }
                    break;
                case R.id.item_book_encoding_detected:
                    if (hasData) {
                        viewContent = cursor.getString(columnIndex) + " detected";
                    }
                    break;
                case R.id.item_book_encoding_selected:
                    if (hasData) {
                        viewContent = cursor.getString(columnIndex) + " selected";
                    }
                    break;
                /* Generic N/A-if-does-not-exist. */
                case R.id.item_book_synced_revision:
                    if (hasData) {
                        viewContent = cursor.getString(columnIndex);
                    } else {
                        viewContent = "N/A";
                    }
                    break;
                case R.id.item_book_synced_mtime:
                    if (hasData && cursor.getLong(columnIndex) > 0) {
                        /* Format time. */
                        viewContent = timeString(cursor.getLong(columnIndex));
                    } else {
                        viewContent = "N/A";
                    }
                    break;
                case R.id.item_book_mtime:
                    if (hasData && cursor.getLong(columnIndex) > 0) {
                        /* Format time. */
                        viewContent = timeString(cursor.getLong(columnIndex));
                    } else {
                        viewContent = getString(R.string.book_never_modified_locally);
                    }
                    break;
                case R.id.item_book_link_repo:
                case R.id.item_book_synced_url:
                    if (hasData) {
                        viewContent = cursor.getString(columnIndex);
                    }
                    break;
                default:
                    return false;
            }
            if (viewContent != null) {
                ((TextView) view).setText(viewContent);
            }
            return true;
        }
    });
    return adapter;
}

Example 12 with SimpleCursorAdapter

use of android.support.v4.widget.SimpleCursorAdapter in project orgzly-android by orgzly.

the class ReposFragment method setupAdapter.

private void setupAdapter() {
    /* Column field names to be bound. */
    String[] columns = { ProviderContract.Repos.Param.REPO_URL };
    /* Views which the data will be bound to. */
    int[] to = { R.id.item_repo_url };
    /* Create adapter using Cursor. */
    mListAdapter = new SimpleCursorAdapter(getActivity(), R.layout.item_repo, null, columns, to, 0);
    mListAdapter.setViewBinder((view, cursor, columnIndex) -> {
        TextView textView;
        switch(view.getId()) {
            case R.id.item_repo_url:
                if (!cursor.isNull(columnIndex)) {
                    textView = (TextView) view;
                    textView.setText(cursor.getString(columnIndex));
                }
                return true;
        }
        return false;
    });
    setListAdapter(mListAdapter);
}