diff options
Diffstat (limited to 'app/src/main/java/it/niedermann/owncloud/notes/model/NoteViewHolder.java')
| -rw-r--r-- | app/src/main/java/it/niedermann/owncloud/notes/model/NoteViewHolder.java | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/app/src/main/java/it/niedermann/owncloud/notes/model/NoteViewHolder.java b/app/src/main/java/it/niedermann/owncloud/notes/model/NoteViewHolder.java new file mode 100644 index 00000000..a42c8377 --- /dev/null +++ b/app/src/main/java/it/niedermann/owncloud/notes/model/NoteViewHolder.java @@ -0,0 +1,143 @@ +package it.niedermann.owncloud.notes.model; + +import android.content.Context; +import android.graphics.Color; +import android.graphics.drawable.GradientDrawable; +import android.os.Build; +import android.text.SpannableString; +import android.text.TextUtils; +import android.text.style.BackgroundColorSpan; +import android.text.style.ForegroundColorSpan; +import android.view.View; + +import androidx.annotation.ColorInt; +import androidx.annotation.NonNull; +import androidx.annotation.Nullable; +import androidx.core.graphics.drawable.DrawableCompat; +import androidx.recyclerview.widget.RecyclerView; + +import java.util.regex.Matcher; +import java.util.regex.Pattern; + +import it.niedermann.owncloud.notes.R; +import it.niedermann.owncloud.notes.branding.BrandingUtil; +import it.niedermann.owncloud.notes.databinding.ItemNotesListNoteItemBinding; +import it.niedermann.owncloud.notes.util.Notes; + +import static androidx.recyclerview.widget.RecyclerView.NO_POSITION; +import static it.niedermann.owncloud.notes.util.ColorUtil.contrastRatioIsSufficient; +import static it.niedermann.owncloud.notes.util.ColorUtil.isColorDark; + +public class NoteViewHolder extends RecyclerView.ViewHolder implements View.OnLongClickListener, View.OnClickListener { + private final ItemNotesListNoteItemBinding binding; + private final NoteClickListener noteClickListener; + + public NoteViewHolder(View v, NoteClickListener noteClickListener) { + super(v); + binding = ItemNotesListNoteItemBinding.bind(v); + this.noteClickListener = noteClickListener; + v.setOnClickListener(this); + v.setOnLongClickListener(this); + } + + @Override + public void onClick(View v) { + final int adapterPosition = getAdapterPosition(); + if (adapterPosition != NO_POSITION) { + noteClickListener.onNoteClick(adapterPosition, v); + } + } + + @Override + public boolean onLongClick(View v) { + return noteClickListener.onNoteLongClick(getAdapterPosition(), v); + } + + public void showSwipe(boolean left) { + binding.noteFavoriteLeft.setVisibility(left ? View.VISIBLE : View.INVISIBLE); + binding.noteDeleteRight.setVisibility(left ? View.INVISIBLE : View.VISIBLE); + binding.noteSwipeFrame.setBackgroundResource(left ? R.color.bg_warning : R.color.bg_attention); + } + + public void bind(DBNote note, NoteClickListener noteClickListener, boolean showCategory, int mainColor, int textColor, @Nullable CharSequence searchQuery) { + @NonNull final Context context = itemView.getContext(); + final boolean isDarkThemeActive = Notes.isDarkThemeActive(context); + + binding.noteSwipeable.setAlpha(DBStatus.LOCAL_DELETED.equals(note.getStatus()) ? 0.5f : 1.0f); + + binding.noteCategory.setVisibility(showCategory && !note.getCategory().isEmpty() ? View.VISIBLE : View.GONE); + binding.noteCategory.setText(note.getCategory()); + + @ColorInt int categoryForeground; + @ColorInt int categoryBackground; + + if (isDarkThemeActive) { + if (isColorDark(mainColor)) { + if (contrastRatioIsSufficient(mainColor, Color.BLACK)) { + categoryBackground = mainColor; + categoryForeground = Color.WHITE; + } else { + categoryBackground = Color.WHITE; + categoryForeground = mainColor; + } + } else { + categoryBackground = mainColor; + categoryForeground = Color.BLACK; + } + } else { + categoryForeground = Color.BLACK; + if (isColorDark(mainColor) || contrastRatioIsSufficient(mainColor, Color.WHITE)) { + categoryBackground = mainColor; + } else { + categoryBackground = Color.BLACK; + } + } + + if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) { + DrawableCompat.setTint(binding.noteCategory.getBackground(), categoryBackground); + } else { + final GradientDrawable drawable = (GradientDrawable) binding.noteCategory.getBackground(); + drawable.setStroke(1, categoryBackground); + drawable.setColor(isDarkThemeActive ? categoryBackground : Color.TRANSPARENT); + } + binding.noteCategory.setTextColor(categoryForeground); + + binding.noteStatus.setVisibility(DBStatus.VOID.equals(note.getStatus()) ? View.INVISIBLE : View.VISIBLE); + binding.noteFavorite.setImageResource(note.isFavorite() ? R.drawable.ic_star_yellow_24dp : R.drawable.ic_star_grey_ccc_24dp); + binding.noteFavorite.setOnClickListener(view -> noteClickListener.onNoteFavoriteClick(getAdapterPosition(), view)); + + if (!TextUtils.isEmpty(searchQuery)) { + @ColorInt final int searchBackground = context.getResources().getColor(R.color.bg_highlighted); + @ColorInt final int searchForeground = BrandingUtil.getSecondaryForegroundColorDependingOnTheme(context, mainColor); + + // The Pattern.quote method will add \Q to the very beginning of the string and \E to the end of the string + // It implies that the string between \Q and \E is a literal string and thus the reserved keyword in such string will be ignored. + // See https://stackoverflow.com/questions/15409296/what-is-the-use-of-pattern-quote-method + final Pattern pattern = Pattern.compile("(" + Pattern.quote(searchQuery.toString()) + ")", Pattern.CASE_INSENSITIVE); + SpannableString spannableString = new SpannableString(note.getTitle()); + Matcher matcher = pattern.matcher(spannableString); + while (matcher.find()) { + spannableString.setSpan(new ForegroundColorSpan(searchForeground), matcher.start(), matcher.end(), 0); + spannableString.setSpan(new BackgroundColorSpan(searchBackground), matcher.start(), matcher.end(), 0); + } + + binding.noteTitle.setText(spannableString); + + spannableString = new SpannableString(note.getExcerpt()); + matcher = pattern.matcher(spannableString); + while (matcher.find()) { + spannableString.setSpan(new ForegroundColorSpan(searchForeground), matcher.start(), matcher.end(), 0); + spannableString.setSpan(new BackgroundColorSpan(searchBackground), matcher.start(), matcher.end(), 0); + } + + binding.noteExcerpt.setText(spannableString); + } else { + binding.noteTitle.setText(note.getTitle()); + binding.noteExcerpt.setText(note.getExcerpt()); + } + } + + public View getNoteSwipeable() { + return binding.noteSwipeable; + } +}
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