megalodon/mastodon/src/main/java/org/joinmastodon/android/fragments/ProfileAboutFragment.java

359 lines
12 KiB
Java

package org.joinmastodon.android.fragments;
import android.app.Fragment;
import android.graphics.Canvas;
import android.graphics.Paint;
import android.graphics.drawable.Drawable;
import android.graphics.drawable.ShapeDrawable;
import android.graphics.drawable.shapes.RoundRectShape;
import android.os.Build;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.WindowInsets;
import android.widget.EditText;
import android.widget.TextView;
import org.joinmastodon.android.R;
import org.joinmastodon.android.model.AccountField;
import org.joinmastodon.android.ui.BetterItemAnimator;
import org.joinmastodon.android.ui.text.CustomEmojiSpan;
import org.joinmastodon.android.ui.utils.SimpleTextWatcher;
import org.joinmastodon.android.ui.utils.UiUtils;
import org.joinmastodon.android.ui.views.LinkedTextView;
import java.util.Collections;
import java.util.List;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.recyclerview.widget.ItemTouchHelper;
import androidx.recyclerview.widget.LinearLayoutManager;
import androidx.recyclerview.widget.RecyclerView;
import me.grishka.appkit.fragments.WindowInsetsAwareFragment;
import me.grishka.appkit.imageloader.ImageLoaderRecyclerAdapter;
import me.grishka.appkit.imageloader.ImageLoaderViewHolder;
import me.grishka.appkit.imageloader.ListImageLoaderWrapper;
import me.grishka.appkit.imageloader.RecyclerViewDelegate;
import me.grishka.appkit.imageloader.requests.ImageLoaderRequest;
import me.grishka.appkit.utils.BindableViewHolder;
import me.grishka.appkit.utils.CubicBezierInterpolator;
import me.grishka.appkit.utils.V;
import me.grishka.appkit.views.UsableRecyclerView;
public class ProfileAboutFragment extends Fragment implements WindowInsetsAwareFragment{
private static final int MAX_FIELDS=4;
public UsableRecyclerView list;
private List<AccountField> fields=Collections.emptyList();
private AboutAdapter adapter;
private Paint dividerPaint=new Paint();
private boolean isInEditMode;
private ItemTouchHelper dragHelper=new ItemTouchHelper(new ReorderCallback());
private RecyclerView.ViewHolder draggedViewHolder;
private ListImageLoaderWrapper imgLoader;
public void setFields(List<AccountField> fields){
this.fields=fields;
if(isInEditMode){
isInEditMode=false;
dragHelper.attachToRecyclerView(null);
}
if(adapter!=null)
adapter.notifyDataSetChanged();
}
@Nullable
@Override
public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, Bundle savedInstanceState){
list=new UsableRecyclerView(getActivity());
list.setId(R.id.list);
list.setItemAnimator(new BetterItemAnimator());
list.setDrawSelectorOnTop(true);
list.setLayoutManager(new LinearLayoutManager(getActivity()));
imgLoader=new ListImageLoaderWrapper(getActivity(), list, new RecyclerViewDelegate(list), null);
list.setAdapter(adapter=new AboutAdapter());
int pad=V.dp(16);
list.setPadding(pad, pad, pad, pad);
list.setClipToPadding(false);
dividerPaint.setStyle(Paint.Style.STROKE);
dividerPaint.setStrokeWidth(V.dp(1));
dividerPaint.setColor(UiUtils.getThemeColor(getActivity(), R.attr.colorPollVoted));
list.addItemDecoration(new RecyclerView.ItemDecoration(){
@Override
public void onDrawOver(@NonNull Canvas c, @NonNull RecyclerView parent, @NonNull RecyclerView.State state){
for(int i=0;i<parent.getChildCount();i++){
View item=parent.getChildAt(i);
int pos=parent.getChildAdapterPosition(item);
int draggedPos=draggedViewHolder==null ? -1 : draggedViewHolder.getAbsoluteAdapterPosition();
if(pos<adapter.getItemCount()-1 && pos!=draggedPos && pos!=draggedPos-1){
float y=item.getY()+item.getHeight();
dividerPaint.setAlpha(Math.round(255*item.getAlpha()));
c.drawLine(item.getLeft(), y, item.getRight(), y, dividerPaint);
}
}
}
});
return list;
}
public void enterEditMode(List<AccountField> editableFields){
isInEditMode=true;
fields=editableFields;
adapter.notifyDataSetChanged();
dragHelper.attachToRecyclerView(list);
}
public List<AccountField> getFields(){
return fields;
}
@Override
public void onApplyWindowInsets(WindowInsets insets){
if(Build.VERSION.SDK_INT>=29 && insets.getTappableElementInsets().bottom==0){
list.setPadding(0, V.dp(16), 0, V.dp(12)+insets.getSystemWindowInsetBottom());
}
}
@Override
public boolean wantsLightStatusBar(){
return false;
}
@Override
public boolean wantsLightNavigationBar(){
return false;
}
private class AboutAdapter extends UsableRecyclerView.Adapter<BaseViewHolder> implements ImageLoaderRecyclerAdapter{
public AboutAdapter(){
super(imgLoader);
}
@NonNull
@Override
public BaseViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType){
return switch(viewType){
case 0 -> new AboutViewHolder();
case 1 -> new EditableAboutViewHolder();
case 2 -> new AddRowViewHolder();
default -> throw new IllegalStateException("Unexpected value: "+viewType);
};
}
@Override
public void onBindViewHolder(BaseViewHolder holder, int position){
if(position<fields.size()){
holder.bind(fields.get(position));
}else{
holder.bind(null);
}
super.onBindViewHolder(holder, position);
}
@Override
public int getItemCount(){
if(isInEditMode){
int size=fields.size();
if(size<MAX_FIELDS)
size++;
return size;
}
return fields.size();
}
@Override
public int getItemViewType(int position){
if(isInEditMode){
return position==fields.size() ? 2 : 1;
}
return 0;
}
@Override
public int getImageCountForItem(int position){
return isInEditMode || fields.get(position).emojiRequests==null ? 0 : fields.get(position).emojiRequests.size();
}
@Override
public ImageLoaderRequest getImageRequest(int position, int image){
return fields.get(position).emojiRequests.get(image);
}
}
private abstract class BaseViewHolder extends BindableViewHolder<AccountField>{
protected ShapeDrawable background=new ShapeDrawable();
public BaseViewHolder(int layout){
super(getActivity(), layout, list);
background.getPaint().setColor(UiUtils.getThemeColor(getActivity(), R.attr.colorBackgroundLight));
itemView.setBackground(background);
}
@Override
public void onBind(AccountField item){
boolean first=getAbsoluteAdapterPosition()==0, last=getAbsoluteAdapterPosition()==adapter.getItemCount()-1;
float radius=V.dp(10);
float[] rad=new float[8];
if(first)
rad[0]=rad[1]=rad[2]=rad[3]=radius;
if(last)
rad[4]=rad[5]=rad[6]=rad[7]=radius;
background.setShape(new RoundRectShape(rad, null, null));
itemView.invalidateOutline();
}
}
private class AboutViewHolder extends BaseViewHolder implements ImageLoaderViewHolder{
private TextView title;
private LinkedTextView value;
public AboutViewHolder(){
super(R.layout.item_profile_about);
title=findViewById(R.id.title);
value=findViewById(R.id.value);
}
@Override
public void onBind(AccountField item){
super.onBind(item);
title.setText(item.parsedName);
value.setText(item.parsedValue);
if(item.verifiedAt!=null){
background.getPaint().setColor(UiUtils.isDarkTheme() ? 0xFF49595a : 0xFFd7e3da);
int textColor=UiUtils.isDarkTheme() ? 0xFF89bb9c : 0xFF5b8e63;
value.setTextColor(textColor);
value.setLinkTextColor(textColor);
Drawable check=getResources().getDrawable(R.drawable.ic_fluent_checkmark_24_regular, getActivity().getTheme()).mutate();
check.setTint(textColor);
value.setCompoundDrawablesRelativeWithIntrinsicBounds(null, null, check, null);
}else{
background.getPaint().setColor(UiUtils.getThemeColor(getActivity(), R.attr.colorBackgroundLight));
value.setTextColor(UiUtils.getThemeColor(getActivity(), android.R.attr.textColorPrimary));
value.setLinkTextColor(UiUtils.getThemeColor(getActivity(), android.R.attr.colorAccent));
value.setCompoundDrawables(null, null, null, null);
}
}
@Override
public void setImage(int index, Drawable image){
CustomEmojiSpan span=index>=item.nameEmojis.length ? item.valueEmojis[index-item.nameEmojis.length] : item.nameEmojis[index];
span.setDrawable(image);
title.invalidate();
value.invalidate();
}
@Override
public void clearImage(int index){
setImage(index, null);
}
}
private class EditableAboutViewHolder extends BaseViewHolder{
private EditText title;
private EditText value;
public EditableAboutViewHolder(){
super(R.layout.item_profile_about_editable);
title=findViewById(R.id.title);
value=findViewById(R.id.value);
findViewById(R.id.dragger_thingy).setOnLongClickListener(v->{
dragHelper.startDrag(this);
return true;
});
title.addTextChangedListener(new SimpleTextWatcher(e->item.name=e.toString()));
value.addTextChangedListener(new SimpleTextWatcher(e->item.value=e.toString()));
findViewById(R.id.remove_row_btn).setOnClickListener(this::onRemoveRowClick);
}
@Override
public void onBind(AccountField item){
super.onBind(item);
title.setText(item.name);
value.setText(item.value);
}
private void onRemoveRowClick(View v){
int pos=getAbsoluteAdapterPosition();
fields.remove(pos);
adapter.notifyItemRemoved(pos);
for(int i=0;i<list.getChildCount();i++){
BaseViewHolder vh=(BaseViewHolder) list.getChildViewHolder(list.getChildAt(i));
vh.rebind();
}
}
}
private class AddRowViewHolder extends BaseViewHolder implements UsableRecyclerView.Clickable{
public AddRowViewHolder(){
super(R.layout.item_profile_about_add_row);
}
@Override
public void onClick(){
fields.add(new AccountField());
if(fields.size()==MAX_FIELDS){ // replace this row with new row
adapter.notifyItemChanged(fields.size()-1);
}else{
adapter.notifyItemInserted(fields.size()-1);
rebind();
}
}
}
private class ReorderCallback extends ItemTouchHelper.SimpleCallback{
public ReorderCallback(){
super(ItemTouchHelper.UP | ItemTouchHelper.DOWN, 0);
}
@Override
public boolean onMove(@NonNull RecyclerView recyclerView, @NonNull RecyclerView.ViewHolder viewHolder, @NonNull RecyclerView.ViewHolder target){
if(target instanceof AddRowViewHolder)
return false;
int fromPosition=viewHolder.getAbsoluteAdapterPosition();
int toPosition=target.getAbsoluteAdapterPosition();
if (fromPosition<toPosition) {
for (int i=fromPosition;i<toPosition;i++) {
Collections.swap(fields, i, i+1);
}
} else {
for (int i=fromPosition;i>toPosition;i--) {
Collections.swap(fields, i, i-1);
}
}
adapter.notifyItemMoved(fromPosition, toPosition);
((BindableViewHolder)viewHolder).rebind();
((BindableViewHolder)target).rebind();
return true;
}
@Override
public void onSwiped(@NonNull RecyclerView.ViewHolder viewHolder, int direction){
}
@Override
public void onSelectedChanged(@Nullable RecyclerView.ViewHolder viewHolder, int actionState){
super.onSelectedChanged(viewHolder, actionState);
if(actionState==ItemTouchHelper.ACTION_STATE_DRAG){
viewHolder.itemView.setTag(me.grishka.appkit.R.id.item_touch_helper_previous_elevation, viewHolder.itemView.getElevation()); // prevents the default behavior of changing elevation in onDraw()
viewHolder.itemView.animate().translationZ(V.dp(1)).setDuration(200).setInterpolator(CubicBezierInterpolator.DEFAULT).start();
draggedViewHolder=viewHolder;
}
}
@Override
public void clearView(@NonNull RecyclerView recyclerView, @NonNull RecyclerView.ViewHolder viewHolder){
super.clearView(recyclerView, viewHolder);
viewHolder.itemView.animate().translationZ(0).setDuration(100).setInterpolator(CubicBezierInterpolator.DEFAULT).start();
draggedViewHolder=null;
}
@Override
public boolean isLongPressDragEnabled(){
return false;
}
}
}