New login screen

This commit is contained in:
Grishka
2022-12-04 01:34:03 +03:00
parent 4b16262a1a
commit 012cca550e
21 changed files with 1321 additions and 448 deletions

View File

@@ -1,6 +1,5 @@
package org.joinmastodon.android.fragments;
import android.content.res.Configuration;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
@@ -10,7 +9,8 @@ import android.view.WindowInsets;
import org.joinmastodon.android.MastodonApp;
import org.joinmastodon.android.R;
import org.joinmastodon.android.fragments.onboarding.InstanceCatalogFragment;
import org.joinmastodon.android.fragments.onboarding.InstanceCatalogSignupFragment;
import org.joinmastodon.android.fragments.onboarding.InstanceChooserLoginFragment;
import org.joinmastodon.android.ui.InterpolatingMotionEffect;
import org.joinmastodon.android.ui.views.SizeListenerFrameLayout;
@@ -66,8 +66,9 @@ public class SplashFragment extends AppKitFragment{
private void onButtonClick(View v){
Bundle extras=new Bundle();
extras.putBoolean("signup", v.getId()==R.id.btn_get_started);
Nav.go(getActivity(), InstanceCatalogFragment.class, extras);
boolean isSignup=v.getId()==R.id.btn_get_started;
extras.putBoolean("signup", isSignup);
Nav.go(getActivity(), isSignup ? InstanceCatalogSignupFragment.class : InstanceChooserLoginFragment.class, extras);
}
private void updateArtSize(int w, int h){

View File

@@ -2,46 +2,30 @@ package org.joinmastodon.android.fragments.onboarding;
import android.app.Activity;
import android.app.ProgressDialog;
import android.content.Context;
import android.net.Uri;
import android.os.Build;
import android.os.Bundle;
import android.os.LocaleList;
import android.text.Editable;
import android.text.TextUtils;
import android.text.TextWatcher;
import android.util.Log;
import android.view.KeyEvent;
import android.view.View;
import android.view.ViewGroup;
import android.view.WindowInsets;
import android.view.inputmethod.InputMethodManager;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.RadioButton;
import android.widget.TextView;
import org.joinmastodon.android.R;
import org.joinmastodon.android.api.MastodonAPIController;
import org.joinmastodon.android.api.MastodonAPIRequest;
import org.joinmastodon.android.api.MastodonErrorResponse;
import org.joinmastodon.android.api.requests.instance.GetInstance;
import org.joinmastodon.android.api.requests.catalog.GetCatalogCategories;
import org.joinmastodon.android.api.requests.catalog.GetCatalogInstances;
import org.joinmastodon.android.api.session.AccountSessionManager;
import org.joinmastodon.android.model.Instance;
import org.joinmastodon.android.model.catalog.CatalogCategory;
import org.joinmastodon.android.model.catalog.CatalogInstance;
import org.joinmastodon.android.ui.BetterItemAnimator;
import org.joinmastodon.android.ui.DividerItemDecoration;
import org.joinmastodon.android.ui.M3AlertDialogBuilder;
import org.joinmastodon.android.ui.tabs.TabLayout;
import org.joinmastodon.android.ui.utils.UiUtils;
import org.parceler.Parcels;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import org.xml.sax.InputSource;
@@ -59,49 +43,42 @@ import java.util.stream.Collectors;
import javax.xml.parsers.DocumentBuilderFactory;
import androidx.annotation.NonNull;
import androidx.recyclerview.widget.DiffUtil;
import androidx.recyclerview.widget.RecyclerView;
import me.grishka.appkit.Nav;
import me.grishka.appkit.api.Callback;
import me.grishka.appkit.api.ErrorResponse;
import me.grishka.appkit.fragments.BaseRecyclerFragment;
import me.grishka.appkit.utils.BindableViewHolder;
import me.grishka.appkit.utils.MergeRecyclerAdapter;
import me.grishka.appkit.utils.SingleViewRecyclerAdapter;
import me.grishka.appkit.utils.V;
import me.grishka.appkit.views.UsableRecyclerView;
import okhttp3.Call;
import okhttp3.Request;
import okhttp3.Response;
public class InstanceCatalogFragment extends BaseRecyclerFragment<CatalogInstance>{
private InstancesAdapter adapter;
private MergeRecyclerAdapter mergeAdapter;
private View headerView;
private CatalogInstance chosenInstance;
private List<CatalogInstance> filteredData=new ArrayList<>();
private Button nextButton;
private MastodonAPIRequest<?> getCategoriesRequest;
private EditText searchEdit;
private TabLayout categoriesList;
private Runnable searchDebouncer=this::onSearchChangedDebounced;
private String currentSearchQuery;
private String currentCategory="all";
private List<CatalogCategory> categories=new ArrayList<>();
private String loadingInstanceDomain;
private GetInstance loadingInstanceRequest;
private Call loadingInstanceRedirectRequest;
private HashMap<String, Instance> instancesCache=new HashMap<>();
private ProgressDialog instanceProgressDialog;
private View buttonBar;
private HashMap<String, String> redirects=new HashMap<>(), redirectsInverse=new HashMap<>();
private boolean isSignup;
abstract class InstanceCatalogFragment extends BaseRecyclerFragment<CatalogInstance>{
protected RecyclerView.Adapter adapter;
protected MergeRecyclerAdapter mergeAdapter;
protected CatalogInstance chosenInstance;
protected Button nextButton;
protected EditText searchEdit;
protected Runnable searchDebouncer=this::onSearchChangedDebounced;
protected String currentSearchQuery;
protected String loadingInstanceDomain;
protected HashMap<String, Instance> instancesCache=new HashMap<>();
protected View buttonBar;
protected List<CatalogInstance> filteredData=new ArrayList<>();
protected GetInstance loadingInstanceRequest;
protected Call loadingInstanceRedirectRequest;
protected ProgressDialog instanceProgressDialog;
protected HashMap<String, String> redirects=new HashMap<>();
protected HashMap<String, String> redirectsInverse=new HashMap<>();
protected boolean isSignup;
protected CatalogInstance fakeInstance=new CatalogInstance();
private static final double DUNBAR=Math.log(800);
public InstanceCatalogFragment(){
super(R.layout.fragment_onboarding_common, 10);
public InstanceCatalogFragment(int layout, int perPage){
super(layout, perPage);
}
@Override
@@ -110,266 +87,9 @@ public class InstanceCatalogFragment extends BaseRecyclerFragment<CatalogInstanc
isSignup=getArguments().getBoolean("signup");
}
@Override
public void onAttach(Context context){
super.onAttach(context);
setRefreshEnabled(false);
loadData();
}
protected abstract void proceedWithAuthOrSignup(Instance instance);
@Override
protected void doLoadData(int offset, int count){
currentRequest=new GetCatalogInstances(null, null)
.setCallback(new Callback<>(){
@Override
public void onSuccess(List<CatalogInstance> result){
if(getActivity()==null)
return;
Map<String, List<CatalogInstance>> byLang=result.stream().collect(Collectors.groupingBy(ci->ci.language));
for(List<CatalogInstance> group:byLang.values()){
Collections.sort(group, (a, b)->{
double aa=Math.abs(DUNBAR-Math.log(a.lastWeekUsers));
double bb=Math.abs(DUNBAR-Math.log(b.lastWeekUsers));
return Double.compare(aa, bb);
});
}
// get the list of user-configured system languages
List<String> userLangs;
if(Build.VERSION.SDK_INT<24){
userLangs=Collections.singletonList(getResources().getConfiguration().locale.getLanguage());
}else{
LocaleList ll=getResources().getConfiguration().getLocales();
userLangs=new ArrayList<>(ll.size());
for(int i=0;i<ll.size();i++){
userLangs.add(ll.get(i).getLanguage());
}
}
// add instances in preferred languages to the top of the list, in the order of preference
ArrayList<CatalogInstance> sortedList=new ArrayList<>();
for(String lang:userLangs){
List<CatalogInstance> langInstances=byLang.remove(lang);
if(langInstances!=null){
sortedList.addAll(langInstances);
}
}
// sort the remaining language groups by aggregate lastWeekUsers
class InstanceGroup{
public int activeUsers;
public List<CatalogInstance> instances;
}
byLang.values().stream().map(il->{
InstanceGroup group=new InstanceGroup();
group.instances=il;
for(CatalogInstance instance:il){
group.activeUsers+=instance.lastWeekUsers;
}
return group;
}).sorted(Comparator.comparingInt((InstanceGroup g)->g.activeUsers).reversed()).forEachOrdered(ig->sortedList.addAll(ig.instances));
onDataLoaded(sortedList, false);
updateFilteredList();
}
@Override
public void onError(ErrorResponse error){
error.showToast(getActivity());
onDataLoaded(Collections.emptyList(), false);
}
})
.execNoAuth("");
getCategoriesRequest=new GetCatalogCategories(null)
.setCallback(new Callback<>(){
@Override
public void onSuccess(List<CatalogCategory> result){
getCategoriesRequest=null;
CatalogCategory all=new CatalogCategory();
all.category="all";
categories.add(all);
result.stream().sorted(Comparator.comparingInt((CatalogCategory cc)->cc.serversCount).reversed()).forEach(categories::add);
updateCategories();
}
@Override
public void onError(ErrorResponse error){
getCategoriesRequest=null;
error.showToast(getActivity());
CatalogCategory all=new CatalogCategory();
all.category="all";
categories.add(all);
updateCategories();
}
})
.execNoAuth("");
}
private void updateCategories(){
categoriesList.removeAllTabs();
for(CatalogCategory cat:categories){
int titleRes=getTitleForCategory(cat.category);
TabLayout.Tab tab=categoriesList.newTab().setText(titleRes!=0 ? getString(titleRes) : cat.category).setCustomView(R.layout.item_instance_category);
ImageView emoji=tab.getCustomView().findViewById(R.id.emoji);
emoji.setImageResource(getEmojiForCategory(cat.category));
categoriesList.addTab(tab);
}
}
@Override
public void onDestroy(){
super.onDestroy();
if(getCategoriesRequest!=null)
getCategoriesRequest.cancel();
}
@Override
protected RecyclerView.Adapter getAdapter(){
headerView=getActivity().getLayoutInflater().inflate(R.layout.header_onboarding_instance_catalog, list, false);
searchEdit=headerView.findViewById(R.id.search_edit);
categoriesList=headerView.findViewById(R.id.categories_list);
categoriesList.addOnTabSelectedListener(new TabLayout.OnTabSelectedListener(){
@Override
public void onTabSelected(TabLayout.Tab tab){
CatalogCategory category=categories.get(tab.getPosition());
currentCategory=category.category;
updateFilteredList();
}
@Override
public void onTabUnselected(TabLayout.Tab tab){
}
@Override
public void onTabReselected(TabLayout.Tab tab){
}
});
searchEdit.setOnEditorActionListener(this::onSearchEnterPressed);
searchEdit.addTextChangedListener(new TextWatcher(){
@Override
public void beforeTextChanged(CharSequence s, int start, int count, int after){
}
@Override
public void onTextChanged(CharSequence s, int start, int before, int count){
searchEdit.removeCallbacks(searchDebouncer);
searchEdit.postDelayed(searchDebouncer, 300);
}
@Override
public void afterTextChanged(Editable s){
}
});
mergeAdapter=new MergeRecyclerAdapter();
mergeAdapter.addAdapter(new SingleViewRecyclerAdapter(headerView));
mergeAdapter.addAdapter(adapter=new InstancesAdapter());
return mergeAdapter;
}
@Override
public void onViewCreated(View view, Bundle savedInstanceState){
super.onViewCreated(view, savedInstanceState);
nextButton=view.findViewById(R.id.btn_next);
nextButton.setOnClickListener(this::onNextClick);
nextButton.setEnabled(chosenInstance!=null);
view.findViewById(R.id.btn_back).setOnClickListener(v->Nav.finish(this));
list.setItemAnimator(new BetterItemAnimator());
list.addItemDecoration(new DividerItemDecoration(getActivity(), R.attr.colorPollVoted, 1, 16, 16, DividerItemDecoration.NOT_FIRST));
view.setBackgroundColor(UiUtils.getThemeColor(getActivity(), R.attr.colorBackgroundLight));
buttonBar=view.findViewById(R.id.button_bar);
setStatusBarColor(UiUtils.getThemeColor(getActivity(), R.attr.colorBackgroundLight));
}
private void onNextClick(View v){
String domain=chosenInstance.domain;
Instance instance=instancesCache.get(domain);
if(instance!=null){
proceedWithAuthOrSignup(instance);
}else{
showProgressDialog();
if(!domain.equals(loadingInstanceDomain)){
loadInstanceInfo(domain, false);
}
}
}
private void proceedWithAuthOrSignup(Instance instance){
getActivity().getSystemService(InputMethodManager.class).hideSoftInputFromWindow(contentView.getWindowToken(), 0);
if(isSignup){
if(!instance.registrations){
new M3AlertDialogBuilder(getActivity())
.setTitle(R.string.error)
.setMessage(R.string.instance_signup_closed)
.setPositiveButton(R.string.ok, null)
.show();
return;
}
Bundle args=new Bundle();
args.putParcelable("instance", Parcels.wrap(instance));
Nav.go(getActivity(), InstanceRulesFragment.class, args);
}else{
AccountSessionManager.getInstance().authenticate(getActivity(), instance);
}
}
// private String getEmojiForCategory(String category){
// return switch(category){
// case "all" -> "💬";
// case "academia" -> "📚";
// case "activism" -> "✊";
// case "food" -> "🍕";
// case "furry" -> "🦁";
// case "games" -> "🕹";
// case "general" -> "🐘";
// case "journalism" -> "📰";
// case "lgbt" -> "🏳️‍🌈";
// case "regional" -> "📍";
// case "art" -> "🎨";
// case "music" -> "🎼";
// case "tech" -> "📱";
// default -> "❓";
// };
// }
private int getEmojiForCategory(String category){
return switch(category){
case "all" -> R.drawable.ic_category_all;
case "academia" -> R.drawable.ic_category_academia;
case "activism" -> R.drawable.ic_category_activism;
case "food" -> R.drawable.ic_category_food;
case "furry" -> R.drawable.ic_category_furry;
case "games" -> R.drawable.ic_category_games;
case "general" -> R.drawable.ic_category_general;
case "journalism" -> R.drawable.ic_category_journalism;
case "lgbt" -> R.drawable.ic_category_lgbt;
case "regional" -> R.drawable.ic_category_regional;
case "art" -> R.drawable.ic_category_art;
case "music" -> R.drawable.ic_category_music;
case "tech" -> R.drawable.ic_category_tech;
default -> R.drawable.ic_category_unknown;
};
}
private int getTitleForCategory(String category){
return switch(category){
case "all" -> R.string.category_all;
case "academia" -> R.string.category_academia;
case "activism" -> R.string.category_activism;
case "food" -> R.string.category_food;
case "furry" -> R.string.category_furry;
case "games" -> R.string.category_games;
case "general" -> R.string.category_general;
case "journalism" -> R.string.category_journalism;
case "lgbt" -> R.string.category_lgbt;
case "regional" -> R.string.category_regional;
case "art" -> R.string.category_art;
case "music" -> R.string.category_music;
case "tech" -> R.string.category_tech;
default -> 0;
};
}
private boolean onSearchEnterPressed(TextView v, int actionId, KeyEvent event){
protected boolean onSearchEnterPressed(TextView v, int actionId, KeyEvent event){
if(event!=null && event.getAction()!=KeyEvent.ACTION_DOWN)
return true;
currentSearchQuery=searchEdit.getText().toString().toLowerCase();
@@ -385,60 +105,73 @@ public class InstanceCatalogFragment extends BaseRecyclerFragment<CatalogInstanc
return true;
}
private void onSearchChangedDebounced(){
protected void onSearchChangedDebounced(){
currentSearchQuery=searchEdit.getText().toString().toLowerCase();
updateFilteredList();
loadInstanceInfo(currentSearchQuery, false);
}
private void updateFilteredList(){
ArrayList<CatalogInstance> prevData=new ArrayList<>(filteredData);
filteredData.clear();
for(CatalogInstance instance:data){
if(currentCategory.equals("all") || instance.categories.contains(currentCategory)){
if(TextUtils.isEmpty(currentSearchQuery) || instance.domain.contains(currentSearchQuery)){
if(instance.domain.equals(currentSearchQuery) || !isSignup || !instance.approvalRequired)
filteredData.add(instance);
}
protected List<CatalogInstance> sortInstances(List<CatalogInstance> result){
Map<String, List<CatalogInstance>> byLang=result.stream().collect(Collectors.groupingBy(ci->ci.language));
for(List<CatalogInstance> group:byLang.values()){
Collections.sort(group, (a, b)->{
double aa=Math.abs(DUNBAR-Math.log(a.lastWeekUsers));
double bb=Math.abs(DUNBAR-Math.log(b.lastWeekUsers));
return Double.compare(aa, bb);
});
}
// get the list of user-configured system languages
List<String> userLangs;
if(Build.VERSION.SDK_INT<24){
userLangs=Collections.singletonList(getResources().getConfiguration().locale.getLanguage());
}else{
LocaleList ll=getResources().getConfiguration().getLocales();
userLangs=new ArrayList<>(ll.size());
for(int i=0;i<ll.size();i++){
userLangs.add(ll.get(i).getLanguage());
}
}
DiffUtil.calculateDiff(new DiffUtil.Callback(){
@Override
public int getOldListSize(){
return prevData.size();
// add instances in preferred languages to the top of the list, in the order of preference
ArrayList<CatalogInstance> sortedList=new ArrayList<>();
for(String lang:userLangs){
List<CatalogInstance> langInstances=byLang.remove(lang);
if(langInstances!=null){
sortedList.addAll(langInstances);
}
@Override
public int getNewListSize(){
return filteredData.size();
}
// sort the remaining language groups by aggregate lastWeekUsers
class InstanceGroup{
public int activeUsers;
public List<CatalogInstance> instances;
}
byLang.values().stream().map(il->{
InstanceGroup group=new InstanceGroup();
group.instances=il;
for(CatalogInstance instance:il){
group.activeUsers+=instance.lastWeekUsers;
}
@Override
public boolean areItemsTheSame(int oldItemPosition, int newItemPosition){
return prevData.get(oldItemPosition)==filteredData.get(newItemPosition);
}
@Override
public boolean areContentsTheSame(int oldItemPosition, int newItemPosition){
return prevData.get(oldItemPosition)==filteredData.get(newItemPosition);
}
}).dispatchUpdatesTo(adapter);
return group;
}).sorted(Comparator.comparingInt((InstanceGroup g)->g.activeUsers).reversed()).forEachOrdered(ig->sortedList.addAll(ig.instances));
return sortedList;
}
private void showProgressDialog(){
protected abstract void updateFilteredList();
protected void showProgressDialog(){
instanceProgressDialog=new ProgressDialog(getActivity());
instanceProgressDialog.setMessage(getString(R.string.loading_instance));
instanceProgressDialog.setOnCancelListener(dialog->cancelLoadingInstanceInfo());
instanceProgressDialog.show();
}
private String normalizeInstanceDomain(String _domain){
protected String normalizeInstanceDomain(String _domain){
if(TextUtils.isEmpty(_domain))
return null;
if(_domain.contains(":")){
try{
_domain=Uri.parse(_domain).getAuthority();
}catch(Exception ignore){}
}catch(Exception ignore){
}
if(TextUtils.isEmpty(_domain))
return null;
}
@@ -453,12 +186,12 @@ public class InstanceCatalogFragment extends BaseRecyclerFragment<CatalogInstanc
return domain;
}
private void loadInstanceInfo(String _domain, boolean isFromRedirect){
protected void loadInstanceInfo(String _domain, boolean isFromRedirect){
String domain=normalizeInstanceDomain(_domain);
Instance cachedInstance=instancesCache.get(domain);
if(cachedInstance!=null){
for(CatalogInstance ci:filteredData){
if(ci.domain.equals(domain))
for(CatalogInstance ci : filteredData){
if(ci.domain.equals(domain) && ci!=fakeInstance)
return;
}
CatalogInstance ci=cachedInstance.toCatalogInstance();
@@ -476,44 +209,57 @@ public class InstanceCatalogFragment extends BaseRecyclerFragment<CatalogInstanc
loadingInstanceDomain=domain;
loadingInstanceRequest=new GetInstance();
loadingInstanceRequest.setCallback(new Callback<>(){
@Override
public void onSuccess(Instance result){
loadingInstanceRequest=null;
loadingInstanceDomain=null;
result.uri=domain; // needed for instances that use domain redirection
instancesCache.put(domain, result);
if(instanceProgressDialog!=null){
instanceProgressDialog.dismiss();
instanceProgressDialog=null;
proceedWithAuthOrSignup(result);
}
if(Objects.equals(domain, currentSearchQuery) || Objects.equals(currentSearchQuery, redirects.get(domain)) || Objects.equals(currentSearchQuery, redirectsInverse.get(domain))){
boolean found=false;
for(CatalogInstance ci:filteredData){
if(ci.domain.equals(domain)){
found=true;
break;
}
}
if(!found){
CatalogInstance ci=result.toCatalogInstance();
filteredData.add(0, ci);
adapter.notifyItemInserted(0);
}
@Override
public void onSuccess(Instance result){
loadingInstanceRequest=null;
loadingInstanceDomain=null;
result.uri=domain; // needed for instances that use domain redirection
instancesCache.put(domain, result);
if(instanceProgressDialog!=null){
instanceProgressDialog.dismiss();
instanceProgressDialog=null;
proceedWithAuthOrSignup(result);
}
if(Objects.equals(domain, currentSearchQuery) || Objects.equals(currentSearchQuery, redirects.get(domain)) || Objects.equals(currentSearchQuery, redirectsInverse.get(domain))){
boolean found=false;
for(CatalogInstance ci : filteredData){
if(ci.domain.equals(domain) && ci!=fakeInstance){
found=true;
break;
}
}
if(!found){
CatalogInstance ci=result.toCatalogInstance();
if(filteredData.size()==1 && filteredData.get(0)==fakeInstance){
filteredData.set(0, ci);
adapter.notifyItemChanged(0);
}else{
filteredData.add(0, ci);
adapter.notifyItemInserted(0);
}
}
}
}
@Override
public void onError(ErrorResponse error){
loadingInstanceRequest=null;
if(!isFromRedirect && error instanceof MastodonErrorResponse me && me.httpStatus==404){
fetchDomainFromHostMetaAndMaybeRetry(domain, error);
return;
@Override
public void onError(ErrorResponse error){
loadingInstanceRequest=null;
if(!isFromRedirect && error instanceof MastodonErrorResponse me && me.httpStatus==404){
fetchDomainFromHostMetaAndMaybeRetry(domain, error);
return;
}
loadingInstanceDomain=null;
showInstanceInfoLoadError(domain, error);
if(fakeInstance!=null){
fakeInstance.description=getString(R.string.error);
if(filteredData.size()>0 && filteredData.get(0)==fakeInstance){
if(list.findViewHolderForAdapterPosition(1) instanceof BindableViewHolder<?> ivh){
ivh.rebind();
}
loadingInstanceDomain=null;
showInstanceInfoLoadError(domain, error);
}
}).execNoAuth(domain);
}
}
}).execNoAuth(domain);
}
private void cancelLoadingInstanceInfo(){
@@ -584,7 +330,7 @@ public class InstanceCatalogFragment extends BaseRecyclerFragment<CatalogInstanc
InputSource source=new InputSource(response.body().charStream());
Document doc=DocumentBuilderFactory.newInstance().newDocumentBuilder().parse(source);
NodeList list=doc.getElementsByTagName("Link");
for(int i=0;i<list.getLength();i++){
for(int i=0; i<list.getLength(); i++){
if(list.item(i) instanceof Element el){
String template=el.getAttribute("template");
if("lrdd".equals(el.getAttribute("rel")) && !TextUtils.isEmpty(template) && template.contains("{uri}")){
@@ -616,78 +362,26 @@ public class InstanceCatalogFragment extends BaseRecyclerFragment<CatalogInstanc
}
}
private class InstancesAdapter extends UsableRecyclerView.Adapter<InstanceViewHolder>{
public InstancesAdapter(){
super(imgLoader);
}
@NonNull
@Override
public InstanceViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType){
return new InstanceViewHolder();
}
@Override
public void onBindViewHolder(InstanceViewHolder holder, int position){
holder.bind(filteredData.get(position));
super.onBindViewHolder(holder, position);
}
@Override
public int getItemCount(){
return filteredData.size();
}
@Override
public int getItemViewType(int position){
return -1;
}
@Override
public void onViewCreated(View view, Bundle savedInstanceState){
super.onViewCreated(view, savedInstanceState);
nextButton=view.findViewById(R.id.btn_next);
nextButton.setOnClickListener(this::onNextClick);
nextButton.setEnabled(chosenInstance!=null);
buttonBar=view.findViewById(R.id.button_bar);
setRefreshEnabled(false);
}
private class InstanceViewHolder extends BindableViewHolder<CatalogInstance> implements UsableRecyclerView.Clickable{
private final TextView title, description, userCount, lang;
private final RadioButton radioButton;
public InstanceViewHolder(){
super(getActivity(), R.layout.item_instance_catalog, list);
title=findViewById(R.id.title);
description=findViewById(R.id.description);
userCount=findViewById(R.id.user_count);
lang=findViewById(R.id.lang);
radioButton=findViewById(R.id.radiobtn);
if(Build.VERSION.SDK_INT<Build.VERSION_CODES.N){
UiUtils.fixCompoundDrawableTintOnAndroid6(userCount);
UiUtils.fixCompoundDrawableTintOnAndroid6(lang);
protected void onNextClick(View v){
String domain=chosenInstance.domain;
Instance instance=instancesCache.get(domain);
if(instance!=null){
proceedWithAuthOrSignup(instance);
}else{
showProgressDialog();
if(!domain.equals(loadingInstanceDomain)){
loadInstanceInfo(domain, false);
}
}
@Override
public void onBind(CatalogInstance item){
title.setText(item.normalizedDomain);
description.setText(item.description);
userCount.setText(UiUtils.abbreviateNumber(item.totalUsers));
lang.setText(item.language.toUpperCase());
radioButton.setChecked(chosenInstance==item);
}
@Override
public void onClick(){
if(chosenInstance==item)
return;
if(chosenInstance!=null){
int idx=filteredData.indexOf(chosenInstance);
if(idx!=-1){
RecyclerView.ViewHolder holder=list.findViewHolderForAdapterPosition(mergeAdapter.getPositionForAdapter(adapter)+idx);
if(holder instanceof InstanceViewHolder ivh){
ivh.radioButton.setChecked(false);
}
}
}
radioButton.setChecked(true);
if(chosenInstance==null)
nextButton.setEnabled(true);
chosenInstance=item;
loadInstanceInfo(chosenInstance.domain, false);
}
}
}

View File

@@ -0,0 +1,374 @@
package org.joinmastodon.android.fragments.onboarding;
import android.content.Context;
import android.os.Build;
import android.os.Bundle;
import android.os.LocaleList;
import android.text.Editable;
import android.text.TextUtils;
import android.text.TextWatcher;
import android.view.View;
import android.view.ViewGroup;
import android.view.inputmethod.InputMethodManager;
import android.widget.ImageView;
import android.widget.RadioButton;
import android.widget.TextView;
import org.joinmastodon.android.R;
import org.joinmastodon.android.api.MastodonAPIRequest;
import org.joinmastodon.android.api.requests.catalog.GetCatalogCategories;
import org.joinmastodon.android.api.requests.catalog.GetCatalogInstances;
import org.joinmastodon.android.api.session.AccountSessionManager;
import org.joinmastodon.android.model.Instance;
import org.joinmastodon.android.model.catalog.CatalogCategory;
import org.joinmastodon.android.model.catalog.CatalogInstance;
import org.joinmastodon.android.ui.BetterItemAnimator;
import org.joinmastodon.android.ui.DividerItemDecoration;
import org.joinmastodon.android.ui.M3AlertDialogBuilder;
import org.joinmastodon.android.ui.tabs.TabLayout;
import org.joinmastodon.android.ui.utils.UiUtils;
import org.parceler.Parcels;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;
import androidx.annotation.NonNull;
import androidx.recyclerview.widget.DiffUtil;
import androidx.recyclerview.widget.RecyclerView;
import me.grishka.appkit.Nav;
import me.grishka.appkit.api.Callback;
import me.grishka.appkit.api.ErrorResponse;
import me.grishka.appkit.utils.BindableViewHolder;
import me.grishka.appkit.utils.MergeRecyclerAdapter;
import me.grishka.appkit.utils.SingleViewRecyclerAdapter;
import me.grishka.appkit.views.UsableRecyclerView;
public class InstanceCatalogSignupFragment extends InstanceCatalogFragment{
private View headerView;
private MastodonAPIRequest<?> getCategoriesRequest;
private TabLayout categoriesList;
private String currentCategory="all";
private List<CatalogCategory> categories=new ArrayList<>();
public InstanceCatalogSignupFragment(){
super(R.layout.fragment_onboarding_common, 10);
}
@Override
public void onAttach(Context context){
super.onAttach(context);
setRefreshEnabled(false);
loadData();
}
@Override
protected void doLoadData(int offset, int count){
currentRequest=new GetCatalogInstances(null, null)
.setCallback(new Callback<>(){
@Override
public void onSuccess(List<CatalogInstance> result){
if(getActivity()==null)
return;
onDataLoaded(sortInstances(result), false);
updateFilteredList();
}
@Override
public void onError(ErrorResponse error){
error.showToast(getActivity());
onDataLoaded(Collections.emptyList(), false);
}
})
.execNoAuth("");
getCategoriesRequest=new GetCatalogCategories(null)
.setCallback(new Callback<>(){
@Override
public void onSuccess(List<CatalogCategory> result){
getCategoriesRequest=null;
CatalogCategory all=new CatalogCategory();
all.category="all";
categories.add(all);
result.stream().sorted(Comparator.comparingInt((CatalogCategory cc)->cc.serversCount).reversed()).forEach(categories::add);
updateCategories();
}
@Override
public void onError(ErrorResponse error){
getCategoriesRequest=null;
error.showToast(getActivity());
CatalogCategory all=new CatalogCategory();
all.category="all";
categories.add(all);
updateCategories();
}
})
.execNoAuth("");
}
private void updateCategories(){
categoriesList.removeAllTabs();
for(CatalogCategory cat:categories){
int titleRes=getTitleForCategory(cat.category);
TabLayout.Tab tab=categoriesList.newTab().setText(titleRes!=0 ? getString(titleRes) : cat.category).setCustomView(R.layout.item_instance_category);
ImageView emoji=tab.getCustomView().findViewById(R.id.emoji);
emoji.setImageResource(getEmojiForCategory(cat.category));
categoriesList.addTab(tab);
}
}
@Override
public void onDestroy(){
super.onDestroy();
if(getCategoriesRequest!=null)
getCategoriesRequest.cancel();
}
@Override
protected RecyclerView.Adapter getAdapter(){
headerView=getActivity().getLayoutInflater().inflate(R.layout.header_onboarding_instance_catalog, list, false);
searchEdit=headerView.findViewById(R.id.search_edit);
categoriesList=headerView.findViewById(R.id.categories_list);
categoriesList.addOnTabSelectedListener(new TabLayout.OnTabSelectedListener(){
@Override
public void onTabSelected(TabLayout.Tab tab){
CatalogCategory category=categories.get(tab.getPosition());
currentCategory=category.category;
updateFilteredList();
}
@Override
public void onTabUnselected(TabLayout.Tab tab){
}
@Override
public void onTabReselected(TabLayout.Tab tab){
}
});
searchEdit.setOnEditorActionListener(this::onSearchEnterPressed);
searchEdit.addTextChangedListener(new TextWatcher(){
@Override
public void beforeTextChanged(CharSequence s, int start, int count, int after){
}
@Override
public void onTextChanged(CharSequence s, int start, int before, int count){
searchEdit.removeCallbacks(searchDebouncer);
searchEdit.postDelayed(searchDebouncer, 300);
}
@Override
public void afterTextChanged(Editable s){
}
});
mergeAdapter=new MergeRecyclerAdapter();
mergeAdapter.addAdapter(new SingleViewRecyclerAdapter(headerView));
mergeAdapter.addAdapter(adapter=new InstancesAdapter());
return mergeAdapter;
}
@Override
public void onViewCreated(View view, Bundle savedInstanceState){
super.onViewCreated(view, savedInstanceState);
view.findViewById(R.id.btn_back).setOnClickListener(v->Nav.finish(this));
list.setItemAnimator(new BetterItemAnimator());
list.addItemDecoration(new DividerItemDecoration(getActivity(), R.attr.colorPollVoted, 1, 16, 16, DividerItemDecoration.NOT_FIRST));
view.setBackgroundColor(UiUtils.getThemeColor(getActivity(), R.attr.colorBackgroundLight));
setStatusBarColor(UiUtils.getThemeColor(getActivity(), R.attr.colorBackgroundLight));
}
@Override
protected void proceedWithAuthOrSignup(Instance instance){
getActivity().getSystemService(InputMethodManager.class).hideSoftInputFromWindow(contentView.getWindowToken(), 0);
if(isSignup){
if(!instance.registrations){
new M3AlertDialogBuilder(getActivity())
.setTitle(R.string.error)
.setMessage(R.string.instance_signup_closed)
.setPositiveButton(R.string.ok, null)
.show();
return;
}
Bundle args=new Bundle();
args.putParcelable("instance", Parcels.wrap(instance));
Nav.go(getActivity(), InstanceRulesFragment.class, args);
}else{
}
}
// private String getEmojiForCategory(String category){
// return switch(category){
// case "all" -> "💬";
// case "academia" -> "📚";
// case "activism" -> "✊";
// case "food" -> "🍕";
// case "furry" -> "🦁";
// case "games" -> "🕹";
// case "general" -> "🐘";
// case "journalism" -> "📰";
// case "lgbt" -> "🏳️‍🌈";
// case "regional" -> "📍";
// case "art" -> "🎨";
// case "music" -> "🎼";
// case "tech" -> "📱";
// default -> "❓";
// };
// }
private int getEmojiForCategory(String category){
return switch(category){
case "all" -> R.drawable.ic_category_all;
case "academia" -> R.drawable.ic_category_academia;
case "activism" -> R.drawable.ic_category_activism;
case "food" -> R.drawable.ic_category_food;
case "furry" -> R.drawable.ic_category_furry;
case "games" -> R.drawable.ic_category_games;
case "general" -> R.drawable.ic_category_general;
case "journalism" -> R.drawable.ic_category_journalism;
case "lgbt" -> R.drawable.ic_category_lgbt;
case "regional" -> R.drawable.ic_category_regional;
case "art" -> R.drawable.ic_category_art;
case "music" -> R.drawable.ic_category_music;
case "tech" -> R.drawable.ic_category_tech;
default -> R.drawable.ic_category_unknown;
};
}
private int getTitleForCategory(String category){
return switch(category){
case "all" -> R.string.category_all;
case "academia" -> R.string.category_academia;
case "activism" -> R.string.category_activism;
case "food" -> R.string.category_food;
case "furry" -> R.string.category_furry;
case "games" -> R.string.category_games;
case "general" -> R.string.category_general;
case "journalism" -> R.string.category_journalism;
case "lgbt" -> R.string.category_lgbt;
case "regional" -> R.string.category_regional;
case "art" -> R.string.category_art;
case "music" -> R.string.category_music;
case "tech" -> R.string.category_tech;
default -> 0;
};
}
@Override
protected void updateFilteredList(){
ArrayList<CatalogInstance> prevData=new ArrayList<>(filteredData);
filteredData.clear();
for(CatalogInstance instance:data){
if(currentCategory.equals("all") || instance.categories.contains(currentCategory)){
if(TextUtils.isEmpty(currentSearchQuery) || instance.domain.contains(currentSearchQuery)){
if(instance.domain.equals(currentSearchQuery) || !isSignup || !instance.approvalRequired)
filteredData.add(instance);
}
}
}
DiffUtil.calculateDiff(new DiffUtil.Callback(){
@Override
public int getOldListSize(){
return prevData.size();
}
@Override
public int getNewListSize(){
return filteredData.size();
}
@Override
public boolean areItemsTheSame(int oldItemPosition, int newItemPosition){
return prevData.get(oldItemPosition)==filteredData.get(newItemPosition);
}
@Override
public boolean areContentsTheSame(int oldItemPosition, int newItemPosition){
return prevData.get(oldItemPosition)==filteredData.get(newItemPosition);
}
}).dispatchUpdatesTo(adapter);
}
private class InstancesAdapter extends UsableRecyclerView.Adapter<InstanceCatalogSignupFragment.InstanceViewHolder>{
public InstancesAdapter(){
super(imgLoader);
}
@NonNull
@Override
public InstanceCatalogSignupFragment.InstanceViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType){
return new InstanceCatalogSignupFragment.InstanceViewHolder();
}
@Override
public void onBindViewHolder(InstanceCatalogSignupFragment.InstanceViewHolder holder, int position){
holder.bind(filteredData.get(position));
super.onBindViewHolder(holder, position);
}
@Override
public int getItemCount(){
return filteredData.size();
}
@Override
public int getItemViewType(int position){
return -1;
}
}
private class InstanceViewHolder extends BindableViewHolder<CatalogInstance> implements UsableRecyclerView.Clickable{
private final TextView title, description, userCount, lang;
private final RadioButton radioButton;
public InstanceViewHolder(){
super(getActivity(), R.layout.item_instance_catalog, list);
title=findViewById(R.id.title);
description=findViewById(R.id.description);
userCount=findViewById(R.id.user_count);
lang=findViewById(R.id.lang);
radioButton=findViewById(R.id.radiobtn);
if(Build.VERSION.SDK_INT<Build.VERSION_CODES.N){
UiUtils.fixCompoundDrawableTintOnAndroid6(userCount);
UiUtils.fixCompoundDrawableTintOnAndroid6(lang);
}
}
@Override
public void onBind(CatalogInstance item){
title.setText(item.normalizedDomain);
description.setText(item.description);
userCount.setText(UiUtils.abbreviateNumber(item.totalUsers));
lang.setText(item.language.toUpperCase());
radioButton.setChecked(chosenInstance==item);
}
@Override
public void onClick(){
if(chosenInstance==item)
return;
if(chosenInstance!=null){
int idx=filteredData.indexOf(chosenInstance);
if(idx!=-1){
RecyclerView.ViewHolder holder=list.findViewHolderForAdapterPosition(mergeAdapter.getPositionForAdapter(adapter)+idx);
if(holder instanceof InstanceCatalogSignupFragment.InstanceViewHolder ivh){
ivh.radioButton.setChecked(false);
}
}
}
radioButton.setChecked(true);
if(chosenInstance==null)
nextButton.setEnabled(true);
chosenInstance=item;
loadInstanceInfo(chosenInstance.domain, false);
}
}
}

View File

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package org.joinmastodon.android.fragments.onboarding;
import android.graphics.Canvas;
import android.graphics.Outline;
import android.graphics.Rect;
import android.graphics.RectF;
import android.os.Build;
import android.os.Bundle;
import android.text.Editable;
import android.text.TextWatcher;
import android.view.View;
import android.view.ViewGroup;
import android.view.ViewOutlineProvider;
import android.widget.ImageButton;
import android.widget.RadioButton;
import android.widget.TextView;
import android.widget.Toolbar;
import org.joinmastodon.android.R;
import org.joinmastodon.android.api.requests.catalog.GetCatalogInstances;
import org.joinmastodon.android.api.session.AccountSessionManager;
import org.joinmastodon.android.model.Instance;
import org.joinmastodon.android.model.catalog.CatalogInstance;
import org.joinmastodon.android.ui.utils.UiUtils;
import java.util.ArrayList;
import java.util.List;
import java.util.Objects;
import androidx.annotation.NonNull;
import androidx.recyclerview.widget.RecyclerView;
import me.grishka.appkit.api.Callback;
import me.grishka.appkit.api.ErrorResponse;
import me.grishka.appkit.utils.BindableViewHolder;
import me.grishka.appkit.utils.MergeRecyclerAdapter;
import me.grishka.appkit.utils.SingleViewRecyclerAdapter;
import me.grishka.appkit.utils.V;
import me.grishka.appkit.views.UsableRecyclerView;
public class InstanceChooserLoginFragment extends InstanceCatalogFragment{
private View headerView;
private boolean loadedAutocomplete;
private ImageButton clearBtn;
public InstanceChooserLoginFragment(){
super(R.layout.fragment_login, 10);
}
@Override
public void onCreate(Bundle savedInstanceState){
super.onCreate(savedInstanceState);
dataLoaded();
setTitle(R.string.login_title);
if(!loadedAutocomplete){
loadAutocompleteServers();
}
}
@Override
protected void proceedWithAuthOrSignup(Instance instance){
AccountSessionManager.getInstance().authenticate(getActivity(), instance);
}
@Override
protected void updateFilteredList(){
ArrayList<CatalogInstance> prevData=new ArrayList<>(filteredData);
filteredData.clear();
if(currentSearchQuery.length()>0){
boolean foundExactMatch=false;
for(CatalogInstance inst:data){
if(inst.normalizedDomain.contains(currentSearchQuery)){
filteredData.add(inst);
if(inst.normalizedDomain.equals(currentSearchQuery))
foundExactMatch=true;
}
}
if(!foundExactMatch)
filteredData.add(0, fakeInstance);
}
UiUtils.updateList(prevData, filteredData, list, adapter, Objects::equals);
for(int i=0;i<list.getChildCount();i++){
list.getChildAt(i).invalidateOutline();
}
}
@Override
protected void doLoadData(int offset, int count){
}
private void loadAutocompleteServers(){
loadedAutocomplete=true;
new GetCatalogInstances(null, null)
.setCallback(new Callback<>(){
@Override
public void onSuccess(List<CatalogInstance> result){
data.clear();
data.addAll(sortInstances(result));
}
@Override
public void onError(ErrorResponse error){
}
})
.execNoAuth("");
}
@Override
protected void onUpdateToolbar(){
super.onUpdateToolbar();
Toolbar toolbar=getToolbar();
toolbar.setElevation(0);
toolbar.setBackground(null);
}
@Override
protected RecyclerView.Adapter getAdapter(){
headerView=getActivity().getLayoutInflater().inflate(R.layout.header_onboarding_login, list, false);
clearBtn=headerView.findViewById(R.id.search_clear);
searchEdit=headerView.findViewById(R.id.search_edit);
searchEdit.setOnEditorActionListener(this::onSearchEnterPressed);
searchEdit.addTextChangedListener(new TextWatcher(){
@Override
public void beforeTextChanged(CharSequence s, int start, int count, int after){
}
@Override
public void onTextChanged(CharSequence s, int start, int before, int count){
searchEdit.removeCallbacks(searchDebouncer);
searchEdit.postDelayed(searchDebouncer, 300);
if(s.length()>0){
fakeInstance.domain=fakeInstance.normalizedDomain=s.toString();
fakeInstance.description=getString(R.string.loading_instance);
if(filteredData.size()>0 && filteredData.get(0)==fakeInstance){
if(list.findViewHolderForAdapterPosition(1) instanceof InstanceViewHolder ivh){
ivh.rebind();
}
}
if(filteredData.isEmpty()){
filteredData.add(fakeInstance);
adapter.notifyItemInserted(0);
}
clearBtn.setVisibility(View.VISIBLE);
}else{
clearBtn.setVisibility(View.GONE);
}
}
@Override
public void afterTextChanged(Editable s){
}
});
clearBtn.setOnClickListener(v->searchEdit.setText(""));
mergeAdapter=new MergeRecyclerAdapter();
mergeAdapter.addAdapter(new SingleViewRecyclerAdapter(headerView));
mergeAdapter.addAdapter(adapter=new InstancesAdapter());
return mergeAdapter;
}
@Override
public void onViewCreated(View view, Bundle savedInstanceState){
super.onViewCreated(view, savedInstanceState);
setStatusBarColor(UiUtils.getThemeColor(getActivity(), R.attr.colorM3Background));
list.addItemDecoration(new RecyclerView.ItemDecoration(){
@Override
public void getItemOffsets(@NonNull Rect outRect, @NonNull View view, @NonNull RecyclerView parent, @NonNull RecyclerView.State state){
if(parent.getChildViewHolder(view) instanceof InstanceViewHolder){
outRect.left=outRect.right=V.dp(16);
}
}
});
((UsableRecyclerView)list).setDrawSelectorOnTop(true);
}
private class InstancesAdapter extends UsableRecyclerView.Adapter<InstanceViewHolder>{
public InstancesAdapter(){
super(imgLoader);
}
@NonNull
@Override
public InstanceViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType){
return new InstanceViewHolder();
}
@Override
public void onBindViewHolder(InstanceViewHolder holder, int position){
holder.bind(filteredData.get(position));
super.onBindViewHolder(holder, position);
}
@Override
public int getItemCount(){
return filteredData.size();
}
@Override
public int getItemViewType(int position){
return -1;
}
}
private class InstanceViewHolder extends BindableViewHolder<CatalogInstance> implements UsableRecyclerView.Clickable{
private final TextView title, description;
private final RadioButton radioButton;
public InstanceViewHolder(){
super(getActivity(), R.layout.item_instance_login, list);
title=findViewById(R.id.title);
description=findViewById(R.id.description);
radioButton=findViewById(R.id.radiobtn);
radioButton.setMinWidth(0);
radioButton.setMinHeight(0);
itemView.setOutlineProvider(new ViewOutlineProvider(){
@Override
public void getOutline(View view, Outline outline){
outline.setRoundRect(0, getAbsoluteAdapterPosition()==1 ? 0 : V.dp(-4), view.getWidth(), view.getHeight()+(getAbsoluteAdapterPosition()==filteredData.size() ? 0 : V.dp(4)), V.dp(4));
}
});
itemView.setClipToOutline(true);
}
@Override
public void onBind(CatalogInstance item){
title.setText(item.normalizedDomain);
description.setText(item.description);
radioButton.setChecked(chosenInstance==item);
}
@Override
public void onClick(){
if(chosenInstance==item)
return;
if(chosenInstance!=null){
int idx=filteredData.indexOf(chosenInstance);
if(idx!=-1){
RecyclerView.ViewHolder holder=list.findViewHolderForAdapterPosition(mergeAdapter.getPositionForAdapter(adapter)+idx);
if(holder instanceof InstanceViewHolder ivh){
ivh.radioButton.setChecked(false);
}
}
}
radioButton.setChecked(true);
if(chosenInstance==null)
nextButton.setEnabled(true);
chosenInstance=item;
loadInstanceInfo(chosenInstance.domain, false);
}
}
}

View File

@@ -0,0 +1,124 @@
package org.joinmastodon.android.ui.views;
import android.animation.Animator;
import android.animation.AnimatorListenerAdapter;
import android.animation.AnimatorSet;
import android.animation.ObjectAnimator;
import android.content.Context;
import android.content.res.TypedArray;
import android.text.Editable;
import android.util.AttributeSet;
import android.util.TypedValue;
import android.view.Gravity;
import android.view.ViewGroup;
import android.widget.EditText;
import android.widget.FrameLayout;
import android.widget.TextView;
import org.joinmastodon.android.R;
import org.joinmastodon.android.ui.utils.SimpleTextWatcher;
import me.grishka.appkit.utils.CubicBezierInterpolator;
import me.grishka.appkit.utils.V;
public class FloatingHintEditTextLayout extends FrameLayout{
private EditText edit;
private TextView label;
private int labelTextSize;
private int offsetY;
private boolean hintVisible;
private Animator currentAnim;
public FloatingHintEditTextLayout(Context context){
this(context, null);
}
public FloatingHintEditTextLayout(Context context, AttributeSet attrs){
this(context, attrs, 0);
}
public FloatingHintEditTextLayout(Context context, AttributeSet attrs, int defStyle){
super(context, attrs, defStyle);
if(isInEditMode())
V.setApplicationContext(context);
TypedArray ta=context.obtainStyledAttributes(attrs, R.styleable.FloatingHintEditTextLayout);
labelTextSize=ta.getDimensionPixelSize(R.styleable.FloatingHintEditTextLayout_android_labelTextSize, V.dp(12));
offsetY=ta.getDimensionPixelOffset(R.styleable.FloatingHintEditTextLayout_editTextOffsetY, 0);
ta.recycle();
}
@Override
protected void onFinishInflate(){
super.onFinishInflate();
if(getChildCount()>0 && getChildAt(0) instanceof EditText et){
edit=et;
}else{
throw new IllegalStateException("First child must be an EditText");
}
label=new TextView(getContext());
label.setTextSize(TypedValue.COMPLEX_UNIT_PX, labelTextSize);
label.setTextColor(edit.getHintTextColors());
label.setText(edit.getHint());
label.setSingleLine();
label.setPivotX(0f);
label.setPivotY(0f);
LayoutParams lp=new LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT, Gravity.START | Gravity.TOP);
lp.setMarginStart(edit.getPaddingStart());
addView(label, lp);
hintVisible=edit.getText().length()==0;
if(hintVisible)
label.setAlpha(0f);
edit.addTextChangedListener(new SimpleTextWatcher(this::onTextChanged));
}
private void onTextChanged(Editable text){
boolean newHintVisible=text.length()==0;
if(newHintVisible==hintVisible)
return;
if(currentAnim!=null)
currentAnim.cancel();
hintVisible=newHintVisible;
label.setAlpha(1);
float scale=edit.getLineHeight()/(float)label.getLineHeight();
float transY=edit.getHeight()/2f-edit.getLineHeight()/2f+(edit.getTop()-label.getTop())-(label.getHeight()/2f-label.getLineHeight()/2f);
AnimatorSet anim=new AnimatorSet();
if(hintVisible){
anim.playTogether(
ObjectAnimator.ofFloat(edit, TRANSLATION_Y, 0),
ObjectAnimator.ofFloat(label, SCALE_X, scale),
ObjectAnimator.ofFloat(label, SCALE_Y, scale),
ObjectAnimator.ofFloat(label, TRANSLATION_Y, transY)
);
edit.setHintTextColor(0);
}else{
label.setScaleX(scale);
label.setScaleY(scale);
label.setTranslationY(transY);
anim.playTogether(
ObjectAnimator.ofFloat(edit, TRANSLATION_Y, offsetY),
ObjectAnimator.ofFloat(label, SCALE_X, 1f),
ObjectAnimator.ofFloat(label, SCALE_Y, 1f),
ObjectAnimator.ofFloat(label, TRANSLATION_Y, 0f)
);
}
anim.setDuration(150);
anim.setInterpolator(CubicBezierInterpolator.DEFAULT);
anim.start();
anim.addListener(new AnimatorListenerAdapter(){
@Override
public void onAnimationEnd(Animator animation){
currentAnim=null;
if(hintVisible){
label.setAlpha(0);
edit.setHintTextColor(label.getTextColors());
}
}
});
currentAnim=anim;
}
}