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Code Issues Packages Projects Releases Wiki Activity

Home timeline auto-refresh 

close #32
This commit is contained in:
Grishka 2022-04-28 23:22:55 +03:00
parent e8eb12532a
commit f73849dbb7
15 changed files with 531 additions and 22 deletions
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25
mastodon/src/main/java/org/joinmastodon/android/api/CacheController.java
View File

@ -14,6 +14,7 @@ import org.joinmastodon.android.MastodonApp;
import org.joinmastodon.android.api.requests.notifications.GetNotifications;
import org.joinmastodon.android.api.requests.timelines.GetHomeTimeline;
import org.joinmastodon.android.api.session.AccountSessionManager;
import org.joinmastodon.android.model.CacheablePaginatedResponse;
import org.joinmastodon.android.model.Filter;
import org.joinmastodon.android.model.Notification;
import org.joinmastodon.android.model.PaginatedResponse;
@ -41,6 +42,8 @@ public class CacheController{
private DatabaseHelper db;
private final Runnable databaseCloseRunnable=this::closeDatabase;
private static final int POST_FLAG_GAP_AFTER=1;
static{
databaseThread.start();
}
@ -49,14 +52,14 @@ public class CacheController{
this.accountID=accountID;
}
public void getHomeTimeline(String maxID, int count, boolean forceReload, Callback<PaginatedResponse<List<Status>>> callback){
public void getHomeTimeline(String maxID, int count, boolean forceReload, Callback<CacheablePaginatedResponse<List<Status>>> callback){
cancelDelayedClose();
databaseThread.postRunnable(()->{
try{
List<Filter> filters=AccountSessionManager.getInstance().getAccount(accountID).wordFilters.stream().filter(f->f.context.contains(Filter.FilterContext.HOME)).collect(Collectors.toList());
if(!forceReload){
SQLiteDatabase db=getOrOpenDatabase();
try(Cursor cursor=db.query("home_timeline", new String[]{"json"}, maxID==null ? null : "`id`<?", maxID==null ? null : new String[]{maxID}, null, null, "`id` DESC", count+"")){
try(Cursor cursor=db.query("home_timeline", new String[]{"json", "flags"}, maxID==null ? null : "`id`<?", maxID==null ? null : new String[]{maxID}, null, null, "`id` DESC", count+"")){
if(cursor.getCount()==count){
ArrayList<Status> result=new ArrayList<>();
cursor.moveToFirst();
@ -65,6 +68,8 @@ public class CacheController{
do{
Status status=MastodonAPIController.gson.fromJson(cursor.getString(0), Status.class);
status.postprocess();
int flags=cursor.getInt(1);
status.hasGapAfter=((flags & POST_FLAG_GAP_AFTER)!=0);
newMaxID=status.id;
for(Filter filter:filters){
if(filter.matches(status.getContentStatus().content))
@ -73,25 +78,25 @@ public class CacheController{
result.add(status);
}while(cursor.moveToNext());
String _newMaxID=newMaxID;
uiHandler.post(()->callback.onSuccess(new PaginatedResponse<>(result, _newMaxID)));
uiHandler.post(()->callback.onSuccess(new CacheablePaginatedResponse<>(result, _newMaxID, true)));
return;
}
}catch(IOException x){
Log.w(TAG, "getHomeTimeline: corrupted status object in database", x);
}
}
new GetHomeTimeline(maxID, null, count)
new GetHomeTimeline(maxID, null, count, null)
.setCallback(new Callback<>(){
@Override
public void onSuccess(List<Status> result){
callback.onSuccess(new PaginatedResponse<>(result.stream().filter(post->{
callback.onSuccess(new CacheablePaginatedResponse<>(result.stream().filter(post->{
for(Filter filter:filters){
if(filter.matches(post.getContentStatus().content)){
return false;
}
}
return true;
}).collect(Collectors.toList()), result.isEmpty() ? null : result.get(result.size()-1).id));
}).collect(Collectors.toList()), result.isEmpty() ? null : result.get(result.size()-1).id, false));
putHomeTimeline(result, maxID==null);
}
@ -110,14 +115,18 @@ public class CacheController{
}, 0);
}
private void putHomeTimeline(List<Status> posts, boolean clear){
public void putHomeTimeline(List<Status> posts, boolean clear){
runOnDbThread((db)->{
if(clear)
db.delete("home_timeline", null, null);
ContentValues values=new ContentValues(2);
ContentValues values=new ContentValues(3);
for(Status s:posts){
values.put("id", s.id);
values.put("json", MastodonAPIController.gson.toJson(s));
int flags=0;
if(s.hasGapAfter)
flags|=POST_FLAG_GAP_AFTER;
values.put("flags", flags);
db.insertWithOnConflict("home_timeline", null, values, SQLiteDatabase.CONFLICT_REPLACE);
}
});

4
mastodon/src/main/java/org/joinmastodon/android/api/requests/timelines/GetHomeTimeline.java
View File

@ -8,12 +8,14 @@ import org.joinmastodon.android.model.Status;
import java.util.List;
public class GetHomeTimeline extends MastodonAPIRequest<List<Status>>{
public GetHomeTimeline(String maxID, String minID, int limit){
public GetHomeTimeline(String maxID, String minID, int limit, String sinceID){
super(HttpMethod.GET, "/timelines/home", new TypeToken<>(){});
if(maxID!=null)
addQueryParameter("max_id", maxID);
if(minID!=null)
addQueryParameter("min_id", minID);
if(sinceID!=null)
addQueryParameter("since_id", sinceID);
if(limit>0)
addQueryParameter("limit", ""+limit);
}

11
mastodon/src/main/java/org/joinmastodon/android/fragments/BaseStatusListFragment.java
View File

@ -31,6 +31,7 @@ import org.joinmastodon.android.model.Status;
import org.joinmastodon.android.ui.BetterItemAnimator;
import org.joinmastodon.android.ui.PhotoLayoutHelper;
import org.joinmastodon.android.ui.TileGridLayoutManager;
import org.joinmastodon.android.ui.displayitems.GapStatusDisplayItem;
import org.joinmastodon.android.ui.displayitems.HeaderStatusDisplayItem;
import org.joinmastodon.android.ui.displayitems.ImageStatusDisplayItem;
import org.joinmastodon.android.ui.displayitems.PollFooterStatusDisplayItem;
@ -281,6 +282,10 @@ public abstract class BaseStatusListFragment<T extends DisplayItemsParent> exten
list.getDecoratedBoundsWithMargins(view, outRect);
RecyclerView.ViewHolder holder=list.getChildViewHolder(view);
if(holder instanceof StatusDisplayItem.Holder){
if(((StatusDisplayItem.Holder<?>) holder).getItem().getType()==StatusDisplayItem.Type.GAP){
outRect.setEmpty();
return;
}
String id=((StatusDisplayItem.Holder<?>) holder).getItemID();
for(int i=0;i<list.getChildCount();i++){
View child=list.getChildAt(i);
@ -474,6 +479,8 @@ public abstract class BaseStatusListFragment<T extends DisplayItemsParent> exten
}
}
public void onGapClick(GapStatusDisplayItem.Holder item){}
public String getAccountID(){
return accountID;
}
@ -653,8 +660,8 @@ public abstract class BaseStatusListFragment<T extends DisplayItemsParent> exten
View bottomSibling=parent.getChildAt(i+1);
RecyclerView.ViewHolder holder=parent.getChildViewHolder(child);
RecyclerView.ViewHolder siblingHolder=parent.getChildViewHolder(bottomSibling);
if(holder instanceof StatusDisplayItem.Holder && siblingHolder instanceof StatusDisplayItem.Holder
&& !((StatusDisplayItem.Holder<?>) holder).getItemID().equals(((StatusDisplayItem.Holder<?>) siblingHolder).getItemID())){
if(holder instanceof StatusDisplayItem.Holder<?> ih && siblingHolder instanceof StatusDisplayItem.Holder<?> sh
&& !ih.getItemID().equals(sh.getItemID()) && ih.getItem().getType()!=StatusDisplayItem.Type.GAP){
drawDivider(child, bottomSibling, holder, siblingHolder, parent, c, dividerPaint);
}
}

287
mastodon/src/main/java/org/joinmastodon/android/fragments/HomeTimelineFragment.java
View File

@ -1,14 +1,22 @@
package org.joinmastodon.android.fragments;
import android.animation.Animator;
import android.animation.AnimatorListenerAdapter;
import android.animation.AnimatorSet;
import android.animation.ObjectAnimator;
import android.app.Activity;
import android.content.res.ColorStateList;
import android.content.res.Configuration;
import android.os.Build;
import android.os.Bundle;
import android.view.Gravity;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.FrameLayout;
import android.widget.ImageButton;
import android.widget.ImageView;
import android.widget.Toolbar;
@ -16,20 +24,35 @@ import android.widget.Toolbar;
import com.squareup.otto.Subscribe;
import org.joinmastodon.android.R;
import org.joinmastodon.android.api.requests.timelines.GetHomeTimeline;
import org.joinmastodon.android.api.session.AccountSessionManager;
import org.joinmastodon.android.events.StatusCreatedEvent;
import org.joinmastodon.android.model.PaginatedResponse;
import org.joinmastodon.android.model.CacheablePaginatedResponse;
import org.joinmastodon.android.model.Status;
import org.joinmastodon.android.ui.displayitems.GapStatusDisplayItem;
import org.joinmastodon.android.ui.displayitems.StatusDisplayItem;
import org.joinmastodon.android.ui.utils.UiUtils;
import java.util.Collections;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import androidx.annotation.NonNull;
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.api.SimpleCallback;
import me.grishka.appkit.utils.CubicBezierInterpolator;
import me.grishka.appkit.utils.V;
public class HomeTimelineFragment extends StatusListFragment{
private ImageButton fab;
private ImageView toolbarLogo;
private Button toolbarShowNewPostsBtn;
private boolean newPostsBtnShown;
private AnimatorSet currentNewPostsAnim;
private String maxID;
@ -50,11 +73,13 @@ public class HomeTimelineFragment extends StatusListFragment{
.getAccount(accountID).getCacheController()
.getHomeTimeline(offset>0 ? maxID : null, count, refreshing, new SimpleCallback<>(this){
@Override
public void onSuccess(PaginatedResponse<List<Status>> result){
public void onSuccess(CacheablePaginatedResponse<List<Status>> result){
if(getActivity()==null)
return;
onDataLoaded(result.items, !result.items.isEmpty());
maxID=result.maxID;
if(result.isFromCache())
loadNewPosts();
}
});
}
@ -65,6 +90,14 @@ public class HomeTimelineFragment extends StatusListFragment{
fab=view.findViewById(R.id.fab);
fab.setOnClickListener(this::onFabClick);
updateToolbarLogo();
list.addOnScrollListener(new RecyclerView.OnScrollListener(){
@Override
public void onScrolled(@NonNull RecyclerView recyclerView, int dx, int dy){
if(newPostsBtnShown && list.getChildAdapterPosition(list.getChildAt(0))<=getMainAdapterOffset()){
hideNewPostsButton();
}
}
});
}
@Override
@ -89,8 +122,13 @@ public class HomeTimelineFragment extends StatusListFragment{
@Override
protected void onShown(){
super.onShown();
if(!getArguments().getBoolean("noAutoLoad") && !loaded && !dataLoading)
if(!getArguments().getBoolean("noAutoLoad")){
if(!loaded && !dataLoading){
loadData();
}else if(!dataLoading){
loadNewPosts();
}
}
}
@Subscribe
@ -104,12 +142,245 @@ public class HomeTimelineFragment extends StatusListFragment{
Nav.go(getActivity(), ComposeFragment.class, args);
}
private void loadNewPosts(){
dataLoading=true;
// The idea here is that we request the timeline such that if there are fewer than `limit` posts,
// we'll get the currently topmost post as last in the response. This way we know there's no gap
// between the existing and newly loaded parts of the timeline.
String sinceID=data.size()>1 ? data.get(1).id : "1";
currentRequest=new GetHomeTimeline(null, null, 20, sinceID)
.setCallback(new Callback<>(){
@Override
public void onSuccess(List<Status> result){
currentRequest=null;
dataLoading=false;
if(result.isEmpty() || getActivity()==null)
return;
Status last=result.get(result.size()-1);
List<Status> toAdd;
if(last.id.equals(data.get(0).id)){ // This part intersects with the existing one
toAdd=result.subList(0, result.size()-1); // Remove the already known last post
}else{
result.get(result.size()-1).hasGapAfter=true;
toAdd=result;
}
if(!toAdd.isEmpty()){
prependItems(toAdd, true);
showNewPostsButton();
AccountSessionManager.getInstance().getAccount(accountID).getCacheController().putHomeTimeline(toAdd, false);
}
}
@Override
public void onError(ErrorResponse error){
currentRequest=null;
dataLoading=false;
}
})
.exec(accountID);
}
@Override
public void onGapClick(GapStatusDisplayItem.Holder item){
if(dataLoading)
return;
item.getItem().loading=true;
V.setVisibilityAnimated(item.progress, View.VISIBLE);
V.setVisibilityAnimated(item.text, View.GONE);
GapStatusDisplayItem gap=item.getItem();
dataLoading=true;
currentRequest=new GetHomeTimeline(item.getItemID(), null, 20, null)
.setCallback(new Callback<>(){
@Override
public void onSuccess(List<Status> result){
currentRequest=null;
dataLoading=false;
if(getActivity()==null)
return;
int gapPos=displayItems.indexOf(gap);
if(gapPos==-1)
return;
if(result.isEmpty()){
displayItems.remove(gapPos);
adapter.notifyItemRemoved(getMainAdapterOffset()+gapPos);
Status gapStatus=getStatusByID(gap.parentID);
if(gapStatus!=null){
gapStatus.hasGapAfter=false;
AccountSessionManager.getInstance().getAccount(accountID).getCacheController().putHomeTimeline(Collections.singletonList(gapStatus), false);
}
}else{
Set<String> idsBelowGap=new HashSet<>();
boolean belowGap=false;
int gapPostIndex=0;
for(Status s:data){
if(belowGap){
idsBelowGap.add(s.id);
}else if(s.id.equals(gap.parentID)){
belowGap=true;
s.hasGapAfter=false;
AccountSessionManager.getInstance().getAccount(accountID).getCacheController().putHomeTimeline(Collections.singletonList(s), false);
}else{
gapPostIndex++;
}
}
int endIndex=0;
for(Status s:result){
endIndex++;
if(idsBelowGap.contains(s.id))
break;
}
if(endIndex==result.size()){
result.get(result.size()-1).hasGapAfter=true;
}else{
result=result.subList(0, endIndex);
}
List<StatusDisplayItem> targetList=displayItems.subList(gapPos, gapPos+1);
targetList.clear();
List<Status> insertedPosts=data.subList(gapPostIndex+1, gapPostIndex+1);
for(Status s:result){
if(idsBelowGap.contains(s.id))
break;
targetList.addAll(buildDisplayItems(s));
insertedPosts.add(s);
}
if(targetList.isEmpty()){
// oops. We didn't add new posts, but at least we know there are none.
adapter.notifyItemRemoved(getMainAdapterOffset()+gapPos);
}else{
adapter.notifyItemChanged(getMainAdapterOffset()+gapPos);
adapter.notifyItemRangeInserted(getMainAdapterOffset()+gapPos+1, targetList.size()-1);
}
AccountSessionManager.getInstance().getAccount(accountID).getCacheController().putHomeTimeline(insertedPosts, false);
}
}
@Override
public void onError(ErrorResponse error){
currentRequest=null;
dataLoading=false;
gap.loading=false;
Activity a=getActivity();
if(a!=null){
error.showToast(a);
int gapPos=displayItems.indexOf(gap);
if(gapPos>=0)
adapter.notifyItemChanged(gapPos);
}
}
})
.exec(accountID);
}
@Override
public void onRefresh(){
if(currentRequest!=null){
currentRequest.cancel();
currentRequest=null;
dataLoading=false;
}
super.onRefresh();
}
private void updateToolbarLogo(){
ImageView logo=new ImageView(getActivity());
logo.setScaleType(ImageView.ScaleType.CENTER);
logo.setImageResource(R.drawable.logo);
logo.setImageTintList(ColorStateList.valueOf(UiUtils.getThemeColor(getActivity(), android.R.attr.textColorPrimary)));
toolbarLogo=new ImageView(getActivity());
toolbarLogo.setScaleType(ImageView.ScaleType.CENTER);
toolbarLogo.setImageResource(R.drawable.logo);
toolbarLogo.setImageTintList(ColorStateList.valueOf(UiUtils.getThemeColor(getActivity(), android.R.attr.textColorPrimary)));
toolbarShowNewPostsBtn=new Button(getActivity());
toolbarShowNewPostsBtn.setTextAppearance(R.style.m3_title_medium);
toolbarShowNewPostsBtn.setTextColor(0xffffffff);
toolbarShowNewPostsBtn.setStateListAnimator(null);
toolbarShowNewPostsBtn.setBackgroundResource(R.drawable.bg_button_new_posts);
toolbarShowNewPostsBtn.setText(R.string.see_new_posts);
toolbarShowNewPostsBtn.setCompoundDrawablesRelativeWithIntrinsicBounds(R.drawable.ic_fluent_arrow_up_16_filled, 0, 0, 0);
toolbarShowNewPostsBtn.setCompoundDrawableTintList(toolbarShowNewPostsBtn.getTextColors());
toolbarShowNewPostsBtn.setCompoundDrawablePadding(V.dp(8));
if(Build.VERSION.SDK_INT<Build.VERSION_CODES.N)
UiUtils.fixCompoundDrawableTintOnAndroid6(toolbarShowNewPostsBtn);
toolbarShowNewPostsBtn.setOnClickListener(this::onNewPostsBtnClick);
if(newPostsBtnShown){
toolbarShowNewPostsBtn.setVisibility(View.VISIBLE);
toolbarLogo.setVisibility(View.INVISIBLE);
toolbarLogo.setAlpha(0f);
}else{
toolbarShowNewPostsBtn.setVisibility(View.INVISIBLE);
toolbarShowNewPostsBtn.setAlpha(0f);
toolbarShowNewPostsBtn.setScaleX(.8f);
toolbarShowNewPostsBtn.setScaleY(.8f);
toolbarLogo.setVisibility(View.VISIBLE);
}
FrameLayout logoWrap=new FrameLayout(getActivity());
logoWrap.addView(toolbarLogo, new FrameLayout.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT, Gravity.CENTER));
logoWrap.addView(toolbarShowNewPostsBtn, new FrameLayout.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, V.dp(32), Gravity.CENTER));
Toolbar toolbar=getToolbar();
toolbar.addView(logo, new Toolbar.LayoutParams(Gravity.CENTER));
toolbar.addView(logoWrap, new Toolbar.LayoutParams(Gravity.CENTER));
}
private void showNewPostsButton(){
if(newPostsBtnShown)
return;
newPostsBtnShown=true;
if(currentNewPostsAnim!=null){
currentNewPostsAnim.cancel();
}
toolbarShowNewPostsBtn.setVisibility(View.VISIBLE);
AnimatorSet set=new AnimatorSet();
set.playTogether(
ObjectAnimator.ofFloat(toolbarLogo, View.ALPHA, 0f),
ObjectAnimator.ofFloat(toolbarShowNewPostsBtn, View.ALPHA, 1f),
ObjectAnimator.ofFloat(toolbarShowNewPostsBtn, View.SCALE_X, 1f),
ObjectAnimator.ofFloat(toolbarShowNewPostsBtn, View.SCALE_Y, 1f)
);
set.setDuration(300);
set.setInterpolator(CubicBezierInterpolator.DEFAULT);
set.addListener(new AnimatorListenerAdapter(){
@Override
public void onAnimationEnd(Animator animation){
toolbarLogo.setVisibility(View.INVISIBLE);
currentNewPostsAnim=null;
}
});
currentNewPostsAnim=set;
set.start();
}
private void hideNewPostsButton(){
if(!newPostsBtnShown)
return;
newPostsBtnShown=false;
if(currentNewPostsAnim!=null){
currentNewPostsAnim.cancel();
}
toolbarLogo.setVisibility(View.VISIBLE);
AnimatorSet set=new AnimatorSet();
set.playTogether(
ObjectAnimator.ofFloat(toolbarLogo, View.ALPHA, 1f),
ObjectAnimator.ofFloat(toolbarShowNewPostsBtn, View.ALPHA, 0f),
ObjectAnimator.ofFloat(toolbarShowNewPostsBtn, View.SCALE_X, .8f),
ObjectAnimator.ofFloat(toolbarShowNewPostsBtn, View.SCALE_Y, .8f)
);
set.setDuration(300);
set.setInterpolator(CubicBezierInterpolator.DEFAULT);
set.addListener(new AnimatorListenerAdapter(){
@Override
public void onAnimationEnd(Animator animation){
toolbarShowNewPostsBtn.setVisibility(View.INVISIBLE);
currentNewPostsAnim=null;
}
});
currentNewPostsAnim=set;
set.start();
}
private void onNewPostsBtnClick(View v){
if(newPostsBtnShown){
hideNewPostsButton();
scrollToTop();
}
}
}

14
mastodon/src/main/java/org/joinmastodon/android/model/CacheablePaginatedResponse.java Normal file
View File

@ -0,0 +1,14 @@
package org.joinmastodon.android.model;
public class CacheablePaginatedResponse<T> extends PaginatedResponse<T>{
private final boolean fromCache;
public CacheablePaginatedResponse(T items, String maxID, boolean fromCache){
super(items, maxID);
this.fromCache=fromCache;
}
public boolean isFromCache(){
return fromCache;
}
}

1
mastodon/src/main/java/org/joinmastodon/android/model/Status.java
View File

@ -54,6 +54,7 @@ public class Status extends BaseModel implements DisplayItemsParent{
public boolean pinned;
public transient boolean spoilerRevealed;
public transient boolean hasGapAfter;
@Override
public void postprocess() throws ObjectValidationException{

48
mastodon/src/main/java/org/joinmastodon/android/ui/displayitems/GapStatusDisplayItem.java Normal file
View File

@ -0,0 +1,48 @@
package org.joinmastodon.android.ui.displayitems;
import android.content.Context;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ProgressBar;
import android.widget.TextView;
import org.joinmastodon.android.R;
import org.joinmastodon.android.fragments.BaseStatusListFragment;
import org.joinmastodon.android.ui.drawables.SawtoothTearDrawable;
// Mind the gap!
public class GapStatusDisplayItem extends StatusDisplayItem{
public boolean loading;
public GapStatusDisplayItem(String parentID, BaseStatusListFragment parentFragment){
super(parentID, parentFragment);
}
@Override
public Type getType(){
return Type.GAP;
}
public static class Holder extends StatusDisplayItem.Holder<GapStatusDisplayItem>{
public final ProgressBar progress;
public final TextView text;
public Holder(Context context, ViewGroup parent){
super(context, R.layout.display_item_gap, parent);
progress=findViewById(R.id.progress);
text=findViewById(R.id.text);
itemView.setForeground(new SawtoothTearDrawable(context));
}
@Override
public void onBind(GapStatusDisplayItem item){
text.setVisibility(item.loading ? View.GONE : View.VISIBLE);
progress.setVisibility(item.loading ? View.VISIBLE : View.GONE);
}
@Override
public void onClick(){
item.parentFragment.onGapClick(this);
}
}
}

6
mastodon/src/main/java/org/joinmastodon/android/ui/displayitems/StatusDisplayItem.java
View File

@ -63,6 +63,7 @@ public abstract class StatusDisplayItem{
case ACCOUNT_CARD -> new AccountCardStatusDisplayItem.Holder(activity, parent);
case ACCOUNT -> new AccountStatusDisplayItem.Holder(activity, parent);
case HASHTAG -> new HashtagStatusDisplayItem.Holder(activity, parent);
case GAP -> new GapStatusDisplayItem.Holder(activity, parent);
};
}
@ -112,6 +113,8 @@ public abstract class StatusDisplayItem{
}
if(addFooter){
items.add(new FooterStatusDisplayItem(parentID, fragment, statusForContent, accountID));
if(status.hasGapAfter)
items.add(new GapStatusDisplayItem(parentID, fragment));
}
int i=1;
for(StatusDisplayItem item:items){
@ -142,7 +145,8 @@ public abstract class StatusDisplayItem{
FOOTER,
ACCOUNT_CARD,
ACCOUNT,
HASHTAG
HASHTAG,
GAP
}
public static abstract class Holder<T extends StatusDisplayItem> extends BindableViewHolder<T> implements UsableRecyclerView.DisableableClickable{

107
mastodon/src/main/java/org/joinmastodon/android/ui/drawables/SawtoothTearDrawable.java Normal file
View File

@ -0,0 +1,107 @@
package org.joinmastodon.android.ui.drawables;
import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.BitmapShader;
import android.graphics.Canvas;
import android.graphics.ColorFilter;
import android.graphics.Matrix;
import android.graphics.Paint;
import android.graphics.Path;
import android.graphics.PixelFormat;
import android.graphics.Rect;
import android.graphics.Shader;
import android.graphics.drawable.Drawable;
import org.joinmastodon.android.R;
import org.joinmastodon.android.ui.utils.UiUtils;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import me.grishka.appkit.utils.V;
public class SawtoothTearDrawable extends Drawable{
private final Paint topPaint, bottomPaint;
private static final int TOP_SAWTOOTH_HEIGHT=5;
private static final int BOTTOM_SAWTOOTH_HEIGHT=3;
private static final int STROKE_WIDTH=2;
private static final int SAWTOOTH_PERIOD=14;
public SawtoothTearDrawable(Context context){
topPaint=makeShaderPaint(makeSawtoothTexture(context, TOP_SAWTOOTH_HEIGHT, SAWTOOTH_PERIOD, false, STROKE_WIDTH));
bottomPaint=makeShaderPaint(makeSawtoothTexture(context, BOTTOM_SAWTOOTH_HEIGHT, SAWTOOTH_PERIOD, true, STROKE_WIDTH));
Matrix matrix=new Matrix();
//noinspection IntegerDivisionInFloatingPointContext
matrix.setTranslate(V.dp(SAWTOOTH_PERIOD/2), 0);
bottomPaint.getShader().setLocalMatrix(matrix);
}
private Bitmap makeSawtoothTexture(Context context, int height, int period, boolean fillBottom, int strokeWidth){
int actualStrokeWidth=V.dp(strokeWidth);
int actualPeriod=V.dp(period);
int actualHeight=V.dp(height);
Bitmap bitmap=Bitmap.createBitmap(actualPeriod, actualHeight+actualStrokeWidth*2, Bitmap.Config.ARGB_8888);
Canvas c=new Canvas(bitmap);
Path path=new Path();
//noinspection SuspiciousNameCombination
path.moveTo(-actualPeriod/2f, actualStrokeWidth);
path.lineTo(0, actualHeight+actualStrokeWidth);
//noinspection SuspiciousNameCombination
path.lineTo(actualPeriod/2f, actualStrokeWidth);
path.lineTo(actualPeriod, actualHeight+actualStrokeWidth);
//noinspection SuspiciousNameCombination
path.lineTo(actualPeriod*1.5f, actualStrokeWidth);
if(fillBottom){
path.lineTo(actualPeriod*1.5f, actualHeight*20);
path.lineTo(-actualPeriod/2f, actualHeight*20);
}else{
path.lineTo(actualPeriod*1.5f, -actualHeight);
path.lineTo(-actualPeriod/2f, -actualHeight);
}
path.close();
Paint paint=new Paint(Paint.ANTI_ALIAS_FLAG);
paint.setColor(UiUtils.getThemeColor(context, R.attr.colorWindowBackground));
c.drawPath(path, paint);
paint.setColor(UiUtils.getThemeColor(context, R.attr.colorPollVoted));
paint.setStrokeWidth(actualStrokeWidth);
paint.setStyle(Paint.Style.STROKE);
c.drawPath(path, paint);
return bitmap;
}
private Paint makeShaderPaint(Bitmap bitmap){
BitmapShader shader=new BitmapShader(bitmap, Shader.TileMode.REPEAT, Shader.TileMode.CLAMP);
Paint paint=new Paint();
paint.setShader(shader);
return paint;
}
@Override
public void draw(@NonNull Canvas canvas){
int strokeWidth=V.dp(STROKE_WIDTH);
Rect bounds=getBounds();
canvas.save();
canvas.translate(bounds.left, bounds.top);
canvas.drawRect(0, 0, bounds.width(), V.dp(TOP_SAWTOOTH_HEIGHT)+strokeWidth*2, topPaint);
int bottomHeight=V.dp(BOTTOM_SAWTOOTH_HEIGHT)+strokeWidth*2;
canvas.translate(0, bounds.height()-bottomHeight);
canvas.drawRect(0, 0, bounds.width(), bottomHeight, bottomPaint);
canvas.restore();
}
@Override
public void setAlpha(int alpha){
}
@Override
public void setColorFilter(@Nullable ColorFilter colorFilter){
}
@Override
public int getOpacity(){
return PixelFormat.TRANSLUCENT;
}
}

10
mastodon/src/main/res/drawable/bg_button_new_posts.xml Normal file
View File

@ -0,0 +1,10 @@
<?xml version="1.0" encoding="utf-8"?>
<ripple xmlns:android="http://schemas.android.com/apk/res/android" android:color="@color/highlight_over_dark">
<item>
<shape>
<solid android:color="?android:colorAccent"/>
<corners android:radius="16dp"/>
<padding android:left="16dp" android:right="16dp"/>
</shape>
</item>
</ripple>

7
mastodon/src/main/res/drawable/bg_timeline_gap.xml Normal file
View File

@ -0,0 +1,7 @@
<?xml version="1.0" encoding="utf-8"?>
<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
<item>
<color android:color="?colorBackgroundLightest"/>
</item>
<item android:drawable="?android:selectableItemBackground"/>
</layer-list>

3
mastodon/src/main/res/drawable/ic_fluent_arrow_up_16_filled.xml Normal file
View File

@ -0,0 +1,3 @@
<vector xmlns:android="http://schemas.android.com/apk/res/android" android:width="16dp" android:height="16dp" android:viewportWidth="16" android:viewportHeight="16">
<path android:pathData="M8 14c-0.414 0-0.75-0.336-0.75-0.75V4.463L4.309 7.75c-0.276 0.31-0.75 0.335-1.06 0.06-0.308-0.276-0.334-0.75-0.058-1.06L7.441 2C7.583 1.842 7.787 1.75 8 1.75c0.213 0 0.417 0.09 0.559 0.25l4.25 4.75c0.276 0.309 0.25 0.783-0.059 1.059-0.309 0.276-0.783 0.25-1.059-0.059L8.75 4.463v8.787C8.75 13.664 8.414 14 8 14z" android:fillColor="@color/fluent_default_icon_tint"/>
</vector>

24
mastodon/src/main/res/layout/display_item_gap.xml Normal file
View File

@ -0,0 +1,24 @@
<?xml version="1.0" encoding="utf-8"?>
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="75dp"
android:background="@drawable/bg_timeline_gap">
<TextView
android:id="@+id/text"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_gravity="center_vertical"
android:gravity="center_horizontal"
android:textAppearance="@style/m3_body_large"
android:textColor="?android:textColorSecondary"
android:text="@string/load_missing_posts"/>
<ProgressBar
android:id="@+id/progress"
android:layout_width="32dp"
android:layout_height="32dp"
android:layout_gravity="center"
android:visibility="gone"/>
</FrameLayout>

2
mastodon/src/main/res/values/strings.xml
View File

@ -312,4 +312,6 @@
<string name="trending_links_info_banner">These are the news stories being shared the most in your corner of Mastodon.</string>
<string name="local_timeline_info_banner">These are the most recent posts by the people who use the same Mastodon server as you.</string>
<string name="dismiss">Dismiss</string>
<string name="see_new_posts">See new posts</string>
<string name="load_missing_posts">Load missing posts</string>
</resources>

2
mastodon/src/main/res/values/styles.xml
View File

@ -66,7 +66,7 @@
<item name="colorButtonText">@color/gray_800</item>
<item name="colorSecondary">#E9EDF2</item>
<item name="colorBackgroundLight">@color/gray_700</item>
<item name="colorBackgroundLightest">@color/gray_700</item>
<item name="colorBackgroundLightest">@color/gray_900</item>
<item name="colorDarkIcon">@color/gray_25</item>
<item name="colorWindowBackground">@color/gray_800</item>
<item name="android:statusBarColor">@color/gray_800</item>