Splash fragment redesign

This commit is contained in:
Grishka
2022-12-08 23:22:10 +03:00
parent 202a5f9581
commit 2903874dbc
9 changed files with 267 additions and 75 deletions

View File

@@ -1,11 +1,19 @@
package org.joinmastodon.android.fragments;
import android.graphics.Canvas;
import android.graphics.Paint;
import android.graphics.drawable.Drawable;
import android.os.Bundle;
import android.text.SpannableString;
import android.text.style.ImageSpan;
import android.text.style.ReplacementSpan;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.ViewTreeObserver;
import android.view.WindowInsets;
import android.widget.LinearLayout;
import android.widget.TextView;
import org.joinmastodon.android.MastodonApp;
import org.joinmastodon.android.R;
@@ -14,7 +22,11 @@ import org.joinmastodon.android.fragments.onboarding.InstanceChooserLoginFragmen
import org.joinmastodon.android.ui.InterpolatingMotionEffect;
import org.joinmastodon.android.ui.views.SizeListenerFrameLayout;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.recyclerview.widget.RecyclerView;
import androidx.viewpager.widget.PagerAdapter;
import androidx.viewpager2.widget.ViewPager2;
import me.grishka.appkit.Nav;
import me.grishka.appkit.fragments.AppKitFragment;
import me.grishka.appkit.utils.V;
@@ -23,12 +35,13 @@ public class SplashFragment extends AppKitFragment{
private SizeListenerFrameLayout contentView;
private View artContainer, blueFill, greenFill;
private InterpolatingMotionEffect motionEffect;
private ViewPager2 pager;
private ViewGroup pagerDots;
private View artClouds, artPlaneElephant, artRightHill, artLeftHill, artCenterHill;
@Override
public void onCreate(Bundle savedInstanceState){
super.onCreate(savedInstanceState);
motionEffect=new InterpolatingMotionEffect(MastodonApp.context);
}
@Nullable
@@ -37,15 +50,44 @@ public class SplashFragment extends AppKitFragment{
contentView=(SizeListenerFrameLayout) inflater.inflate(R.layout.fragment_splash, container, false);
contentView.findViewById(R.id.btn_get_started).setOnClickListener(this::onButtonClick);
contentView.findViewById(R.id.btn_log_in).setOnClickListener(this::onButtonClick);
artClouds=contentView.findViewById(R.id.art_clouds);
artPlaneElephant=contentView.findViewById(R.id.art_plane_elephant);
artRightHill=contentView.findViewById(R.id.art_right_hill);
artLeftHill=contentView.findViewById(R.id.art_left_hill);
artCenterHill=contentView.findViewById(R.id.art_center_hill);
pager=contentView.findViewById(R.id.pager);
pagerDots=contentView.findViewById(R.id.pager_dots);
pager.setAdapter(new PagerAdapter());
pager.setOffscreenPageLimit(3);
pager.registerOnPageChangeCallback(new ViewPager2.OnPageChangeCallback(){
@Override
public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels){
for(int i=0;i<pagerDots.getChildCount();i++){
float alpha;
if(i==position){
alpha=0.3f+0.7f*(1f-positionOffset);
}else if(i==position+1){
alpha=0.3f+0.7f*positionOffset;
}else{
alpha=0.3f;
}
pagerDots.getChildAt(i).setAlpha(alpha);
}
float parallaxProgress=(position+positionOffset)/2f;
artClouds.setTranslationX(V.dp(-27)*(position>=1 ? 1f : positionOffset));
artPlaneElephant.setTranslationX(V.dp(101.55f)*parallaxProgress);
artLeftHill.setTranslationX(V.dp(-88)*parallaxProgress);
artLeftHill.setTranslationY(V.dp(24)*parallaxProgress);
artRightHill.setTranslationX(V.dp(-88)*parallaxProgress);
artRightHill.setTranslationY(V.dp(-24)*parallaxProgress);
artCenterHill.setTranslationX(V.dp(-40)*parallaxProgress);
}
});
artContainer=contentView.findViewById(R.id.art_container);
blueFill=contentView.findViewById(R.id.blue_fill);
greenFill=contentView.findViewById(R.id.green_fill);
motionEffect.addViewEffect(new InterpolatingMotionEffect.ViewEffect(contentView.findViewById(R.id.art_clouds), V.dp(-5), V.dp(5), V.dp(-5), V.dp(5)));
motionEffect.addViewEffect(new InterpolatingMotionEffect.ViewEffect(contentView.findViewById(R.id.art_right_hill), V.dp(-15), V.dp(25), V.dp(-10), V.dp(10)));
motionEffect.addViewEffect(new InterpolatingMotionEffect.ViewEffect(contentView.findViewById(R.id.art_left_hill), V.dp(-25), V.dp(15), V.dp(-15), V.dp(15)));
motionEffect.addViewEffect(new InterpolatingMotionEffect.ViewEffect(contentView.findViewById(R.id.art_center_hill), V.dp(-14), V.dp(14), V.dp(-5), V.dp(25)));
motionEffect.addViewEffect(new InterpolatingMotionEffect.ViewEffect(contentView.findViewById(R.id.art_plane_elephant), V.dp(-20), V.dp(12), V.dp(-20), V.dp(12)));
contentView.setSizeListener(new SizeListenerFrameLayout.OnSizeChangedListener(){
@Override
@@ -72,10 +114,10 @@ public class SplashFragment extends AppKitFragment{
}
private void updateArtSize(int w, int h){
float scale=w/(float)V.dp(412);
float scale=w/(float)V.dp(360);
artContainer.setScaleX(scale);
artContainer.setScaleY(scale);
blueFill.setScaleY(h/2f);
blueFill.setScaleY(artContainer.getBottom()-V.dp(90));
greenFill.setScaleY(h-artContainer.getBottom()+V.dp(90));
}
@@ -101,15 +143,91 @@ public class SplashFragment extends AppKitFragment{
return true;
}
@Override
protected void onShown(){
super.onShown();
motionEffect.activate();
private class PagerAdapter extends RecyclerView.Adapter<PagerViewHolder>{
@NonNull
@Override
public PagerViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType){
return new PagerViewHolder(viewType);
}
@Override
public void onBindViewHolder(@NonNull PagerViewHolder holder, int position){}
@Override
public int getItemCount(){
return 3;
}
@Override
public int getItemViewType(int position){
return position;
}
}
@Override
protected void onHidden(){
super.onHidden();
motionEffect.deactivate();
private class PagerViewHolder extends RecyclerView.ViewHolder{
public PagerViewHolder(int page){
super(new LinearLayout(getActivity()));
LinearLayout ll=(LinearLayout) itemView;
ll.setOrientation(LinearLayout.VERTICAL);
int pad=V.dp(16);
ll.setPadding(pad, pad, pad, pad);
ll.setLayoutParams(new RecyclerView.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT));
TextView title=new TextView(getActivity());
title.setTextAppearance(R.style.m3_headline_medium);
title.setText(switch(page){
case 0 -> {
String src=getString(R.string.welcome_page1_title);
SpannableString ss=new SpannableString(src);
int start=src.indexOf("{logo}");
if(start!=-1){
LogoSpan span=new LogoSpan(getResources().getDrawable(R.drawable.splash_logo, getActivity().getTheme()));
ss.setSpan(span, start, start+6, 0);
}
yield ss;
}
case 1 -> getString(R.string.welcome_page2_title);
case 2 -> getString(R.string.welcome_page3_title);
default -> throw new IllegalStateException("Unexpected value: "+page);
});
title.setTextColor(0xFF17063B);
LinearLayout.LayoutParams lp=new LinearLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, V.dp(page==0 ? 46 : 36));
lp.bottomMargin=V.dp(page==0 ? 4 : 14);
ll.addView(title, lp);
TextView text=new TextView(getActivity());
text.setTextAppearance(R.style.m3_body_medium);
text.setText(switch(page){
case 0 -> R.string.welcome_page1_text;
case 1 -> R.string.welcome_page2_text;
case 2 -> R.string.welcome_page3_text;
default -> throw new IllegalStateException("Unexpected value: "+page);
});
text.setTextColor(0xFF17063B);
ll.addView(text, new LinearLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT));
}
}
private class LogoSpan extends ReplacementSpan{
private final Drawable drawable;
private LogoSpan(Drawable drawable){
this.drawable=drawable;
}
@Override
public int getSize(@NonNull Paint paint, CharSequence text, int start, int end, @Nullable Paint.FontMetricsInt fm){
return drawable.getIntrinsicWidth();
}
@Override
public void draw(@NonNull Canvas canvas, CharSequence text, int start, int end, float x, int top, int y, int bottom, @NonNull Paint paint){
drawable.setBounds(0, 0, drawable.getIntrinsicWidth(), drawable.getIntrinsicHeight());
canvas.save();
canvas.translate(x, y-V.dp(20));
drawable.draw(canvas);
canvas.restore();
}
}
}