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ADD week 5

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This commit is contained in:
Rémi Heredero
2025-03-31 16:33:42 +02:00
parent 86f265f22d
commit bf645048e6
4927 changed files with 544053 additions and 0 deletions
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36
02-Easy5/E5/sources/com/google/android/material/tabs/ElasticTabIndicatorInterpolator.java Normal file
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package com.google.android.material.tabs;
import android.graphics.RectF;
import android.graphics.drawable.Drawable;
import android.view.View;
import com.google.android.material.animation.AnimationUtils;
/* loaded from: classes.dex */
class ElasticTabIndicatorInterpolator extends TabIndicatorInterpolator {
ElasticTabIndicatorInterpolator() {
}
private static float decInterp(float f) {
return (float) Math.sin((f * 3.141592653589793d) / 2.0d);
}
private static float accInterp(float f) {
return (float) (1.0d - Math.cos((f * 3.141592653589793d) / 2.0d));
}
@Override // com.google.android.material.tabs.TabIndicatorInterpolator
void updateIndicatorForOffset(TabLayout tabLayout, View view, View view2, float f, Drawable drawable) {
float decInterp;
float accInterp;
RectF calculateIndicatorWidthForTab = calculateIndicatorWidthForTab(tabLayout, view);
RectF calculateIndicatorWidthForTab2 = calculateIndicatorWidthForTab(tabLayout, view2);
if (calculateIndicatorWidthForTab.left < calculateIndicatorWidthForTab2.left) {
decInterp = accInterp(f);
accInterp = decInterp(f);
} else {
decInterp = decInterp(f);
accInterp = accInterp(f);
}
drawable.setBounds(AnimationUtils.lerp((int) calculateIndicatorWidthForTab.left, (int) calculateIndicatorWidthForTab2.left, decInterp), drawable.getBounds().top, AnimationUtils.lerp((int) calculateIndicatorWidthForTab.right, (int) calculateIndicatorWidthForTab2.right, accInterp), drawable.getBounds().bottom);
}
}

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02-Easy5/E5/sources/com/google/android/material/tabs/FadeTabIndicatorInterpolator.java Normal file
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package com.google.android.material.tabs;
import android.graphics.RectF;
import android.graphics.drawable.Drawable;
import android.view.View;
import com.google.android.material.animation.AnimationUtils;
/* loaded from: classes.dex */
class FadeTabIndicatorInterpolator extends TabIndicatorInterpolator {
private static final float FADE_THRESHOLD = 0.5f;
FadeTabIndicatorInterpolator() {
}
@Override // com.google.android.material.tabs.TabIndicatorInterpolator
void updateIndicatorForOffset(TabLayout tabLayout, View view, View view2, float f, Drawable drawable) {
float lerp;
if (f >= 0.5f) {
view = view2;
}
RectF calculateIndicatorWidthForTab = calculateIndicatorWidthForTab(tabLayout, view);
if (f < 0.5f) {
lerp = AnimationUtils.lerp(1.0f, 0.0f, 0.0f, 0.5f, f);
} else {
lerp = AnimationUtils.lerp(0.0f, 1.0f, 0.5f, 1.0f, f);
}
drawable.setBounds((int) calculateIndicatorWidthForTab.left, drawable.getBounds().top, (int) calculateIndicatorWidthForTab.right, drawable.getBounds().bottom);
drawable.setAlpha((int) (lerp * 255.0f));
}
}

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02-Easy5/E5/sources/com/google/android/material/tabs/TabIndicatorInterpolator.java Normal file
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package com.google.android.material.tabs;
import android.graphics.RectF;
import android.graphics.drawable.Drawable;
import android.view.View;
import com.google.android.material.animation.AnimationUtils;
import com.google.android.material.internal.ViewUtils;
import com.google.android.material.tabs.TabLayout;
/* loaded from: classes.dex */
class TabIndicatorInterpolator {
private static final int MIN_INDICATOR_WIDTH = 24;
TabIndicatorInterpolator() {
}
static RectF calculateTabViewContentBounds(TabLayout.TabView tabView, int i) {
int contentWidth = tabView.getContentWidth();
int contentHeight = tabView.getContentHeight();
int dpToPx = (int) ViewUtils.dpToPx(tabView.getContext(), i);
if (contentWidth < dpToPx) {
contentWidth = dpToPx;
}
int left = (tabView.getLeft() + tabView.getRight()) / 2;
int top = (tabView.getTop() + tabView.getBottom()) / 2;
int i2 = contentWidth / 2;
return new RectF(left - i2, top - (contentHeight / 2), i2 + left, top + (left / 2));
}
static RectF calculateIndicatorWidthForTab(TabLayout tabLayout, View view) {
if (view == null) {
return new RectF();
}
if (!tabLayout.isTabIndicatorFullWidth() && (view instanceof TabLayout.TabView)) {
return calculateTabViewContentBounds((TabLayout.TabView) view, 24);
}
return new RectF(view.getLeft(), view.getTop(), view.getRight(), view.getBottom());
}
void setIndicatorBoundsForTab(TabLayout tabLayout, View view, Drawable drawable) {
RectF calculateIndicatorWidthForTab = calculateIndicatorWidthForTab(tabLayout, view);
drawable.setBounds((int) calculateIndicatorWidthForTab.left, drawable.getBounds().top, (int) calculateIndicatorWidthForTab.right, drawable.getBounds().bottom);
}
void updateIndicatorForOffset(TabLayout tabLayout, View view, View view2, float f, Drawable drawable) {
RectF calculateIndicatorWidthForTab = calculateIndicatorWidthForTab(tabLayout, view);
RectF calculateIndicatorWidthForTab2 = calculateIndicatorWidthForTab(tabLayout, view2);
drawable.setBounds(AnimationUtils.lerp((int) calculateIndicatorWidthForTab.left, (int) calculateIndicatorWidthForTab2.left, f), drawable.getBounds().top, AnimationUtils.lerp((int) calculateIndicatorWidthForTab.right, (int) calculateIndicatorWidthForTab2.right, f), drawable.getBounds().bottom);
}
}

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02-Easy5/E5/sources/com/google/android/material/tabs/TabItem.java Normal file
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package com.google.android.material.tabs;
import android.content.Context;
import android.graphics.drawable.Drawable;
import android.util.AttributeSet;
import android.view.View;
import androidx.appcompat.widget.TintTypedArray;
import com.google.android.material.R;
/* loaded from: classes.dex */
public class TabItem extends View {
public final int customLayout;
public final Drawable icon;
public final CharSequence text;
public TabItem(Context context) {
this(context, null);
}
public TabItem(Context context, AttributeSet attributeSet) {
super(context, attributeSet);
TintTypedArray obtainStyledAttributes = TintTypedArray.obtainStyledAttributes(context, attributeSet, R.styleable.TabItem);
this.text = obtainStyledAttributes.getText(R.styleable.TabItem_android_text);
this.icon = obtainStyledAttributes.getDrawable(R.styleable.TabItem_android_icon);
this.customLayout = obtainStyledAttributes.getResourceId(R.styleable.TabItem_android_layout, 0);
obtainStyledAttributes.recycle();
}
}

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02-Easy5/E5/sources/com/google/android/material/tabs/TabLayout.java Normal file
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02-Easy5/E5/sources/com/google/android/material/tabs/TabLayoutMediator.java Normal file
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package com.google.android.material.tabs;
import androidx.recyclerview.widget.RecyclerView;
import androidx.viewpager2.widget.ViewPager2;
import com.google.android.material.tabs.TabLayout;
import java.lang.ref.WeakReference;
/* loaded from: classes.dex */
public final class TabLayoutMediator {
private RecyclerView.Adapter<?> adapter;
private boolean attached;
private final boolean autoRefresh;
private TabLayoutOnPageChangeCallback onPageChangeCallback;
private TabLayout.OnTabSelectedListener onTabSelectedListener;
private RecyclerView.AdapterDataObserver pagerAdapterObserver;
private final boolean smoothScroll;
private final TabConfigurationStrategy tabConfigurationStrategy;
private final TabLayout tabLayout;
private final ViewPager2 viewPager;
public interface TabConfigurationStrategy {
void onConfigureTab(TabLayout.Tab tab, int i);
}
public boolean isAttached() {
return this.attached;
}
public TabLayoutMediator(TabLayout tabLayout, ViewPager2 viewPager2, TabConfigurationStrategy tabConfigurationStrategy) {
this(tabLayout, viewPager2, true, tabConfigurationStrategy);
}
public TabLayoutMediator(TabLayout tabLayout, ViewPager2 viewPager2, boolean z, TabConfigurationStrategy tabConfigurationStrategy) {
this(tabLayout, viewPager2, z, true, tabConfigurationStrategy);
}
public TabLayoutMediator(TabLayout tabLayout, ViewPager2 viewPager2, boolean z, boolean z2, TabConfigurationStrategy tabConfigurationStrategy) {
this.tabLayout = tabLayout;
this.viewPager = viewPager2;
this.autoRefresh = z;
this.smoothScroll = z2;
this.tabConfigurationStrategy = tabConfigurationStrategy;
}
public void attach() {
if (this.attached) {
throw new IllegalStateException("TabLayoutMediator is already attached");
}
RecyclerView.Adapter<?> adapter = this.viewPager.getAdapter();
this.adapter = adapter;
if (adapter == null) {
throw new IllegalStateException("TabLayoutMediator attached before ViewPager2 has an adapter");
}
this.attached = true;
TabLayoutOnPageChangeCallback tabLayoutOnPageChangeCallback = new TabLayoutOnPageChangeCallback(this.tabLayout);
this.onPageChangeCallback = tabLayoutOnPageChangeCallback;
this.viewPager.registerOnPageChangeCallback(tabLayoutOnPageChangeCallback);
ViewPagerOnTabSelectedListener viewPagerOnTabSelectedListener = new ViewPagerOnTabSelectedListener(this.viewPager, this.smoothScroll);
this.onTabSelectedListener = viewPagerOnTabSelectedListener;
this.tabLayout.addOnTabSelectedListener((TabLayout.OnTabSelectedListener) viewPagerOnTabSelectedListener);
if (this.autoRefresh) {
PagerAdapterObserver pagerAdapterObserver = new PagerAdapterObserver();
this.pagerAdapterObserver = pagerAdapterObserver;
this.adapter.registerAdapterDataObserver(pagerAdapterObserver);
}
populateTabsFromPagerAdapter();
this.tabLayout.setScrollPosition(this.viewPager.getCurrentItem(), 0.0f, true);
}
public void detach() {
RecyclerView.Adapter<?> adapter;
if (this.autoRefresh && (adapter = this.adapter) != null) {
adapter.unregisterAdapterDataObserver(this.pagerAdapterObserver);
this.pagerAdapterObserver = null;
}
this.tabLayout.removeOnTabSelectedListener(this.onTabSelectedListener);
this.viewPager.unregisterOnPageChangeCallback(this.onPageChangeCallback);
this.onTabSelectedListener = null;
this.onPageChangeCallback = null;
this.adapter = null;
this.attached = false;
}
void populateTabsFromPagerAdapter() {
this.tabLayout.removeAllTabs();
RecyclerView.Adapter<?> adapter = this.adapter;
if (adapter != null) {
int itemCount = adapter.getItemCount();
for (int i = 0; i < itemCount; i++) {
TabLayout.Tab newTab = this.tabLayout.newTab();
this.tabConfigurationStrategy.onConfigureTab(newTab, i);
this.tabLayout.addTab(newTab, false);
}
if (itemCount > 0) {
int min = Math.min(this.viewPager.getCurrentItem(), this.tabLayout.getTabCount() - 1);
if (min != this.tabLayout.getSelectedTabPosition()) {
TabLayout tabLayout = this.tabLayout;
tabLayout.selectTab(tabLayout.getTabAt(min));
}
}
}
}
private static class TabLayoutOnPageChangeCallback extends ViewPager2.OnPageChangeCallback {
private int previousScrollState;
private int scrollState;
private final WeakReference<TabLayout> tabLayoutRef;
void reset() {
this.scrollState = 0;
this.previousScrollState = 0;
}
TabLayoutOnPageChangeCallback(TabLayout tabLayout) {
this.tabLayoutRef = new WeakReference<>(tabLayout);
reset();
}
@Override // androidx.viewpager2.widget.ViewPager2.OnPageChangeCallback
public void onPageScrollStateChanged(int i) {
this.previousScrollState = this.scrollState;
this.scrollState = i;
TabLayout tabLayout = this.tabLayoutRef.get();
if (tabLayout != null) {
tabLayout.updateViewPagerScrollState(this.scrollState);
}
}
@Override // androidx.viewpager2.widget.ViewPager2.OnPageChangeCallback
public void onPageScrolled(int i, float f, int i2) {
TabLayout tabLayout = this.tabLayoutRef.get();
if (tabLayout != null) {
int i3 = this.scrollState;
tabLayout.setScrollPosition(i, f, i3 != 2 || this.previousScrollState == 1, (i3 == 2 && this.previousScrollState == 0) ? false : true, false);
}
}
@Override // androidx.viewpager2.widget.ViewPager2.OnPageChangeCallback
public void onPageSelected(int i) {
TabLayout tabLayout = this.tabLayoutRef.get();
if (tabLayout == null || tabLayout.getSelectedTabPosition() == i || i >= tabLayout.getTabCount()) {
return;
}
int i2 = this.scrollState;
tabLayout.selectTab(tabLayout.getTabAt(i), i2 == 0 || (i2 == 2 && this.previousScrollState == 0));
}
}
private static class ViewPagerOnTabSelectedListener implements TabLayout.OnTabSelectedListener {
private final boolean smoothScroll;
private final ViewPager2 viewPager;
@Override // com.google.android.material.tabs.TabLayout.BaseOnTabSelectedListener
public void onTabReselected(TabLayout.Tab tab) {
}
@Override // com.google.android.material.tabs.TabLayout.BaseOnTabSelectedListener
public void onTabUnselected(TabLayout.Tab tab) {
}
ViewPagerOnTabSelectedListener(ViewPager2 viewPager2, boolean z) {
this.viewPager = viewPager2;
this.smoothScroll = z;
}
@Override // com.google.android.material.tabs.TabLayout.BaseOnTabSelectedListener
public void onTabSelected(TabLayout.Tab tab) {
this.viewPager.setCurrentItem(tab.getPosition(), this.smoothScroll);
}
}
private class PagerAdapterObserver extends RecyclerView.AdapterDataObserver {
PagerAdapterObserver() {
}
@Override // androidx.recyclerview.widget.RecyclerView.AdapterDataObserver
public void onChanged() {
TabLayoutMediator.this.populateTabsFromPagerAdapter();
}
@Override // androidx.recyclerview.widget.RecyclerView.AdapterDataObserver
public void onItemRangeChanged(int i, int i2) {
TabLayoutMediator.this.populateTabsFromPagerAdapter();
}
@Override // androidx.recyclerview.widget.RecyclerView.AdapterDataObserver
public void onItemRangeChanged(int i, int i2, Object obj) {
TabLayoutMediator.this.populateTabsFromPagerAdapter();
}
@Override // androidx.recyclerview.widget.RecyclerView.AdapterDataObserver
public void onItemRangeInserted(int i, int i2) {
TabLayoutMediator.this.populateTabsFromPagerAdapter();
}
@Override // androidx.recyclerview.widget.RecyclerView.AdapterDataObserver
public void onItemRangeRemoved(int i, int i2) {
TabLayoutMediator.this.populateTabsFromPagerAdapter();
}
@Override // androidx.recyclerview.widget.RecyclerView.AdapterDataObserver
public void onItemRangeMoved(int i, int i2, int i3) {
TabLayoutMediator.this.populateTabsFromPagerAdapter();
}
}
}