Rabbit-R1/switch port/java/sources/androidx/appcompat/widget/ScrollingTabContainerView.java
2024-05-21 17:08:36 -04:00

552 lines
21 KiB
Java

package androidx.appcompat.widget;
import android.animation.Animator;
import android.animation.AnimatorListenerAdapter;
import android.content.Context;
import android.content.res.Configuration;
import android.graphics.drawable.Drawable;
import android.text.TextUtils;
import android.view.View;
import android.view.ViewGroup;
import android.view.ViewParent;
import android.view.ViewPropertyAnimator;
import android.view.accessibility.AccessibilityEvent;
import android.view.accessibility.AccessibilityNodeInfo;
import android.view.animation.DecelerateInterpolator;
import android.view.animation.Interpolator;
import android.widget.AbsListView;
import android.widget.AdapterView;
import android.widget.BaseAdapter;
import android.widget.HorizontalScrollView;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.Spinner;
import android.widget.SpinnerAdapter;
import android.widget.TextView;
import androidx.appcompat.R;
import androidx.appcompat.app.ActionBar;
import androidx.appcompat.view.ActionBarPolicy;
import androidx.appcompat.widget.LinearLayoutCompat;
/* loaded from: classes.dex */
public class ScrollingTabContainerView extends HorizontalScrollView implements AdapterView.OnItemSelectedListener {
private static final int FADE_DURATION = 200;
private static final String TAG = "ScrollingTabContainerView";
private static final Interpolator sAlphaInterpolator = new DecelerateInterpolator();
private boolean mAllowCollapse;
private int mContentHeight;
int mMaxTabWidth;
private int mSelectedTabIndex;
int mStackedTabMaxWidth;
private TabClickListener mTabClickListener;
LinearLayoutCompat mTabLayout;
Runnable mTabSelector;
private Spinner mTabSpinner;
protected final VisibilityAnimListener mVisAnimListener;
protected ViewPropertyAnimator mVisibilityAnim;
@Override // android.widget.AdapterView.OnItemSelectedListener
public void onNothingSelected(AdapterView<?> adapterView) {
}
public void setAllowCollapse(boolean z) {
this.mAllowCollapse = z;
}
public ScrollingTabContainerView(Context context) {
super(context);
this.mVisAnimListener = new VisibilityAnimListener();
setHorizontalScrollBarEnabled(false);
ActionBarPolicy actionBarPolicy = ActionBarPolicy.get(context);
setContentHeight(actionBarPolicy.getTabContainerHeight());
this.mStackedTabMaxWidth = actionBarPolicy.getStackedTabMaxWidth();
LinearLayoutCompat createTabLayout = createTabLayout();
this.mTabLayout = createTabLayout;
addView(createTabLayout, new ViewGroup.LayoutParams(-2, -1));
}
@Override // android.widget.HorizontalScrollView, android.widget.FrameLayout, android.view.View
public void onMeasure(int i, int i2) {
int mode = View.MeasureSpec.getMode(i);
boolean z = mode == 1073741824;
setFillViewport(z);
int childCount = this.mTabLayout.getChildCount();
if (childCount <= 1 || !(mode == 1073741824 || mode == Integer.MIN_VALUE)) {
this.mMaxTabWidth = -1;
} else {
if (childCount > 2) {
this.mMaxTabWidth = (int) (View.MeasureSpec.getSize(i) * 0.4f);
} else {
this.mMaxTabWidth = View.MeasureSpec.getSize(i) / 2;
}
this.mMaxTabWidth = Math.min(this.mMaxTabWidth, this.mStackedTabMaxWidth);
}
int makeMeasureSpec = View.MeasureSpec.makeMeasureSpec(this.mContentHeight, 1073741824);
if (!z && this.mAllowCollapse) {
this.mTabLayout.measure(0, makeMeasureSpec);
if (this.mTabLayout.getMeasuredWidth() > View.MeasureSpec.getSize(i)) {
performCollapse();
} else {
performExpand();
}
} else {
performExpand();
}
int measuredWidth = getMeasuredWidth();
super.onMeasure(i, makeMeasureSpec);
int measuredWidth2 = getMeasuredWidth();
if (!z || measuredWidth == measuredWidth2) {
return;
}
setTabSelected(this.mSelectedTabIndex);
}
private boolean isCollapsed() {
Spinner spinner = this.mTabSpinner;
return spinner != null && spinner.getParent() == this;
}
private void performCollapse() {
if (isCollapsed()) {
return;
}
if (this.mTabSpinner == null) {
this.mTabSpinner = createSpinner();
}
removeView(this.mTabLayout);
addView(this.mTabSpinner, new ViewGroup.LayoutParams(-2, -1));
if (this.mTabSpinner.getAdapter() == null) {
this.mTabSpinner.setAdapter((SpinnerAdapter) new TabAdapter());
}
Runnable runnable = this.mTabSelector;
if (runnable != null) {
removeCallbacks(runnable);
this.mTabSelector = null;
}
this.mTabSpinner.setSelection(this.mSelectedTabIndex);
}
private boolean performExpand() {
if (!isCollapsed()) {
return false;
}
removeView(this.mTabSpinner);
addView(this.mTabLayout, new ViewGroup.LayoutParams(-2, -1));
setTabSelected(this.mTabSpinner.getSelectedItemPosition());
return false;
}
public void setTabSelected(int i) {
this.mSelectedTabIndex = i;
int childCount = this.mTabLayout.getChildCount();
int i2 = 0;
while (i2 < childCount) {
View childAt = this.mTabLayout.getChildAt(i2);
boolean z = i2 == i;
childAt.setSelected(z);
if (z) {
animateToTab(i);
}
i2++;
}
Spinner spinner = this.mTabSpinner;
if (spinner == null || i < 0) {
return;
}
spinner.setSelection(i);
}
public void setContentHeight(int i) {
this.mContentHeight = i;
requestLayout();
}
private LinearLayoutCompat createTabLayout() {
LinearLayoutCompat linearLayoutCompat = new LinearLayoutCompat(getContext(), null, R.attr.actionBarTabBarStyle);
linearLayoutCompat.setMeasureWithLargestChildEnabled(true);
linearLayoutCompat.setGravity(17);
linearLayoutCompat.setLayoutParams(new LinearLayoutCompat.LayoutParams(-2, -1));
return linearLayoutCompat;
}
private Spinner createSpinner() {
AppCompatSpinner appCompatSpinner = new AppCompatSpinner(getContext(), null, R.attr.actionDropDownStyle);
appCompatSpinner.setLayoutParams(new LinearLayoutCompat.LayoutParams(-2, -1));
appCompatSpinner.setOnItemSelectedListener(this);
return appCompatSpinner;
}
@Override // android.view.View
protected void onConfigurationChanged(Configuration configuration) {
super.onConfigurationChanged(configuration);
ActionBarPolicy actionBarPolicy = ActionBarPolicy.get(getContext());
setContentHeight(actionBarPolicy.getTabContainerHeight());
this.mStackedTabMaxWidth = actionBarPolicy.getStackedTabMaxWidth();
}
public void animateToVisibility(int i) {
ViewPropertyAnimator viewPropertyAnimator = this.mVisibilityAnim;
if (viewPropertyAnimator != null) {
viewPropertyAnimator.cancel();
}
if (i == 0) {
if (getVisibility() != 0) {
setAlpha(0.0f);
}
ViewPropertyAnimator alpha = animate().alpha(1.0f);
alpha.setDuration(200L);
alpha.setInterpolator(sAlphaInterpolator);
alpha.setListener(this.mVisAnimListener.withFinalVisibility(alpha, i));
alpha.start();
return;
}
ViewPropertyAnimator alpha2 = animate().alpha(0.0f);
alpha2.setDuration(200L);
alpha2.setInterpolator(sAlphaInterpolator);
alpha2.setListener(this.mVisAnimListener.withFinalVisibility(alpha2, i));
alpha2.start();
}
public void animateToTab(int i) {
final View childAt = this.mTabLayout.getChildAt(i);
Runnable runnable = this.mTabSelector;
if (runnable != null) {
removeCallbacks(runnable);
}
Runnable runnable2 = new Runnable() { // from class: androidx.appcompat.widget.ScrollingTabContainerView.1
@Override // java.lang.Runnable
public void run() {
ScrollingTabContainerView.this.smoothScrollTo(childAt.getLeft() - ((ScrollingTabContainerView.this.getWidth() - childAt.getWidth()) / 2), 0);
ScrollingTabContainerView.this.mTabSelector = null;
}
};
this.mTabSelector = runnable2;
post(runnable2);
}
@Override // android.view.ViewGroup, android.view.View
public void onAttachedToWindow() {
super.onAttachedToWindow();
Runnable runnable = this.mTabSelector;
if (runnable != null) {
post(runnable);
}
}
@Override // android.view.ViewGroup, android.view.View
public void onDetachedFromWindow() {
super.onDetachedFromWindow();
Runnable runnable = this.mTabSelector;
if (runnable != null) {
removeCallbacks(runnable);
}
}
TabView createTabView(ActionBar.Tab tab, boolean z) {
TabView tabView = new TabView(getContext(), tab, z);
if (z) {
tabView.setBackgroundDrawable(null);
tabView.setLayoutParams(new AbsListView.LayoutParams(-1, this.mContentHeight));
} else {
tabView.setFocusable(true);
if (this.mTabClickListener == null) {
this.mTabClickListener = new TabClickListener();
}
tabView.setOnClickListener(this.mTabClickListener);
}
return tabView;
}
public void addTab(ActionBar.Tab tab, boolean z) {
TabView createTabView = createTabView(tab, false);
this.mTabLayout.addView(createTabView, new LinearLayoutCompat.LayoutParams(0, -1, 1.0f));
Spinner spinner = this.mTabSpinner;
if (spinner != null) {
((TabAdapter) spinner.getAdapter()).notifyDataSetChanged();
}
if (z) {
createTabView.setSelected(true);
}
if (this.mAllowCollapse) {
requestLayout();
}
}
public void addTab(ActionBar.Tab tab, int i, boolean z) {
TabView createTabView = createTabView(tab, false);
this.mTabLayout.addView(createTabView, i, new LinearLayoutCompat.LayoutParams(0, -1, 1.0f));
Spinner spinner = this.mTabSpinner;
if (spinner != null) {
((TabAdapter) spinner.getAdapter()).notifyDataSetChanged();
}
if (z) {
createTabView.setSelected(true);
}
if (this.mAllowCollapse) {
requestLayout();
}
}
public void updateTab(int i) {
((TabView) this.mTabLayout.getChildAt(i)).update();
Spinner spinner = this.mTabSpinner;
if (spinner != null) {
((TabAdapter) spinner.getAdapter()).notifyDataSetChanged();
}
if (this.mAllowCollapse) {
requestLayout();
}
}
public void removeTabAt(int i) {
this.mTabLayout.removeViewAt(i);
Spinner spinner = this.mTabSpinner;
if (spinner != null) {
((TabAdapter) spinner.getAdapter()).notifyDataSetChanged();
}
if (this.mAllowCollapse) {
requestLayout();
}
}
public void removeAllTabs() {
this.mTabLayout.removeAllViews();
Spinner spinner = this.mTabSpinner;
if (spinner != null) {
((TabAdapter) spinner.getAdapter()).notifyDataSetChanged();
}
if (this.mAllowCollapse) {
requestLayout();
}
}
@Override // android.widget.AdapterView.OnItemSelectedListener
public void onItemSelected(AdapterView<?> adapterView, View view, int i, long j) {
((TabView) view).getTab().select();
}
/* JADX INFO: Access modifiers changed from: private */
/* loaded from: classes.dex */
public class TabView extends LinearLayout {
private static final String ACCESSIBILITY_CLASS_NAME = "androidx.appcompat.app.ActionBar$Tab";
private final int[] BG_ATTRS;
private View mCustomView;
private ImageView mIconView;
private ActionBar.Tab mTab;
private TextView mTextView;
public ActionBar.Tab getTab() {
return this.mTab;
}
public TabView(Context context, ActionBar.Tab tab, boolean z) {
super(context, null, R.attr.actionBarTabStyle);
int[] iArr = {android.R.attr.background};
this.BG_ATTRS = iArr;
this.mTab = tab;
TintTypedArray obtainStyledAttributes = TintTypedArray.obtainStyledAttributes(context, null, iArr, R.attr.actionBarTabStyle, 0);
if (obtainStyledAttributes.hasValue(0)) {
setBackgroundDrawable(obtainStyledAttributes.getDrawable(0));
}
obtainStyledAttributes.recycle();
if (z) {
setGravity(8388627);
}
update();
}
public void bindTab(ActionBar.Tab tab) {
this.mTab = tab;
update();
}
@Override // android.view.View
public void setSelected(boolean z) {
boolean z2 = isSelected() != z;
super.setSelected(z);
if (z2 && z) {
sendAccessibilityEvent(4);
}
}
@Override // android.view.View
public void onInitializeAccessibilityEvent(AccessibilityEvent accessibilityEvent) {
super.onInitializeAccessibilityEvent(accessibilityEvent);
accessibilityEvent.setClassName(ACCESSIBILITY_CLASS_NAME);
}
@Override // android.view.View
public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo accessibilityNodeInfo) {
super.onInitializeAccessibilityNodeInfo(accessibilityNodeInfo);
accessibilityNodeInfo.setClassName(ACCESSIBILITY_CLASS_NAME);
}
@Override // android.widget.LinearLayout, android.view.View
public void onMeasure(int i, int i2) {
super.onMeasure(i, i2);
if (ScrollingTabContainerView.this.mMaxTabWidth <= 0 || getMeasuredWidth() <= ScrollingTabContainerView.this.mMaxTabWidth) {
return;
}
super.onMeasure(View.MeasureSpec.makeMeasureSpec(ScrollingTabContainerView.this.mMaxTabWidth, 1073741824), i2);
}
public void update() {
ActionBar.Tab tab = this.mTab;
View customView = tab.getCustomView();
if (customView != null) {
ViewParent parent = customView.getParent();
if (parent != this) {
if (parent != null) {
((ViewGroup) parent).removeView(customView);
}
addView(customView);
}
this.mCustomView = customView;
TextView textView = this.mTextView;
if (textView != null) {
textView.setVisibility(8);
}
ImageView imageView = this.mIconView;
if (imageView != null) {
imageView.setVisibility(8);
this.mIconView.setImageDrawable(null);
return;
}
return;
}
View view = this.mCustomView;
if (view != null) {
removeView(view);
this.mCustomView = null;
}
Drawable icon = tab.getIcon();
CharSequence text = tab.getText();
if (icon != null) {
if (this.mIconView == null) {
AppCompatImageView appCompatImageView = new AppCompatImageView(getContext());
LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(-2, -2);
layoutParams.gravity = 16;
appCompatImageView.setLayoutParams(layoutParams);
addView(appCompatImageView, 0);
this.mIconView = appCompatImageView;
}
this.mIconView.setImageDrawable(icon);
this.mIconView.setVisibility(0);
} else {
ImageView imageView2 = this.mIconView;
if (imageView2 != null) {
imageView2.setVisibility(8);
this.mIconView.setImageDrawable(null);
}
}
boolean z = !TextUtils.isEmpty(text);
if (z) {
if (this.mTextView == null) {
AppCompatTextView appCompatTextView = new AppCompatTextView(getContext(), null, R.attr.actionBarTabTextStyle);
appCompatTextView.setEllipsize(TextUtils.TruncateAt.END);
LinearLayout.LayoutParams layoutParams2 = new LinearLayout.LayoutParams(-2, -2);
layoutParams2.gravity = 16;
appCompatTextView.setLayoutParams(layoutParams2);
addView(appCompatTextView);
this.mTextView = appCompatTextView;
}
this.mTextView.setText(text);
this.mTextView.setVisibility(0);
} else {
TextView textView2 = this.mTextView;
if (textView2 != null) {
textView2.setVisibility(8);
this.mTextView.setText((CharSequence) null);
}
}
ImageView imageView3 = this.mIconView;
if (imageView3 != null) {
imageView3.setContentDescription(tab.getContentDescription());
}
TooltipCompat.setTooltipText(this, z ? null : tab.getContentDescription());
}
}
/* JADX INFO: Access modifiers changed from: private */
/* loaded from: classes.dex */
public class TabAdapter extends BaseAdapter {
@Override // android.widget.Adapter
public long getItemId(int i) {
return i;
}
TabAdapter() {
}
@Override // android.widget.Adapter
public int getCount() {
return ScrollingTabContainerView.this.mTabLayout.getChildCount();
}
@Override // android.widget.Adapter
public Object getItem(int i) {
return ((TabView) ScrollingTabContainerView.this.mTabLayout.getChildAt(i)).getTab();
}
@Override // android.widget.Adapter
public View getView(int i, View view, ViewGroup viewGroup) {
if (view == null) {
return ScrollingTabContainerView.this.createTabView((ActionBar.Tab) getItem(i), true);
}
((TabView) view).bindTab((ActionBar.Tab) getItem(i));
return view;
}
}
/* JADX INFO: Access modifiers changed from: private */
/* loaded from: classes.dex */
public class TabClickListener implements View.OnClickListener {
TabClickListener() {
}
@Override // android.view.View.OnClickListener
public void onClick(View view) {
((TabView) view).getTab().select();
int childCount = ScrollingTabContainerView.this.mTabLayout.getChildCount();
for (int i = 0; i < childCount; i++) {
View childAt = ScrollingTabContainerView.this.mTabLayout.getChildAt(i);
childAt.setSelected(childAt == view);
}
}
}
/* loaded from: classes.dex */
protected class VisibilityAnimListener extends AnimatorListenerAdapter {
private boolean mCanceled = false;
private int mFinalVisibility;
@Override // android.animation.AnimatorListenerAdapter, android.animation.Animator.AnimatorListener
public void onAnimationCancel(Animator animator) {
this.mCanceled = true;
}
protected VisibilityAnimListener() {
}
public VisibilityAnimListener withFinalVisibility(ViewPropertyAnimator viewPropertyAnimator, int i) {
this.mFinalVisibility = i;
ScrollingTabContainerView.this.mVisibilityAnim = viewPropertyAnimator;
return this;
}
@Override // android.animation.AnimatorListenerAdapter, android.animation.Animator.AnimatorListener
public void onAnimationStart(Animator animator) {
ScrollingTabContainerView.this.setVisibility(0);
this.mCanceled = false;
}
@Override // android.animation.AnimatorListenerAdapter, android.animation.Animator.AnimatorListener
public void onAnimationEnd(Animator animator) {
if (this.mCanceled) {
return;
}
ScrollingTabContainerView.this.mVisibilityAnim = null;
ScrollingTabContainerView.this.setVisibility(this.mFinalVisibility);
}
}
}