ADD week 5
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300
02-Easy5/E5/sources/androidx/fragment/app/FragmentTabHost.java
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300
02-Easy5/E5/sources/androidx/fragment/app/FragmentTabHost.java
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package androidx.fragment.app;
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import android.R;
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import android.content.Context;
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import android.content.res.TypedArray;
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import android.os.Bundle;
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import android.os.Parcel;
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import android.os.Parcelable;
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import android.util.AttributeSet;
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import android.view.View;
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import android.widget.FrameLayout;
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import android.widget.LinearLayout;
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import android.widget.TabHost;
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import android.widget.TabWidget;
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import java.util.ArrayList;
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@Deprecated
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/* loaded from: classes.dex */
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public class FragmentTabHost extends TabHost implements TabHost.OnTabChangeListener {
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private boolean mAttached;
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private int mContainerId;
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private Context mContext;
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private FragmentManager mFragmentManager;
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private TabInfo mLastTab;
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private TabHost.OnTabChangeListener mOnTabChangeListener;
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private FrameLayout mRealTabContent;
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private final ArrayList<TabInfo> mTabs;
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@Override // android.widget.TabHost
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@Deprecated
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public void setOnTabChangedListener(TabHost.OnTabChangeListener onTabChangeListener) {
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this.mOnTabChangeListener = onTabChangeListener;
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}
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static final class TabInfo {
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final Bundle args;
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final Class<?> clss;
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Fragment fragment;
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final String tag;
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TabInfo(String str, Class<?> cls, Bundle bundle) {
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this.tag = str;
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this.clss = cls;
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this.args = bundle;
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}
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}
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static class DummyTabFactory implements TabHost.TabContentFactory {
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private final Context mContext;
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public DummyTabFactory(Context context) {
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this.mContext = context;
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}
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@Override // android.widget.TabHost.TabContentFactory
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public View createTabContent(String str) {
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View view = new View(this.mContext);
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view.setMinimumWidth(0);
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view.setMinimumHeight(0);
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return view;
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}
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}
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static class SavedState extends View.BaseSavedState {
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public static final Parcelable.Creator<SavedState> CREATOR = new Parcelable.Creator<SavedState>() { // from class: androidx.fragment.app.FragmentTabHost.SavedState.1
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/* JADX WARN: Can't rename method to resolve collision */
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@Override // android.os.Parcelable.Creator
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public SavedState createFromParcel(Parcel parcel) {
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return new SavedState(parcel);
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}
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/* JADX WARN: Can't rename method to resolve collision */
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@Override // android.os.Parcelable.Creator
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public SavedState[] newArray(int i) {
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return new SavedState[i];
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}
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};
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String curTab;
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SavedState(Parcelable parcelable) {
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super(parcelable);
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}
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SavedState(Parcel parcel) {
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super(parcel);
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this.curTab = parcel.readString();
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}
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@Override // android.view.View.BaseSavedState, android.view.AbsSavedState, android.os.Parcelable
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public void writeToParcel(Parcel parcel, int i) {
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super.writeToParcel(parcel, i);
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parcel.writeString(this.curTab);
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}
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public String toString() {
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return "FragmentTabHost.SavedState{" + Integer.toHexString(System.identityHashCode(this)) + " curTab=" + this.curTab + "}";
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}
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}
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@Deprecated
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public FragmentTabHost(Context context) {
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super(context, null);
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this.mTabs = new ArrayList<>();
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initFragmentTabHost(context, null);
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}
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@Deprecated
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public FragmentTabHost(Context context, AttributeSet attributeSet) {
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super(context, attributeSet);
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this.mTabs = new ArrayList<>();
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initFragmentTabHost(context, attributeSet);
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}
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private void initFragmentTabHost(Context context, AttributeSet attributeSet) {
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TypedArray obtainStyledAttributes = context.obtainStyledAttributes(attributeSet, new int[]{R.attr.inflatedId}, 0, 0);
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this.mContainerId = obtainStyledAttributes.getResourceId(0, 0);
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obtainStyledAttributes.recycle();
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super.setOnTabChangedListener(this);
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}
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private void ensureHierarchy(Context context) {
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if (findViewById(R.id.tabs) == null) {
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LinearLayout linearLayout = new LinearLayout(context);
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linearLayout.setOrientation(1);
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addView(linearLayout, new FrameLayout.LayoutParams(-1, -1));
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TabWidget tabWidget = new TabWidget(context);
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tabWidget.setId(R.id.tabs);
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tabWidget.setOrientation(0);
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linearLayout.addView(tabWidget, new LinearLayout.LayoutParams(-1, -2, 0.0f));
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FrameLayout frameLayout = new FrameLayout(context);
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frameLayout.setId(R.id.tabcontent);
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linearLayout.addView(frameLayout, new LinearLayout.LayoutParams(0, 0, 0.0f));
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FrameLayout frameLayout2 = new FrameLayout(context);
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this.mRealTabContent = frameLayout2;
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frameLayout2.setId(this.mContainerId);
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linearLayout.addView(frameLayout2, new LinearLayout.LayoutParams(-1, 0, 1.0f));
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}
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}
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@Override // android.widget.TabHost
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@Deprecated
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public void setup() {
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throw new IllegalStateException("Must call setup() that takes a Context and FragmentManager");
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}
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@Deprecated
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public void setup(Context context, FragmentManager fragmentManager) {
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ensureHierarchy(context);
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super.setup();
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this.mContext = context;
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this.mFragmentManager = fragmentManager;
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ensureContent();
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}
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@Deprecated
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public void setup(Context context, FragmentManager fragmentManager, int i) {
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ensureHierarchy(context);
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super.setup();
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this.mContext = context;
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this.mFragmentManager = fragmentManager;
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this.mContainerId = i;
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ensureContent();
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this.mRealTabContent.setId(i);
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if (getId() == -1) {
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setId(R.id.tabhost);
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}
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}
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private void ensureContent() {
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if (this.mRealTabContent == null) {
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FrameLayout frameLayout = (FrameLayout) findViewById(this.mContainerId);
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this.mRealTabContent = frameLayout;
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if (frameLayout != null) {
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return;
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}
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throw new IllegalStateException("No tab content FrameLayout found for id " + this.mContainerId);
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}
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}
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@Deprecated
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public void addTab(TabHost.TabSpec tabSpec, Class<?> cls, Bundle bundle) {
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tabSpec.setContent(new DummyTabFactory(this.mContext));
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String tag = tabSpec.getTag();
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TabInfo tabInfo = new TabInfo(tag, cls, bundle);
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if (this.mAttached) {
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tabInfo.fragment = this.mFragmentManager.findFragmentByTag(tag);
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if (tabInfo.fragment != null && !tabInfo.fragment.isDetached()) {
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FragmentTransaction beginTransaction = this.mFragmentManager.beginTransaction();
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beginTransaction.detach(tabInfo.fragment);
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beginTransaction.commit();
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}
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}
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this.mTabs.add(tabInfo);
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addTab(tabSpec);
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}
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@Override // android.view.ViewGroup, android.view.View
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@Deprecated
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protected void onAttachedToWindow() {
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super.onAttachedToWindow();
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String currentTabTag = getCurrentTabTag();
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int size = this.mTabs.size();
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FragmentTransaction fragmentTransaction = null;
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for (int i = 0; i < size; i++) {
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TabInfo tabInfo = this.mTabs.get(i);
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tabInfo.fragment = this.mFragmentManager.findFragmentByTag(tabInfo.tag);
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if (tabInfo.fragment != null && !tabInfo.fragment.isDetached()) {
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if (tabInfo.tag.equals(currentTabTag)) {
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this.mLastTab = tabInfo;
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} else {
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if (fragmentTransaction == null) {
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fragmentTransaction = this.mFragmentManager.beginTransaction();
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}
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fragmentTransaction.detach(tabInfo.fragment);
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}
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}
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}
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this.mAttached = true;
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FragmentTransaction doTabChanged = doTabChanged(currentTabTag, fragmentTransaction);
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if (doTabChanged != null) {
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doTabChanged.commit();
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this.mFragmentManager.executePendingTransactions();
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}
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}
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@Override // android.view.ViewGroup, android.view.View
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@Deprecated
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protected void onDetachedFromWindow() {
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super.onDetachedFromWindow();
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this.mAttached = false;
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}
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@Override // android.view.View
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@Deprecated
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protected Parcelable onSaveInstanceState() {
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SavedState savedState = new SavedState(super.onSaveInstanceState());
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savedState.curTab = getCurrentTabTag();
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return savedState;
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}
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@Override // android.view.View
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@Deprecated
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protected void onRestoreInstanceState(Parcelable parcelable) {
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if (!(parcelable instanceof SavedState)) {
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super.onRestoreInstanceState(parcelable);
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return;
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}
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SavedState savedState = (SavedState) parcelable;
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super.onRestoreInstanceState(savedState.getSuperState());
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setCurrentTabByTag(savedState.curTab);
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}
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@Override // android.widget.TabHost.OnTabChangeListener
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@Deprecated
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public void onTabChanged(String str) {
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FragmentTransaction doTabChanged;
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if (this.mAttached && (doTabChanged = doTabChanged(str, null)) != null) {
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doTabChanged.commit();
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}
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TabHost.OnTabChangeListener onTabChangeListener = this.mOnTabChangeListener;
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if (onTabChangeListener != null) {
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onTabChangeListener.onTabChanged(str);
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}
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}
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private FragmentTransaction doTabChanged(String str, FragmentTransaction fragmentTransaction) {
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TabInfo tabInfoForTag = getTabInfoForTag(str);
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if (this.mLastTab != tabInfoForTag) {
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if (fragmentTransaction == null) {
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fragmentTransaction = this.mFragmentManager.beginTransaction();
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}
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TabInfo tabInfo = this.mLastTab;
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if (tabInfo != null && tabInfo.fragment != null) {
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fragmentTransaction.detach(this.mLastTab.fragment);
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}
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if (tabInfoForTag != null) {
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if (tabInfoForTag.fragment == null) {
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tabInfoForTag.fragment = this.mFragmentManager.getFragmentFactory().instantiate(this.mContext.getClassLoader(), tabInfoForTag.clss.getName());
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tabInfoForTag.fragment.setArguments(tabInfoForTag.args);
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fragmentTransaction.add(this.mContainerId, tabInfoForTag.fragment, tabInfoForTag.tag);
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} else {
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fragmentTransaction.attach(tabInfoForTag.fragment);
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}
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}
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this.mLastTab = tabInfoForTag;
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}
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return fragmentTransaction;
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}
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private TabInfo getTabInfoForTag(String str) {
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int size = this.mTabs.size();
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for (int i = 0; i < size; i++) {
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TabInfo tabInfo = this.mTabs.get(i);
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if (tabInfo.tag.equals(str)) {
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return tabInfo;
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}
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}
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return null;
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}
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}
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