ADD week 5
This commit is contained in:
510
02-Easy5/E5/sources/androidx/fragment/app/DialogFragment.java
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510
02-Easy5/E5/sources/androidx/fragment/app/DialogFragment.java
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@@ -0,0 +1,510 @@
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package androidx.fragment.app;
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import android.R;
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import android.app.Activity;
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import android.app.Dialog;
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import android.content.Context;
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import android.content.DialogInterface;
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import android.os.Bundle;
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import android.os.Handler;
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import android.os.Looper;
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import android.util.Log;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import android.view.Window;
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import androidx.lifecycle.LifecycleOwner;
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import androidx.lifecycle.Observer;
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import androidx.lifecycle.ViewTreeLifecycleOwner;
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import androidx.lifecycle.ViewTreeViewModelStoreOwner;
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import androidx.savedstate.ViewTreeSavedStateRegistryOwner;
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/* loaded from: classes.dex */
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public class DialogFragment extends Fragment implements DialogInterface.OnCancelListener, DialogInterface.OnDismissListener {
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private static final String SAVED_BACK_STACK_ID = "android:backStackId";
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private static final String SAVED_CANCELABLE = "android:cancelable";
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private static final String SAVED_DIALOG_STATE_TAG = "android:savedDialogState";
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private static final String SAVED_INTERNAL_DIALOG_SHOWING = "android:dialogShowing";
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private static final String SAVED_SHOWS_DIALOG = "android:showsDialog";
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private static final String SAVED_STYLE = "android:style";
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private static final String SAVED_THEME = "android:theme";
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public static final int STYLE_NORMAL = 0;
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public static final int STYLE_NO_FRAME = 2;
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public static final int STYLE_NO_INPUT = 3;
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public static final int STYLE_NO_TITLE = 1;
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private int mBackStackId;
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private boolean mCancelable;
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private boolean mCreatingDialog;
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private Dialog mDialog;
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private boolean mDialogCreated;
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private Runnable mDismissRunnable;
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private boolean mDismissed;
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private Handler mHandler;
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private Observer<LifecycleOwner> mObserver;
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private DialogInterface.OnCancelListener mOnCancelListener;
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private DialogInterface.OnDismissListener mOnDismissListener;
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private boolean mShownByMe;
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private boolean mShowsDialog;
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private int mStyle;
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private int mTheme;
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private boolean mViewDestroyed;
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public Dialog getDialog() {
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return this.mDialog;
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}
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public boolean getShowsDialog() {
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return this.mShowsDialog;
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}
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public int getTheme() {
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return this.mTheme;
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}
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public boolean isCancelable() {
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return this.mCancelable;
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}
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@Override // android.content.DialogInterface.OnCancelListener
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public void onCancel(DialogInterface dialogInterface) {
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}
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boolean onHasView() {
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return this.mDialogCreated;
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}
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public void setShowsDialog(boolean z) {
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this.mShowsDialog = z;
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}
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public DialogFragment() {
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this.mDismissRunnable = new Runnable() { // from class: androidx.fragment.app.DialogFragment.1
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@Override // java.lang.Runnable
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public void run() {
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DialogFragment.this.mOnDismissListener.onDismiss(DialogFragment.this.mDialog);
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}
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};
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this.mOnCancelListener = new DialogInterface.OnCancelListener() { // from class: androidx.fragment.app.DialogFragment.2
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@Override // android.content.DialogInterface.OnCancelListener
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public void onCancel(DialogInterface dialogInterface) {
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if (DialogFragment.this.mDialog != null) {
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DialogFragment dialogFragment = DialogFragment.this;
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dialogFragment.onCancel(dialogFragment.mDialog);
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}
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}
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};
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this.mOnDismissListener = new DialogInterface.OnDismissListener() { // from class: androidx.fragment.app.DialogFragment.3
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@Override // android.content.DialogInterface.OnDismissListener
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public void onDismiss(DialogInterface dialogInterface) {
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if (DialogFragment.this.mDialog != null) {
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DialogFragment dialogFragment = DialogFragment.this;
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dialogFragment.onDismiss(dialogFragment.mDialog);
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}
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}
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};
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this.mStyle = 0;
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this.mTheme = 0;
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this.mCancelable = true;
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this.mShowsDialog = true;
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this.mBackStackId = -1;
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this.mObserver = new Observer<LifecycleOwner>() { // from class: androidx.fragment.app.DialogFragment.4
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@Override // androidx.lifecycle.Observer
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public void onChanged(LifecycleOwner lifecycleOwner) {
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if (lifecycleOwner == null || !DialogFragment.this.mShowsDialog) {
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return;
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}
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View requireView = DialogFragment.this.requireView();
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if (requireView.getParent() == null) {
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if (DialogFragment.this.mDialog != null) {
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if (FragmentManager.isLoggingEnabled(3)) {
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Log.d("FragmentManager", "DialogFragment " + this + " setting the content view on " + DialogFragment.this.mDialog);
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}
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DialogFragment.this.mDialog.setContentView(requireView);
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return;
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}
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return;
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}
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throw new IllegalStateException("DialogFragment can not be attached to a container view");
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}
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};
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this.mDialogCreated = false;
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}
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public DialogFragment(int i) {
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super(i);
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this.mDismissRunnable = new Runnable() { // from class: androidx.fragment.app.DialogFragment.1
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@Override // java.lang.Runnable
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public void run() {
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DialogFragment.this.mOnDismissListener.onDismiss(DialogFragment.this.mDialog);
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}
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};
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this.mOnCancelListener = new DialogInterface.OnCancelListener() { // from class: androidx.fragment.app.DialogFragment.2
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@Override // android.content.DialogInterface.OnCancelListener
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public void onCancel(DialogInterface dialogInterface) {
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if (DialogFragment.this.mDialog != null) {
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DialogFragment dialogFragment = DialogFragment.this;
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dialogFragment.onCancel(dialogFragment.mDialog);
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}
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}
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};
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this.mOnDismissListener = new DialogInterface.OnDismissListener() { // from class: androidx.fragment.app.DialogFragment.3
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@Override // android.content.DialogInterface.OnDismissListener
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public void onDismiss(DialogInterface dialogInterface) {
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if (DialogFragment.this.mDialog != null) {
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DialogFragment dialogFragment = DialogFragment.this;
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dialogFragment.onDismiss(dialogFragment.mDialog);
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}
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}
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};
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this.mStyle = 0;
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this.mTheme = 0;
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this.mCancelable = true;
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this.mShowsDialog = true;
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this.mBackStackId = -1;
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this.mObserver = new Observer<LifecycleOwner>() { // from class: androidx.fragment.app.DialogFragment.4
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@Override // androidx.lifecycle.Observer
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public void onChanged(LifecycleOwner lifecycleOwner) {
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if (lifecycleOwner == null || !DialogFragment.this.mShowsDialog) {
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return;
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}
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View requireView = DialogFragment.this.requireView();
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if (requireView.getParent() == null) {
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if (DialogFragment.this.mDialog != null) {
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if (FragmentManager.isLoggingEnabled(3)) {
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Log.d("FragmentManager", "DialogFragment " + this + " setting the content view on " + DialogFragment.this.mDialog);
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}
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DialogFragment.this.mDialog.setContentView(requireView);
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return;
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}
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return;
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}
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throw new IllegalStateException("DialogFragment can not be attached to a container view");
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}
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};
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this.mDialogCreated = false;
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}
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public void setStyle(int i, int i2) {
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if (FragmentManager.isLoggingEnabled(2)) {
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Log.d("FragmentManager", "Setting style and theme for DialogFragment " + this + " to " + i + ", " + i2);
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}
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this.mStyle = i;
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if (i == 2 || i == 3) {
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this.mTheme = R.style.Theme.Panel;
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}
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if (i2 != 0) {
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this.mTheme = i2;
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}
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}
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public void show(FragmentManager fragmentManager, String str) {
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this.mDismissed = false;
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this.mShownByMe = true;
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FragmentTransaction beginTransaction = fragmentManager.beginTransaction();
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beginTransaction.add(this, str);
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beginTransaction.commit();
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}
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public int show(FragmentTransaction fragmentTransaction, String str) {
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this.mDismissed = false;
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this.mShownByMe = true;
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fragmentTransaction.add(this, str);
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this.mViewDestroyed = false;
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int commit = fragmentTransaction.commit();
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this.mBackStackId = commit;
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return commit;
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}
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public void showNow(FragmentManager fragmentManager, String str) {
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this.mDismissed = false;
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this.mShownByMe = true;
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FragmentTransaction beginTransaction = fragmentManager.beginTransaction();
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beginTransaction.add(this, str);
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beginTransaction.commitNow();
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}
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public void dismiss() {
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dismissInternal(false, false);
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}
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public void dismissAllowingStateLoss() {
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dismissInternal(true, false);
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}
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private void dismissInternal(boolean z, boolean z2) {
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if (this.mDismissed) {
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return;
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}
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this.mDismissed = true;
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this.mShownByMe = false;
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Dialog dialog = this.mDialog;
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if (dialog != null) {
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dialog.setOnDismissListener(null);
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this.mDialog.dismiss();
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if (!z2) {
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if (Looper.myLooper() == this.mHandler.getLooper()) {
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onDismiss(this.mDialog);
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} else {
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this.mHandler.post(this.mDismissRunnable);
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}
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}
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}
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this.mViewDestroyed = true;
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if (this.mBackStackId >= 0) {
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getParentFragmentManager().popBackStack(this.mBackStackId, 1);
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this.mBackStackId = -1;
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return;
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}
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FragmentTransaction beginTransaction = getParentFragmentManager().beginTransaction();
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beginTransaction.remove(this);
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if (z) {
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beginTransaction.commitAllowingStateLoss();
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} else {
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beginTransaction.commit();
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}
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}
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public final Dialog requireDialog() {
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Dialog dialog = getDialog();
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if (dialog != null) {
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return dialog;
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}
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throw new IllegalStateException("DialogFragment " + this + " does not have a Dialog.");
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}
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public void setCancelable(boolean z) {
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this.mCancelable = z;
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Dialog dialog = this.mDialog;
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if (dialog != null) {
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dialog.setCancelable(z);
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}
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}
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@Override // androidx.fragment.app.Fragment
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public void onAttach(Context context) {
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super.onAttach(context);
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getViewLifecycleOwnerLiveData().observeForever(this.mObserver);
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if (this.mShownByMe) {
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return;
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}
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this.mDismissed = false;
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}
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@Override // androidx.fragment.app.Fragment
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public void onDetach() {
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super.onDetach();
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if (!this.mShownByMe && !this.mDismissed) {
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this.mDismissed = true;
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}
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getViewLifecycleOwnerLiveData().removeObserver(this.mObserver);
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}
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@Override // androidx.fragment.app.Fragment
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public void onCreate(Bundle bundle) {
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super.onCreate(bundle);
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this.mHandler = new Handler();
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this.mShowsDialog = this.mContainerId == 0;
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if (bundle != null) {
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this.mStyle = bundle.getInt(SAVED_STYLE, 0);
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this.mTheme = bundle.getInt(SAVED_THEME, 0);
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this.mCancelable = bundle.getBoolean(SAVED_CANCELABLE, true);
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this.mShowsDialog = bundle.getBoolean(SAVED_SHOWS_DIALOG, this.mShowsDialog);
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this.mBackStackId = bundle.getInt(SAVED_BACK_STACK_ID, -1);
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}
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}
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@Override // androidx.fragment.app.Fragment
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void performCreateView(LayoutInflater layoutInflater, ViewGroup viewGroup, Bundle bundle) {
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Bundle bundle2;
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super.performCreateView(layoutInflater, viewGroup, bundle);
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if (this.mView != null || this.mDialog == null || bundle == null || (bundle2 = bundle.getBundle(SAVED_DIALOG_STATE_TAG)) == null) {
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return;
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}
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this.mDialog.onRestoreInstanceState(bundle2);
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}
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@Override // androidx.fragment.app.Fragment
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FragmentContainer createFragmentContainer() {
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final FragmentContainer createFragmentContainer = super.createFragmentContainer();
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return new FragmentContainer() { // from class: androidx.fragment.app.DialogFragment.5
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@Override // androidx.fragment.app.FragmentContainer
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public View onFindViewById(int i) {
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if (createFragmentContainer.onHasView()) {
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return createFragmentContainer.onFindViewById(i);
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}
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return DialogFragment.this.onFindViewById(i);
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}
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@Override // androidx.fragment.app.FragmentContainer
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public boolean onHasView() {
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return createFragmentContainer.onHasView() || DialogFragment.this.onHasView();
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}
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};
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}
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View onFindViewById(int i) {
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Dialog dialog = this.mDialog;
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if (dialog != null) {
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return dialog.findViewById(i);
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}
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return null;
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}
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@Override // androidx.fragment.app.Fragment
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public LayoutInflater onGetLayoutInflater(Bundle bundle) {
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LayoutInflater onGetLayoutInflater = super.onGetLayoutInflater(bundle);
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if (!this.mShowsDialog || this.mCreatingDialog) {
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if (FragmentManager.isLoggingEnabled(2)) {
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String str = "getting layout inflater for DialogFragment " + this;
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if (!this.mShowsDialog) {
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Log.d("FragmentManager", "mShowsDialog = false: " + str);
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} else {
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Log.d("FragmentManager", "mCreatingDialog = true: " + str);
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}
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}
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return onGetLayoutInflater;
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}
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prepareDialog(bundle);
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if (FragmentManager.isLoggingEnabled(2)) {
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Log.d("FragmentManager", "get layout inflater for DialogFragment " + this + " from dialog context");
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}
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Dialog dialog = this.mDialog;
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return dialog != null ? onGetLayoutInflater.cloneInContext(dialog.getContext()) : onGetLayoutInflater;
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}
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public void setupDialog(Dialog dialog, int i) {
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if (i != 1 && i != 2) {
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if (i != 3) {
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return;
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}
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Window window = dialog.getWindow();
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if (window != null) {
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window.addFlags(24);
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}
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}
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dialog.requestWindowFeature(1);
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}
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public Dialog onCreateDialog(Bundle bundle) {
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if (FragmentManager.isLoggingEnabled(3)) {
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Log.d("FragmentManager", "onCreateDialog called for DialogFragment " + this);
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}
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return new Dialog(requireContext(), getTheme());
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}
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@Override // android.content.DialogInterface.OnDismissListener
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public void onDismiss(DialogInterface dialogInterface) {
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if (this.mViewDestroyed) {
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return;
|
||||
}
|
||||
if (FragmentManager.isLoggingEnabled(3)) {
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Log.d("FragmentManager", "onDismiss called for DialogFragment " + this);
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}
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dismissInternal(true, true);
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}
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|
||||
private void prepareDialog(Bundle bundle) {
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||||
if (this.mShowsDialog && !this.mDialogCreated) {
|
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try {
|
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this.mCreatingDialog = true;
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Dialog onCreateDialog = onCreateDialog(bundle);
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||||
this.mDialog = onCreateDialog;
|
||||
if (this.mShowsDialog) {
|
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setupDialog(onCreateDialog, this.mStyle);
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||||
Context context = getContext();
|
||||
if (context instanceof Activity) {
|
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this.mDialog.setOwnerActivity((Activity) context);
|
||||
}
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||||
this.mDialog.setCancelable(this.mCancelable);
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this.mDialog.setOnCancelListener(this.mOnCancelListener);
|
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this.mDialog.setOnDismissListener(this.mOnDismissListener);
|
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this.mDialogCreated = true;
|
||||
} else {
|
||||
this.mDialog = null;
|
||||
}
|
||||
} finally {
|
||||
this.mCreatingDialog = false;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@Override // androidx.fragment.app.Fragment
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||||
public void onViewStateRestored(Bundle bundle) {
|
||||
Bundle bundle2;
|
||||
super.onViewStateRestored(bundle);
|
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if (this.mDialog == null || bundle == null || (bundle2 = bundle.getBundle(SAVED_DIALOG_STATE_TAG)) == null) {
|
||||
return;
|
||||
}
|
||||
this.mDialog.onRestoreInstanceState(bundle2);
|
||||
}
|
||||
|
||||
@Override // androidx.fragment.app.Fragment
|
||||
public void onStart() {
|
||||
super.onStart();
|
||||
Dialog dialog = this.mDialog;
|
||||
if (dialog != null) {
|
||||
this.mViewDestroyed = false;
|
||||
dialog.show();
|
||||
View decorView = this.mDialog.getWindow().getDecorView();
|
||||
ViewTreeLifecycleOwner.set(decorView, this);
|
||||
ViewTreeViewModelStoreOwner.set(decorView, this);
|
||||
ViewTreeSavedStateRegistryOwner.set(decorView, this);
|
||||
}
|
||||
}
|
||||
|
||||
@Override // androidx.fragment.app.Fragment
|
||||
public void onSaveInstanceState(Bundle bundle) {
|
||||
super.onSaveInstanceState(bundle);
|
||||
Dialog dialog = this.mDialog;
|
||||
if (dialog != null) {
|
||||
Bundle onSaveInstanceState = dialog.onSaveInstanceState();
|
||||
onSaveInstanceState.putBoolean(SAVED_INTERNAL_DIALOG_SHOWING, false);
|
||||
bundle.putBundle(SAVED_DIALOG_STATE_TAG, onSaveInstanceState);
|
||||
}
|
||||
int i = this.mStyle;
|
||||
if (i != 0) {
|
||||
bundle.putInt(SAVED_STYLE, i);
|
||||
}
|
||||
int i2 = this.mTheme;
|
||||
if (i2 != 0) {
|
||||
bundle.putInt(SAVED_THEME, i2);
|
||||
}
|
||||
boolean z = this.mCancelable;
|
||||
if (!z) {
|
||||
bundle.putBoolean(SAVED_CANCELABLE, z);
|
||||
}
|
||||
boolean z2 = this.mShowsDialog;
|
||||
if (!z2) {
|
||||
bundle.putBoolean(SAVED_SHOWS_DIALOG, z2);
|
||||
}
|
||||
int i3 = this.mBackStackId;
|
||||
if (i3 != -1) {
|
||||
bundle.putInt(SAVED_BACK_STACK_ID, i3);
|
||||
}
|
||||
}
|
||||
|
||||
@Override // androidx.fragment.app.Fragment
|
||||
public void onStop() {
|
||||
super.onStop();
|
||||
Dialog dialog = this.mDialog;
|
||||
if (dialog != null) {
|
||||
dialog.hide();
|
||||
}
|
||||
}
|
||||
|
||||
@Override // androidx.fragment.app.Fragment
|
||||
public void onDestroyView() {
|
||||
super.onDestroyView();
|
||||
Dialog dialog = this.mDialog;
|
||||
if (dialog != null) {
|
||||
this.mViewDestroyed = true;
|
||||
dialog.setOnDismissListener(null);
|
||||
this.mDialog.dismiss();
|
||||
if (!this.mDismissed) {
|
||||
onDismiss(this.mDialog);
|
||||
}
|
||||
this.mDialog = null;
|
||||
this.mDialogCreated = false;
|
||||
}
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user