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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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263
02-Easy5/E5/sources/androidx/cursoradapter/widget/CursorAdapter.java Normal file
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package androidx.cursoradapter.widget;
import android.content.Context;
import android.database.ContentObserver;
import android.database.Cursor;
import android.database.DataSetObserver;
import android.os.Handler;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.Filter;
import android.widget.FilterQueryProvider;
import android.widget.Filterable;
import androidx.cursoradapter.widget.CursorFilter;
/* loaded from: classes.dex */
public abstract class CursorAdapter extends BaseAdapter implements Filterable, CursorFilter.CursorFilterClient {
@Deprecated
public static final int FLAG_AUTO_REQUERY = 1;
public static final int FLAG_REGISTER_CONTENT_OBSERVER = 2;
protected boolean mAutoRequery;
protected ChangeObserver mChangeObserver;
protected Context mContext;
protected Cursor mCursor;
protected CursorFilter mCursorFilter;
protected DataSetObserver mDataSetObserver;
protected boolean mDataValid;
protected FilterQueryProvider mFilterQueryProvider;
protected int mRowIDColumn;
public abstract void bindView(View view, Context context, Cursor cursor);
@Override // androidx.cursoradapter.widget.CursorFilter.CursorFilterClient
public Cursor getCursor() {
return this.mCursor;
}
public FilterQueryProvider getFilterQueryProvider() {
return this.mFilterQueryProvider;
}
@Override // android.widget.BaseAdapter, android.widget.Adapter
public boolean hasStableIds() {
return true;
}
public abstract View newView(Context context, Cursor cursor, ViewGroup viewGroup);
public void setFilterQueryProvider(FilterQueryProvider filterQueryProvider) {
this.mFilterQueryProvider = filterQueryProvider;
}
@Deprecated
public CursorAdapter(Context context, Cursor cursor) {
init(context, cursor, 1);
}
public CursorAdapter(Context context, Cursor cursor, boolean z) {
init(context, cursor, z ? 1 : 2);
}
public CursorAdapter(Context context, Cursor cursor, int i) {
init(context, cursor, i);
}
@Deprecated
protected void init(Context context, Cursor cursor, boolean z) {
init(context, cursor, z ? 1 : 2);
}
void init(Context context, Cursor cursor, int i) {
if ((i & 1) == 1) {
i |= 2;
this.mAutoRequery = true;
} else {
this.mAutoRequery = false;
}
boolean z = cursor != null;
this.mCursor = cursor;
this.mDataValid = z;
this.mContext = context;
this.mRowIDColumn = z ? cursor.getColumnIndexOrThrow("_id") : -1;
if ((i & 2) == 2) {
this.mChangeObserver = new ChangeObserver();
this.mDataSetObserver = new MyDataSetObserver();
} else {
this.mChangeObserver = null;
this.mDataSetObserver = null;
}
if (z) {
ChangeObserver changeObserver = this.mChangeObserver;
if (changeObserver != null) {
cursor.registerContentObserver(changeObserver);
}
DataSetObserver dataSetObserver = this.mDataSetObserver;
if (dataSetObserver != null) {
cursor.registerDataSetObserver(dataSetObserver);
}
}
}
@Override // android.widget.Adapter
public int getCount() {
Cursor cursor;
if (!this.mDataValid || (cursor = this.mCursor) == null) {
return 0;
}
return cursor.getCount();
}
@Override // android.widget.Adapter
public Object getItem(int i) {
Cursor cursor;
if (!this.mDataValid || (cursor = this.mCursor) == null) {
return null;
}
cursor.moveToPosition(i);
return this.mCursor;
}
@Override // android.widget.Adapter
public long getItemId(int i) {
Cursor cursor;
if (this.mDataValid && (cursor = this.mCursor) != null && cursor.moveToPosition(i)) {
return this.mCursor.getLong(this.mRowIDColumn);
}
return 0L;
}
@Override // android.widget.Adapter
public View getView(int i, View view, ViewGroup viewGroup) {
if (!this.mDataValid) {
throw new IllegalStateException("this should only be called when the cursor is valid");
}
if (!this.mCursor.moveToPosition(i)) {
throw new IllegalStateException("couldn't move cursor to position " + i);
}
if (view == null) {
view = newView(this.mContext, this.mCursor, viewGroup);
}
bindView(view, this.mContext, this.mCursor);
return view;
}
@Override // android.widget.BaseAdapter, android.widget.SpinnerAdapter
public View getDropDownView(int i, View view, ViewGroup viewGroup) {
if (!this.mDataValid) {
return null;
}
this.mCursor.moveToPosition(i);
if (view == null) {
view = newDropDownView(this.mContext, this.mCursor, viewGroup);
}
bindView(view, this.mContext, this.mCursor);
return view;
}
public View newDropDownView(Context context, Cursor cursor, ViewGroup viewGroup) {
return newView(context, cursor, viewGroup);
}
public void changeCursor(Cursor cursor) {
Cursor swapCursor = swapCursor(cursor);
if (swapCursor != null) {
swapCursor.close();
}
}
public Cursor swapCursor(Cursor cursor) {
Cursor cursor2 = this.mCursor;
if (cursor == cursor2) {
return null;
}
if (cursor2 != null) {
ChangeObserver changeObserver = this.mChangeObserver;
if (changeObserver != null) {
cursor2.unregisterContentObserver(changeObserver);
}
DataSetObserver dataSetObserver = this.mDataSetObserver;
if (dataSetObserver != null) {
cursor2.unregisterDataSetObserver(dataSetObserver);
}
}
this.mCursor = cursor;
if (cursor != null) {
ChangeObserver changeObserver2 = this.mChangeObserver;
if (changeObserver2 != null) {
cursor.registerContentObserver(changeObserver2);
}
DataSetObserver dataSetObserver2 = this.mDataSetObserver;
if (dataSetObserver2 != null) {
cursor.registerDataSetObserver(dataSetObserver2);
}
this.mRowIDColumn = cursor.getColumnIndexOrThrow("_id");
this.mDataValid = true;
notifyDataSetChanged();
} else {
this.mRowIDColumn = -1;
this.mDataValid = false;
notifyDataSetInvalidated();
}
return cursor2;
}
public CharSequence convertToString(Cursor cursor) {
return cursor == null ? "" : cursor.toString();
}
public Cursor runQueryOnBackgroundThread(CharSequence charSequence) {
FilterQueryProvider filterQueryProvider = this.mFilterQueryProvider;
return filterQueryProvider != null ? filterQueryProvider.runQuery(charSequence) : this.mCursor;
}
@Override // android.widget.Filterable
public Filter getFilter() {
if (this.mCursorFilter == null) {
this.mCursorFilter = new CursorFilter(this);
}
return this.mCursorFilter;
}
protected void onContentChanged() {
Cursor cursor;
if (!this.mAutoRequery || (cursor = this.mCursor) == null || cursor.isClosed()) {
return;
}
this.mDataValid = this.mCursor.requery();
}
private class ChangeObserver extends ContentObserver {
@Override // android.database.ContentObserver
public boolean deliverSelfNotifications() {
return true;
}
ChangeObserver() {
super(new Handler());
}
@Override // android.database.ContentObserver
public void onChange(boolean z) {
CursorAdapter.this.onContentChanged();
}
}
private class MyDataSetObserver extends DataSetObserver {
MyDataSetObserver() {
}
@Override // android.database.DataSetObserver
public void onChanged() {
CursorAdapter.this.mDataValid = true;
CursorAdapter.this.notifyDataSetChanged();
}
@Override // android.database.DataSetObserver
public void onInvalidated() {
CursorAdapter.this.mDataValid = false;
CursorAdapter.this.notifyDataSetInvalidated();
}
}
}

51
02-Easy5/E5/sources/androidx/cursoradapter/widget/CursorFilter.java Normal file
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package androidx.cursoradapter.widget;
import android.database.Cursor;
import android.widget.Filter;
/* loaded from: classes.dex */
class CursorFilter extends Filter {
CursorFilterClient mClient;
interface CursorFilterClient {
void changeCursor(Cursor cursor);
CharSequence convertToString(Cursor cursor);
Cursor getCursor();
Cursor runQueryOnBackgroundThread(CharSequence charSequence);
}
CursorFilter(CursorFilterClient cursorFilterClient) {
this.mClient = cursorFilterClient;
}
@Override // android.widget.Filter
public CharSequence convertResultToString(Object obj) {
return this.mClient.convertToString((Cursor) obj);
}
@Override // android.widget.Filter
protected Filter.FilterResults performFiltering(CharSequence charSequence) {
Cursor runQueryOnBackgroundThread = this.mClient.runQueryOnBackgroundThread(charSequence);
Filter.FilterResults filterResults = new Filter.FilterResults();
if (runQueryOnBackgroundThread != null) {
filterResults.count = runQueryOnBackgroundThread.getCount();
filterResults.values = runQueryOnBackgroundThread;
} else {
filterResults.count = 0;
filterResults.values = null;
}
return filterResults;
}
@Override // android.widget.Filter
protected void publishResults(CharSequence charSequence, Filter.FilterResults filterResults) {
Cursor cursor = this.mClient.getCursor();
if (filterResults.values == null || filterResults.values == cursor) {
return;
}
this.mClient.changeCursor((Cursor) filterResults.values);
}
}

55
02-Easy5/E5/sources/androidx/cursoradapter/widget/ResourceCursorAdapter.java Normal file
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package androidx.cursoradapter.widget;
import android.content.Context;
import android.database.Cursor;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
/* loaded from: classes.dex */
public abstract class ResourceCursorAdapter extends CursorAdapter {
private int mDropDownLayout;
private LayoutInflater mInflater;
private int mLayout;
public void setDropDownViewResource(int i) {
this.mDropDownLayout = i;
}
public void setViewResource(int i) {
this.mLayout = i;
}
@Deprecated
public ResourceCursorAdapter(Context context, int i, Cursor cursor) {
super(context, cursor);
this.mDropDownLayout = i;
this.mLayout = i;
this.mInflater = (LayoutInflater) context.getSystemService("layout_inflater");
}
@Deprecated
public ResourceCursorAdapter(Context context, int i, Cursor cursor, boolean z) {
super(context, cursor, z);
this.mDropDownLayout = i;
this.mLayout = i;
this.mInflater = (LayoutInflater) context.getSystemService("layout_inflater");
}
public ResourceCursorAdapter(Context context, int i, Cursor cursor, int i2) {
super(context, cursor, i2);
this.mDropDownLayout = i;
this.mLayout = i;
this.mInflater = (LayoutInflater) context.getSystemService("layout_inflater");
}
@Override // androidx.cursoradapter.widget.CursorAdapter
public View newView(Context context, Cursor cursor, ViewGroup viewGroup) {
return this.mInflater.inflate(this.mLayout, viewGroup, false);
}
@Override // androidx.cursoradapter.widget.CursorAdapter
public View newDropDownView(Context context, Cursor cursor, ViewGroup viewGroup) {
return this.mInflater.inflate(this.mDropDownLayout, viewGroup, false);
}
}

144
02-Easy5/E5/sources/androidx/cursoradapter/widget/SimpleCursorAdapter.java Normal file
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package androidx.cursoradapter.widget;
import android.content.Context;
import android.database.Cursor;
import android.net.Uri;
import android.view.View;
import android.widget.ImageView;
import android.widget.TextView;
/* loaded from: classes.dex */
public class SimpleCursorAdapter extends ResourceCursorAdapter {
private CursorToStringConverter mCursorToStringConverter;
protected int[] mFrom;
String[] mOriginalFrom;
private int mStringConversionColumn;
protected int[] mTo;
private ViewBinder mViewBinder;
public interface CursorToStringConverter {
CharSequence convertToString(Cursor cursor);
}
public interface ViewBinder {
boolean setViewValue(View view, Cursor cursor, int i);
}
public CursorToStringConverter getCursorToStringConverter() {
return this.mCursorToStringConverter;
}
public int getStringConversionColumn() {
return this.mStringConversionColumn;
}
public ViewBinder getViewBinder() {
return this.mViewBinder;
}
public void setCursorToStringConverter(CursorToStringConverter cursorToStringConverter) {
this.mCursorToStringConverter = cursorToStringConverter;
}
public void setStringConversionColumn(int i) {
this.mStringConversionColumn = i;
}
public void setViewBinder(ViewBinder viewBinder) {
this.mViewBinder = viewBinder;
}
@Deprecated
public SimpleCursorAdapter(Context context, int i, Cursor cursor, String[] strArr, int[] iArr) {
super(context, i, cursor);
this.mStringConversionColumn = -1;
this.mTo = iArr;
this.mOriginalFrom = strArr;
findColumns(cursor, strArr);
}
public SimpleCursorAdapter(Context context, int i, Cursor cursor, String[] strArr, int[] iArr, int i2) {
super(context, i, cursor, i2);
this.mStringConversionColumn = -1;
this.mTo = iArr;
this.mOriginalFrom = strArr;
findColumns(cursor, strArr);
}
@Override // androidx.cursoradapter.widget.CursorAdapter
public void bindView(View view, Context context, Cursor cursor) {
ViewBinder viewBinder = this.mViewBinder;
int[] iArr = this.mTo;
int length = iArr.length;
int[] iArr2 = this.mFrom;
for (int i = 0; i < length; i++) {
View findViewById = view.findViewById(iArr[i]);
if (findViewById != null && (viewBinder == null || !viewBinder.setViewValue(findViewById, cursor, iArr2[i]))) {
String string = cursor.getString(iArr2[i]);
if (string == null) {
string = "";
}
if (findViewById instanceof TextView) {
setViewText((TextView) findViewById, string);
} else if (findViewById instanceof ImageView) {
setViewImage((ImageView) findViewById, string);
} else {
throw new IllegalStateException(findViewById.getClass().getName() + " is not a view that can be bounds by this SimpleCursorAdapter");
}
}
}
}
public void setViewImage(ImageView imageView, String str) {
try {
imageView.setImageResource(Integer.parseInt(str));
} catch (NumberFormatException unused) {
imageView.setImageURI(Uri.parse(str));
}
}
public void setViewText(TextView textView, String str) {
textView.setText(str);
}
@Override // androidx.cursoradapter.widget.CursorAdapter, androidx.cursoradapter.widget.CursorFilter.CursorFilterClient
public CharSequence convertToString(Cursor cursor) {
CursorToStringConverter cursorToStringConverter = this.mCursorToStringConverter;
if (cursorToStringConverter != null) {
return cursorToStringConverter.convertToString(cursor);
}
int i = this.mStringConversionColumn;
if (i > -1) {
return cursor.getString(i);
}
return super.convertToString(cursor);
}
private void findColumns(Cursor cursor, String[] strArr) {
if (cursor == null) {
this.mFrom = null;
return;
}
int length = strArr.length;
int[] iArr = this.mFrom;
if (iArr == null || iArr.length != length) {
this.mFrom = new int[length];
}
for (int i = 0; i < length; i++) {
this.mFrom[i] = cursor.getColumnIndexOrThrow(strArr[i]);
}
}
@Override // androidx.cursoradapter.widget.CursorAdapter
public Cursor swapCursor(Cursor cursor) {
findColumns(cursor, this.mOriginalFrom);
return super.swapCursor(cursor);
}
public void changeCursorAndColumns(Cursor cursor, String[] strArr, int[] iArr) {
this.mOriginalFrom = strArr;
this.mTo = iArr;
findColumns(cursor, strArr);
super.changeCursor(cursor);
}
}