ADD week 5
This commit is contained in:
496
02-Easy5/E5/sources/androidx/print/PrintHelper.java
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496
02-Easy5/E5/sources/androidx/print/PrintHelper.java
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@ -0,0 +1,496 @@
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package androidx.print;
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import android.content.Context;
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import android.graphics.Bitmap;
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import android.graphics.BitmapFactory;
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import android.graphics.Canvas;
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import android.graphics.ColorMatrix;
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import android.graphics.ColorMatrixColorFilter;
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import android.graphics.Matrix;
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import android.graphics.Paint;
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import android.graphics.RectF;
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import android.graphics.pdf.PdfDocument;
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import android.net.Uri;
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import android.os.AsyncTask;
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import android.os.Build;
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import android.os.Bundle;
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import android.os.CancellationSignal;
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import android.os.ParcelFileDescriptor;
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import android.print.PageRange;
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import android.print.PrintAttributes;
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import android.print.PrintDocumentAdapter;
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import android.print.PrintDocumentInfo;
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import android.print.PrintManager;
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import android.print.pdf.PrintedPdfDocument;
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import android.util.Log;
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import java.io.FileNotFoundException;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.io.InputStream;
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/* loaded from: classes.dex */
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public final class PrintHelper {
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public static final int COLOR_MODE_COLOR = 2;
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public static final int COLOR_MODE_MONOCHROME = 1;
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static final boolean IS_MIN_MARGINS_HANDLING_CORRECT;
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private static final String LOG_TAG = "PrintHelper";
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private static final int MAX_PRINT_SIZE = 3500;
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public static final int ORIENTATION_LANDSCAPE = 1;
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public static final int ORIENTATION_PORTRAIT = 2;
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static final boolean PRINT_ACTIVITY_RESPECTS_ORIENTATION;
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public static final int SCALE_MODE_FILL = 2;
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public static final int SCALE_MODE_FIT = 1;
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final Context mContext;
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BitmapFactory.Options mDecodeOptions = null;
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final Object mLock = new Object();
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int mScaleMode = 2;
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int mColorMode = 2;
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int mOrientation = 1;
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public interface OnPrintFinishCallback {
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void onFinish();
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}
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static {
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PRINT_ACTIVITY_RESPECTS_ORIENTATION = Build.VERSION.SDK_INT > 23;
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IS_MIN_MARGINS_HANDLING_CORRECT = Build.VERSION.SDK_INT != 23;
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}
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public static boolean systemSupportsPrint() {
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return true;
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}
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public int getColorMode() {
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return this.mColorMode;
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}
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public int getOrientation() {
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int i = this.mOrientation;
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if (i == 0) {
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return 1;
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}
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return i;
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}
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public int getScaleMode() {
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return this.mScaleMode;
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}
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public void setColorMode(int i) {
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this.mColorMode = i;
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}
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public void setOrientation(int i) {
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this.mOrientation = i;
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}
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public void setScaleMode(int i) {
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this.mScaleMode = i;
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}
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public PrintHelper(Context context) {
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this.mContext = context;
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}
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public void printBitmap(String str, Bitmap bitmap) {
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printBitmap(str, bitmap, (OnPrintFinishCallback) null);
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}
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public void printBitmap(String str, Bitmap bitmap, OnPrintFinishCallback onPrintFinishCallback) {
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PrintAttributes.MediaSize mediaSize;
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if (bitmap == null) {
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return;
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}
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PrintManager printManager = (PrintManager) this.mContext.getSystemService("print");
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if (isPortrait(bitmap)) {
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mediaSize = PrintAttributes.MediaSize.UNKNOWN_PORTRAIT;
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} else {
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mediaSize = PrintAttributes.MediaSize.UNKNOWN_LANDSCAPE;
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}
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printManager.print(str, new PrintBitmapAdapter(str, this.mScaleMode, bitmap, onPrintFinishCallback), new PrintAttributes.Builder().setMediaSize(mediaSize).setColorMode(this.mColorMode).build());
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}
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private class PrintBitmapAdapter extends PrintDocumentAdapter {
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private PrintAttributes mAttributes;
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private final Bitmap mBitmap;
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private final OnPrintFinishCallback mCallback;
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private final int mFittingMode;
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private final String mJobName;
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PrintBitmapAdapter(String str, int i, Bitmap bitmap, OnPrintFinishCallback onPrintFinishCallback) {
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this.mJobName = str;
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this.mFittingMode = i;
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this.mBitmap = bitmap;
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this.mCallback = onPrintFinishCallback;
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}
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@Override // android.print.PrintDocumentAdapter
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public void onLayout(PrintAttributes printAttributes, PrintAttributes printAttributes2, CancellationSignal cancellationSignal, PrintDocumentAdapter.LayoutResultCallback layoutResultCallback, Bundle bundle) {
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this.mAttributes = printAttributes2;
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layoutResultCallback.onLayoutFinished(new PrintDocumentInfo.Builder(this.mJobName).setContentType(1).setPageCount(1).build(), !printAttributes2.equals(printAttributes));
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}
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@Override // android.print.PrintDocumentAdapter
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public void onWrite(PageRange[] pageRangeArr, ParcelFileDescriptor parcelFileDescriptor, CancellationSignal cancellationSignal, PrintDocumentAdapter.WriteResultCallback writeResultCallback) {
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PrintHelper.this.writeBitmap(this.mAttributes, this.mFittingMode, this.mBitmap, parcelFileDescriptor, cancellationSignal, writeResultCallback);
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}
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@Override // android.print.PrintDocumentAdapter
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public void onFinish() {
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OnPrintFinishCallback onPrintFinishCallback = this.mCallback;
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if (onPrintFinishCallback != null) {
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onPrintFinishCallback.onFinish();
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}
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}
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}
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public void printBitmap(String str, Uri uri) throws FileNotFoundException {
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printBitmap(str, uri, (OnPrintFinishCallback) null);
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}
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public void printBitmap(String str, Uri uri, OnPrintFinishCallback onPrintFinishCallback) throws FileNotFoundException {
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PrintUriAdapter printUriAdapter = new PrintUriAdapter(str, uri, onPrintFinishCallback, this.mScaleMode);
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PrintManager printManager = (PrintManager) this.mContext.getSystemService("print");
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PrintAttributes.Builder builder = new PrintAttributes.Builder();
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builder.setColorMode(this.mColorMode);
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int i = this.mOrientation;
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if (i == 1 || i == 0) {
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builder.setMediaSize(PrintAttributes.MediaSize.UNKNOWN_LANDSCAPE);
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} else if (i == 2) {
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builder.setMediaSize(PrintAttributes.MediaSize.UNKNOWN_PORTRAIT);
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}
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printManager.print(str, printUriAdapter, builder.build());
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}
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private class PrintUriAdapter extends PrintDocumentAdapter {
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PrintAttributes mAttributes;
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Bitmap mBitmap = null;
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final OnPrintFinishCallback mCallback;
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final int mFittingMode;
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final Uri mImageFile;
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final String mJobName;
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AsyncTask<Uri, Boolean, Bitmap> mLoadBitmap;
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PrintUriAdapter(String str, Uri uri, OnPrintFinishCallback onPrintFinishCallback, int i) {
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this.mJobName = str;
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this.mImageFile = uri;
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this.mCallback = onPrintFinishCallback;
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this.mFittingMode = i;
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}
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/* JADX WARN: Type inference failed for: r11v3, types: [androidx.print.PrintHelper$PrintUriAdapter$1] */
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@Override // android.print.PrintDocumentAdapter
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public void onLayout(final PrintAttributes printAttributes, final PrintAttributes printAttributes2, final CancellationSignal cancellationSignal, final PrintDocumentAdapter.LayoutResultCallback layoutResultCallback, Bundle bundle) {
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synchronized (this) {
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this.mAttributes = printAttributes2;
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}
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if (cancellationSignal.isCanceled()) {
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layoutResultCallback.onLayoutCancelled();
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} else if (this.mBitmap != null) {
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layoutResultCallback.onLayoutFinished(new PrintDocumentInfo.Builder(this.mJobName).setContentType(1).setPageCount(1).build(), !printAttributes2.equals(printAttributes));
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} else {
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this.mLoadBitmap = new AsyncTask<Uri, Boolean, Bitmap>() { // from class: androidx.print.PrintHelper.PrintUriAdapter.1
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@Override // android.os.AsyncTask
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protected void onPreExecute() {
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cancellationSignal.setOnCancelListener(new CancellationSignal.OnCancelListener() { // from class: androidx.print.PrintHelper.PrintUriAdapter.1.1
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@Override // android.os.CancellationSignal.OnCancelListener
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public void onCancel() {
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PrintUriAdapter.this.cancelLoad();
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cancel(false);
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}
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});
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}
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/* JADX INFO: Access modifiers changed from: protected */
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@Override // android.os.AsyncTask
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public Bitmap doInBackground(Uri... uriArr) {
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try {
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return PrintHelper.this.loadConstrainedBitmap(PrintUriAdapter.this.mImageFile);
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} catch (FileNotFoundException unused) {
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return null;
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}
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}
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/* JADX INFO: Access modifiers changed from: protected */
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@Override // android.os.AsyncTask
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public void onPostExecute(Bitmap bitmap) {
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PrintAttributes.MediaSize mediaSize;
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super.onPostExecute((AnonymousClass1) bitmap);
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if (bitmap != null && (!PrintHelper.PRINT_ACTIVITY_RESPECTS_ORIENTATION || PrintHelper.this.mOrientation == 0)) {
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synchronized (this) {
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mediaSize = PrintUriAdapter.this.mAttributes.getMediaSize();
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}
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if (mediaSize != null && mediaSize.isPortrait() != PrintHelper.isPortrait(bitmap)) {
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Matrix matrix = new Matrix();
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matrix.postRotate(90.0f);
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bitmap = Bitmap.createBitmap(bitmap, 0, 0, bitmap.getWidth(), bitmap.getHeight(), matrix, true);
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}
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}
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PrintUriAdapter.this.mBitmap = bitmap;
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if (bitmap != null) {
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layoutResultCallback.onLayoutFinished(new PrintDocumentInfo.Builder(PrintUriAdapter.this.mJobName).setContentType(1).setPageCount(1).build(), true ^ printAttributes2.equals(printAttributes));
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} else {
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layoutResultCallback.onLayoutFailed(null);
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}
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PrintUriAdapter.this.mLoadBitmap = null;
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}
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/* JADX INFO: Access modifiers changed from: protected */
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@Override // android.os.AsyncTask
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public void onCancelled(Bitmap bitmap) {
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layoutResultCallback.onLayoutCancelled();
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PrintUriAdapter.this.mLoadBitmap = null;
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}
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}.execute(new Uri[0]);
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}
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}
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void cancelLoad() {
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synchronized (PrintHelper.this.mLock) {
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if (PrintHelper.this.mDecodeOptions != null) {
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if (Build.VERSION.SDK_INT < 24) {
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PrintHelper.this.mDecodeOptions.requestCancelDecode();
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}
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PrintHelper.this.mDecodeOptions = null;
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}
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}
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}
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@Override // android.print.PrintDocumentAdapter
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public void onFinish() {
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super.onFinish();
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cancelLoad();
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AsyncTask<Uri, Boolean, Bitmap> asyncTask = this.mLoadBitmap;
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if (asyncTask != null) {
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asyncTask.cancel(true);
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}
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OnPrintFinishCallback onPrintFinishCallback = this.mCallback;
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if (onPrintFinishCallback != null) {
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onPrintFinishCallback.onFinish();
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}
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Bitmap bitmap = this.mBitmap;
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if (bitmap != null) {
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bitmap.recycle();
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this.mBitmap = null;
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}
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}
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@Override // android.print.PrintDocumentAdapter
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public void onWrite(PageRange[] pageRangeArr, ParcelFileDescriptor parcelFileDescriptor, CancellationSignal cancellationSignal, PrintDocumentAdapter.WriteResultCallback writeResultCallback) {
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PrintHelper.this.writeBitmap(this.mAttributes, this.mFittingMode, this.mBitmap, parcelFileDescriptor, cancellationSignal, writeResultCallback);
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}
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}
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static boolean isPortrait(Bitmap bitmap) {
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return bitmap.getWidth() <= bitmap.getHeight();
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}
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private static PrintAttributes.Builder copyAttributes(PrintAttributes printAttributes) {
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int duplexMode;
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int duplexMode2;
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PrintAttributes.Builder minMargins = new PrintAttributes.Builder().setMediaSize(printAttributes.getMediaSize()).setResolution(printAttributes.getResolution()).setMinMargins(printAttributes.getMinMargins());
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if (printAttributes.getColorMode() != 0) {
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minMargins.setColorMode(printAttributes.getColorMode());
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}
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if (Build.VERSION.SDK_INT >= 23) {
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duplexMode = printAttributes.getDuplexMode();
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if (duplexMode != 0) {
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duplexMode2 = printAttributes.getDuplexMode();
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minMargins.setDuplexMode(duplexMode2);
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}
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}
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return minMargins;
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}
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static Matrix getMatrix(int i, int i2, RectF rectF, int i3) {
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float min;
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Matrix matrix = new Matrix();
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float f = i;
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float width = rectF.width() / f;
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if (i3 == 2) {
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min = Math.max(width, rectF.height() / i2);
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} else {
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min = Math.min(width, rectF.height() / i2);
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}
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matrix.postScale(min, min);
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matrix.postTranslate((rectF.width() - (f * min)) / 2.0f, (rectF.height() - (i2 * min)) / 2.0f);
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return matrix;
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}
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/* JADX WARN: Type inference failed for: r0v4, types: [androidx.print.PrintHelper$1] */
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void writeBitmap(final PrintAttributes printAttributes, final int i, final Bitmap bitmap, final ParcelFileDescriptor parcelFileDescriptor, final CancellationSignal cancellationSignal, final PrintDocumentAdapter.WriteResultCallback writeResultCallback) {
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final PrintAttributes build = IS_MIN_MARGINS_HANDLING_CORRECT ? printAttributes : copyAttributes(printAttributes).setMinMargins(new PrintAttributes.Margins(0, 0, 0, 0)).build();
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new AsyncTask<Void, Void, Throwable>() { // from class: androidx.print.PrintHelper.1
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/* JADX INFO: Access modifiers changed from: protected */
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@Override // android.os.AsyncTask
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public Throwable doInBackground(Void... voidArr) {
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RectF rectF;
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try {
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if (cancellationSignal.isCanceled()) {
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return null;
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}
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PrintedPdfDocument printedPdfDocument = new PrintedPdfDocument(PrintHelper.this.mContext, build);
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Bitmap convertBitmapForColorMode = PrintHelper.convertBitmapForColorMode(bitmap, build.getColorMode());
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if (cancellationSignal.isCanceled()) {
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return null;
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}
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try {
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PdfDocument.Page startPage = printedPdfDocument.startPage(1);
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if (PrintHelper.IS_MIN_MARGINS_HANDLING_CORRECT) {
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rectF = new RectF(startPage.getInfo().getContentRect());
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} else {
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PrintedPdfDocument printedPdfDocument2 = new PrintedPdfDocument(PrintHelper.this.mContext, printAttributes);
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PdfDocument.Page startPage2 = printedPdfDocument2.startPage(1);
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RectF rectF2 = new RectF(startPage2.getInfo().getContentRect());
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printedPdfDocument2.finishPage(startPage2);
|
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printedPdfDocument2.close();
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rectF = rectF2;
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}
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Matrix matrix = PrintHelper.getMatrix(convertBitmapForColorMode.getWidth(), convertBitmapForColorMode.getHeight(), rectF, i);
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if (!PrintHelper.IS_MIN_MARGINS_HANDLING_CORRECT) {
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matrix.postTranslate(rectF.left, rectF.top);
|
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startPage.getCanvas().clipRect(rectF);
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}
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startPage.getCanvas().drawBitmap(convertBitmapForColorMode, matrix, null);
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printedPdfDocument.finishPage(startPage);
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if (!cancellationSignal.isCanceled()) {
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printedPdfDocument.writeTo(new FileOutputStream(parcelFileDescriptor.getFileDescriptor()));
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printedPdfDocument.close();
|
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ParcelFileDescriptor parcelFileDescriptor2 = parcelFileDescriptor;
|
||||
if (parcelFileDescriptor2 != null) {
|
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try {
|
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parcelFileDescriptor2.close();
|
||||
} catch (IOException unused) {
|
||||
}
|
||||
}
|
||||
if (convertBitmapForColorMode != bitmap) {
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||||
convertBitmapForColorMode.recycle();
|
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}
|
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return null;
|
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}
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printedPdfDocument.close();
|
||||
ParcelFileDescriptor parcelFileDescriptor3 = parcelFileDescriptor;
|
||||
if (parcelFileDescriptor3 != null) {
|
||||
try {
|
||||
parcelFileDescriptor3.close();
|
||||
} catch (IOException unused2) {
|
||||
}
|
||||
}
|
||||
if (convertBitmapForColorMode != bitmap) {
|
||||
convertBitmapForColorMode.recycle();
|
||||
}
|
||||
return null;
|
||||
} finally {
|
||||
}
|
||||
} catch (Throwable th) {
|
||||
return th;
|
||||
}
|
||||
}
|
||||
|
||||
/* JADX INFO: Access modifiers changed from: protected */
|
||||
@Override // android.os.AsyncTask
|
||||
public void onPostExecute(Throwable th) {
|
||||
if (cancellationSignal.isCanceled()) {
|
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writeResultCallback.onWriteCancelled();
|
||||
} else if (th == null) {
|
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writeResultCallback.onWriteFinished(new PageRange[]{PageRange.ALL_PAGES});
|
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} else {
|
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Log.e(PrintHelper.LOG_TAG, "Error writing printed content", th);
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writeResultCallback.onWriteFailed(null);
|
||||
}
|
||||
}
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}.execute(new Void[0]);
|
||||
}
|
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|
||||
Bitmap loadConstrainedBitmap(Uri uri) throws FileNotFoundException {
|
||||
BitmapFactory.Options options;
|
||||
if (uri == null || this.mContext == null) {
|
||||
throw new IllegalArgumentException("bad argument to getScaledBitmap");
|
||||
}
|
||||
BitmapFactory.Options options2 = new BitmapFactory.Options();
|
||||
options2.inJustDecodeBounds = true;
|
||||
loadBitmap(uri, options2);
|
||||
int i = options2.outWidth;
|
||||
int i2 = options2.outHeight;
|
||||
if (i > 0 && i2 > 0) {
|
||||
int max = Math.max(i, i2);
|
||||
int i3 = 1;
|
||||
while (max > MAX_PRINT_SIZE) {
|
||||
max >>>= 1;
|
||||
i3 <<= 1;
|
||||
}
|
||||
if (i3 > 0 && Math.min(i, i2) / i3 > 0) {
|
||||
synchronized (this.mLock) {
|
||||
BitmapFactory.Options options3 = new BitmapFactory.Options();
|
||||
this.mDecodeOptions = options3;
|
||||
options3.inMutable = true;
|
||||
this.mDecodeOptions.inSampleSize = i3;
|
||||
options = this.mDecodeOptions;
|
||||
}
|
||||
try {
|
||||
Bitmap loadBitmap = loadBitmap(uri, options);
|
||||
synchronized (this.mLock) {
|
||||
this.mDecodeOptions = null;
|
||||
}
|
||||
return loadBitmap;
|
||||
} catch (Throwable th) {
|
||||
synchronized (this.mLock) {
|
||||
this.mDecodeOptions = null;
|
||||
throw th;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
return null;
|
||||
}
|
||||
|
||||
private Bitmap loadBitmap(Uri uri, BitmapFactory.Options options) throws FileNotFoundException {
|
||||
Context context;
|
||||
if (uri == null || (context = this.mContext) == null) {
|
||||
throw new IllegalArgumentException("bad argument to loadBitmap");
|
||||
}
|
||||
InputStream inputStream = null;
|
||||
try {
|
||||
InputStream openInputStream = context.getContentResolver().openInputStream(uri);
|
||||
try {
|
||||
Bitmap decodeStream = BitmapFactory.decodeStream(openInputStream, null, options);
|
||||
if (openInputStream != null) {
|
||||
try {
|
||||
openInputStream.close();
|
||||
} catch (IOException e) {
|
||||
Log.w(LOG_TAG, "close fail ", e);
|
||||
}
|
||||
}
|
||||
return decodeStream;
|
||||
} catch (Throwable th) {
|
||||
th = th;
|
||||
inputStream = openInputStream;
|
||||
if (inputStream != null) {
|
||||
try {
|
||||
inputStream.close();
|
||||
} catch (IOException e2) {
|
||||
Log.w(LOG_TAG, "close fail ", e2);
|
||||
}
|
||||
}
|
||||
throw th;
|
||||
}
|
||||
} catch (Throwable th2) {
|
||||
th = th2;
|
||||
}
|
||||
}
|
||||
|
||||
static Bitmap convertBitmapForColorMode(Bitmap bitmap, int i) {
|
||||
if (i != 1) {
|
||||
return bitmap;
|
||||
}
|
||||
Bitmap createBitmap = Bitmap.createBitmap(bitmap.getWidth(), bitmap.getHeight(), Bitmap.Config.ARGB_8888);
|
||||
Canvas canvas = new Canvas(createBitmap);
|
||||
Paint paint = new Paint();
|
||||
ColorMatrix colorMatrix = new ColorMatrix();
|
||||
colorMatrix.setSaturation(0.0f);
|
||||
paint.setColorFilter(new ColorMatrixColorFilter(colorMatrix));
|
||||
canvas.drawBitmap(bitmap, 0.0f, 0.0f, paint);
|
||||
canvas.setBitmap(null);
|
||||
return createBitmap;
|
||||
}
|
||||
}
|
||||
7
02-Easy5/E5/sources/androidx/print/R.java
Normal file
7
02-Easy5/E5/sources/androidx/print/R.java
Normal file
@ -0,0 +1,7 @@
|
||||
package androidx.print;
|
||||
|
||||
/* loaded from: classes.dex */
|
||||
public final class R {
|
||||
private R() {
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user