Implements Printing in the editor (9c5d6700) · Commits · e / os / android_packages_apps_Gallery2

res/menu/filtershow_activity_menu.xml

+5 −0

Original line number	Diff line number	Diff line
		@@ -39,4 +39,9 @@
		android:showAsAction="never"
		android:visible="true"
		android:title="@string/export_image" />
		<item
		android:id="@+id/printButton"
		android:showAsAction="never"
		android:visible="true"
		android:title="@string/print_image"/>
		</menu>

res/values/filtershow_strings.xml

+2 −0

Original line number	Diff line number	Diff line
		@@ -49,6 +49,8 @@
		<string name="hide_imagestate_panel">Hide Applied Effects</string>
		<!-- Text for the menu item to export a flattened photo[CHAR LIMIT=30] -->
		<string name="export_image">Export</string>
		<!-- Text for the print menu item [CHAR LIMIT=20] -->
		<string name="print_image">Print</string>

		<!-- Export Dialog-->

src/com/android/gallery3d/filtershow/FilterShowActivity.java

+15 −0

Original line number	Diff line number	Diff line
		@@ -29,11 +29,14 @@ import android.content.pm.ActivityInfo;
		import android.content.res.Configuration;
		import android.content.res.Resources;
		import android.graphics.Bitmap;
		import android.graphics.Matrix;
		import android.graphics.Rect;
		import android.graphics.RectF;
		import android.graphics.drawable.Drawable;
		import android.net.Uri;
		import android.os.AsyncTask;
		import android.os.Bundle;
		import android.os.CancellationSignal;
		import android.os.Handler;
		import android.os.IBinder;
		import android.support.v4.app.DialogFragment;
		@@ -106,10 +109,13 @@ import com.android.gallery3d.filtershow.tools.XmpPresets.XMresults;
		import com.android.gallery3d.filtershow.ui.ExportDialog;
		import com.android.gallery3d.filtershow.ui.FramedTextButton;
		import com.android.gallery3d.util.GalleryUtils;
		import com.android.gallery3d.util.PrintJob;
		import com.android.gallery3d.util.UsageStatistics;
		import com.android.photos.data.GalleryBitmapPool;

		import java.io.File;
		import java.io.FileDescriptor;
		import java.io.FileOutputStream;
		import java.lang.ref.WeakReference;
		import java.util.ArrayList;
		import java.util.Vector;
		@@ -962,10 +968,19 @@ public class FilterShowActivity extends FragmentActivity implements OnItemClickL
		toggleInformationPanel();
		return true;
		}
		case R.id.printButton: {
		print();
		return true;
		}
		}
		return false;
		}

		public void print() {
		Bitmap bitmap = MasterImage.getImage().getHighresImage();
		PrintJob.printBitmap(this, "ImagePrint", bitmap);
		}

		public void addNewPreset() {
		DialogFragment dialog = new PresetManagementDialog();
		dialog.show(getSupportFragmentManager(), "NoticeDialogFragment");

src/com/android/gallery3d/util/PrintJob.java

0 → 100644

+98 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2013 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		package com.android.gallery3d.util;

		import android.content.Context;
		import android.graphics.Bitmap;
		import android.graphics.Matrix;
		import android.graphics.Rect;
		import android.graphics.RectF;
		import android.os.Bundle;
		import android.os.CancellationSignal;
		import android.print.PageRange;
		import android.print.PrintAttributes;
		import android.print.PrintDocumentAdapter;
		import android.print.PrintDocumentInfo;
		import android.print.PrintManager;
		import android.print.pdf.PdfDocument;
		import com.android.gallery3d.filtershow.imageshow.MasterImage;

		import java.io.FileDescriptor;
		import java.io.FileOutputStream;

		public class PrintJob {
		public static void printBitmap(Context context, final String jobName, final Bitmap bitmap) {
		PrintManager printManager = (PrintManager) context.getSystemService(Context.PRINT_SERVICE);
		android.print.PrintJob printJob = printManager.print(jobName,
		new PrintDocumentAdapter() {
		private Rect mPageRect;
		private Matrix mPrintMatrix;
		private float mDensity;
		@Override
		public void onLayout(PrintAttributes oldPrintAttributes,
		PrintAttributes newPrintAttributes,
		CancellationSignal cancellationSignal,
		LayoutResultCallback layoutResultCallback, Bundle bundle) {

		mDensity = Math.max(newPrintAttributes.getResolution().getHorizontalDpi(),
		newPrintAttributes.getResolution().getVerticalDpi());

		float MILS_PER_INCH = 1000f;

		int pageWidth = (int) (mDensity
		* newPrintAttributes.getMediaSize().getWidthMils() / MILS_PER_INCH);
		int pageHeight = (int) (mDensity
		* newPrintAttributes.getMediaSize().getWidthMils() / MILS_PER_INCH);

		mPageRect = new Rect(0, 0, pageWidth, pageHeight);
		if (newPrintAttributes.getOrientation()
		== PrintAttributes.ORIENTATION_LANDSCAPE) {
		mPageRect = new Rect(0, 0, pageHeight, pageWidth);
		}

		PrintDocumentInfo info = new PrintDocumentInfo.Builder(jobName)
		.setContentType(PrintDocumentInfo.CONTENT_TYPE_PHOTO)
		.setPageCount(1)
		.create();
		layoutResultCallback.onLayoutFinished(info, false);
		}

		@Override
		public void onWrite(PageRange[] pageRanges, FileDescriptor fileDescriptor,
		CancellationSignal cancellationSignal,
		WriteResultCallback writeResultCallback) {
		PdfDocument mPdfDocument = PdfDocument.open();
		PdfDocument.PageInfo pageInfo = new PdfDocument.PageInfo.Builder(
		mPageRect, 1, (int) mDensity).create();
		PdfDocument.Page page = mPdfDocument.startPage(pageInfo);
		mPrintMatrix = new Matrix();
		mPrintMatrix.setRectToRect(
		new RectF(0, 0, bitmap.getWidth(), bitmap.getHeight()),
		new RectF(mPageRect),
		Matrix.ScaleToFit.CENTER);
		page.getCanvas().drawBitmap(bitmap, mPrintMatrix, null);
		mPdfDocument.finishPage(page);
		mPdfDocument.writeTo(new FileOutputStream(fileDescriptor));
		mPdfDocument.close();
		writeResultCallback.onWriteFinished(
		new PageRange[] { PageRange.ALL_PAGES });
		}
		}, new PrintAttributes.Builder().create());

		}

		}