Java tutorial
/* * Hewlett-Packard Company * All rights reserved. * * This file, its contents, concepts, methods, behavior, and operation * (collectively the "Software") are protected by trade secret, patent, * and copyright laws. The use of the Software is governed by a license * agreement. Disclosure of the Software to third parties, in any form, * in whole or in part, is expressly prohibited except as authorized by * the license agreement. */ package com.smc.jobs4smcyouth.Fragments.Print; /** * Created by samsiu on 9/6/16. */ import android.app.Activity; import android.app.AlertDialog; import android.content.DialogInterface; import android.content.Intent; import android.database.Cursor; import android.graphics.Bitmap; import android.net.Uri; import android.os.Bundle; import android.print.PrintAttributes; import android.provider.MediaStore; import android.provider.OpenableColumns; import android.support.annotation.Nullable; import android.support.design.widget.FloatingActionButton; import android.support.v4.app.Fragment; import android.support.v7.widget.SwitchCompat; import android.util.DisplayMetrics; import android.util.Log; import android.util.TypedValue; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.Button; import android.widget.CompoundButton; import android.widget.EditText; import android.widget.LinearLayout; import android.widget.RadioGroup; import android.widget.RelativeLayout; import android.widget.Toast; import com.google.android.gms.analytics.HitBuilders; import com.google.android.gms.analytics.Tracker; import com.hp.mss.hpprint.model.ImagePrintItem; import com.hp.mss.hpprint.model.PDFPrintItem; import com.hp.mss.hpprint.model.PrintItem; import com.hp.mss.hpprint.model.PrintJobData; import com.hp.mss.hpprint.model.PrintMetricsData; import com.hp.mss.hpprint.model.asset.ImageAsset; import com.hp.mss.hpprint.model.asset.PDFAsset; import com.hp.mss.hpprint.util.PrintUtil; import com.smc.jobs4smcyouth.MyApplication; import java.io.File; import java.io.FileNotFoundException; import java.io.IOException; import java.io.InputStream; /** * Created by panini on 2/25/16. */ public class PrintLayoutFragment extends Fragment implements RadioGroup.OnCheckedChangeListener, CompoundButton.OnCheckedChangeListener, PrintUtil.PrintMetricsListener { public static String CONTENT_TYPE_PDF = "PDF"; public static String CONTENT_TYPE_IMAGE = "Image"; public static String MIME_TYPE_PDF = "application/pdf"; public static String MIME_TYPE_IMAGE = "image/*"; public static String MIME_TYPE_IMAGE_PREFIX = "image/"; public static String TAG = "TabFragmentPrintLayout"; String contentType; PrintItem.ScaleType scaleType; PrintAttributes.Margins margins; boolean showMetricsDialog; boolean showCustomData; PrintJobData printJobData; EditText tagText; EditText valueText; static final int PICKFILE_RESULT_CODE = 1; private Uri userPickedUri; //Example for creating a custom media size in android. PrintAttributes.MediaSize mediaSize5x7; RelativeLayout filePickerLayout; private Tracker analyticsTracker; @Override public void onCreate(@Nullable Bundle savedInstanceState) { super.onCreate(savedInstanceState); MyApplication application = (MyApplication) getActivity().getApplication(); analyticsTracker = application.getDefaultTracker(); sendScreenImageName(); } private void sendScreenImageName() { String name = TAG; // [START screen_view_hit] Log.i(TAG, "Setting screen name: " + name); analyticsTracker.setScreenName("Screen~" + "PrintFragment"); analyticsTracker.send(new HitBuilders.ScreenViewBuilder().build()); // [END screen_view_hit] analyticsTracker.send(new HitBuilders.EventBuilder().setCategory("Action").setAction("Share").build()); } @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { View inflatedView = inflater.inflate(com.smc.jobs4smcyouth.R.layout.fragment_print_layout, container, false); filePickerLayout = (RelativeLayout) inflatedView.findViewById(com.smc.jobs4smcyouth.R.id.filePickerLayout); RadioGroup layoutRadioGroup = (RadioGroup) inflatedView .findViewById(com.smc.jobs4smcyouth.R.id.layoutRadioGroup); layoutRadioGroup.setOnCheckedChangeListener(this); onCheckedChanged(layoutRadioGroup, layoutRadioGroup.getCheckedRadioButtonId()); RadioGroup layoutMarginRadioGroup = (RadioGroup) inflatedView .findViewById(com.smc.jobs4smcyouth.R.id.layoutMarginRadioGroup); layoutMarginRadioGroup.setOnCheckedChangeListener(this); onCheckedChanged(layoutMarginRadioGroup, layoutMarginRadioGroup.getCheckedRadioButtonId()); SwitchCompat metricsSwitch = (SwitchCompat) inflatedView .findViewById(com.smc.jobs4smcyouth.R.id.metricsRadioGroup); metricsSwitch.setOnCheckedChangeListener(this); onCheckedChanged(metricsSwitch, metricsSwitch.isChecked()); RadioGroup contentRadioGroup = (RadioGroup) inflatedView .findViewById(com.smc.jobs4smcyouth.R.id.contentRadioGroup); contentRadioGroup.setOnCheckedChangeListener(this); onCheckedChanged(contentRadioGroup, contentRadioGroup.getCheckedRadioButtonId()); RadioGroup deviceIdRadioGroup = (RadioGroup) inflatedView .findViewById(com.smc.jobs4smcyouth.R.id.deviceIdRadioGroup); deviceIdRadioGroup.setOnCheckedChangeListener(this); onCheckedChanged(deviceIdRadioGroup, deviceIdRadioGroup.getCheckedRadioButtonId()); tagText = (EditText) inflatedView.findViewById(com.smc.jobs4smcyouth.R.id.tagEditText); valueText = (EditText) inflatedView.findViewById(com.smc.jobs4smcyouth.R.id.valueEditText); LinearLayout customData = (LinearLayout) inflatedView.findViewById(com.smc.jobs4smcyouth.R.id.customData); showCustomData = customData.getVisibility() == View.VISIBLE; FloatingActionButton printButton = (FloatingActionButton) inflatedView .findViewById(com.smc.jobs4smcyouth.R.id.printBtn); printButton.setOnClickListener(new View.OnClickListener() { public void onClick(View v) { continueButtonClicked(v); } }); Button buttonPick = (Button) inflatedView.findViewById(com.smc.jobs4smcyouth.R.id.buttonPick); buttonPick.setOnClickListener(new Button.OnClickListener() { @Override public void onClick(View arg0) { Intent intent = new Intent(Intent.ACTION_GET_CONTENT); intent.setType(getContentMimeType()); startActivityForResult(Intent.createChooser(intent, "Select Picture"), PICKFILE_RESULT_CODE); } }); mediaSize5x7 = new PrintAttributes.MediaSize("na_5x7_5x7in", "5 x 7", 5000, 7000); return inflatedView; } private String getContentMimeType() { String mimeType = MIME_TYPE_IMAGE; if (contentType == CONTENT_TYPE_PDF) mimeType = MIME_TYPE_PDF; return mimeType; } public void continueButtonClicked(View v) { createPrintJobData(); PrintUtil.setPrintJobData(printJobData); createCustomData(); // PrintUtil.sendPrintMetrics = showMetricsDialog; PrintUtil.print(getActivity()); } @Override public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) { switch (buttonView.getId()) { case com.smc.jobs4smcyouth.R.id.metricsRadioGroup: showMetricsDialog = isChecked; default: } } @Override public void onCheckedChanged(RadioGroup radioGroup, int checkedId) { switch (checkedId) { case com.smc.jobs4smcyouth.R.id.layoutCenterTop: scaleType = PrintItem.ScaleType.CENTER_TOP; break; case com.smc.jobs4smcyouth.R.id.layoutCenter: scaleType = PrintItem.ScaleType.CENTER; break; case com.smc.jobs4smcyouth.R.id.layoutCrop: scaleType = PrintItem.ScaleType.CROP; break; case com.smc.jobs4smcyouth.R.id.layoutFit: scaleType = PrintItem.ScaleType.FIT; break; case com.smc.jobs4smcyouth.R.id.layoutCenterTopLeft: scaleType = PrintItem.ScaleType.CENTER_TOP_LEFT; break; case com.smc.jobs4smcyouth.R.id.layoutWithMargin: margins = new PrintAttributes.Margins(500, 500, 500, 500); break; case com.smc.jobs4smcyouth.R.id.layoutWithTopMargin: margins = new PrintAttributes.Margins(0, 500, 0, 0); break; case com.smc.jobs4smcyouth.R.id.layoutWithoutMargin: margins = new PrintAttributes.Margins(0, 0, 0, 0); break; case com.smc.jobs4smcyouth.R.id.contentPDF: contentType = CONTENT_TYPE_PDF; // filePickerLayout.setVisibility(View.GONE); break; case com.smc.jobs4smcyouth.R.id.contentImage: contentType = CONTENT_TYPE_IMAGE; // filePickerLayout.setVisibility(View.VISIBLE); break; case com.smc.jobs4smcyouth.R.id.notEncrypted: PrintUtil.doNotEncryptDeviceId = true; break; case com.smc.jobs4smcyouth.R.id.uniquePerApp: PrintUtil.doNotEncryptDeviceId = false; PrintUtil.uniqueDeviceIdPerApp = true; break; case com.smc.jobs4smcyouth.R.id.uniquePerVendor: PrintUtil.doNotEncryptDeviceId = false; PrintUtil.uniqueDeviceIdPerApp = false; break; default: showMetricsDialog = true; scaleType = PrintItem.ScaleType.CENTER; contentType = "Image"; margins = new PrintAttributes.Margins(0, 0, 0, 0); } } private void createPrintJobData() { if (userPickedUri != null && getMimeType(userPickedUri).startsWith(MIME_TYPE_IMAGE_PREFIX) && contentType == CONTENT_TYPE_IMAGE) createUserSelectedImageJobData(); else if (userPickedUri != null && getMimeType(userPickedUri).equals(MIME_TYPE_PDF) && contentType == CONTENT_TYPE_PDF) createUserSelectedPDFJobData(); else createDefaultPrintJobData(); //Giving the print job a name. printJobData.setJobName("Example"); //Optionally include print attributes. PrintAttributes printAttributes = new PrintAttributes.Builder() .setMediaSize(PrintAttributes.MediaSize.NA_LETTER).build(); printJobData.setPrintDialogOptions(printAttributes); } private void createDefaultPrintJobData() { if (contentType.equals("Image")) { //Create image assets from the saved files. ImageAsset imageAsset4x5 = new ImageAsset(getActivity(), com.smc.jobs4smcyouth.R.drawable.t4x5, ImageAsset.MeasurementUnits.INCHES, 4, 5); ImageAsset imageAsset4x6 = new ImageAsset(getActivity(), com.smc.jobs4smcyouth.R.drawable.t4x6, ImageAsset.MeasurementUnits.INCHES, 4, 6); ImageAsset imageAsset5x7 = new ImageAsset(getActivity(), com.smc.jobs4smcyouth.R.drawable.t5x7, ImageAsset.MeasurementUnits.INCHES, 5, 7); ImageAsset assetdirectory = new ImageAsset(getActivity(), "t8.5x11.png", ImageAsset.MeasurementUnits.INCHES, 8.5f, 11f); //Create printitems from the assets. These define what asset is to be used for each media size. PrintItem printItem4x6 = new ImagePrintItem(PrintAttributes.MediaSize.NA_INDEX_4X6, margins, scaleType, imageAsset4x6); PrintItem printItem85x11 = new ImagePrintItem(PrintAttributes.MediaSize.NA_LETTER, margins, scaleType, assetdirectory); PrintItem printItem5x7 = new ImagePrintItem(mediaSize5x7, margins, scaleType, imageAsset5x7); PrintItem printItem5x8 = new ImagePrintItem(PrintAttributes.MediaSize.NA_INDEX_5X8, margins, scaleType, imageAsset4x5); //Create the printJobData with the default print item PrintItem printItemDefault = new ImagePrintItem(margins, scaleType, imageAsset4x5); printJobData = new PrintJobData(getActivity(), printItemDefault); //Lastly, add all the printitems to the print job data. printJobData.addPrintItem(printItem4x6); printJobData.addPrintItem(printItem85x11); printJobData.addPrintItem(printItem5x7); printJobData.addPrintItem(printItem5x8); } else { PDFAsset pdf4x6 = new PDFAsset("4x6.pdf", true); PDFAsset pdf5x7 = new PDFAsset("5x7.pdf", true); PDFAsset pdfletter = new PDFAsset("8.5x11.pdf", true); // PDFAsset pdfletter = null; // try { // String path = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOWNLOADS).getCanonicalPath(); // File file = new File(path + "/HP_PRINT_ITEM_ORIGINAL_3.pdf"); // String s = file.getCanonicalPath(); // pdfletter = new PDFAsset(s); // } catch (IOException e) { // Log.e("MainActivity", "Unable to create path string."); // } PrintItem printItem4x6 = new PDFPrintItem(PrintAttributes.MediaSize.NA_INDEX_4X6, margins, scaleType, pdf4x6); PrintItem printItem5x7 = new PDFPrintItem(mediaSize5x7, margins, scaleType, pdf5x7); PrintItem printItemLetter = new PDFPrintItem(PrintAttributes.MediaSize.NA_LETTER, margins, scaleType, pdfletter); printJobData = new PrintJobData(getActivity(), printItem4x6); printJobData.addPrintItem(printItemLetter); printJobData.addPrintItem(printItem5x7); } } private void createUserSelectedImageJobData() { Bitmap userPickedBitmap; try { userPickedBitmap = MediaStore.Images.Media.getBitmap(getActivity().getContentResolver(), userPickedUri); int width = userPickedBitmap.getWidth(); int height = userPickedBitmap.getHeight(); // if user picked bitmap is too big, just reduce the size, so it will not chock the print plugin if (width * height > 5000) { width = width / 2; height = height / 2; userPickedBitmap = Bitmap.createScaledBitmap(userPickedBitmap, width, height, true); } DisplayMetrics mDisplayMetric = getActivity().getResources().getDisplayMetrics(); float widthInches = TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_IN, width, mDisplayMetric); float heightInches = TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_IN, height, mDisplayMetric); ImageAsset imageAsset = new ImageAsset(getActivity(), userPickedBitmap, ImageAsset.MeasurementUnits.INCHES, widthInches, heightInches); PrintItem printItem4x6 = new ImagePrintItem(PrintAttributes.MediaSize.NA_INDEX_4X6, margins, scaleType, imageAsset); PrintItem printItem85x11 = new ImagePrintItem(PrintAttributes.MediaSize.NA_LETTER, margins, scaleType, imageAsset); PrintItem printItem5x7 = new ImagePrintItem(mediaSize5x7, margins, scaleType, imageAsset); printJobData = new PrintJobData(getActivity(), printItem4x6); printJobData.addPrintItem(printItem85x11); printJobData.addPrintItem(printItem5x7); } catch (IOException e) { e.printStackTrace(); } } private void createUserSelectedPDFJobData() { File file = new File(userPickedUri.toString()); try { // FileInputStream input = new FileInputStream(file); InputStream input = getActivity().getContentResolver().openInputStream(userPickedUri); } catch (FileNotFoundException e) { Log.e(TAG, "No File", e); } Bitmap userPickedBitmap; // try { // userPickedBitmap = MediaStore.Images.Media.getBitmap(getActivity().getContentResolver(), userPickedUri); // int width = userPickedBitmap.getWidth(); // int height = userPickedBitmap.getHeight(); // } catch (IOException e) { // e.printStackTrace(); // } PDFAsset pdfAsset = new PDFAsset(userPickedUri, false); PrintItem printItem4x6 = new PDFPrintItem(PrintAttributes.MediaSize.NA_INDEX_4X6, margins, scaleType, pdfAsset); PrintItem printItem5x7 = new PDFPrintItem(mediaSize5x7, margins, scaleType, pdfAsset); PrintItem printItemLetter = new PDFPrintItem(PrintAttributes.MediaSize.NA_LETTER, margins, scaleType, pdfAsset); printJobData = new PrintJobData(getActivity(), printItem4x6); printJobData.addPrintItem(printItemLetter); printJobData.addPrintItem(printItem5x7); } private void createCustomData() { PrintUtil.customData.clear(); if (showCustomData) PrintUtil.customData.put(tagText.getText(), valueText.getText()); } @Override public void onPrintMetricsDataPosted(PrintMetricsData printMetricsData) { if (showMetricsDialog) { AlertDialog.Builder builder = new AlertDialog.Builder(getActivity()); builder.setMessage(printMetricsData.toMap().toString()); builder.setPositiveButton("OK", new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int id) { dialog.dismiss(); } }); builder.create().show(); } } @Override public void onActivityResult(int requestCode, int resultCode, Intent data) { // TODO Auto-generated method stub switch (requestCode) { case PICKFILE_RESULT_CODE: if (resultCode == Activity.RESULT_OK) { userPickedUri = data.getData(); showFileInfo(userPickedUri); } break; } } private String getMimeType(Uri uri) { Uri returnUri = uri; return getActivity().getContentResolver().getType(returnUri); } private void showFileInfo(Uri uri) { Cursor returnCursor = getActivity().getContentResolver().query(uri, null, null, null, null); int nameIndex = returnCursor.getColumnIndex(OpenableColumns.DISPLAY_NAME); int sizeIndex = returnCursor.getColumnIndex(OpenableColumns.SIZE); returnCursor.moveToFirst(); Toast.makeText(getActivity(), "File " + returnCursor.getString(nameIndex) + "(" + Long.toString(returnCursor.getLong(sizeIndex)) + "0", Toast.LENGTH_LONG).show(); } }