本文整理汇总了Java中android.graphics.pdf.PdfDocument类的典型用法代码示例。如果您正苦于以下问题：Java PdfDocument类的具体用法？Java PdfDocument怎么用？Java PdfDocument使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
PdfDocument类属于android.graphics.pdf包，在下文中一共展示了PdfDocument类的10个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的Java代码示例。
示例1: drawPage
import android.graphics.pdf.PdfDocument; //导入依赖的package包/类
private void drawPage(PdfDocument.Page page, int pageNumber){
Canvas canvas = page.getCanvas();
ImageManager manager=new ImageManager(context);
Bitmap image;
if (pageNumber%2==0)
image=manager.decodeBitmapFromFile(manager.createFileNameFromUrl(frontImageName));
else
image=manager.decodeBitmapFromFile(manager.createFileNameFromUrl(backImageName));
Matrix matrix=new Matrix();
matrix.setScale(500, 500);
canvas.drawBitmap(image,0,0,new Paint());
}
开发者ID:Defuera，项目名称:cards-app，代码行数:17，代码来源:PrintAdapter.java
示例2: initNewPdfPage
import android.graphics.pdf.PdfDocument; //导入依赖的package包/类
@TargetApi(Build.VERSION_CODES.KITKAT)
private PdfDocument.Page initNewPdfPage() {
PdfDocument.PageInfo pageInfo;
if (orientation.equals(IOHelper.Orientation.HORIZONTAL)) {
pageInfo = new PdfDocument.PageInfo.Builder(PDF_HEIGHT, PDF_WIDTH, ++pageNum).create();
}
else {
pageInfo = new PdfDocument.PageInfo.Builder(PDF_WIDTH, PDF_HEIGHT, ++pageNum).create();
}
return document.startPage(pageInfo);
}
开发者ID:IziOzi，项目名称:IziOzi，代码行数:14，代码来源:PdfCreatorTask.java
示例3: doInBackground
import android.graphics.pdf.PdfDocument; //导入依赖的package包/类
@Override
protected Boolean doInBackground(Void... params) {
PdfDocument document = new PdfDocument();
ParcelFileDescriptor pfd = null;
try {
PdfDocument.PageInfo pageInfo = new PdfDocument.PageInfo.Builder(640, 640 * 9 / 16, 1).create();
for (Slide slide : store.getState().slides()) {
PdfDocument.Page page = document.startPage(pageInfo);
page.getCanvas().drawColor(Style.COLOR_SCHEMES[store.getState().colorScheme()][1]);
slide.render(mContext,
page.getCanvas(),
page.getCanvas().getWidth(), page.getCanvas().getHeight(),
Style.SLIDE_FONT,
Style.COLOR_SCHEMES[App.getState().colorScheme()][0],
Style.COLOR_SCHEMES[App.getState().colorScheme()][1],
true);
document.finishPage(page);
}
pfd = mContext.getContentResolver().openFileDescriptor(uri, "w");
if (pfd != null) {
FileOutputStream fos = new FileOutputStream(pfd.getFileDescriptor());
document.writeTo(fos);
return true;
} else {
return false;
}
} catch (IOException e) {
e.printStackTrace();
return false;
} finally {
document.close();
if (pfd != null) {
try { pfd.close(); } catch (IOException ignored) {}
}
}
}
开发者ID:trikita，项目名称:slide，代码行数:39，代码来源:StorageController.java
示例4: PdfCreatorTask
import android.graphics.pdf.PdfDocument; //导入依赖的package包/类
@TargetApi(Build.VERSION_CODES.KITKAT)
public PdfCreatorTask(Context context, IOHelper.Orientation orientation) {
this.context = context;
pageNum = 0;
this.orientation = orientation;
document = new PdfDocument();
}
开发者ID:IziOzi，项目名称:IziOzi，代码行数:8，代码来源:PdfCreatorTask.java
示例5: dfs
import android.graphics.pdf.PdfDocument; //导入依赖的package包/类
private void dfs(IOBoard board) {
// first check if they are all empty pictograms on a board and short circuit
boolean foundImg = false;
for (int i = 0; i < board.getRows(); i++) {
if (foundImg) break;
for (int j = 0; j < board.getCols(); j++) {
int index = i * board.getCols() + j;
IOSpeakableImageButton img = board.getButtons().get(index);
if (!img.getmImageFile().equals("")) {
foundImg = true;
break;
}
}
}
if (foundImg) {
PdfDocument.Page page = initNewPdfPage();
createPdfPage(board, page);
}
// now dfs for every child tree board
for (int i=0; i < board.getButtons().size(); i++) {
IOSpeakableImageButton btn = board.getButtons().get(i);
if (btn.getIsMatrioska() && btn.getLevel() != null) {
// it's a nested board
IOLevel level = btn.getLevel();
for (int j = 0; j < level.getInnerBoards().size(); j++) {
IOBoard innerBoard = level.getBoardAtIndex(j);
dfs(innerBoard);
}
}
}
}
开发者ID:IziOzi，项目名称:IziOzi，代码行数:37，代码来源:PdfCreatorTask.java
示例6: onWrite
import android.graphics.pdf.PdfDocument; //导入依赖的package包/类
@Override
public void onWrite(PageRange[] pages, ParcelFileDescriptor destination, CancellationSignal cancellationSignal, final WriteResultCallback callback) {
// Register a cancellation listener
cancellationSignal.setOnCancelListener(new CancellationSignal.OnCancelListener() {
@Override
public void onCancel() {
// If cancelled then ensure that the PDF doc gets thrown away
pdfDocument.close();
pdfDocument = null;
// And callback
callback.onWriteCancelled();
}
});
// Iterate through the pages
for (int currentPageNumber = 0; currentPageNumber < pageCount; currentPageNumber++) {
// Has this page been requested?
if(!pageRangesContainPage(currentPageNumber, pages)) {
// Skip this page
continue;
}
// Start the current page
PdfDocument.Page page = pdfDocument.startPage(currentPageNumber);
// Get the canvas for this page
Canvas canvas = page.getCanvas();
// Draw on the page
drawPage(currentPageNumber, canvas);
// Finish the page
pdfDocument.finishPage(page);
}
// Attempt to send the completed doc out
try {
pdfDocument.writeTo(new FileOutputStream(destination.getFileDescriptor()));
} catch (IOException e) {
callback.onWriteFailed(e.toString());
return;
} finally {
pdfDocument.close();
pdfDocument = null;
}
// The print is complete
callback.onWriteFinished(pages);
}
开发者ID:shinobicontrols，项目名称:bitesize-kitkat，代码行数:51，代码来源:PrintShopPrintDocumentAdapter.java
示例7: onWrite
import android.graphics.pdf.PdfDocument; //导入依赖的package包/类
@Override
public void onWrite(final PageRange[] pageRanges,
final ParcelFileDescriptor destination,
final CancellationSignal cancellationSignal,
final WriteResultCallback callback)
{
if (pageRanges.length == 0 || !(
pageRanges[0].getStart() <= 0 && pageRanges[0].getEnd() >= 0 ||
pageRanges[0] == PageRange.ALL_PAGES))
{
Log.d(TAG, "Saving PDF failed - no valid page range");
return;
}
if (cancellationSignal.isCanceled())
{
callback.onWriteCancelled();
pdf.close();
pdf = null;
return;
}
PdfDocument.Page page = pdf.startPage(0);
drawPage(page);
pdf.finishPage(page);
Log.d(TAG, "Saving PDF");
try
{
pdf.writeTo(new FileOutputStream(destination.getFileDescriptor()));
Log.w(TAG, "Saving PDF succeeded");
} catch (IOException e) {
Log.w(TAG, "Saving PDF failed: " + e.toString());
callback.onWriteFailed(e.toString());
return;
} finally {
pdf.close();
pdf = null;
}
callback.onWriteFinished(new PageRange[]{ new PageRange(0, 0) });
}
开发者ID:pelya，项目名称:android-print-plugin-cups，代码行数:42，代码来源:SharePrinterActivity.java
示例8: drawPage
import android.graphics.pdf.PdfDocument; //导入依赖的package包/类
private void drawPage(PdfDocument.Page page)
{
Log.d(TAG, "Drawing PDF page");
Canvas canvas = page.getCanvas();
int w = canvas.getWidth();
int h = canvas.getHeight();
int x = w / 2;
int y = 0;
int size = h / 50;
Log.d(TAG, "w " + w + " h " + h + " x " + x + " y " + y + " size " + size + " bounds " + canvas.getClipBounds().toString());
//layout.draw(canvas);
Paint paint = new Paint();
paint.setColor(Color.BLACK);
paint.setTextSize(size * 1.5f);
paint.setTextAlign(Paint.Align.CENTER);
y += (paint.descent() - paint.ascent()) * 2.5;
canvas.drawText(getResources().getString(R.string.add_printer_android, name), x, y, paint);
paint.setTextSize(size / 1.3f);
y += (paint.descent() - paint.ascent()) * 1.5;
canvas.drawText(getResources().getString(R.string.add_printer_android_ver), x, y, paint);
y += (paint.descent() - paint.ascent()) * 1.2;
canvas.drawText(getResources().getString(R.string.install_barcode_scanner, name), x, y, paint);
paint.setTextSize(size);
y += (paint.descent() - paint.ascent()) * 1.5;
canvas.drawText(getResources().getString(R.string.install_printer_plugin, getResources().getString(R.string.app_name)), x, y, paint);
y += (paint.descent() - paint.ascent()) * 0.2;
int qrSize = size * 13;
paint.setFilterBitmap(false);
canvas.drawBitmap(myAppAddr, null, new Rect(x - qrSize / 2, y, x + qrSize / 2, y + qrSize), paint);
y += qrSize;
y += (paint.descent() - paint.ascent()) * 0.7;
canvas.drawText(getResources().getString(R.string.install_printer_plugin_enable, getResources().getString(R.string.app_name)), x, y, paint);
y += (paint.descent() - paint.ascent()) * 1;
canvas.drawText(getResources().getString(R.string.scan_qr, name), x, y, paint);
paint.setTextSize(size / 1.3f);
y += (paint.descent() - paint.ascent()) * 1;
canvas.drawText(getResources().getString(R.string.scan_qr_open_browser), x, y, paint);
paint.setTextSize(size);
y += (paint.descent() - paint.ascent()) * 0.2;
qrSize = size * 20;
canvas.drawBitmap(qr, null, new Rect(x - qrSize / 2, y, x + qrSize / 2, y + qrSize), paint);
y += qrSize;
y += (paint.descent() - paint.ascent()) * 0.8;
for (String line: notes.split("\n"))
{
canvas.drawText(line, x, y, paint);
y += (paint.descent() - paint.ascent()) * 1;
}
}
开发者ID:pelya，项目名称:android-print-plugin-cups，代码行数:55，代码来源:SharePrinterActivity.java
示例9: onWrite
import android.graphics.pdf.PdfDocument; //导入依赖的package包/类
@Override
public void onWrite(PageRange[] pages, ParcelFileDescriptor destination,
CancellationSignal cancellationSignal, WriteResultCallback callback) {
// TODO Auto-generated method stub
// Iterate over each page of the document,
// check if it's in the output range.
for (int i = 0; i < 2; i++) {
// Check to see if this page is in the output range.
// If so, add it to writtenPagesArray. writtenPagesArray.size()
// is used to compute the next output page index.
PdfDocument.Page page = document.startPage(i);
// check for cancellation
if (cancellationSignal.isCanceled()) {
callback.onWriteCancelled();
document.close();
document = null;
return;
}
// Draw page content for printing
drawPage(page,i);
// Rendering is complete, so page can be finalized.
document.finishPage(page);
}
// Write PDF document to file
try {
document.writeTo(new FileOutputStream(
destination.getFileDescriptor()));
} catch (IOException e) {
callback.onWriteFailed(e.toString());
return;
} finally {
document.close();
document = null;
}
PageRange[] writtenPages = {PageRange.ALL_PAGES};
// Signal the print framework the document is complete
callback.onWriteFinished(writtenPages);
}
开发者ID:Defuera，项目名称:cards-app，代码行数:44，代码来源:PrintAdapter.java
示例10: createPdfPage
import android.graphics.pdf.PdfDocument; //导入依赖的package包/类
@TargetApi(Build.VERSION_CODES.KITKAT)
private void createPdfPage(IOBoard board, PdfDocument.Page page) {
int pageWidth = page.getInfo().getPageWidth();
int pageHeight = page.getInfo().getPageHeight();
int sizeWidth = pageWidth / board.getCols();
int sizeHeight = pageHeight / board.getRows();
int picSize = sizeWidth < sizeHeight ? sizeWidth : sizeHeight;
int marginLeft = (pageWidth - (picSize * board.getCols())) / (board.getCols() + 1);
int marginTop = (pageHeight - (picSize * board.getRows())) / (board.getRows() + 1);
for (int i = 0; i < board.getRows(); i++) {
int top = (marginTop * (i+1)) + (picSize * i);
for (int j=0; j < board.getCols(); j++) {
int index = i * board.getCols() + j;
IOSpeakableImageButton btn = board.getButtons().get(index);
ImageSize size = new ImageSize(picSize, picSize);
Bitmap b = null;
if (!btn.getmImageFile().equals("")) {
DisplayImageOptions imgOpts = new DisplayImageOptions.Builder()
.imageScaleType(ImageScaleType.EXACTLY)
.build();
b = imageLoader.loadImageSync("file://" + btn.getmImageFile(), size, imgOpts);
}
if (b != null) {
int left = (marginLeft * (j+1)) + (picSize * j);
page.getCanvas().drawBitmap(b, left, top, null);
}
}
}
document.finishPage(page);
}
开发者ID:IziOzi，项目名称:IziOzi，代码行数:42，代码来源:PdfCreatorTask.java
注：本文中的android.graphics.pdf.PdfDocument类示例整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。 |
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