Hi in the below when click on create pdf I am calling method create pdf .Click on the button pdf scrollview is created.
But nothing is displaying after click on create pdf.Can any one help why data is not displaying in android. file is existing in external stoage memory in android .but data is not there
Can any one help me resolve this issue.
xml:
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:id="@+id/contact_card"
app:layout_behavior="@string/appbar_scrolling_view_behavior">
<FrameLayout
android:id="@+id/frame_container"
android:layout_width="match_parent"
android:layout_height="wrap_content"
app:layout_anchorGravity="center"
app:layout_behavior="@string/appbar_scrolling_view_behavior" >
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical"
android:id="@+id/card_details">
<Button
android:id="@+id/btn"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="Create PDF" />
<LinearLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:orientation="vertical"
android:id="@+id/cards">
<androidx.cardview.widget.CardView
android:id="@+id/cardView"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
app:cardBackgroundColor="@color/slivergray"
app:cardCornerRadius="5dp"
app:cardElevation="4dp"
app:cardUseCompatPadding="true">
<RelativeLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical"
android:background="@color/White">
<RelativeLayout
android:id="@+id/header"
android:layout_width="match_parent"
android:layout_height="48dp"
android:background="@color/tabs1"
android:gravity="center">
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:gravity="center_horizontal"
android:layout_centerHorizontal="true"
android:textAllCaps="true"
android:paddingTop="10dp"
android:textStyle="bold"
android:text="@string/opportunity_details"
android:textAppearance="?android:attr/textAppearanceLarge"
android:textColor="@color/White"
android:textSize="16sp"/>
<Button
android:id="@+id/close"
style="@style/Base.Widget.AppCompat.Button.Borderless"
android:layout_width="36dp"
android:layout_height="wrap_content"
android:layout_alignParentEnd="true"
android:layout_alignParentTop="true"
android:drawableTint="@color/White"
android:drawableLeft="@drawable/ic_close_black_24dp"
android:textColor="@color/White"
android:textSize="12sp"
android:textStyle="bold" />
</RelativeLayout>
<ScrollView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_below="@+id/header"
android:id="@+id/below">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
android:layout_below="@+id/below"
android:id="@+id/main"
>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:id="@+id/sales_stages"
android:paddingBottom="10dp"
android:paddingTop="10dp"
android:weightSum="4"
android:layout_below="@+id/main">
<TextView
android:id="@+id/text_opp"
style="@style/Base.TextAppearance.AppCompat.Subhead"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_below="@+id/bill_district"
android:paddingLeft="16dp"
android:paddingRight="16dp"
android:textStyle="bold"
android:text="Sales Stage"
android:layout_weight="2"
android:textColor="@color/gray"
android:textSize="15sp"
/>
<TextView
android:id="@+id/sales_stage"
style="@style/Base.TextAppearance.AppCompat.Subhead"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_below="@+id/text_opp"
android:layout_weight="2"
android:paddingRight="16dp"
android:textColor="@color/gray"
android:textSize="15sp"/>
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:id="@+id/suject_ids"
android:paddingBottom="10dp"
android:layout_below="@+id/sales_stages"
android:weightSum="4"
android:paddingTop="10dp">
</LinearLayout>
</FrameLayout>
</RelativeLayout>
java:
create_pdf.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Log.d("size"," "+linearLayout.getWidth() +" "+linearLayout.getWidth());
bitmap = loadBitmapFromView(linearLayout, linearLayout.getWidth(), linearLayout.getHeight());
createPdf();
}
});
private void createPdf(){
WindowManager wm = (WindowManager) getActivity().getSystemService(Context.WINDOW_SERVICE);
// Display display = wm.getDefaultDisplay();
DisplayMetrics displaymetrics = new DisplayMetrics();
getActivity().getWindowManager().getDefaultDisplay().getMetrics(displaymetrics);
float hight = displaymetrics.heightPixels ;
float width = displaymetrics.widthPixels ;
int convertHighet = (int) hight, convertWidth = (int) width;
// Resources mResources = getResources();
///Bitmap bitmap = BitmapFactory.decodeResource(mResources, R.drawable.gen_logo);
PdfDocument document = new PdfDocument();
PdfDocument.PageInfo pageInfo = new PdfDocument.PageInfo.Builder(convertWidth, convertHighet, 1).create();
PdfDocument.Page page = document.startPage(pageInfo);
Canvas canvas = page.getCanvas();
Paint paint = new Paint();
canvas.drawPaint(paint);
// bitmap = Bitmap.createScaledBitmap(bitmap, convertWidth, convertHighet, true);
paint.setColor(Color.BLUE);
// canvas.drawBitmap(bitmap, 0, 0 , null);
document.finishPage(page);
// write the document content
String targetPdf = "/sdcard/pdffromScroll.pdf";
File filePath;
filePath = new File(targetPdf);
try {
document.writeTo(new FileOutputStream(filePath));
} catch (IOException e) {
e.printStackTrace();
Toast.makeText(getContext(), "Something wrong: " + e.toString(), Toast.LENGTH_LONG).show();
}
// close the document
document.close();
Toast.makeText(getContext(), "PDF of Scroll is created!!!", Toast.LENGTH_SHORT).show();
openGeneratedPDF();
}
private void openGeneratedPDF(){
File file = new File("/sdcard/pdffromScroll.pdf");
if (file.exists())
{
Intent intent=new Intent(Intent.ACTION_VIEW);
Uri uri = Uri.fromFile(file);
intent.setDataAndType(uri, "application/pdf");
intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
try
{
startActivity(intent);
}
catch(ActivityNotFoundException e)
{
Toast.makeText(getContext(), "No Application available to view pdf", Toast.LENGTH_LONG).show();
}
}
}
