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... nene, našel jsem s pomocí pana googla nějakou drobnou databázi právě s defonovanými obdélníky pro jednotlivé státy, takže celá výroba byla otázkou tak dvou - tří hodin ...
private void callLocus() {
ByteArrayOutputStream baos = null;
DataOutputStream dos = null;
try {
baos = new ByteArrayOutputStream();
dos = new DataOutputStream(baos);
// version
dos.writeInt(2);
// write objects names
dos.writeUTF("Points from my application");
// write category count - here I write three categories. Categories are defined as
// array of points that share same map icon!
dos.writeInt(3);
// write categories
writeCategory(dos);
writeCategory(dos);
writeCategory(dos);
// flush data to output stream
dos.flush();
// create intent with right calling method
Intent intent = new Intent();
intent.setAction(Intent.ACTION_VIEW);
intent.setData(Uri.parse("menion.points:extraDataSomeName"));
// here put data into intent
intent.putExtra("extraDataSomeName", baos.toByteArray());
// finally start activity
startActivity(intent);
} catch (Exception e) {
Log.e(TAG, "callLocus()", e);
} finally {
try {
if (baos != null) {
baos.close();
baos = null;
}
if (dos != null) {
dos .close();
dos = null;
}
} catch (Exception e) {
// catch not needed
}
}
}
private void writeCategory(DataOutputStream dos) {
try {
// convert resource to byte array
Bitmap bitmap = BitmapFactory.decodeResource(getResources(), R.drawable.icon_gc_wherigo);
ByteArrayOutputStream baos2 = new ByteArrayOutputStream();
bitmap.compress(Bitmap.CompressFormat.PNG, 100, baos2);
byte[] image = baos2.toByteArray();
baos2.close();
// write image data or size '0' and no data if use default image of Locus (currently just red dot)
- so if you want write image use this
dos.writeInt(image.length); // image size
dos.write(image); // image data
- and if you don't want use only this
dos.writeInt(0);
// write all points now
int pointCount = 1000;
dos.writeInt(pointCount);
for (int i = 0; i < pointCount; i++) {
// write item name
dos.writeUTF("name_" + (i + 1));
// write item description
dos.writeUTF("some description with <html>tags</html>!");
// extra values (describe below - optional)
dos.writeUTF("");
// write latitude
dos.writeDouble(50.0 + 0.01 * i);
// write longitude
dos.writeDouble(14.0 + 0.01 * i);
}
} catch (Exception e) {
Log.e(TAG, "writeCategory()", e);
}
}
