dinislage/Bluetooth-LE-Library-Android
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Added about dialog in sample app

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This commit is contained in:
Alexandros Schillings
2014-03-27 18:31:39 +00:00
parent e483973288
commit e207f1ae73
4 changed files with 52 additions and 13 deletions
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sample_app/src/uk/co/alt236/btlescan/activities/MainActivity.java
+40 -7
View File
@@ -6,11 +6,16 @@ import uk.co.alt236.btlescan.adapters.LeDeviceListAdapter;
import uk.co.alt236.btlescan.containers.BluetoothLeDeviceStore;
import uk.co.alt236.btlescan.util.BluetoothLeScanner;
import uk.co.alt236.btlescan.util.BluetoothUtils;
import android.app.AlertDialog;
import android.app.ListActivity;
import android.bluetooth.BluetoothAdapter;
import android.bluetooth.BluetoothDevice;
import android.content.DialogInterface;
import android.content.Intent;
import android.os.Bundle;
import android.text.SpannableString;
import android.text.method.LinkMovementMethod;
import android.text.util.Linkify;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
@@ -44,16 +49,29 @@ public class MainActivity extends ListActivity {
}
};
@Override
protected void onListItemClick(ListView l, View v, int position, long id) {
final BluetoothLeDevice device = mLeDeviceListAdapter.getItem(position);
if (device == null) return;
private void displayAboutDialog(){
// REALLY REALLY LAZY LIKIFIED DIALOG
final int paddingSizeDp = 5;
final float scale = getResources().getDisplayMetrics().density;
final int dpAsPixels = (int) (paddingSizeDp * scale + 0.5f);
final TextView textView=new TextView(this);
final SpannableString text = new SpannableString(getString(R.string.about_dialog_text));
final Intent intent = new Intent(this, DeviceDetailsActivity.class);
intent.putExtra(DeviceDetailsActivity.EXTRA_DEVICE, device);
textView.setText(text);
textView.setAutoLinkMask(RESULT_OK);
textView.setMovementMethod(LinkMovementMethod.getInstance());
textView.setPadding(dpAsPixels, dpAsPixels, dpAsPixels, dpAsPixels);
startActivity(intent);
Linkify.addLinks(text, Linkify.ALL);
new AlertDialog.Builder(this)
.setTitle(R.string.menu_about)
.setCancelable(false)
.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int id) {}
})
.setView(textView)
.show();
}
@Override
@@ -82,6 +100,18 @@ public class MainActivity extends ListActivity {
return true;
}
@Override
protected void onListItemClick(ListView l, View v, int position, long id) {
final BluetoothLeDevice device = mLeDeviceListAdapter.getItem(position);
if (device == null) return;
final Intent intent = new Intent(this, DeviceDetailsActivity.class);
intent.putExtra(DeviceDetailsActivity.EXTRA_DEVICE, device);
startActivity(intent);
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
@@ -92,6 +122,9 @@ public class MainActivity extends ListActivity {
mScanner.scanLeDevice(-1, false);
invalidateOptionsMenu();
break;
case R.id.menu_about:
displayAboutDialog();
break;
}
return true;
}