VivoKey/vsmartcard
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only show help in first run and on request

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This commit is contained in:
Frank Morgner
2015-10-03 03:20:21 +02:00
parent 37a4d494b5
commit 97074650b7
1 changed files with 29 additions and 18 deletions
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47
ACardEmulator/app/src/main/java/com/vsmartcard/acardemulator/MainActivity.java
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@@ -27,10 +27,10 @@ import android.content.Context;
import android.content.DialogInterface; import android.content.DialogInterface;
import android.content.Intent; import android.content.Intent;
import android.content.IntentFilter; import android.content.IntentFilter;
import android.content.SharedPreferences;
import android.support.v4.content.LocalBroadcastManager; import android.support.v4.content.LocalBroadcastManager;
import android.support.v7.app.ActionBarActivity; import android.support.v7.app.ActionBarActivity;
import android.os.Bundle; import android.os.Bundle;
import android.text.Html;
import android.text.Layout; import android.text.Layout;
import android.text.method.ScrollingMovementMethod; import android.text.method.ScrollingMovementMethod;
import android.view.Menu; import android.view.Menu;
@@ -73,6 +73,22 @@ public class MainActivity extends ActionBarActivity {
} }
} }
}; };
private AlertDialog dialog;
final String PREFS = "ACardEmulatorPrefs";
final String PREF_LASTVERSION = "last version";
private static String SAVED_STATUS = "textViewVPCDStatus";
private void showStartupMessage() {
if (dialog == null)
dialog = new AlertDialog.Builder(this)
.setMessage(R.string.startup_message)
.setTitle(R.string.startup_title)
.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int id) {
}
}).create();
dialog.show();
}
@Override @Override
protected void onCreate(Bundle savedInstanceState) { protected void onCreate(Bundle savedInstanceState) {
@@ -81,13 +97,16 @@ public class MainActivity extends ActionBarActivity {
textViewVPCDStatus = (TextView) findViewById(R.id.textViewLog); textViewVPCDStatus = (TextView) findViewById(R.id.textViewLog);
textViewVPCDStatus.setMovementMethod(new ScrollingMovementMethod()); textViewVPCDStatus.setMovementMethod(new ScrollingMovementMethod());
SharedPreferences settings = getSharedPreferences(PREFS, 0);
if (settings.getInt(PREF_LASTVERSION, 0) != BuildConfig.VERSION_CODE) {
showStartupMessage();
settings.edit().putInt(PREF_LASTVERSION, BuildConfig.VERSION_CODE).commit();
}
LocalBroadcastManager bManager = LocalBroadcastManager.getInstance(this); LocalBroadcastManager bManager = LocalBroadcastManager.getInstance(this);
IntentFilter intentFilter = new IntentFilter(); IntentFilter intentFilter = new IntentFilter();
intentFilter.addAction(SimulatorService.TAG); intentFilter.addAction(SimulatorService.TAG);
bManager.registerReceiver(bReceiver, intentFilter); bManager.registerReceiver(bReceiver, intentFilter);
showStartupMessage();
} }
@Override @Override
@@ -120,29 +139,21 @@ public class MainActivity extends ActionBarActivity {
} }
} }
private static String saved_status_key = "textViewVPCDStatus";
@Override @Override
public void onRestoreInstanceState(Bundle savedInstanceState) { public void onRestoreInstanceState(Bundle savedInstanceState) {
super.onRestoreInstanceState(savedInstanceState); super.onRestoreInstanceState(savedInstanceState);
textViewVPCDStatus.setText(savedInstanceState.getCharSequence(saved_status_key)); textViewVPCDStatus.setText(savedInstanceState.getCharSequence(SAVED_STATUS));
} }
@Override @Override
public void onSaveInstanceState(Bundle savedInstanceState) { public void onSaveInstanceState(Bundle savedInstanceState) {
savedInstanceState.putCharSequence(saved_status_key, textViewVPCDStatus.getText()); savedInstanceState.putCharSequence(SAVED_STATUS, textViewVPCDStatus.getText());
super.onSaveInstanceState(savedInstanceState); super.onSaveInstanceState(savedInstanceState);
} }
private void showStartupMessage() { @Override
AlertDialog.Builder builder = new AlertDialog.Builder(this); protected void onPause() {
builder.setMessage(R.string.startup_message) if (dialog != null)
.setTitle(R.string.startup_title) dialog.dismiss();
.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() { super.onPause();
public void onClick(DialogInterface dialog, int id) {
}
});;
AlertDialog dialog = builder.create();
dialog.show();
} }
} }