Issue with alert dialogue into my android app - java

I added an alert dialogue into my app and i want to user when he press yes he should exit from the complete app but it dose not. by pressing yes i just come back to previous activity
here is code
#Override
public void onBackPressed() {
new AlertDialog.Builder(Chapter1.this)
.setTitle("Exit")
.setIcon(R.drawable.ic_baseline_warning_24)
.setMessage("Are you sure you want to go back")
.setPositiveButton("yes", new DialogInterface.OnClickListener() {
#Override
public void onClick(DialogInterface dialog, int which) {
finish();
}
}).setNeutralButton("Help", new DialogInterface.OnClickListener() {
#Override
public void onClick(DialogInterface dialog, int which) {
Toast.makeText(Chapter1.this, "This is an \"Android Studio\" learning app", Toast.LENGTH_SHORT).show();
}
}).setNegativeButton("No", new DialogInterface.OnClickListener() {
#Override
public void onClick(DialogInterface dialog, int which) {
dialog.dismiss();
}
}).show();
can any one tell me which kind of change in code should i made to that when i press yes i should leave the app instead of going to previous activity.

finish();
also try looking at the response that was provided here How to quit android application programmatically you will get some clue.
#Override
public void onBackPressed() {
new AlertDialog.Builder(Chapter1.this)
.setTitle("Exit")
.setIcon(R.drawable.ic_baseline_warning_24)
.setMessage("Are you sure you want to go back")
.setPositiveButton("yes", new DialogInterface.OnClickListener() {
#Override
public void onClick(DialogInterface dialog, int which) {
finishAffinity();
System.exit(0);
}
}).setNeutralButton("Help", new DialogInterface.OnClickListener() {
#Override
public void onClick(DialogInterface dialog, int which) {
Toast.makeText(Chapter1.this, "This is an \"Android Studio\" learning
app", Toast.LENGTH_SHORT).show();
}
}).setNegativeButton("No", new DialogInterface.OnClickListener() {
#Override
public void onClick(DialogInterface dialog, int which) {
dialog.dismiss();
}
}).show();

Related

Inflating AlertDialog inside PositiveButton causes last dialog to not dismiss

I'm trying to open 2 alert dialogs like permissions, the first one pops up and dismiss when I press the positiveButton, then It inflates the second one, but when I press positiveButton on second alertdialog it does not dosmiss and keeps showing it
private void requestXiaomiBootPermission(){
AlertDialog.Builder builder = new AlertDialog.Builder(MainActivity.this);
builder.setTitle("Automatic boot");
builder.setMessage("we need this permission to work");
builder.setCancelable(false);
builder.setPositiveButton("Allow", new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int i) {
addAutoStartup();
requestXiaomiBackgroundPermission();
dialog.dismiss();
}
}).show();
builder.setNegativeButton("Deny", new DialogInterface.OnClickListener() {
#Override
public void onClick(DialogInterface dialog, int which) {
dialog.dismiss();
}
}).show();
builder.setNeutralButton("do not show", new DialogInterface.OnClickListener() {
#Override
public void onClick(DialogInterface dialog, int which) {
}
}).show();
builder.show();
}
private void requestXiaomiBackgroundPermission(){
AlertDialog.Builder builder2 = new AlertDialog.Builder(MainActivity.this);
builder2.setTitle("Popup window");
builder2.setMessage("we need this permission to work");
builder2.setCancelable(false);
builder2.setPositiveButton("Allow", new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int i) {
addPermissionsOnBackgroud();
dialog.dismiss(); // --> Here it does not dismiss when this dialog inflates
}
}).show();
builder2.setNegativeButton("Deny", new DialogInterface.OnClickListener() {
#Override
public void onClick(DialogInterface dialog, int which) {
dialog.dismiss();
}
}).show();
builder2.setNeutralButton("do not show", new DialogInterface.OnClickListener() {
#Override
public void onClick(DialogInterface dialog, int which) {
}
}).show();
builder2.show();
}
So the circuit is this
I open the app and the first dialog pops up ( requestXiaomiBootPermission() ) , then when I press the positiveButton allow it opens the second dialog ( requestXiaomiBackgroundPermission() ) but when I press allow on this one, dialog.dismiss() does not dismiss my dialog and keeps there, any solution?
Don't invoke show() after every setXXXXXButton() call. Just invoke it once, at the end. You're creating 4 boot permission dialogs, and 4 background permission dialogs, and they're all getting stacked on top of each other.
You are opening both dialog 4 times. Remove show() method after all three button.just keep show() method at end.
private void requestXiaomiBootPermission(){
AlertDialog.Builder builder = new AlertDialog.Builder(context);
builder.setTitle("Automatic boot");
builder.setMessage("we need this permission to work");
builder.setCancelable(false);
builder.setPositiveButton("Allow", new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int i) {
dialog.dismiss();
}
});
builder.setNegativeButton("Deny", new DialogInterface.OnClickListener() {
#Override
public void onClick(DialogInterface dialog, int which) {
dialog.dismiss();
}
});
builder.setNeutralButton("do not show", new DialogInterface.OnClickListener() {
#Override
public void onClick(DialogInterface dialog, int which) {
}
});
builder.show();
}

Wait for Dialog box Response in Android

I am translating a platform from C# to android.
And I am stuck on how to wait for the Dialog response,
to determine which action will be done. (It will always bypass the decision.)
I have tried to use handler, but it doesn't work.
Any help is appreciated.
Here are my code, which alertDialog wont wait for Dialog box Response finish.
public boolean CheckWriteCriteria()
{
new AlertDialog.Builder(Labelling.this)
.setTitle("Test 1")
.setMessage("Question_1")
.setPositiveButton("Yes", new DialogInterface.OnClickListener() {
#Override
public void onClick(DialogInterface dialog, int which) {
Toast.makeText(this, "YES button click ", Toast.LENGTH_SHORT).show();
}
})
.setNegativeButton("No", new DialogInterface.OnClickListener() {
#Override
public void onClick(DialogInterface dialog, int which) {
Toast.makeText(this, "No button click ", Toast.LENGTH_SHORT).show();
}
}).show();
new AlertDialog.Builder(Labelling.this)
.setMessage("Question_2")
.setPositiveButton("Yes", new DialogInterface.OnClickListener() {
#Override
public void onClick(DialogInterface dialog, int which)
{
Toast.makeText(this, "YES button click ", Toast.LENGTH_SHORT).show();
}
})
.setNegativeButton("No", new DialogInterface.OnClickListener() {
#Override
public void onClick(DialogInterface dialog, int which) {
Toast.makeText(this, "No button click ", Toast.LENGTH_SHORT).show();
}
}).show();
return true;
}
public void Testing()
{
if(CheckWriteCriteria())
{
Toast.makeText(this, "Testing is before AlertDialog.", Toast.LENGTH_SHORT).show();
}
}
Android support AlertDialog. Let see
AlertDialog.Builder alertDialogBuilder = new AlertDialog.Builder(
MainActivity.this);
// set title
alertDialogBuilder.setTitle("AlertDialog Title");
// set dialog message
alertDialogBuilder
.setMessage("Some Alert Dialog message.")
.setCancelable(false)
.setPositiveButton("OK",new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog,int id) {
Toast.makeText(this, "OK button click ", Toast.LENGTH_SHORT).show();
}
})
.setNegativeButton("CANCEL",new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int id) {
Toast.makeText(this, "CANCEL button click ", Toast.LENGTH_SHORT).show();
dialog.cancel();
}
});
// create alert dialog
AlertDialog alertDialog = alertDialogBuilder.create();
// show it
alertDialog.show();
only Ok and Cancel action here, if you want more, just define custom dialog.

Issues in onBackpressed()

Actually my issue is when i press the back button it shows a dialog and also at the same time the application finished without any operation on key? Can any one solve this?
#Override
public void onBackPressed() {
super.onBackPressed();
AlertDialog.Builder ab = new AlertDialog.Builder(this);
ab.setMessage("Really want to exit");
ab.setPositiveButton("Yes", new DialogInterface.OnClickListener() {
#Override
public void onClick(DialogInterface dialog, int which) {
finish();
}
});
ab.setNegativeButton("No", new DialogInterface.OnClickListener() {
#Override
public void onClick(DialogInterface dialog, int which) {
Main.super.onBackPressed();
}
});
ab.create();
ab.show();
}
remove super.onBackPressed(); from method, keep it in onClick() only
#Override
public void onBackPressed() {
super.onBackPressed(); //remove it
}
seems you are performing same operation in both buttons, you should remove Main.super.onBackPressed() from negativeButton
ab.setPositiveButton("Yes", new DialogInterface.OnClickListener() {
#Override
public void onClick(DialogInterface dialog, int which) {
super.onBackPressed();
}
});
ab.setNegativeButton("No", new DialogInterface.OnClickListener() {
#Override
public void onClick(DialogInterface dialog, int which) {
ab.dismiss();
}
});
Don't call super method of onBackPressed.
#Override
public void onBackPressed() {
AlertDialog.Builder ab = new AlertDialog.Builder(this);
ab.setMessage("Really want to exit");
ab.setPositiveButton("Yes", new DialogInterface.OnClickListener() {
#Override
public void onClick(DialogInterface dialog, int which) {
finish();
}
});
ab.setNegativeButton("No", new DialogInterface.OnClickListener() {
#Override
public void onClick(DialogInterface dialog, int which) {
}
});
ab.create();
ab.show();
}
try this
#Override
public void onBackPressed() {
AlertDialog.Builder ab = new AlertDialog.Builder(this);
ab.setMessage("Really want to exit");
ab.setPositiveButton("Yes", new DialogInterface.OnClickListener() {
#Override
public void onClick(DialogInterface dialog, int which) {
finish();
}
});
ab.setNegativeButton("No", new DialogInterface.OnClickListener() {
#Override
public void onClick(DialogInterface dialog, int which) {
Main.super.onBackPressed();
}
});
ab.create();
ab.show();
}
You need to Remove, super.onBackPressed(); from onBackPressed(). then your function should as,
#Override
public void onBackPressed() {
AlertDialog.Builder ab = new AlertDialog.Builder(this);
ab.setMessage("Really want to exit");
ab.setPositiveButton("Yes", new DialogInterface.OnClickListener() {
#Override
public void onClick(DialogInterface dialog, int which) {
finish();
}
});
ab.setNegativeButton("No", new DialogInterface.OnClickListener() {
#Override
public void onClick(DialogInterface dialog, int which) {
Main.super.onBackPressed();
}
});
ab.create();
ab.show();
}

showing alert dialog on pressing back button [duplicate]

This question already has answers here:
How to prevent going back to the previous activity?
(14 answers)
Closed 6 years ago.
I want to show an alert message on pressing back button of Android device asking user weather he is sure or not. If user press "Yes" then he should navigate to previous. in case of "NO" activity should resume. But the problem occurs when I press back button it performs both the actions. It also navigate to previous activity and displays the alert dialog.
Here is my code.
public void onBackPressed() {
super.onBackPressed();
AlertDialog.Builder alertdialog=new AlertDialog.Builder(this);
alertdialog.setTitle("Warning");
alertdialog.setMessage("Are you sure you Want to exit the tutorial???");
alertdialog.setPositiveButton("yes", new DialogInterface.OnClickListener() {
#Override
public void onClick(DialogInterface dialog, int which) {
Intent intent=new Intent(secAddition.this,addition.class);
startActivity(intent);
secAddition.this.finish();
}
});
alertdialog.setNegativeButton("No", new DialogInterface.OnClickListener(){
#Override
public void onClick(DialogInterface dialog, int which) {
dialog.cancel();
}
});
AlertDialog alert=alertdialog.create();
alertdialog.show();
}
If you want to show the alert dialog without closing the app or clearing the stack, you should not call
super.onBackPressed();
Please check the following code snippet
#Override
public void onBackPressed() {
//super.onBackPressed();
IsFinish("Want to close app?");
}
public void IsFinish(String alertmessage) {
DialogInterface.OnClickListener dialogClickListener = new DialogInterface.OnClickListener() {
#Override
public void onClick(DialogInterface dialog, int which) {
switch (which) {
case DialogInterface.BUTTON_POSITIVE:
android.os.Process.killProcess(android.os.Process.myPid());
// This above line close correctly
//finish();
break;
case DialogInterface.BUTTON_NEGATIVE:
break;
}
}
};
AlertDialog.Builder builder = new AlertDialog.Builder(context);
builder.setMessage(alertmessage)
.setPositiveButton("Yes", dialogClickListener)
.setNegativeButton("No", dialogClickListener).show();
}
This is what you are looking for. you don't need to startActivity on back pressed. If user select Yes than call super onBackPress
public void onBackPressed() {
AlertDialog.Builder alertdialog=new AlertDialog.Builder(this);
alertdialog.setTitle("Warning");
alertdialog.setMessage("Are you sure you Want to exit the tutorial???");
alertdialog.setPositiveButton("yes", new DialogInterface.OnClickListener(){
#Override
public void onClick(DialogInterface dialog, int which) {
super.onBackPressed();
}
});
alertdialog.setNegativeButton("No", new DialogInterface.OnClickListener(){
#Override
public void onClick(DialogInterface dialog, int which) {
dialog.cancel();
}
});
AlertDialog alert=alertdialog.create();
alertdialog.show();
}
Remove
super.onBackPressed();
This should work.
public void onBackPressed() {
AlertDialog.Builder alertdialog=new AlertDialog.Builder(this);
alertdialog.setTitle("Warning");
alertdialog.setMessage("Are you sure you Want to exit the tutorial???");
alertdialog.setPositiveButton("yes", new DialogInterface.OnClickListener(){
#Override
public void onClick(DialogInterface dialog, int which) {
Intent intent=new Intent(secAddition.this,addition.class);
startActivity(intent);
secAddition.this.finish();
}
});
alertdialog.setNegativeButton("No", new DialogInterface.OnClickListener() {
#Override
public void onClick(DialogInterface dialog, int which) {
dialog.cancel();
}
});
AlertDialog alert=alertdialog.create();
alertdialog.show();
}
you can write like this for your code to work :
public void onBackPressed() {
AlertDialog.Builder alertdialog=new AlertDialog.Builder(this);
alertdialog.setTitle("Warning");
alertdialog.setMessage("Are you sure you Want to exit the tutorial???");
alertdialog.setPositiveButton("yes", new DialogInterface.OnClickListener() {
#Override
public void onClick(DialogInterface dialog, int which) {
super.onBackPressed();
}
});
alertdialog.setNegativeButton("No", new DialogInterface.OnClickListener(){
#Override
public void onClick(DialogInterface dialog, int which) {
dialog.cancel();
}
});
AlertDialog alert=alertdialog.create();
alertdialog.show();
}
No need to start the Activity again if you are going to previous Activity,
In your code when you do a back press, super.onBackPressed() gets called so it goes to previous Activity

How to set AlertDialog.finish() in the AlertDialog?

I am currently using an app that needs to utilize a lot of AlertDialogs. I've currently coded a basic one here:
protected void StopButton () {
AlertDialog.Builder StopDialog = new AlertDialog.Builder(MainActivity.this);
StopDialog.setTitle(R.string.Stop_Title);
StopDialog.setMessage(R.string.Stop_Message);
StopDialog.setPositiveButton(R.string.Yes_Button, new DialogInterface.OnClickListener() {
#Override
public void onClick(DialogInterface dialog, int id) {
((Protoype2) getApplication()).setRequestingLocationUpdates(false);
finish();
}
});
StopDialog.setNegativeButton(R.string.No_Button, new DialogInterface.OnClickListener() {
#Override
public void onClick(DialogInterface dialog, int which) {
((Protoype2) getApplication()).setRequestingLocationUpdates(true);
}
});
StopDialog.setNeutralButton(R.string.Negative_Button, new DialogInterface.OnClickListener() {
#Override
public void onClick(DialogInterface dialog, int which) {
//Closes box
finish();
}
});
AlertDialog alert = StopDialog.create();
alert.show();
}
The StopButton works and the Dialog comes up when I call for it. However, the finish(); function does not work.
Upon review, I found that finish(); did not finish the Dialog, rather the entire app. I know I need to get a AlertDialog.cancel in there.
The problem is this: as you can see, the AlertDialog is only created AFTER the StopDialog is finished.
How can I set an AlertDialog.finish() before StopDialog is finished?
Replace finish() with dialog.dismiss() like this:
AlertDialog.Builder StopDialog = new AlertDialog.Builder(TestActivity.this);
StopDialog.setTitle("Title");
StopDialog.setMessage("Stop");
StopDialog.setPositiveButton(R.string.yes, new DialogInterface.OnClickListener() {
#Override
public void onClick(DialogInterface dialog, int id) {
((Protoype2) getApplication()).setRequestingLocationUpdates(false);
dialog.dismiss();
}
});
StopDialog.setNegativeButton(R.string.no, new DialogInterface.OnClickListener() {
#Override
public void onClick(DialogInterface dialog, int which) {
((Protoype2) getApplication()).setRequestingLocationUpdates(true);
}
});
StopDialog.setNeutralButton("Neutral", new DialogInterface.OnClickListener() {
#Override
public void onClick(DialogInterface dialog, int which) {
//Closes box
dialog.dismiss();
}
});
AlertDialog alert = StopDialog.create();
alert.show();
There is no such method finish() for AlertDialog. finish() refers to Activity class and will finish the current Activity. You should instead use dismiss().
You can use the DialogInterface object like dialog.dismiss() to dismiss the AlertDialog.
You can go through the documentation for a broader idea :)
http://developer.android.com/guide/topics/ui/dialogs.html

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