id tag

1618 questions

1 answers
89 views
0

Replace pixels with dp

I'm building an app with a Pentec device, and the screen resolution is 480x800 But I want to set the resolution of the G1 deviceI think if you change the pixels to dp, the two devices can provide the ...

android dpi pixel resolution

2 years ago

1 answers
144 views
0

How do I get the build version of an application?

I want to know the build version of the re-app So I want to print it out on the UIDo I have to touch the Android manifest file?

android android-manifest android-emulator

2 years ago

1 answers
131 views
0

I want to scroll through the text view~~

I'm printing text views almost full, so I think it'd be nice if I could scroll through them.What should I do?final TextView tv = new TextView(this); tv.setBackgroundResource(R.drawable.splash); tv.set...

android textview scroll

2 years ago

1 answers
106 views
0

How to read data from Intent on Android

I sent data to Intent from one activity to another. Intent i=new Intent(context,SendMessage.class);i.putExtra(id, user.getUserAccountId()+);i.putExtra(name, user.getUserFullName());context.startActivi...

android android-intent

2 years ago

1 answers
152 views
0

When you scroll through the list view, the background is black

I made a scrolling list view. Each list has an image on the left and text on the right.The root layout is <LinearLayoutxmlns:android=http://schemas.android.com/apk/res/androidandroid:orientation=ve...

android listview

2 years ago

1 answers
120 views
0

Is it possible to apply multiple styles in a text view?

For example, tv.setText(line1 + \n + line2 + \n + word1 + \t + word2 + \t + word3);If there is a sentence like this, I would like to apply different styles for each line1, line2, word1, word2The sauce...

android textview style

2 years ago

1 answers
153 views
0

I want to put a dialog on the screen on Android.

I'm going to create a dialog with the delete button printed on it, Are you sure you want to delete this? If you press the delete button, the data will be deleted, and if you don't, nothing will happen...

android android-dialog

2 years ago

1 answers
110 views
0

Is there a permission for Internet access in the Android app?

An error message came out while running the app. java.net.SocketException: Permission denied (maybe missing INTERNET permission)

android android-permissions

2 years ago

1 answers
86 views
0

What is the difference between Padding and Margin in the view?

user-interface android view padding margin

2 years ago

1 answers
89 views
0

Can't you not turn it off when you click the button in the dialog?

I made a dialog with EditText. There are Yes and No buttons. For example, if you click the Yes button, the input is checked and the dialog is turned off. But even if the input is wrong, the dialog is ...

android dialog android-alertdialog android-dialog android-dialogfragment

2 years ago

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