\uc548\ub4dc\ub85c\uc774\ub4dc\uc5d0\uc11c \ub2e4\uc774\uc5bc\ub85c\uadf8\ub294 \uc0ac\uc6a9\uc790\uc640 \uc0c1\ud638\uc791\uc6a9\ud558\uae30 \uc704\ud55c \uac15\ub825\ud55c \ub3c4\uad6c\uc785\ub2c8\ub2e4. \ub2e4\uc774\uc5bc\ub85c\uadf8\ub294 \uacbd\uace0 \uba54\uc2dc\uc9c0, \uc0ac\uc6a9\uc790\uc758 \uc785\ub825, \uc120\ud0dd \ubc0f \uc815\ubcf4 \ud45c\uc2dc \ub4f1 \ub2e4\uc591\ud55c \uc6a9\ub3c4\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc774 \uae00\uc5d0\uc11c\ub294 \ub2e4\uc591\ud55c \ub2e4\uc774\uc5bc\ub85c\uadf8 \uc720\ud615\uc758 \uac1c\ub150\uacfc \uad6c\ud604 \ubc29\ubc95\uc744 \uc0c1\uc138\ud558\uac8c \uc124\uba85\ud558\uace0, \uc608\uc81c \ucf54\ub4dc\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc774 \uac15\uc88c\ub97c \ud1b5\ud574 \uc548\ub4dc\ub85c\uc774\ub4dc \uc571\uc5d0\uc11c \ub2e4\uc774\uc5bc\ub85c\uadf8\ub97c \ud6a8\uacfc\uc801\uc73c\ub85c \uc0ac\uc6a9\ud558\ub294 \uc2a4\ud0ac\uc744 \uc775\ud790 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
\ub2e4\uc774\uc5bc\ub85c\uadf8\ub294 \uc0ac\uc6a9\uc790\uc640\uc758 \uc0c1\ud638\uc791\uc6a9\uc744 \uc704\ud55c \uc791\uc740 \ucc3d\uc785\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \uc571\uc758 \uc8fc\uc694 UI\uc5d0 \ubc29\ud574\uac00 \ub418\uc9c0 \uc54a\uc73c\uba74\uc11c\ub3c4 \uc0ac\uc6a9\uc790\uc5d0\uac8c \ubc18\ub4dc\uc2dc \ud544\uc694\ud55c \uc815\ubcf4\ub97c \uc81c\uacf5\ud558\uac70\ub098 \ud655\uc778\uc744 \uc694\uccad\ud558\ub294 \uae30\ub2a5\uc744 \ud569\ub2c8\ub2e4. \uc548\ub4dc\ub85c\uc774\ub4dc\uc5d0\uc11c\ub294 \uc5ec\ub7ec \uc885\ub958\uc758 \ub2e4\uc774\uc5bc\ub85c\uadf8\ub97c \uc81c\uacf5\ud558\uba70, \uc774\ub97c \ud1b5\ud574 \uc0ac\uc6a9\uc790 \uacbd\ud5d8\uc744 \uac1c\uc120\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
\uc548\ub4dc\ub85c\uc774\ub4dc\uc5d0\uc11c \uc81c\uacf5\ud558\ub294 \ub2e4\uc774\uc5bc\ub85c\uadf8\ub294 \ud06c\uac8c \ub2e4\uc74c\uacfc \uac19\uc774 \ubd84\ub958\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n
AlertDialog\ub294 \uc0ac\uc6a9\uc790\uc758 \uc120\ud0dd\uc744 \uc694\uad6c\ud558\uac70\ub098 \uc815\ubcf4\ub97c \uc81c\uacf5\ud558\ub294 \uac00\uc7a5 \uc77c\ubc18\uc801\uc778 \ud615\ud0dc\uc758 \ub2e4\uc774\uc5bc\ub85c\uadf8\uc785\ub2c8\ub2e4. \uc544\ub798\ub294 AlertDialog\uc758 \uae30\ubcf8\uc801\uc778 \uad6c\ud604 \uc608\uc81c\uc785\ub2c8\ub2e4.<\/p>\n
import android.content.DialogInterface;\nimport android.os.Bundle;\nimport androidx.appcompat.app.AlertDialog;\nimport androidx.appcompat.app.AppCompatActivity;\n\npublic class MainActivity extends AppCompatActivity {\n\n @Override\n protected void onCreate(Bundle savedInstanceState) {\n super.onCreate(savedInstanceState);\n setContentView(R.layout.activity_main);\n \n showAlertDialog();\n }\n\n private void showAlertDialog() {\n AlertDialog.Builder builder = new AlertDialog.Builder(this);\n builder.setTitle(\"\uc54c\ub9bc\");\n builder.setMessage(\"\ub2e4\uc774\uc5bc\ub85c\uadf8 \uba54\uc2dc\uc9c0\uc785\ub2c8\ub2e4.\");\n \n \/\/ \uae0d\uc815 \ubc84\ud2bc\n builder.setPositiveButton(\"\ud655\uc778\", new DialogInterface.OnClickListener() {\n @Override\n public void onClick(DialogInterface dialog, int which) {\n \/\/ \uae0d\uc815 \ubc84\ud2bc \ud074\ub9ad \uc2dc \ucc98\ub9ac\n }\n });\n \n \/\/ \ubd80\uc815 \ubc84\ud2bc\n builder.setNegativeButton(\"\ucde8\uc18c\", new DialogInterface.OnClickListener() {\n @Override\n public void onClick(DialogInterface dialog, int which) {\n \/\/ \ubd80\uc815 \ubc84\ud2bc \ud074\ub9ad \uc2dc \ucc98\ub9ac\n }\n });\n \n AlertDialog dialog = builder.create();\n dialog.show();\n }\n}\n<\/code><\/pre>\n\uc124\uba85<\/strong>: \uc704\uc758 \ucf54\ub4dc\uc5d0\uc11c AlertDialog.Builder<\/code>\ub97c \uc0ac\uc6a9\ud558\uc5ec \ub2e4\uc774\uc5bc\ub85c\uadf8\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4. \ub2e4\uc774\uc5bc\ub85c\uadf8\uc5d0 \uc81c\ubaa9\uacfc \uba54\uc2dc\uc9c0\ub97c \uc124\uc815\ud558\uace0, \uae0d\uc815 \ubc0f \ubd80\uc815 \ubc84\ud2bc\uc744 \ucd94\uac00\ud569\ub2c8\ub2e4. \ubc84\ud2bc \ud074\ub9ad \uc2dc\uc758 \ub3d9\uc791\uc740 \ub0b4\ubd80 \ub9ac\uc2a4\ub108\uc5d0 \uc815\uc758\ub429\ub2c8\ub2e4.<\/p>\n2. ProgressDialog<\/h2>\n
Note:<\/strong> ProgressDialog\ub294 \ub354 \uc774\uc0c1 \uad8c\uc7a5\ub418\uc9c0 \uc54a\uc73c\ubbc0\ub85c, \ub300\uccb4 UI \uc694\uc18c\ub97c \uc0ac\uc6a9\ud558\ub294 \uac83\uc774 \uc88b\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, ProgressBar<\/code>\uc640 DialogFragment<\/code>\ub97c \uacb0\ud569\ud558\uc5ec \ube44\uc2b7\ud55c \uae30\ub2a5\uc744 \uad6c\ud604\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\nimport android.app.ProgressDialog;\nimport android.os.Bundle;\nimport android.os.Handler;\nimport androidx.appcompat.app.AppCompatActivity;\n\npublic class MainActivity extends AppCompatActivity {\n\n @Override\n protected void onCreate(Bundle savedInstanceState) {\n super.onCreate(savedInstanceState);\n setContentView(R.layout.activity_main);\n \n showProgressDialog();\n }\n\n private void showProgressDialog() {\n ProgressDialog progressDialog = new ProgressDialog(this);\n progressDialog.setTitle(\"\ub85c\ub529\");\n progressDialog.setMessage(\"\ub370\uc774\ud130\ub97c \ub85c\ub4dc\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4...\");\n progressDialog.setCancelable(false); \/\/ \ucde8\uc18c \ubd88\uac00\ub2a5\n \n progressDialog.show();\n\n \/\/ 2\ucd08 \ud6c4\uc5d0 \ub2e4\uc774\uc5bc\ub85c\uadf8 \uc885\ub8cc\n new Handler().postDelayed(new Runnable() {\n @Override\n public void run() {\n progressDialog.dismiss();\n }\n }, 2000);\n }\n}\n<\/code><\/pre>\n\uc124\uba85<\/strong>: \uc704 \ucf54\ub4dc\ub294 ProgressDialog\ub97c \uc0dd\uc131\ud558\uace0, 2\ucd08 \ud6c4\uc5d0 \ub2eb\ud788\ub3c4\ub85d \uc124\uc815\ud569\ub2c8\ub2e4. \uc0ac\uc6a9\uc790\uc5d0\uac8c \ub85c\ub529 \uc0c1\ud0dc\ub97c \uc2dc\uac01\uc801\uc73c\ub85c \ud45c\uc2dc\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n3. DatePickerDialog<\/h2>\n
DatePickerDialog\ub294 \uc0ac\uc6a9\uc790\uac00 \ub0a0\uc9dc\ub97c \uc120\ud0dd\ud558\ub3c4\ub85d \ub3d5\ub294 \ub2e4\uc774\uc5bc\ub85c\uadf8\uc785\ub2c8\ub2e4. \uc544\ub798 \uc608\uc2dc\ub294 DatePickerDialog\uc758 \uae30\ubcf8 \uc0ac\uc6a9\ubc95\uc744 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4.<\/p>\n
import android.app.DatePickerDialog;\nimport android.os.Bundle;\nimport android.widget.DatePicker;\nimport androidx.appcompat.app.AppCompatActivity;\n\nimport java.util.Calendar;\n\npublic class MainActivity extends AppCompatActivity {\n\n @Override\n protected void onCreate(Bundle savedInstanceState) {\n super.onCreate(savedInstanceState);\n setContentView(R.layout.activity_main);\n \n showDatePickerDialog();\n }\n\n private void showDatePickerDialog() {\n final Calendar calendar = Calendar.getInstance();\n int year = calendar.get(Calendar.YEAR);\n int month = calendar.get(Calendar.MONTH);\n int day = calendar.get(Calendar.DAY_OF_MONTH);\n \n DatePickerDialog datePickerDialog = new DatePickerDialog(this, new DatePickerDialog.OnDateSetListener() {\n @Override\n public void onDateSet(DatePicker view, int year, int month, int dayOfMonth) {\n \/\/ \uc120\ud0dd\ud55c \ub0a0\uc9dc \ucc98\ub9ac\n }\n }, year, month, day);\n \n datePickerDialog.show();\n }\n}\n<\/code><\/pre>\n\uc124\uba85<\/strong>: DatePickerDialog\uc5d0\uc11c \uc120\ud0dd\ud55c \ub0a0\uc9dc\ub294 onDateSet<\/code> \uba54\uc11c\ub4dc\uc5d0\uc11c \ucc98\ub9ac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc0ac\uc6a9\uc790\uac00 \ub0a0\uc9dc\ub97c \uc120\ud0dd\ud558\uba74, \uc120\ud0dd\ub41c \uc5f0\ub3c4, \uc6d4, \uc77c\uc744 \ub9e4\uac1c\ubcc0\uc218\ub85c \uc804\ub2ec\ubc1b\uc2b5\ub2c8\ub2e4.<\/p>\n4. TimePickerDialog<\/h2>\n
TimePickerDialog\ub294 \uc0ac\uc6a9\uc790\uac00 \uc2dc\uac04\uc744 \uc120\ud0dd\ud558\ub3c4\ub85d \ub3d5\uc2b5\ub2c8\ub2e4. \uc544\ub798 \ucf54\ub4dc\ub294 TimePickerDialog\uc758 \uae30\ubcf8 \uad6c\ud604 \uc608\uc81c\uc785\ub2c8\ub2e4.<\/p>\n
import android.app.TimePickerDialog;\nimport android.os.Bundle;\nimport android.widget.TimePicker;\nimport androidx.appcompat.app.AppCompatActivity;\n\nimport java.util.Calendar;\n\npublic class MainActivity extends AppCompatActivity {\n\n @Override\n protected void onCreate(Bundle savedInstanceState) {\n super.onCreate(savedInstanceState);\n setContentView(R.layout.activity_main);\n \n showTimePickerDialog();\n }\n\n private void showTimePickerDialog() {\n final Calendar calendar = Calendar.getInstance();\n int hour = calendar.get(Calendar.HOUR_OF_DAY);\n int minute = calendar.get(Calendar.MINUTE);\n \n TimePickerDialog timePickerDialog = new TimePickerDialog(this, new TimePickerDialog.OnTimeSetListener() {\n @Override\n public void onTimeSet(TimePicker view, int hourOfDay, int minute) {\n \/\/ \uc120\ud0dd\ud55c \uc2dc\uac04 \ucc98\ub9ac\n }\n }, hour, minute, true);\n \n timePickerDialog.show();\n }\n}\n<\/code><\/pre>\n\uc124\uba85<\/strong>: TimePickerDialog\uc5d0\uc11c \uc0ac\uc6a9\uc790 \uc120\ud0dd \uc2dc\uac04\uc740 onTimeSet<\/code> \uba54\uc11c\ub4dc\uc5d0\uc11c \ucc98\ub9ac\ub418\uba70, \uc120\ud0dd\ub41c \uc2dc\uac04\uc758 \uc2dc(hour)\uc640 \ubd84(minute) \uac12\uc744 \ub9e4\uac1c\ubcc0\uc218\ub85c \ubc1b\uc544\uc635\ub2c8\ub2e4.<\/p>\n5. Custom Dialog<\/h2>\n
Custom Dialog\ub294 \uc0ac\uc6a9\uc790 \uc815\uc758 UI\ub97c \uac00\uc9c4 \ub2e4\uc774\uc5bc\ub85c\uadf8\uc785\ub2c8\ub2e4. XML \ub808\uc774\uc544\uc6c3\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc6d0\ud558\ub294 \ud615\ud0dc\uc758 \ub2e4\uc774\uc5bc\ub85c\uadf8\ub97c \ub9cc\ub4e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc544\ub798\ub294 Custom Dialog\uc758 \uc608\uc81c\uc785\ub2c8\ub2e4.<\/p>\n
import android.app.Dialog;\nimport android.os.Bundle;\nimport android.view.View;\nimport android.widget.Button;\nimport android.widget.TextView;\nimport androidx.appcompat.app.AppCompatActivity;\n\npublic class MainActivity extends AppCompatActivity {\n\n @Override\n protected void onCreate(Bundle savedInstanceState) {\n super.onCreate(savedInstanceState);\n setContentView(R.layout.activity_main);\n \n showCustomDialog();\n }\n\n private void showCustomDialog() {\n final Dialog dialog = new Dialog(this);\n dialog.setContentView(R.layout.custom_dialog);\n \n TextView dialogText = dialog.findViewById(R.id.dialog_text);\n Button dialogButton = dialog.findViewById(R.id.dialog_button);\n \n dialogText.setText(\"\uc0ac\uc6a9\uc790 \uc815\uc758 \ub2e4\uc774\uc5bc\ub85c\uadf8\uc785\ub2c8\ub2e4.\");\n \n dialogButton.setOnClickListener(new View.OnClickListener() {\n @Override\n public void onClick(View v) {\n dialog.dismiss();\n }\n });\n \n dialog.show();\n }\n}\n<\/code><\/pre>\n\uc124\uba85<\/strong>: \uc704 \uc608\uc81c\uc5d0\uc11c custom_dialog.xml<\/code>\uc740 \uc0ac\uc6a9\uc790\uac00 \uc815\uc758\ud55c layout \ud30c\uc77c\uc785\ub2c8\ub2e4. \ub2e4\uc774\uc5bc\ub85c\uadf8\uc758 \ub808\uc774\uc544\uc6c3\uc744 XML\ub85c \uc815\uc758\ud558\uace0, Dialog<\/code> \ud074\ub798\uc2a4\ub97c \uc0ac\uc6a9\ud558\uc5ec \ub2e4\uc774\uc5bc\ub85c\uadf8\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4.<\/p>\ncustom_dialog.xml<\/h3>\n\n\n\n <\/textview>\n\n