Alert Dialog
alert dialog with a single button.
alert dialog with an icon.
alert dialog with three-button.
alert dialog with a choice option, radio button.
alert dialog with the multi-choice option, checkbox button.
<resources>
<string name="app_name">Alert Dialog</string>
<string name="info_dialog">Info Dialog</string>
<string name="icon_dialog">Icon Dialog</string>
<string name="rate_dialog">Rate Dialog</string>
<string name="singleOption_dialog">Single Options Dialog</string>
<string name="multiOption_dialog">Multi Options Dialog</string>
<string-array name="fruit_name">
<item>Apple</item>
<item>Banana</item>
<item>Orange</item>
<item>Grapes</item>
<item>Watermelon</item>
<item>Nothing</item>
</string-array>
</resources>
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:gravity="center"
android:orientation="vertical"
tools:context=".MainActivity">
<Button
android:id="@+id/info_dialog"
android:layout_width="300dp"
android:layout_height="55dp"
android:text="@string/info_dialog"
android:textAllCaps="false"
android:textColor="@color/colorPrimaryDark"
android:textSize="14sp" />
<Button
android:id="@+id/icon_dialog"
android:layout_width="300dp"
android:layout_height="55dp"
android:text="@string/icon_dialog"
android:textAllCaps="false"
android:textColor="@color/colorPrimaryDark"
android:textSize="14sp" />
<Button
android:id="@+id/rate_dialog"
android:layout_width="300dp"
android:layout_height="55dp"
android:text="@string/rate_dialog"
android:textAllCaps="false"
android:textColor="@color/colorPrimaryDark"
android:textSize="14sp" />
<Button
android:id="@+id/single_dialog"
android:layout_width="300dp"
android:layout_height="55dp"
android:text="@string/singleOption_dialog"
android:textAllCaps="false"
android:textColor="@color/colorPrimaryDark"
android:textSize="14sp" />
<Button
android:id="@+id/multi_dialog"
android:layout_width="300dp"
android:layout_height="55dp"
android:text="@string/multiOption_dialog"
android:textAllCaps="false"
android:textColor="@color/colorPrimaryDark"
android:textSize="14sp" />
</LinearLayout>
public class MainActivity extends AppCompatActivity {
String select;
String[] fruitNames;
Button infoDialog, iconDialog, rateDialog, singleOptionDialog, multiOptionDialog;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
infoDialog = findViewById(R.id.info_dialog);
rateDialog = findViewById(R.id.rate_dialog);
iconDialog = findViewById(R.id.icon_dialog);
singleOptionDialog = findViewById(R.id.single_dialog);
multiOptionDialog = findViewById(R.id.multi_dialog);
infoDialog.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
infoDialog();
}
});
rateDialog.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
ratingDialog();
}
});
iconDialog.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
iconDialog();
}
});
singleOptionDialog.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
SingleSelectionDialog();
}
});
multiOptionDialog.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
MultipleSelectionDialog();
}
});
}
/*Display information dialog*/
private void infoDialog() {
AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(this);
dialogBuilder.setTitle("Info");
dialogBuilder.setMessage("Some informative message for the user to do that.");
dialogBuilder.setPositiveButton("Done", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
dialog.dismiss();
}
});
dialogBuilder.create().show();
}
/*Display rating dialog*/
private void ratingDialog() {
AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(this);
dialogBuilder.setTitle("Rate Us");
dialogBuilder.setMessage("If you liked it, please rate it. It will help us grow.");
dialogBuilder.setPositiveButton("Rate", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
dialog.dismiss();
}
});
dialogBuilder.setNegativeButton("Leave it", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
dialog.dismiss();
}
});
dialogBuilder.setNeutralButton("May be, later", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
dialog.dismiss();
}
});
dialogBuilder.create().show();
}
/*Dialog with icons*/
private void iconDialog() {
AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(this);
dialogBuilder.setTitle("Info");
dialogBuilder.setIcon(R.mipmap.ic_launcher_round);
dialogBuilder.setMessage("You know, you could have provided some valuable message here!");
dialogBuilder.setPositiveButton("Got it", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
dialog.dismiss();
}
});
dialogBuilder.create().show();
}
/*Dialog to select single option*/
private void SingleSelectionDialog() {
fruitNames = getResources().getStringArray(R.array.fruit_name);
AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(MainActivity.this);
dialogBuilder.setTitle("Which fruit you want to eat?");
dialogBuilder.setSingleChoiceItems(fruitNames, -1, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialogInterface, int i) {
//Toast.makeText(MainActivity.this, checkedItem, Toast.LENGTH_SHORT).show();
select = fruitNames[i];
}
});
dialogBuilder.setPositiveButton("Done", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
Toast.makeText(MainActivity.this, "Item selected: " + select, Toast.LENGTH_SHORT).show();
}
});
dialogBuilder.setNegativeButton("Cancel", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
Toast.makeText(MainActivity.this, "Cancel", Toast.LENGTH_SHORT).show();
}
});
dialogBuilder.create().show();
}
/*Dialog to select multiple options*/
public void MultipleSelectionDialog() {
final String[] items = {"Apple", "Banana", "Orange", "Grapes", "Watermelon"};
final ArrayList<Integer> selectedList = new ArrayList<>();
AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setTitle("Choice multi item fruit list");
builder.setMultiChoiceItems(items, null, new DialogInterface.OnMultiChoiceClickListener() {
@Override
public void onClick(DialogInterface dialog, int which, boolean isChecked) {
if (isChecked) {
selectedList.add(which);
} else if (selectedList.contains(which)) {
selectedList.remove(which);
}
}
});
builder.setPositiveButton("DONE", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialogInterface, int i) {
ArrayList<String> selectedStrings = new ArrayList<>();
for (int j = 0; j < selectedList.size(); j++) {
selectedStrings.add(items[selectedList.get(j)]);
}
Toast.makeText(getApplicationContext(), "Items selected: " + Arrays.toString(selectedStrings.toArray()), Toast.LENGTH_SHORT).show();
}
});
builder.show();
}
}
