Back to project page SampleAlertDialog.
The source code is released under:
MIT License
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package com.neetpiq.android.samplealertdialog; /*from ww w.j av a2 s . c om*/ import java.util.Calendar; import android.app.Activity; import android.app.AlertDialog; import android.app.DatePickerDialog; import android.app.Dialog; import android.app.TimePickerDialog; import android.content.DialogInterface; import android.content.Intent; import android.os.Bundle; import android.text.format.DateFormat; import android.util.Log; import android.view.LayoutInflater; import android.view.Menu; import android.view.View; import android.view.View.OnClickListener; import android.webkit.WebView; import android.webkit.WebViewClient; import android.widget.CheckBox; import android.widget.DatePicker; import android.widget.EditText; import android.widget.RadioButton; import android.widget.RadioGroup; import android.widget.TextView; import android.widget.TimePicker; import com.neetpiq.android.samplealertdialog.util.AlertUtil; import com.neetpiq.android.samplealertdialog.util.ToastUtils; public class MainActivity extends Activity implements OnClickListener { protected static final String TAG = "MainActivity"; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); // Set button listeners. findViewById(R.id.alertTwoBtn).setOnClickListener(this); findViewById(R.id.alertEditBox).setOnClickListener(this); findViewById(R.id.alertThreeBtn).setOnClickListener(this); findViewById(R.id.alertTimePickerBtn).setOnClickListener(this); findViewById(R.id.alertDatePickerBtn).setOnClickListener(this); findViewById(R.id.alertSimpleListViewBtn).setOnClickListener(this); findViewById(R.id.alertScrollViewBtn).setOnClickListener(this); findViewById(R.id.alertFormElementsBtn).setOnClickListener(this); findViewById(R.id.alertWebViewBtn).setOnClickListener(this); findViewById(R.id.openActivityBtn).setOnClickListener(this); Log.i(TAG, "onCreate"); } @Override public boolean onCreateOptionsMenu(Menu menu) { // Inflate the menu; this adds items to the action bar if it is present. getMenuInflater().inflate(R.menu.main, menu); return true; } @Override public void onClick(View v) { switch (v.getId()) { case R.id.alertTwoBtn: alertTwoButtons(); break; case R.id.alertEditBox: alertEditBox(); break; case R.id.alertThreeBtn: alertThreeButtons(); break; case R.id.alertTimePickerBtn: alertTimePicker(); break; case R.id.alertDatePickerBtn: alertDatePicker(); break; case R.id.alertSimpleListViewBtn: alertSimpleListView(); break; case R.id.alertScrollViewBtn: alertScrollView(); break; case R.id.alertFormElementsBtn: alertFormElements(); break; case R.id.alertWebViewBtn: alertWebView(); break; case R.id.openActivityBtn: openActivity(); break; } } private void alertEditBox() { Log.i(TAG, getString(R.string.alert_with_edit_box)); /* * Inflate the XML view. activity_main is in * res/layout/form_elements.xml */ LayoutInflater inflater = this.getLayoutInflater(); final View editTagsView = inflater.inflate(R.layout.edit_pocket_tags, null); final EditText newTagsText = (EditText) editTagsView .findViewById(R.id.newTags); DialogInterface.OnClickListener positiveListener = new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { String toastString = ""; /* * Getting the value of an EditText. */ toastString += "Name is: " + newTagsText.getText() + "!"; ToastUtils.showToast(MainActivity.this, toastString); } }; DialogInterface.OnClickListener negativeListener = new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { ToastUtils.showToast(MainActivity.this, "You choose to Cancel"); } }; Dialog dlg = new AlertDialog.Builder(this).setView(editTagsView) .setTitle("Add New Tags") .setMessage("To add multiple tags at once, separate them with commas.") .setPositiveButton("OK", positiveListener) .setNegativeButton("Cancel", negativeListener).create(); dlg.show(); } private void openActivity() { Log.i(TAG, getString(R.string.open_activity)); // File data = Environment.getDataDirectory(); // ToastUtils.showToast(this, "DataDirectory: " + data.getPath()); Intent otherActivity = new Intent(this, OtherActivity.class); startActivity(otherActivity); } private void alertWebView() { Log.i(TAG, getString(R.string.alert_with_web_view)); // WebView is created programatically here. WebView myWebView = new WebView(MainActivity.this); myWebView.loadUrl("http://www.google.com/"); /* * This part is needed so it won't ask the user to open another browser. */ myWebView.setWebViewClient(new WebViewClient() { @Override public boolean shouldOverrideUrlLoading(WebView view, String url) { view.loadUrl(url); return true; } }); Dialog dlg = new AlertDialog.Builder(this).setView(myWebView) .setTitle("Web View") .setPositiveButton("OK", null).create(); dlg.show(); } private void alertFormElements() { Log.i(TAG, getString(R.string.alert_with_form_elements)); /* * Inflate the XML view. activity_main is in * res/layout/form_elements.xml */ LayoutInflater inflater = this.getLayoutInflater(); final View formElementsView = inflater.inflate(R.layout.form_elements, null); // You have to list down your form elements final CheckBox myCheckBox = (CheckBox) formElementsView .findViewById(R.id.myCheckBox); final RadioGroup genderRadioGroup = (RadioGroup) formElementsView .findViewById(R.id.genderRadioGroup); final EditText nameEditText = (EditText) formElementsView .findViewById(R.id.nameEditText); DialogInterface.OnClickListener positiveListener = new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { String toastString = ""; /* * Detecting whether the checkbox is checked or not. */ if (myCheckBox.isChecked()) { toastString += "Happy is checked!\n"; } else { toastString += "Happy IS NOT checked.\n"; } /* * Getting the value of selected RadioButton. */ // get selected radio button from radioGroup int selectedId = genderRadioGroup.getCheckedRadioButtonId(); if (selectedId != -1) { // find the radiobutton by returned id RadioButton selectedRadioButton = (RadioButton) formElementsView .findViewById(selectedId); toastString += "Selected radio button is: " + selectedRadioButton.getText() + "!\n"; } else { toastString += "Unselected radio button!\n"; } /* * Getting the value of an EditText. */ toastString += "Name is: " + nameEditText.getText() + "!\n"; ToastUtils.showToast(MainActivity.this, toastString); } }; Dialog dlg = new AlertDialog.Builder(this).setView(formElementsView) .setTitle("Form Elements") .setPositiveButton("OK", positiveListener).create(); dlg.show(); } private void alertScrollView() { Log.i(TAG, getString(R.string.alert_with_scroll_view)); // Get the layout inflater LayoutInflater inflater = this.getLayoutInflater(); View scrollView = inflater.inflate(R.layout.view_with_scroll, null); // textView is the name of our TextView on scrollView TextView textView = (TextView) scrollView.findViewById(R.id.textView); // Initializing a blank textview so that we can just append a text later textView.setText(""); /* * Display the text 50 times so that it will exceed the device screen * height and be able to scroll */ for (int x = 1; x < 50; x++) { textView.append("You've been HACKED!\n"); textView.append("By NINJAZHAI.\n"); textView.append("Just kidding.\n\n"); } Dialog dlg = new AlertDialog.Builder(this).setView(scrollView) .setTitle("Scroll View").setPositiveButton("OK", null).create(); dlg.show(); } private void alertSimpleListView() { Log.i(TAG, getString(R.string.alert_with_simple_list_view)); final CharSequence[] items = { "Red", "Green", "Blue", "Violet", "Brown", "White", "Black", "Yellow", "Magenta", "Pink", "Grey" }; DialogInterface.OnClickListener onItemClickListener = new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { ToastUtils.showToast(MainActivity.this, "You selected " + items[which] + " color"); } }; Dialog dlg = new AlertDialog.Builder(this).setTitle("Pick a color") .setItems(items, onItemClickListener).setCancelable(false) .create(); dlg.show(); } private void alertDatePicker() { Log.i(TAG, getString(R.string.alert_with_date_picker)); ToastUtils.showToast(this, R.string.alert_with_date_picker); // Use the current date as the default date in the picker final Calendar c = Calendar.getInstance(); int year = c.get(Calendar.YEAR); int month = c.get(Calendar.MONTH); int day = c.get(Calendar.DAY_OF_MONTH); DatePickerDialog.OnDateSetListener onDateSetListener = new DatePickerDialog.OnDateSetListener() { @Override public void onDateSet(DatePicker view, int year, int monthOfYear, int dayOfMonth) { ToastUtils.showToast(MainActivity.this, String.format( "%02d.%02d.%04d", dayOfMonth, monthOfYear + 1, year)); } }; new DatePickerDialog(this, onDateSetListener, year, month, day).show(); } private void alertTimePicker() { Log.i(TAG, getString(R.string.alert_with_time_picker)); // Use the current time as the default values for the picker final Calendar c = Calendar.getInstance(); int hour = c.get(Calendar.HOUR_OF_DAY); int minute = c.get(Calendar.MINUTE); TimePickerDialog.OnTimeSetListener onTimeSetListener = new TimePickerDialog.OnTimeSetListener() { @Override public void onTimeSet(TimePicker view, int hourOfDay, int minute) { ToastUtils.showToast(MainActivity.this, String.format("%02d:%02d", hourOfDay, minute)); } }; // Create a new instance of TimePickerDialog and return it Dialog dlg = new TimePickerDialog(this, onTimeSetListener, hour, minute, DateFormat.is24HourFormat(this)); dlg.setTitle("Set Time"); dlg.show(); } private void alertThreeButtons() { Log.i(TAG, getString(R.string.alert_with_time_picker)); DialogInterface.OnClickListener positiveListener = new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { ToastUtils.showToast(MainActivity.this, "You selected to Retweet"); } }; DialogInterface.OnClickListener negativeListener = new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { ToastUtils.showToast(MainActivity.this, "You selected to Cancel"); } }; DialogInterface.OnClickListener neutralListener = new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { ToastUtils.showToast(MainActivity.this, "You selected to Quote"); } }; AlertUtil.showAlert(this, "Retweet", "Retweet this to your followers?", "Retweet", positiveListener, "Cancel", negativeListener, "Quote", neutralListener); } private void alertTwoButtons() { Log.i(TAG, getString(R.string.alert_with_two_buttons)); DialogInterface.OnClickListener positiveListener = new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { ToastUtils.showToast(MainActivity.this, "You choose to Erase"); } }; DialogInterface.OnClickListener negativeListener = new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { ToastUtils.showToast(MainActivity.this, "You choose to Cancel"); } }; AlertUtil.showAlert(this, "Erase USB Storage?", "You'll lose all photos and media!", "Erase", positiveListener, "Cancel", negativeListener); } }