Java tutorial
/* Copyright (c) 2012 Wes Lanning, http://codingcreation.com Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. http://www.opensource.org/licenses/mit-license.php */ package com.cc.signalinfo.dialogs; import android.app.AlertDialog; import android.app.Dialog; import android.content.Context; import android.content.DialogInterface; import android.content.SharedPreferences; import android.os.Bundle; import android.support.v4.app.DialogFragment; import android.view.View; import android.widget.CheckBox; import android.widget.CompoundButton; import com.cc.signalinfo.R; import com.cc.signalinfo.config.AppSetup; import com.cc.signalinfo.util.SignalHelpers; /** * @author Wes Lanning * @version 2012-12-21 */ public class ChangelogDialog extends DialogFragment implements DialogInterface.OnShowListener, DialogInterface.OnClickListener, CompoundButton.OnCheckedChangeListener { private View form = null; @Override public Dialog onCreateDialog(Bundle savedInstanceState) { super.onCreateDialog(savedInstanceState); form = getActivity().getLayoutInflater().inflate(R.layout.warning_dialog, null); AlertDialog.Builder builder = new AlertDialog.Builder(getActivity()); ((CheckBox) form.findViewById(R.id.dialogNoPrompt)).setOnCheckedChangeListener(this); builder.setTitle(R.string.warningDialogTitle).setView(form).setPositiveButton(android.R.string.ok, this) .setNegativeButton(android.R.string.cancel, null).create(); AlertDialog ad = builder.show(); ad.getButton(DialogInterface.BUTTON_POSITIVE).setEnabled(false); return ad; } @Override public void onClick(DialogInterface dialogInterface, int i) { if (SignalHelpers.userConsent(getActivity().getPreferences(Context.MODE_PRIVATE))) { startActivity(SignalHelpers.getAdditionalSettings()); } } @Override public void onShow(DialogInterface dialog) { ((AlertDialog) this.getDialog()).getButton(DialogInterface.BUTTON_POSITIVE).setEnabled(false); } @Override public void onDismiss(DialogInterface unused) { super.onDismiss(unused); } @Override public void onCancel(DialogInterface unused) { super.onCancel(unused); } @Override public void onCheckedChanged(CompoundButton compoundButton, boolean checkState) { AlertDialog ad = ((AlertDialog) this.getDialog()); // workaround for https://code.google.com/p/android/issues/detail?id=6360 if (ad != null) { ad.getButton(DialogInterface.BUTTON_POSITIVE).setEnabled(checkState); } SharedPreferences settings = getActivity().getPreferences(Context.MODE_PRIVATE); SharedPreferences.Editor editor = settings.edit(); editor.putBoolean(AppSetup.PROMPT_SETTING, checkState).commit(); } }