Java tutorial
/** * Copyright (C) 2016 LinkedIn Corp. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.linkedin.android.shaky; import android.app.Dialog; import android.app.DialogFragment; import android.content.DialogInterface; import android.content.Intent; import android.os.Bundle; import android.os.Handler; import android.support.annotation.NonNull; import android.support.v4.content.LocalBroadcastManager; import android.support.v7.app.AlertDialog; import android.view.View; import java.util.concurrent.TimeUnit; /** * Auto-dismissing dialog that prompts the user to kick-off the feedback flow. */ public class SendFeedbackDialog extends DialogFragment { public static final String ACTION_START_FEEDBACK_FLOW = "StartFeedbackFlow"; private static final long DISMISS_TIMEOUT_MS = TimeUnit.SECONDS.toMillis(5); private Handler handler; private Runnable runnable; @NonNull @Override public Dialog onCreateDialog(Bundle savedInstanceState) { super.onCreate(savedInstanceState); AlertDialog.Builder builder = new AlertDialog.Builder(getActivity(), R.style.AppCompatAlertDialog); View popupView = View.inflate(getActivity().getApplicationContext(), R.layout.shaky_popup, null); builder.setView(popupView); builder.setPositiveButton(R.string.shaky_dialog_positive, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { Intent intent = new Intent(ACTION_START_FEEDBACK_FLOW); LocalBroadcastManager.getInstance(getActivity()).sendBroadcast(intent); } }); builder.setNegativeButton(R.string.shaky_dialog_negative, null); final AlertDialog dialog = builder.create(); // auto-hide after timeout handler = new Handler(); runnable = new Runnable() { @Override public void run() { if (dialog.isShowing()) { dialog.dismiss(); } } }; handler.postDelayed(runnable, DISMISS_TIMEOUT_MS); return dialog; } @Override public void onDismiss(DialogInterface dialog) { super.onDismiss(dialog); if (handler != null) { handler.removeCallbacks(runnable); } } }