187a714c17c3838173c238b90e78a9e04f22a2a9aBilly Rutledge/* 287a714c17c3838173c238b90e78a9e04f22a2a9aBilly Rutledge * Copyright (C) 2012 The Android Open Source Project 387a714c17c3838173c238b90e78a9e04f22a2a9aBilly Rutledge * 487a714c17c3838173c238b90e78a9e04f22a2a9aBilly Rutledge * Licensed under the Apache License, Version 2.0 (the "License"); 587a714c17c3838173c238b90e78a9e04f22a2a9aBilly Rutledge * you may not use this file except in compliance with the License. 687a714c17c3838173c238b90e78a9e04f22a2a9aBilly Rutledge * You may obtain a copy of the License at 787a714c17c3838173c238b90e78a9e04f22a2a9aBilly Rutledge * 887a714c17c3838173c238b90e78a9e04f22a2a9aBilly Rutledge * http://www.apache.org/licenses/LICENSE-2.0 987a714c17c3838173c238b90e78a9e04f22a2a9aBilly Rutledge * 1087a714c17c3838173c238b90e78a9e04f22a2a9aBilly Rutledge * Unless required by applicable law or agreed to in writing, software 1187a714c17c3838173c238b90e78a9e04f22a2a9aBilly Rutledge * distributed under the License is distributed on an "AS IS" BASIS, 1287a714c17c3838173c238b90e78a9e04f22a2a9aBilly Rutledge * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1387a714c17c3838173c238b90e78a9e04f22a2a9aBilly Rutledge * See the License for the specific language governing permissions and 1487a714c17c3838173c238b90e78a9e04f22a2a9aBilly Rutledge * limitations under the License. 1587a714c17c3838173c238b90e78a9e04f22a2a9aBilly Rutledge */ 1687a714c17c3838173c238b90e78a9e04f22a2a9aBilly Rutledge 1787a714c17c3838173c238b90e78a9e04f22a2a9aBilly Rutledgepackage com.example.android.lifecycle.util; 1887a714c17c3838173c238b90e78a9e04f22a2a9aBilly Rutledge 1987a714c17c3838173c238b90e78a9e04f22a2a9aBilly Rutledgeimport android.os.Handler; 2087a714c17c3838173c238b90e78a9e04f22a2a9aBilly Rutledgeimport android.widget.TextView; 2187a714c17c3838173c238b90e78a9e04f22a2a9aBilly Rutledge 2287a714c17c3838173c238b90e78a9e04f22a2a9aBilly Rutledgeimport java.util.List; 2387a714c17c3838173c238b90e78a9e04f22a2a9aBilly Rutledge 2487a714c17c3838173c238b90e78a9e04f22a2a9aBilly Rutledgepublic class Utils { 2587a714c17c3838173c238b90e78a9e04f22a2a9aBilly Rutledge 2687a714c17c3838173c238b90e78a9e04f22a2a9aBilly Rutledge private static StatusTracker mStatusTracker = StatusTracker.getInstance(); 2787a714c17c3838173c238b90e78a9e04f22a2a9aBilly Rutledge 2887a714c17c3838173c238b90e78a9e04f22a2a9aBilly Rutledge /** 2987a714c17c3838173c238b90e78a9e04f22a2a9aBilly Rutledge * Helper method to print out the lifecycle state of each Activity. Note this has 3087a714c17c3838173c238b90e78a9e04f22a2a9aBilly Rutledge * been wrapped in a Handler to delay the output due to overlaps in lifecycle state 3187a714c17c3838173c238b90e78a9e04f22a2a9aBilly Rutledge * changes as one Activity launches another. 3287a714c17c3838173c238b90e78a9e04f22a2a9aBilly Rutledge * @link http://developer.android.com/guide/topics/fundamentals/activities.html#CoordinatingActivities 3387a714c17c3838173c238b90e78a9e04f22a2a9aBilly Rutledge * @param viewMethods TextView to list out the lifecycle methods called 3487a714c17c3838173c238b90e78a9e04f22a2a9aBilly Rutledge * @param viewStatus TextView to list out the status of all Activity classes 3587a714c17c3838173c238b90e78a9e04f22a2a9aBilly Rutledge */ 3687a714c17c3838173c238b90e78a9e04f22a2a9aBilly Rutledge public static void printStatus(final TextView viewMethods, final TextView viewStatus) { 3787a714c17c3838173c238b90e78a9e04f22a2a9aBilly Rutledge Handler handler = new Handler(); 3887a714c17c3838173c238b90e78a9e04f22a2a9aBilly Rutledge handler.postDelayed(new Runnable() { 3987a714c17c3838173c238b90e78a9e04f22a2a9aBilly Rutledge public void run() { 4087a714c17c3838173c238b90e78a9e04f22a2a9aBilly Rutledge // Get the stack of Activity lifecycle methods called and print to TextView 4187a714c17c3838173c238b90e78a9e04f22a2a9aBilly Rutledge StringBuilder sbMethods = new StringBuilder(); 4287a714c17c3838173c238b90e78a9e04f22a2a9aBilly Rutledge List<String> listMethods = mStatusTracker.getMethodList(); 4387a714c17c3838173c238b90e78a9e04f22a2a9aBilly Rutledge for (String method : listMethods) { 4487a714c17c3838173c238b90e78a9e04f22a2a9aBilly Rutledge sbMethods.insert(0, method + "\r\n"); 4587a714c17c3838173c238b90e78a9e04f22a2a9aBilly Rutledge } 4687a714c17c3838173c238b90e78a9e04f22a2a9aBilly Rutledge if(viewMethods != null) { 4787a714c17c3838173c238b90e78a9e04f22a2a9aBilly Rutledge viewMethods.setText(sbMethods.toString()); 4887a714c17c3838173c238b90e78a9e04f22a2a9aBilly Rutledge } 4987a714c17c3838173c238b90e78a9e04f22a2a9aBilly Rutledge 5087a714c17c3838173c238b90e78a9e04f22a2a9aBilly Rutledge // Get the status of all Activity classes and print to TextView 5187a714c17c3838173c238b90e78a9e04f22a2a9aBilly Rutledge StringBuilder sbStatus = new StringBuilder(); 5287a714c17c3838173c238b90e78a9e04f22a2a9aBilly Rutledge for (String key : mStatusTracker.keySet()) { 5387a714c17c3838173c238b90e78a9e04f22a2a9aBilly Rutledge sbStatus.insert(0,key + ": " + mStatusTracker.getStatus(key) + "\n"); 5487a714c17c3838173c238b90e78a9e04f22a2a9aBilly Rutledge } 5587a714c17c3838173c238b90e78a9e04f22a2a9aBilly Rutledge if(viewStatus != null) { 5687a714c17c3838173c238b90e78a9e04f22a2a9aBilly Rutledge viewStatus.setText(sbStatus.toString()); 5787a714c17c3838173c238b90e78a9e04f22a2a9aBilly Rutledge } 5887a714c17c3838173c238b90e78a9e04f22a2a9aBilly Rutledge } 5987a714c17c3838173c238b90e78a9e04f22a2a9aBilly Rutledge }, 750); 6087a714c17c3838173c238b90e78a9e04f22a2a9aBilly Rutledge } 6187a714c17c3838173c238b90e78a9e04f22a2a9aBilly Rutledge} 6287a714c17c3838173c238b90e78a9e04f22a2a9aBilly Rutledge 6387a714c17c3838173c238b90e78a9e04f22a2a9aBilly Rutledge 6487a714c17c3838173c238b90e78a9e04f22a2a9aBilly Rutledge 6587a714c17c3838173c238b90e78a9e04f22a2a9aBilly Rutledge 66