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5 | 5 | import android.os.Handler; |
6 | 6 | import android.os.Looper; |
7 | 7 | import android.support.annotation.Nullable; |
8 | | -import android.support.v4.app.Fragment; |
9 | 8 | import android.view.LayoutInflater; |
10 | 9 | import android.view.View; |
11 | 10 | import android.view.ViewGroup; |
|
34 | 33 | * as demonstrated in the case of {@link com.morihacky.android.rxjava.SubjectDebounceSearchEmitterFragment} |
35 | 34 | */ |
36 | 35 | public class BufferDemoFragment |
37 | | - extends BaseFragment { |
38 | | - |
39 | | - @InjectView(R.id.list_threading_log) ListView _logsList; |
40 | | - @InjectView(R.id.btn_start_operation) Button _tapBtn; |
41 | | - |
42 | | - private LogAdapter _adapter; |
43 | | - private List<String> _logs; |
44 | | - private int _tapCount = 0; |
45 | | - |
46 | | - private Subscription _subscription; |
47 | | - |
48 | | - @Override |
49 | | - public void onResume() { |
50 | | - super.onResume(); |
51 | | - _subscription = _getBufferedObservable().subscribe(_getObserver()); |
52 | | - } |
53 | | - |
54 | | - @Override |
55 | | - public void onPause() { |
56 | | - super.onPause(); |
57 | | - _subscription.unsubscribe(); |
58 | | - } |
59 | | - |
60 | | - @Override |
61 | | - public void onActivityCreated(@Nullable Bundle savedInstanceState) { |
62 | | - super.onActivityCreated(savedInstanceState); |
63 | | - _setupLogger(); |
64 | | - } |
65 | | - |
66 | | - @Override |
67 | | - public View onCreateView(LayoutInflater inflater, |
68 | | - @Nullable ViewGroup container, |
69 | | - @Nullable Bundle savedInstanceState) { |
70 | | - View layout = inflater.inflate(R.layout.fragment_buffer, container, false); |
71 | | - ButterKnife.inject(this, layout); |
72 | | - return layout; |
73 | | - } |
74 | | - |
75 | | - // ----------------------------------------------------------------------------------- |
76 | | - // Main Rx entities |
77 | | - |
78 | | - private Observable<List<Integer>> _getBufferedObservable() { |
79 | | - |
80 | | - return Observable.create(new Observable.OnSubscribe<Integer>() { |
81 | | - |
82 | | - @Override |
83 | | - public void call(Subscriber<? super Integer> subscriber) { |
84 | | - _tapBtn.setOnClickListener(new View.OnClickListener() { |
85 | | - |
86 | | - @Override |
87 | | - public void onClick(View v) { |
88 | | - Timber.d("--------- GOT A TAP"); |
89 | | - _tapCount += 1; |
90 | | - _log("GOT A TAP"); |
91 | | - } |
92 | | - }); |
93 | | - } |
94 | | - }) |
95 | | - .buffer(2, TimeUnit.SECONDS) |
96 | | - .subscribeOn(Schedulers.io()) |
97 | | - .observeOn(AndroidSchedulers.mainThread()); |
98 | | - } |
99 | | - |
100 | | - private Observer<List<Integer>> _getObserver() { |
101 | | - return new Observer<List<Integer>>() { |
102 | | - |
103 | | - @Override |
104 | | - public void onCompleted() { |
105 | | - if (_tapCount > 0) { |
106 | | - _log(String.format("%d taps", _tapCount)); |
107 | | - _tapCount = 0; |
108 | | - } |
109 | | - } |
110 | | - |
111 | | - @Override |
112 | | - public void onError(Throwable e) { |
113 | | - Timber.e(e, "--------- Woops on error!"); |
114 | | - _log(String.format("Dang error. check your logs")); |
115 | | - } |
116 | | - |
117 | | - @Override |
118 | | - public void onNext(List<Integer> integers) { |
119 | | - Timber.d("--------- onNext"); |
120 | | - if (integers.size() > 0) { |
121 | | - for (int i : integers) { |
122 | | - _tapCount += i; |
123 | | - } |
| 36 | + extends BaseFragment { |
| 37 | + |
| 38 | + @InjectView(R.id.list_threading_log) ListView _logsList; |
| 39 | + @InjectView(R.id.btn_start_operation) Button _tapBtn; |
| 40 | + |
| 41 | + private LogAdapter _adapter; |
| 42 | + private List<String> _logs; |
| 43 | + private int _tapCount = 0; |
| 44 | + |
| 45 | + private Subscription _subscription; |
| 46 | + |
| 47 | + @Override |
| 48 | + public void onResume() { |
| 49 | + super.onResume(); |
| 50 | + _subscription = _getBufferedObservable().subscribe(_getObserver()); |
| 51 | + } |
| 52 | + |
| 53 | + @Override |
| 54 | + public void onPause() { |
| 55 | + super.onPause(); |
| 56 | + _subscription.unsubscribe(); |
| 57 | + } |
| 58 | + |
| 59 | + @Override |
| 60 | + public void onActivityCreated(@Nullable Bundle savedInstanceState) { |
| 61 | + super.onActivityCreated(savedInstanceState); |
| 62 | + _setupLogger(); |
| 63 | + } |
| 64 | + |
| 65 | + @Override |
| 66 | + public View onCreateView(LayoutInflater inflater, |
| 67 | + @Nullable ViewGroup container, |
| 68 | + @Nullable Bundle savedInstanceState) { |
| 69 | + View layout = inflater.inflate(R.layout.fragment_buffer, container, false); |
| 70 | + ButterKnife.inject(this, layout); |
| 71 | + return layout; |
| 72 | + } |
| 73 | + |
| 74 | + // ----------------------------------------------------------------------------------- |
| 75 | + // Main Rx entities |
| 76 | + |
| 77 | + private Observable<List<Integer>> _getBufferedObservable() { |
| 78 | + |
| 79 | + return Observable.create(new Observable.OnSubscribe<Integer>() { |
| 80 | + |
| 81 | + @Override |
| 82 | + public void call(Subscriber<? super Integer> subscriber) { |
| 83 | + _tapBtn.setOnClickListener(new View.OnClickListener() { |
| 84 | + |
| 85 | + @Override |
| 86 | + public void onClick(View v) { |
| 87 | + Timber.d("--------- GOT A TAP"); |
| 88 | + _tapCount += 1; |
| 89 | + _log("GOT A TAP"); |
| 90 | + } |
| 91 | + }); |
| 92 | + } |
| 93 | + }) |
| 94 | + .buffer(2, TimeUnit.SECONDS) |
| 95 | + .subscribeOn(Schedulers.io()) |
| 96 | + .observeOn(AndroidSchedulers.mainThread()); |
| 97 | + } |
| 98 | + |
| 99 | + private Observer<List<Integer>> _getObserver() { |
| 100 | + return new Observer<List<Integer>>() { |
| 101 | + |
| 102 | + @Override |
| 103 | + public void onCompleted() { |
| 104 | + if (_tapCount > 0) { |
| 105 | + _log(String.format("%d taps", _tapCount)); |
| 106 | + _tapCount = 0; |
| 107 | + } |
| 108 | + } |
| 109 | + |
| 110 | + @Override |
| 111 | + public void onError(Throwable e) { |
| 112 | + Timber.e(e, "--------- Woops on error!"); |
| 113 | + _log(String.format("Dang error. check your logs")); |
| 114 | + } |
| 115 | + |
| 116 | + @Override |
| 117 | + public void onNext(List<Integer> integers) { |
| 118 | + Timber.d("--------- onNext"); |
| 119 | + if (integers.size() > 0) { |
| 120 | + for (int i : integers) { |
| 121 | + _tapCount += i; |
| 122 | + } |
| 123 | + } else { |
| 124 | + Timber.d("--------- No taps received "); |
| 125 | + } |
| 126 | + onCompleted(); |
| 127 | + } |
| 128 | + }; |
| 129 | + } |
| 130 | + |
| 131 | + // ----------------------------------------------------------------------------------- |
| 132 | + // Methods that help wiring up the example (irrelevant to RxJava) |
| 133 | + |
| 134 | + private void _setupLogger() { |
| 135 | + _logs = new ArrayList<String>(); |
| 136 | + _adapter = new LogAdapter(getActivity(), new ArrayList<String>()); |
| 137 | + _logsList.setAdapter(_adapter); |
| 138 | + } |
| 139 | + |
| 140 | + private void _log(String logMsg) { |
| 141 | + |
| 142 | + if (_isCurrentlyOnMainThread()) { |
| 143 | + _logs.add(0, logMsg + " (main thread) "); |
| 144 | + _adapter.clear(); |
| 145 | + _adapter.addAll(_logs); |
124 | 146 | } else { |
125 | | - Timber.d("--------- No taps received "); |
126 | | - } |
127 | | - onCompleted(); |
128 | | - } |
129 | | - }; |
130 | | - } |
131 | | - |
132 | | - // ----------------------------------------------------------------------------------- |
133 | | - // Methods that help wiring up the example (irrelevant to RxJava) |
134 | | - |
135 | | - private void _setupLogger() { |
136 | | - _logs = new ArrayList<String>(); |
137 | | - _adapter = new LogAdapter(getActivity(), new ArrayList<String>()); |
138 | | - _logsList.setAdapter(_adapter); |
139 | | - } |
140 | | - |
141 | | - private void _log(String logMsg) { |
142 | | - |
143 | | - if (_isCurrentlyOnMainThread()) { |
144 | | - _logs.add(0, logMsg + " (main thread) "); |
145 | | - _adapter.clear(); |
146 | | - _adapter.addAll(_logs); |
147 | | - } else { |
148 | | - _logs.add(0, logMsg + " (NOT main thread) "); |
149 | | - |
150 | | - // You can only do below stuff on main thread. |
151 | | - new Handler(Looper.getMainLooper()).post(new Runnable() { |
152 | | - |
153 | | - @Override |
154 | | - public void run() { |
155 | | - _adapter.clear(); |
156 | | - _adapter.addAll(_logs); |
| 147 | + _logs.add(0, logMsg + " (NOT main thread) "); |
| 148 | + |
| 149 | + // You can only do below stuff on main thread. |
| 150 | + new Handler(Looper.getMainLooper()).post(new Runnable() { |
| 151 | + |
| 152 | + @Override |
| 153 | + public void run() { |
| 154 | + _adapter.clear(); |
| 155 | + _adapter.addAll(_logs); |
| 156 | + } |
| 157 | + }); |
157 | 158 | } |
158 | | - }); |
159 | 159 | } |
160 | | - } |
161 | 160 |
|
162 | | - private boolean _isCurrentlyOnMainThread() { |
163 | | - return Looper.myLooper() == Looper.getMainLooper(); |
164 | | - } |
| 161 | + private boolean _isCurrentlyOnMainThread() { |
| 162 | + return Looper.myLooper() == Looper.getMainLooper(); |
| 163 | + } |
165 | 164 |
|
166 | | - private class LogAdapter |
167 | | - extends ArrayAdapter<String> { |
| 165 | + private class LogAdapter |
| 166 | + extends ArrayAdapter<String> { |
168 | 167 |
|
169 | | - public LogAdapter(Context context, List<String> logs) { |
170 | | - super(context, R.layout.item_log, R.id.item_log, logs); |
| 168 | + public LogAdapter(Context context, List<String> logs) { |
| 169 | + super(context, R.layout.item_log, R.id.item_log, logs); |
| 170 | + } |
171 | 171 | } |
172 | | - } |
173 | 172 | } |
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