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Add browseable samples for Clockwork Beryl

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Bug: 17473824
Change-Id: Id4c637733c491ac71bb6e269f55939c082fb0994
This commit is contained in:
Trevor Johns
2014-10-22 20:10:29 -07:00
parent 4a5ce9aedf
commit f420ff0d80
797 changed files with 34843 additions and 0 deletions
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52
samples/browseable/SynchronizedNotifications/Application/src/com.example.android.common/activities/SampleActivityBase.java Normal file
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/*
* Copyright 2013 The Android Open Source Project
*
* 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.example.android.common.activities;
import android.os.Bundle;
import android.support.v4.app.FragmentActivity;
import com.example.android.common.logger.Log;
import com.example.android.common.logger.LogWrapper;
/**
* Base launcher activity, to handle most of the common plumbing for samples.
*/
public class SampleActivityBase extends FragmentActivity {
public static final String TAG = "SampleActivityBase";
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
}
@Override
protected void onStart() {
super.onStart();
initializeLogging();
}
/** Set up targets to receive log data */
public void initializeLogging() {
// Using Log, front-end to the logging chain, emulates android.util.log method signatures.
// Wraps Android's native log framework
LogWrapper logWrapper = new LogWrapper();
Log.setLogNode(logWrapper);
Log.i(TAG, "Ready");
}
}

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samples/browseable/SynchronizedNotifications/Application/src/com.example.android.common/logger/Log.java Normal file
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/*
* Copyright (C) 2013 The Android Open Source Project
*
* 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.example.android.common.logger;
/**
* Helper class for a list (or tree) of LoggerNodes.
*
* <p>When this is set as the head of the list,
* an instance of it can function as a drop-in replacement for {@link android.util.Log}.
* Most of the methods in this class server only to map a method call in Log to its equivalent
* in LogNode.</p>
*/
public class Log {
// Grabbing the native values from Android's native logging facilities,
// to make for easy migration and interop.
public static final int NONE = -1;
public static final int VERBOSE = android.util.Log.VERBOSE;
public static final int DEBUG = android.util.Log.DEBUG;
public static final int INFO = android.util.Log.INFO;
public static final int WARN = android.util.Log.WARN;
public static final int ERROR = android.util.Log.ERROR;
public static final int ASSERT = android.util.Log.ASSERT;
// Stores the beginning of the LogNode topology.
private static LogNode mLogNode;
/**
* Returns the next LogNode in the linked list.
*/
public static LogNode getLogNode() {
return mLogNode;
}
/**
* Sets the LogNode data will be sent to.
*/
public static void setLogNode(LogNode node) {
mLogNode = node;
}
/**
* Instructs the LogNode to print the log data provided. Other LogNodes can
* be chained to the end of the LogNode as desired.
*
* @param priority Log level of the data being logged. Verbose, Error, etc.
* @param tag Tag for for the log data. Can be used to organize log statements.
* @param msg The actual message to be logged.
* @param tr If an exception was thrown, this can be sent along for the logging facilities
* to extract and print useful information.
*/
public static void println(int priority, String tag, String msg, Throwable tr) {
if (mLogNode != null) {
mLogNode.println(priority, tag, msg, tr);
}
}
/**
* Instructs the LogNode to print the log data provided. Other LogNodes can
* be chained to the end of the LogNode as desired.
*
* @param priority Log level of the data being logged. Verbose, Error, etc.
* @param tag Tag for for the log data. Can be used to organize log statements.
* @param msg The actual message to be logged. The actual message to be logged.
*/
public static void println(int priority, String tag, String msg) {
println(priority, tag, msg, null);
}
/**
* Prints a message at VERBOSE priority.
*
* @param tag Tag for for the log data. Can be used to organize log statements.
* @param msg The actual message to be logged.
* @param tr If an exception was thrown, this can be sent along for the logging facilities
* to extract and print useful information.
*/
public static void v(String tag, String msg, Throwable tr) {
println(VERBOSE, tag, msg, tr);
}
/**
* Prints a message at VERBOSE priority.
*
* @param tag Tag for for the log data. Can be used to organize log statements.
* @param msg The actual message to be logged.
*/
public static void v(String tag, String msg) {
v(tag, msg, null);
}
/**
* Prints a message at DEBUG priority.
*
* @param tag Tag for for the log data. Can be used to organize log statements.
* @param msg The actual message to be logged.
* @param tr If an exception was thrown, this can be sent along for the logging facilities
* to extract and print useful information.
*/
public static void d(String tag, String msg, Throwable tr) {
println(DEBUG, tag, msg, tr);
}
/**
* Prints a message at DEBUG priority.
*
* @param tag Tag for for the log data. Can be used to organize log statements.
* @param msg The actual message to be logged.
*/
public static void d(String tag, String msg) {
d(tag, msg, null);
}
/**
* Prints a message at INFO priority.
*
* @param tag Tag for for the log data. Can be used to organize log statements.
* @param msg The actual message to be logged.
* @param tr If an exception was thrown, this can be sent along for the logging facilities
* to extract and print useful information.
*/
public static void i(String tag, String msg, Throwable tr) {
println(INFO, tag, msg, tr);
}
/**
* Prints a message at INFO priority.
*
* @param tag Tag for for the log data. Can be used to organize log statements.
* @param msg The actual message to be logged.
*/
public static void i(String tag, String msg) {
i(tag, msg, null);
}
/**
* Prints a message at WARN priority.
*
* @param tag Tag for for the log data. Can be used to organize log statements.
* @param msg The actual message to be logged.
* @param tr If an exception was thrown, this can be sent along for the logging facilities
* to extract and print useful information.
*/
public static void w(String tag, String msg, Throwable tr) {
println(WARN, tag, msg, tr);
}
/**
* Prints a message at WARN priority.
*
* @param tag Tag for for the log data. Can be used to organize log statements.
* @param msg The actual message to be logged.
*/
public static void w(String tag, String msg) {
w(tag, msg, null);
}
/**
* Prints a message at WARN priority.
*
* @param tag Tag for for the log data. Can be used to organize log statements.
* @param tr If an exception was thrown, this can be sent along for the logging facilities
* to extract and print useful information.
*/
public static void w(String tag, Throwable tr) {
w(tag, null, tr);
}
/**
* Prints a message at ERROR priority.
*
* @param tag Tag for for the log data. Can be used to organize log statements.
* @param msg The actual message to be logged.
* @param tr If an exception was thrown, this can be sent along for the logging facilities
* to extract and print useful information.
*/
public static void e(String tag, String msg, Throwable tr) {
println(ERROR, tag, msg, tr);
}
/**
* Prints a message at ERROR priority.
*
* @param tag Tag for for the log data. Can be used to organize log statements.
* @param msg The actual message to be logged.
*/
public static void e(String tag, String msg) {
e(tag, msg, null);
}
/**
* Prints a message at ASSERT priority.
*
* @param tag Tag for for the log data. Can be used to organize log statements.
* @param msg The actual message to be logged.
* @param tr If an exception was thrown, this can be sent along for the logging facilities
* to extract and print useful information.
*/
public static void wtf(String tag, String msg, Throwable tr) {
println(ASSERT, tag, msg, tr);
}
/**
* Prints a message at ASSERT priority.
*
* @param tag Tag for for the log data. Can be used to organize log statements.
* @param msg The actual message to be logged.
*/
public static void wtf(String tag, String msg) {
wtf(tag, msg, null);
}
/**
* Prints a message at ASSERT priority.
*
* @param tag Tag for for the log data. Can be used to organize log statements.
* @param tr If an exception was thrown, this can be sent along for the logging facilities
* to extract and print useful information.
*/
public static void wtf(String tag, Throwable tr) {
wtf(tag, null, tr);
}
}

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samples/browseable/SynchronizedNotifications/Application/src/com.example.android.common/logger/LogFragment.java Normal file
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/*
* Copyright 2013 The Android Open Source Project
*
* 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.
*/
/*
* Copyright 2013 The Android Open Source Project
*
* 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.example.android.common.logger;
import android.graphics.Typeface;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.text.Editable;
import android.text.TextWatcher;
import android.view.Gravity;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ScrollView;
/**
* Simple fraggment which contains a LogView and uses is to output log data it receives
* through the LogNode interface.
*/
public class LogFragment extends Fragment {
private LogView mLogView;
private ScrollView mScrollView;
public LogFragment() {}
public View inflateViews() {
mScrollView = new ScrollView(getActivity());
ViewGroup.LayoutParams scrollParams = new ViewGroup.LayoutParams(
ViewGroup.LayoutParams.MATCH_PARENT,
ViewGroup.LayoutParams.MATCH_PARENT);
mScrollView.setLayoutParams(scrollParams);
mLogView = new LogView(getActivity());
ViewGroup.LayoutParams logParams = new ViewGroup.LayoutParams(scrollParams);
logParams.height = ViewGroup.LayoutParams.WRAP_CONTENT;
mLogView.setLayoutParams(logParams);
mLogView.setClickable(true);
mLogView.setFocusable(true);
mLogView.setTypeface(Typeface.MONOSPACE);
// Want to set padding as 16 dips, setPadding takes pixels. Hooray math!
int paddingDips = 16;
double scale = getResources().getDisplayMetrics().density;
int paddingPixels = (int) ((paddingDips * (scale)) + .5);
mLogView.setPadding(paddingPixels, paddingPixels, paddingPixels, paddingPixels);
mLogView.setCompoundDrawablePadding(paddingPixels);
mLogView.setGravity(Gravity.BOTTOM);
mLogView.setTextAppearance(getActivity(), android.R.style.TextAppearance_Holo_Medium);
mScrollView.addView(mLogView);
return mScrollView;
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View result = inflateViews();
mLogView.addTextChangedListener(new TextWatcher() {
@Override
public void beforeTextChanged(CharSequence s, int start, int count, int after) {}
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {}
@Override
public void afterTextChanged(Editable s) {
mScrollView.fullScroll(ScrollView.FOCUS_DOWN);
}
});
return result;
}
public LogView getLogView() {
return mLogView;
}
}

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samples/browseable/SynchronizedNotifications/Application/src/com.example.android.common/logger/LogNode.java Normal file
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/*
* Copyright (C) 2012 The Android Open Source Project
*
* 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.example.android.common.logger;
/**
* Basic interface for a logging system that can output to one or more targets.
* Note that in addition to classes that will output these logs in some format,
* one can also implement this interface over a filter and insert that in the chain,
* such that no targets further down see certain data, or see manipulated forms of the data.
* You could, for instance, write a "ToHtmlLoggerNode" that just converted all the log data
* it received to HTML and sent it along to the next node in the chain, without printing it
* anywhere.
*/
public interface LogNode {
/**
* Instructs first LogNode in the list to print the log data provided.
* @param priority Log level of the data being logged. Verbose, Error, etc.
* @param tag Tag for for the log data. Can be used to organize log statements.
* @param msg The actual message to be logged. The actual message to be logged.
* @param tr If an exception was thrown, this can be sent along for the logging facilities
* to extract and print useful information.
*/
public void println(int priority, String tag, String msg, Throwable tr);
}

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samples/browseable/SynchronizedNotifications/Application/src/com.example.android.common/logger/LogView.java Normal file
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/*
* Copyright (C) 2013 The Android Open Source Project
*
* 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.example.android.common.logger;
import android.app.Activity;
import android.content.Context;
import android.util.*;
import android.widget.TextView;
/** Simple TextView which is used to output log data received through the LogNode interface.
*/
public class LogView extends TextView implements LogNode {
public LogView(Context context) {
super(context);
}
public LogView(Context context, AttributeSet attrs) {
super(context, attrs);
}
public LogView(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
}
/**
* Formats the log data and prints it out to the LogView.
* @param priority Log level of the data being logged. Verbose, Error, etc.
* @param tag Tag for for the log data. Can be used to organize log statements.
* @param msg The actual message to be logged. The actual message to be logged.
* @param tr If an exception was thrown, this can be sent along for the logging facilities
* to extract and print useful information.
*/
@Override
public void println(int priority, String tag, String msg, Throwable tr) {
String priorityStr = null;
// For the purposes of this View, we want to print the priority as readable text.
switch(priority) {
case android.util.Log.VERBOSE:
priorityStr = "VERBOSE";
break;
case android.util.Log.DEBUG:
priorityStr = "DEBUG";
break;
case android.util.Log.INFO:
priorityStr = "INFO";
break;
case android.util.Log.WARN:
priorityStr = "WARN";
break;
case android.util.Log.ERROR:
priorityStr = "ERROR";
break;
case android.util.Log.ASSERT:
priorityStr = "ASSERT";
break;
default:
break;
}
// Handily, the Log class has a facility for converting a stack trace into a usable string.
String exceptionStr = null;
if (tr != null) {
exceptionStr = android.util.Log.getStackTraceString(tr);
}
// Take the priority, tag, message, and exception, and concatenate as necessary
// into one usable line of text.
final StringBuilder outputBuilder = new StringBuilder();
String delimiter = "\t";
appendIfNotNull(outputBuilder, priorityStr, delimiter);
appendIfNotNull(outputBuilder, tag, delimiter);
appendIfNotNull(outputBuilder, msg, delimiter);
appendIfNotNull(outputBuilder, exceptionStr, delimiter);
// In case this was originally called from an AsyncTask or some other off-UI thread,
// make sure the update occurs within the UI thread.
((Activity) getContext()).runOnUiThread( (new Thread(new Runnable() {
@Override
public void run() {
// Display the text we just generated within the LogView.
appendToLog(outputBuilder.toString());
}
})));
if (mNext != null) {
mNext.println(priority, tag, msg, tr);
}
}
public LogNode getNext() {
return mNext;
}
public void setNext(LogNode node) {
mNext = node;
}
/** Takes a string and adds to it, with a separator, if the bit to be added isn't null. Since
* the logger takes so many arguments that might be null, this method helps cut out some of the
* agonizing tedium of writing the same 3 lines over and over.
* @param source StringBuilder containing the text to append to.
* @param addStr The String to append
* @param delimiter The String to separate the source and appended strings. A tab or comma,
* for instance.
* @return The fully concatenated String as a StringBuilder
*/
private StringBuilder appendIfNotNull(StringBuilder source, String addStr, String delimiter) {
if (addStr != null) {
if (addStr.length() == 0) {
delimiter = "";
}
return source.append(addStr).append(delimiter);
}
return source;
}
// The next LogNode in the chain.
LogNode mNext;
/** Outputs the string as a new line of log data in the LogView. */
public void appendToLog(String s) {
append("\n" + s);
}
}

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samples/browseable/SynchronizedNotifications/Application/src/com.example.android.common/logger/LogWrapper.java Normal file
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/*
* Copyright (C) 2012 The Android Open Source Project
*
* 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.example.android.common.logger;
import android.util.Log;
/**
* Helper class which wraps Android's native Log utility in the Logger interface. This way
* normal DDMS output can be one of the many targets receiving and outputting logs simultaneously.
*/
public class LogWrapper implements LogNode {
// For piping: The next node to receive Log data after this one has done its work.
private LogNode mNext;
/**
* Returns the next LogNode in the linked list.
*/
public LogNode getNext() {
return mNext;
}
/**
* Sets the LogNode data will be sent to..
*/
public void setNext(LogNode node) {
mNext = node;
}
/**
* Prints data out to the console using Android's native log mechanism.
* @param priority Log level of the data being logged. Verbose, Error, etc.
* @param tag Tag for for the log data. Can be used to organize log statements.
* @param msg The actual message to be logged. The actual message to be logged.
* @param tr If an exception was thrown, this can be sent along for the logging facilities
* to extract and print useful information.
*/
@Override
public void println(int priority, String tag, String msg, Throwable tr) {
// There actually are log methods that don't take a msg parameter. For now,
// if that's the case, just convert null to the empty string and move on.
String useMsg = msg;
if (useMsg == null) {
useMsg = "";
}
// If an exeption was provided, convert that exception to a usable string and attach
// it to the end of the msg method.
if (tr != null) {
msg += "\n" + Log.getStackTraceString(tr);
}
// This is functionally identical to Log.x(tag, useMsg);
// For instance, if priority were Log.VERBOSE, this would be the same as Log.v(tag, useMsg)
Log.println(priority, tag, useMsg);
// If this isn't the last node in the chain, move things along.
if (mNext != null) {
mNext.println(priority, tag, msg, tr);
}
}
}

60
samples/browseable/SynchronizedNotifications/Application/src/com.example.android.common/logger/MessageOnlyLogFilter.java Normal file
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/*
* Copyright (C) 2013 The Android Open Source Project
*
* 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.example.android.common.logger;
/**
* Simple {@link LogNode} filter, removes everything except the message.
* Useful for situations like on-screen log output where you don't want a lot of metadata displayed,
* just easy-to-read message updates as they're happening.
*/
public class MessageOnlyLogFilter implements LogNode {
LogNode mNext;
/**
* Takes the "next" LogNode as a parameter, to simplify chaining.
*
* @param next The next LogNode in the pipeline.
*/
public MessageOnlyLogFilter(LogNode next) {
mNext = next;
}
public MessageOnlyLogFilter() {
}
@Override
public void println(int priority, String tag, String msg, Throwable tr) {
if (mNext != null) {
getNext().println(Log.NONE, null, msg, null);
}
}
/**
* Returns the next LogNode in the chain.
*/
public LogNode getNext() {
return mNext;
}
/**
* Sets the LogNode data will be sent to..
*/
public void setNext(LogNode node) {
mNext = node;
}
}

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samples/browseable/SynchronizedNotifications/Application/src/com.example.android.synchronizednotifications/DismissListener.java Normal file
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/*
* Copyright (C) 2014 The Android Open Source Project
*
* 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.example.android.synchronizednotifications;
import static com.google.android.gms.wearable.PutDataRequest.WEAR_URI_SCHEME;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.support.v4.app.NotificationManagerCompat;
import android.util.Log;
import com.example.android.synchronizednotifications.common.Constants;
import com.google.android.gms.common.ConnectionResult;
import com.google.android.gms.common.api.GoogleApiClient;
import com.google.android.gms.common.api.ResultCallback;
import com.google.android.gms.wearable.DataApi;
import com.google.android.gms.wearable.DataEvent;
import com.google.android.gms.wearable.DataEventBuffer;
import com.google.android.gms.wearable.PutDataMapRequest;
import com.google.android.gms.wearable.Wearable;
import com.google.android.gms.wearable.WearableListenerService;
/**
* A {@link com.google.android.gms.wearable.WearableListenerService} that is invoked when certain
* notifications are dismissed from either the phone or watch.
*/
public class DismissListener extends WearableListenerService
implements GoogleApiClient.ConnectionCallbacks, GoogleApiClient.OnConnectionFailedListener,
ResultCallback<DataApi.DeleteDataItemsResult> {
private static final String TAG = "DismissListener";
private GoogleApiClient mGoogleApiClient;
@Override
public void onCreate() {
super.onCreate();
mGoogleApiClient = new GoogleApiClient.Builder(this)
.addApi(Wearable.API)
.addConnectionCallbacks(this)
.addOnConnectionFailedListener(this)
.build();
}
@Override
public void onDataChanged(DataEventBuffer dataEvents) {
for (DataEvent dataEvent : dataEvents) {
if (dataEvent.getType() == DataEvent.TYPE_DELETED) {
if (Constants.BOTH_PATH.equals(dataEvent.getDataItem().getUri().getPath())) {
// notification on the phone should be dismissed
NotificationManagerCompat.from(this).cancel(Constants.BOTH_ID);
}
}
}
}
@Override
public int onStartCommand(Intent intent, int flags, int startId) {
if (null != intent) {
String action = intent.getAction();
if (Constants.ACTION_DISMISS.equals(action)) {
// We need to dismiss the wearable notification. We delete the DataItem that
// created the notification to inform the wearable.
int notificationId = intent.getIntExtra(Constants.KEY_NOTIFICATION_ID, -1);
if (notificationId == Constants.BOTH_ID) {
dismissWearableNotification(notificationId);
}
}
}
return super.onStartCommand(intent, flags, startId);
}
/**
* Removes the DataItem that was used to create a notification on the watch. By deleting the
* data item, a {@link com.google.android.gms.wearable.WearableListenerService} on the watch
* will be notified and the notification on the watch will be removed. To
* access the Wearable DataApi, we first need to ensure the GoogleApiClient is ready,
* which will then run the onConnected callback were the data removal is
* defined.
*
* @param id The ID of the notification that should be removed
*/
private void dismissWearableNotification(final int id) {
mGoogleApiClient.connect();
}
@Override // ConnectionCallbacks
public void onConnected(Bundle bundle) {
final Uri dataItemUri =
new Uri.Builder().scheme(WEAR_URI_SCHEME).path(Constants.BOTH_PATH).build();
if (Log.isLoggable(TAG, Log.DEBUG)) {
Log.d(TAG, "Deleting Uri: " + dataItemUri.toString());
}
Wearable.DataApi.deleteDataItems(
mGoogleApiClient, dataItemUri).setResultCallback(this);
}
@Override // ConnectionCallbacks
public void onConnectionSuspended(int i) {
}
@Override // OnConnectionFailedListener
public void onConnectionFailed(ConnectionResult connectionResult) {
Log.e(TAG, "Failed to connect to the Google API client");
}
@Override // ResultCallback<DataApi.DeleteDataItemsResult>
public void onResult(DataApi.DeleteDataItemsResult deleteDataItemsResult) {
if (!deleteDataItemsResult.getStatus().isSuccess()) {
Log.e(TAG, "dismissWearableNotification(): failed to delete DataItem");
}
mGoogleApiClient.disconnect();
}
}

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/*
* Copyright 2013 The Android Open Source Project
*
* 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.example.android.synchronizednotifications;
import android.graphics.Color;
import android.os.Bundle;
import android.support.v4.app.FragmentTransaction;
import android.view.Menu;
import com.example.android.common.activities.SampleActivityBase;
import com.example.android.common.logger.Log;
import com.example.android.common.logger.LogFragment;
import com.example.android.common.logger.LogWrapper;
import com.example.android.common.logger.MessageOnlyLogFilter;
/**
* A simple launcher activity containing a summary sample description
* and a few action bar buttons.
*/
public class MainActivity extends SampleActivityBase {
public static final String TAG = "MainActivity";
public static final String FRAGTAG = "SynchronizedNotificationsFragment";
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
SynchronizedNotificationsFragment fragment = new SynchronizedNotificationsFragment();
transaction.add(fragment, FRAGTAG);
transaction.commit();
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.main, menu);
return true;
}
/** Create a chain of targets that will receive log data */
@Override
public void initializeLogging() {
// Wraps Android's native log framework.
LogWrapper logWrapper = new LogWrapper();
// Using Log, front-end to the logging chain, emulates android.util.log method signatures.
Log.setLogNode(logWrapper);
// Filter strips out everything except the message text.
MessageOnlyLogFilter msgFilter = new MessageOnlyLogFilter();
logWrapper.setNext(msgFilter);
// On screen logging via a fragment with a TextView.
LogFragment logFragment = (LogFragment) getSupportFragmentManager()
.findFragmentById(R.id.log_fragment);
msgFilter.setNext(logFragment.getLogView());
logFragment.getLogView().setTextAppearance(this, R.style.Log);
logFragment.getLogView().setBackgroundColor(Color.WHITE);
Log.i(TAG, "Ready");
}
}

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/*
* Copyright (C) 2014 The Android Open Source Project
*
* 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.example.android.synchronizednotifications;
import android.app.PendingIntent;
import android.content.Intent;
import android.support.v4.app.Fragment;
import android.app.Activity;
import android.net.Uri;
import android.os.Bundle;
import android.support.v4.app.NotificationCompat;
import android.support.v4.app.NotificationManagerCompat;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Toast;
import com.example.android.synchronizednotifications.common.Constants;
import com.google.android.gms.common.ConnectionResult;
import com.google.android.gms.common.api.GoogleApiClient;
import com.google.android.gms.common.api.ResultCallback;
import com.google.android.gms.wearable.DataApi;
import com.google.android.gms.wearable.PutDataMapRequest;
import com.google.android.gms.wearable.PutDataRequest;
import com.google.android.gms.wearable.Wearable;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Locale;
/**
* A simple fragment that presents three buttons that would trigger three different combinations of
* notifications on the handset and the watch:
* <ul>
* <li>The first button builds a simple local-only notification on the handset.</li>
* <li>The second one creates a wearable-only notification by putting a data item in the shared data
* store and having a {@link com.google.android.gms.wearable.WearableListenerService} listen for
* that on the wearable</li>
* <li>The third one creates a local notification and a wearable notification by combining the above
* two. It, however, demonstrates how one can set things up so that the dismissal of one
* notification results in the dismissal of the other one.</li>
* </ul>
*/
public class SynchronizedNotificationsFragment extends Fragment
implements GoogleApiClient.ConnectionCallbacks, GoogleApiClient.OnConnectionFailedListener {
private static final String TAG = "SynchronizedNotificationsFragment";
private GoogleApiClient mGoogleApiClient;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
mGoogleApiClient = new GoogleApiClient.Builder(this.getActivity())
.addApi(Wearable.API)
.addConnectionCallbacks(this)
.addOnConnectionFailedListener(this)
.build();
setHasOptionsMenu(true);
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case R.id.btn_phone_only:
buildLocalOnlyNotification(getString(R.string.phone_only), now(),
Constants.PHONE_ONLY_ID, false);
return true;
case R.id.btn_wear_only:
buildWearableOnlyNotification(getString(R.string.wear_only), now(),
Constants.WATCH_ONLY_PATH);
return true;
case R.id.btn_different:
buildMirroredNotifications(getString(R.string.phone_both), getString(R.string.watch_both), now());
return true;
}
return false;
}
/**
* Builds a local-only notification for the handset. This is achieved by using
* <code>setLocalOnly(true)</code>. If <code>withDismissal</code> is set to <code>true</code>, a
* {@link android.app.PendingIntent} will be added to handle the dismissal of notification to
* be able to remove the mirrored notification on the wearable.
*/
private void buildLocalOnlyNotification(String title, String content, int notificationId,
boolean withDismissal) {
NotificationCompat.Builder builder = new NotificationCompat.Builder(this.getActivity());
builder.setContentTitle(title)
.setContentText(content)
.setLocalOnly(true)
.setSmallIcon(R.drawable.ic_launcher);
if (withDismissal) {
Intent dismissIntent = new Intent(Constants.ACTION_DISMISS);
dismissIntent.putExtra(Constants.KEY_NOTIFICATION_ID, Constants.BOTH_ID);
PendingIntent pendingIntent = PendingIntent
.getService(this.getActivity(), 0, dismissIntent, PendingIntent.FLAG_UPDATE_CURRENT);
builder.setDeleteIntent(pendingIntent);
}
NotificationManagerCompat.from(this.getActivity()).notify(notificationId, builder.build());
}
/**
* Builds a DataItem that on the wearable will be interpreted as a request to show a
* notification. The result will be a notification that only shows up on the wearable.
*/
private void buildWearableOnlyNotification(String title, String content, String path) {
if (mGoogleApiClient.isConnected()) {
PutDataMapRequest putDataMapRequest = PutDataMapRequest.create(path);
putDataMapRequest.getDataMap().putString(Constants.KEY_CONTENT, content);
putDataMapRequest.getDataMap().putString(Constants.KEY_TITLE, title);
PutDataRequest request = putDataMapRequest.asPutDataRequest();
Wearable.DataApi.putDataItem(mGoogleApiClient, request)
.setResultCallback(new ResultCallback<DataApi.DataItemResult>() {
@Override
public void onResult(DataApi.DataItemResult dataItemResult) {
if (!dataItemResult.getStatus().isSuccess()) {
Log.e(TAG, "buildWatchOnlyNotification(): Failed to set the data, "
+ "status: " + dataItemResult.getStatus().getStatusCode());
}
}
});
} else {
Log.e(TAG, "buildWearableOnlyNotification(): no Google API Client connection");
}
}
/**
* Builds a local notification and sets a DataItem that will be interpreted by the wearable as
* a request to build a notification on the wearable as as well. The two notifications show
* different messages.
* Dismissing either of the notifications will result in dismissal of the other; this is
* achieved by creating a {@link android.app.PendingIntent} that results in removal of
* the DataItem that created the watch notification. The deletion of the DataItem is observed on
* both sides, using WearableListenerService callbacks, and is interpreted on each side as a
* request to dismiss the corresponding notification.
*/
private void buildMirroredNotifications(String phoneTitle, String watchTitle, String content) {
if (mGoogleApiClient.isConnected()) {
// Wearable notification
buildWearableOnlyNotification(watchTitle, content, Constants.BOTH_PATH);
// Local notification, with a pending intent for dismissal
buildLocalOnlyNotification(phoneTitle, content, Constants.BOTH_ID, true);
}
}
@Override
public void onStart() {
super.onStart();
mGoogleApiClient.connect();
}
@Override
public void onStop() {
mGoogleApiClient.disconnect();
super.onStop();
}
@Override
public void onConnected(Bundle bundle) {
}
@Override
public void onConnectionSuspended(int i) {
}
@Override
public void onConnectionFailed(ConnectionResult connectionResult) {
Log.e(TAG, "Failed to connect to Google API Client");
}
/**
* Returns a string built from the current time
*/
private String now() {
SimpleDateFormat sdf = new SimpleDateFormat("HH:mm:ss", Locale.getDefault());
return sdf.format(new Date());
}
}