patrickhammond

import android.os.Parcel;
import android.os.Parcelable;

public class ParcelableHelper {
    /**
     * There is not always a guarantee that Parcelable values will be immediately written out and
     * read back in.  For data data that mutable (its own issue), this can be a problem.  This is
     * for the times when it would be great to have confidence that you will be working with a copy
     * of that data.

patrickhammond

<?xml version="1.0" encoding="utf-8"?>
<set xmlns:android="http://schemas.android.com/apk/res/android" >

    <translate
        android:duration="@android:integer/config_shortAnimTime"
        android:fromXDelta="-100%"
        android:toXDelta="0" />

</set>

patrickhammond

Display the certificate used to sign the APK: keytool -list -printcert -jarfile app-release.apk

Display how each APK file is signed: jarsigner -verify -verbose -certs app-release.apk

Display certificate information: keytool -list -v -keystore yourkeystore -alias youralias

Display some of the info around how the APK presents itself: aapt d badging app-prod-release.apk

Decompile an existing APK: apktool d app-prod-release.apk (see: https://code.google.com/p/android-apktool)

patrickhammond

import android.app.Activity;
import android.app.Instrumentation;
import android.app.KeyguardManager;
import android.app.KeyguardManager.KeyguardLock;
import android.content.Context;
import android.content.pm.PackageManager;
import android.os.IBinder;
import android.os.PowerManager;
import android.os.PowerManager.WakeLock;
import android.support.test.InstrumentationRegistry;

patrickhammond

Getting Started with Android Wear

Disclaimer

Details presented tonight are likely to change after Google I/O.

What is Android Wear and why should I care

• New API to support wearable devices (currently only watches) coming to market soon.
• Lots of wearable attention at Google I/O
• Incredibly easy to make your apps work well on Android Wear devices

patrickhammond

#!/bin/bash

bitrate_flag=""
rotate_flag=""
open_when_done=0

OPTIND=1
while getopts "hron:" opt; do
  case "$opt" in
    h)

patrickhammond

import android.app.Activity;
import android.app.Application;
import android.os.Bundle;
import com.google.analytics.tracking.android.EasyTracker;

public class MainApplication extends Application {
    @Override
    public void onCreate() {
        super.onCreate();
        setupAnalytics();

patrickhammond

package com.atomicrobot.app;

import android.app.Activity;
import android.content.Context;
import android.content.SharedPreferences;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.content.pm.PackageManager.NameNotFoundException;

public class ActivityFirstRunHelper {

patrickhammond

Platform versions

• 1.5 (3 - Cupcake)
• 1.6 (4 - Donut)
• 2.0 through 2.1 (5, 6, 7 - Eclair)
• 2.2 (8 - Froyo)
• 2.3.1 through 2.3.3 (9, 10 - Gingerbread)
• 3.0 through 3.2 (11 - Honeycomb)
• 4.0.0 (14 - Ice Cream Sandwich)
• 4.0.3 (15 - Ice Cream Sandwich - MR1)
• 4.1.2 (16 - Jelly Bean)

patrickhammond

#!/bin/sh
find . -name *.iml -print0 | xargs -0 rm
rm -rf .idea/