Android Code Snippets II

Android Studio Code Snippets :-
Build Cradle, Android Studio (Build:App) :-
apply plugin: 'com.android.application'
android { compileSdkVersion 24
buildToolsVersion '25.0.0'
defaultConfig {
applicationId "com.abc.www.abcapp" // Application ID
minSdkVersion 15 // set sdk versions
targetSdkVersion 24
versionCode 9 // App Code version
versionName "1.8" // App version name }
buildTypes { // build variants debug
{ // debug/testing variant mode ....
minifyEnabled true // reduce/compact code
useProguard false // use proguard for compacting proguardFiles
getDefaultProguardFile('proguard-android.txt'),'proguard-rules.pro' // produard file }
release { // release version ....
minifyEnabled true // reduce/compact code
proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' // proguard file
applicationVariants.all {
variant -> // compiling the productflavours to produce the final compilied Android distributable file (.apk file)
variant.outputs.each
{ output -> * output.outputFile = new File(output.outputFile.parent, output.outputFile.name.replace("app-abcpro-release", "abcprorel"))
output.outputFile = new File(output.outputFile.parent, output.outputFile.name.replace("app-acbfree-release","abcfreerel")) } } } }

productFlavors { // setup of the product flavours abcpro
{ applicationId = "com.abc.www.abcpro"
buildConfigField "boolean", "PAID_VERSION", "true" // setup various build switches/flags that can be used in the code to for different product flavours etc
buildConfigField "String", "DB_NAME", '"abc"'
buildConfigField "boolean", "DISPLAY_ADS", "false"
buildConfigField "boolean", "TEST_ADS", "false"
buildConfigField "String", "APP_KEY", '"abc1234"'
buildConfigField "String", "AD_ID", '"abc1234"'
buildConfigField "String", "APP_ID", '"abc1234"'
}
abcfree {
applicationId = "com.cesd.www.abcfree"
buildConfigField "boolean", "PAID_VERSION", "true"
buildConfigField "String", "DB_NAME", '"abc"'
buildConfigField "boolean", "DISPLAY_ADS", "true"
// etc ...... } } }
dependencies {// dependency listings .......
compile fileTree(dir: 'libs', include: ['*.jar'])
compile 'com.android.support:appcompat-v7:24.2.1'
compile 'com.android.support:mediarouter-v7:24.2.1'
compile 'com.android.support:design:24.2.1'
compile 'com.android.support:support-v4:24.2.1'
compile 'com.google.android.gms:play-services:8.4.0'// this can be broken down into various components if code has reached it's max size.
compile 'com.amazon.android:mobile-ads:5.+'
compile 'com.android.support.constraint:constraint-layout:1.0.0-alpha1'
compile 'com.adcolony:sdk:3.1.2'
compile 'com.android.support:support-annotations:24.2.1'
testCompile 'junit:junit:4.12'
compile 'com.google.code.ksoap2-android:ksoap2-android:3.6.1' }
Mainifest.xml examples :-
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.abc.www.abcpro"
android:versionCode="10"
android:versionName="1.9">
// premission settiings .....
<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
<uses-permission android:name="android.permission.READ_PHONE_STATE" />
<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
<uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
<uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
<uses-permission android:name="android.permission.NFC" />
<uses-permission android:name="android.permission.BLUETOOTH" />
<uses-permission android:name="android.permission.VIBRATE" />
<uses-permission android:name="android.permission.RECORD_AUDIO" />
<uses-permission android:name="android.permission.WAKE_LOCK" />
<uses-permission android:name="android.permission.MODIFY_AUDIO_ROUTING" />
<uses-permission android:name="android.permission.MODIFY_AUDIO_SETTINGS" />
<uses-permission android:name="android.permission.MOUNT_UNMOUNT_FILESYSTEMS" />
<application
android:allowBackup="true"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:supportsRtl="true"
android:theme="@style/AppTheme">
<activity
android:name=".MainActivity"
android:configChanges="orientation|screenSize"
android:label="@string/app_name"
android:theme="@style/AppTheme.NoActionBar"
android:windowSoftInputMode="stateHidden">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<service // settings for a service ....
android:name=".MusicService"
android:enabled="true"
android:exported="true" />
<activity // settings for Amazon ads
android:name="com.amazon.device.ads.AdActivity"
android:configChanges="keyboardHidden|orientation|screenSize" />
 // settings for AppBrain ads
<activity
android:name="com.appbrain.AppBrainActivity" android:configChanges="keyboard|keyboardHidden|orientation|screenLayout|uiMode|screenSize|smallestScreenSize" />
<receiver
android:name="com.appbrain.ReferrerReceiver"
android:exported="true">
<intent-filter>
<action android:name="com.android.vending.INSTALL_REFERRER" />
</intent-filter>
</receiver>
<service android:name="com.appbrain.AppBrainService" />

// settings for Adcolony ads
<activity android:name="com.adcolony.sdk.AdColonyInterstitialActivity"
android:configChanges="keyboardHidden|orientation|screenSize"
android:hardwareAccelerated="true"/>
<activity android:name="com.adcolony.sdk.AdColonyAdViewActivity"
android:configChanges="keyboardHidden|orientation|screenSize"
android:hardwareAccelerated="true"/>
</application>
</manifest>

Requesting premissions at runtime ......

// setup values
public static final int REQUEST_EXTERNAL_STORAGE = 1;

public static String[] PERMISSIONS_STORAGE = {

Manifest.permission.READ_EXTERNAL_STORAGE,

Manifest.permission.WRITE_EXTERNAL_STORAGE};

// function

@Override

public void onRequestPermissionsResult(int requestCode, String permissions[], int[] grantResults) {

switch (requestCode) {

case cesddb.REQUEST_EXTERNAL_STORAGE: {

// If request is cancelled, the result arrays are empty.

if (grantResults.length > 0

&& grantResults[0] == PackageManager.PERMISSION_GRANTED) {

// permission granted do function/work here

} else {

//permission denied

}

return;

}

// function call permissions check ....
public void func_test_permissions(){
int permission = ActivityCompat.checkSelfPermission(this, Manifest.permission.WRITE_EXTERNAL_STORAGE);
if (permission != PackageManager.PERMISSION_GRANTED) {
// don't have permission, prompt the user
ActivityCompat.requestPermissions(this,PERMISSIONS_STORAGE,REQUEST_EXTERNAL_STORAGE
);
}else{
// call required function ....
}
}

Menu Options:-

@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.menu_abc, menu);
try{
if(BuildConfig.DISPLAY_ADS) { // check build if display appbrain menu link
AdService ads = AppBrain.getAds();
MenuItem item = menu.add(ads.getOfferWallButtonLabel(this));
ads.setOfferWallMenuItemClickListener(this, item);
}
} catch(Exception e){
// e.message
}
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
// Handle action bar item clicks here. The action bar will
// automatically handle clicks on the Home/Up button, so long
// as you specify a parent activity in AndroidManifest.xml.
Intent intent;
switch (item.getItemId()) {
case R.id.action_filedate:
// call a function
return true;
case R.id.action_enum:
// call a new intent class/screen
intent = new Intent(this, ENumbers.class);
startActivity(intent);
return true;
case R.id.action_pri:
try{// start a website link via external browser ....
intent = new Intent(Intent.ACTION_VIEW);
intent.setType("*/*");
intent.setData(Uri.parse(getResources().getString(R.string.lb_link_pri))); // your link goes here don't forget to add http://
startActivity(new Intent(Intent.createChooser(intent, "Open webpage with:")));
} catch(Exception e){
// e.message
}
return true;
case R.id.action_quest:
// display an popup alert box .... layout
AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setTitle("Help Notes :");
// Get the layout inflater
LayoutInflater inflater = this.getLayoutInflater();
final View Genview = inflater.inflate(R.layout.view_info, null);
TextView txt_str = (TextView) Genview.findViewById(R.id.txt_inst_details1); // find control on layout
txt_str.setText(R.string.lb_maininstructs);
builder.setView(Genview)
// Add action buttons
.setPositiveButton("ok", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int id) {
// export the data .....
dialog.dismiss();
}
});
builder.create(); // create the aleart
builder.show(); // display the alert
return true;
default:
return super.onOptionsItemSelected(item);
}
}

General:

//types of imports .....
import android.Manifest;
import android.app.AlertDialog;
import android.content.BroadcastReceiver;
import android.content.ContentValues;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.pm.PackageManager;
import android.graphics.Color;
import android.net.Uri;
import android.os.AsyncTask;
import android.os.Bundle;
import android.os.Environment;
import android.support.design.widget.FloatingActionButton;
import android.support.v4.app.ActivityCompat;
import android.support.v4.content.ContextCompat;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.Toolbar;
import android.text.Spannable;
import android.text.SpannableString;
import android.text.style.ForegroundColorSpan;
import android.view.KeyEvent;
import android.view.LayoutInflater;
import android.view.View;
import android.view.Menu;
import android.view.MenuItem;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.BaseAdapter;
import android.widget.DatePicker;
import android.widget.ListView;
import android.widget.ProgressBar;
import android.widget.Spinner;
import android.widget.TableLayout;
import android.widget.TextView;
import android.widget.TimePicker;
import android.widget.Toast;
import android.widget.Button;
import android.widget.EditText;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Locale;
import com.adcolony.sdk.AdColony;
import com.adcolony.sdk.AdColonyInterstitial;
import com.adcolony.sdk.AdColonyInterstitialListener;
import com.amazon.device.ads.Ad;
import com.amazon.device.ads.AdError;
import com.amazon.device.ads.AdLayout;
import com.amazon.device.ads.AdProperties;
import com.amazon.device.ads.AdRegistration;
import com.amazon.device.ads.AdTargetingOptions;
import com.amazon.device.ads.DefaultAdListener;
import com.amazon.device.ads.InterstitialAd;
import com.appbrain.AdId;
import com.appbrain.AdService;
import com.appbrain.AppBrain;
import com.appbrain.AppBrainUserData;
import com.appbrain.AppBrainUserData.Gender;
import com.appbrain.InterstitialBuilder;
import com.appbrain.InterstitialListener;
import com.appbrain.RemoteSettings;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.CheckedTextView;
import android.widget.MultiAutoCompleteTextView;
// types of definitions ....
acbdb cabcdb = new abcdb(this); // passing context to class
ProgressBar pg; // reference progress bar
String str_display = "";
webservice abcwebserv = new webservice(); // defined webservice class
private AdLayout adview; // Amazon adlayout
private InterstitialAd interstitialAd; // Amazon InterstitialAd
private ArrayList<String> array_data = new ArrayList<String>();
private String[] temp; // string array

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