Show Case View Example in Android

activity_main.xml

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context=".MainActivity" >

    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_centerHorizontal="true"
        android:layout_centerVertical="true"
        android:text="This is Original View" />

</RelativeLayout>

overlay_view.xml

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

    <ImageView
        android:id="@+id/over_lay_image"
        android:layout_width="fill_parent"
        android:layout_height="fill_parent"
        android:background="#50220000" />

    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignParentTop="true"
        android:layout_centerHorizontal="true"
        android:layout_marginTop="30dp"
        android:text="This is Overlay View" />

</RelativeLayout>

MainActivity.java

package com.rajeshvijayakumar.overlay;

import android.app.Activity;
import android.app.Dialog;
import android.graphics.Color;
import android.graphics.drawable.ColorDrawable;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.Window;
import android.view.WindowManager;
import android.widget.ImageView;

public class MainActivity extends Activity {

    private ImageView mOverLayImage;
   
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
       
        final Dialog overlayInfo = new Dialog(MainActivity.this);
        overlayInfo.requestWindowFeature(Window.FEATURE_NO_TITLE);
        overlayInfo.getWindow().setBackgroundDrawable(new ColorDrawable(Color.TRANSPARENT));
        overlayInfo.getWindow().clearFlags(WindowManager.LayoutParams.FLAG_DIM_BEHIND);
        overlayInfo.setContentView(R.layout.overlay_view);
        overlayInfo.show();
       
        mOverLayImage = (ImageView) overlayInfo.findViewById(R.id.over_lay_image);
        mOverLayImage.setOnClickListener(new OnClickListener() {
           
            @Override
            public void onClick(View v) {               
                overlayInfo.cancel();
            }
        });       
    }
}

Output :

Source Code: Download this Example Here

Confirm Password Validation using Saripaar Example in Android

Download Saripaar Library from gitHub 

 url : https://github.com/ragunathjawahar/android-saripaar

Add Saripaar Library Project to your project, (same method of adding actionbarsherlock to your project)

activity_main.xml

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

    <TextView
        android:id="@+id/textView1"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignParentLeft="true"
        android:layout_alignParentTop="true"
        android:layout_marginLeft="18dp"
        android:layout_marginTop="42dp"
        android:text="Old Password"
        android:textAppearance="?android:attr/textAppearanceMedium" />

        <EditText
            android:id="@+id/old_passwd"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_alignTop="@+id/textView1"
            android:layout_toRightOf="@+id/textView1"
            android:ems="10"
            android:inputType="textPassword" />

        <TextView
            android:id="@+id/textView2"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_alignLeft="@+id/textView1"
            android:layout_below="@+id/old_passwd"
            android:layout_marginTop="44dp"
            android:text="New Password"
            android:textAppearance="?android:attr/textAppearanceMedium" />

        <EditText
            android:id="@+id/new_passwd"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_alignBaseline="@+id/textView2"
            android:layout_alignBottom="@+id/textView2"
            android:layout_alignParentRight="true"
            android:layout_toRightOf="@+id/textView2"
            android:ems="10"
            android:inputType="textPassword" />

        <TextView
            android:id="@+id/textView3"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_alignLeft="@+id/textView2"
            android:layout_below="@+id/new_passwd"
            android:layout_marginTop="42dp"
            android:text="Confirm"
            android:textAppearance="?android:attr/textAppearanceMedium" />

        <EditText
            android:id="@+id/confirm_passwd"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_alignParentRight="true"
            android:layout_alignTop="@+id/textView3"
            android:ems="10"
            android:inputType="textPassword" >

            <requestFocus />
        </EditText>

        <Button
            android:id="@+id/change_password_button"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_alignLeft="@+id/textView3"
            android:layout_below="@+id/confirm_passwd"
            android:layout_marginLeft="39dp"
            android:layout_marginTop="55dp"
            android:text="Change Password" />

</RelativeLayout>

ConfirmPasswordActivity.java

package com.rajeshvijayakumar.confirmpassword;

import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;

import com.mobsandgeeks.saripaar.Rule;
import com.mobsandgeeks.saripaar.Validator;
import com.mobsandgeeks.saripaar.Validator.ValidationListener;
import com.mobsandgeeks.saripaar.annotation.ConfirmPassword;
import com.mobsandgeeks.saripaar.annotation.Password;
import com.mobsandgeeks.saripaar.annotation.Required;
import com.mobsandgeeks.saripaar.annotation.TextRule;

public class ConfirmPasswordActivity extends Activity implements
        ValidationListener {

    @Required(order = 1)
    @TextRule(order = 2, minLength = 6, message = "Enter a New Password Correctly")
    private EditText mOldPasswordEditText;

    @Required(order = 3)
    @Password(order = 4, message = "Enter a Valid Password")
    @TextRule(order = 5, minLength = 6, message = "Enter a New Password Correctly")
    private EditText mNewPasswordEditText;

    @Required(order = 6)
    @ConfirmPassword(order = 7, message = "Repeat a New Password Correctly")
    private EditText mConfirmNewPasswordEditText;

    private Button mChangePasswordButton;
    private Validator mChangePasswordValidator;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        mOldPasswordEditText = (EditText) findViewById(R.id.old_passwd);
        mNewPasswordEditText = (EditText) findViewById(R.id.new_passwd);
        mConfirmNewPasswordEditText = (EditText) findViewById(R.id.confirm_passwd);

        mChangePasswordButton = (Button) findViewById(R.id.change_password_button);
        mChangePasswordButton.setOnClickListener(new OnClickListener() {

            @Override
            public void onClick(View v) {
                mChangePasswordValidator.validate();
            }
        });

        mChangePasswordValidator = new Validator(this);
        mChangePasswordValidator.setValidationListener(this);

    }

    @Override
    public void onFailure(View failedView, Rule<?> failedRule) {

        String message = failedRule.getFailureMessage();
        if (failedView instanceof EditText) {
            failedView.requestFocus();
            ((EditText) failedView).setError(message);
        } else {
            Toast.makeText(this, "Password Not Changed", Toast.LENGTH_SHORT)
                    .show();
        }
    }

    @Override
    public void onSuccess() {
        Toast.makeText(this, "SuccessFully Password Changed",
                Toast.LENGTH_SHORT).show();
    }

    @Override
    public void onValidationCancelled() {
        // TODO Auto-generated method stub

    }

    @Override
    public void preValidation() {
        // TODO Auto-generated method stub

    }
}

Output :

 

Source Code : Download this Example Here