WPF GRID WITH SPLITTER (HORIZONTAL AND VERTICAL)

 

HOW TO USE LIKE STATMENT IN ROOM QUERY

 SELECT * FROM STUDENT 

WHERE NAME LIKE '%' || :input  || '%'

ROOM DATABASE TUTORIAL

Download Full Source Code

1. Create New Android App


2. Update Gradle Files

ext {
roomVersion = '2.2.1'
}

HOW TO USE MATERIAL DESIGN IN WPF

 STEPS TO ADD MATERIAL DESIGN UI LIBRARY IN WPF APPLICATION

1.

• Install MaterialDesignThemes nuget: Install-Package MaterialDesignTheme

2.

• Edit App.xaml to following:

<Application . . .
    xmlns:materialDesign="http://materialdesigninxaml.net/winfx/xaml/themes">
    <Application.Resources>
        <ResourceDictionary>
            <ResourceDictionary.MergedDictionaries>
                <materialDesign:BundledTheme BaseTheme="Light" PrimaryColor="DeepPurple" SecondaryColor="Lime" />
                <ResourceDictionary Source="pack://application:,,,/MaterialDesignThemes.Wpf;component/Themes/MaterialDesignTheme.Defaults.xaml" />
            </ResourceDictionary.MergedDictionaries>
        </ResourceDictionary>
    </Application.Resources>
</Application>

3.

<Window . . .
        xmlns:materialDesign="http://materialdesigninxaml.net/winfx/xaml/themes"
        TextElement.Foreground="{DynamicResource MaterialDesignBody}"
        TextElement.FontWeight="Regular"
        TextElement.FontSize="13"
        TextOptions.TextFormattingMode="Ideal" 
        TextOptions.TextRenderingMode="Auto"        
        Background="{DynamicResource MaterialDesignPaper}"
        FontFamily="{DynamicResource MaterialDesignFont}">
    <Grid>
        <StackPanel>
            <materialDesign:Card Padding="32" Margin="16">
                <TextBlock Style="{DynamicResource MaterialDesignHeadline6TextBlock}">My First Material Design App</TextBlock>
            </materialDesign:Card>
        </StackPanel>
    </Grid>
</Window>

ASYNC TASK DETAILED VIDEO

VIDEO IS ON YOUTUBE/SAEEDISOFT

JAVA CODE : 

 package islamic.soft.saeedi.com.lessons;

import android.os.AsyncTask;

import android.os.Bundle;

import android.view.View;

import android.widget.Button;

import android.widget.TextView;

import androidx.annotation.Nullable;

import androidx.appcompat.app.AppCompatActivity;

public class MainAct extends AppCompatActivity

{

    class ServiceRoadTask extends AsyncTask

    {

        @Override

        protected Object doInBackground(Object[] objects)

        {

            serviceRoadWork();

            return null;

        }

        @Override

        protected void onPostExecute(Object o)

        {

            super.onPostExecute(o);

            textView.setText("Task Completed");

        }

    }

    TextView textView;

    TextView tvResult;

    Button btn;

    @Override

    public void onCreate(@Nullable Bundle savedInstanceState)

    {

        super.onCreate(savedInstanceState);

        setContentView(R.layout.main_act);

        mainRoadWork();

    }

    int counter = 0;

    private void mainRoadWork()

    {

        textView = findViewById(R.id.tv);

        tvResult = findViewById(R.id.tvResult);

        btn = findViewById(R.id.btn);

        btn.setOnClickListener(view ->

        {

            ++counter;

            tvResult.setText(counter + "");

        });

        serviceRoadWork();

        //new ServiceRoadTask().execute();

    }

    private void serviceRoadWork()

    {

        try

        {

            // Downloading Heavy File

            Thread.sleep(10000);

        }

        catch (InterruptedException e)

        {

            e.printStackTrace();

        }

    }

}

XML CODE : 

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"

    android:layout_width="match_parent"

    android:layout_height="match_parent"

    android:orientation="vertical">

    <TextView

        android:id="@+id/tv"

        android:layout_width="match_parent"

        android:layout_height="wrap_content"

        android:textSize="25sp"></TextView>

    <Button

        android:id="@+id/btn"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:layout_gravity="center"

        android:gravity="center"

        android:text="Click Me"></Button>

    <TextView

        android:id="@+id/tvResult"

        android:layout_width="match_parent"

        android:layout_height="wrap_content"

        android:textSize="25sp"></TextView>

</LinearLayout>

HOW TO SHOW LOGCAT INFO IN ANDROID STUDIO

package com.saeedisoft.myapplication.Views;

import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.Button;

import androidx.appcompat.app.AppCompatActivity;

import com.saeedisoft.myapplication.R;

public class TestingAct extends AppCompatActivity implements View.OnClickListener {

    Button btn;
    private static final String TAG = "Myact";
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.testing_act);

        Log.d(TAG, "oncreate was called");

        btn = findViewById(R.id.btnTest);

        btn.setOnClickListener(this);


    }

    @Override
    public void onClick(View button) {
        if (button.getId() == R.id.btnTest) {
            Log.d(TAG, "button was clicked");
        }
    }
}

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"

    android:layout_width="match_parent"

    android:layout_height="match_parent"

    android:layout_gravity="center"

    android:gravity="center"

    android:orientation="vertical">

    <Button

        android:layout_width="wrap_content"

        android:id="@+id/btnTest"

        android:text="Click Me"

        android:layout_height="wrap_content"></Button>

</LinearLayout>

ANDROID APP DEVELOPMENT MAKING ( ADDRESS BOOK APP ) PART 1 VIDEO CODE

package com.saeedisoft.myapplication.Models;

public class ContactModel {
    // data memebers
    String name;
    String mob;
    String address;

    // default constructor
    public ContactModel() {
        this.name = "";
        this.mob = "";
        this.address = "";
    }

    // param constructor
    public ContactModel(String name, String mob, String address) {
        this.name = name;
        this.mob = mob;
        this.address = address;
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public String getMob() {
        return mob;
    }

    public void setMob(String mob) {
        this.mob = mob;
    }

    public String getAddress() {
        return address;
    }

    public void setAddress(String address) {
        this.address = address;
    }
}

package com.saeedisoft.myapplication.Datasource;

import com.saeedisoft.myapplication.Models.ContactModel;

import java.util.ArrayList;

import java.util.List;

public class Data {

    private static List<ContactModel> contactList;

    public static List<ContactModel> getContactList() {

        if (contactList == null) {

            contactList = new ArrayList<>();

        }

        return contactList;

    }

    public static int getListSize(){

        return getContactList().size();

    }

    public static void addToList(ContactModel model){

        getContactList().add(model);

    }

}

package com.saeedisoft.myapplication.Views;

import android.os.Bundle;

import android.widget.Button;

import android.widget.EditText;

import android.widget.Toast;

import androidx.appcompat.app.AppCompatActivity;

import com.saeedisoft.myapplication.Datasource.Data;

import com.saeedisoft.myapplication.Models.ContactModel;

import com.saeedisoft.myapplication.R;

public class AddContact extends AppCompatActivity {

    EditText etName, etMob, etAddress;

    Button btnAddContact;

    @Override

    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setContentView(R.layout.activity_main);

        initViews();

        attachEvents();

    }

    private void attachEvents() {

        btnAddContact.setOnClickListener(v -> {

            String name = etName.getText().toString().trim();

            String mob = etMob.getText().toString().trim();

            String address = etAddress.getText().toString().trim();

            if (name.length() < 1 || mob.length() < 1) {

                Toast.makeText(this, "Invalid Inputs", Toast.LENGTH_SHORT).show();

                return;

            }

            ContactModel model = new ContactModel(name, mob, address);

            Data.addToList(model);

            etName.setText("");

            etMob.setText("");

            etAddress.setText("");

            Toast.makeText(this, "size of list is now " + Data.getListSize(), Toast.LENGTH_LONG).show();

        });

    }

    private void initViews() {

        etName = findViewById(R.id.etName);

        etMob = findViewById(R.id.etMob);

        etAddress = findViewById(R.id.etAddress);

        btnAddContact = findViewById(R.id.btnAddContact);

    }

}

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"

    android:layout_width="match_parent"

    android:layout_height="match_parent"

    android:orientation="vertical"

    android:padding="10dp">

    <TextView

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:layout_gravity="center"

        android:gravity="center"

        android:text="Add Contact"

        android:textSize="25sp"></TextView>

    <LinearLayout

        android:layout_width="match_parent"

        android:layout_height="wrap_content"

        android:orientation="horizontal">

        <TextView

            android:layout_width="0dp"

            android:layout_height="wrap_content"

            android:layout_weight="1"

            android:text="Name : "></TextView>

        <EditText

            android:id="@+id/etName"

            android:layout_width="0dp"

            android:layout_height="wrap_content"

            android:layout_weight="3"></EditText>

    </LinearLayout>

    <LinearLayout

        android:layout_width="match_parent"

        android:layout_height="wrap_content"

        android:orientation="horizontal">

        <TextView

            android:layout_width="0dp"

            android:layout_height="wrap_content"

            android:layout_weight="1"

            android:text="Mobile # : "></TextView>

        <EditText

            android:id="@+id/etMob"

            android:layout_width="0dp"

            android:layout_height="wrap_content"

            android:layout_weight="3"></EditText>

    </LinearLayout>

    <LinearLayout

        android:layout_width="match_parent"

        android:layout_height="wrap_content"

        android:orientation="horizontal">

        <TextView

            android:layout_width="0dp"

            android:layout_height="wrap_content"

            android:layout_weight="1"

            android:text="Address : "></TextView>

        <EditText

            android:id="@+id/etAddress"

            android:layout_width="0dp"

            android:layout_height="wrap_content"

            android:layout_weight="3"></EditText>

    </LinearLayout>

    <Button

        android:id="@+id/btnAddContact"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:layout_gravity="center"

        android:gravity="center"

        android:text="Add"></Button>

</LinearLayout>