ANDROID STUDIO APP 2

xml code

<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:padding="20dp"

    android:orientation="vertical">

    <TextView

        android:layout_width="wrap_content"

        android:text="Addition Calcluator"

        android:textSize="30dp"

        android:layout_marginBottom="30dp"

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

    <EditText

        android:id="@+id/et1"

        android:layout_width="match_parent"

        android:layout_height="wrap_content"

        android:hint="Enter Value 1"

        android:inputType="numberSigned"></EditText>

    <EditText

        android:id="@+id/et2"

        android:layout_width="match_parent"

        android:layout_height="wrap_content"

        android:hint="Enter Value 2"

        android:inputType="numberSigned"></EditText>

    <Button

        android:onClick="getAnswer"

        android:id="@+id/btnAdd"

        android:layout_marginTop="20dp"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:text="Add"></Button>

    <TextView

        android:layout_marginTop="20dp"

        android:textSize="30dp"

        android:layout_width="wrap_content"

        android:id="@+id/tvAnswer"

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

</LinearLayout>

package com.example.additioncalculatorapp2;

import androidx.appcompat.app.AppCompatActivity;

import android.os.Bundle;

import android.view.View;

import android.widget.Button;

import android.widget.EditText;

import android.widget.TextView;

import android.widget.Toast;

public class MainActivity extends AppCompatActivity

{

    @Override

    protected void onCreate(Bundle savedInstanceState)

    {

        super.onCreate(savedInstanceState);

        setContentView(R.layout.activity_main);

    }

    public void getAnswer(View view)

    {

        // linking to layout xml file

        EditText editText1 = findViewById(R.id.et1);

        EditText editText2 = findViewById(R.id.et2);

        TextView tvAns = findViewById(R.id.tvAnswer);

        int input1 = Integer.parseInt ( editText1.getText().toString() );

        int input2 = Integer.parseInt ( editText2.getText().toString() );

        int answer = input1 + input2;

        

        tvAns.setText(String.valueOf(answer));

        

        Toast.makeText(this, String.valueOf(answer), Toast.LENGTH_SHORT).show();

    }

}

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>