Category: Android Tutorials

May 16, 2020

Progress Dialog (Circular)

Progress dialog with java. This is predefined and also its deprecated. gradle

apply plugin: 'com.android.application'

android {
    compileSdkVersion 29
    buildToolsVersion "29.0.3"

    defaultConfig {
        applicationId "com.androindian.progress"
        minSdkVersion 16
        targetSdkVersion 29
        versionCode 1
        versionName "1.0"

        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
    }

    buildTypes {
        dataBinding.enabled=true
        release {
            minifyEnabled false
            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
        }
    }

}

dependencies {
    implementation fileTree(dir: 'libs', include: ['*.jar'])

    implementation 'androidx.appcompat:appcompat:1.1.0'
    implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
    testImplementation 'junit:junit:4.12'
    androidTestImplementation 'androidx.test.ext:junit:1.1.1'
    androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'
}

apply plugin: 'com.android.application'

android {

compileSdkVersion 29

buildToolsVersion "29.0.3"

defaultConfig {

applicationId "com.androindian.progress"

minSdkVersion 16

targetSdkVersion 29

versionCode 1

versionName "1.0"

testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"

}

buildTypes {

dataBinding.enabled=true

release {

minifyEnabled false

proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'

}

dependencies {

implementation fileTree(dir: 'libs', include: ['*.jar'])

implementation 'androidx.appcompat:appcompat:1.1.0'

implementation 'androidx.constraintlayout:constraintlayout:1.1.3'

testImplementation 'junit:junit:4.12'

androidTestImplementation 'androidx.test.ext:junit:1.1.1'

androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'

}

activity_main.xml

<?xml version="1.0" encoding="utf-8"?>
<layout>
    <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
        xmlns:app="http://schemas.android.com/apk/res-auto"
        xmlns:tools="http://schemas.android.com/tools"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        tools:context=".MainActivity"
        android:orientation="vertical">

        <Button
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:id="@+id/circular"
            android:text="Circular Dialog"></Button>

    </LinearLayout>
</layout>

<?xml version="1.0" encoding="utf-8"?>

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

xmlns:app="http://schemas.android.com/apk/res-auto"

xmlns:tools="http://schemas.android.com/tools"

android:layout_width="match_parent"

android:layout_height="match_parent"

tools:context=".MainActivity"

android:orientation="vertical">

<Button

android:layout_width="match_parent"

android:layout_height="wrap_content"

android:id="@+id/circular"

android:text="Circular Dialog"></Button>

</LinearLayout>

</layout>

MainActivity.java

package com.androindian.progress;

import androidx.appcompat.app.AppCompatActivity;
import androidx.databinding.DataBindingUtil;

import android.app.ProgressDialog;
import android.os.Bundle;
import android.view.View;

import com.androindian.progress.databinding.ActivityMainBinding;

public class MainActivity extends AppCompatActivity {

    ActivityMainBinding binding;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        binding= DataBindingUtil.setContentView(MainActivity.this,R.layout.activity_main);

        binding.circular.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                ProgressDialog progressDialog=new ProgressDialog(MainActivity.this);
                progressDialog.setTitle("Please Wait");
                progressDialog.setMessage("Content Loading");
                //progressDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER);

                progressDialog.show();
            }
        });
    }
}

package com.androindian.progress;

import androidx.appcompat.app.AppCompatActivity;

import androidx.databinding.DataBindingUtil;

import android.app.ProgressDialog;

import android.os.Bundle;

import android.view.View;

import com.androindian.progress.databinding.ActivityMainBinding;

public class MainActivity extends AppCompatActivity {

ActivityMainBinding binding;

@Override

protected void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

binding= DataBindingUtil.setContentView(MainActivity.this,R.layout.activity_main);

binding.circular.setOnClickListener(new View.OnClickListener() {

@Override

public void onClick(View v) {

ProgressDialog progressDialog=new ProgressDialog(MainActivity.this);

progressDialog.setTitle("Please Wait");

progressDialog.setMessage("Content Loading");

//progressDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER);

progressDialog.show();

}

});

}

Output

Android Tutorials

May 14, 2020

Predefined Dialog

A dialog is a small window that prompts the user to make a decision or enter additional information. A dialog does not fill the screen and is normally used for modal events that require...

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Android – Get battery level and percentage programmatically

activity_main.xml

<?xml version="1.0" encoding="utf-8"?>
<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"
    android:padding="16dp"
    tools:context=".MainActivity"
    android:background="#d5ebfa"
    >
    <ProgressBar
        android:id="@+id/pb"
        android:layout_width="150dp"
        android:layout_height="150dp"
        style="@android:style/Widget.ProgressBar.Horizontal"
        android:progressDrawable="@drawable/progressbar_states"
        android:layout_centerInParent="true"
        />
    <TextView
        android:id="@+id/tv_percentage"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:textSize="25dp"
        android:textColor="#000"
        android:layout_centerInParent="true"
        />
    <TextView
        android:id="@+id/tv_info"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:textSize="20dp"
        />
</RelativeLayout>

<?xml version="1.0" encoding="utf-8"?>

<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"

android:padding="16dp"

tools:context=".MainActivity"

android:background="#d5ebfa"

<ProgressBar

android:id="@+id/pb"

android:layout_width="150dp"

android:layout_height="150dp"

style="@android:style/Widget.ProgressBar.Horizontal"

android:progressDrawable="@drawable/progressbar_states"

android:layout_centerInParent="true"

<TextView

android:id="@+id/tv_percentage"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:textSize="25dp"

android:textColor="#000"

android:layout_centerInParent="true"

<TextView

android:id="@+id/tv_info"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:textSize="20dp"

</RelativeLayout>

in drawable create once xml file to percentage in style progressbar_states.xml

<?xml version="1.0" encoding="utf-8"?>
<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
    <item android:id="@android:id/background">
        <shape
            android:shape="oval">
            <stroke
                android:width="5dp"
                android:color="#d0d4d7"
                />
            <solid android:color="#eef2f5"/>
        </shape>
    </item>
    <item android:id="@android:id/progress">
        <clip android:clipOrientation="vertical" android:gravity="bottom">
            <shape
                android:shape="oval">
                <stroke
                    android:width="5dp"
                    android:color="#ff0001"
                    />
                <gradient
                    android:startColor="#7fc97c"
                    android:endColor="#99f396"
                    android:centerColor="#89e386"
                    android:angle="270"
                    android:gradientRadius="50"
                    android:centerY=".50"
                    />
            </shape>
        </clip>
    </item>
</layer-list>

<?xml version="1.0" encoding="utf-8"?>

<layer-list xmlns:android="http://schemas.android.com/apk/res/android">

<shape

android:shape="oval">

<stroke

android:width="5dp"

android:color="#d0d4d7"

</shape>

</item>

<shape

android:shape="oval">

<stroke

android:width="5dp"

android:color="#ff0001"

<gradient

android:startColor="#7fc97c"

android:endColor="#99f396"

android:centerColor="#89e386"

android:angle="270"

android:gradientRadius="50"

android:centerY=".50"

</shape>

</clip>

</item>

</layer-list>

MainActivity.java

package com.androindian.battery;

import androidx.appcompat.app.AppCompatActivity;

import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.os.BatteryManager;
import android.os.Bundle;
import android.view.Window;
import android.widget.ProgressBar;
import android.widget.TextView;

public class MainActivity extends AppCompatActivity {

    private Context mContext;
    private TextView mTextViewInfo;
    private TextView mTextViewPercentage;
    private ProgressBar mProgressBar;
    private int mProgressStatus = 0;

    private BroadcastReceiver mBroadcastReceiver = new BroadcastReceiver() {
        @Override
        public void onReceive(Context context, Intent intent) {

            int scale = intent.getIntExtra(BatteryManager.EXTRA_SCALE,-1);
            mTextViewInfo.setText("Battery Scale : " + scale);


            int level = intent.getIntExtra(BatteryManager.EXTRA_LEVEL,-1);
            mTextViewInfo.setText(mTextViewInfo.getText() + "\nBattery Level : " + level);


            float percentage = level/ (float) scale;
            mProgressStatus = (int)((percentage)*100);
            mTextViewPercentage.setText("" + mProgressStatus + "%");
            mTextViewInfo.setText(mTextViewInfo.getText() +
                    "\nPercentage : "+ mProgressStatus + "%");
            mProgressBar.setProgress(mProgressStatus);
        }
    };

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        // Request window feature action bar
        requestWindowFeature(Window.FEATURE_ACTION_BAR);
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        // Get the application context
        mContext = getApplicationContext();

        IntentFilter iFilter = new IntentFilter(Intent.ACTION_BATTERY_CHANGED);
        mContext.registerReceiver(mBroadcastReceiver,iFilter);

        mTextViewInfo = (TextView) findViewById(R.id.tv_info);
        mTextViewPercentage = (TextView) findViewById(R.id.tv_percentage);
        mProgressBar = (ProgressBar) findViewById(R.id.pb);
    }
}

package com.androindian.battery;

import androidx.appcompat.app.AppCompatActivity;

import android.content.BroadcastReceiver;

import android.content.Context;

import android.content.Intent;

import android.content.IntentFilter;

import android.os.BatteryManager;

import android.os.Bundle;

import android.view.Window;

import android.widget.ProgressBar;

import android.widget.TextView;

public class MainActivity extends AppCompatActivity {

private Context mContext;

private TextView mTextViewInfo;

private TextView mTextViewPercentage;

private ProgressBar mProgressBar;

private int mProgressStatus = 0;

private BroadcastReceiver mBroadcastReceiver = new BroadcastReceiver() {

@Override

public void onReceive(Context context, Intent intent) {

int scale = intent.getIntExtra(BatteryManager.EXTRA_SCALE,-1);

mTextViewInfo.setText("Battery Scale : " + scale);

int level = intent.getIntExtra(BatteryManager.EXTRA_LEVEL,-1);

mTextViewInfo.setText(mTextViewInfo.getText() + "\nBattery Level : " + level);

float percentage = level/ (float) scale;

mProgressStatus = (int)((percentage)*100);

mTextViewPercentage.setText("" + mProgressStatus + "%");

mTextViewInfo.setText(mTextViewInfo.getText() +

"\nPercentage : "+ mProgressStatus + "%");

mProgressBar.setProgress(mProgressStatus);

}

};

@Override

protected void onCreate(Bundle savedInstanceState) {

// Request window feature action bar

requestWindowFeature(Window.FEATURE_ACTION_BAR);

super.onCreate(savedInstanceState);

setContentView(R.layout.activity_main);

// Get the application context

mContext = getApplicationContext();

IntentFilter iFilter = new IntentFilter(Intent.ACTION_BATTERY_CHANGED);

mContext.registerReceiver(mBroadcastReceiver,iFilter);

mTextViewInfo = (TextView) findViewById(R.id.tv_info);

mTextViewPercentage = (TextView) findViewById(R.id.tv_percentage);

mProgressBar = (ProgressBar) findViewById(R.id.pb);

}

output

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Progress Dialog (Circular)

Predefined Dialog

Android – Get battery level and percentage programmatically

Runtime permissions

How to implement phone number Verification by OTP using Firebase in Android

How to get Current Latitude and longitude in Android

Android Material Design Scrollable Tabs (Tab Layout) with Swipe

Audio Record and Play

Custom Toast in Android

Bluetooth in Android

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OBJECTIVE...!

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