Monday 25 December 2017

Create the sample application of Frame-by-Frame Animation using a sequence of three images

Create the sample application of Frame-by-Frame Animation using a sequence of three images.


Code:

AndroidManifest.xml
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.jayesh.framebyframe">

    <application
        android:allowBackup="true"
        android:icon="@mipmap/ic_launcher"
        android:label="@string/app_name"
        android:roundIcon="@mipmap/ic_launcher_round"
        android:supportsRtl="true"
        android:theme="@style/AppTheme">
        <activity android:name=".MainActivity">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
    </application>
</manifest>

Activity_main.xml
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout
    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="com.jayesh.framebyframe.MainActivity">

    <ImageView
        android:id="@+id/iv"
        android:layout_width="250dp"
        android:layout_height="80dp"
        android:layout_centerInParent="true" />

    <Button
        android:id="@+id/btn_start"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="START"
        android:layout_alignBottom="@+id/btn_stop"
        android:layout_marginStart="62dp" />

    <Button
        android:id="@+id/btn_stop"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="STOP"
        android:layout_alignParentBottom="true"
        android:layout_alignParentEnd="true"
        android:layout_marginEnd="52dp"
        android:layout_marginBottom="44dp" />
</RelativeLayout>

battery_anim.xml
<?xml version="1.0" encoding="utf-8"?>
<animation-list xmlns:android="http://schemas.android.com/apk/res/android">

    <item
        android:drawable="@drawable/a"
        android:duration="100"/>
    <item
        android:drawable="@drawable/b"
        android:duration="100"/>
    <item
        android:drawable="@drawable/c"
        android:duration="100"/>
    <item
        android:drawable="@drawable/d"
        android:duration="100"/>
    <item
        android:drawable="@drawable/e"
        android:duration="100"/>
    <item
        android:drawable="@drawable/f"
        android:duration="100"/>
    <item
        android:drawable="@drawable/g"
        android:duration="100"/>
    <item
        android:drawable="@drawable/h"
        android:duration="100"/>
</animation-list>

MainActivity.java

package com.jayesh.framebyframe;

import android.graphics.drawable.AnimationDrawable;
import android.graphics.drawable.BitmapDrawable;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.ImageView;

public class MainActivity extends AppCompatActivity {
    private Button btn_start,btn_stop;
    private ImageView iv;
    AnimationDrawable Animation;
    int duration = 100;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        iv = (ImageView)findViewById(R.id.iv);
        btn_start = (Button)findViewById(R.id.btn_start);
        btn_stop = (Button)findViewById(R.id.btn_stop);

        /* PART A : USING XML FILE */
//        iv.setBackgroundResource(R.drawable.battery_anim);
//        Animation = (AnimationDrawable)iv.getBackground();

        /* PART B : USING JAVA CODE*/
        BitmapDrawable frame1 = (BitmapDrawable)getResources().getDrawable(R.drawable.a);
        BitmapDrawable frame2 = (BitmapDrawable)getResources().getDrawable(R.drawable.b);
        BitmapDrawable frame3 = (BitmapDrawable)getResources().getDrawable(R.drawable.c);
        BitmapDrawable frame4 = (BitmapDrawable)getResources().getDrawable(R.drawable.d);
        BitmapDrawable frame5 = (BitmapDrawable)getResources().getDrawable(R.drawable.e);
        BitmapDrawable frame6 = (BitmapDrawable)getResources().getDrawable(R.drawable.f);
        BitmapDrawable frame7 = (BitmapDrawable)getResources().getDrawable(R.drawable.g);

        Animation = new AnimationDrawable();
        Animation.addFrame(frame1,duration);
        Animation.addFrame(frame2,duration);
        Animation.addFrame(frame3,duration);
        Animation.addFrame(frame4,duration);
        Animation.addFrame(frame5,duration);
        Animation.addFrame(frame6,duration);
        Animation.addFrame(frame7,duration);
        Animation.setOneShot(false);

        iv.setBackgroundDrawable(Animation);


        btn_start.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                iv.post(new Runnable() {
                    @Override
                    public void run() {
                        Animation.start();
                    }
                });
            }
        });
        btn_stop.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                Animation.stop();
                System.exit(0);
            }
        });
    }
}

OUTPUT:



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