mohamad-shafaee

public class MainActivity extends AppCompatActivity{

    Button button;
    Activity activity = this;
    
    EditText edtTxt;
    float newAngle;
    float oldAngle;
    ObjectAnimator animatorX;
    ValueAnimator.AnimatorUpdateListener mListener;

mohamad-shafaee

public class PieView extends View {

    // magnitude of rounding rectangle
    int rx;
    int ry;

    String titleText;
    int radius;
    float angle;
    Paint paintBackground;

mohamad-shafaee

public class MainActivity extends AppCompatActivity {

    Activity act = this;
    TextView txtv;
    FlingAnimation fling;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

mohamad-shafaee

public class MainActivity extends AppCompatActivity {

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

        txtv = (TextView) findViewById(R.id.txt1);

mohamad-shafaee

<?xml version="1.0" encoding="utf-8"?>
<android.support.constraint.ConstraintLayout
    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.msh_n.myp.springanime2.MainActivity">

    <TextView

mohamad-shafaee

public class MainActivity extends AppCompatActivity implements View.OnClickListener {

    Button btn;
    Button[] buttons;
    ConstraintLayout layout;
    int whichAnimation;
    int flowerX = 0;
    int flowerY = 0;
    double[] flowerXD = new double[5];
    double[] flowerYD = new double[5];

mohamad-shafaee

<?xml version="1.0" encoding="utf-8"?>
<android.support.constraint.ConstraintLayout
    android:id="@+id/lay1"
    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.msh_n.myp.valueanimator1.MainActivity">

mohamad-shafaee

package com.msh_n.myp.customview1;

public class MainActivity extends AppCompatActivity {

    Button button;
   
    float newAngle;
    float oldAngle;
    ObjectAnimator animatorX;
    ValueAnimator.AnimatorUpdateListener mListener;

mohamad-shafaee

<?xml version="1.0" encoding="utf-8"?>
<android.support.constraint.ConstraintLayout
    android:animateLayoutChanges="true"
    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.msh_n.myp.customview1.MainActivity">

mohamad-shafaee

package com.msh_n.myp.customview1;

public class PieView extends View {

    String titleText;
    int radius;
    float angle;

    Paint paintBackground;
    Paint paintV;