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Homework #6
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| package ru.ok.technopolis.basketball; | ||
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| import android.graphics.drawable.Drawable; | ||
| import android.support.v7.app.AppCompatActivity; | ||
| import android.os.Bundle; | ||
| import android.animation.Animator; | ||
| import android.animation.AnimatorListenerAdapter; | ||
| import android.animation.ValueAnimator; | ||
| import android.support.constraint.ConstraintLayout; | ||
| import android.view.GestureDetector; | ||
| import android.view.MotionEvent; | ||
| import android.view.View; | ||
| import android.widget.ImageView; | ||
| import android.annotation.SuppressLint; | ||
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| public class MainActivity extends AppCompatActivity { | ||
| private ImageView ball; | ||
| private ImageView hoop; | ||
| private float beginX; | ||
| private float beginY; | ||
| public int hits = 0; | ||
| private boolean hit = false; | ||
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| @SuppressLint("ClickableViewAccessibility") | ||
| @Override | ||
| protected void onCreate(Bundle savedInstanceState) { | ||
| super.onCreate(savedInstanceState); | ||
| setContentView(R.layout.activity_main); | ||
| ball = findViewById(R.id.activity_main_ball); | ||
| hoop = findViewById(R.id.activity_main_hoop); | ||
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| final ConstraintLayout idMain = findViewById(R.id.activity_main); | ||
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| final GestureDetector gestureDetector = new GestureDetector(this, new GestureDetector.SimpleOnGestureListener() { | ||
| @Override | ||
| public boolean onDown(MotionEvent e) { | ||
| beginX = ball.getX(); | ||
| beginY = ball.getY(); | ||
| return true; | ||
| } | ||
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| @Override | ||
| public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX, float velocityY) { | ||
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| float targetSize = (float) hoop.getWidth() / 3 - (float) ball.getWidth() *0.8f; | ||
| float xHoop = hoop.getX(); | ||
| float yHoop = hoop.getY(); | ||
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| return AnimatorTrack((e2.getRawX() - e1.getRawX()), (e2.getRawY() - e1.getRawY()), xHoop, yHoop, targetSize); | ||
| } | ||
| }); | ||
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| idMain.setOnTouchListener(new View.OnTouchListener() { | ||
| @Override | ||
| public boolean onTouch(View v, MotionEvent event) { | ||
| gestureDetector.onTouchEvent(event); | ||
| return true; | ||
| } | ||
| }); | ||
| } | ||
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| public boolean AnimatorTrack(final float X, final float Y, final float xHoop, final float yHoop, final float targetSize) { | ||
| ValueAnimator anyView = ValueAnimator.ofFloat(0, 1); | ||
|
There was a problem hiding this comment. Тоже странно название. Почему стало any? |
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| anyView.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() { | ||
| @Override | ||
| public void onAnimationUpdate(ValueAnimator valueAnimator) { | ||
| float x = ball.getX(); | ||
| float y = ball.getY(); | ||
| int rotation = 50 + (int) (Math.random() * 101); | ||
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| float value = (float) valueAnimator.getAnimatedValue(); | ||
| float angle = value * 3.14f; | ||
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| ball.setRotation(rotation * value); | ||
| ball.setTranslationX((float) ((1 - Math.cos(angle)) * X)); | ||
| ball.setTranslationY((float) (-Math.sin(angle) * Math.abs(Y))); | ||
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| if ((Math.abs(xHoop - x) <= targetSize) && (Math.abs(yHoop - y) <= targetSize)) { hit = true;} | ||
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There was a problem hiding this comment. Лучше писать на следующей строчке то, что находится внутри фигурных скобок. Можно использовать автоформатирование |
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| } | ||
| }); | ||
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| anyView.addListener(new AnimatorListenerAdapter() { | ||
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| @Override | ||
| public void onAnimationStart(Animator animation) { | ||
| super.onAnimationStart(animation); | ||
| ball.setX(beginX); | ||
| ball.setY(beginY); | ||
| if (hits ==5 || hits ==0) { | ||
| hits =0; | ||
| SetStars(hits); | ||
| } | ||
| } | ||
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| @Override | ||
| public void onAnimationEnd(Animator animation) { | ||
| super.onAnimationStart(animation); | ||
| ball.setX(beginX); | ||
| ball.setY(beginY); | ||
| if (hit) { | ||
| hits++; | ||
| SetStars(hits); | ||
| hit = false; | ||
| } | ||
| } | ||
| }); | ||
| anyView.setDuration(1200); | ||
| anyView.start(); | ||
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| return true; | ||
| } | ||
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| public void SetStars(int hits) { | ||
| Drawable redStar = getResources().getDrawable(R.drawable.ic_grade_red_24dp); | ||
| Drawable blackStar = getResources().getDrawable(R.drawable.ic_grade_black_24dp); | ||
| ImageView star1=findViewById(R.id.image_Star1); | ||
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| ImageView star2=findViewById(R.id.image_Star2); | ||
| ImageView star3=findViewById(R.id.image_Star3); | ||
| ImageView star4=findViewById(R.id.image_Star4); | ||
| ImageView star5=findViewById(R.id.image_Star5); | ||
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| switch (hits) { | ||
| case 1: | ||
| star1.setImageDrawable(redStar); | ||
| break; | ||
| case 2: | ||
| star2.setImageDrawable(redStar); | ||
| break; | ||
| case 3: | ||
| star3.setImageDrawable(redStar); | ||
| break; | ||
| case 4: | ||
| star4.setImageDrawable(redStar); | ||
| break; | ||
| case 5: | ||
| star5.setImageDrawable(redStar); | ||
| hits = 0; | ||
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| break; | ||
| default: | ||
| star1.setImageDrawable(blackStar); | ||
| star2.setImageDrawable(blackStar); | ||
| star3.setImageDrawable(blackStar); | ||
| star4.setImageDrawable(blackStar); | ||
| star5.setImageDrawable(blackStar); | ||
| hits = 0; | ||
| break; | ||
| } | ||
| return; | ||
| } | ||
| } | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,5 @@ | ||
| <vector android:height="24dp" android:tint="#4C82FF" | ||
| android:viewportHeight="24.0" android:viewportWidth="24.0" | ||
| android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android"> | ||
| <path android:fillColor="#FF000000" android:pathData="M12,17.27L18.18,21l-1.64,-7.03L22,9.24l-7.19,-0.61L12,2 9.19,8.63 2,9.24l5.46,4.73L5.82,21z"/> | ||
| </vector> |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,5 @@ | ||
| <vector android:height="24dp" android:tint="#FF5244" | ||
| android:viewportHeight="24.0" android:viewportWidth="24.0" | ||
| android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android"> | ||
| <path android:fillColor="#FF000000" android:pathData="M12,17.27L18.18,21l-1.64,-7.03L22,9.24l-7.19,-0.61L12,2 9.19,8.63 2,9.24l5.46,4.73L5.82,21z"/> | ||
| </vector> |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,6 +1,6 @@ | ||
| #Sat Apr 27 16:19:44 MSK 2019 | ||
| distributionBase=GRADLE_USER_HOME | ||
| distributionPath=wrapper/dists | ||
| zipStoreBase=GRADLE_USER_HOME | ||
| zipStorePath=wrapper/dists | ||
| distributionUrl=https\://services.gradle.org/distributions/gradle-5.1.1-all.zip |
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Стоит сохранять аниматоры и останавливать их при уничтожении активити