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HW5 Vasekha #11
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,13 +1,116 @@ | ||
| package ru.ok.technopolis.basketball; | ||
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| import android.annotation.SuppressLint; | ||
| import android.support.animation.DynamicAnimation; | ||
| import android.support.animation.FlingAnimation; | ||
| import android.support.animation.SpringAnimation; | ||
| import android.support.v7.app.AppCompatActivity; | ||
| import android.os.Bundle; | ||
| import android.view.GestureDetector; | ||
| import android.view.MotionEvent; | ||
| import android.view.View; | ||
| import android.widget.Button; | ||
| import android.widget.ImageView; | ||
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| public class MainActivity extends AppCompatActivity { | ||
| private GestureDetector detector; | ||
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| private ImageView ballView; | ||
| private ScoreView scoreView; | ||
| private ImageView hoopView; | ||
| private Button resetButton; | ||
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| private FlingAnimation flingX; | ||
| private FlingAnimation flingY; | ||
| private SpringAnimation springX; | ||
| private SpringAnimation springY; | ||
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| @SuppressLint("ClickableViewAccessibility") | ||
| @Override | ||
| protected void onCreate(Bundle savedInstanceState) { | ||
| super.onCreate(savedInstanceState); | ||
| setContentView(R.layout.activity_main); | ||
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| detector = new GestureDetector(this, new MyGesturedListener()); | ||
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| ballView = findViewById(R.id.activity_main_ball); | ||
| scoreView = findViewById(R.id.activity_main_score); | ||
| hoopView = findViewById(R.id.activity_main_hoop); | ||
| resetButton = findViewById(R.id.activity_main_reset); | ||
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| flingX = new FlingAnimation(ballView, DynamicAnimation.X); | ||
| flingY = new FlingAnimation(ballView, DynamicAnimation.Y); | ||
| flingY.addEndListener(animationEndListener); | ||
| springX = new SpringAnimation(ballView, DynamicAnimation.TRANSLATION_X, 0); | ||
| springY = new SpringAnimation(ballView, DynamicAnimation.TRANSLATION_Y, 0); | ||
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| ballView.setOnTouchListener(touchListener); | ||
| resetButton.setOnClickListener(clickListener); | ||
| } | ||
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| private DynamicAnimation.OnAnimationEndListener animationEndListener = new DynamicAnimation.OnAnimationEndListener() { | ||
| @Override | ||
| public void onAnimationEnd(DynamicAnimation dynamicAnimation, boolean b, float v, float v1) { | ||
| float ballMidX = ballView.getX() + ballView.getWidth() / 2f; | ||
| float ballMidY = ballView.getY() + ballView.getHeight() / 2f; | ||
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| float targetWidth = hoopView.getWidth() / 3f; | ||
| float targetHeight = hoopView.getHeight() / 3f; | ||
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| float leftTargetBorder = hoopView.getLeft() + targetWidth; | ||
| float rightTargetBorder = hoopView.getRight() - targetWidth; | ||
| float bottomTargetBorder = hoopView.getBottom() - targetHeight; | ||
| float topTargetBorder = hoopView.getTop() + targetHeight; | ||
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| if (ballMidX > leftTargetBorder && ballMidX < rightTargetBorder && ballMidY > topTargetBorder && ballMidY < bottomTargetBorder) { | ||
| scoreView.incrementScore(); | ||
| } | ||
| springX.start(); | ||
| springY.start(); | ||
| } | ||
| }; | ||
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| private View.OnClickListener clickListener = new View.OnClickListener() { | ||
| @Override | ||
| public void onClick(View v) { | ||
| scoreView.resetScore(); | ||
| springX.start(); | ||
| springY.start(); | ||
| } | ||
| }; | ||
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| private View.OnTouchListener touchListener = new View.OnTouchListener() { | ||
| @SuppressLint("ClickableViewAccessibility") | ||
| @Override | ||
| public boolean onTouch(View v, MotionEvent event) { | ||
| return detector.onTouchEvent(event); | ||
| } | ||
| }; | ||
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| private class MyGesturedListener extends GestureDetector.SimpleOnGestureListener { | ||
| @Override | ||
| public boolean onFling(MotionEvent event1, MotionEvent event2, float velocityX, float velocityY) { | ||
| flingX.setStartVelocity(velocityX); | ||
| flingY.setStartVelocity(velocityY); | ||
| flingX.setFriction(2f); | ||
| flingY.setFriction(4f); | ||
| flingX.start(); | ||
| flingY.start(); | ||
| return true; | ||
| } | ||
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| @Override | ||
| public boolean onDown(MotionEvent event) { | ||
| return true; | ||
| } | ||
| } | ||
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| @Override | ||
| public void onStop() { | ||
| super.onStop(); | ||
| flingX.cancel(); | ||
| flingY.cancel(); | ||
| springX.cancel(); | ||
| springY.cancel(); | ||
| } | ||
| } | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,83 @@ | ||
| package ru.ok.technopolis.basketball; | ||
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| import android.content.Context; | ||
| import android.graphics.Canvas; | ||
| import android.graphics.Paint; | ||
| import android.graphics.Path; | ||
| import android.support.annotation.Nullable; | ||
| import android.util.AttributeSet; | ||
| import android.view.View; | ||
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| public class ScoreView extends View { | ||
| private int score; | ||
| private Paint paint; | ||
| private Path path; | ||
| private float starBlockWidth; | ||
| private float starBlockMidY; | ||
| private float starBlockMidX; | ||
| private float starDiam; | ||
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| public ScoreView(Context context) { | ||
| super(context, null); | ||
| } | ||
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| public ScoreView(Context context, @Nullable AttributeSet attrs) { | ||
| super(context, attrs); | ||
| score = 0; | ||
| path = new Path(); | ||
| paint = new Paint(); | ||
| } | ||
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| public void incrementScore() { | ||
| score++; | ||
| if (score > 39) { | ||
| paint.setColor(getResources().getColor(R.color.colorGold)); | ||
|
There was a problem hiding this comment. Цвета лучше заранее считать и тут только ставить их |
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| } else if (score > 19) { | ||
| paint.setColor(getResources().getColor(R.color.colorSilver)); | ||
| } else if (score > 9) { | ||
| paint.setColor(getResources().getColor(R.color.colorBronze)); | ||
| } | ||
| invalidate(); | ||
| } | ||
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| public void resetScore() { | ||
| score = 0; | ||
| paint.setColor(getResources().getColor(R.color.colorBlack)); | ||
| invalidate(); | ||
| } | ||
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| private void createStarPath(float biasX) { | ||
| path.reset(); | ||
| path.moveTo(biasX + starBlockMidX - starDiam * 0.5f, starBlockMidY - starDiam * 0.16f); | ||
| path.lineTo(biasX + starBlockMidX + starDiam * 0.5f, starBlockMidY - starDiam * 0.16f); | ||
| path.lineTo(biasX + starBlockMidX - starDiam * 0.32f, starBlockMidY + starDiam * 0.45f); | ||
| path.lineTo(biasX + starBlockMidX, starBlockMidY - starDiam * 0.5f); | ||
| path.lineTo(biasX + starBlockMidX + starDiam * 0.32f, starBlockMidY + starDiam * 0.45f); | ||
| path.lineTo(biasX + starBlockMidX - starDiam * 0.5f, starBlockMidY - starDiam * 0.16f); | ||
| path.close(); | ||
| } | ||
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| @Override | ||
| protected void onDraw(Canvas canvas) { | ||
| float biasX = 0; | ||
| for (int i = 0; i < score; i++) { | ||
| createStarPath(biasX); | ||
| canvas.drawPath(path, paint); | ||
| if (score > 3) { | ||
| canvas.drawText("x" + score, starBlockWidth, starBlockMidY + starDiam * 0.3f, paint); | ||
| break; | ||
| } | ||
| biasX += starBlockWidth; | ||
| } | ||
| } | ||
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| @Override | ||
| protected void onSizeChanged(int w, int h, int oldw, int oldh) { | ||
| starBlockWidth = w / 3f; | ||
| starBlockMidX = starBlockWidth / 2f; | ||
| starBlockMidY = h / 2f; | ||
| starDiam = Math.min(starBlockMidX, starBlockMidY); | ||
| paint.setColor(getResources().getColor(R.color.colorBlack)); | ||
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| paint.setTextSize(starDiam); | ||
| } | ||
| } | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,3 +1,8 @@ | ||
| <resources> | ||
| <string name="app_name">basketball_homework</string> | ||
| <string name="reset_button">reset</string> | ||
| <string name="hoop_image_desc">this is the hoop</string> | ||
| <string name="ball_image_desc">this is the ball</string> | ||
| <string name="player_image_desc">this is the player</string> | ||
| <string name="reset_button_desc">click to reset the game</string> | ||
| </resources> |
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Может быть локальной переменной