Android ImageView Zoom Animation Örneği

Layout kısmı

<FrameLayout xmlns:android="https://schemas.android.com/apk/res/android"
    android:id="@+id/container"
    android:layout_width="match_parent"
    android:layout_height="match_parent">

    <LinearLayout android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:orientation="vertical"
        android:padding="16dp">

        <ImageButton
            android:id="@+id/thumb_button_1"
            android:layout_width="100dp"
            android:layout_height="75dp"
            android:layout_marginRight="1dp"
            android:src="@android:drawable/alert_dark_frame"
            android:scaleType="centerCrop" />

        <ImageButton
            android:id="@+id/thumb_button_2"
            android:layout_width="100dp"
            android:layout_height="75dp"
            android:layout_marginRight="1dp"
            android:src="@android:drawable/alert_dark_frame"
            android:scaleType="centerCrop" />

    </LinearLayout>

    <ImageView
        android:id="@+id/expanded_image"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:visibility="invisible" />

</FrameLayout>

Activity sınıfı

import android.animation.Animator;
import android.animation.AnimatorListenerAdapter;
import android.animation.AnimatorSet;
import android.animation.ObjectAnimator;
import android.graphics.Point;
import android.graphics.Rect;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.view.animation.DecelerateInterpolator;
import android.widget.ImageView;

public class MainActivity extends AppCompatActivity {

    private Animator mCurrentAnimator;
    private int mShortAnimationDuration;

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

        final View thumb1View = findViewById(R.id.thumb_button_1);
        final View thumb1View2 = findViewById(R.id.thumb_button_2);
        thumb1View.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                zoomImageFromThumb(thumb1View, android.R.drawable.btn_star_big_on);
            }
        });
        thumb1View2.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                zoomImageFromThumb(thumb1View2, android.R.drawable.btn_star_big_on);
            }
        });

        mShortAnimationDuration = getResources().getInteger(android.R.integer.config_shortAnimTime);
    }

    private void zoomImageFromThumb(final View thumbView, int imageResId) {

        if (mCurrentAnimator != null) { mCurrentAnimator.cancel(); }
        final ImageView expandedImageView = (ImageView) findViewById(R.id.expanded_image);
        expandedImageView.setImageResource(imageResId);

        final Rect startBounds = new Rect();
        final Rect finalBounds = new Rect();
        final Point globalOffset = new Point();

        thumbView.getGlobalVisibleRect(startBounds);
        findViewById(R.id.container).getGlobalVisibleRect(finalBounds, globalOffset);
        startBounds.offset(-globalOffset.x, -globalOffset.y);
        finalBounds.offset(-globalOffset.x, -globalOffset.y);

        float startScale;
        if ((float) finalBounds.width() / finalBounds.height()
                > (float) startBounds.width() / startBounds.height()) {
            startScale = (float) startBounds.height() / finalBounds.height();
            float startWidth = startScale * finalBounds.width();
            float deltaWidth = (startWidth - startBounds.width()) / 2;
            startBounds.left -= deltaWidth;
            startBounds.right += deltaWidth;
        } else {
            startScale = (float) startBounds.width() / finalBounds.width();
            float startHeight = startScale * finalBounds.height();
            float deltaHeight = (startHeight - startBounds.height()) / 2;
            startBounds.top -= deltaHeight;
            startBounds.bottom += deltaHeight;
        }

        thumbView.setAlpha(0f);
        expandedImageView.setVisibility(View.VISIBLE);
        expandedImageView.setPivotX(0f);
        expandedImageView.setPivotY(0f);

        AnimatorSet set = new AnimatorSet();
        set.play(ObjectAnimator.ofFloat(expandedImageView, View.X,startBounds.left, finalBounds.left))
           .with(ObjectAnimator.ofFloat(expandedImageView, View.Y,startBounds.top, finalBounds.top))
           .with(ObjectAnimator.ofFloat(expandedImageView, View.SCALE_X,startScale, 1f))
           .with(ObjectAnimator.ofFloat(expandedImageView, View.SCALE_Y, startScale, 1f));
        set.setDuration(mShortAnimationDuration);
        set.setInterpolator(new DecelerateInterpolator());
        set.addListener(new AnimatorListenerAdapter() {
            @Override
            public void onAnimationEnd(Animator animation) {
                mCurrentAnimator = null;
            }
            @Override
            public void onAnimationCancel(Animator animation) {
                mCurrentAnimator = null;
            }
        });
        set.start();
        mCurrentAnimator = set;

        final float startScaleFinal = startScale;
        expandedImageView.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                if (mCurrentAnimator != null) {
                    mCurrentAnimator.cancel();
                }
                AnimatorSet set = new AnimatorSet();
                set.play(ObjectAnimator.ofFloat(expandedImageView,View.X, startBounds.left))
                   .with(ObjectAnimator.ofFloat(expandedImageView,View.Y,startBounds.top))
                   .with(ObjectAnimator.ofFloat(expandedImageView,View.SCALE_X, startScaleFinal))
                   .with(ObjectAnimator.ofFloat(expandedImageView,View.SCALE_Y, startScaleFinal));
                set.setDuration(mShortAnimationDuration);
                set.setInterpolator(new DecelerateInterpolator());
                set.addListener(new AnimatorListenerAdapter() {
                    @Override
                    public void onAnimationEnd(Animator animation) {
                        thumbView.setAlpha(1f);
                        expandedImageView.setVisibility(View.GONE);
                        mCurrentAnimator = null;
                    }
                    @Override
                    public void onAnimationCancel(Animator animation) {
                        thumbView.setAlpha(1f);
                        expandedImageView.setVisibility(View.GONE);
                        mCurrentAnimator = null;
                    }
                });
                set.start();
                mCurrentAnimator = set;
            }
        });
    }
}