package com.open.demo.activity;

import android.annotation.SuppressLint;
import android.app.Activity;
import android.graphics.Matrix;
import android.graphics.Rect;
import android.os.Build;
import android.os.Bundle;
import android.transition.ArcMotion;
import android.transition.AutoTransition;
import android.transition.ChangeBounds;
import android.transition.ChangeClipBounds;
import android.transition.ChangeImageTransform;
import android.transition.ChangeScroll;
import android.transition.Explode;
import android.transition.Fade;
import android.transition.PatternPathMotion;
import android.transition.Slide;
import android.transition.Transition;
import android.transition.TransitionManager;
import android.view.Gravity;
import android.view.View;
import android.widget.Button;
import android.widget.FrameLayout;
import android.widget.ImageView;

import androidx.annotation.Nullable;
import androidx.annotation.RequiresApi;
import androidx.core.view.ViewCompat;

import com.open.demo.R;

@SuppressLint("NewApi")
public class ChangeBoundsActivity extends Activity {

    private FrameLayout mRoot;

    @SuppressLint("NewApi")
    @Override
    protected void onCreate(@Nullable Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_change_bounds);
        mRoot = findViewById(R.id.root);

        // ChangeBounds demo.
        mChangeBoundsTarget = findViewById(R.id.changeBoundsTarget);
        mChangeBoundsBtn = findViewById(R.id.changeBoundsBtn);
        mChangeBounds = new ChangeBounds();
        mChangeBoundsBtn.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                // ChangeBounds
                testChangeBoundsMoveView();

//                mChangeBounds = new ChangeScroll();
//                TransitionManager.beginDelayedTransition(mRoot, mChangeBounds);
//                mChangeBoundsTarget.scrollBy(-300, -300);
            }
        });

        // ChangeClipBounds demo.
        mChangeClipBounds = new ChangeClipBounds();
        mClipImageView = findViewById(R.id.photo_iv);
        findViewById(R.id.clipBoundsBtn).setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                // ChangeClipBounds
                testChangeClipBoundsView();
            }
        });

        // ChangeImageTransform demo.
        findViewById(R.id.changeImageBtn).setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                // ChangeImageTransform
                testChangeImageTransitionView();
            }
        });

//        mTransition = new AutoTransition();
//        mTransition = new Explode();
//        mTransition = new Fade();
//        mTransition = new Slide();
    }

    private Button mChangeBoundsBtn;
    private View mChangeBoundsTarget;
    private Transition mChangeBounds;

    @RequiresApi(api = Build.VERSION_CODES.KITKAT)
    private void testChangeBoundsMoveView() {
        // 增加测试路径
        mChangeBounds = new AutoTransition();
//        mChangeBounds.setPathMotion(new ArcMotion());
        mChangeBounds.setPathMotion(new PatternPathMotion());
        mChangeBounds.setDuration(1000);

        TransitionManager.beginDelayedTransition(mRoot, mChangeBounds);
        FrameLayout.LayoutParams lp = (FrameLayout.LayoutParams) mChangeBoundsTarget.getLayoutParams();
        if ((lp.gravity & Gravity.TOP) == Gravity.TOP) {
            lp.gravity = Gravity.BOTTOM | Gravity.END;
            lp.rightMargin = 0;
        } else {
            lp.gravity = Gravity.TOP | Gravity.END;
            lp.rightMargin = 300;
        }
        mChangeBoundsTarget.setLayoutParams(lp);
    }

    private static final Rect BOUNDS = new Rect(20, 20, 100, 100);
    private Transition mChangeClipBounds;
    private ImageView mClipImageView;

    @RequiresApi(api = Build.VERSION_CODES.KITKAT)
    private void testChangeClipBoundsView() {
        TransitionManager.beginDelayedTransition(mRoot, mChangeClipBounds);
        if (BOUNDS.equals(ViewCompat.getClipBounds(mClipImageView))) {
            ViewCompat.setClipBounds(mClipImageView, null);
        } else {
            ViewCompat.setClipBounds(mClipImageView, BOUNDS);
        }
    }

    ChangeImageTransform mChangeImageTransition = new ChangeImageTransform();
    ImageView mChangeImageIv;
    int mChangeImageType = 0;
    private void testChangeImageTransitionView() {
        mChangeImageIv = findViewById(R.id.changeImageIv);

        switch (mChangeImageType % 5) {
            case 0:
                TransitionManager.beginDelayedTransition(mRoot, mChangeImageTransition);
                mChangeImageIv.setScaleType(ImageView.ScaleType.FIT_XY);
                break;
            case 1:
                TransitionManager.beginDelayedTransition(mRoot, mChangeImageTransition);
                mChangeImageIv.setScaleType(ImageView.ScaleType.CENTER);
                break;
            case 2:
                TransitionManager.beginDelayedTransition(mRoot, mChangeImageTransition);
                mChangeImageIv.setScaleType(ImageView.ScaleType.FIT_END);
                break;
            case 3:
                TransitionManager.beginDelayedTransition(mRoot, mChangeImageTransition);
                mChangeImageIv.setScaleType(ImageView.ScaleType.MATRIX);
                final Matrix matrix = new Matrix();
                matrix.setRotate(45.f);
                matrix.postTranslate(200, 10);
                mChangeImageIv.setImageMatrix(matrix);
                break;
            case 4:
                TransitionManager.beginDelayedTransition(mRoot, mChangeImageTransition);
                mChangeImageIv.setScaleType(ImageView.ScaleType.CENTER_CROP);
                break;
        }
        mChangeImageType++;
    }


}