ActivityAnimationHelper

import android.app.Activity;
import android.content.res.TypedArray;


import android.content.res.Resources;
import android.util.Log;

/**
 * @author lizhangqu
 * @version V1.0
 * @since 2019-03-06 15:33
 */
public class ActivityAnimationHelper {

    /**
     * 修复入场动画失效
     * <pre>
     *
     *     @Override
     *     protected void onCreate(Bundle savedInstanceState) {
     *         super.onCreate(savedInstanceState);
     *         ActivityAnimationHelper.onCreate(this);
     *     }
     *
     * </pre>
     */
    public static void onCreate(Activity activity) {
        try {
            long start = System.currentTimeMillis();
            if (activity == null) {
                return;
            }
            Resources.Theme theme = activity.getTheme();
            if (theme == null) {
                return;
            }
            TypedArray activityStyle = theme.obtainStyledAttributes(new int[]{android.R.attr.windowAnimationStyle});
            if (activityStyle == null) {
                return;
            }
            int windowAnimationStyleResId = activityStyle.getResourceId(0, 0);
            activityStyle.recycle();

            activityStyle = theme.obtainStyledAttributes(windowAnimationStyleResId, new int[]{android.R.attr.activityOpenEnterAnimation, android.R.attr.activityOpenExitAnimation});
            if (activityStyle == null) {
                return;
            }
            int activityOpenEnterAnimation = activityStyle.getResourceId(0, 0);
            int activityOpenExitAnimation = activityStyle.getResourceId(1, 0);
            activityStyle.recycle();
            if (activityOpenEnterAnimation != 0 || activityOpenExitAnimation != 0) {
                activity.overridePendingTransition(activityOpenEnterAnimation, activityOpenExitAnimation);
            }
            long end = System.currentTimeMillis();
            Log.e("TAG", "onCreate time:" + (end - start));
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    /**
     * 修复退场动画失效
     * <pre>
     *
     *     @Override
     *     public void finish() {
     *         super.finish();
     *         ActivityAnimationHelper.finish(this);
     *     }
     *
     * </pre>
     * }
     */
    public static void finish(Activity activity) {
        try {
            long start = System.currentTimeMillis();
            if (activity == null) {
                return;
            }
            Resources.Theme theme = activity.getTheme();
            if (theme == null) {
                return;
            }
            TypedArray activityStyle = theme.obtainStyledAttributes(new int[]{android.R.attr.windowAnimationStyle});
            if (activityStyle == null) {
                return;
            }
            int windowAnimationStyleResId = activityStyle.getResourceId(0, 0);
            activityStyle.recycle();

            activityStyle = theme.obtainStyledAttributes(windowAnimationStyleResId, new int[]{android.R.attr.activityCloseEnterAnimation, android.R.attr.activityCloseExitAnimation});
            if (activityStyle == null) {
                return;
            }
            int activityCloseEnterAnimation = activityStyle.getResourceId(0, 0);
            int activityCloseExitAnimation = activityStyle.getResourceId(1, 0);
            activityStyle.recycle();
            if (activityCloseEnterAnimation != 0 || activityCloseExitAnimation != 0) {
                activity.overridePendingTransition(activityCloseEnterAnimation, activityCloseExitAnimation);
            }
            long end = System.currentTimeMillis();
            Log.e("TAG", "end time:" + (end - start));
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}