Android

Please read contributing guidelines. Thanks.

Describe the bug
select one profile, and double click the profile and drag upwards, profiles would be displayed incorrectly

To Reproduce
Steps to reproduce the behavior:
1.select one profile
2.double click the profile fast
3.don't let go your finger and draw it upwards immediately

Expected behavior
normal

Screenshots
!

I am profiling memory on my app usage and was looking at the built-in tremMemory(int level) methods in LruResourceCache and LruBitmapPool to see what their behavior is when I invoke them from my application's onTrimMemory method. The trim memory levels are documented here.

Here is Glide's implementation

I have a CoordinatorLayout that I am using as a fragment container, and I started getting leak reports after fragments are getting destroyed, because their View's are referenced by the container's mPreSortedChildren.

Looking at the ViewGroup source, it seems like that gets cleared when buildOrderedChildList is called, but I'm not fully sure what would trigger that (seems like a draw will,

在WebView下拉刷新的时候，如果html中还有自己的下拉，那在SmartRefreshLayout中就会出现各种问题。我解决了这个问题，给大家分享一下解决方案。
首先自定义WebView，代码如下：

import android.content.Context;
import android.util.AttributeSet;
import android.view.MotionEvent;
import android.webkit.WebView;

public class MyWebView extends WebView {

    public interface RefreshStateListener {
        public void refreshState(boolean canRefresh);
    }

The Overlay component currently fades in extremely fast and does not fade out. It would be nice if the developer could control the fade in and fade out time of the Overlay component.

Environment
Provide version numbers for the following components (information can be retrieved by running tns info in your project folder or by inspecting the package.json of the project):

• CLI: 6.2.2
• Cross-platform modules: 6.0.1
• Android Runtime: 6.2.0
• iOS Runtime: 6.2.0
• Plugin(s): unrelated

Describe the bug
openFile method of utils module does not preview the