CoordinatorLayout CollapsingToolbarLayout NestedScrollView

INSPN276~@C4UYRK@{ZBMNY.png

1501218221(1).jpg

   package slide.azheng.pers.coordinatorlayoutcollapsingtoolbarlayoutnestedscrollview;
   import android.graphics.Color;
   import android.support.design.widget.AppBarLayout;
   import android.support.v7.app.AppCompatActivity;
   import android.os.Bundle;
   import android.view.View;
   import android.widget.LinearLayout;
   import android.widget.TextView;

  public class MainActivity extends AppCompatActivity implements                  AppBarLayout.OnOffsetChangedListener {     private LinearLayout mLinearLayout_shrink;
  private TextView mTextView_name;
  private TextView mTextView_sex;
  private TextView mTextView_year;
  private int mMaskColor;
  private AppBarLayout appbarLayout_behavior;

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
  private void initView() {
    appbarLayout_behavior= findViewById(R.id.appbarLayout_behavior);
    mLinearLayout_shrink = findViewById(R.id.mLinearLayout_shrink);
    mTextView_name = findViewById(R.id.mTextView_name);
    mTextView_sex = findViewById(R.id.mTextView_sex);
    mTextView_year = findViewById(R.id.mTextView_year);

    mMaskColor = getResources().getColor(R.color.colorWrite);
    appbarLayout_behavior.addOnOffsetChangedListener(this);
}
   
    initView();
}

//AppBarLayout的监听方法
@Override
public void onOffsetChanged(AppBarLayout appBarLayout, int verticalOffset) {
    int offset = Math.abs(verticalOffset);
    int total = appBarLayout.getTotalScrollRange(); //偏移量
    int alphaOut = (255 - offset) < 0 ? 0 : 255 - offset;
    int maskColorOut = Color.argb(alphaOut, Color.red(mMaskColor),
            Color.green(mMaskColor), Color.blue(mMaskColor));
    if (offset <= total * 140 / 200) {
        mLinearLayout_shrink.setVisibility(View.VISIBLE);
    } else {
        mLinearLayout_shrink.setVisibility(View.GONE);
    }
    mTextView_name.setTextColor(maskColorOut);
    mTextView_sex.setHintTextColor(maskColorOut);
    mTextView_year.setTextColor(maskColorOut);
}}

XML

NestedScrollView嵌套RecyclerView滑动冲突

 mRecyclerView.setNestedScrollingEnabled(false);  //添加一句这个就好