【Java转Android】60，作为一个程序员你觉得最大的悲哀是什么

collapsingToolbar.setTitle(fruitName);

Glide.with(this).load(fruitImageId).into(fruitImageView);

String fruitContent = generateFruitContent(fruitName);

fruitContentText.setText(fruitContent);

}

private String generateFruitContent(String fruitName) {

StringBuilder fruitContent = new StringBuilder();

for (int i = 0; i < 500; i++) {

fruitContent.append(fruitName);

}

return fruitContent.toString();

}

@Override

public boolean onOptionsItemSelected(MenuItem item) {

switch (item.getItemId()) {

case android.R.id.home:

finish();

return true;

}

return super.onOptionsItemSelected(item);

}

}

<?xml version="1.0" encoding="utf-8"?>

<android.support.design.widget.CoordinatorLayout

xmlns:android=“http://schemas.android.com/apk/res/android”

xmlns:app=“http://schemas.android.com/apk/res-auto”

android:layout_width=“match_parent”

android:layout_height=“match_parent”

android:fitsSystemWindows=“true”>

<android.support.design.widget.AppBarLayout

android:id="@+id/appBar"

android:layout_width=“match_parent”

android:layout_height=“250dp”

android:fitsSystemWindows=“true”>

<android.support.design.widget.CollapsingToolbarLayout

android:id="@+id/collapsing_toolbar"

android:layout_width=“match_parent”

android:layout_height=“match_parent”

android:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar"

android:fitsSystemWindows=“true”

app:contentScrim="?attr/colorPrimary"

app:layout_scrollFlags=“scroll|exitUntilCollapsed”>

<ImageView

android:id="@+id/fruit_image_view"

android:layout_width=“match_parent”

android:layout_height=“match_parent”

android:scaleType=“centerCrop”

android:fitsSystemWindows=“true”

app:layout_collapseMode=“parallax” />

<android.support.v7.widget.Toolbar

android:id="@+id/toolbar"

android:layout_width=“match_parent”

android:layout_height="?attr/actionBarSize"

app:layout_collapseMode=“pin” />

</android.support.design.widget.CollapsingToolbarLayout>

</android.support.design.widget.AppBarLayout>

<android.support.v4.widget.NestedScrollView

android:layout_width=“match_parent”

android:layout_height=“match_parent”

app:layout_behavior="@string/appbar_scrolling_view_behavior">

<LinearLayout

android:orientation=“vertical”

android:layout_width=“match_parent”

android:layout_height=“wrap_content”>

<android.support.v7.widget.CardView

android:layout_width=“match_parent”

android:layout_height=“wrap_content”

android:layout_marginBottom=“15dp”

android:layout_marginLeft=“15dp”

android:layout_marginRight=“15dp”

android:layout_marginTop=“35dp”

app:cardCornerRadius=“4dp”>

<TextView

android:id="@+id/fruit_content_text"

android:layout_width=“match_parent”

android:layout_height=“wrap_content”

android:layout_margin=“10dp” />

</android.support.v7.widget.CardView>

</android.support.v4.widget.NestedScrollView>

<android.support.design.widget.FloatingActionButton

android:layout_width=“wrap_content”

android:layout_height=“wrap_content”

android:layout_margin=“16dp”

android:src="@drawable/ic_comment"

app:layout_anchor="@id/appBar"

app:layout_anchorGravity=“bottom|end” />

</android.support.design.widget.CoordinatorLayout>

@Override

public ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {

if (mContext ==

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null) {

mContext = parent.getContext();

}

View view = LayoutInflater.from(mContext).inflate(R.layout.fruit_item, parent, false);

final ViewHolder holder = new ViewHolder(view);

holder.cardView.setOnClickListener(new View.OnClickListener() {

@Override

public void onClick(View v) {

int position = holder.getAdapterPosition();