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vogellavogella
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Android RecylerView
1 parent 81d3426 commit 851f7d9

5 files changed

Lines changed: 58 additions & 29 deletions

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‎com.vogella.android.recyclerview/libs/android-support-v7-recyclerview.jar‎

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‎com.vogella.android.recyclerview/project.properties‎

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# Project target.
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target=android-21
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android.library.reference.1=../aaaa

‎com.vogella.android.recyclerview/res/layout/rowlayout.xml‎

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<?xml version="1.0" encoding="utf-8"?>
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<TextView xmlns:android="http://schemas.android.com/apk/res/android"
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android:id="@+id/textView1"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:text="Large Text"
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android:textAppearance="?android:attr/textAppearanceLarge" />
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<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
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android:layout_width="fill_parent"
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android:layout_height="?android:attr/listPreferredItemHeight"
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android:padding="6dip" >
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<ImageView
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android:id="@+id/icon"
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android:layout_width="wrap_content"
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android:layout_height="fill_parent"
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android:layout_alignParentBottom="true"
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android:layout_alignParentTop="true"
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android:layout_marginRight="6dip"
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android:contentDescription="TODO"
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android:src="@drawable/ic_launcher" />
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<TextView
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android:id="@+id/secondLine"
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android:layout_width="fill_parent"
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android:layout_height="26dip"
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android:layout_alignParentBottom="true"
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android:layout_alignParentRight="true"
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android:layout_toRightOf="@id/icon"
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android:ellipsize="marquee"
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android:singleLine="true"
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android:text="Description"
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android:textSize="12sp" />
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<TextView
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android:id="@+id/firstLine"
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android:layout_width="fill_parent"
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android:layout_height="wrap_content"
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android:layout_above="@id/secondLine"
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android:layout_alignParentRight="true"
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android:layout_alignParentTop="true"
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android:layout_alignWithParentIfMissing="true"
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android:layout_toRightOf="@id/icon"
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android:gravity="center_vertical"
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android:text="Example application"
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android:textSize="16sp" />
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</RelativeLayout>

‎com.vogella.android.recyclerview/src/com/vogella/android/recyclerview/MainActivity.java‎

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import android.app.Activity;
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import android.os.Bundle;
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import android.support.v7.widget.DefaultItemAnimator;
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import android.support.v7.widget.LinearLayoutManager;
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import android.support.v7.widget.RecyclerView;
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import android.support.v7.widget.RecyclerView.ItemDecoration;
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public class MainActivity extends Activity {
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private RecyclerView recyclerView;
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// use this setting to improve performance if you know that changes
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// in content do not change the layout size of the RecyclerView
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recyclerView.setHasFixedSize(true);
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// recyclerView.setHasFixedSize(true);
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// use a linear layout manager
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mLayoutManager = new LinearLayoutManager(this);
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recyclerView.setLayoutManager(mLayoutManager);
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recyclerView.setHasFixedSize(true);
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recyclerView.setItemAnimator(new DefaultItemAnimator());
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RecyclerView.ItemDecoration itemDecoration = new DividerItemDecoration(this, DividerItemDecoration.VERTICAL_LIST);
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recyclerView.addItemDecoration(itemDecoration);
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// Use the default animator
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// recyclerView.setItemAnimator(new DefaultItemAnimator());
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// you could add item decorators
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// RecyclerView.ItemDecoration itemDecoration = new DividerItemDecoration(this, DividerItemDecoration.VERTICAL_LIST);
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// recyclerView.addItemDecoration(itemDecoration);
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ArrayList<String> input = new ArrayList<String>();
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for (int i = 0; i < 100; i++) {

‎com.vogella.android.recyclerview/src/com/vogella/android/recyclerview/MyAdapter.java‎

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package com.vogella.android.recyclerview;
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import java.util.ArrayList;
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import java.util.List;
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import android.support.v7.widget.RecyclerView;
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import android.view.LayoutInflater;
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import android.view.ViewGroup;
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import android.widget.TextView;
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public class MyAdapter extends RecyclerView.Adapter<MyAdapter.ViewHolder>
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implements View.OnClickListener {
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public class MyAdapter extends RecyclerView.Adapter<MyAdapter.ViewHolder> {
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private ArrayList<String> mDataset;
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// Provide a reference to the views for each data item
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// Complex data items may need more than one view per item, and
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// you provide access to all the views for a data item in a view holder
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public class ViewHolder extends RecyclerView.ViewHolder {
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// each data item is just a string in this case
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public TextView mTextView;
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public TextView txtHeader;
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public TextView txtFooter;
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public ViewHolder(TextView v) {
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public ViewHolder(View v) {
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super(v);
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mTextView = v;
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txtHeader = (TextView) v.findViewById(R.id.firstLine);
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txtFooter = (TextView) v.findViewById(R.id.secondLine);
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}
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}
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public MyAdapter.ViewHolder onCreateViewHolder(ViewGroup parent,
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int viewType) {
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// create a new view
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TextView v = (TextView) LayoutInflater.from(parent.getContext())
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.inflate(R.layout.rowlayout, parent, false);
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View v = LayoutInflater.from(parent.getContext()).inflate(R.layout.rowlayout, parent, false);
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// set the view's size, margins, paddings and layout parameters
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ViewHolder vh = new ViewHolder(v);
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return vh;
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// - get element from your dataset at this position
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// - replace the contents of the view with that element
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final String name = mDataset.get(position);
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holder.mTextView.setText(mDataset.get(position));
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holder.mTextView.setOnClickListener(new OnClickListener() {
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holder.txtHeader.setText(mDataset.get(position));
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holder.txtHeader.setOnClickListener(new OnClickListener() {
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@Override
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public void onClick(View v) {
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remove(name);
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}
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});
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holder.txtFooter.setText("Footer: " + mDataset.get(position));
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}
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return mDataset.size();
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}
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@Override
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public void onClick(View v) {
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}
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}

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