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MainActivity.java
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MainActivity.java
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package com.race604.flyrefresh.sample;
import android.animation.Animator;
import android.animation.AnimatorSet;
import android.animation.ObjectAnimator;
import android.content.Context;
import android.graphics.Color;
import android.graphics.drawable.ShapeDrawable;
import android.graphics.drawable.shapes.OvalShape;
import android.os.Bundle;
import android.os.Handler;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.support.v7.widget.Toolbar;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.view.animation.AccelerateInterpolator;
import android.widget.ImageView;
import android.widget.TextView;
import com.race604.flyrefresh.FlyRefreshLayout;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.Locale;
public class MainActivity extends AppCompatActivity implements FlyRefreshLayout.OnPullRefreshListener {
private FlyRefreshLayout mFlylayout;
private RecyclerView mListView;
private ItemAdapter mAdapter;
private ArrayList<ItemData> mDataSet = new ArrayList<>();
private Handler mHandler = new Handler();
private LinearLayoutManager mLayoutManager;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
initDataSet();
setContentView(R.layout.activity_main);
Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
setSupportActionBar(toolbar);
getSupportActionBar().setDisplayShowTitleEnabled(false);
mFlylayout = (FlyRefreshLayout) findViewById(R.id.fly_layout);
mFlylayout.setOnPullRefreshListener(this);
mListView = (RecyclerView) findViewById(R.id.list);
mLayoutManager = new LinearLayoutManager(this);
mListView.setLayoutManager(mLayoutManager);
mAdapter = new ItemAdapter(this);
mListView.setAdapter(mAdapter);
mListView.setItemAnimator(new SampleItemAnimator());
}
private void initDataSet() {
mDataSet.add(new ItemData(Color.parseColor("#76A9FC"), R.mipmap.ic_assessment_white_24dp, "Meeting Minutes", new Date(2014 - 1900, 2, 9)));
mDataSet.add(new ItemData(Color.GRAY, R.mipmap.ic_folder_white_24dp, "Favorites Photos", new Date(2014 - 1900, 1, 3)));
mDataSet.add(new ItemData(Color.GRAY, R.mipmap.ic_folder_white_24dp, "Photos", new Date(2014 - 1900, 0, 9)));
mDataSet.add(new ItemData(Color.parseColor("#76A9FC"), R.mipmap.ic_assessment_white_24dp, "Meeting Minutes", new Date(2014 - 1900, 2, 9)));
mDataSet.add(new ItemData(Color.GRAY, R.mipmap.ic_folder_white_24dp, "Favorites Photos", new Date(2014 - 1900, 1, 3)));
mDataSet.add(new ItemData(Color.GRAY, R.mipmap.ic_folder_white_24dp, "Photos", new Date(2014 - 1900, 0, 9)));
mDataSet.add(new ItemData(Color.parseColor("#76A9FC"), R.mipmap.ic_assessment_white_24dp, "Meeting Minutes", new Date(2014 - 1900, 2, 9)));
mDataSet.add(new ItemData(Color.GRAY, R.mipmap.ic_folder_white_24dp, "Favorites Photos", new Date(2014 - 1900, 1, 3)));
mDataSet.add(new ItemData(Color.GRAY, R.mipmap.ic_folder_white_24dp, "Photos", new Date(2014 - 1900, 0, 9)));
mDataSet.add(new ItemData(Color.parseColor("#76A9FC"), R.mipmap.ic_assessment_white_24dp, "Meeting Minutes", new Date(2014 - 1900, 2, 9)));
mDataSet.add(new ItemData(Color.GRAY, R.mipmap.ic_folder_white_24dp, "Favorites Photos", new Date(2014 - 1900, 1, 3)));
mDataSet.add(new ItemData(Color.GRAY, R.mipmap.ic_folder_white_24dp, "Photos", new Date(2014 - 1900, 0, 9)));
}
private void addItemData() {
ItemData itemData = new ItemData(Color.parseColor("#FFC970"), R.mipmap.ic_smartphone_white_24dp, "Magic Cube Show", new Date());
mDataSet.add(0, itemData);
mAdapter.notifyItemInserted(0);
mLayoutManager.scrollToPosition(0);
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.menu_main, menu);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
int id = item.getItemId();
if (id == R.id.action_settings) {
return true;
}
return super.onOptionsItemSelected(item);
}
@Override
public void onRefresh(FlyRefreshLayout view) {
View child = mListView.getChildAt(0);
if (child != null) {
bounceAnimateView(child.findViewById(R.id.icon));
}
mHandler.postDelayed(new Runnable() {
@Override
public void run() {
mFlylayout.onRefreshFinish();
}
}, 2000);
}
private void bounceAnimateView(View view) {
if (view == null) {
return;
}
Animator swing = ObjectAnimator.ofFloat(view, "rotationX", 0, 30, -20, 0);
swing.setDuration(400);
swing.setInterpolator(new AccelerateInterpolator());
swing.start();
}
@Override
public void onRefreshAnimationEnd(FlyRefreshLayout view) {
addItemData();
}
private class ItemAdapter extends RecyclerView.Adapter<ItemViewHolder> {
private LayoutInflater mInflater;
private DateFormat dateFormat;
public ItemAdapter(Context context) {
mInflater = LayoutInflater.from(context);
dateFormat = SimpleDateFormat.getDateInstance(DateFormat.DEFAULT, Locale.ENGLISH);
}
@Override
public ItemViewHolder onCreateViewHolder(ViewGroup viewGroup, int i) {
View view = mInflater.inflate(R.layout.view_list_item, viewGroup, false);
return new ItemViewHolder(view);
}
@Override
public void onBindViewHolder(ItemViewHolder itemViewHolder, int i) {
final ItemData data = mDataSet.get(i);
ShapeDrawable drawable = new ShapeDrawable(new OvalShape());
drawable.getPaint().setColor(data.color);
itemViewHolder.icon.setBackgroundDrawable(drawable);
itemViewHolder.icon.setImageResource(data.icon);
itemViewHolder.title.setText(data.title);
itemViewHolder.subTitle.setText(dateFormat.format(data.time));
}
@Override
public int getItemCount() {
return mDataSet.size();
}
}
private static class ItemViewHolder extends RecyclerView.ViewHolder {
ImageView icon;
TextView title;
TextView subTitle;
public ItemViewHolder(View itemView) {
super(itemView);
icon = (ImageView) itemView.findViewById(R.id.icon);
title = (TextView) itemView.findViewById(R.id.title);
subTitle = (TextView) itemView.findViewById(R.id.subtitle);
}
}
}