/*
* Copyright (C) 2014 Lucas Rocha
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.owen.tvrecyclerview.example;
import android.app.Activity;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v7.widget.GridLayoutManager;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.util.Log;
import android.view.Gravity;
import android.view.KeyEvent;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;
import android.widget.Toast;
import com.owen.tvrecyclerview.example.bridge.MainUpView;
import com.owen.tvrecyclerview.example.bridge.RecyclerViewBridge;
import com.owen.tvrecyclerview.widget.TvRecyclerView;
import static android.support.v7.widget.RecyclerView.SCROLL_STATE_DRAGGING;
import static android.support.v7.widget.RecyclerView.SCROLL_STATE_IDLE;
import static android.support.v7.widget.RecyclerView.SCROLL_STATE_SETTLING;
public class LayoutFragment extends Fragment {
private static final String LOGTAG = LayoutFragment.class.getSimpleName();
private static final String ARG_LAYOUT_ID = "layout_id";
private TvRecyclerView mRecyclerView;
private TextView mPositionText;
private TextView mCountText;
private TextView mStateText;
private Toast mToast;
private int mLayoutId;
private LayoutAdapter mLayoutAdapter;
MainUpView mainUpView1;
RecyclerViewBridge mRecyclerViewBridge;
View oldView;
View newView;
public static LayoutFragment newInstance(int layoutId) {
LayoutFragment fragment = new LayoutFragment();
Bundle args = new Bundle();
args.putInt(ARG_LAYOUT_ID, layoutId);
fragment.setArguments(args);
return fragment;
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
mLayoutId = getArguments().getInt(ARG_LAYOUT_ID);
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
return inflater.inflate(mLayoutId, container, false);
}
@Override
public void onViewCreated(View view, Bundle savedInstanceState) {
super.onViewCreated(view, savedInstanceState);
final Activity activity = getActivity();
mToast = Toast.makeText(activity, "", Toast.LENGTH_SHORT);
mToast.setGravity(Gravity.CENTER, 0, 0);
View btnView = view.findViewById(R.id.btn1);
if(null != btnView) {
btnView.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
// mRecyclerView.scrollToPosition(15);
mRecyclerView.setAdapter(mLayoutAdapter);
}
});
}
mRecyclerView = (TvRecyclerView) view.findViewById(R.id.list);
mRecyclerView.setHasFixedSize(true);
mRecyclerView.setInterceptKeyEvent(true);
// 移动框
mainUpView1 = (MainUpView) view.findViewById(R.id.mainUpView1);
mainUpView1.setEffectBridge(new RecyclerViewBridge());
mRecyclerViewBridge = (RecyclerViewBridge) mainUpView1.getEffectBridge();
mRecyclerViewBridge.setUpRectResource(R.drawable.test_rectangle);
mainUpView1.setDrawUpRectPadding(6);
mPositionText = (TextView) view.getRootView().findViewById(R.id.position);
mCountText = (TextView) view.getRootView().findViewById(R.id.count);
mStateText = (TextView) view.getRootView().findViewById(R.id.state);
updateState(SCROLL_STATE_IDLE);
mRecyclerView.setOnItemListener(new TvRecyclerView.OnItemListener() {
@Override
public void onItemPreSelected(TvRecyclerView parent, View itemView, int position) {
mRecyclerViewBridge.setUnFocusView(itemView);
// itemView.animate().scaleX(1.0f).scaleY(1.0f).setDuration(500).start();
Log.i(LOGTAG, "onItemPreSelected...1");
}
@Override
public void onItemSelected(TvRecyclerView parent, View itemView, int position) {
newView = itemView;
mRecyclerViewBridge.setFocusView(itemView, 1.1f);
// itemView.animate().scaleX(1.2f).scaleY(1.2f).setDuration(500).start();
Log.i(LOGTAG, "onItemSelected...2");
}
@Override
public void onReviseFocusFollow(TvRecyclerView parent, View itemView, int position) {
// 此处为了特殊情况时校正移动框
mRecyclerViewBridge.setFocusView(itemView, 1.1f);
// Log.i(LOGTAG, "onReviseFocusFollow...3");
}
@Override
public void onItemClick(TvRecyclerView parent, View itemView, int position) {
// mToast.setText("onItemClick::"+position);
// mToast.show();
mLayoutAdapter.removeItem(position);
}
});
mRecyclerView.setOnFocusChangeListener(new View.OnFocusChangeListener() {
@Override
public void onFocusChange(View v, boolean hasFocus) {
mRecyclerViewBridge.setVisibleWidget(!hasFocus);
}
});
mRecyclerView.setOnInBorderKeyEventListener(new TvRecyclerView.OnInBorderKeyEventListener() {
@Override
public boolean onInBorderKeyEvent(int direction, int keyCode, KeyEvent event) {
Log.i("zzzz", "onInBorderKeyEvent: ");
return false;
}
});
mRecyclerView.setOnLoadMoreListener(new TvRecyclerView.OnLoadMoreListener() {
@Override
public boolean onLoadMore() {
Log.i("@@@@", "onLoadMore: ");
mRecyclerView.setLoadingMore(true); //正在加载数据
mLayoutAdapter.appendDatas(); //加载数据
mRecyclerView.setLoadingMore(false); //加载数据完毕
return true; //是否还有更多数据
}
});
mRecyclerView.addOnScrollListener(new RecyclerView.OnScrollListener() {
@Override
public void onScrollStateChanged(RecyclerView recyclerView, int scrollState) {
updateState(scrollState);
}
@Override
public void onScrolled(RecyclerView recyclerView, int i, int i2) {
mPositionText.setText("First: " + mRecyclerView.getFirstVisiblePosition());
mCountText.setText("Count: " + mRecyclerView.getChildCount());
}
});
if(mLayoutId == R.layout.layout_grid2) {
GridLayoutManager gridLayoutManager = new GridLayoutManager(getContext(), 3);
gridLayoutManager.setOrientation(LinearLayoutManager.VERTICAL);
mRecyclerView.setLayoutManager(gridLayoutManager);
} else {
// final Drawable divider = getResources().getDrawable(R.drawable.divider);
// mRecyclerView.addItemDecoration(new DividerItemDecoration(divider));
// mRecyclerView.addItemDecoration(new SpacingItemDecoration(20, 20));
// 通过Margins来设置布局的横纵间距(与addItemDecoration()方法可二选一)
// 推荐使用此方法
mRecyclerView.setSpacingWithMargins(18, 18);
}
// 设置选中的Item距离开始或结束的偏移量（与setSelectedItemAtCentered()方法二选一）
// mRecyclerView.setSelectedItemOffset(320, 220);
// 设置选中的Item居中（与setSelectedItemOffset()方法二选一）
// mRecyclerView.setSelectedItemAtCentered(true);
mLayoutAdapter = new LayoutAdapter(activity, mRecyclerView, mLayoutId);
mRecyclerView.setAdapter(mLayoutAdapter);
}
private void updateState(int scrollState) {
String stateName = "Undefined";
switch(scrollState) {
case SCROLL_STATE_IDLE:
stateName = "Idle";
break;
case SCROLL_STATE_DRAGGING:
stateName = "Dragging";
break;
case SCROLL_STATE_SETTLING:
stateName = "Flinging";
break;
}
mStateText.setText(stateName);
}
public int getLayoutId() {
return getArguments().getInt(ARG_LAYOUT_ID);
}
}