package io.github.mayubao.kuaichuan.ui;
import android.Manifest;
import android.content.IntentFilter;
import android.content.pm.PackageManager;
import android.os.Bundle;
import android.support.design.widget.TabLayout;
import android.support.v4.app.ActivityCompat;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentPagerAdapter;
import android.support.v4.content.ContextCompat;
import android.support.v4.view.ViewPager;
import android.support.v7.widget.SearchView;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.TextView;
import butterknife.Bind;
import butterknife.ButterKnife;
import butterknife.OnClick;
import io.github.mayubao.kuaichuan.AppContext;
import io.github.mayubao.kuaichuan.Constant;
import io.github.mayubao.kuaichuan.R;
import io.github.mayubao.kuaichuan.common.BaseActivity;
import io.github.mayubao.kuaichuan.core.entity.FileInfo;
import io.github.mayubao.kuaichuan.core.receiver.SeletedFileListChangedBroadcastReceiver;
import io.github.mayubao.kuaichuan.core.utils.ToastUtils;
import io.github.mayubao.kuaichuan.ui.fragment.FileInfoFragment;
import io.github.mayubao.kuaichuan.ui.view.ShowSelectedFileInfoDialog;
import io.github.mayubao.kuaichuan.utils.NavigatorUtils;
public class ChooseFileActivity extends BaseActivity {
/**
* 获取文件的请求码
*/
public static final int REQUEST_CODE_GET_FILE_INFOS = 200;
/**
* Topbar相关UI
*/
@Bind(R.id.tv_back)
TextView tv_back;
@Bind(R.id.iv_search)
ImageView iv_search;
@Bind(R.id.search_view)
SearchView search_view;
@Bind(R.id.tv_title)
TextView tv_title;
/**
* BottomBar相关UI
*/
@Bind(R.id.btn_selected)
Button btn_selected;
@Bind(R.id.btn_next)
Button btn_next;
/**
* 其他UI
*/
@Bind(R.id.tab_layout)
TabLayout tab_layout;
@Bind(R.id.view_pager)
ViewPager view_pager;
/**
* 应用，图片，音频， 视频 文件Fragment
*/
FileInfoFragment mCurrentFragment;
FileInfoFragment mApkInfoFragment;
FileInfoFragment mJpgInfoFragment;
FileInfoFragment mMp3InfoFragment;
FileInfoFragment mMp4InfoFragment;
/**
* 选中文件列表的对话框
*/
ShowSelectedFileInfoDialog mShowSelectedFileInfoDialog;
/**
* 更新文件列表的广播
*/
SeletedFileListChangedBroadcastReceiver mSeletedFileListChangedBroadcastReceiver = null;
/**
* 网页传标识
*/
private boolean mIsWebTransfer = false;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_choose_file);
ButterKnife.bind(this);
init();
}
@Override
protected void onDestroy() {
if(mSeletedFileListChangedBroadcastReceiver != null){
unregisterReceiver(mSeletedFileListChangedBroadcastReceiver);
mSeletedFileListChangedBroadcastReceiver = null;
}
super.onDestroy();
}
/**
* 初始化
*/
private void init(){
tv_title.setText(getResources().getString(R.string.title_choose_file));
tv_title.setVisibility(View.VISIBLE);
iv_search.setVisibility(View.INVISIBLE);
search_view.setVisibility(View.GONE);
mIsWebTransfer = getIntent().getBooleanExtra(Constant.KEY_WEB_TRANSFER_FLAG, false);
//Android6.0 requires android.permission.READ_EXTERNAL_STORAGE
//TODO
if (ContextCompat.checkSelfPermission(getContext(), Manifest.permission.READ_EXTERNAL_STORAGE)
!= PackageManager.PERMISSION_GRANTED) {
ActivityCompat.requestPermissions(this, new String[]{Manifest.permission.READ_EXTERNAL_STORAGE}, REQUEST_CODE_GET_FILE_INFOS);
}else{
initData();//初始化数据
}
}
@Override
public void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) {
if (requestCode == REQUEST_CODE_GET_FILE_INFOS) {
if (grantResults[0] == PackageManager.PERMISSION_GRANTED) {
initData();
} else {
// Permission Denied
ToastUtils.show(this, getResources().getString(R.string.tip_permission_denied_and_not_get_file_info_list));
}
return;
}
super.onRequestPermissionsResult(requestCode, permissions, grantResults);
}
/**
* 初始化数据
*/
private void initData() {
mApkInfoFragment = FileInfoFragment.newInstance(FileInfo.TYPE_APK);
mJpgInfoFragment = FileInfoFragment.newInstance(FileInfo.TYPE_JPG);
mMp3InfoFragment = FileInfoFragment.newInstance(FileInfo.TYPE_MP3);
mMp4InfoFragment = FileInfoFragment.newInstance(FileInfo.TYPE_MP4);
mCurrentFragment = mApkInfoFragment;
String[] titles = getResources().getStringArray(R.array.array_res);
view_pager.setAdapter(new ResPagerAdapter(getSupportFragmentManager(), titles));
view_pager.setOnPageChangeListener(new ViewPager.OnPageChangeListener() {
@Override
public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
}
@Override
public void onPageSelected(int position) {
// <item>应用</item>
// <item>图片</item>
// <item>音乐</item>
// <item>视频</item>
if (position == 0) { //应用
} else if (position == 1) { //图片
} else if (position == 2) { //音乐
} else if (position == 3) { //视频
}
}
@Override
public void onPageScrollStateChanged(int state) {
}
});
view_pager.setOffscreenPageLimit(4);
tab_layout.setTabMode(TabLayout.MODE_FIXED);
tab_layout.setupWithViewPager(view_pager);
setSelectedViewStyle(false);
mShowSelectedFileInfoDialog = new ShowSelectedFileInfoDialog(getContext());
mSeletedFileListChangedBroadcastReceiver = new SeletedFileListChangedBroadcastReceiver() {
@Override
public void onSeletecdFileListChanged() {
//TODO udpate file list
update();
Log.i(TAG, "======>>>udpate file list");
}
};
IntentFilter intentFilter = new IntentFilter();
intentFilter.addAction(SeletedFileListChangedBroadcastReceiver.ACTION_CHOOSE_FILE_LIST_CHANGED);
registerReceiver(mSeletedFileListChangedBroadcastReceiver, intentFilter);
}
/**
* 更新选中文件列表的状态
*/
private void update(){
if(mApkInfoFragment != null) mApkInfoFragment.updateFileInfoAdapter();
if(mJpgInfoFragment != null) mJpgInfoFragment.updateFileInfoAdapter();
if(mMp3InfoFragment != null) mMp3InfoFragment.updateFileInfoAdapter();
if(mMp4InfoFragment != null) mMp4InfoFragment.updateFileInfoAdapter();
//更新已选中Button
getSelectedView();
}
@OnClick({R.id.tv_back, R.id.btn_selected, R.id.btn_next, R.id.iv_search})
public void onClick(View view){
switch (view.getId()){
case R.id.tv_back:{
this.finish();
break;
}
case R.id.btn_selected:{
// btn_selected.setEnabled(false);
// new ShowSelectedFileInfoDialog(getContext()).show();
if(mShowSelectedFileInfoDialog != null){
mShowSelectedFileInfoDialog.show();
}
break;
}
case R.id.btn_next:{
// btn_selected.setEnabled(false);
// btn_selected.setBackgroundResource(R.drawable.shape_bottom_text_unenable);
// btn_selected.setTextColor(getResources().getColor(R.color.darker_gray));
if(!AppContext.getAppContext().isFileInfoMapExist()){//不存在选中的文件
ToastUtils.show(getContext(), getContext().getString(R.string.tip_please_select_your_file));
return;
}
if(mIsWebTransfer){ //跳转到网页传
NavigatorUtils.toWebTransferUI(getContext());
return;
}
//跳转到应用间传输
NavigatorUtils.toChooseReceiverUI(getContext());
break;
}
case R.id.iv_search:{
btn_selected.setEnabled(true);
btn_selected.setBackgroundResource(R.drawable.selector_bottom_text_common);
btn_selected.setTextColor(getResources().getColor(R.color.colorPrimary));
break;
}
}
}
/**
* 获取选中文件的View
* @return
*/
public View getSelectedView(){
//获取SelectedView的时候 触发选择文件
if(AppContext.getAppContext().getFileInfoMap() != null && AppContext.getAppContext().getFileInfoMap().size() > 0 ){
setSelectedViewStyle(true);
int size = AppContext.getAppContext().getFileInfoMap().size();
btn_selected.setText(getContext().getResources().getString(R.string.str_has_selected_detail, size));
}else{
setSelectedViewStyle(false);
btn_selected.setText(getContext().getResources().getString(R.string.str_has_selected));
}
return btn_selected;
}
/**
* 设置选中View的样式
* @param isEnable
*/
private void setSelectedViewStyle(boolean isEnable){
if(isEnable){
btn_selected.setEnabled(true);
btn_selected.setBackgroundResource(R.drawable.selector_bottom_text_common);
btn_selected.setTextColor(getResources().getColor(R.color.colorPrimary));
}else{
btn_selected.setEnabled(false);
btn_selected.setBackgroundResource(R.drawable.shape_bottom_text_unenable);
btn_selected.setTextColor(getResources().getColor(R.color.darker_gray));
}
}
/**
* 资源的PagerAdapter
*/
class ResPagerAdapter extends FragmentPagerAdapter {
String[] sTitleArray;
public ResPagerAdapter(FragmentManager fm) {
super(fm);
}
public ResPagerAdapter(FragmentManager fm, String[] sTitleArray) {
this(fm);
this.sTitleArray = sTitleArray;
}
@Override
public Fragment getItem(int position) {
if(position == 0){ //应用
mCurrentFragment = mApkInfoFragment;
}else if(position == 1){ //图片
mCurrentFragment = mJpgInfoFragment;
}else if(position == 2){ //音乐
mCurrentFragment = mMp3InfoFragment;
}else if(position == 3){ //视频
mCurrentFragment = mMp4InfoFragment;
}
return mCurrentFragment;
}
@Override
public int getCount() {
return sTitleArray.length;
}
@Override
public CharSequence getPageTitle(int position) {
return sTitleArray[position];
}
}
}