/*
* Copyright 2016. SHENQINCI(沈钦赐)<dev@qinc.me>
*
* 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 ren.qinc.markdowneditors.view;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.support.design.widget.FloatingActionButton;
import android.support.design.widget.TextInputLayout;
import android.support.v4.view.MenuItemCompat;
import android.support.v4.widget.SwipeRefreshLayout;
import android.support.v7.app.AlertDialog;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.view.ActionMode;
import android.support.v7.widget.AppCompatAutoCompleteTextView;
import android.support.v7.widget.DefaultItemAnimator;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.support.v7.widget.SearchView;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.widget.EditText;
import java.io.File;
import java.util.ArrayList;
import java.util.List;
import butterknife.Bind;
import butterknife.OnClick;
import ren.qinc.markdowneditors.R;
import ren.qinc.markdowneditors.adapter.FileListAdapter;
import ren.qinc.markdowneditors.adapter.OnItemClickLitener;
import ren.qinc.markdowneditors.base.BaseApplication;
import ren.qinc.markdowneditors.base.BaseRefreshFragment;
import ren.qinc.markdowneditors.engine.ActionModeCallback;
import ren.qinc.markdowneditors.entity.FileBean;
import ren.qinc.markdowneditors.event.RxEvent;
import ren.qinc.markdowneditors.presenter.FolderManagerPresenter;
import ren.qinc.markdowneditors.presenter.IFolderManagerView;
import ren.qinc.markdowneditors.utils.Check;
import ren.qinc.markdowneditors.utils.ViewUtils;
import ren.qinc.markdowneditors.widget.TabView;
/**
* 文件管理界面
* Created by 沈钦赐 on 16/1/27.
*/
public class FolderManagerFragment extends BaseRefreshFragment implements IFolderManagerView, View.OnClickListener, OnItemClickLitener {
@Bind(R.id.content_view)
protected RecyclerView mfileList;
@Bind(R.id.tab_view)
protected TabView mTabView;
@Bind(R.id.noContent)
protected View noContent;
@Bind(R.id.fab)
protected FloatingActionButton mActionButton;
private FolderManagerPresenter mPresenter;
private List<FileBean> files = new ArrayList<>();
private FileListAdapter mAdapter;
private ActionMode mActionMode;
//文件粘贴模式ActionMode
private ActionMode.Callback pasteModeCallback;
//文件编辑模式ActionMode
private ActionMode.Callback editModeCallback;
@Override
public void onDestroyView() {
super.onDestroyView();
mPresenter.detachView();//VP分离
mPresenter = null;
}
@Override
protected void onRefresh(SwipeRefreshLayout swipeRefreshLayout) {
mPresenter.refreshCurrentPath();
mPresenter.closeEditMode();
}
@Override
public int getLayoutId() {
return R.layout.fragment_folder_manager;
}
@Override
public void onCreateAfter(Bundle savedInstanceState) {
super.onCreateAfter(savedInstanceState);
initActionMode();
//初始化Presenter
mPresenter = new FolderManagerPresenter(files);
mPresenter.attachView(this);
//初始化recycleView
LinearLayoutManager linearLayoutManager = new LinearLayoutManager(mContext);
linearLayoutManager.setOrientation(LinearLayoutManager.VERTICAL);
mfileList.setLayoutManager(linearLayoutManager);
mfileList.setAdapter(mAdapter = new FileListAdapter(mContext, files));
// mfileList.addItemDecoration(new DividerItemDecoration(mContext, DividerItemDecoration.VERTICAL_LIST));
mfileList.setItemAnimator(new DefaultItemAnimator());
mfileList.setLongClickable(true);
mAdapter.setOnItemClickLitener(this);
//如果是ListView 多选可以用MultiChoiceModeListener会方便很多
}
@Override
public void initData() {
mPresenter.initRoot(mContext);
}
/**
* 错误回调
* On failure.
*
* @param errorCode the error code
* @param message the message
* @param flag the flag
*/
@Override
public void onFailure(int errorCode, String message, int flag) {
switch (flag) {
case CALL_GET_FILES://停止刷新，并提示失败原因
finishRefresh();
default:
BaseApplication.showSnackbar(getSwipeRefreshLayout(), message);
break;
}
}
@Override
public void showWait(String message, boolean canBack, int flag) {
switch (flag) {
case CALL_GET_FILES://获取文件列表
getSwipeRefreshLayout().setRefreshing(true);
break;
}
}
@Override
public void hideWait(int flag) {
switch (flag) {
case CALL_GET_FILES://获取文件列表
finishRefresh();
break;
}
}
@Override
public void getFileListSuccess(List<FileBean> files) {
mAdapter.notifyDataSetChanged();
if (files.isEmpty()) {
noContent.setVisibility(View.VISIBLE);
} else {
noContent.setVisibility(View.GONE);
}
finishRefresh();
}
@Override
public void otherSuccess(int flag) {
switch (flag) {
case CALL_COPY_PASTE://复制粘贴回调
case CALL_CUT_PASTE://剪切粘贴回调
// getSwipeRefreshLayout().postDelayed(()->refresh(),50);
break;
case CALL_PASTE_MODE://进入粘贴模式
pasteMode();
break;
case CALL_CLOSE_PASTE_MODE://关闭粘贴模式粘贴模式
closeActionMode();
break;
case CALL_EDIT_MODE://进入编辑模式
openEditMode();
break;
case CALL_CLOSE_EDIT_MODE://关闭编辑模式
closeEditMode();
break;
case CALL_REMOVE_TAB://移除标题
removeTab();
break;
}
}
private void closeEditMode() {
mAdapter.setEditMode(false);
mAdapter.notifyDataSetChanged();
closeActionMode();
}
private void openEditMode() {
mAdapter.setEditMode(true);
//打开编辑模式的ActionMode
mActionMode = ((AppCompatActivity) getActivity()).startSupportActionMode(editModeCallback);
mActionMode.setTitle(String.valueOf(mPresenter.getSelectCount()));
}
private void closeActionMode() {
// mAdapter.notifyDataSetChanged();
if (mActionMode != null) mActionMode.finish();
mActionMode = null;
}
private void pasteMode() {
//打开粘贴模式的ActionMode
mActionMode = ((AppCompatActivity) getActivity()).startSupportActionMode(pasteModeCallback);
mActionMode.setTitle("请选择粘贴位置");
}
@Override
public void addTab(String title) {
mTabView.addTab(title, this);
}
private boolean removeTab() {
return mTabView.removeTab();
}
@Override
public void updatePosition(int position, FileBean bean) {
mAdapter.notifyItemChanged(position);
}
@Override
public void addFilePosition(int position, FileBean bean) {
mAdapter.addData(position, bean);
}
@Override
public void onItemClick(View view, int position) {
FileBean fileBean = files.get(position);
//编辑模式下，这选择文件
if (mPresenter.isEditMode() && mActionMode != null) {
fileBean.isSelect = !fileBean.isSelect;
mAdapter.notifyItemChanged(position);
//算出当前选择数量，赋值到标题
int selectCount = mPresenter.getSelectCount();
//如果数量等于1，这显示重命名菜单，否则隐藏
//如果数量为0，这关闭编辑模式
if (selectCount == 0) {
mActionMode.setTitle("");
mPresenter.closeEditMode();
} else if (selectCount == 1) {
mActionMode.setTitle(String.valueOf(selectCount));
mActionMode.getMenu().findItem(R.id.action_edit).setVisible(true);
} else {
mActionMode.setTitle(String.valueOf(selectCount));
mActionMode.getMenu().findItem(R.id.action_edit).setVisible(false);
}
return;
}
//非编辑模式下
if (fileBean.isDirectory) {//文件夹
mPresenter.enterFolder(fileBean.absPath);
} else {//文件
Intent intent = new Intent(mContext, EditorActivity.class);
intent.setAction(Intent.ACTION_VIEW);
//设置数据URI与数据类型匹配
intent.setDataAndType(Uri.fromFile(new File(fileBean.absPath)), "file");
ViewUtils.startActivity(intent, getActivity(), view, EditorActivity.SHARED_ELEMENT_NAME);
}
}
@Override
public void onItemLongClick(View view, int position) {
if (mPresenter.isEditMode()) return;
FileBean fileBean = files.get(position);
fileBean.isSelect = !fileBean.isSelect;
mAdapter.notifyItemChanged(position);
view.postDelayed(() ->
mPresenter.openEditMode(), 5);
}
@Override
public void onClick(View v) {
switch (v.getId()) {
case R.id.file_name:
Object tag = v.getTag(R.id.tag);
if (tag != null && tag instanceof Integer) {//点击顶部导航
int index = ((Integer) tag).intValue();
mPresenter.backFolder(index);
}
break;
}
}
@Override
public boolean hasMenu() {
return true;
}
@Override
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
inflater.inflate(R.menu.menu_folder_manager, menu);
initSearchView(menu);
super.onCreateOptionsMenu(menu, inflater);
}
/**
* 初始化SearchView
* Init search view.
*
* @param menu the menu
*/
private SearchView searchView;
boolean searchViewIsShow;
private void initSearchView(Menu menu) {
//SearchView相关
final MenuItem searchItem = menu.findItem(R.id.action_search);
searchView = (SearchView) MenuItemCompat.getActionView(searchItem);
searchView.setOnQueryTextListener(new SearchView.OnQueryTextListener() {
@Override
public boolean onQueryTextSubmit(String s) {
BaseApplication.showSnackbar(getSwipeRefreshLayout(), "" + s);
if (!Check.isEmpty(s)) {
mPresenter.searchCurrentPath(s);
}
searchView.setIconified(false);
return true;
}
public boolean onQueryTextChange(String s) {
if (s.length() == 0) mPresenter.refreshCurrentPath();
return false;
}
});
searchView.setOnQueryTextFocusChangeListener((view, queryTextFocused) -> {
if (queryTextFocused) searchViewIsShow = true;
});
AppCompatAutoCompleteTextView editText = (AppCompatAutoCompleteTextView) searchView.findViewById(android.support.v7.appcompat.R.id.search_src_text);
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case R.id.action_create_folder:
createFolder();
break;
case R.id.action_create_file:
createNote();
break;
}
return super.onOptionsItemSelected(item);
}
/**
* 新建文件（文章）
* Create file.
*/
private void createNote() {
Intent intent = new Intent(mContext, EditorActivity.class);
intent.setAction(Intent.ACTION_VIEW);
//设置数据URI与数据类型匹配
String path = new File(mPresenter.currentPath()).getPath();
intent.setDataAndType(Uri.fromFile(new File(path)), "file");
mContext.startActivity(intent);
}
@OnClick(R.id.fab)
public void newNote(View v) {
Intent intent = new Intent(mContext, EditorActivity.class);
intent.setAction(Intent.ACTION_VIEW);
//设置数据URI与数据类型匹配
String path = new File(mPresenter.currentPath()).getPath();
intent.setDataAndType(Uri.fromFile(new File(path)), "file");
// ViewUtils.startActivity(intent, getActivity(), v, EditorActivity.SHARED_ELEMENT_COLOR_NAME);
startActivity(intent);
}
/**
* 新建文件夹
* Create folder.
*/
public void createFolder() {
//显示重命名对话框
View rootView = LayoutInflater.from(mContext).inflate(R.layout.view_common_input_view, null);
AlertDialog mInputDialog = new AlertDialog.Builder(mContext)
.setTitle("新建文件夹")
.setView(rootView)
.show();
TextInputLayout textInputLayout = (TextInputLayout) rootView.findViewById(R.id.inputHint);
EditText text = (EditText) rootView.findViewById(R.id.text);
textInputLayout.setHint("请输入文件夹名");
rootView.findViewById(R.id.sure).setOnClickListener(v -> {
String result = text.getText().toString().trim();
if (Check.isEmpty(result)) {
textInputLayout.setError("不能为空");
return;
}
if (mPresenter.createFoloderIsExists(result)) {
textInputLayout.setError("文件已经存在");
return;
}
mPresenter.createFolder(result);
mInputDialog.dismiss();
});
rootView.findViewById(R.id.cancel).setOnClickListener(v -> {
mInputDialog.dismiss();
});
mInputDialog.show();
}
@Override
public boolean onBackPressed() {//返回按钮
if (searchView != null && searchView.isShown() && searchViewIsShow) {//搜索菜单打开了
searchView.onActionViewCollapsed(); //关闭ActionView(SearchView)
searchView.setQuery("", false); //清空输入框
getActivity().supportInvalidateOptionsMenu();//恢复
searchViewIsShow = false;
return true;
} else {
return mPresenter.backFolder();
}
}
/**
* 初始化ActionMode的CallBack
* Init action mode.
*/
private void initActionMode() {
pasteModeCallback = new ActionModeCallback(getActivity(), R.color.colorPrimary) {
@Override
public void onDestroyActionModeCustom(ActionMode mode) {
mActionMode = null;
}
@Override
public boolean onCreateActionModeCustom(ActionMode mode, Menu menu) {
MenuInflater inflater = mode.getMenuInflater();
mode.setTitle("1");
inflater.inflate(R.menu.menu_action_paste, menu);
return true;
}
@Override
public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
boolean flag = false;
switch (item.getItemId()) {
case R.id.action_paste:
mPresenter.paste();
flag = true;
break;
case R.id.action_create_folder:
createFolder();
flag = true;
break;
}
return flag;
}
};
editModeCallback = new ActionModeCallback(getActivity(), R.color.colorPrimary) {
@Override
public void onDestroyActionModeCustom(ActionMode mode) {
mPresenter.closeEditMode();
mActionMode = null;
}
@Override
public boolean onCreateActionModeCustom(ActionMode mode, Menu menu) {
MenuInflater inflater = mode.getMenuInflater();
// mode.setTitle("1");
inflater.inflate(R.menu.menu_action_folder, menu);
menu.findItem(R.id.action_edit).setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS);
menu.findItem(R.id.action_delete).setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS);
menu.findItem(R.id.action_copy).setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS);
menu.findItem(R.id.action_cut).setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS);
return true;
}
@Override
public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
boolean ret = false;
switch (item.getItemId()) {
case R.id.action_edit:
rename();
break;
case R.id.action_delete:
deleteFiles();
break;
case R.id.action_copy:
coptFiles();
break;
case R.id.action_cut:
cutFiles();
break;
}
return ret;
}
};
}
/**
* Re name.
* 重命名文件、文件夹
*/
private void rename() {
FileBean selectBean = mPresenter.getSelectBean();
if (selectBean == null) {
return;
}
//显示重命名对话框
View rootView = LayoutInflater.from(mContext).inflate(R.layout.view_common_input_view, null);
AlertDialog dialog = new AlertDialog.Builder(mContext)
.setTitle("重命名")
.setView(rootView)
.show();
TextInputLayout textInputLayout = (TextInputLayout) rootView.findViewById(R.id.inputHint);
EditText text = (EditText) rootView.findViewById(R.id.text);
text.setText(selectBean.name);
text.setSelection(0, selectBean.isDirectory ? selectBean.name.length() : selectBean.name.lastIndexOf("."));
textInputLayout.setHint("请输入" + (selectBean.isDirectory ? "文件夹名" : "文件名"));
rootView.findViewById(R.id.sure).setOnClickListener(v -> {
String result = text.getText().toString().trim();
if (!selectBean.isDirectory &&
!result.endsWith(".md") &&
!result.endsWith(".markdown") &&
!result.endsWith(".markd")) {
textInputLayout.setError("文件后缀名必须为：md|markdown|markd");
return;
}
if (Check.isEmpty(result)) {
textInputLayout.setError("不能为空");
return;
}
if (!selectBean.isDirectory && mPresenter.fileIsExists(result)) {
textInputLayout.setError("文件已经存在");
return;
}
if (selectBean.isDirectory && mPresenter.createFoloderIsExists(result)) {
textInputLayout.setError("文件夹已经存在");
return;
}
if (!mPresenter.rename(selectBean, result)) {
textInputLayout.setError("重命名失败了");
return;
}
textInputLayout.setErrorEnabled(false);
if (mActionMode != null) {
mActionMode.finish();
}
dialog.dismiss();
});
rootView.findViewById(R.id.cancel).setOnClickListener(v -> {
dialog.dismiss();
});
dialog.show();
}
/**
* 删除
* Delete file.
*/
private void deleteFiles() {
int selectCount = mPresenter.getSelectCount();
if (selectCount <= 0) {
BaseApplication.showSnackbar(getSwipeRefreshLayout(), "请选择文件");
return;
}
AlertDialog.Builder builder = new AlertDialog.Builder(getActivity(), R.style.DialogTheme);
builder.setMessage(String.format("确定删除选择的%d项？", selectCount))
.setNegativeButton("不删", (dialog, which) -> {
dialog.dismiss();
})
.setPositiveButton("删除", (dialog1, which) -> {
if (mPresenter.delete()) {
BaseApplication.showSnackbar(getSwipeRefreshLayout(), "已经删除");
// mAdapter.removeData();
refresh();
}
if (mActionMode != null) {
mActionMode.finish();
}
dialog1.dismiss();
}).show();
}
/**
* 复制
* Copt files.
*/
private void coptFiles() {
int selectCount = mPresenter.getSelectCount();
if (selectCount <= 0) {
BaseApplication.showSnackbar(getSwipeRefreshLayout(), "请选择文件");
return;
}
mPresenter.copy();
}
/**
* 剪切
* Cut files.
*/
private void cutFiles() {
int selectCount = mPresenter.getSelectCount();
if (selectCount <= 0) {
BaseApplication.showSnackbar(getSwipeRefreshLayout(), "请选择文件");
return;
}
mPresenter.cut();
}
@Override
public boolean hasNeedEvent(int type) {
//接受刷新数据
return type == RxEvent.TYPE_REFRESH_FOLDER;
}
@Override
public void onEventMainThread(RxEvent event) {
if (event.isType(RxEvent.TYPE_REFRESH_FOLDER)) {
mPresenter.refreshCurrentPath();
mPresenter.closeEditMode();
}
}
}