Android Studio实现一个校园图书管理系统，满分课设！.zip

package com.rdc.bms.mvp.activity; import android.content.Context; import android.content.DialogInterface; import android.content.Intent; import android.graphics.Color; import android.graphics.drawable.ColorDrawable; import android.net.Uri; import android.support.v4.app.FragmentManager; import android.support.v4.app.FragmentTransaction; import android.os.Bundle; import android.support.v7.app.AlertDialog; import android.text.Editable; import android.text.TextUtils; import android.text.TextWatcher; import android.util.Log; import android.view.KeyEvent; import android.view.LayoutInflater; import android.view.View; import android.view.Window; import android.view.WindowManager; import android.view.inputmethod.EditorInfo; import android.widget.Button; import android.widget.EditText; import android.widget.ImageView; import android.widget.TextView; import android.widget.Toast; import com.bumptech.glide.Glide; import com.rdc.bms.base.BaseActivity; import com.rdc.bms.base.BasePresenter; import com.rdc.bms.bookmanagementsystem.R; import com.rdc.bms.config.Constants; import com.rdc.bms.dto.SearchBookDTO; import com.rdc.bms.dto.SimpleDTO; import com.rdc.bms.entity.Book; import com.rdc.bms.mvp.fragment.BookManageFragment; import com.rdc.bms.util.GsonUtil; import com.rdc.bms.util.ImageUtil; import com.rdc.bms.util.OkHttpResultCallback; import com.rdc.bms.util.OkHttpUtil; import java.io.File; import java.io.UnsupportedEncodingException; import java.util.ArrayList; import java.util.HashMap; import java.util.List; import java.util.Map; import butterknife.BindView; import okhttp3.Call; import static com.rdc.bms.config.Constants.SHOW_PICTURE; public class BookManageActivity extends BaseActivity { @BindView(R.id.tv_title_layout_top) TextView mTvTitle; @BindView(R.id.iv_back_layout_top) ImageView mIvBack; @BindView(R.id.iv_option2_layout_top) ImageView mIvAddBook; @BindView(R.id.tv_cancel_layout_search) TextView mTvCancel; @BindView(R.id.et_search_layout_search) EditText mEtSearch; @BindView(R.id.iv_delete_layout_search) ImageView mIvDelete; @BindView(R.id.iv_option1_layout_top) ImageView mIvShowAll; private BookManageFragment mBookManageFragment; private int mAllBookPage = -1;//显示全部书籍的Page private AlertDialog mBookDialog; public static final int ADD_BOOK_OPTION = 0; public static final int UPDATE_BOOK_OPTION = 1; private ImageView mIvCover; private String mImagePath; private boolean mIsChooseImage = false; private int mType = 0; private int mPage = 0; private boolean isShowALL = true; private String mOldKey = ""; private int mOldType = mType; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); } @Override protected int setLayoutResID() { return R.layout.activity_book_manage; } @Override protected BasePresenter getInstance() { return null; } @Override protected void initData(Bundle savedInstanceState) { mBookManageFragment = BookManageFragment.newInstance(); } @Override protected void initView() { mTvCancel.setText("书籍名"); mTvTitle.setText("书籍管理"); mIvShowAll.setImageResource(R.drawable.iv_show_all); mIvShowAll.setVisibility(View.VISIBLE); mIvAddBook.setVisibility(View.VISIBLE); mIvAddBook.setImageResource(R.drawable.iv_plus); mIvBack.setVisibility(View.VISIBLE); mEtSearch.setHint("按书籍名搜索"); FragmentManager fm = getSupportFragmentManager(); FragmentTransaction transaction = fm.beginTransaction(); transaction.replace(R.id.container_act_book_manage, mBookManageFragment); transaction.commitNow(); } @Override protected void initToolbar() { } @Override protected void initListener() { mTvCancel.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { showSelectDialog(); } }); mIvShowAll.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { mEtSearch.setText(""); mPage = 0; mAllBookPage = -1; isShowALL = true; mBookManageFragment.setCanShowLoadMore(true); searchAllBook(); Toast.makeText(BookManageActivity.this, "显示全部书籍！", Toast.LENGTH_SHORT).show(); } }); mIvAddBook.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { showAddBookDialog(ADD_BOOK_OPTION,null); } }); mIvBack.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { onBackPressed(); } }); mIvDelete.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { mEtSearch.setText(""); } }); mEtSearch.addTextChangedListener(new TextWatcher() { // boolean isHidedList = false; @Override public void beforeTextChanged(CharSequence s, int start, int count, int after) { } @Override public void onTextChanged(CharSequence s, int start, int before, int count) { } @Override public void afterTextChanged(Editable s) { if (TextUtils.isEmpty(s)){ mIvDelete.setVisibility(View.INVISIBLE); }else { mIvDelete.setVisibility(View.VISIBLE); } } }); mEtSearch.setOnEditorActionListener(new TextView.OnEditorActionListener() { @Override public boolean onEditorAction(TextView v, int actionId, KeyEvent event){ if (actionId == EditorInfo.IME_ACTION_SEND || actionId == EditorInfo.IME_ACTION_DONE || (event != null && KeyEvent.KEYCODE_ENTER == event.getKeyCode() && KeyEvent.ACTION_DOWN == event.getAction())) { isShowALL = false; String key = getString(mEtSearch); if (!TextUtils.isEmpty(key)){ if (mOldKey.equals(key) && mOldType == mType){ mPage++; }else { mPage = 0; mBookManageFragment.setCanShowLoadMore(true); } searchBook(key,mType,mPage); mOldKey = key; mOldType = mType; }else { Toast.makeText(BookManageActivity.this, "关键字不能为空！", Toast.LENGTH_SHORT).show(); } } return true; } }); } public void onLoadMore(){ if (isShowALL){ searchAllBook(); }else { mPage++; searchBook(mOldKey,mOldType,mPage); } } /** * 选择搜索关键字的类型的Dialog */ private void showSelectDialog(){ String[] items = {"书籍名","书籍ID","作者"}; AlertDialog.Builder builder = new AlertDialog.Builder(this) .setItems(items, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { switch (which){ case 0: