support search by title

app/src/main/AndroidManifest.xml

@@ -48,6 +48,8 @@
             android:enabled="true"
             android:exported="false"
             android:label="NoteSyncService" />
+
+        <activity android:name=".ui.SearchActivity" />
     </application>
 
 </manifest>

app/src/main/java/org/houxg/leamonax/service/NoteService.java

@@ -6,11 +6,14 @@ import android.text.TextUtils;
 import android.util.Log;
 import android.webkit.MimeTypeMap;
 
+import com.raizlabs.android.dbflow.sql.language.SQLite;
+
 import org.bson.types.ObjectId;
 import org.houxg.leamonax.database.AppDataBase;
 import org.houxg.leamonax.model.Account;
 import org.houxg.leamonax.model.Note;
 import org.houxg.leamonax.model.NoteFile;
+import org.houxg.leamonax.model.Note_Table;
 import org.houxg.leamonax.model.Notebook;
 import org.houxg.leamonax.model.UpdateRe;
 import org.houxg.leamonax.network.ApiProvider;
@@ -489,4 +492,15 @@ public class NoteService {
         RequestBody fileBody = RequestBody.create(MediaType.parse(mimeType), tempFile);
         return MultipartBody.Part.createFormData(String.format("FileDatas[%s]", noteFile.getLocalId()), tempFile.getName(), fileBody);
     }
+
+    public static List<Note> searchNoteWithTitle(String keyword) {
+        keyword = String.format(Locale.US, "%%%s%%", keyword);
+        return SQLite.select()
+                .from(Note.class)
+                .where(Note_Table.userId.eq(AccountService.getCurrent().getUserId()))
+                .and(Note_Table.title.like(keyword))
+                .and(Note_Table.isTrash.eq(false))
+                .and(Note_Table.isDeleted.eq(false))
+                .queryList();
+    }
 }

app/src/main/java/org/houxg/leamonax/ui/MainActivity.java

@@ -14,6 +14,7 @@ import android.support.v7.widget.RecyclerView;
 import android.support.v7.widget.Toolbar;
 import android.text.TextUtils;
 import android.view.LayoutInflater;
+import android.view.Menu;
 import android.view.MenuItem;
 import android.view.View;
 import android.view.animation.AccelerateDecelerateInterpolator;
@@ -116,6 +117,12 @@ public class MainActivity extends BaseActivity implements NotebookAdapter.Notebo
         EventBus.getDefault().unregister(this);
     }
 
+    @Override
+    public boolean onCreateOptionsMenu(Menu menu) {
+        getMenuInflater().inflate(R.menu.main, menu);
+        return super.onCreateOptionsMenu(menu);
+    }
+
     @Override
     public boolean onOptionsItemSelected(MenuItem item) {
         if (item.getItemId() == android.R.id.home) {
@@ -125,6 +132,9 @@ public class MainActivity extends BaseActivity implements NotebookAdapter.Notebo
                 mDrawerLayout.openDrawer(GravityCompat.START, true);
             }
             return true;
+        } else if (item.getItemId() == R.id.action_search) {
+            Intent intent = new Intent(this, SearchActivity.class);
+            startActivity(intent);
         }
         return super.onOptionsItemSelected(item);
     }

app/src/main/java/org/houxg/leamonax/ui/SearchActivity.java

@@ -0,0 +1,182 @@
+package org.houxg.leamonax.ui;
+
+import android.app.AlertDialog;
+import android.content.DialogInterface;
+import android.os.Bundle;
+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.support.v7.widget.Toolbar;
+import android.text.TextUtils;
+import android.widget.ImageView;
+
+import org.houxg.leamonax.R;
+import org.houxg.leamonax.adapter.NoteAdapter;
+import org.houxg.leamonax.model.Note;
+import org.houxg.leamonax.service.NoteService;
+import org.houxg.leamonax.utils.DisplayUtils;
+import org.houxg.leamonax.utils.ToastUtils;
+import org.houxg.leamonax.widget.DashDividerDecoration;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import java.util.Locale;
+
+import butterknife.BindView;
+import butterknife.ButterKnife;
+import rx.Observer;
+import rx.android.schedulers.AndroidSchedulers;
+import rx.schedulers.Schedulers;
+
+public class SearchActivity extends BaseActivity implements NoteAdapter.NoteAdapterListener {
+
+    private static final String EXT_SCROLL_POSITION = "ext_scroll_position";
+
+    @BindView(R.id.recycler_view)
+    RecyclerView mNoteListView;
+    @BindView(R.id.toolbar)
+    Toolbar mToolbar;
+    @BindView(R.id.search)
+    SearchView mSearchView;
+
+    List<Note> mNotes = new ArrayList<>();
+    private NoteAdapter mAdapter;
+
+    private float mScrollPosition;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_search);
+        ButterKnife.bind(this);
+        initToolBar(mToolbar, true);
+        setTitle("");
+
+        RecyclerView.LayoutManager layoutManager = new LinearLayoutManager(this);
+        mNoteListView.setLayoutManager(layoutManager);
+        mNoteListView.setItemAnimator(new DefaultItemAnimator());
+
+        int dashGap = DisplayUtils.dp2px(this, 4);
+        int dashWidth = DisplayUtils.dp2px(this, 8);
+        int height = DisplayUtils.dp2px(this, 1);
+        mNoteListView.addItemDecoration(new DashDividerDecoration(0xffa0a0a0, dashGap, dashWidth, height));
+        mAdapter = new NoteAdapter(this);
+        mNoteListView.setAdapter(mAdapter);
+        mNoteListView.addOnScrollListener(new RecyclerView.OnScrollListener() {
+            @Override
+            public void onScrollStateChanged(RecyclerView recyclerView, int newState) {
+                super.onScrollStateChanged(recyclerView, newState);
+            }
+
+            @Override
+            public void onScrolled(RecyclerView recyclerView, int dx, int dy) {
+                super.onScrolled(recyclerView, dx, dy);
+                mScrollPosition = dy;
+            }
+        });
+
+        mSearchView.setOnQueryTextListener(new SearchView.OnQueryTextListener() {
+            @Override
+            public boolean onQueryTextSubmit(String query) {
+                return false;
+            }
+
+            @Override
+            public boolean onQueryTextChange(String newText) {
+                searchTitle(newText);
+                return true;
+            }
+        });
+
+        ImageView searchCloseIcon = (ImageView) mSearchView.findViewById(android.support.v7.appcompat.R.id.search_close_btn);
+        searchCloseIcon.setImageResource(R.drawable.ic_clear);
+        ImageView searchIcon = (ImageView) mSearchView.findViewById(android.support.v7.appcompat.R.id.search_mag_icon);
+        searchIcon.setImageResource(R.drawable.ic_search);
+
+        SearchView.SearchAutoComplete searchAutoComplete = (SearchView.SearchAutoComplete) mSearchView.findViewById(android.support.v7.appcompat.R.id.search_src_text);
+        searchAutoComplete.setHintTextColor(getResources().getColor(R.color.menu_text));
+        searchAutoComplete.setTextColor(getResources().getColor(R.color.menu_text));
+        mSearchView.setIconified(false);
+        mSearchView.setIconifiedByDefault(false);
+    }
+
+    @Override
+    protected void onRestoreInstanceState(Bundle savedInstanceState) {
+        super.onRestoreInstanceState(savedInstanceState);
+        mScrollPosition = savedInstanceState.getFloat(EXT_SCROLL_POSITION, 0);
+    }
+
+    @Override
+    protected void onResume() {
+        super.onResume();
+        mNoteListView.scrollTo(0, (int) mScrollPosition);
+    }
+
+    @Override
+    public void onSaveInstanceState(Bundle outState) {
+        super.onSaveInstanceState(outState);
+        outState.putFloat(EXT_SCROLL_POSITION, mScrollPosition);
+    }
+
+    private void searchTitle(String keyword) {
+        if (TextUtils.isEmpty(keyword)) {
+            mNotes = new ArrayList<>();
+        } else {
+            mNotes = NoteService.searchNoteWithTitle(keyword);
+            Collections.sort(mNotes, new Note.UpdateTimeComparetor());
+        }
+        mAdapter.load(mNotes);
+    }
+
+    @Override
+    public void onClickNote(Note note) {
+        startActivity(NotePreviewActivity.getOpenIntent(this, note.getId()));
+    }
+
+    @Override
+    public void onLongClickNote(final Note note) {
+        new AlertDialog.Builder(this)
+                .setTitle(R.string.delete_note)
+                .setMessage(String.format(Locale.US, getString(R.string.are_you_sure_to_delete_note), TextUtils.isEmpty(note.getTitle()) ? "this note" : note.getTitle()))
+                .setCancelable(true)
+                .setPositiveButton(R.string.yes, new DialogInterface.OnClickListener() {
+                    @Override
+                    public void onClick(DialogInterface dialog, int which) {
+                        dialog.dismiss();
+                        deleteNote(note);
+                    }
+                })
+                .setNegativeButton(R.string.no, new DialogInterface.OnClickListener() {
+                    @Override
+                    public void onClick(DialogInterface dialog, int which) {
+                        dialog.dismiss();
+                    }
+                })
+                .show();
+    }
+
+    private void deleteNote(final Note note) {
+        NoteService.deleteNote(note)
+                .subscribeOn(Schedulers.io())
+                .observeOn(AndroidSchedulers.mainThread())
+                .subscribe(new Observer<Void>() {
+                    @Override
+                    public void onCompleted() {
+
+                    }
+
+                    @Override
+                    public void onError(Throwable e) {
+                        ToastUtils.show(SearchActivity.this, R.string.delete_note_failed);
+                    }
+
+                    @Override
+                    public void onNext(Void aVoid) {
+                        mAdapter.delete(note);
+                    }
+                });
+    }
+
+}

app/src/main/res/layout/activity_search.xml

@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/activity_search"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical"
+    tools:context="org.houxg.leamonax.ui.SearchActivity">
+
+    <android.support.v7.widget.Toolbar
+        android:id="@+id/toolbar"
+        android:layout_width="match_parent"
+        android:layout_height="?attr/actionBarSize"
+        android:background="@color/toolbar"
+        android:elevation="4dp">
+
+        <android.support.v7.widget.SearchView
+            android:id="@+id/search"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content" />
+
+    </android.support.v7.widget.Toolbar>
+
+    <android.support.v7.widget.RecyclerView
+        android:id="@+id/recycler_view"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent" />
+
+</LinearLayout>

app/src/main/res/menu/main.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<menu xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto">
+
+    <item
+        android:id="@+id/action_search"
+        android:icon="@drawable/ic_search"
+        android:title="@string/search"
+        app:showAsAction="always"/>
+</menu>

app/src/main/res/values/strings.xml

@@ -62,4 +62,5 @@
     <string name="preview">Preview</string>
     <string name="change_password_successful">Change password successful</string>
     <string name="change_user_name_successful">Change user name successful</string>
+    <string name="search">Search</string>
 </resources>