diff --git a/app/src/main/java/net/micode/notes/ui/PrivateNoteLoginActivity.java b/app/src/main/java/net/micode/notes/ui/PrivateNoteLoginActivity.java new file mode 100644 index 0000000..b8b2e54 --- /dev/null +++ b/app/src/main/java/net/micode/notes/ui/PrivateNoteLoginActivity.java @@ -0,0 +1,39 @@ +package net.micode.notes.ui; + +import android.app.Activity; +import android.content.Intent; +import android.os.Bundle; +import android.view.View; +import android.widget.Button; +import android.widget.EditText; +import android.widget.Toast; + +import net.micode.notes.R; + +public class PrivateNoteLoginActivity extends Activity { + @Override + protected void onCreate(Bundle savedInstanceState) { + super.onCreate(savedInstanceState); + setContentView(R.layout.activity_private_note_login); + + EditText etPwd = findViewById(R.id.et_private_pwd); + Button btnLogin = findViewById(R.id.btn_private_login); + + btnLogin.setOnClickListener(new View.OnClickListener() { + @Override + public void onClick(View v) { + String pwd = etPwd.getText().toString(); + if ("123456".equals(pwd)) { + Toast.makeText(PrivateNoteLoginActivity.this, "登录成功", Toast.LENGTH_SHORT).show(); + // 标记已登录 + getSharedPreferences("private_note", MODE_PRIVATE).edit().putBoolean("is_login", true).apply(); + Intent intent = new Intent(PrivateNoteLoginActivity.this, PrivateNotesListActivity.class); + startActivity(intent); + finish(); + } else { + Toast.makeText(PrivateNoteLoginActivity.this, "密码错误", Toast.LENGTH_SHORT).show(); + } + } + }); + } +} \ No newline at end of file diff --git a/app/src/main/java/net/micode/notes/ui/PrivateNotesListActivity.java b/app/src/main/java/net/micode/notes/ui/PrivateNotesListActivity.java new file mode 100644 index 0000000..4596780 --- /dev/null +++ b/app/src/main/java/net/micode/notes/ui/PrivateNotesListActivity.java @@ -0,0 +1,82 @@ +package net.micode.notes.ui; + +import android.app.Activity; +import android.content.ContentResolver; +import android.content.Context; +import android.content.Intent; +import android.content.SharedPreferences; +import android.database.Cursor; +import android.os.Bundle; +import android.view.View; +import android.widget.Button; +import android.widget.ListView; +import net.micode.notes.R; +import net.micode.notes.data.Notes; +import net.micode.notes.data.Notes.NoteColumns; +import net.micode.notes.ui.NotesListAdapter; + +public class PrivateNotesListActivity extends Activity { + private NotesListAdapter mNotesListAdapter; + private ListView mNotesListView; + private Button mAddNewNote; + private Button mLogout; + private ContentResolver mContentResolver; + private SharedPreferences sp; + + @Override + protected void onCreate(Bundle savedInstanceState) { + super.onCreate(savedInstanceState); + sp = getSharedPreferences("private_note", Context.MODE_PRIVATE); + if (!sp.getBoolean("is_login", false)) { + startActivity(new Intent(this, PrivateNoteLoginActivity.class)); + finish(); + return; + } + setContentView(R.layout.note_list); + mContentResolver = getContentResolver(); + mNotesListView = findViewById(R.id.notes_list); + mAddNewNote = findViewById(R.id.btn_new_note); + mNotesListAdapter = new NotesListAdapter(this); + mNotesListView.setAdapter(mNotesListAdapter); + mAddNewNote.setOnClickListener(new View.OnClickListener() { + @Override + public void onClick(View v) { + Intent intent = new Intent(PrivateNotesListActivity.this, NoteEditActivity.class); + intent.setAction(Intent.ACTION_INSERT_OR_EDIT); + intent.putExtra("is_private", true); + startActivity(intent); + } + }); + mLogout = new Button(this); + mLogout.setText("退出私密便签"); + mLogout.setOnClickListener(new View.OnClickListener() { + @Override + public void onClick(View v) { + sp.edit().putBoolean("is_login", false).apply(); + Intent intent = new Intent(PrivateNotesListActivity.this, NotesListActivity.class); + intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP | Intent.FLAG_ACTIVITY_NEW_TASK); + startActivity(intent); + finish(); + } + }); + ((android.widget.LinearLayout) findViewById(android.R.id.content).getRootView().findViewById(R.id.notes_list).getParent()).addView(mLogout); + queryPrivateNotes(); + } + + private void queryPrivateNotes() { + String selection = "is_private=?"; + String[] selectionArgs = new String[]{"1"}; + Cursor cursor = mContentResolver.query(Notes.CONTENT_NOTE_URI, null, selection, selectionArgs, null); + mNotesListAdapter.changeCursor(cursor); + } + + @Override + protected void onResume() { + super.onResume(); + if (!sp.getBoolean("is_login", false)) { + finish(); + return; + } + queryPrivateNotes(); + } +} \ No newline at end of file diff --git a/app/src/main/res/layout/activity_private_note_login.xml b/app/src/main/res/layout/activity_private_note_login.xml new file mode 100644 index 0000000..37818e0 --- /dev/null +++ b/app/src/main/res/layout/activity_private_note_login.xml @@ -0,0 +1,19 @@ + + + + +