|
所花时间（包括上课）： |
2h |
|
代码量（行）： |
150左右 |
|
搏客量（篇）： |
1 |
|
了解到的知识点： |
安卓 |
|
备注（其他）： |
package com.example.app_02;
import androidx.appcompat.app.AppCompatActivity;
import android.annotation.SuppressLint;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.view.View;
import android.widget.EditText;
public class AnalyseActivity extends AppCompatActivity implements View.OnClickListener {
private EditText edAnalyse;
@SuppressLint("MissingInflatedId")
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_analyse);
edAnalyse = findViewById(R.id.edAnalyse);
findViewById(R.id.btn_save).setOnClickListener(this);
}
@Override
public void onClick(View v) {
SharedPreferences sharedPreferences = getSharedPreferences("analyse", Context.MODE_PRIVATE);
@SuppressLint("CommitPrefEdits") SharedPreferences.Editor editor = sharedPreferences.edit();
editor.putString("analyse",edAnalyse.getText().toString());
editor.apply();
Intent intent = new Intent(this,FirstPageActivity.class);
startActivity(intent);
}
}
package com.example.app_02;标签：records,18,record,sharedPreferences,new,import,打卡,android From： https://www.cnblogs.com/pinganxile/p/18256697
import androidx.appcompat.app.AppCompatActivity;
import android.annotation.SuppressLint;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.os.Handler;
import android.os.Looper;
import android.os.Message;
import android.view.View;
import android.widget.TextView;
import com.example.app_02.entity.Record;
import com.example.app_02.utils.RecordDao;
import java.util.ArrayList;
public class FirstPageActivity extends AppCompatActivity implements View.OnClickListener {
private String record;
private TextView tvRecord;
private SharedPreferences sharedPreferences;
@SuppressLint({"MissingInflatedId", "SetTextI18n"})
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_first_page);
findViewById(R.id.btnGoal).setOnClickListener(this);
findViewById(R.id.btnRecord).setOnClickListener(this);
findViewById(R.id.btnAnalyse).setOnClickListener(this);
TextView tvGoal = findViewById(R.id.tvGoal);
tvRecord = findViewById(R.id.tvRecord);
sharedPreferences = getSharedPreferences("goal", Context.MODE_PRIVATE);
String goalDate = sharedPreferences.getString("goalDate", "");
String goal = sharedPreferences.getString("goal", "");
tvGoal.setText(goalDate + " : " + goal);
sharedPreferences = getSharedPreferences("record", Context.MODE_PRIVATE);
tvRecord.setText(sharedPreferences.getString("record", ""));
//
// h = new Handler(){
// @SuppressLint("HandlerLeak")
// @Override
// public void handleMessage(){
// record = "";
// ArrayList<Record> records = new ArrayList<>();
// RecordDao recordDao = new RecordDao();
// records = recordDao.findRecord();
// for (int i = 0; i < records.size(); i++) {
// record += records.get(i).toString();
// }
// tvRecord.setText(record);
// }
// };
// Handler handler = new Handler(Looper.getMainLooper());
// handler.post(new Runnable() {
// @Override
// public void run() {
// record = "";
// ArrayList<Record> records = new ArrayList<>();
// RecordDao recordDao = new RecordDao();
// records = recordDao.findRecord();
// for (int i = 0; i < records.size(); i++) {
// record += records.get(i).toString();
// }
// tvRecord.setText(record);
// }
// });
//
// FirstPageActivity.this.runOnUiThread(new Runnable() {
// @Override
// public void run() {
// record = "";
// ArrayList<Record> records = new ArrayList<>();
// RecordDao recordDao = new RecordDao();
// records = recordDao.findRecord();
// for (int i = 0; i < records.size(); i++) {
// record += records.get(i).toString();
// }
// tvRecord.setText(record);
// }
// });
}
protected void onResume() {
super.onResume();
sharedPreferences = getSharedPreferences("record", Context.MODE_PRIVATE);
tvRecord.setText(sharedPreferences.getString("record", ""));
// new Thread(new Runnable() {
// @Override
// public void run() {
// record = "";
// ArrayList<Record> records = new ArrayList<>();
// RecordDao recordDao = new RecordDao();
// records = recordDao.findRecord();
// for (int i = 0; i < records.size(); i++) {
// record += records.get(i).toString();
// }
// tvRecord.setText(record);
// }
// }).start();
TextView tvAnalyse = findViewById(R.id.tvAnalyse);
SharedPreferences sharedPreferences = getSharedPreferences("analyse", MODE_PRIVATE);
tvAnalyse.setText(sharedPreferences.getString("analyse", ""));
}
// public void findAll() {
// new Thread(new Runnable() {
// @Override
// public void run() {
// record = "";
// ArrayList<Record> records = new ArrayList<>();
// RecordDao recordDao = new RecordDao();
// records = recordDao.findRecord();
// for (int i = 0; i < records.size(); i++) {
// record += records.get(i).toString();
// }
// }
// }).start();
// }
@Override
public void onClick(View v) {
int i = v.getId();
if (i == R.id.btnGoal) {
Intent intent = new Intent(this, GoalActivity.class);
startActivity(intent);
} else if (i == R.id.btnRecord) {
Intent intent = new Intent(this, RecordActivity.class);
startActivity(intent);
} else {
Intent intent = new Intent(this, AnalyseActivity.class);
startActivity(intent);
}
}
}