随手记（一）

计一划
界面代码
···

    <ImageButton
        android:id="@+id/imagePlanBack"
        android:layout_width="80dp"
        android:layout_height="30dp"
        android:background="#444eb9"
        android:src="@drawable/back"/>

    <TextView
        android:id="@+id/textView2"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_gravity="center_vertical"
        android:layout_marginLeft="80dp"
        android:background="#444eb9"
        android:editable="false"
        android:enabled="false"
        android:hint="size"
        android:text="计一划"
        android:textColor="#FFFFFF"
        android:textIsSelectable="false"
        android:textSize="20dp"
        android:textStyle="bold"/>
</LinearLayout>
<TextView
    android:id="@+id/textView5"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:layout_marginLeft="36dp"
    android:layout_marginStart="36dp"
    android:layout_marginTop="52dp"
    android:text="早上"
    android:textSize="20dp"
    android:layout_below="@+id/linearLayout3"
    android:layout_alignParentLeft="true"
    android:layout_alignParentStart="true"/>

<TextView
    android:id="@+id/textView7"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:layout_marginTop="33dp"
    android:text="下午"
    android:textAppearance="?android:attr/textAppearanceSmall"
    android:textSize="20dp"
    android:layout_below="@+id/MorningPlan"
    android:layout_alignLeft="@+id/textView5"
    android:layout_alignStart="@+id/textView5"/>

<TextView
    android:id="@+id/textView8"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:text="晚上"
    android:textAppearance="?android:attr/textAppearanceSmall"
    android:textSize="20dp"
    android:layout_below="@+id/AfternoonPlan"
    android:layout_alignLeft="@+id/textView7"
    android:layout_alignStart="@+id/textView7"
    android:layout_marginTop="36dp"/>

<EditText
    android:id="@+id/MorningPlan"
    android:layout_width="match_parent"
    android:layout_height="100dp"
    android:layout_alignTop="@+id/textView5"
    android:layout_marginLeft="30dp"
    android:layout_marginRight="50dp"
    android:layout_toRightOf="@+id/textView7"
    android:background="@android:drawable/edit_text"
    android:gravity="top|left"
    android:hint="早上安排"
    android:inputType="textMultiLine"
    android:minLines="4"/>

<EditText
    android:id="@+id/AfternoonPlan"
    android:layout_width="match_parent"
    android:layout_height="100dp"
    android:layout_alignLeft="@+id/MorningPlan"
    android:layout_alignStart="@+id/MorningPlan"
    android:layout_alignTop="@+id/textView7"
    android:layout_marginRight="50dp"
    android:background="@android:drawable/edit_text"
    android:gravity="top|left"
    android:hint="下午安排"
    android:inputType="textMultiLine"
    android:minLines="4"/>

<EditText
    android:id="@+id/NightPlan"
    android:layout_width="fill_parent"
    android:layout_height="100dp"
    android:layout_alignLeft="@+id/AfternoonPlan"
    android:layout_alignStart="@+id/AfternoonPlan"
    android:layout_alignTop="@+id/textView8"
    android:layout_marginRight="50dp"
    android:background="@android:drawable/edit_text"
    android:gravity="top|left"
    android:hint="晚上安排"
    android:inputType="textMultiLine"
    android:maxLines="4"/>



<Button
    android:id="@+id/plan_sure"
    android:layout_width="50dp"
    android:layout_height="30dp"
    android:layout_marginTop="30dp"
    android:background="@drawable/buttonshape"
    android:text="确定"
    android:layout_below="@+id/NightPlan"
    android:layout_alignLeft="@+id/textView8"
    android:layout_alignStart="@+id/textView8"/>

<Button
    android:id="@+id/plan_cancel"
    android:layout_width="50dp"
    android:layout_height="30dp"
    android:background="@drawable/buttonshape"
    android:text="取消"
    android:layout_alignTop="@+id/plan_sure"
    android:layout_alignRight="@+id/NightPlan"
    android:layout_alignEnd="@+id/NightPlan"
    android:layout_marginRight="10dp"/>

··· java代码 ··· public class PlanActivity extends Activity implements View.OnClickListener { //按钮 private Button PlanSure, PlanCancel; //编辑框控件 private EditText MorningPlan, AfternoonPlan, NightPlan; private ImageView PlanBack;

    //数据库
    private MySQLiteHelper mMysql;
    private SQLiteDatabase mDataBase;

    private ArrayList<String> Data = new ArrayList<String>();

    @Override
    protected void onCreate(Bundle savedInstanceState) {
            super.onCreate(savedInstanceState);
            setContentView(R.layout.plan);
            initView();

    }

    public void initView() {
            PlanSure         = (Button) findViewById(R.id.plan_sure);
            PlanCancel       = (Button) findViewById(R.id.plan_cancel);
            MorningPlan     = (EditText) findViewById(R.id.MorningPlan);
            AfternoonPlan   = (EditText) findViewById(R.id.AfternoonPlan);
            NightPlan       = (EditText) findViewById(R.id.NightPlan);
            PlanBack        = (ImageView)findViewById(R.id.imagePlanBack);

            PlanSure.setOnClickListener(this);
            PlanCancel.setOnClickListener(this);
            PlanBack.setOnClickListener(this);
    }

    @Override
    public void onClick(View view) {
            switch (view.getId()) {
                    case R.id.plan_sure:
                            GetData();
                            WriteData();
                            break;
                    case R.id.plan_cancel:
                            this.finish();
                            break;
                    case R.id.imagePlanBack:
                            this.finish();
                            break;
            }

    }

    public void GetData()
    {
            Data.clear();
            Data.add(MorningPlan.getText().toString());
            Data.add(AfternoonPlan.getText().toString());
            Data.add(NightPlan.getText().toString());
    }

    public void WriteData()
    {
            mMysql = new MySQLiteHelper(this, "finance.db", null, 1);
            mDataBase = mMysql.getReadableDatabase();

            ContentValues cv=new ContentValues();
            cv.put("Morningplan",Data.get(0));
            cv.put("Afternoonplan",Data.get(1));
            cv.put("Nightplan", Data.get(2));

            mDataBase.insert("plan", "Nightplan", cv);
            mDataBase.close();
            mMysql.close();
            //结束当前activity
            this.finish();

    }

}
···