Android : 05-UserInterface: add

1 files changed, 258 insertions, 0 deletions

diff --git a/Android/05-UserInterface/UILab/src/course/labs/todomanager/AddToDoActivity.java b/Android/05-UserInterface/UILab/src/course/labs/todomanager/AddToDoActivity.java
new file mode 100644
index 0000000..6604871
--- /dev/null
+++ b/Android/05-UserInterface/UILab/src/course/labs/todomanager/AddToDoActivity.java
@@ -0,0 +1,258 @@
+package course.labs.todomanager;
+
+import java.util.Calendar;
+import java.util.Date;
+
+import android.app.Activity;
+import android.app.DatePickerDialog;
+import android.app.Dialog;
+import android.app.DialogFragment;
+import android.app.TimePickerDialog;
+import android.content.Intent;
+import android.os.Bundle;
+import android.util.Log;
+import android.view.View;
+import android.view.View.OnClickListener;
+import android.widget.Button;
+import android.widget.DatePicker;
+import android.widget.EditText;
+import android.widget.RadioButton;
+import android.widget.RadioGroup;
+import android.widget.TextView;
+import android.widget.TimePicker;
+import course.labs.todomanager.ToDoItem.Priority;
+import course.labs.todomanager.ToDoItem.Status;
+
+public class AddToDoActivity extends Activity {
+
+    // 7 days in milliseconds - 7 * 24 * 60 * 60 * 1000
+    private static final int SEVEN_DAYS = 604800000;
+
+    private static final String TAG = "Lab-UserInterface";
+
+    private static String timeString;
+    private static String dateString;
+    private static TextView dateView;
+    private static TextView timeView;
+
+
+    private Date mDate;
+    private RadioGroup mPriorityRadioGroup;
+    private RadioGroup mStatusRadioGroup;
+    private EditText mTitleText;
+    private RadioButton mDefaultStatusButton;
+    private RadioButton mDefaultPriorityButton;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.add_todo);
+
+        mTitleText = (EditText) findViewById(R.id.title);
+        mDefaultStatusButton = (RadioButton) findViewById(R.id.statusNotDone);
+        mDefaultPriorityButton = (RadioButton) findViewById(R.id.medPriority);
+        mPriorityRadioGroup = (RadioGroup) findViewById(R.id.priorityGroup);
+        mStatusRadioGroup = (RadioGroup) findViewById(R.id.statusGroup);
+        dateView = (TextView) findViewById(R.id.date);
+        timeView = (TextView) findViewById(R.id.time);
+
+        // Set the default date and time
+        setDefaultDateTime();
+
+        // OnClickListener for the Date button, calls showDatePickerDialog() to show
+        // the Date dialog
+        final Button datePickerButton = (Button) findViewById(R.id.date_picker_button);
+        datePickerButton.setOnClickListener(new OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                showDatePickerDialog();
+            }
+        });
+
+        // OnClickListener for the Time button, calls showTimePickerDialog() to show
+        // the Time Dialog
+        final Button timePickerButton = (Button) findViewById(R.id.time_picker_button);
+        timePickerButton.setOnClickListener(new OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                showTimePickerDialog();
+            }
+        });
+
+        // OnClickListener for the Cancel Button
+        final Button cancelButton = (Button) findViewById(R.id.cancelButton);
+        cancelButton.setOnClickListener(new OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                log("Entered cancelButton.OnClickListener.onClick()");
+                //TODO - Implement onClick().
+            }
+        });
+
+        // OnClickListener for the Reset Button
+        final Button resetButton = (Button) findViewById(R.id.resetButton);
+        resetButton.setOnClickListener(new OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                log("Entered resetButton.OnClickListener.onClick()");
+                //TODO - Reset data fields to default values
+            }
+        });
+
+        // OnClickListener for the Submit Button
+        // Implement onClick().
+        final Button submitButton = (Button) findViewById(R.id.submitButton);
+        submitButton.setOnClickListener(new OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                log("Entered submitButton.OnClickListener.onClick()");
+
+                // Gather ToDoItem data
+
+                //TODO - Get Priority
+                Priority priority = null;
+
+                //TODO -  Get Status
+                Status status = null;
+
+                //TODO -  Title
+                String titleString = null;
+
+                // Date
+                String fullDate = dateString + " " + timeString;
+
+                // Package ToDoItem data into an Intent
+                Intent data = new Intent();
+                ToDoItem.packageIntent(data, titleString, priority, status, fullDate);
+                //TODO - return data Intent and finish
+            }
+        });
+    }
+
+    // Do not modify below here
+    // Use this method to set the default date and time
+    private void setDefaultDateTime() {
+
+        // Default is current time + 7 days
+        mDate = new Date();
+        mDate = new Date(mDate.getTime() + SEVEN_DAYS);
+
+        Calendar c = Calendar.getInstance();
+        c.setTime(mDate);
+
+        setDateString(c.get(Calendar.YEAR), c.get(Calendar.MONTH), c.get(Calendar.DAY_OF_MONTH));
+
+        dateView.setText(dateString);
+
+        setTimeString(c.get(Calendar.HOUR_OF_DAY), c.get(Calendar.MINUTE), c.get(Calendar.MILLISECOND));
+
+        timeView.setText(timeString);
+    }
+
+    private static void setDateString(int year, int monthOfYear, int dayOfMonth) {
+        // Increment monthOfYear for Calendar/Date -> Time Format setting
+        monthOfYear++;
+        String mon = "" + monthOfYear;
+        String day = "" + dayOfMonth;
+
+        if (monthOfYear < 10)
+            mon = "0" + monthOfYear;
+        if (dayOfMonth < 10)
+            day = "0" + dayOfMonth;
+
+        dateString = year + "-" + mon + "-" + day;
+    }
+
+    private static void setTimeString(int hourOfDay, int minute, int mili) {
+        String hour = "" + hourOfDay;
+        String min = "" + minute;
+
+        if (hourOfDay < 10)
+            hour = "0" + hourOfDay;
+        if (minute < 10)
+            min = "0" + minute;
+
+        timeString = hour + ":" + min + ":00";
+    }
+
+    private Priority getPriority() {
+
+        switch (mPriorityRadioGroup.getCheckedRadioButtonId()) {
+            case R.id.lowPriority:
+                return Priority.LOW;
+            case R.id.highPriority:
+                return Priority.HIGH;
+            default:
+                return Priority.MED;
+        }
+    }
+
+    private Status getStatus() {
+
+        switch (mStatusRadioGroup.getCheckedRadioButtonId()) {
+            case R.id.statusDone:
+                return Status.DONE;
+            default:
+                return Status.NOTDONE;
+        }
+    }
+
+    // DialogFragment used to pick a ToDoItem deadline date
+    public static class DatePickerFragment extends DialogFragment implements
+        DatePickerDialog.OnDateSetListener {
+
+            @Override
+            public Dialog onCreateDialog(Bundle savedInstanceState) {
+                // Use the current date as the default date in the picker
+                final Calendar c = Calendar.getInstance();
+                int year = c.get(Calendar.YEAR);
+                int month = c.get(Calendar.MONTH);
+                int day = c.get(Calendar.DAY_OF_MONTH);
+                // Create a new instance of DatePickerDialog and return it
+                return new DatePickerDialog(getActivity(), this, year, month, day);
+            }
+
+            @Override
+            public void onDateSet(DatePicker view, int year, int monthOfYear, int dayOfMonth) {
+                setDateString(year, monthOfYear, dayOfMonth);
+                dateView.setText(dateString);
+            }
+        }
+
+    // DialogFragment used to pick a ToDoItem deadline time
+    public static class TimePickerFragment extends DialogFragment implements
+        TimePickerDialog.OnTimeSetListener {
+            @Override
+            public Dialog onCreateDialog(Bundle savedInstanceState) {
+                // Use the current time as the default values for the picker
+                final Calendar c = Calendar.getInstance();
+                int hour = c.get(Calendar.HOUR_OF_DAY);
+                int minute = c.get(Calendar.MINUTE);
+                // Create a new instance of TimePickerDialog and return
+                return new TimePickerDialog(getActivity(), this, hour, minute, true);
+            }
+            public void onTimeSet(TimePicker view, int hourOfDay, int minute) {
+                setTimeString(hourOfDay, minute, 0);
+                timeView.setText(timeString);
+            }
+        }
+
+    private void showDatePickerDialog() {
+        DialogFragment newFragment = new DatePickerFragment();
+        newFragment.show(getFragmentManager(), "datePicker");
+    }
+
+    private void showTimePickerDialog() {
+        DialogFragment newFragment = new TimePickerFragment();
+        newFragment.show(getFragmentManager(), "timePicker");
+    }
+
+    private void log(String msg) {
+        try {
+            Thread.sleep(500);
+        } catch (InterruptedException e) {
+            e.printStackTrace();
+        }
+        Log.i(TAG, msg);
+    }
+}