package com.oreilly.android.taskmanager;
import com.oreilly.android.taskmanager.tasks.Task;
import android.app.AlertDialog;
import android.content.DialogInterface;
import android.content.Intent;
import android.location.Address;
import android.os.Bundle;
import android.text.Editable;
import android.text.TextWatcher;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;
public class AddTaskActivity extends TaskManagerActivity {
protected static final int REQUEST_CHOOSE_ADDRESS = 1;
private EditText taskNameEditText;
private Button addButton;
private Button cancelButton;
private boolean changesPending;
private AlertDialog unsavedChangesDialog;
private Button addLocationButton;
private Address address;
private TextView addressText;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.add_task);
setUpViews();
}
@Override
protected void onResume() {
super.onResume();
if (null == address) {
addLocationButton.setVisibility(View.VISIBLE);
addressText.setVisibility(View.GONE);
} else {
addLocationButton.setVisibility(View.GONE);
addressText.setVisibility(View.VISIBLE);
addressText.setText(address.getAddressLine(0));
}
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
if (REQUEST_CHOOSE_ADDRESS == requestCode && RESULT_OK == resultCode) {
address = data.getParcelableExtra(AddLocationMapActivity.ADDRESS_RESULT);
} else {
super.onActivityResult(requestCode, resultCode, data);
}
}
protected void addTask() {
String taskName = taskNameEditText.getText().toString();
Task t = new Task(taskName);
t.setAddress(address);
getStuffApplication().addTask(t);
finish();
}
protected void cancel() {
if (changesPending) {
unsavedChangesDialog = new AlertDialog.Builder(this)
.setTitle(R.string.unsaved_changes_title)
.setMessage(R.string.unsaved_changes_message)
.setPositiveButton(R.string.add_task, new AlertDialog.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
addTask();
}
})
.setNeutralButton(R.string.discard, new AlertDialog.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
finish();
}
})
.setNegativeButton(android.R.string.cancel, new AlertDialog.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
unsavedChangesDialog.cancel();
}
})
.create();
unsavedChangesDialog.show();
} else {
finish();
}
}
private void setUpViews() {
taskNameEditText = (EditText)findViewById(R.id.task_name);
addButton = (Button)findViewById(R.id.add_button);
addLocationButton = (Button)findViewById(R.id.add_location_button);
addressText = (TextView)findViewById(R.id.address_text);
cancelButton = (Button)findViewById(R.id.cancel_button);
addButton.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
addTask();
}
});
addLocationButton.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
Intent intent = new Intent(AddTaskActivity.this, AddLocationMapActivity.class);
startActivityForResult(intent, REQUEST_CHOOSE_ADDRESS);
}
});
cancelButton.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
cancel();
}
});
taskNameEditText.addTextChangedListener(new TextWatcher() {
public void onTextChanged(CharSequence s, int start, int before, int count) {
changesPending = true;
}
public void beforeTextChanged(CharSequence s, int start, int count, int after) { }
public void afterTextChanged(Editable s) { }
});
}
}