/*
* Copyright (C) 2006 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.phone;
import static android.view.Window.PROGRESS_VISIBILITY_OFF;
import static android.view.Window.PROGRESS_VISIBILITY_ON;
import android.app.Activity;
import android.content.AsyncQueryHandler;
import android.content.ContentResolver;
import android.content.ContentValues;
import android.content.Intent;
import android.content.res.Resources;
import android.database.Cursor;
import android.net.Uri;
import android.os.Bundle;
import android.os.Handler;
import android.provider.Contacts.PeopleColumns;
import android.provider.Contacts.PhonesColumns;
import android.text.Selection;
import android.text.Spannable;
import android.text.TextUtils;
import android.text.method.DialerKeyListener;
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.Window;
import android.widget.Button;
import android.widget.EditText;
import android.widget.LinearLayout;
import android.widget.TextView;
import android.widget.Toast;
/**
* Activity to let the user add or edit an FDN contact.
*/
public class EditFdnContactScreen extends Activity {
private static final String LOG_TAG = PhoneApp.LOG_TAG;
private static final boolean DBG = false;
// Menu item codes
private static final int MENU_IMPORT = 1;
private static final int MENU_DELETE = 2;
private static final String INTENT_EXTRA_NAME = "name";
private static final String INTENT_EXTRA_NUMBER = "number";
private static final int PIN2_REQUEST_CODE = 100;
private String mName;
private String mNumber;
private String mPin2;
private boolean mAddContact;
private QueryHandler mQueryHandler;
private EditText mNameField;
private EditText mNumberField;
private LinearLayout mPinFieldContainer;
private Button mButton;
private Handler mHandler = new Handler();
/**
* Constants used in importing from contacts
*/
/** request code when invoking subactivity */
private static final int CONTACTS_PICKER_CODE = 200;
/** projection for phone number query */
private static final String NUM_PROJECTION[] = {PeopleColumns.DISPLAY_NAME,
PhonesColumns.NUMBER};
/** static intent to invoke phone number picker */
private static final Intent CONTACT_IMPORT_INTENT;
static {
CONTACT_IMPORT_INTENT = new Intent(Intent.ACTION_GET_CONTENT);
CONTACT_IMPORT_INTENT.setType(android.provider.Contacts.Phones.CONTENT_ITEM_TYPE);
}
/** flag to track saving state */
private boolean mDataBusy;
@Override
protected void onCreate(Bundle icicle) {
super.onCreate(icicle);
resolveIntent();
getWindow().requestFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
setContentView(R.layout.edit_fdn_contact_screen);
setupView();
setTitle(mAddContact ?
R.string.add_fdn_contact : R.string.edit_fdn_contact);
mDataBusy = false;
}
/**
* We now want to bring up the pin request screen AFTER the
* contact information is displayed, to help with user
* experience.
*
* Also, process the results from the contact picker.
*/
@Override
protected void onActivityResult(int requestCode, int resultCode,
Intent intent) {
if (DBG) log("onActivityResult request:" + requestCode + " result:" + resultCode);
switch (requestCode) {
case PIN2_REQUEST_CODE:
Bundle extras = (intent != null) ? intent.getExtras() : null;
if (extras != null) {
mPin2 = extras.getString("pin2");
if (mAddContact) {
addContact();
} else {
updateContact();
}
} else if (resultCode != RESULT_OK) {
// if they cancelled, then we just cancel too.
if (DBG) log("onActivityResult: cancelled.");
finish();
}
break;
// look for the data associated with this number, and update
// the display with it.
case CONTACTS_PICKER_CODE:
if (resultCode != RESULT_OK) {
if (DBG) log("onActivityResult: cancelled.");
return;
}
Cursor cursor = getContentResolver().query(intent.getData(),
NUM_PROJECTION, null, null, null);
if ((cursor == null) || (!cursor.moveToFirst())) {
Log.w(LOG_TAG,"onActivityResult: bad contact data, no results found.");
return;
}
mNameField.setText(cursor.getString(0));
mNumberField.setText(cursor.getString(1));
break;
}
}
/**
* Overridden to display the import and delete commands.
*/
@Override
public boolean onCreateOptionsMenu(Menu menu) {
super.onCreateOptionsMenu(menu);
Resources r = getResources();
// Added the icons to the context menu
menu.add(0, MENU_IMPORT, 0, r.getString(R.string.importToFDNfromContacts))
.setIcon(R.drawable.ic_menu_contact);
menu.add(0, MENU_DELETE, 0, r.getString(R.string.menu_delete))
.setIcon(android.R.drawable.ic_menu_delete);
return true;
}
/**
* Allow the menu to be opened ONLY if we're not busy.
*/
@Override
public boolean onPrepareOptionsMenu(Menu menu) {
boolean result = super.onPrepareOptionsMenu(menu);
return mDataBusy ? false : result;
}
/**
* Overridden to allow for handling of delete and import.
*/
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case MENU_IMPORT:
startActivityForResult(CONTACT_IMPORT_INTENT, CONTACTS_PICKER_CODE);
return true;
case MENU_DELETE:
deleteSelected();
return true;
}
return super.onOptionsItemSelected(item);
}
private void resolveIntent() {
Intent intent = getIntent();
mName = intent.getStringExtra(INTENT_EXTRA_NAME);
mNumber = intent.getStringExtra(INTENT_EXTRA_NUMBER);
mAddContact = TextUtils.isEmpty(mNumber);
}
/**
* We have multiple layouts, one to indicate that the user needs to
* open the keyboard to enter information (if the keybord is hidden).
* So, we need to make sure that the layout here matches that in the
* layout file.
*/
private void setupView() {
mNameField = (EditText) findViewById(R.id.fdn_name);
if (mNameField != null) {
mNameField.setOnFocusChangeListener(mOnFocusChangeHandler);
mNameField.setOnClickListener(mClicked);
}
mNumberField = (EditText) findViewById(R.id.fdn_number);
if (mNumberField != null) {
mNumberField.setKeyListener(DialerKeyListener.getInstance());
mNumberField.setOnFocusChangeListener(mOnFocusChangeHandler);
mNumberField.setOnClickListener(mClicked);
}
if (!mAddContact) {
if (mNameField != null) {
mNameField.setText(mName);
}
if (mNumberField != null) {
mNumberField.setText(mNumber);
}
}
mButton = (Button) findViewById(R.id.button);
if (mButton != null) {
mButton.setOnClickListener(mClicked);
}
mPinFieldContainer = (LinearLayout) findViewById(R.id.pinc);
}
private String getNameFromTextField() {
return mNameField.getText().toString();
}
private String getNumberFromTextField() {
return mNumberField.getText().toString();
}
private Uri getContentURI() {
return Uri.parse("content://icc/fdn");
}
/**
* @param number is voice mail number
* @return true if number length is less than 20-digit limit
*/
private boolean isValidNumber(String number) {
return (number.length() <= 20);
}
private void addContact() {
if (DBG) log("addContact");
if (!isValidNumber(getNumberFromTextField())) {
handleResult(false, true);
return;
}
Uri uri = getContentURI();
ContentValues bundle = new ContentValues(3);
bundle.put("tag", getNameFromTextField());
bundle.put("number", getNumberFromTextField());
bundle.put("pin2", mPin2);
mQueryHandler = new QueryHandler(getContentResolver());
mQueryHandler.startInsert(0, null, uri, bundle);
displayProgress(true);
showStatus(getResources().getText(R.string.adding_fdn_contact));
}
private void updateContact() {
if (DBG) log("updateContact");
if (!isValidNumber(getNumberFromTextField())) {
handleResult(false, true);
return;
}
Uri uri = getContentURI();
ContentValues bundle = new ContentValues();
bundle.put("tag", mName);
bundle.put("number", mNumber);
bundle.put("newTag", getNameFromTextField());
bundle.put("newNumber", getNumberFromTextField());
bundle.put("pin2", mPin2);
mQueryHandler = new QueryHandler(getContentResolver());
mQueryHandler.startUpdate(0, null, uri, bundle, null, null);
displayProgress(true);
showStatus(getResources().getText(R.string.updating_fdn_contact));
}
/**
* Handle the delete command, based upon the state of the Activity.
*/
private void deleteSelected() {
// delete ONLY if this is NOT a new contact.
if (!mAddContact) {
Intent intent = new Intent();
intent.setClass(this, DeleteFdnContactScreen.class);
intent.putExtra(INTENT_EXTRA_NAME, mName);
intent.putExtra(INTENT_EXTRA_NUMBER, mNumber);
startActivity(intent);
}
finish();
}
private void authenticatePin2() {
Intent intent = new Intent();
intent.setClass(this, GetPin2Screen.class);
startActivityForResult(intent, PIN2_REQUEST_CODE);
}
private void displayProgress(boolean flag) {
// indicate we are busy.
mDataBusy = flag;
getWindow().setFeatureInt(
Window.FEATURE_INDETERMINATE_PROGRESS,
mDataBusy ? PROGRESS_VISIBILITY_ON : PROGRESS_VISIBILITY_OFF);
// make sure we don't allow calls to save when we're
// not ready for them.
mButton.setClickable(!mDataBusy);
}
/**
* Removed the status field, with preference to displaying a toast
* to match the rest of settings UI.
*/
private void showStatus(CharSequence statusMsg) {
if (statusMsg != null) {
Toast.makeText(this, statusMsg, Toast.LENGTH_SHORT)
.show();
}
}
private void handleResult(boolean success, boolean invalidNumber) {
if (success) {
if (DBG) log("handleResult: success!");
showStatus(getResources().getText(mAddContact ?
R.string.fdn_contact_added : R.string.fdn_contact_updated));
} else {
if (DBG) log("handleResult: failed!");
if (invalidNumber)
showStatus(getResources().getText(R.string.fdn_invalid_number));
else
showStatus(getResources().getText(R.string.pin2_invalid));
}
mHandler.postDelayed(new Runnable() {
public void run() {
finish();
}
}, 2000);
}
private View.OnClickListener mClicked = new View.OnClickListener() {
public void onClick(View v) {
if (mPinFieldContainer.getVisibility() != View.VISIBLE) {
return;
}
if (v == mNameField) {
mNumberField.requestFocus();
} else if (v == mNumberField) {
mButton.requestFocus();
} else if (v == mButton) {
// Authenticate the pin AFTER the contact information
// is entered, and if we're not busy.
if (!mDataBusy) {
authenticatePin2();
}
}
}
};
View.OnFocusChangeListener mOnFocusChangeHandler =
new View.OnFocusChangeListener() {
public void onFocusChange(View v, boolean hasFocus) {
if (hasFocus) {
TextView textView = (TextView) v;
Selection.selectAll((Spannable) textView.getText());
}
}
};
private class QueryHandler extends AsyncQueryHandler {
public QueryHandler(ContentResolver cr) {
super(cr);
}
@Override
protected void onQueryComplete(int token, Object cookie, Cursor c) {
}
@Override
protected void onInsertComplete(int token, Object cookie,
Uri uri) {
if (DBG) log("onInsertComplete");
displayProgress(false);
handleResult(uri != null, false);
}
@Override
protected void onUpdateComplete(int token, Object cookie, int result) {
if (DBG) log("onUpdateComplete");
displayProgress(false);
handleResult(result > 0, false);
}
@Override
protected void onDeleteComplete(int token, Object cookie, int result) {
}
}
private void log(String msg) {
Log.d(LOG_TAG, "[EditFdnContact] " + msg);
}
}