| /* |
| * Copyright (C) 2007 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.stk; |
| |
| import android.app.ActionBar; |
| import android.app.Activity; |
| import android.app.AlarmManager; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.res.Configuration; |
| import android.os.Bundle; |
| import android.os.SystemClock; |
| import android.telephony.CarrierConfigManager; |
| import android.text.Editable; |
| import android.text.InputFilter; |
| import android.text.TextUtils; |
| import android.text.TextWatcher; |
| import android.text.method.PasswordTransformationMethod; |
| import android.view.KeyEvent; |
| import android.view.Menu; |
| import android.view.MenuItem; |
| import android.view.View; |
| import android.view.WindowManager; |
| import android.view.inputmethod.EditorInfo; |
| import android.widget.Button; |
| import android.widget.EditText; |
| import android.widget.ImageView; |
| import android.widget.PopupMenu; |
| import android.widget.TextView; |
| import android.widget.TextView.BufferType; |
| |
| import androidx.appcompat.app.AppCompatActivity; |
| import androidx.appcompat.widget.Toolbar; |
| |
| import com.android.internal.telephony.cat.CatLog; |
| import com.android.internal.telephony.cat.Input; |
| |
| import com.google.android.material.textfield.TextInputLayout; |
| |
| /** |
| * Display a request for a text input a long with a text edit form. |
| */ |
| public class StkInputActivity extends AppCompatActivity implements View.OnClickListener, |
| TextWatcher { |
| |
| // Members |
| private int mState; |
| private EditText mTextIn = null; |
| private TextView mPromptView = null; |
| private View mMoreOptions = null; |
| private PopupMenu mPopupMenu = null; |
| private View mYesNoLayout = null; |
| private View mNormalLayout = null; |
| |
| // Constants |
| private static final String LOG_TAG = |
| new Object(){}.getClass().getEnclosingClass().getSimpleName(); |
| |
| private Input mStkInput = null; |
| // Constants |
| private static final int STATE_TEXT = 1; |
| private static final int STATE_YES_NO = 2; |
| |
| static final String YES_STR_RESPONSE = "YES"; |
| static final String NO_STR_RESPONSE = "NO"; |
| |
| // Font size factor values. |
| static final float NORMAL_FONT_FACTOR = 1; |
| static final float LARGE_FONT_FACTOR = 2; |
| static final float SMALL_FONT_FACTOR = (1 / 2); |
| |
| // Keys for saving the state of the activity in the bundle |
| private static final String RESPONSE_SENT_KEY = "response_sent"; |
| private static final String INPUT_STRING_KEY = "input_string"; |
| private static final String ALARM_TIME_KEY = "alarm_time"; |
| |
| private static final String INPUT_ALARM_TAG = LOG_TAG; |
| private static final long NO_INPUT_ALARM = -1; |
| private long mAlarmTime = NO_INPUT_ALARM; |
| |
| private StkAppService appService = StkAppService.getInstance(); |
| |
| private boolean mIsResponseSent = false; |
| private int mSlotId = -1; |
| |
| // Click listener to handle buttons press.. |
| public void onClick(View v) { |
| String input = null; |
| if (mIsResponseSent) { |
| CatLog.d(LOG_TAG, "Already responded"); |
| return; |
| } |
| |
| if (v.getId() == R.id.button_ok) { |
| input = mTextIn.getText().toString(); |
| } else if (v.getId() == R.id.button_cancel) { |
| sendResponse(StkAppService.RES_ID_END_SESSION); |
| finish(); |
| return; |
| // Yes/No layout buttons. |
| } else if (v.getId() == R.id.button_yes) { |
| input = YES_STR_RESPONSE; |
| } else if (v.getId() == R.id.button_no) { |
| input = NO_STR_RESPONSE; |
| } else if (v.getId() == R.id.more) { |
| if (mPopupMenu == null) { |
| mPopupMenu = new PopupMenu(this, v); |
| Menu menu = mPopupMenu.getMenu(); |
| createOptionsMenuInternal(menu); |
| prepareOptionsMenuInternal(menu); |
| mPopupMenu.setOnMenuItemClickListener(new PopupMenu.OnMenuItemClickListener() { |
| public boolean onMenuItemClick(MenuItem item) { |
| optionsItemSelectedInternal(item); |
| return true; |
| } |
| }); |
| mPopupMenu.setOnDismissListener(new PopupMenu.OnDismissListener() { |
| public void onDismiss(PopupMenu menu) { |
| mPopupMenu = null; |
| } |
| }); |
| mPopupMenu.show(); |
| } |
| return; |
| } |
| CatLog.d(LOG_TAG, "handleClick, ready to response"); |
| sendResponse(StkAppService.RES_ID_INPUT, input, false); |
| } |
| |
| @Override |
| public void onCreate(Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| |
| CatLog.d(LOG_TAG, "onCreate - mIsResponseSent[" + mIsResponseSent + "]"); |
| |
| // appService can be null if this activity is automatically recreated by the system |
| // with the saved instance state right after the phone process is killed. |
| if (appService == null) { |
| CatLog.d(LOG_TAG, "onCreate - appService is null"); |
| finish(); |
| return; |
| } |
| |
| // Set the layout for this activity. |
| setContentView(R.layout.stk_input); |
| setSupportActionBar((Toolbar) findViewById(R.id.toolbar)); |
| |
| if (getResources().getBoolean(R.bool.show_menu_title_only_on_menu)) { |
| getSupportActionBar().hide(); |
| |
| mMoreOptions = findViewById(R.id.more); |
| mMoreOptions.setVisibility(View.VISIBLE); |
| mMoreOptions.setOnClickListener(this); |
| } |
| |
| // Initialize members |
| mTextIn = (EditText) this.findViewById(R.id.in_text); |
| mPromptView = (TextView) this.findViewById(R.id.prompt); |
| // Set buttons listeners. |
| Button okButton = (Button) findViewById(R.id.button_ok); |
| Button cancelButton = (Button) findViewById(R.id.button_cancel); |
| Button yesButton = (Button) findViewById(R.id.button_yes); |
| Button noButton = (Button) findViewById(R.id.button_no); |
| |
| okButton.setOnClickListener(this); |
| cancelButton.setOnClickListener(this); |
| yesButton.setOnClickListener(this); |
| noButton.setOnClickListener(this); |
| |
| mYesNoLayout = findViewById(R.id.yes_no_layout); |
| mNormalLayout = findViewById(R.id.normal_layout); |
| initFromIntent(getIntent()); |
| appService.getStkContext(mSlotId).setPendingActivityInstance(this); |
| } |
| |
| @Override |
| protected void onPostCreate(Bundle savedInstanceState) { |
| super.onPostCreate(savedInstanceState); |
| |
| mTextIn.addTextChangedListener(this); |
| } |
| |
| @Override |
| public void onResume() { |
| super.onResume(); |
| CatLog.d(LOG_TAG, "onResume - mIsResponseSent[" + mIsResponseSent + |
| "], slot id: " + mSlotId); |
| if (mAlarmTime == NO_INPUT_ALARM) { |
| startTimeOut(); |
| } |
| } |
| |
| @Override |
| public void onPause() { |
| super.onPause(); |
| CatLog.d(LOG_TAG, "onPause - mIsResponseSent[" + mIsResponseSent + "]"); |
| if (mPopupMenu != null) { |
| mPopupMenu.dismiss(); |
| } |
| } |
| |
| @Override |
| public void onStop() { |
| super.onStop(); |
| CatLog.d(LOG_TAG, "onStop - mIsResponseSent[" + mIsResponseSent + "]"); |
| } |
| |
| @Override |
| public void onDestroy() { |
| super.onDestroy(); |
| CatLog.d(LOG_TAG, "onDestroy - before Send End Session mIsResponseSent[" + |
| mIsResponseSent + " , " + mSlotId + "]"); |
| if (appService == null) { |
| return; |
| } |
| // Avoid sending the terminal response while the activty is being restarted |
| // due to some kind of configuration change. |
| if (!isChangingConfigurations()) { |
| // If the input activity is finished by stkappservice |
| // when receiving OP_LAUNCH_APP from the other SIM, we can not send TR here, |
| // since the input cmd is waiting user to process. |
| if (!mIsResponseSent && !appService.isInputPending(mSlotId)) { |
| CatLog.d(LOG_TAG, "handleDestroy - Send End Session"); |
| sendResponse(StkAppService.RES_ID_END_SESSION); |
| } |
| } |
| cancelTimeOut(); |
| } |
| |
| @Override |
| public void onConfigurationChanged(Configuration newConfig) { |
| super.onConfigurationChanged(newConfig); |
| if (mPopupMenu != null) { |
| mPopupMenu.dismiss(); |
| } |
| } |
| |
| @Override |
| public boolean onKeyDown(int keyCode, KeyEvent event) { |
| if (mIsResponseSent) { |
| CatLog.d(LOG_TAG, "Already responded"); |
| return true; |
| } |
| |
| switch (keyCode) { |
| case KeyEvent.KEYCODE_BACK: |
| CatLog.d(LOG_TAG, "onKeyDown - KEYCODE_BACK"); |
| sendResponse(StkAppService.RES_ID_BACKWARD, null, false); |
| return true; |
| } |
| return super.onKeyDown(keyCode, event); |
| } |
| |
| void sendResponse(int resId) { |
| sendResponse(resId, null, false); |
| } |
| |
| void sendResponse(int resId, String input, boolean help) { |
| cancelTimeOut(); |
| |
| if (mSlotId == -1) { |
| CatLog.d(LOG_TAG, "slot id is invalid"); |
| return; |
| } |
| |
| if (StkAppService.getInstance() == null) { |
| CatLog.d(LOG_TAG, "StkAppService is null, Ignore response: id is " + resId); |
| return; |
| } |
| |
| if (mMoreOptions != null) { |
| mMoreOptions.setVisibility(View.INVISIBLE); |
| } |
| |
| CatLog.d(LOG_TAG, "sendResponse resID[" + resId + "] input[*****] help[" |
| + help + "]"); |
| mIsResponseSent = true; |
| Bundle args = new Bundle(); |
| args.putInt(StkAppService.RES_ID, resId); |
| if (input != null) { |
| args.putString(StkAppService.INPUT, input); |
| } |
| args.putBoolean(StkAppService.HELP, help); |
| appService.sendResponse(args, mSlotId); |
| } |
| |
| @Override |
| public boolean onCreateOptionsMenu(android.view.Menu menu) { |
| super.onCreateOptionsMenu(menu); |
| createOptionsMenuInternal(menu); |
| return true; |
| } |
| |
| private void createOptionsMenuInternal(Menu menu) { |
| menu.add(Menu.NONE, StkApp.MENU_ID_END_SESSION, 1, R.string.menu_end_session); |
| menu.add(0, StkApp.MENU_ID_HELP, 2, R.string.help); |
| } |
| |
| @Override |
| public boolean onPrepareOptionsMenu(android.view.Menu menu) { |
| super.onPrepareOptionsMenu(menu); |
| prepareOptionsMenuInternal(menu); |
| return true; |
| } |
| |
| private void prepareOptionsMenuInternal(Menu menu) { |
| menu.findItem(StkApp.MENU_ID_END_SESSION).setVisible(true); |
| menu.findItem(StkApp.MENU_ID_HELP).setVisible(mStkInput.helpAvailable); |
| } |
| |
| @Override |
| public boolean onOptionsItemSelected(MenuItem item) { |
| if (optionsItemSelectedInternal(item)) { |
| return true; |
| } |
| return super.onOptionsItemSelected(item); |
| } |
| |
| private boolean optionsItemSelectedInternal(MenuItem item) { |
| if (mIsResponseSent) { |
| CatLog.d(LOG_TAG, "Already responded"); |
| return true; |
| } |
| switch (item.getItemId()) { |
| case StkApp.MENU_ID_END_SESSION: |
| sendResponse(StkAppService.RES_ID_END_SESSION); |
| finish(); |
| return true; |
| case StkApp.MENU_ID_HELP: |
| sendResponse(StkAppService.RES_ID_INPUT, "", true); |
| return true; |
| } |
| return false; |
| } |
| |
| @Override |
| protected void onSaveInstanceState(Bundle outState) { |
| CatLog.d(LOG_TAG, "onSaveInstanceState: " + mSlotId); |
| outState.putBoolean(RESPONSE_SENT_KEY, mIsResponseSent); |
| outState.putString(INPUT_STRING_KEY, mTextIn.getText().toString()); |
| outState.putLong(ALARM_TIME_KEY, mAlarmTime); |
| } |
| |
| @Override |
| protected void onRestoreInstanceState(Bundle savedInstanceState) { |
| CatLog.d(LOG_TAG, "onRestoreInstanceState: " + mSlotId); |
| |
| mIsResponseSent = savedInstanceState.getBoolean(RESPONSE_SENT_KEY); |
| if (mIsResponseSent && (mMoreOptions != null)) { |
| mMoreOptions.setVisibility(View.INVISIBLE); |
| } |
| |
| String savedString = savedInstanceState.getString(INPUT_STRING_KEY); |
| mTextIn.setText(savedString); |
| updateButton(); |
| |
| mAlarmTime = savedInstanceState.getLong(ALARM_TIME_KEY, NO_INPUT_ALARM); |
| if (mAlarmTime != NO_INPUT_ALARM) { |
| startTimeOut(); |
| } |
| } |
| |
| public void beforeTextChanged(CharSequence s, int start, int count, |
| int after) { |
| } |
| |
| public void onTextChanged(CharSequence s, int start, int before, int count) { |
| // Reset timeout. |
| cancelTimeOut(); |
| startTimeOut(); |
| updateButton(); |
| } |
| |
| public void afterTextChanged(Editable s) { |
| } |
| |
| private void updateButton() { |
| // Disable the button if the length of the input text does not meet the expectation. |
| Button okButton = (Button) findViewById(R.id.button_ok); |
| okButton.setEnabled((mTextIn.getText().length() < mStkInput.minLen) ? false : true); |
| } |
| |
| private void cancelTimeOut() { |
| if (mAlarmTime != NO_INPUT_ALARM) { |
| CatLog.d(LOG_TAG, "cancelTimeOut - slot id: " + mSlotId); |
| AlarmManager am = (AlarmManager) getSystemService(Context.ALARM_SERVICE); |
| am.cancel(mAlarmListener); |
| mAlarmTime = NO_INPUT_ALARM; |
| } |
| } |
| |
| private void startTimeOut() { |
| // No need to set alarm if device sent TERMINAL RESPONSE already. |
| if (mIsResponseSent) { |
| return; |
| } |
| |
| if (mAlarmTime == NO_INPUT_ALARM) { |
| int duration = StkApp.calculateDurationInMilis(mStkInput.duration); |
| if (duration <= 0) { |
| duration = StkApp.UI_TIMEOUT; |
| } |
| mAlarmTime = SystemClock.elapsedRealtime() + duration; |
| } |
| |
| CatLog.d(LOG_TAG, "startTimeOut: " + mAlarmTime + "ms, slot id: " + mSlotId); |
| AlarmManager am = (AlarmManager) getSystemService(Context.ALARM_SERVICE); |
| am.setExact(AlarmManager.ELAPSED_REALTIME_WAKEUP, mAlarmTime, INPUT_ALARM_TAG, |
| mAlarmListener, null); |
| } |
| |
| private void configInputDisplay() { |
| TextInputLayout textInput = (TextInputLayout) findViewById(R.id.text_input_layout); |
| |
| int inTypeId = R.string.alphabet; |
| |
| // set the prompt. |
| if ((mStkInput.icon == null || !mStkInput.iconSelfExplanatory) |
| && !TextUtils.isEmpty(mStkInput.text)) { |
| mPromptView.setText(mStkInput.text); |
| mPromptView.setVisibility(View.VISIBLE); |
| } |
| |
| // Set input type (alphabet/digit) info close to the InText form. |
| boolean hideHelper = false; |
| if (mStkInput.digitOnly) { |
| mTextIn.setKeyListener(StkDigitsKeyListener.getInstance()); |
| inTypeId = R.string.digits; |
| hideHelper = StkAppService.getBooleanCarrierConfig(this, |
| CarrierConfigManager.KEY_HIDE_DIGITS_HELPER_TEXT_ON_STK_INPUT_SCREEN_BOOL, |
| mSlotId); |
| } |
| textInput.setHelperText(getResources().getString(inTypeId)); |
| textInput.setHelperTextEnabled(!hideHelper); |
| |
| setTitle(R.string.app_name); |
| |
| if (mStkInput.icon != null) { |
| ImageView imageView = (ImageView) findViewById(R.id.icon); |
| imageView.setImageBitmap(mStkInput.icon); |
| imageView.setVisibility(View.VISIBLE); |
| } |
| |
| // Handle specific global and text attributes. |
| switch (mState) { |
| case STATE_TEXT: |
| mTextIn.setFilters(new InputFilter[] {new InputFilter.LengthFilter(mStkInput.maxLen)}); |
| |
| textInput.setCounterMaxLength(mStkInput.maxLen); |
| textInput.setCounterEnabled(true); |
| |
| if (!mStkInput.echo) { |
| mTextIn.setTransformationMethod(PasswordTransformationMethod |
| .getInstance()); |
| } |
| mTextIn.setImeOptions(EditorInfo.IME_FLAG_NO_FULLSCREEN); |
| // Request the initial focus on the edit box and show the software keyboard. |
| mTextIn.requestFocus(); |
| getWindow().setSoftInputMode( |
| WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_VISIBLE); |
| // Set default text if present. |
| if (mStkInput.defaultText != null) { |
| mTextIn.setText(mStkInput.defaultText); |
| } else { |
| // make sure the text is cleared |
| mTextIn.setText("", BufferType.EDITABLE); |
| } |
| updateButton(); |
| |
| break; |
| case STATE_YES_NO: |
| // Set display mode - normal / yes-no layout |
| mYesNoLayout.setVisibility(View.VISIBLE); |
| mNormalLayout.setVisibility(View.GONE); |
| break; |
| } |
| } |
| |
| private void initFromIntent(Intent intent) { |
| // Get the calling intent type: text/key, and setup the |
| // display parameters. |
| CatLog.d(LOG_TAG, "initFromIntent - slot id: " + mSlotId); |
| if (intent != null) { |
| mStkInput = intent.getParcelableExtra("INPUT"); |
| mSlotId = intent.getIntExtra(StkAppService.SLOT_ID, -1); |
| CatLog.d(LOG_TAG, "onCreate - slot id: " + mSlotId); |
| if (mStkInput == null) { |
| finish(); |
| } else { |
| mState = mStkInput.yesNo ? STATE_YES_NO : |
| STATE_TEXT; |
| configInputDisplay(); |
| } |
| } else { |
| finish(); |
| } |
| } |
| |
| private final AlarmManager.OnAlarmListener mAlarmListener = |
| new AlarmManager.OnAlarmListener() { |
| @Override |
| public void onAlarm() { |
| CatLog.d(LOG_TAG, "The alarm time is reached"); |
| mAlarmTime = NO_INPUT_ALARM; |
| sendResponse(StkAppService.RES_ID_TIMEOUT); |
| } |
| }; |
| } |
