src/com/android/stk/StkInputActivity.java - platform/packages/apps/Stk - Git at Google

 /*
  * 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.content.Context;
 import android.content.Intent;
 import android.graphics.drawable.BitmapDrawable;
 import android.os.Bundle;
 import android.os.Handler;
 import android.os.Message;
 import android.text.Editable;
 import android.text.InputFilter;
 import android.text.InputType;
 import android.text.TextWatcher;
 import android.text.method.PasswordTransformationMethod;
 import android.view.KeyEvent;
 import android.view.MenuItem;
 import android.view.View;
 import android.view.Window;
 import android.widget.Button;
 import android.widget.ImageView;
 import android.widget.TextView;
 import android.widget.EditText;
 import android.widget.TextView.BufferType;
 import com.android.internal.telephony.cat.CatLog;
 import com.android.internal.telephony.cat.FontSize;
 import com.android.internal.telephony.cat.Input;

 /**
  * Display a request for a text input a long with a text edit form.
  */
 public class StkInputActivity extends Activity implements View.OnClickListener,
         TextWatcher {

     // Members
     private int mState;
     private Context mContext;
     private EditText mTextIn = null;
     private TextView mPromptView = null;
     private View mYesNoLayout = null;
     private View mNormalLayout = null;

     // Constants
     private static final String className = new Object(){}.getClass().getEnclosingClass().getName();
     private static final String LOG_TAG = className.substring(className.lastIndexOf('.') + 1);

     private Input mStkInput = null;
     private boolean mAcceptUsersInput = true;
     // 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);

     // message id for time out
     private static final int MSG_ID_TIMEOUT = 1;
     private StkAppService appService = StkAppService.getInstance();

     private boolean mIsResponseSent = false;
     private int mSlotId = -1;
     Activity mInstance = null;

     Handler mTimeoutHandler = new Handler() {
         @Override
         public void handleMessage(Message msg) {
             switch(msg.what) {
             case MSG_ID_TIMEOUT:
                 CatLog.d(LOG_TAG, "Msg timeout.");
                 mAcceptUsersInput = false;
                 appService.getStkContext(mSlotId).setPendingActivityInstance(mInstance);
                 sendResponse(StkAppService.RES_ID_TIMEOUT);
                 break;
             }
         }
     };

     // Click listener to handle buttons press..
     public void onClick(View v) {
         String input = null;
         if (!mAcceptUsersInput) {
             CatLog.d(LOG_TAG, "mAcceptUsersInput:false");
             return;
         }

         switch (v.getId()) {
         case R.id.button_ok:
             // Check that text entered is valid .
             if (!verfiyTypedText()) {
                 CatLog.d(LOG_TAG, "handleClick, invalid text");
                 return;
             }
             mAcceptUsersInput = false;
             input = mTextIn.getText().toString();
             break;
         // Yes/No layout buttons.
         case R.id.button_yes:
             mAcceptUsersInput = false;
             input = YES_STR_RESPONSE;
             break;
         case R.id.button_no:
             mAcceptUsersInput = false;
             input = NO_STR_RESPONSE;
             break;
         }
         CatLog.d(LOG_TAG, "handleClick, ready to response");
         cancelTimeOut();
         appService.getStkContext(mSlotId).setPendingActivityInstance(this);
         sendResponse(StkAppService.RES_ID_INPUT, input, false);
     }

     @Override
     public void onCreate(Bundle icicle) {
         super.onCreate(icicle);

         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;
         }

         ActionBar actionBar = getActionBar();
         actionBar.setCustomView(R.layout.stk_title);
         actionBar.setDisplayShowCustomEnabled(true);

         // Set the layout for this activity.
         setContentView(R.layout.stk_input);

         // Initialize members
         mTextIn = (EditText) this.findViewById(R.id.in_text);
         mPromptView = (TextView) this.findViewById(R.id.prompt);
         mInstance = this;
         // Set buttons listeners.
         Button okButton = (Button) findViewById(R.id.button_ok);
         Button yesButton = (Button) findViewById(R.id.button_yes);
         Button noButton = (Button) findViewById(R.id.button_no);

         okButton.setOnClickListener(this);
         yesButton.setOnClickListener(this);
         noButton.setOnClickListener(this);

         mYesNoLayout = findViewById(R.id.yes_no_layout);
         mNormalLayout = findViewById(R.id.normal_layout);
         initFromIntent(getIntent());
         mContext = getBaseContext();
         mAcceptUsersInput = true;
     }

     @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);
         startTimeOut();
         appService.getStkContext(mSlotId).setPendingActivityInstance(null);
         if (mIsResponseSent) {
             cancelTimeOut();
             finish();
         }
     }

     @Override
     public void onPause() {
         super.onPause();
         CatLog.d(LOG_TAG, "onPause - mIsResponseSent[" + mIsResponseSent + "]");
     }

     @Override
     public void onStop() {
         super.onStop();
         CatLog.d(LOG_TAG, "onStop - mIsResponseSent[" + mIsResponseSent + "]");
         if (mIsResponseSent) {
             cancelTimeOut();
             finish();
         } else {
             appService.getStkContext(mSlotId).setPendingActivityInstance(this);
         }
     }

     @Override
     public void onDestroy() {
         super.onDestroy();
         CatLog.d(LOG_TAG, "onDestroy - before Send End Session mIsResponseSent[" +
                 mIsResponseSent + " , " + mSlotId + "]");
         if (appService == null) {
             return;
         }
         //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 boolean onKeyDown(int keyCode, KeyEvent event) {
         if (!mAcceptUsersInput) {
             CatLog.d(LOG_TAG, "mAcceptUsersInput:false");
             return true;
         }

         switch (keyCode) {
         case KeyEvent.KEYCODE_BACK:
             CatLog.d(LOG_TAG, "onKeyDown - KEYCODE_BACK");
             mAcceptUsersInput = false;
             cancelTimeOut();
             appService.getStkContext(mSlotId).setPendingActivityInstance(this);
             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) {
         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;
         }

         CatLog.d(LOG_TAG, "sendResponse resID[" + resId + "] input[*****] help["
                 + help + "]");
         mIsResponseSent = true;
         Bundle args = new Bundle();
         args.putInt(StkAppService.OPCODE, StkAppService.OP_RESPONSE);
         args.putInt(StkAppService.SLOT_ID, mSlotId);
         args.putInt(StkAppService.RES_ID, resId);
         if (input != null) {
             args.putString(StkAppService.INPUT, input);
         }
         args.putBoolean(StkAppService.HELP, help);
         mContext.startService(new Intent(mContext, StkAppService.class)
                 .putExtras(args));
     }

     @Override
     public boolean onCreateOptionsMenu(android.view.Menu menu) {
         super.onCreateOptionsMenu(menu);
         menu.add(android.view.Menu.NONE, StkApp.MENU_ID_END_SESSION, 1,
                 R.string.menu_end_session);
         menu.add(0, StkApp.MENU_ID_HELP, 2, R.string.help);

         return true;
     }

     @Override
     public boolean onPrepareOptionsMenu(android.view.Menu menu) {
         super.onPrepareOptionsMenu(menu);
         menu.findItem(StkApp.MENU_ID_END_SESSION).setVisible(true);
         menu.findItem(StkApp.MENU_ID_HELP).setVisible(mStkInput.helpAvailable);

         return true;
     }

     @Override
     public boolean onOptionsItemSelected(MenuItem item) {
         if (!mAcceptUsersInput) {
             CatLog.d(LOG_TAG, "mAcceptUsersInput:false");
             return true;
         }
         switch (item.getItemId()) {
         case StkApp.MENU_ID_END_SESSION:
             mAcceptUsersInput = false;
             cancelTimeOut();
             sendResponse(StkAppService.RES_ID_END_SESSION);
             finish();
             return true;
         case StkApp.MENU_ID_HELP:
             mAcceptUsersInput = false;
             cancelTimeOut();
             sendResponse(StkAppService.RES_ID_INPUT, "", true);
             finish();
             return true;
         }
         return super.onOptionsItemSelected(item);
     }

     @Override
     protected void onSaveInstanceState(Bundle outState) {
         CatLog.d(LOG_TAG, "onSaveInstanceState: " + mSlotId);
         outState.putBoolean("ACCEPT_USERS_INPUT", mAcceptUsersInput);
     }

     @Override
     protected void onRestoreInstanceState(Bundle savedInstanceState) {
         CatLog.d(LOG_TAG, "onRestoreInstanceState: " + mSlotId);
         mAcceptUsersInput = savedInstanceState.getBoolean("ACCEPT_USERS_INPUT");
     }

     public void beforeTextChanged(CharSequence s, int start, int count,
             int after) {
     }

     public void onTextChanged(CharSequence s, int start, int before, int count) {
         // Reset timeout.
         startTimeOut();
     }

     public void afterTextChanged(Editable s) {
     }

     private boolean verfiyTypedText() {
         // If not enough input was typed in stay on the edit screen.
         if (mTextIn.getText().length() < mStkInput.minLen) {
             return false;
         }

         return true;
     }

     private void cancelTimeOut() {
         mTimeoutHandler.removeMessages(MSG_ID_TIMEOUT);
     }

     private void startTimeOut() {
         int duration = StkApp.calculateDurationInMilis(mStkInput.duration);

         if (duration <= 0) {
             duration = StkApp.UI_TIMEOUT;
         }
         cancelTimeOut();
         mTimeoutHandler.sendMessageDelayed(mTimeoutHandler
                 .obtainMessage(MSG_ID_TIMEOUT), duration);
     }

     private void configInputDisplay() {
         TextView numOfCharsView = (TextView) findViewById(R.id.num_of_chars);
         TextView inTypeView = (TextView) findViewById(R.id.input_type);

         int inTypeId = R.string.alphabet;

         // set the prompt.
         if (mStkInput.iconSelfExplanatory && mStkInput.icon != null) {
             mPromptView.setVisibility(View.GONE);
         } else {
             mPromptView.setText(mStkInput.text);
         }

         // Set input type (alphabet/digit) info close to the InText form.
         if (mStkInput.digitOnly) {
             mTextIn.setKeyListener(StkDigitsKeyListener.getInstance());
             inTypeId = R.string.digits;
         }
         inTypeView.setText(inTypeId);

         TextView textView = (TextView) this.findViewById(R.id.title_text);
         textView.setText(R.string.app_name);

         if (mStkInput.icon != null) {
             ImageView imageView = (ImageView) findViewById(R.id.title_icon);
             imageView.setImageBitmap(mStkInput.icon);
             imageView.setVisibility(View.VISIBLE);
         }

         // Handle specific global and text attributes.
         switch (mState) {
         case STATE_TEXT:
             int maxLen = mStkInput.maxLen;
             int minLen = mStkInput.minLen;
             mTextIn.setFilters(new InputFilter[] {new InputFilter.LengthFilter(
                     maxLen)});

             // Set number of chars info.
             String lengthLimit = String.valueOf(minLen);
             if (maxLen != minLen) {
                 lengthLimit = minLen + " - " + maxLen;
             }
             numOfCharsView.setText(lengthLimit);

             if (!mStkInput.echo) {
                 mTextIn.setInputType(InputType.TYPE_CLASS_NUMBER
                                      | InputType.TYPE_NUMBER_VARIATION_PASSWORD);
             }
             // Set default text if present.
             if (mStkInput.defaultText != null) {
                 mTextIn.setText(mStkInput.defaultText);
             } else {
                 // make sure the text is cleared
                 mTextIn.setText("", BufferType.EDITABLE);
             }

             break;
         case STATE_YES_NO:
             // Set display mode - normal / yes-no layout
             mYesNoLayout.setVisibility(View.VISIBLE);
             mNormalLayout.setVisibility(View.GONE);
             break;
         }
     }

     private float getFontSizeFactor(FontSize size) {
         final float[] fontSizes =
             {NORMAL_FONT_FACTOR, LARGE_FONT_FACTOR, SMALL_FONT_FACTOR};

         return fontSizes[size.ordinal()];
     }

     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();
         }
     }
 }
	/*
	* 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.content.Context;
	import android.content.Intent;
	import android.graphics.drawable.BitmapDrawable;
	import android.os.Bundle;
	import android.os.Handler;
	import android.os.Message;
	import android.text.Editable;
	import android.text.InputFilter;
	import android.text.InputType;
	import android.text.TextWatcher;
	import android.text.method.PasswordTransformationMethod;
	import android.view.KeyEvent;
	import android.view.MenuItem;
	import android.view.View;
	import android.view.Window;
	import android.widget.Button;
	import android.widget.ImageView;
	import android.widget.TextView;
	import android.widget.EditText;
	import android.widget.TextView.BufferType;
	import com.android.internal.telephony.cat.CatLog;
	import com.android.internal.telephony.cat.FontSize;
	import com.android.internal.telephony.cat.Input;

	/**
	* Display a request for a text input a long with a text edit form.
	*/
	public class StkInputActivity extends Activity implements View.OnClickListener,
	TextWatcher {

	// Members
	private int mState;
	private Context mContext;
	private EditText mTextIn = null;
	private TextView mPromptView = null;
	private View mYesNoLayout = null;
	private View mNormalLayout = null;

	// Constants
	private static final String className = new Object(){}.getClass().getEnclosingClass().getName();
	private static final String LOG_TAG = className.substring(className.lastIndexOf('.') + 1);

	private Input mStkInput = null;
	private boolean mAcceptUsersInput = true;
	// 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);

	// message id for time out
	private static final int MSG_ID_TIMEOUT = 1;
	private StkAppService appService = StkAppService.getInstance();

	private boolean mIsResponseSent = false;
	private int mSlotId = -1;
	Activity mInstance = null;

	Handler mTimeoutHandler = new Handler() {
	@Override
	public void handleMessage(Message msg) {
	switch(msg.what) {
	case MSG_ID_TIMEOUT:
	CatLog.d(LOG_TAG, "Msg timeout.");
	mAcceptUsersInput = false;
	appService.getStkContext(mSlotId).setPendingActivityInstance(mInstance);
	sendResponse(StkAppService.RES_ID_TIMEOUT);
	break;
	}
	}
	};

	// Click listener to handle buttons press..
	public void onClick(View v) {
	String input = null;
	if (!mAcceptUsersInput) {
	CatLog.d(LOG_TAG, "mAcceptUsersInput:false");
	return;
	}

	switch (v.getId()) {
	case R.id.button_ok:
	// Check that text entered is valid .
	if (!verfiyTypedText()) {
	CatLog.d(LOG_TAG, "handleClick, invalid text");
	return;
	}
	mAcceptUsersInput = false;
	input = mTextIn.getText().toString();
	break;
	// Yes/No layout buttons.
	case R.id.button_yes:
	mAcceptUsersInput = false;
	input = YES_STR_RESPONSE;
	break;
	case R.id.button_no:
	mAcceptUsersInput = false;
	input = NO_STR_RESPONSE;
	break;
	}
	CatLog.d(LOG_TAG, "handleClick, ready to response");
	cancelTimeOut();
	appService.getStkContext(mSlotId).setPendingActivityInstance(this);
	sendResponse(StkAppService.RES_ID_INPUT, input, false);
	}

	@Override
	public void onCreate(Bundle icicle) {
	super.onCreate(icicle);

	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;
	}

	ActionBar actionBar = getActionBar();
	actionBar.setCustomView(R.layout.stk_title);
	actionBar.setDisplayShowCustomEnabled(true);

	// Set the layout for this activity.
	setContentView(R.layout.stk_input);

	// Initialize members
	mTextIn = (EditText) this.findViewById(R.id.in_text);
	mPromptView = (TextView) this.findViewById(R.id.prompt);
	mInstance = this;
	// Set buttons listeners.
	Button okButton = (Button) findViewById(R.id.button_ok);
	Button yesButton = (Button) findViewById(R.id.button_yes);
	Button noButton = (Button) findViewById(R.id.button_no);

	okButton.setOnClickListener(this);
	yesButton.setOnClickListener(this);
	noButton.setOnClickListener(this);

	mYesNoLayout = findViewById(R.id.yes_no_layout);
	mNormalLayout = findViewById(R.id.normal_layout);
	initFromIntent(getIntent());
	mContext = getBaseContext();
	mAcceptUsersInput = true;
	}

	@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);
	startTimeOut();
	appService.getStkContext(mSlotId).setPendingActivityInstance(null);
	if (mIsResponseSent) {
	cancelTimeOut();
	finish();
	}
	}

	@Override
	public void onPause() {
	super.onPause();
	CatLog.d(LOG_TAG, "onPause - mIsResponseSent[" + mIsResponseSent + "]");
	}

	@Override
	public void onStop() {
	super.onStop();
	CatLog.d(LOG_TAG, "onStop - mIsResponseSent[" + mIsResponseSent + "]");
	if (mIsResponseSent) {
	cancelTimeOut();
	finish();
	} else {
	appService.getStkContext(mSlotId).setPendingActivityInstance(this);
	}
	}

	@Override
	public void onDestroy() {
	super.onDestroy();
	CatLog.d(LOG_TAG, "onDestroy - before Send End Session mIsResponseSent[" +
	mIsResponseSent + " , " + mSlotId + "]");
	if (appService == null) {
	return;
	}
	//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 boolean onKeyDown(int keyCode, KeyEvent event) {
	if (!mAcceptUsersInput) {
	CatLog.d(LOG_TAG, "mAcceptUsersInput:false");
	return true;
	}

	switch (keyCode) {
	case KeyEvent.KEYCODE_BACK:
	CatLog.d(LOG_TAG, "onKeyDown - KEYCODE_BACK");
	mAcceptUsersInput = false;
	cancelTimeOut();
	appService.getStkContext(mSlotId).setPendingActivityInstance(this);
	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) {
	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;
	}

	CatLog.d(LOG_TAG, "sendResponse resID[" + resId + "] input[*****] help["
	+ help + "]");
	mIsResponseSent = true;
	Bundle args = new Bundle();
	args.putInt(StkAppService.OPCODE, StkAppService.OP_RESPONSE);
	args.putInt(StkAppService.SLOT_ID, mSlotId);
	args.putInt(StkAppService.RES_ID, resId);
	if (input != null) {
	args.putString(StkAppService.INPUT, input);
	}
	args.putBoolean(StkAppService.HELP, help);
	mContext.startService(new Intent(mContext, StkAppService.class)
	.putExtras(args));
	}

	@Override
	public boolean onCreateOptionsMenu(android.view.Menu menu) {
	super.onCreateOptionsMenu(menu);
	menu.add(android.view.Menu.NONE, StkApp.MENU_ID_END_SESSION, 1,
	R.string.menu_end_session);
	menu.add(0, StkApp.MENU_ID_HELP, 2, R.string.help);

	return true;
	}

	@Override
	public boolean onPrepareOptionsMenu(android.view.Menu menu) {
	super.onPrepareOptionsMenu(menu);
	menu.findItem(StkApp.MENU_ID_END_SESSION).setVisible(true);
	menu.findItem(StkApp.MENU_ID_HELP).setVisible(mStkInput.helpAvailable);

	return true;
	}

	@Override
	public boolean onOptionsItemSelected(MenuItem item) {
	if (!mAcceptUsersInput) {
	CatLog.d(LOG_TAG, "mAcceptUsersInput:false");
	return true;
	}
	switch (item.getItemId()) {
	case StkApp.MENU_ID_END_SESSION:
	mAcceptUsersInput = false;
	cancelTimeOut();
	sendResponse(StkAppService.RES_ID_END_SESSION);
	finish();
	return true;
	case StkApp.MENU_ID_HELP:
	mAcceptUsersInput = false;
	cancelTimeOut();
	sendResponse(StkAppService.RES_ID_INPUT, "", true);
	finish();
	return true;
	}
	return super.onOptionsItemSelected(item);
	}

	@Override
	protected void onSaveInstanceState(Bundle outState) {
	CatLog.d(LOG_TAG, "onSaveInstanceState: " + mSlotId);
	outState.putBoolean("ACCEPT_USERS_INPUT", mAcceptUsersInput);
	}

	@Override
	protected void onRestoreInstanceState(Bundle savedInstanceState) {
	CatLog.d(LOG_TAG, "onRestoreInstanceState: " + mSlotId);
	mAcceptUsersInput = savedInstanceState.getBoolean("ACCEPT_USERS_INPUT");
	}

	public void beforeTextChanged(CharSequence s, int start, int count,
	int after) {
	}

	public void onTextChanged(CharSequence s, int start, int before, int count) {
	// Reset timeout.
	startTimeOut();
	}

	public void afterTextChanged(Editable s) {
	}

	private boolean verfiyTypedText() {
	// If not enough input was typed in stay on the edit screen.
	if (mTextIn.getText().length() < mStkInput.minLen) {
	return false;
	}

	return true;
	}

	private void cancelTimeOut() {
	mTimeoutHandler.removeMessages(MSG_ID_TIMEOUT);
	}

	private void startTimeOut() {
	int duration = StkApp.calculateDurationInMilis(mStkInput.duration);

	if (duration <= 0) {
	duration = StkApp.UI_TIMEOUT;
	}
	cancelTimeOut();
	mTimeoutHandler.sendMessageDelayed(mTimeoutHandler
	.obtainMessage(MSG_ID_TIMEOUT), duration);
	}

	private void configInputDisplay() {
	TextView numOfCharsView = (TextView) findViewById(R.id.num_of_chars);
	TextView inTypeView = (TextView) findViewById(R.id.input_type);

	int inTypeId = R.string.alphabet;

	// set the prompt.
	if (mStkInput.iconSelfExplanatory && mStkInput.icon != null) {
	mPromptView.setVisibility(View.GONE);
	} else {
	mPromptView.setText(mStkInput.text);
	}

	// Set input type (alphabet/digit) info close to the InText form.
	if (mStkInput.digitOnly) {
	mTextIn.setKeyListener(StkDigitsKeyListener.getInstance());
	inTypeId = R.string.digits;
	}
	inTypeView.setText(inTypeId);

	TextView textView = (TextView) this.findViewById(R.id.title_text);
	textView.setText(R.string.app_name);

	if (mStkInput.icon != null) {
	ImageView imageView = (ImageView) findViewById(R.id.title_icon);
	imageView.setImageBitmap(mStkInput.icon);
	imageView.setVisibility(View.VISIBLE);
	}

	// Handle specific global and text attributes.
	switch (mState) {
	case STATE_TEXT:
	int maxLen = mStkInput.maxLen;
	int minLen = mStkInput.minLen;
	mTextIn.setFilters(new InputFilter[] {new InputFilter.LengthFilter(
	maxLen)});

	// Set number of chars info.
	String lengthLimit = String.valueOf(minLen);
	if (maxLen != minLen) {
	lengthLimit = minLen + " - " + maxLen;
	}
	numOfCharsView.setText(lengthLimit);

	if (!mStkInput.echo) {
	mTextIn.setInputType(InputType.TYPE_CLASS_NUMBER
	\| InputType.TYPE_NUMBER_VARIATION_PASSWORD);
	}
	// Set default text if present.
	if (mStkInput.defaultText != null) {
	mTextIn.setText(mStkInput.defaultText);
	} else {
	// make sure the text is cleared
	mTextIn.setText("", BufferType.EDITABLE);
	}

	break;
	case STATE_YES_NO:
	// Set display mode - normal / yes-no layout
	mYesNoLayout.setVisibility(View.VISIBLE);
	mNormalLayout.setVisibility(View.GONE);
	break;
	}
	}

	private float getFontSizeFactor(FontSize size) {
	final float[] fontSizes =
	{NORMAL_FONT_FACTOR, LARGE_FONT_FACTOR, SMALL_FONT_FACTOR};

	return fontSizes[size.ordinal()];
	}

	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();
	}
	}
	}