Add Call Barring UI
Add Call Barring setting UI to CallSetting.
Since some operator requires, this feature is needed.
Bug: 30845125
Test: Manual
Change-Id: I5d80508afd8216f04f443c5a9e0dd83d5247788f
diff --git a/src/com/android/phone/CallBarringEditPreference.java b/src/com/android/phone/CallBarringEditPreference.java
new file mode 100644
index 0000000..72b3ea5
--- /dev/null
+++ b/src/com/android/phone/CallBarringEditPreference.java
@@ -0,0 +1,383 @@
+/*
+ * Copyright (C) 2018 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 com.android.phone.TimeConsumingPreferenceActivity.RESPONSE_ERROR;
+
+import android.app.AlertDialog;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.content.res.TypedArray;
+import android.os.AsyncResult;
+import android.os.Bundle;
+import android.os.Handler;
+import android.os.Message;
+import android.telephony.ServiceState;
+import android.text.method.DigitsKeyListener;
+import android.text.method.PasswordTransformationMethod;
+import android.util.AttributeSet;
+import android.util.Log;
+import android.view.View;
+import android.widget.EditText;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import com.android.internal.telephony.CommandException;
+import com.android.internal.telephony.Phone;
+import com.android.internal.telephony.PhoneFactory;
+import com.android.internal.telephony.imsphone.ImsPhone;
+import com.android.phone.settings.fdn.EditPinPreference;
+
+import java.lang.ref.WeakReference;
+
+/**
+ * This preference represents the status of call barring options, enabling/disabling
+ * the call barring option will prompt the user for the current password.
+ */
+public class CallBarringEditPreference extends EditPinPreference {
+ private static final String LOG_TAG = "CallBarringEditPreference";
+ private static final boolean DBG = (PhoneGlobals.DBG_LEVEL >= 2);
+
+ private String mFacility;
+ boolean mIsActivated = false;
+ private CharSequence mEnableText;
+ private CharSequence mDisableText;
+ private CharSequence mSummaryOn;
+ private CharSequence mSummaryOff;
+ private CharSequence mDialogMessageEnabled;
+ private CharSequence mDialogMessageDisabled;
+ private int mButtonClicked;
+ private boolean mShowPassword;
+ private final MyHandler mHandler = new MyHandler(this);
+ private Phone mPhone;
+ private TimeConsumingPreferenceListener mTcpListener;
+
+ private static final int PW_LENGTH = 4;
+
+ /**
+ * CallBarringEditPreference constructor.
+ *
+ * @param context The context of view.
+ * @param attrs The attributes of the XML tag that is inflating EditTextPreference.
+ */
+ public CallBarringEditPreference(Context context, AttributeSet attrs) {
+ super(context, attrs);
+ // Get the summary settings, use CheckBoxPreference as the standard.
+ TypedArray typedArray = context.obtainStyledAttributes(attrs,
+ android.R.styleable.CheckBoxPreference, 0, 0);
+ mSummaryOn = typedArray.getString(android.R.styleable.CheckBoxPreference_summaryOn);
+ mSummaryOff = typedArray.getString(android.R.styleable.CheckBoxPreference_summaryOff);
+ mDisableText = context.getText(R.string.disable);
+ mEnableText = context.getText(R.string.enable);
+ typedArray.recycle();
+
+ // Get default phone
+ mPhone = PhoneFactory.getDefaultPhone();
+
+ typedArray = context.obtainStyledAttributes(attrs,
+ R.styleable.CallBarringEditPreference, 0, R.style.EditPhoneNumberPreference);
+ mFacility = typedArray.getString(R.styleable.CallBarringEditPreference_facility);
+ mDialogMessageEnabled = typedArray.getString(
+ R.styleable.CallBarringEditPreference_dialogMessageEnabledNoPwd);
+ mDialogMessageDisabled = typedArray.getString(
+ R.styleable.CallBarringEditPreference_dialogMessageDisabledNoPwd);
+ typedArray.recycle();
+ }
+
+ /**
+ * CallBarringEditPreference constructor.
+ *
+ * @param context The context of view.
+ */
+ public CallBarringEditPreference(Context context) {
+ this(context, null);
+ }
+
+ void init(TimeConsumingPreferenceListener listener, boolean skipReading, Phone phone) {
+ if (DBG) {
+ Log.d(LOG_TAG, "init: phone id = " + phone.getPhoneId());
+ }
+ mPhone = phone;
+
+ mTcpListener = listener;
+ if (!skipReading) {
+ // Query call barring status
+ mPhone.getCallBarring(mFacility, "", mHandler.obtainMessage(
+ MyHandler.MESSAGE_GET_CALL_BARRING), 0);
+ if (mTcpListener != null) {
+ mTcpListener.onStarted(this, true);
+ }
+ }
+ }
+
+ @Override
+ public void onClick(DialogInterface dialog, int which) {
+ super.onClick(dialog, which);
+ mButtonClicked = which;
+ }
+
+ @Override
+ protected boolean needInputMethod() {
+ // Input method should only be displayed if the password-field is shown.
+ return mShowPassword;
+ }
+
+ void setInputMethodNeeded(boolean needed) {
+ mShowPassword = needed;
+ }
+
+ @Override
+ protected void showDialog(Bundle state) {
+ setShowPassword();
+ if (mShowPassword) {
+ setDialogMessage(getContext().getString(R.string.messageCallBarring));
+ } else {
+ setDialogMessage(mIsActivated ? mDialogMessageEnabled : mDialogMessageDisabled);
+ }
+
+ if (DBG) {
+ Log.d(LOG_TAG, "showDialog: mShowPassword: " + mShowPassword
+ + ", mIsActivated: " + mIsActivated);
+ }
+
+ super.showDialog(state);
+ }
+
+ @Override
+ protected void onBindView(View view) {
+ super.onBindView(view);
+
+ // Sync the summary view
+ TextView summaryView = (TextView) view.findViewById(android.R.id.summary);
+ if (summaryView != null) {
+ CharSequence sum;
+ int vis;
+
+ // Set summary depending upon mode
+ if (mIsActivated) {
+ sum = (mSummaryOn == null) ? getSummary() : mSummaryOn;
+ } else {
+ sum = (mSummaryOff == null) ? getSummary() : mSummaryOff;
+ }
+
+ if (sum != null) {
+ summaryView.setText(sum);
+ vis = View.VISIBLE;
+ } else {
+ vis = View.GONE;
+ }
+
+ if (vis != summaryView.getVisibility()) {
+ summaryView.setVisibility(vis);
+ }
+ }
+ }
+
+ @Override
+ protected void onPrepareDialogBuilder(AlertDialog.Builder builder) {
+ builder.setPositiveButton(null, null);
+ builder.setNeutralButton(mIsActivated ? mDisableText : mEnableText, this);
+ }
+
+ @Override
+ protected void onBindDialogView(View view) {
+ super.onBindDialogView(view);
+ // Default the button clicked to be the cancel button.
+ mButtonClicked = DialogInterface.BUTTON_NEGATIVE;
+
+ final EditText editText = (EditText) view.findViewById(android.R.id.edit);
+ if (editText != null) {
+ editText.setSingleLine(true);
+ editText.setTransformationMethod(PasswordTransformationMethod.getInstance());
+ editText.setKeyListener(DigitsKeyListener.getInstance());
+
+ // Hide the input-text-line if the password is not shown.
+ editText.setVisibility(mShowPassword ? View.VISIBLE : View.GONE);
+ }
+ }
+
+ @Override
+ protected void onDialogClosed(boolean positiveResult) {
+ super.onDialogClosed(positiveResult);
+ if (DBG) {
+ Log.d(LOG_TAG, "onDialogClosed: mButtonClicked=" + mButtonClicked + ", positiveResult="
+ + positiveResult);
+ }
+ if (mButtonClicked != DialogInterface.BUTTON_NEGATIVE) {
+ String password = null;
+ if (mShowPassword) {
+ password = getEditText().getText().toString();
+
+ // Check if the password is valid.
+ if (password == null || password.length() != PW_LENGTH) {
+ Toast.makeText(getContext(),
+ getContext().getString(R.string.call_barring_right_pwd_number),
+ Toast.LENGTH_SHORT).show();
+ return;
+ }
+ }
+
+ if (DBG) {
+ Log.d(LOG_TAG, "onDialogClosed: password=" + password);
+ }
+ // Send set call barring message to RIL layer.
+ mPhone.setCallBarring(mFacility, !mIsActivated, password,
+ mHandler.obtainMessage(MyHandler.MESSAGE_SET_CALL_BARRING), 0);
+ if (mTcpListener != null) {
+ mTcpListener.onStarted(this, false);
+ }
+ }
+ }
+
+ void handleCallBarringResult(boolean status) {
+ mIsActivated = status;
+ if (DBG) {
+ Log.d(LOG_TAG, "handleCallBarringResult: mIsActivated=" + mIsActivated);
+ }
+ }
+
+ void updateSummaryText() {
+ notifyChanged();
+ notifyDependencyChange(shouldDisableDependents());
+ }
+
+ private void setShowPassword() {
+ ImsPhone imsPhone = mPhone != null ? (ImsPhone) mPhone.getImsPhone() : null;
+ mShowPassword = !(imsPhone != null
+ && ((imsPhone.getServiceState().getState() == ServiceState.STATE_IN_SERVICE)
+ || imsPhone.isUtEnabled()));
+ }
+
+ @Override
+ public boolean shouldDisableDependents() {
+ return mIsActivated;
+ }
+
+ // Message protocol:
+ // what: get vs. set
+ // arg1: action -- register vs. disable
+ // arg2: get vs. set for the preceding request
+ private static class MyHandler extends Handler {
+ private static final int MESSAGE_GET_CALL_BARRING = 0;
+ private static final int MESSAGE_SET_CALL_BARRING = 1;
+
+ private final WeakReference<CallBarringEditPreference> mCallBarringEditPreference;
+
+ private MyHandler(CallBarringEditPreference callBarringEditPreference) {
+ mCallBarringEditPreference =
+ new WeakReference<CallBarringEditPreference>(callBarringEditPreference);
+ }
+
+ @Override
+ public void handleMessage(Message msg) {
+ switch (msg.what) {
+ case MESSAGE_GET_CALL_BARRING:
+ handleGetCallBarringResponse(msg);
+ break;
+ case MESSAGE_SET_CALL_BARRING:
+ handleSetCallBarringResponse(msg);
+ break;
+ default:
+ break;
+ }
+ }
+
+ // Handle the response message for query CB status.
+ private void handleGetCallBarringResponse(Message msg) {
+ final CallBarringEditPreference pref = mCallBarringEditPreference.get();
+ if (pref == null) {
+ return;
+ }
+
+ if (DBG) {
+ Log.d(LOG_TAG, "handleGetCallBarringResponse: done");
+ }
+
+ AsyncResult ar = (AsyncResult) msg.obj;
+
+ if (msg.arg2 == MESSAGE_SET_CALL_BARRING) {
+ pref.mTcpListener.onFinished(pref, false);
+ } else {
+ pref.mTcpListener.onFinished(pref, true);
+ ImsPhone imsPhone = pref.mPhone != null
+ ? (ImsPhone) pref.mPhone.getImsPhone() : null;
+ if (!pref.mShowPassword && (imsPhone == null || !imsPhone.isUtEnabled())) {
+ // Re-enable password when rejected from NW and modem would perform CSFB
+ pref.mShowPassword = true;
+ if (DBG) {
+ Log.d(LOG_TAG,
+ "handleGetCallBarringResponse: mShowPassword changed for CSFB");
+ }
+ }
+ }
+
+ // Unsuccessful query for call barring.
+ if (ar.exception != null) {
+ if (DBG) {
+ Log.d(LOG_TAG, "handleGetCallBarringResponse: ar.exception=" + ar.exception);
+ }
+ pref.mTcpListener.onException(pref, (CommandException) ar.exception);
+ } else {
+ if (ar.userObj instanceof Throwable) {
+ pref.mTcpListener.onError(pref, RESPONSE_ERROR);
+ }
+ int[] ints = (int[]) ar.result;
+ if (ints.length == 0) {
+ if (DBG) {
+ Log.d(LOG_TAG, "handleGetCallBarringResponse: ar.result.length==0");
+ }
+ pref.setEnabled(false);
+ pref.mTcpListener.onError(pref, RESPONSE_ERROR);
+ } else {
+ pref.handleCallBarringResult(ints[0] != 0);
+ if (DBG) {
+ Log.d(LOG_TAG,
+ "handleGetCallBarringResponse: CB state successfully queried: "
+ + ints[0]);
+ }
+ }
+ }
+ // Update call barring status.
+ pref.updateSummaryText();
+ }
+
+ // Handle the response message for CB settings.
+ private void handleSetCallBarringResponse(Message msg) {
+ final CallBarringEditPreference pref = mCallBarringEditPreference.get();
+ if (pref == null) {
+ return;
+ }
+
+ AsyncResult ar = (AsyncResult) msg.obj;
+
+ if (ar.exception != null || ar.userObj instanceof Throwable) {
+ if (DBG) {
+ Log.d(LOG_TAG, "handleSetCallBarringResponse: ar.exception=" + ar.exception);
+ }
+ }
+ if (DBG) {
+ Log.d(LOG_TAG, "handleSetCallBarringResponse: re-get call barring option");
+ }
+ pref.mPhone.getCallBarring(
+ pref.mFacility,
+ "",
+ obtainMessage(MESSAGE_GET_CALL_BARRING, 0, MESSAGE_SET_CALL_BARRING,
+ ar.exception),
+ 0);
+ }
+ }
+}