Merge "Remove ChangeDefaultDialerDialog which has been replaced by role." into qt-dev

                  android:process=":ui">

        </activity>

        <activity android:name=".components.ChangeDefaultDialerDialog"

                  android:label="@string/change_default_dialer_dialog_title"

                  android:excludeFromRecents="true"

                  android:theme="@*android:style/Theme.Material.Light.Dialog.Alert"

                  android:priority="1000"

                  android:process=":ui" >

            <intent-filter>

                <action android:name="android.telecom.action.CHANGE_DEFAULT_DIALER" />

                <category android:name="android.intent.category.DEFAULT" />

            </intent-filter>

        </activity>

        <activity android:name=".ui.TelecomDeveloperMenu"

                  android:label="@string/developer_title"

                  android:exported="false"

/*

 * Copyright (C) 2015 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.server.telecom.components;

import android.content.Context;

import android.content.DialogInterface;

import android.content.pm.ApplicationInfo;

import android.content.pm.PackageManager;

import android.content.pm.PackageManager.NameNotFoundException;

import android.graphics.Color;

import android.graphics.Typeface;

import android.os.Bundle;

import android.telecom.DefaultDialerManager;

import android.telecom.TelecomManager;

import android.telephony.TelephonyManager;

import android.text.Spannable;

import android.text.SpannableString;

import android.text.SpannableStringBuilder;

import android.text.TextUtils;

import android.text.style.ForegroundColorSpan;

import android.text.style.StyleSpan;

import android.util.Log;

import com.android.internal.app.AlertActivity;

import com.android.internal.app.AlertController;

import com.android.server.telecom.R;

/**

 * Activity that shows a dialog for the user to confirm whether or not the default dialer should

 * be changed.

 *

 * This dialog can be skipped directly for CTS tests using the adb command:

 * adb shell am start -a android.telecom.action.CHANGE_DEFAULT_DIALER_PRIVILEGED -e android.telecom.extra.CHANGE_DEFAULT_DIALER_PACKAGE_NAME <packageName>

 */

public class ChangeDefaultDialerDialog extends AlertActivity implements

        DialogInterface.OnClickListener{

    private static final String TAG = ChangeDefaultDialerDialog.class.getSimpleName();

    private String mNewPackage;

    @Override

    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        final String oldPackage = DefaultDialerManager.getDefaultDialerApplication(this);

        mNewPackage = getIntent().getStringExtra(

                TelecomManager.EXTRA_CHANGE_DEFAULT_DIALER_PACKAGE_NAME);

        if (!canChangeToProvidedPackage(oldPackage, mNewPackage)) {

            setResult(RESULT_CANCELED);

            finish();

        }

        // Show dialog to require user confirmation.

         buildDialog(mNewPackage);

    }

    @Override

    public void onClick(DialogInterface dialog, int which) {

        switch (which) {

            case BUTTON_POSITIVE:

                TelecomManager.from(this).setDefaultDialer(mNewPackage);

                setResult(RESULT_OK);

                break;

            case BUTTON_NEGATIVE:

                setResult(RESULT_CANCELED);

                break;

        }

    }

    private boolean canChangeToProvidedPackage(String oldPackage, String newPackage) {

        final TelephonyManager tm = (TelephonyManager)getSystemService(Context.TELEPHONY_SERVICE);

        if (!tm.isVoiceCapable()) {

            Log.w(TAG, "Dialog launched but device is not voice capable.");

            return false;

        }

        if (!DefaultDialerManager.getInstalledDialerApplications(this).contains(newPackage)) {

            Log.w(TAG, "Provided package name does not correspond to an installed Phone "

                    + "application.");

            return false;

        }

        if (!TextUtils.isEmpty(oldPackage) && TextUtils.equals(oldPackage, newPackage)) {

            Log.w(TAG, "Provided package name is already the current default Phone application.");

            return false;

        }

        return true;

    }

    private boolean buildDialog(String newPackage) {

        final PackageManager pm = getPackageManager();

        final String newPackageLabel = getApplicationLabelForPackageName(pm, newPackage);

        final AlertController.AlertParams p = mAlertParams;

        p.mTitle = getString(R.string.change_default_dialer_dialog_title, newPackageLabel);

        p.mMessage = getString(R.string.change_default_dialer_warning_message, newPackageLabel);

        p.mPositiveButtonText = getString(R.string.change_default_dialer_dialog_affirmative);

        p.mNegativeButtonText = getString(R.string.change_default_dialer_dialog_negative);

        p.mPositiveButtonListener = this;

        p.mNegativeButtonListener = this;

        setupAlert();

        return true;

    }

    /**

     * Returns the application label that corresponds to the given package name

     *

     * @param pm An instance of a {@link PackageManager}.

     * @param packageName A valid package name.

     *

     * @return Application label for the given package name, or null if not found.

     */

    private String getApplicationLabelForPackageName(PackageManager pm, String packageName) {

        ApplicationInfo info = null;

        try {

            info = pm.getApplicationInfo(packageName, 0);

        } catch (NameNotFoundException e) {

            Log.w(TAG, "Application info not found for packageName " + packageName);

        }

        if (info == null) {

            return packageName;

        } else {

            return info.loadLabel(pm).toString();

        }

    }

}