| /* |
| * Copyright (C) 2016 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.settings.support; |
| |
| import android.accounts.Account; |
| import android.app.Activity; |
| import android.app.AlertDialog; |
| import android.app.Dialog; |
| import android.app.DialogFragment; |
| import android.content.DialogInterface; |
| import android.os.Bundle; |
| import android.text.Annotation; |
| import android.text.Spannable; |
| import android.text.Spanned; |
| import android.text.TextPaint; |
| import android.text.TextUtils; |
| import android.text.style.URLSpan; |
| import android.view.LayoutInflater; |
| import android.view.View; |
| import android.widget.CheckBox; |
| import android.widget.TextView; |
| |
| import com.android.internal.annotations.VisibleForTesting; |
| import com.android.internal.logging.nano.MetricsProto; |
| import com.android.settings.R; |
| import com.android.settings.core.instrumentation.InstrumentedDialogFragment; |
| import com.android.settings.overlay.FeatureFactory; |
| import com.android.settings.overlay.SupportFeatureProvider; |
| |
| /** |
| * {@link DialogFragment} for support disclaimer. |
| */ |
| public final class SupportDisclaimerDialogFragment extends InstrumentedDialogFragment |
| implements DialogInterface.OnClickListener { |
| |
| public static final String TAG = "SupportDisclaimerDialog"; |
| public static final String EXTRA_TYPE = "extra_type"; |
| public static final String EXTRA_ACCOUNT = "extra_account"; |
| |
| public static SupportDisclaimerDialogFragment newInstance(Account account, |
| @SupportFeatureProvider.SupportType int type) { |
| final SupportDisclaimerDialogFragment fragment = new SupportDisclaimerDialogFragment(); |
| final Bundle bundle = new Bundle(2); |
| bundle.putParcelable(SupportDisclaimerDialogFragment.EXTRA_ACCOUNT, account); |
| bundle.putInt(SupportDisclaimerDialogFragment.EXTRA_TYPE, type); |
| fragment.setArguments(bundle); |
| return fragment; |
| } |
| |
| @Override |
| public Dialog onCreateDialog(Bundle savedInstanceState) { |
| final AlertDialog.Builder builder = new AlertDialog.Builder(getActivity()) |
| .setTitle(R.string.support_disclaimer_title) |
| .setPositiveButton(android.R.string.ok, this) |
| .setNegativeButton(android.R.string.cancel, this); |
| final View content = LayoutInflater.from(builder.getContext()) |
| .inflate(R.layout.support_disclaimer_content, null); |
| final TextView disclaimer = (TextView) content.findViewById(R.id.support_disclaimer_text); |
| final Activity activity = getActivity(); |
| final SupportFeatureProvider supportFeatureProvider = |
| FeatureFactory.getFactory(activity).getSupportFeatureProvider(activity); |
| |
| // sets the two links that go to privacy policy and terms of service |
| disclaimer.setText(supportFeatureProvider.getDisclaimerStringResId()); |
| Spannable viewText = (Spannable) disclaimer.getText(); |
| stripUnderlines(viewText); |
| SystemInformationSpan.linkify(viewText, this); |
| // sets the link that launches a dialog to expose the signals we are sending |
| return builder |
| .setView(content) |
| .create(); |
| } |
| |
| @Override |
| public void onClick(DialogInterface dialog, int which) { |
| if (which == Dialog.BUTTON_NEGATIVE) { |
| mMetricsFeatureProvider.action(getContext(), |
| MetricsProto.MetricsEvent.ACTION_SUPPORT_DISCLAIMER_CANCEL); |
| return; |
| } |
| final Activity activity = getActivity(); |
| final CheckBox doNotShow = |
| (CheckBox) getDialog().findViewById(R.id.support_disclaimer_do_not_show_again); |
| final boolean isChecked = doNotShow.isChecked(); |
| final SupportFeatureProvider supportFeatureProvider = |
| FeatureFactory.getFactory(activity).getSupportFeatureProvider(activity); |
| supportFeatureProvider.setShouldShowDisclaimerDialog(getContext(), !isChecked); |
| final Bundle bundle = getArguments(); |
| if (isChecked) { |
| mMetricsFeatureProvider.action(activity, |
| MetricsProto.MetricsEvent.ACTION_SKIP_DISCLAIMER_SELECTED); |
| } |
| mMetricsFeatureProvider.action(activity, |
| MetricsProto.MetricsEvent.ACTION_SUPPORT_DISCLAIMER_OK); |
| supportFeatureProvider.startSupport(getActivity(), |
| bundle.getParcelable(EXTRA_ACCOUNT), bundle.getInt(EXTRA_TYPE)); |
| } |
| |
| @Override |
| public void onCancel(DialogInterface dialog) { |
| super.onCancel(dialog); |
| mMetricsFeatureProvider.action(getContext(), |
| MetricsProto.MetricsEvent.ACTION_SUPPORT_DISCLAIMER_CANCEL); |
| } |
| |
| /** |
| * Removes the underlines of {@link android.text.style.URLSpan}s. |
| */ |
| private static void stripUnderlines(Spannable input) { |
| final URLSpan[] urls = input.getSpans(0, input.length(), URLSpan.class); |
| |
| for (URLSpan span : urls) { |
| final int start = input.getSpanStart(span); |
| final int end = input.getSpanEnd(span); |
| if (!TextUtils.isEmpty(span.getURL())) { |
| input.removeSpan(span); |
| input.setSpan(new NoUnderlineUrlSpan(span.getURL()), start, end, |
| Spannable.SPAN_EXCLUSIVE_EXCLUSIVE); |
| } |
| } |
| } |
| |
| @Override |
| public int getMetricsCategory() { |
| return MetricsProto.MetricsEvent.DIALOG_SUPPORT_DISCLAIMER; |
| } |
| |
| /** |
| * A {@link URLSpan} that doesn't decorate the link with underline. |
| */ |
| public static class NoUnderlineUrlSpan extends URLSpan { |
| |
| public NoUnderlineUrlSpan(String url) { |
| super(url); |
| } |
| |
| @Override |
| public void updateDrawState(TextPaint ds) { |
| super.updateDrawState(ds); |
| ds.setUnderlineText(false); |
| } |
| } |
| |
| /** |
| * A {@link URLSpan} that opens a dialog when clicked |
| */ |
| public static class SystemInformationSpan extends URLSpan { |
| |
| private static final String ANNOTATION_URL = "url"; |
| private final DialogFragment mDialog; |
| private SupportFeatureProvider mSupport; |
| |
| public SystemInformationSpan(DialogFragment parent) { |
| // sets the url to empty string so we can prevent the NoUnderlineUrlSpan from stripping |
| // this one |
| super(""); |
| mSupport = FeatureFactory.getFactory(parent.getContext()) |
| .getSupportFeatureProvider(parent.getContext()); |
| mDialog = parent; |
| } |
| |
| @Override |
| public void onClick(View widget) { |
| Activity activity = mDialog.getActivity(); |
| if (mSupport != null && activity != null) { |
| // launch the system info fragment |
| mSupport.launchSystemInfoFragment(mDialog.getArguments(), |
| activity.getFragmentManager()); |
| |
| // dismiss this fragment |
| mDialog.dismiss(); |
| } |
| } |
| |
| @Override |
| public void updateDrawState(TextPaint ds) { |
| super.updateDrawState(ds); |
| // remove underline |
| ds.setUnderlineText(false); |
| } |
| |
| /** |
| * This method takes a string and turns it into a url span that will launch a |
| * SupportSystemInformationDialogFragment |
| * @param msg The text to turn into a link |
| * @param parent The dialog the text is in |
| * @return A CharSequence containing the original text content as a url |
| */ |
| public static CharSequence linkify(Spannable msg, DialogFragment parent) { |
| Annotation[] spans = msg.getSpans(0, msg.length(), Annotation.class); |
| for (Annotation annotation : spans) { |
| int start = msg.getSpanStart(annotation); |
| int end = msg.getSpanEnd(annotation); |
| if (ANNOTATION_URL.equals(annotation.getValue())) { |
| SystemInformationSpan link = new SystemInformationSpan(parent); |
| msg.removeSpan(annotation); |
| msg.setSpan(link, start, end, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE); |
| } |
| } |
| return msg; |
| } |
| |
| @VisibleForTesting |
| public void setSupportProvider(SupportFeatureProvider prov) { |
| mSupport = prov; |
| } |
| } |
| } |