1 /* 2 * Copyright (C) 2016 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.settings.support; 18 19 import android.accounts.Account; 20 import android.app.Activity; 21 import android.app.AlertDialog; 22 import android.app.Dialog; 23 import android.app.DialogFragment; 24 import android.content.DialogInterface; 25 import android.os.Bundle; 26 import android.text.Spannable; 27 import android.text.TextPaint; 28 import android.text.method.LinkMovementMethod; 29 import android.text.style.URLSpan; 30 import android.view.LayoutInflater; 31 import android.view.View; 32 import android.widget.CheckBox; 33 import android.widget.TextView; 34 35 import com.android.internal.logging.MetricsLogger; 36 import com.android.internal.logging.MetricsProto; 37 import com.android.settings.R; 38 import com.android.settings.overlay.FeatureFactory; 39 import com.android.settings.overlay.SupportFeatureProvider; 40 41 /** 42 * {@link DialogFragment} for support disclaimer. 43 */ 44 public final class SupportDisclaimerDialogFragment extends DialogFragment implements 45 DialogInterface.OnClickListener { 46 47 public static final String TAG = "SupportDisclaimerDialog"; 48 private static final String EXTRA_TYPE = "extra_type"; 49 private static final String EXTRA_ACCOUNT = "extra_account"; 50 newInstance(Account account, @SupportFeatureProvider.SupportType int type)51 public static SupportDisclaimerDialogFragment newInstance(Account account, 52 @SupportFeatureProvider.SupportType int type) { 53 final SupportDisclaimerDialogFragment fragment = new SupportDisclaimerDialogFragment(); 54 final Bundle bundle = new Bundle(2); 55 bundle.putParcelable(SupportDisclaimerDialogFragment.EXTRA_ACCOUNT, account); 56 bundle.putInt(SupportDisclaimerDialogFragment.EXTRA_TYPE, type); 57 fragment.setArguments(bundle); 58 return fragment; 59 } 60 61 @Override onCreateDialog(Bundle savedInstanceState)62 public Dialog onCreateDialog(Bundle savedInstanceState) { 63 final AlertDialog.Builder builder = new AlertDialog.Builder(getActivity()) 64 .setTitle(R.string.support_disclaimer_title) 65 .setPositiveButton(android.R.string.ok, this) 66 .setNegativeButton(android.R.string.cancel, this); 67 final View content = LayoutInflater.from(builder.getContext()) 68 .inflate(R.layout.support_disclaimer_content, null); 69 final TextView disclaimer = (TextView) content.findViewById(R.id.support_disclaimer_text); 70 disclaimer.setMovementMethod(LinkMovementMethod.getInstance()); 71 stripUnderlines((Spannable) disclaimer.getText()); 72 return builder 73 .setView(content) 74 .create(); 75 } 76 77 @Override onClick(DialogInterface dialog, int which)78 public void onClick(DialogInterface dialog, int which) { 79 if (which == Dialog.BUTTON_NEGATIVE) { 80 MetricsLogger.action(getContext(), 81 MetricsProto.MetricsEvent.ACTION_SUPPORT_DISCLAIMER_CANCEL); 82 return; 83 } 84 final Activity activity = getActivity(); 85 final CheckBox doNotShow = 86 (CheckBox) getDialog().findViewById(R.id.support_disclaimer_do_not_show_again); 87 final SupportFeatureProvider supportFeatureProvider = 88 FeatureFactory.getFactory(activity).getSupportFeatureProvider(activity); 89 supportFeatureProvider.setShouldShowDisclaimerDialog(getContext(), !doNotShow.isChecked()); 90 final Bundle bundle = getArguments(); 91 MetricsLogger.action(activity, MetricsProto.MetricsEvent.ACTION_SUPPORT_DISCLAIMER_OK); 92 supportFeatureProvider.startSupport(getActivity(), 93 (Account) bundle.getParcelable(EXTRA_ACCOUNT), bundle.getInt(EXTRA_TYPE)); 94 } 95 96 @Override onCancel(DialogInterface dialog)97 public void onCancel(DialogInterface dialog) { 98 super.onCancel(dialog); 99 MetricsLogger.action(getContext(), 100 MetricsProto.MetricsEvent.ACTION_SUPPORT_DISCLAIMER_CANCEL); 101 } 102 103 /** 104 * Removes the underlines of {@link android.text.style.URLSpan}s. 105 */ stripUnderlines(Spannable input)106 private static void stripUnderlines(Spannable input) { 107 final URLSpan[] urls = input.getSpans(0, input.length(), URLSpan.class); 108 109 for (URLSpan span : urls) { 110 final int start = input.getSpanStart(span); 111 final int end = input.getSpanEnd(span); 112 input.removeSpan(span); 113 input.setSpan(new NoUnderlineUrlSpan(span.getURL()), start, end, 114 Spannable.SPAN_EXCLUSIVE_EXCLUSIVE); 115 } 116 } 117 118 /** 119 * A {@link URLSpan} that doesn't decorate the link with underline. 120 */ 121 public static class NoUnderlineUrlSpan extends URLSpan { 122 NoUnderlineUrlSpan(String url)123 public NoUnderlineUrlSpan(String url) { 124 super(url); 125 } 126 127 @Override updateDrawState(TextPaint ds)128 public void updateDrawState(TextPaint ds) { 129 super.updateDrawState(ds); 130 ds.setUnderlineText(false); 131 } 132 } 133 } 134