1 files changed, 245 insertions, 0 deletions
diff --git a/java/com/android/dialer/helplines/HelplineActivity.java b/java/com/android/dialer/helplines/HelplineActivity.java
new file mode 100755
index 000000000..906b6fd2c
--- /dev/null
+++ b/java/com/android/dialer/helplines/HelplineActivity.java
@@ -0,0 +1,245 @@
+/*
+ * Copyright (C) 2019-2021 The LineageOS 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.dialer.helplines;
+
+import android.app.ActionBar;
+import android.app.Activity;
+import android.app.AlertDialog;
+import android.content.Context;
+import android.content.Intent;
+import android.content.res.Resources;
+import android.content.SharedPreferences;
+import android.net.Uri;
+import android.os.Bundle;
+import android.support.annotation.NonNull;
+import android.support.annotation.Nullable;
+import android.support.v7.widget.LinearLayoutManager;
+import android.support.v7.widget.RecyclerView;
+import android.telephony.SubscriptionManager;
+import android.text.TextUtils;
+import android.view.LayoutInflater;
+import android.view.Menu;
+import android.view.MenuInflater;
+import android.view.MenuItem;
+import android.view.View;
+import android.widget.LinearLayout;
+import android.widget.ProgressBar;
+import android.widget.TextView;
+
+import com.android.dialer.R;
+import com.android.dialer.app.calllog.IntentProvider;
+import com.android.dialer.helplines.utils.HelplineUtils;
+
+import java.util.List;
+
+import static android.graphics.Paint.UNDERLINE_TEXT_FLAG;
+
+public class HelplineActivity extends Activity {
+
+    public static final String SHARED_PREFERENCES_KEY = "com.android.dialer.prefs";
+
+    private static final String KEY_FIRST_LAUNCH = "pref_first_launch";
+
+    private RecyclerView mRecyclerView;
+    private LinearLayout mLoadingView;
+    private LinearLayout mEmptyView;
+    private ProgressBar mProgressBar;
+
+    private HelplineAdapter mAdapter;
+
+    @Override
+    protected void onCreate(@Nullable Bundle savedInstance) {
+        super.onCreate(savedInstance);
+
+        ActionBar actionBar = getActionBar();
+        if (actionBar != null) {
+            actionBar.setDisplayHomeAsUpEnabled(true);
+        }
+
+        setContentView(R.layout.activity_helplines);
+        mRecyclerView = findViewById(R.id.helplines_list);
+        mLoadingView = findViewById(R.id.helplines_loading);
+        mEmptyView = findViewById(R.id.empty_view);
+        mProgressBar = findViewById(R.id.helplines_progress_bar);
+
+        mAdapter = new HelplineAdapter(getResources(), mListener);
+
+        mRecyclerView.setLayoutManager(new LinearLayoutManager(this));
+        mRecyclerView.setAdapter(mAdapter);
+
+        showUi();
+    }
+
+    @Override
+    protected void onPause() {
+        super.onPause();
+        finish();
+    }
+
+    @Override
+    public boolean onCreateOptionsMenu(Menu menu) {
+        MenuInflater menuInflater = getMenuInflater();
+        menuInflater.inflate(R.menu.menu_helplines, menu);
+        return super.onCreateOptionsMenu(menu);
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        int id = item.getItemId();
+        if (id == android.R.id.home) {
+            finish();
+            return true;
+        } else if (id == R.id.menu_helpline_help) {
+            showHelp(true);
+            return true;
+        }
+
+        return super.onOptionsItemSelected(item);
+    }
+
+    private void showUi() {
+        mLoadingView.setVisibility(View.VISIBLE);
+
+        showHelp(false);
+        SubscriptionManager subManager = getSystemService(SubscriptionManager.class);
+        new LoadHelplinesTask(getResources(), subManager, mCallback).execute();
+    }
+
+    private void showHelp(boolean forceShow) {
+        SharedPreferences preferenceManager = getPrefs();
+        if (!forceShow && preferenceManager.getBoolean(KEY_FIRST_LAUNCH, false)) {
+            return;
+        }
+
+        preferenceManager.edit()
+                .putBoolean(KEY_FIRST_LAUNCH, true)
+                .apply();
+
+        new AlertDialog.Builder(this)
+                .setTitle(R.string.helplines_help_title)
+                .setMessage(R.string.helplines_help_message)
+                .setPositiveButton(android.R.string.ok, null)
+                .setNeutralButton(R.string.helpline_button_more, (dialog, which) -> {
+                    showMoreInfo(); })
+                .show();
+    }
+
+    private void showMoreInfo() {
+        new AlertDialog.Builder(this)
+                .setMessage(R.string.helplines_help_more_message)
+                .setPositiveButton(android.R.string.ok, null)
+                .show();
+    }
+
+    public SharedPreferences getPrefs() {
+        return this.getSharedPreferences(SHARED_PREFERENCES_KEY,
+                Context.MODE_PRIVATE);
+    }
+
+    private LoadHelplinesTask.Callback mCallback = new LoadHelplinesTask.Callback () {
+        @Override
+        public void onLoadListProgress(int progress) {
+            mProgressBar.setProgress(progress);
+        }
+
+        @Override
+        public void onLoadCompleted(List<HelplineItem> result) {
+            mLoadingView.setVisibility(View.GONE);
+            if (result.size() == 0) {
+                mEmptyView.setVisibility(View.VISIBLE);
+            } else {
+                mRecyclerView.setVisibility(View.VISIBLE);
+            }
+            mAdapter.update(result);
+        }
+    };
+
+    private HelplineAdapter.Listener mListener = new HelplineAdapter.Listener() {
+        private AlertDialog mDialog;
+
+        @Override
+        public void initiateCall(@NonNull String number) {
+            IntentProvider provider = IntentProvider.getReturnCallIntentProvider(number);
+            Intent intent = provider.getClickIntent(HelplineActivity.this);
+            // Start the call and finish this activity - we don't want to leave traces of the call
+            startActivity(intent);
+            finish();
+        }
+
+        @Override
+        public void onItemClicked(@NonNull HelplineItem item) {
+            LayoutInflater inflater = LayoutInflater.from(HelplineActivity.this);
+            final View dialogView = inflater.inflate(R.layout.dialog_helpline_details, null);
+
+            fillOrHideDialogRow(item.getName(), dialogView, R.id.name_title, R.id.name);
+            fillOrHideDialogRow(item.get("organization"), dialogView, R.id.org_title, R.id.org);
+            fillOrHideDialogRow(HelplineUtils.getCategories(getResources(), item),
+                    dialogView, R.id.categories_title, R.id.categories);
+            fillOrHideDialogRow(item.get("number"), dialogView, R.id.number_title, R.id.number);
+            fillOrHideDialogRow(item.get("website"), dialogView, R.id.website_title, R.id.website,
+                    true);
+
+            mDialog = new AlertDialog.Builder(HelplineActivity.this)
+                    .setView(dialogView)
+                    .setPositiveButton(android.R.string.ok, null)
+                    .show();
+        }
+
+        private void fillOrHideDialogRow(String content, View dialog, int headerViewId,
+                                         int contentViewId) {
+            fillOrHideDialogRow(content, dialog, headerViewId, contentViewId, false);
+        }
+
+        private void fillOrHideDialogRow(String content, View dialogView, int headerViewId,
+                                         int contentViewId, boolean isUrl) {
+            if (dialogView == null) {
+                return;
+            }
+            TextView headerView = dialogView.findViewById(headerViewId);
+            TextView contentView = dialogView.findViewById(contentViewId);
+            if (headerView == null || contentView == null) {
+                return;
+            }
+            if (TextUtils.isEmpty(content)) {
+                headerView.setVisibility(View.GONE);
+                contentView.setVisibility(View.GONE);
+                return;
+            }
+
+            contentView.setText(content);
+            if (isUrl) {
+                contentView.setPaintFlags(contentView.getPaintFlags() | UNDERLINE_TEXT_FLAG);
+                // We want to warn the user that visiting a link might leave traces
+                contentView.setOnClickListener(v -> {
+                            new AlertDialog.Builder(HelplineActivity.this)
+                                    .setTitle(R.string.helpline_browser_history_title)
+                                    .setMessage(R.string.helpline_browser_history_message)
+                                    .setPositiveButton(android.R.string.ok, (dlg, which) -> {
+                                        Intent i = new Intent(Intent.ACTION_VIEW);
+                                        i.setData(Uri.parse(content));
+                                        mDialog.dismiss();
+                                        dlg.dismiss();
+                                        startActivity(i);
+                                        finish(); // Finish this activity to get rid of own traces
+                                    })
+                                    .setNegativeButton(android.R.string.cancel, null)
+                                    .show();
+                        }
+                );
+            }
+        }
+    };
+}