java/com/android/dialer/helplines/HelplineActivity.java - LeafOS-Project/android_packages_apps_Dialer - Gitiles

 /*
  * Copyright (C) 2019-2023 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 static android.graphics.Paint.UNDERLINE_TEXT_FLAG;

 import android.app.ActionBar;
 import android.app.Activity;
 import android.app.AlertDialog;
 import android.content.Context;
 import android.content.Intent;
 import android.content.SharedPreferences;
 import android.os.Bundle;
 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.webkit.CookieManager;
 import android.webkit.WebResourceRequest;
 import android.webkit.WebView;
 import android.webkit.WebViewClient;
 import android.widget.LinearLayout;
 import android.widget.ProgressBar;
 import android.widget.TextView;

 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.appcompat.app.AppCompatActivity;
 import androidx.recyclerview.widget.LinearLayoutManager;
 import androidx.recyclerview.widget.RecyclerView;

 import com.android.dialer.R;
 import com.android.dialer.app.calllog.IntentProvider;
 import com.android.dialer.helplines.utils.HelplineUtils;

 import org.lineageos.lib.phone.spn.Item;

 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;

 public class HelplineActivity extends AppCompatActivity {

     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(getResources().getString(R.string.helplines_help_more_message,
                         getResources().getString(R.string.helplines_contact_url)))
                 .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 helplineItem) {
             LayoutInflater inflater = LayoutInflater.from(HelplineActivity.this);
             final View dialogView = inflater.inflate(R.layout.dialog_helpline_details, null);
             Item item = helplineItem.getItem();

             fillOrHideDialogRow(helplineItem.getName(), dialogView, R.id.name_title, R.id.name);
             fillOrHideDialogRow(item.getOrganization(), dialogView, R.id.org_title, R.id.org);
             fillOrHideDialogRow(HelplineUtils.getCategories(getResources(), helplineItem),
                     dialogView, R.id.categories_title, R.id.categories);
             fillOrHideDialogRow(item.getNumber(), dialogView, R.id.number_title, R.id.number);
             fillOrHideDialogRow(item.getWebsite(), 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);

                 LayoutInflater inflater = HelplineActivity.this.getLayoutInflater();
                 contentView.setOnClickListener(v -> {
                     AlertDialog.Builder dialogBuilder =
                             new AlertDialog.Builder(HelplineActivity.this);
                     View webviewDlgView = inflater.inflate(R.layout.dialog_webview, null);
                     dialogBuilder.setView(webviewDlgView);
                     LinearLayout loadingLayout = webviewDlgView.findViewById(R.id.webview_loading);

                     // Disable cookies
                     CookieManager.getInstance().setAcceptCookie(false);
                     // Setup WebView
                     WebView webView = webviewDlgView.findViewById(R.id.webview);
                     webView.setWebViewClient(new WebViewClient() {
                         @Override
                         public boolean shouldOverrideUrlLoading(WebView view,
                                 WebResourceRequest request) {
                           return false;
                         }

                         @Override
                         public void onPageFinished(WebView view, String url) {
                             super.onPageFinished(view, url);
                             loadingLayout.setVisibility(ProgressBar.INVISIBLE);
                             webView.setVisibility(View.VISIBLE);
                         }
                     });
                     // Override headers to disable cache and add "Do not track"
                     Map<String, String> headers = new HashMap<>(3);
                     headers.put("Pragma", "no-cache");
                     headers.put("Cache-Control", "no-cache");
                     headers.put("DNT", "1");
                     // Start loading the URL
                     webView.loadUrl(content, headers);
                     // Clear any WebView history
                     dialogBuilder.setPositiveButton(android.R.string.ok, (dlg, which) -> {
                         webView.clearHistory();
                         dlg.dismiss();
                     });
                     dialogBuilder.setOnDismissListener(dialog -> webView.clearHistory());
                     dialogBuilder.show();
                     // dismiss the dialog, we show a new one already
                     mDialog.dismiss();
                 });
             }
         }
     };
 }
	/*
	* Copyright (C) 2019-2023 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 static android.graphics.Paint.UNDERLINE_TEXT_FLAG;

	import android.app.ActionBar;
	import android.app.Activity;
	import android.app.AlertDialog;
	import android.content.Context;
	import android.content.Intent;
	import android.content.SharedPreferences;
	import android.os.Bundle;
	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.webkit.CookieManager;
	import android.webkit.WebResourceRequest;
	import android.webkit.WebView;
	import android.webkit.WebViewClient;
	import android.widget.LinearLayout;
	import android.widget.ProgressBar;
	import android.widget.TextView;

	import androidx.annotation.NonNull;
	import androidx.annotation.Nullable;
	import androidx.appcompat.app.AppCompatActivity;
	import androidx.recyclerview.widget.LinearLayoutManager;
	import androidx.recyclerview.widget.RecyclerView;

	import com.android.dialer.R;
	import com.android.dialer.app.calllog.IntentProvider;
	import com.android.dialer.helplines.utils.HelplineUtils;

	import org.lineageos.lib.phone.spn.Item;

	import java.util.HashMap;
	import java.util.List;
	import java.util.Map;

	public class HelplineActivity extends AppCompatActivity {

	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(getResources().getString(R.string.helplines_help_more_message,
	getResources().getString(R.string.helplines_contact_url)))
	.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 helplineItem) {
	LayoutInflater inflater = LayoutInflater.from(HelplineActivity.this);
	final View dialogView = inflater.inflate(R.layout.dialog_helpline_details, null);
	Item item = helplineItem.getItem();

	fillOrHideDialogRow(helplineItem.getName(), dialogView, R.id.name_title, R.id.name);
	fillOrHideDialogRow(item.getOrganization(), dialogView, R.id.org_title, R.id.org);
	fillOrHideDialogRow(HelplineUtils.getCategories(getResources(), helplineItem),
	dialogView, R.id.categories_title, R.id.categories);
	fillOrHideDialogRow(item.getNumber(), dialogView, R.id.number_title, R.id.number);
	fillOrHideDialogRow(item.getWebsite(), 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);

	LayoutInflater inflater = HelplineActivity.this.getLayoutInflater();
	contentView.setOnClickListener(v -> {
	AlertDialog.Builder dialogBuilder =
	new AlertDialog.Builder(HelplineActivity.this);
	View webviewDlgView = inflater.inflate(R.layout.dialog_webview, null);
	dialogBuilder.setView(webviewDlgView);
	LinearLayout loadingLayout = webviewDlgView.findViewById(R.id.webview_loading);

	// Disable cookies
	CookieManager.getInstance().setAcceptCookie(false);
	// Setup WebView
	WebView webView = webviewDlgView.findViewById(R.id.webview);
	webView.setWebViewClient(new WebViewClient() {
	@Override
	public boolean shouldOverrideUrlLoading(WebView view,
	WebResourceRequest request) {
	return false;
	}

	@Override
	public void onPageFinished(WebView view, String url) {
	super.onPageFinished(view, url);
	loadingLayout.setVisibility(ProgressBar.INVISIBLE);
	webView.setVisibility(View.VISIBLE);
	}
	});
	// Override headers to disable cache and add "Do not track"
	Map<String, String> headers = new HashMap<>(3);
	headers.put("Pragma", "no-cache");
	headers.put("Cache-Control", "no-cache");
	headers.put("DNT", "1");
	// Start loading the URL
	webView.loadUrl(content, headers);
	// Clear any WebView history
	dialogBuilder.setPositiveButton(android.R.string.ok, (dlg, which) -> {
	webView.clearHistory();
	dlg.dismiss();
	});
	dialogBuilder.setOnDismissListener(dialog -> webView.clearHistory());
	dialogBuilder.show();
	// dismiss the dialog, we show a new one already
	mDialog.dismiss();
	});
	}
	}
	};
	}