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@jaredsburrows
Created January 2, 2016 04:07
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Google Feedbacl Utilities
// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
package org.chromium.chromoting;
import android.app.Activity;
import android.content.ComponentName;
import android.content.Intent;
import android.content.ServiceConnection;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.graphics.Bitmap;
import android.net.Uri;
import android.os.Binder;
import android.os.Bundle;
import android.os.IBinder;
import android.os.Parcel;
import android.os.RemoteException;
import android.text.TextUtils;
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.webkit.WebView;
import android.webkit.WebViewClient;
import org.chromium.ui.UiUtils;
/**
* The Activity for showing the Help screen.
*/
public class HelpActivity extends Activity {
private static final String PLAY_STORE_URL = "market://details?id=";
private static final String FEEDBACK_PACKAGE = "com.google.android.gms";
private static final String FEEDBACK_CLASS =
"com.google.android.gms.feedback.LegacyBugReportService";
/**
* Maximum dimension for the screenshot to be sent to the Send Feedback handler. This size
* ensures the size of bitmap < 1MB, which is a requirement of the handler.
*/
private static final int MAX_FEEDBACK_SCREENSHOT_DIMENSION = 600;
/**
* This global variable is used for passing the screenshot from the originating Activity to the
* HelpActivity. There seems to be no better way of doing this.
*/
private static Bitmap sScreenshot;
/** Constant used to send the feedback parcel to the system feedback service. */
private static final int SEND_FEEDBACK_INFO = Binder.FIRST_CALL_TRANSACTION;
/** Launches an external web browser or application. */
private void openUrl(String url) {
Uri uri = Uri.parse(url);
Intent intent = new Intent(Intent.ACTION_VIEW, uri);
// Verify that the device can launch an application for this intent, otherwise
// startActivity() may crash the application.
if (intent.resolveActivity(getPackageManager()) != null) {
startActivity(intent);
}
}
private void sendFeedback() {
Intent intent = new Intent(Intent.ACTION_BUG_REPORT);
intent.setComponent(new ComponentName(FEEDBACK_PACKAGE, FEEDBACK_CLASS));
if (getPackageManager().resolveService(intent, 0) == null) {
Log.e("help", "Unable to resolve Feedback service.");
return;
}
ServiceConnection conn = new ServiceConnection() {
@Override
public void onServiceConnected(ComponentName name, IBinder service) {
try {
Parcel parcel = Parcel.obtain();
if (sScreenshot != null) {
sScreenshot.writeToParcel(parcel, 0);
}
service.transact(SEND_FEEDBACK_INFO, parcel, null, 0);
parcel.recycle();
} catch (RemoteException ex) {
Log.e("help", "Unexpected error sending feedback: ", ex);
}
}
@Override
public void onServiceDisconnected(ComponentName name) {}
};
bindService(intent, conn, BIND_AUTO_CREATE);
}
/** Launches the Help activity. */
public static void launch(Activity activity, String helpUrl) {
View rootView = activity.getWindow().getDecorView().getRootView();
sScreenshot = UiUtils.generateScaledScreenshot(rootView, MAX_FEEDBACK_SCREENSHOT_DIMENSION,
Bitmap.Config.ARGB_8888);
Intent intent = new Intent(activity, HelpActivity.class);
intent.setData(Uri.parse(helpUrl));
activity.startActivity(intent);
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
WebView webView = new WebView(this);
setContentView(webView);
getActionBar().setTitle(getString(R.string.actionbar_help_title));
CharSequence appName = getTitle();
CharSequence versionName = null;
try {
PackageInfo info = getPackageManager().getPackageInfo(getPackageName(), 0);
versionName = info.versionName;
} catch (PackageManager.NameNotFoundException ex) {
throw new RuntimeException("Unable to get version: " + ex);
}
CharSequence subtitle = TextUtils.concat(appName, " ", versionName);
getActionBar().setSubtitle(subtitle);
// This line ensures the WebView remains embedded in this activity and doesn't launch an
// external Chrome browser.
webView.setWebViewClient(new WebViewClient());
webView.getSettings().setJavaScriptEnabled(true);
String url = getIntent().getDataString();
webView.loadUrl(url);
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.help_actionbar, menu);
return super.onCreateOptionsMenu(menu);
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
int id = item.getItemId();
if (id == R.id.actionbar_feedback) {
sendFeedback();
return true;
}
if (id == R.id.actionbar_play_store) {
openUrl(PLAY_STORE_URL + getPackageName());
return true;
}
return super.onOptionsItemSelected(item);
}
}