void OpenCustomTab()
{
string url = mUrlEditText.Text;
int color = GetColor(mCustomTabColorEditText);
int secondaryColor = GetColor(mCustomTabSecondaryColorEditText);
CustomTabsIntent.Builder intentBuilder = new CustomTabsIntent.Builder();
intentBuilder.SetToolbarColor(color);
intentBuilder.SetSecondaryToolbarColor(secondaryColor);
if (mShowActionButtonCheckbox.Checked)
{
//Generally you do not want to decode bitmaps in the UI thread. Decoding it in the
//UI thread to keep the example short.
string actionLabel = GetString(Resource.String.label_action);
Bitmap icon = BitmapFactory.DecodeResource(Resources, Android.Resource.Drawable.IcMenuShare);
PendingIntent pendingIntent = CreatePendingIntent(ActionBroadcastReceiver.ACTION_ACTION_BUTTON);
intentBuilder.SetActionButton(icon, actionLabel, pendingIntent);
}
if (mAddMenusCheckbox.Checked)
{
string menuItemTitle = GetString(Resource.String.menu_item_title);
PendingIntent menuItemPendingIntent = CreatePendingIntent(ActionBroadcastReceiver.ACTION_MENU_ITEM);
intentBuilder.AddMenuItem(menuItemTitle, menuItemPendingIntent);
}
if (mAddDefaultShareCheckbox.Checked)
{
intentBuilder.AddDefaultShareMenuItem();
}
if (mToolbarItemCheckbox.Checked)
{
//Generally you do not want to decode bitmaps in the UI thread. Decoding it in the
//UI thread to keep the example short.
string actionLabel = GetString(Resource.String.label_action);
Bitmap icon = BitmapFactory.DecodeResource(Resources, Android.Resource.Drawable.IcMenuShare);
PendingIntent pendingIntent = CreatePendingIntent(ActionBroadcastReceiver.ACTION_TOOLBAR);
intentBuilder.AddToolbarItem(TOOLBAR_ITEM_ID, icon, actionLabel, pendingIntent);
}
intentBuilder.SetShowTitle(mShowTitleCheckBox.Checked);
if (mAutoHideAppBarCheckbox.Checked)
{
intentBuilder.EnableUrlBarHiding();
}
if (mCustomBackButtonCheckBox.Checked)
{
intentBuilder.SetCloseButtonIcon(BitmapFactory.DecodeResource(Resources, Resource.Drawable.ic_arrow_back));
}
intentBuilder.SetStartAnimations(this, Resource.Animation.slide_in_right, Resource.Animation.slide_out_left);
intentBuilder.SetExitAnimations(this, Android.Resource.Animation.SlideInLeft, Android.Resource.Animation.SlideOutRight);
CustomTabActivityHelper.OpenCustomTab(
this, intentBuilder.Build(), Uri.Parse(url), new WebviewFallback());
}
private void LaunchCustomTabs(string url)
{
var packageName = CustomTabsHelper.GetPackageNameToUse(this);
if (string.IsNullOrEmpty(packageName))
{
// in case custom tabs are not supported, use the browser
StartActivity(new Intent(Intent.ActionView, Android.Net.Uri.Parse(url)));
}
else
{
// use custom tabs
var mgr = new CustomTabsActivityManager(this);
var builder = new CustomTabsIntent.Builder(mgr.Session);
var customTabsIntent = builder
.SetToolbarColor(new Color(0x34, 0x98, 0xDB))
.SetShowTitle(true)
.EnableUrlBarHiding()
.Build();
customTabsIntent.Intent.AddFlags(ActivityFlags.NoHistory);
customTabsIntent.Intent.SetPackage(packageName);
customTabsIntent.LaunchUrl(this, Android.Net.Uri.Parse(url));
}
}
static Task <bool> PlatformOpenAsync(Uri uri, BrowserLaunchOptions options)
{
var nativeUri = AndroidUri.Parse(uri.AbsoluteUri);
switch (options.LaunchMode)
{
case BrowserLaunchMode.SystemPreferred:
var tabsBuilder = new CustomTabsIntent.Builder();
tabsBuilder.SetShowTitle(true);
if (options.PreferredToolbarColor.HasValue)
{
tabsBuilder.SetToolbarColor(options.PreferredToolbarColor.Value.ToInt());
}
if (options.TitleMode != BrowserTitleMode.Default)
{
tabsBuilder.SetShowTitle(options.TitleMode == BrowserTitleMode.Show);
}
var tabsIntent = tabsBuilder.Build();
var flags = ActivityFlags.ClearTop | ActivityFlags.NewTask;
#if __ANDROID_24__
if (Platform.HasApiLevelN)
{
flags |= ActivityFlags.LaunchAdjacent;
}
#endif
tabsIntent.Intent.SetFlags(flags);
#if __ANDROID_25__
tabsIntent.LaunchUrl(Platform.AppContext, nativeUri);
#else
tabsIntent.LaunchUrl(Platform.GetCurrentActivity(true), nativeUri);
#endif
break;
case BrowserLaunchMode.External:
var intent = new Intent(Intent.ActionView, nativeUri);
flags = ActivityFlags.ClearTop | ActivityFlags.NewTask;
#if __ANDROID_24__
if (Platform.HasApiLevelN)
{
flags |= ActivityFlags.LaunchAdjacent;
}
#endif
intent.SetFlags(flags);
if (!Platform.IsIntentSupported(intent))
{
throw new FeatureNotSupportedException();
}
Platform.AppContext.StartActivity(intent);
break;
}
return(Task.FromResult(true));
}
static void LaunchChromeTabs(BrowserLaunchOptions options, AndroidUri?nativeUri)
{
var tabsBuilder = new CustomTabsIntent.Builder();
tabsBuilder.SetShowTitle(true);
#pragma warning disable CS0618 // Type or member is obsolete
if (options.PreferredToolbarColor != null)
{
tabsBuilder.SetToolbarColor(options.PreferredToolbarColor.ToInt());
}
#pragma warning restore CS0618 // Type or member is obsolete
if (options.TitleMode != BrowserTitleMode.Default)
{
tabsBuilder.SetShowTitle(options.TitleMode == BrowserTitleMode.Show);
}
var tabsIntent = tabsBuilder.Build();
ActivityFlags?tabsFlags = null;
Context?context = ActivityStateManager.Default.GetCurrentActivity(false);
if (context == null)
{
context = Application.Context;
// If using ApplicationContext we need to set ClearTop/NewTask (See #225)
tabsFlags = ActivityFlags.ClearTop | ActivityFlags.NewTask;
}
#if __ANDROID_24__
if (OperatingSystem.IsAndroidVersionAtLeast(24))
{
if (options.HasFlag(BrowserLaunchFlags.LaunchAdjacent))
{
if (tabsFlags.HasValue)
{
tabsFlags |= ActivityFlags.LaunchAdjacent | ActivityFlags.NewTask;
}
else
{
tabsFlags = ActivityFlags.LaunchAdjacent | ActivityFlags.NewTask;
}
}
}
#endif
// Check if there's flags specified to use
if (tabsFlags.HasValue)
{
tabsIntent.Intent.SetFlags(tabsFlags.Value);
}
if (nativeUri != null)
{
tabsIntent.LaunchUrl(context, nativeUri);
}
}
public Task OpenBrowser(string url)
{
var tabsBuilder = new CustomTabsIntent.Builder();
tabsBuilder.SetShowTitle(true);
tabsBuilder.SetToolbarColor(ColorConstants.BrowserNavigationBarBackgroundColor.ToAndroid());
tabsBuilder.SetSecondaryToolbarColor(ColorConstants.BrowserNavigationBarTextColor.ToAndroid());
var intent = tabsBuilder.Build();
intent.LaunchUrl(CurrentContext, Android.Net.Uri.Parse(url));
return(Task.CompletedTask);
}
public void OnClick(View view)
{
string url = mEditText.Text;
bool success;
switch (view.Id)
{
case Resource.Id.connect_button:
BindCustomTabsService();
break;
case Resource.Id.warmup_button:
success = false;
if (mClient != null)
{
success = mClient.Warmup(0);
}
mWarmupButton.Enabled &= success;
break;
case Resource.Id.may_launch_button:
CustomTabsSession session = GetSession();
success = false;
if (mClient != null)
{
success = session.MayLaunchUrl(Uri.Parse(url), null, null);
}
mMayLaunchButton.Enabled &= success;
break;
case Resource.Id.launch_button:
var builder = new CustomTabsIntent.Builder(GetSession());
builder.SetToolbarColor(Color.ParseColor(TOOLBAR_COLOR)).SetShowTitle(true);
PrepareMenuItems(builder);
PrepareActionButton(builder);
PrepareBottombar(builder);
builder.SetStartAnimations(this, Resource.Animation.slide_in_right, Resource.Animation.slide_out_left);
builder.SetExitAnimations(this, Resource.Animation.slide_in_left, Resource.Animation.slide_out_right);
builder.SetCloseButtonIcon(BitmapFactory.DecodeResource(Resources, Resource.Drawable.ic_arrow_back));
CustomTabsIntent customTabsIntent = builder.Build();
CustomTabsHelper.AddKeepAliveExtra(this, customTabsIntent.Intent);
customTabsIntent.LaunchUrl(this, Uri.Parse(url));
break;
}
}
/// <summary>
/// Open a browser to a specific url
/// </summary>
/// <param name="url">Url to open</param>
/// <param name="options">Platform specific options</param>
/// <returns>True if the operation was successful, false otherwise</returns>
public Task <bool> OpenBrowser(string url, BrowserOptions options = null)
{
try
{
if (options == null)
{
options = new BrowserOptions();
}
if (CrossCurrentActivity.Current.Activity == null)
{
var intent = new Intent(Intent.ActionView);
intent.SetData(Android.Net.Uri.Parse(url));
intent.SetFlags(ActivityFlags.ClearTop);
intent.SetFlags(ActivityFlags.NewTask);
Application.Context.StartActivity(intent);
}
else
{
var tabsBuilder = new CustomTabsIntent.Builder();
tabsBuilder.SetShowTitle(options?.ChromeShowTitle ?? false);
var toolbarColor = options?.ChromeToolbarColor;
if (toolbarColor != null)
{
tabsBuilder.SetToolbarColor(toolbarColor.ToNativeColor());
}
var intent = tabsBuilder.Build();
intent.LaunchUrl(CrossCurrentActivity.Current.Activity, Android.Net.Uri.Parse(url));
}
return(Task.FromResult(true));
}
catch (Exception ex)
{
Console.WriteLine("Unable to open browser: " + ex.Message);
return(Task.FromResult(false));
}
}
static Task <bool> PlatformOpenAsync(Uri uri, BrowserLaunchOptions options)
{
var nativeUri = AndroidUri.Parse(uri.AbsoluteUri);
switch (options.LaunchMode)
{
case BrowserLaunchMode.SystemPreferred:
var tabsBuilder = new CustomTabsIntent.Builder();
tabsBuilder.SetShowTitle(true);
if (options.PreferredToolbarColor.HasValue)
#pragma warning disable CS0618 // Type or member is obsolete
{
tabsBuilder.SetToolbarColor(options.PreferredToolbarColor.Value.ToInt());
}
#pragma warning restore CS0618 // Type or member is obsolete
if (options.TitleMode != BrowserTitleMode.Default)
{
tabsBuilder.SetShowTitle(options.TitleMode == BrowserTitleMode.Show);
}
var tabsIntent = tabsBuilder.Build();
ActivityFlags?tabsFlags = null;
Context context = Platform.GetCurrentActivity(false);
if (context == null)
{
context = Platform.AppContext;
// If using ApplicationContext we need to set ClearTop/NewTask (See #225)
tabsFlags = ActivityFlags.ClearTop | ActivityFlags.NewTask;
}
#if __ANDROID_24__
if (Platform.HasApiLevelN && options.HasFlag(BrowserLaunchFlags.LaunchAdjacent))
{
if (tabsFlags.HasValue)
{
tabsFlags |= ActivityFlags.LaunchAdjacent | ActivityFlags.NewTask;
}
else
{
tabsFlags = ActivityFlags.LaunchAdjacent | ActivityFlags.NewTask;
}
}
#endif
// Check if there's flags specified to use
if (tabsFlags.HasValue)
{
tabsIntent.Intent.SetFlags(tabsFlags.Value);
}
tabsIntent.LaunchUrl(context, nativeUri);
break;
case BrowserLaunchMode.External:
var intent = new Intent(Intent.ActionView, nativeUri);
var flags = ActivityFlags.ClearTop | ActivityFlags.NewTask;
#if __ANDROID_24__
if (Platform.HasApiLevelN && options.HasFlag(BrowserLaunchFlags.LaunchAdjacent))
{
flags |= ActivityFlags.LaunchAdjacent;
}
#endif
intent.SetFlags(flags);
if (!Platform.IsIntentSupported(intent))
{
throw new FeatureNotSupportedException();
}
Platform.AppContext.StartActivity(intent);
break;
}
return(Task.FromResult(true));
}
public void OnClick(View v)
{
string url = mEditText.Text.ToString();
int viewId = v.Id;
if (viewId == Resource.Id.connect_button)
{
BindCustomTabsService();
}
else if (viewId == Resource.Id.warmup_button)
{
bool success = false;
if (custom_tabs_client != null)
{
success = custom_tabs_client.Warmup(0);
}
if (!success)
{
mWarmupButton.Enabled = false;
}
}
else if (viewId == Resource.Id.may_launch_button)
{
CustomTabsSession session = Session;
bool success = false;
if (custom_tabs_client != null)
{
success = session.MayLaunchUrl(Android.Net.Uri.Parse(url), null, null);
}
if (!success)
{
mMayLaunchButton.Enabled = false;
}
}
else if (viewId == Resource.Id.launch_button)
{
CustomTabsIntent.Builder builder = new CustomTabsIntent.Builder(Session);
builder.SetToolbarColor(Color.ParseColor(TOOLBAR_COLOR)).SetShowTitle(true);
PrepareMenuItems(builder);
PrepareActionButton(builder);
PrepareBottomBar(builder);
builder.SetStartAnimations
(
this,
Resource.Animation.slide_in_right,
Resource.Animation.slide_out_left
);
builder.SetExitAnimations
(
this,
Android.Resource.Animation.SlideInLeft,
Android.Resource.Animation.SlideOutRight
);
builder.SetCloseButtonIcon(BitmapFactory.DecodeResource(Resources, Resource.Drawable.ic_arrow_back));
CustomTabsIntent customTabsIntent = builder.Build();
// derived class used - thus FQNS
HolisticWare.Android.Support.CustomTabs.Chromium.SharedUtilities.
CustomTabsHelper.AddKeepAliveExtra(this, customTabsIntent.Intent);
try
{
customTabsIntent.LaunchUrl(this, Android.Net.Uri.Parse(url));
}
catch (System.Exception exc)
{
StringBuilder sb = new StringBuilder();
sb.AppendLine("CustomTabsIntent.LaunchUrl Exception");
}
return;
}
}
