C# LinearLayout类代码示例

        protected override void OnElementChanged(ElementChangedEventArgs<Page> e) {

            base.OnElementChanged(e);
            myAMapPage = e.NewElement as TencentMapPage;
            layout1 = new LinearLayout(this.Context);
            this.AddView(layout1);

            mapView = new MapView(this.Context) {                
                LayoutParameters = new LinearLayout.LayoutParams(ViewGroup.LayoutParams.MatchParent, ViewGroup.LayoutParams.MatchParent)
            };            
            LatLng SHANGHAI = new LatLng( 31.238068,  121.501654);            
            mapView.Map.SetCenter(SHANGHAI);

            var pins = myAMapPage.Pins;

            Drawable d = Resources.GetDrawable(Resource.Drawable.red_location);
            Bitmap bitmap = ((BitmapDrawable)d).Bitmap;
            LatLng latLng1;
            foreach (UserTaskEntInfo pin in pins) {
                latLng1 = new LatLng(pin.Longitude ?? 31.238068, pin.Latitude ?? 121.501654);                
                var markOption = new MarkerOptions();
                markOption.InvokeIcon(new BitmapDescriptor(bitmap));
                markOption.InvokeTitle(pin.Name);
                markOption.InvokePosition(latLng1);
                var fix = mapView.Map.AddMarker(markOption);
                fix.ShowInfoWindow();
            }
            mapView.Map.SetZoom(15); 
            mapView.OnCreate(bundle);
            layout1.AddView(mapView);

        }

        public override View OnCreateView (LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)
        {
            var view = inflater.Inflate (Resource.Layout.FeedbackFragment, container, false);
            feedbackPositiveButton = view.FindViewById<ImageButton> (Resource.Id.FeedbackPositiveButton);
            feedbackNeutralButton = view.FindViewById<ImageButton> (Resource.Id.FeedbackNeutralButton);
            feedbackNegativeButton = view.FindViewById<ImageButton> (Resource.Id.FeedbackNegativeButton);

            feedbackPositiveButton.Click += (sender, e) => SetRating (ratingPositive);
            feedbackNeutralButton.Click += (sender, e) => SetRating (ratingNeutral);
            feedbackNegativeButton.Click += (sender, e) => SetRating (ratingNegative);

            feedbackMessageEditText = view.FindViewById<EditText> (Resource.Id.FeedbackMessageText).SetFont (Font.Roboto);
            feedbackMessageEditText.AfterTextChanged += OnEdit;

            submitFeedbackButton = view.FindViewById<Button> (Resource.Id.SendFeedbackButton).SetFont (Font.Roboto);
            submitFeedbackButton.Click += OnSendClick;

            feedbackContainer = view.FindViewById<LinearLayout> (Resource.Id.FeedbackContainer);
            disclaimerContainer = view.FindViewById<LinearLayout> (Resource.Id.FeedbackDisclaimer);
            noUserRegisterButton = view.FindViewById<Button> (Resource.Id.FeedbackRegisterButton);

            bool offline = ServiceContainer.Resolve<AuthManager> ().OfflineMode;
            disclaimerContainer.Visibility = offline ? ViewStates.Visible : ViewStates.Gone;
            feedbackContainer.Visibility = offline ? ViewStates.Gone : ViewStates.Visible;

            noUserRegisterButton.Click += OpenRegisterScreen;

            SetRating (userRating);

            return view;
        }

        protected override void OnCreate(Bundle bundle)
        {
            base.OnCreate(bundle);

            var layout = new LinearLayout(this) {
                Orientation = Orientation.Vertical
            };
            this.AddContentView(layout, new ViewGroup.LayoutParams(-1, -1));

            this.T1 = new TextView(this);
            this.T2 = new TextView(this) {
                Text = DateTime.Now.ToString("yyyy/MM/dd HH:mm:ss")
            };

            layout.AddView(this.T1);
            layout.AddView(this.T2);

            var btn = new Button(this) {
                Text = "Search"
            };

            btn.Click += Btn_Click;
            layout.AddView(btn);

            this.HandleIntent(this.Intent);
        }

        protected override void OnCreate(Bundle bundle)
        {
            base.OnCreate(bundle);
            RequestWindowFeature(WindowFeatures.NoTitle);
            SetContentView(Resource.Layout.passcode_main);

            _listener = new MessageListener(ACTION_SHAKE, ACTION_DISMISS);
            _listener.MessageReceived += HandleMessageReceived;
            _numbersEntered = 0;

            InitButtons();
            _selectedLayout = FindViewById<LinearLayout>(Resource.Id.passcode_toplayout);

            if(Intent != null)
            {
                bool showCancel = Intent.GetBooleanExtra(EXTRA_SHOW_CANCEL, false);
                _cancelButton.Visibility = showCancel ? ViewStates.Visible : ViewStates.Invisible;

                _passcodeLength = Intent.GetIntExtra(EXTRA_LENGTH, 4);
                _animationIn = Intent.GetIntExtra(EXTRA_IN_ANIMATION, 0);
                _animationOut = Intent.GetIntExtra(EXTRA_OUT_ANIMATION, 0);
            }

            HideUnusedCircles();

            _passcodeEntered = new int[_passcodeLength];
            _shakeAnimation = AnimationUtils.LoadAnimation(this, Resource.Animation.passcode_shake);
        }

        public override View OnCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)
        {
            ViewGroup rootView = (ViewGroup)inflater.Inflate(Resource.Layout.fragment_calendar_events_read, container, false);
            settingsLayout = (LinearLayout)rootView.FindViewById(Resource.Id.go_settings_layout);
            readEventsLayout = (LinearLayout)rootView.FindViewById(Resource.Id.read_events_layout);

            RadCalendarView calendarView = new RadCalendarView(Activity);

            adapter = new EventReadAdapter(calendarView);
            calendarView.EventAdapter = adapter;

            Button settingsButton = (Button)rootView.FindViewById(Resource.Id.go_settings_button);
            settingsButton.Click += (object sender, EventArgs e) => {
                GoToSettings();
            };

            Button readEventsButton = (Button)rootView.FindViewById(Resource.Id.read_events_button);
            readEventsButton.Click += (object sender, EventArgs e) => {
                TryReadEvents();
            };
            InitLayoutVisibility();
            rootView.AddView(calendarView);

            return rootView;
        }

        public override View OnCreateView (LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)
        {
            var view = inflater.Inflate (Resource.Layout.ProjectListFragment, container, false);

            recyclerView = view.FindViewById<RecyclerView> (Resource.Id.ProjectListRecyclerView);
            recyclerView.SetLayoutManager (new LinearLayoutManager (Activity));
            recyclerView.AddItemDecoration (new ShadowItemDecoration (Activity));
            recyclerView.AddItemDecoration (new DividerItemDecoration (Activity, DividerItemDecoration.VerticalList));

            emptyStateLayout = view.FindViewById<LinearLayout> (Resource.Id.ProjectListEmptyState);
            searchEmptyState = view.FindViewById<LinearLayout> (Resource.Id.ProjectListSearchEmptyState);
            tabLayout = view.FindViewById<TabLayout> (Resource.Id.WorkspaceTabLayout);
            newProjectFab = view.FindViewById<AddProjectFab> (Resource.Id.AddNewProjectFAB);
            toolBar = view.FindViewById<Toolbar> (Resource.Id.ProjectListToolbar);

            var activity = (Activity)Activity;
            activity.SetSupportActionBar (toolBar);
            activity.SupportActionBar.SetDisplayHomeAsUpEnabled (true);
            activity.SupportActionBar.SetTitle (Resource.String.ChooseTimeEntryProjectDialogTitle);

            HasOptionsMenu = true;
            newProjectFab.Click += OnNewProjectFabClick;
            tabLayout.SetOnTabSelectedListener (this);

            return view;
        }

		protected override void OnCreate(Bundle bundle)
		{
			base.OnCreate(bundle);

			LinearLayout rootLayout = new LinearLayout(this) {
				Orientation = Orientation.Vertical
			};

			// TODO: Demo2 - Step 2 - Start the service
//			Button startButton = new Button(this) {
//				Text = "Start the Service",
//				LayoutParameters = new LinearLayout.LayoutParams(
//					ViewGroup.LayoutParams.MatchParent, ViewGroup.LayoutParams.WrapContent),
//			};
//			rootLayout.AddView(startButton);
//
//			startButton.Click += delegate {
//				StartService(new Intent(this, typeof(TheService)));
//			};

			// TODO: Demo2 - Step 4a - Request the service stop
//			Button stopButton = new Button(this) {
//				Text = "Stop the Service",
//				LayoutParameters = new LinearLayout.LayoutParams(
//					ViewGroup.LayoutParams.MatchParent, ViewGroup.LayoutParams.WrapContent),
//			};
//			rootLayout.AddView(stopButton);
//
//			stopButton.Click += delegate {
//				StopService(new Intent(this, typeof(TheService)));
//			};

			SetContentView(rootLayout);
		}

        public override View OnCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)
        {
            base.OnCreateView(inflater, container, savedInstanceState);
            var view = inflater.Inflate(Resource.Layout.fragment_profile, null);

            ratingCircle = view.FindViewById<RatingCircle>(Resource.Id.rating_circle);
            circleImage = view.FindViewById<CircleImageView>(Resource.Id.profile_image);


            viewModel = new ProfileViewModel();
            Square.Picasso.Picasso.With(Activity).Load(Settings.Current.UserProfileUrl).Into(circleImage);

            trips = view.FindViewById<TextView>(Resource.Id.text_trips);
            time = view.FindViewById<TextView>(Resource.Id.text_time);
            distance = view.FindViewById<TextView>(Resource.Id.text_distance);
            maxSpeed = view.FindViewById<TextView>(Resource.Id.text_max_speed);
            fuelUsed = view.FindViewById<TextView>(Resource.Id.text_fuel_consumption);
            accelerations = view.FindViewById<TextView>(Resource.Id.text_hard_accelerations);
            stops = view.FindViewById<TextView>(Resource.Id.text_hard_breaks);
            profileAll = view.FindViewById<LinearLayout>(Resource.Id.text_profile_all);

            profileGreat = view.FindViewById<TextView>(Resource.Id.text_profile_great);
            profileRating = view.FindViewById<TextView>(Resource.Id.text_profile_rating);
            profileAll.Visibility = ViewStates.Invisible;
            UpdateUI();
            return view;
        }

        public ForwardNavigationMenu(Context context, IAttributeSet attrs, int defStyle)
            : base(context, attrs, defStyle)
        {
            _mainContainer = new LinearLayout (context);
            _mainContainer.Orientation = Android.Widget.Orientation.Vertical;
            _mainContainer.LayoutParameters = new LayoutParams (LayoutParams.MatchParent, LayoutParams.MatchParent);
            _context = context;

            var dm = Resources.DisplayMetrics;
            textSize = (int)TypedValue.ApplyDimension (ComplexUnitType.Sp, textSize, dm);

            var a = context.ObtainStyledAttributes (attrs, Attrs);

            a = context.ObtainStyledAttributes (attrs, Resource.Styleable.ForwardNavigationMenu);
            contentPadding = a.GetDimensionPixelSize (Resource.Styleable.ForwardNavigationMenu_fnmContentPadding, contentPadding);
            padding = a.GetDimensionPixelSize (Resource.Styleable.ForwardNavigationMenu_fnmPadding, padding);
            paddingLeft = a.GetDimensionPixelSize (Resource.Styleable.ForwardNavigationMenu_fnmPaddingLeft, paddingLeft);
            paddingBottom = a.GetDimensionPixelSize (Resource.Styleable.ForwardNavigationMenu_fnmPaddingBottom, paddingBottom);
            paddingRight = a.GetDimensionPixelSize (Resource.Styleable.ForwardNavigationMenu_fnmPaddingRight, paddingRight);
            paddingTop = a.GetDimensionPixelSize (Resource.Styleable.ForwardNavigationMenu_fnmPaddingTop, paddingTop);

            margin = a.GetDimensionPixelSize (Resource.Styleable.ForwardNavigationMenu_fnmMargin, margin);
            marginRight = a.GetDimensionPixelSize (Resource.Styleable.ForwardNavigationMenu_fnmMarginRight, marginRight);
            marginLeft = a.GetDimensionPixelSize (Resource.Styleable.ForwardNavigationMenu_fnmMarginLeft, marginLeft);
            marginBottom = a.GetDimensionPixelSize (Resource.Styleable.ForwardNavigationMenu_fnmMarginBottom, marginBottom);
            marginTop = a.GetDimensionPixelSize (Resource.Styleable.ForwardNavigationMenu_fnmMarginTop, marginTop);

            typefaceStyle = (TypefaceStyle)a.GetInt (Resource.Styleable.ForwardNavigationMenu_fnmTextStyle, (int)TypefaceStyle.Normal);
            textAlpha = a.GetInt (Resource.Styleable.ForwardNavigationMenu_fnmTextAlpha, textAlpha);
            a.Recycle ();

            _mainContainer.SetPadding (contentPadding, contentPadding, contentPadding, contentPadding);
            AddView (_mainContainer);
        }

        protected override void OnCreate (Bundle savedInstanceState)
        {
            base.OnCreate (savedInstanceState);
            SetContentView (Resource.Layout.AddPhotoPopUpLayout);

            optionalCaption = (EditText)FindViewById (Resource.Id.photoPopupDescription);
            optionalCaption.Enabled = !Assignment.IsHistory;
            dateTime = (TextView)FindViewById (Resource.Id.photoDateTime);
            photoCount = (TextView)FindViewById (Resource.Id.photoCountText);

            deletePhoto = (LinearLayout)FindViewById (Resource.Id.photoDeleteImage);
            deletePhoto.Enabled = !Assignment.IsHistory;
            deletePhoto.Click += (sender, e) => DeletePhoto ();

            var nextPhoto = (ImageButton)FindViewById (Resource.Id.photoNextButton);
            var previousPhoto = (ImageButton)FindViewById (Resource.Id.photoPreviousButton);

            var cancel = (Button)FindViewById (Resource.Id.photoCancelImage);
            cancel.Click += (sender, e) => Dismiss ();

            var done = (Button)FindViewById (Resource.Id.photoDoneImage);
            done.Click += (sender, e) => SavePhoto ();

            photo = (ImageView)FindViewById (Resource.Id.photoImageSource);

            nextPhoto.Visibility =
                previousPhoto.Visibility =
                photoCount.Visibility = ViewStates.Invisible;
        }

		void Initialize ()
		{
			this.LayoutParameters = new RelativeLayout.LayoutParams(-1,-1);
			this.SetGravity(GravityFlags.CenterHorizontal);

			mainLinearLayout = new LinearLayout (context);
			mainLinearLayout.LayoutParameters = new LinearLayout.LayoutParams (-1, -1);
			mainLinearLayout.Orientation = Orientation.Vertical;

			imBack = new ImageView (context);
			txtDescription = new TextView (context);
			txtTitle = new TextView (context);

			txtTitle.SetTextSize (ComplexUnitType.Fraction, Configuration.getHeight(38));
			txtDescription.SetTextSize (ComplexUnitType.Fraction, Configuration.getHeight(32));
			txtTitle.Typeface =  Typeface.CreateFromAsset(context.Assets, "fonts/ArcherMediumPro.otf");
			txtDescription.Typeface =  Typeface.CreateFromAsset(context.Assets, "fonts/ArcherMediumPro.otf");


			int padW = Configuration.getWidth(30);
			int padH = Configuration.getHeight (0);
			this.SetPadding (padW,padH,padW,padH);
	
			mainLinearLayout.AddView (txtTitle);
			mainLinearLayout.AddView (imBack);
			mainLinearLayout.AddView (txtDescription);

			this.AddView (mainLinearLayout);
			//this.AddView (background);


		}

        protected override void OnCreate(Bundle bundle)
        {
            base.OnCreate (bundle);

            RequestWindowFeature (WindowFeatures.ActionBarOverlay);
            ActionBar.SetBackgroundDrawable (new ColorDrawable (Color.Transparent));
            SetContentView (Resource.Layout.Main);

            var list = FindViewById<OverscrollListView> (Resource.Id.listView1);
            loadingBars = FindViewById<LinearLayout> (Resource.Id.loadingBars);
            bar1 = FindViewById<ProgressBar> (Resource.Id.loadingBar1);
            bar2 = FindViewById<ProgressBar> (Resource.Id.loadingBar2);
            swipeText = FindViewById<TextView> (Resource.Id.swipeToRefreshText);

            // Remove progress bar background
            foreach (var p in new[] { bar1, bar2 }) {
                var layer = p.ProgressDrawable as LayerDrawable;
                if (layer != null)
                    layer.SetDrawableByLayerId (Android.Resource.Id.Background,
                                                new ColorDrawable (Color.Transparent));
            }

            list.OverScrolled += deltaY => {
                ShowSwipeDown ();

                accumulatedDeltaY += -deltaY;
                bar1.Progress = bar2.Progress = accumulatedDeltaY;
                if (accumulatedDeltaY == 0)
                    HideSwipeDown ();
            };
            list.OverScrollCanceled += HideSwipeDown;
        }

        public override void Login(LoginConfig config)
        {
            var context = Utils.GetActivityContext();
            var txtUser = new EditText(context) {
                Hint = config.LoginPlaceholder,
                Text = config.LoginValue ?? String.Empty
            };
            var txtPass = new EditText(context) {
                Hint = config.PasswordPlaceholder,
                TransformationMethod = PasswordTransformationMethod.Instance
            };
            var layout = new LinearLayout(context) {
                Orientation = Orientation.Vertical
            };
            layout.AddView(txtUser, ViewGroup.LayoutParams.MatchParent);
            layout.AddView(txtPass, ViewGroup.LayoutParams.MatchParent);

            Utils.RequestMainThread(() =>
                new AlertDialog
                    .Builder(Utils.GetActivityContext())
                    .SetTitle(config.Title)
                    .SetMessage(config.Message)
                    .SetView(layout)
                    .SetPositiveButton(config.OkText, (o, e) =>
                        config.OnResult(new LoginResult(txtUser.Text, txtPass.Text, true))
                    )
                    .SetNegativeButton(config.CancelText, (o, e) =>
                        config.OnResult(new LoginResult(txtUser.Text, txtPass.Text, false))
                    )
                    .Show()
            );
        }

 public NavToolbarFragment( ) : base( )
 {
     BackButton = new Button( Rock.Mobile.PlatformSpecific.Android.Core.Context );
     ShareButton = new Button( Rock.Mobile.PlatformSpecific.Android.Core.Context );
     CreateButton = new Button( Rock.Mobile.PlatformSpecific.Android.Core.Context );
     ButtonLayout = new LinearLayout( Rock.Mobile.PlatformSpecific.Android.Core.Context );
 }

        protected override View OnCreateDialogView()
        {
            var layout = new LinearLayout(_context) {Orientation = Orientation.Vertical};
            layout.SetPadding(10, 10, 10, 10);
            layout.SetBackgroundColor(Color.Black);

            _serverUrl = new TextView(_context) {Text = "Server url:"};
            _serverUrl.SetTextColor(Color.White);
            _serverUrl.SetPadding(0, 8, 0, 3);

            _serverUrlBox = new EditText(_context);
            _serverUrlBox.SetSingleLine(true);

            _userKey = new TextView(_context) {Text = "User key:"};
            _userKey.SetTextColor(Color.White);

            _userKeyBox = new EditText(_context);
            _userKeyBox.SetSingleLine(true);

            layout.AddView(_serverUrl);
            layout.AddView(_serverUrlBox);
            layout.AddView(_userKey);
            layout.AddView(_userKeyBox);

            return layout; 
        }