C# ImageView类代码示例

		public override View OnCreateView (LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)
		{
			if (container == null) {
				// Currently in a layout without a container, so no reason to create our view.
				return null;
			}

			var view = inflater.Inflate(Resource.Layout.animal_screen, container, false);

			var animal = EvolveData.AnimalData [ShownAnimalIndex];

			headshotImageView = view.FindViewById<ImageView> (Resource.Id.headshotImageView);
			//var headshot = GetHeadShot (animal.HeadshotUrl);
			//headshotImageView.SetImageDrawable (headshot);

			animalNameTextView = view.FindViewById<TextView> (Resource.Id.animalNameTextView);
			animalNameTextView.Text = animal.Name;

			speciesNameTextView = view.FindViewById<TextView> (Resource.Id.speciesNameTextView);
			speciesNameTextView.Text = animal.Species;

			twitterHandleView = view.FindViewById<TextView> (Resource.Id.twitterTextView);
			//twitterHandleView.Text = "@" + animal.TwitterHandle;

			return view;
		}

        protected override void OnCreate(Bundle savedInstanceState)
        {
            try
            {
                base.OnCreate(savedInstanceState);
                _task = Rep.DatabaseHelper.Tasks.Enumerator.Current;
                var category = Rep.DatabaseHelper.Tasks.GetCategory(_task.CategoryId);
                SetContentView(Resource.Layout.ImageCard);
                _image = FindViewById<ImageView>(Resource.Id.imageCardView);
                var imageIdentifier = this.Resources.GetIdentifier(category.Image, "drawable", this.PackageName);
                _image.SetImageResource(imageIdentifier);

                var text = FindViewById<TextView>(Resource.Id.textCard);
                text.SetTypeface(Rep.FontManager.Get(Font.BankirRetro), TypefaceStyle.Normal);
                text.Text = _task.TaskName;

                _contentFrameLayout = FindViewById(Resource.Id.contentFrameLayout);

                _contentFrameLayout.Click += ContentFrameLayoutOnClick;

            }
            catch (Exception exception)
            {
                GaService.TrackAppException(this.Class,"OnCreate", exception, false);
                base.OnBackPressed();
            }
        }

		public override View OnCreateView (LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)
		{
			if (container == null) {
				// Currently in a layout without a container, so no reason to create our view.
				return null;
			}

			var view = inflater.Inflate(Resource.Layout.speaker_screen, container, false);

			var speaker = EvolveData.SpeakerData [ShownSpeakerIndex];

			headshotImageView = view.FindViewById<ImageView> (Resource.Id.headshotImageView);
			var headshot = GetHeadShot (speaker.HeadshotUrl);
			headshotImageView.SetImageDrawable (headshot);

			speakerNameTextView = view.FindViewById<TextView> (Resource.Id.speakerNameTextView);
			speakerNameTextView.Text = speaker.Name;

			companyNameTextView = view.FindViewById<TextView> (Resource.Id.companyNameTextView);
			companyNameTextView.Text = speaker.Company;

			twitterHandleView = view.FindViewById<TextView> (Resource.Id.twitterTextView);
			twitterHandleView.Text = "@" + speaker.TwitterHandle;

			return view;
		}

        public override View GetView(Context context, View convertView, ViewGroup parent)
		{
            this.Click = delegate { SelectImage(); };

            Bitmap scaledBitmap = Bitmap.CreateScaledBitmap(_image, dimx, dimy, true);

            var view = convertView as RelativeLayout;
            if (view == null)
            {
                view = new RelativeLayout(context);
                _imageView = new ImageView(context);
            }
            else
            {
                _imageView = (ImageView)view.GetChildAt(0);
            }
            _imageView.SetImageBitmap(scaledBitmap);
            
            var parms = new RelativeLayout.LayoutParams(ViewGroup.LayoutParams.WrapContent, ViewGroup.LayoutParams.WrapContent);
            parms.SetMargins(5, 2, 5, 2);
            parms.AddRule( LayoutRules.AlignParentLeft);
			if(_imageView.Parent != null && _imageView.Parent is ViewGroup)
				((ViewGroup)_imageView.Parent).RemoveView(_imageView);
			view.AddView(_imageView, parms);

            return view;
		}

		//Metodo principal en el cual se creara el servicio y pintaremos nuestro imageview sobre la ventana
		public override void OnCreate ()
		{
			base.OnCreate ();
			//incializaremos en windowmanager obteniendo el servicio directo de la ventan del sistema y haremos
			//un casting de tipo JavaCast<IWindowManager>
			windowManager = GetSystemService ("window").JavaCast<IWindowManager> ();
			//inicializaremos nuestro imageview dandole los atributos de nuestra clase para que obtenga los metodos
			//de touch
			chatHead = new ImageView(this);
			//definimos la imagen del imageview
			chatHead.SetImageResource (Resource.Drawable.ic_launcher);
			//Asignamos el listener del touch nuestra clase del tipo View.IOnTouchListener
			chatHead.SetOnTouchListener (this);
			//instanciamos los parametros que necesitamos para poder tomar la pantalla y asi poder mostrar nuestro imageview
			param = new WindowManagerLayoutParams(
				WindowManagerLayoutParams.WrapContent,
				WindowManagerLayoutParams.WrapContent,
				WindowManagerTypes.Phone,
				WindowManagerFlags.NotFocusable,
				Format.Translucent);
			//Agregamos la propiedad de gravedad en la parte de arriba hacia la izquieda
			param.Gravity = GravityFlags.Top | GravityFlags.Left;
			//Asignamos la posicion X del imageview
			param.X = 0;
			//Asignamos la posicion Y del imageview
			param.Y = 100;
			//Agregamos una vista a la ventana del sistema con nuestro imageview y los parametros generados
			windowManager.AddView (chatHead, param);
		}

		private static void SetUrlDrawable(Context context, ImageView imageView, string url, int defaultResource, long cacheDurationMs)
		{
			Drawable d = null;
			if (defaultResource != 0)
				d = imageView.Resources.GetDrawable(defaultResource);
			SetUrlDrawable(context, imageView, url, d, cacheDurationMs, null);
		}

        protected override void OnCreate(Bundle bundle)
        {
            base.OnCreate (bundle);
            SetContentView (Resource.Layout.NewsItem);
            var toolbar = FindViewById<Toolbar> (Resource.Id.toolbar);
            //Toolbar will now take on default actionbar characteristics
            SetSupportActionBar (toolbar);
            SupportActionBar.Title = "Nachrichten";
            SupportActionBar.SetDisplayHomeAsUpEnabled (true);
            SupportActionBar.SetHomeButtonEnabled (true);
            _settings = new Settings (this);
            _thatThing = _settings.ReadNews ("lastClick");

            var type  = Typeface.CreateFromAsset (Assets, "SourceSansPro-Regular.ttf");
            var bold  = Typeface.CreateFromAsset (Assets, "SourceSansPro-Bold.ttf");

            Title = _thatThing.SourcePrint;

            _main = FindViewById<TextView> (Resource.Id.mainText);
            _title = FindViewById<TextView> (Resource.Id.title);
            _icon = FindViewById<ImageView> (Resource.Id.icon);
            _main.Text = _thatThing.Content;
            _main.Typeface = type;
            _title.Text = _thatThing.Title;
            _title.Typeface = bold;
            _icon.SetUrlDrawable (_thatThing.Image, Resource.Drawable.notifications);
        }

        protected override void OnCreate(Bundle bundle)
        {
            base.OnCreate(bundle);
            SetContentView(Resource.Layout.Main);

            if (IsThereAnAppToTakePictures())
            {
                CreateDirectoryForPictures();

                Button button = FindViewById<Button>(Resource.Id.myButton);
                _imageView = FindViewById<ImageView>(Resource.Id.imageView1);
                button.Click += TakeAPicture;
            }
            else
            {
                // No app for taking pictures exists on the phone :(
                MessageBox.Show("There is no camera app installed on this phone. Please install one.", "Error", this);
            }

            //// Get our button from the layout resource,
            //// and attach an event to it
            //Button button = FindViewById<Button>(Resource.Id.MyButton);

            //button.Click += delegate { button.Text = string.Format("{0} clicks!", count++) + Test.TEXT; };
        }

        protected override void OnCreate(Bundle bundle)
        {
            base.OnCreate(bundle);
			
			
			ImageView img = new ImageView(this);
			img.SetImageResource(Resource.Drawable.spadeicon);
			
            var root = new RootElement("Test Root Elem")
                           {
                               new Section("Test Header", "Test Footer")
                                   {
                                       new BooleanElement("Push my button", true),
                                       new BooleanElement("Push this too", false),
                                       new StringElement("Text label", "The Value"),
									   new BooleanElement("Push my button", true),
                                       new BooleanElement("Push this too", false),
                                   },
                               new Section("Part II")
                                   {
                                       new StringElement("This is the String Element", "The Value"),
                                       new CheckboxElement("Check this out", true),
                                       new ImageElement(img),
									   new HtmlElement("Go to Google.com","http://www.google.com")
                                   }
                           };

            var da = new DialogAdapter(this, root);

            var lv = new ListView(this) {Adapter = da};

            SetContentView(lv);
        }

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

            //TODO: Step 9 - Add a Gesture Overlay View as the primary view
            // This activity will use a GestureOverlayView as it's content view. The layout file
            // will be added as a subview of this.
            GestureOverlayView gestureOverlayView = new GestureOverlayView(this);
            SetContentView(gestureOverlayView);

            //TODO: Step 10 - Subscribe to gesture events
            gestureOverlayView.GesturePerformed += GestureOverlayViewOnGesturePerformed;

            //TODO: Step 11 - Load the gestures from the raw resource
            // Load the binary gesture file that we created.
            _gestureLibrary = GestureLibraries.FromRawResource(this, Resource.Raw.gestures);
            if (!_gestureLibrary.Load())
            {
				Log.Error(GetType().FullName, "There was a problem loading the gesture library.");
                Finish();
            }

            // Load up the layout file for this activity and add it as child view of the 
            // GestureOverlayView
            View view = LayoutInflater.Inflate(Resource.Layout.custom_gesture_layout, null);
            _imageView = view.FindViewById<ImageView>(Resource.Id.imageView1);
            gestureOverlayView.AddView(view);

            
        }

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

            mViewTheme = mRootView.FindViewById<BandThemeView>(Resource.Id.viewTheme);

            mButtonGetTheme = mRootView.FindViewById<Button>(Resource.Id.buttonGetTheme);
            mButtonGetTheme.Click += OnGetThemeClick;

            mButtonSetTheme = mRootView.FindViewById<Button>(Resource.Id.buttonSetTheme);
            mButtonSetTheme.Click += OnSetThemeClick;

            mButtonSelectBackground = mRootView.FindViewById<Button>(Resource.Id.buttonSelectBackground);
            mButtonSelectBackground.Click += OnSelectBackgroundClick;

            mImageBackground = mRootView.FindViewById<ImageView>(Resource.Id.imageBackground);

            mButtonGetBackground = mRootView.FindViewById<Button>(Resource.Id.buttonGetBackground);
            mButtonGetBackground.Click += OnGetBackgroundClick;

            mButtonSetBackground = mRootView.FindViewById<Button>(Resource.Id.buttonSetBackground);
            mButtonSetBackground.Click += OnSetBackgroundClick;

            return mRootView;
        }

//		void loadBackdrop()
//		{
//			var imageView = FindViewById<ImageView> (Resource.Id.backdrop);
//			var random = Pictures.GetRandomBackground ();
//			imageView.SetImageResource (random);
//		}
//		public override bool OnCreateOptionsMenu (IMenu menu)
//		{
//			MenuInflater.Inflate (Resource.Menu.sample_actions, menu);
//			return true;
//		}

		private void setupImage(ImageView image, string url){

			Picasso.With (MyVote.Const.context)
				.Load (url)
				.Placeholder (Resource.Drawable.placeholder_poster)
				.Into(image);
		}

        void Initialize ()
        {
            var inflater = (LayoutInflater)Context.GetSystemService (Context.LayoutInflaterService);
            inflater.Inflate (Resource.Layout.TogglField, this);

            // Workaround because the duplicated names
            // inside the component breaks the
            // databinding.
            var layout =  FindViewById<RelativeLayout> (Resource.Id.EditTimeEntryBit);
            for (int i = 0; i < layout.ChildCount; i++) {
                if (layout.GetChildAt (i) is EditText) {
                    TextField = (EditText)layout.GetChildAt (i);
                }
            }

            titleText= FindViewById<TextView> (Resource.Id.EditTimeEntryBitTitle);
            assistView = FindViewById<TextView> (Resource.Id.EditTimeEntryBitAssistView);
            arrow = FindViewById<ImageView> (Resource.Id.EditTimeEntryBitArrow);

            TextField.EditorAction += OnTextFieldEditorActionListener;
            TextField.FocusChange += (sender, e) => {
                titleText.Selected = TextField.HasFocus;
                Selected = TextField.HasFocus;
            };
        }

        protected async override void OnCreate(Bundle bundle)
        {
            try
            {
                base.OnCreate(bundle);
                SetContentView(Resource.Layout.ScheduleLayout);

                schedules = new List<ScheduleModel>();
                lv = (ListView)FindViewById(Resource.Id.lvSchedule);
                connectivityPointer = FindViewById<ImageView>(Resource.Id.ivConnectionSchedule);
                setConnectivityStatus(OnOffService.Online);

                //Hier die Schedules des Benutzers abholen und in die Liste einfügen
                ooService = new OnOffService();
                userID = Intent.GetStringExtra("User");
                Guid userId = new Guid(userID);
                IEnumerable<ScheduleModel> temp = await ooService.GetAllSchedulesAsync(userId);
                schedules = temp.ToList<ScheduleModel>();

                //ArrayAdapter<string> adapter = new ArrayAdapter<string>(this, Resource.Layout.ScheduleView, Resource.Id.txtScheduleViewDescription, schedules);
                ScheduleListViewAdapter adapter = new ScheduleListViewAdapter(this, schedules);
                lv.Adapter = adapter;


                lv.ItemClick += lv_ItemClick;
            }
            catch(ArgumentNullException ex)
            {
                Console.WriteLine("Keine UserId übergeben: " + ex.StackTrace);
            }
            catch(System.Exception exc)
            {
                Console.WriteLine("Fehler beim Erstellen des ScheduleViews: " + exc.StackTrace);
            }
        }

		private void InitView()
		{
			//设置标题栏
			var img_header_back = FindViewById<ImageView> (Resource.Id.img_header_back);
			img_header_back.Click += (sender, e) => 
			{
				this.Finish();
				OverridePendingTransition(Android.Resource.Animation.SlideInLeft,Android.Resource.Animation.SlideOutRight);
			};
			var tv_back = FindViewById<TextView> (Resource.Id.tv_back);
			tv_back.Text = "返回";
			var tv_desc = FindViewById<TextView> (Resource.Id.tv_desc);
			tv_desc.Text = "银行卡信息";

			edit_cardOwnerName = FindViewById<EditText> (Resource.Id.edit_cardOwnerName);
			edit_IdCardNo = FindViewById<EditText> (Resource.Id.edit_IdCardNo);
			edit_bankopenloc = FindViewById<EditText> (Resource.Id.edit_bankopenloc);
			edit_bankbranch = FindViewById<EditText> (Resource.Id.edit_bankbranch);
			edit_bankCardNo = FindViewById<EditText> (Resource.Id.edit_bankCardNo);
			edit_prePhoneNo = FindViewById<EditText> (Resource.Id.edit_prePhoneNo);
			edit_Code = FindViewById<EditText> (Resource.Id.edit_Code);
			img_choosebank = FindViewById<ImageView> (Resource.Id.img_choosebank);

			tv_SendCodeStatusShow = FindViewById<TextView> (Resource.Id.tv_SendCodeStatusShow);

			cb_defaut_bank = FindViewById<CheckBox> (Resource.Id.cb_defaut_bank);
			btn_Send = FindViewById<Button> (Resource.Id.btn_Send);
			btn_Add = FindViewById<Button> (Resource.Id.btn_Add);

			//选择银行卡
			img_choosebank.Click += (sender, e) => 
			{
				var intent = new Intent(this,typeof(ChooseBankTypeActivity));
				var requestCode = 0;  
				StartActivityForResult(intent,requestCode);
			};
			//安全码验证
			edit_Code.TextChanged += (sender, e) => 
			{
				if(edit_Code.Text.Length>0)
					btn_Add.Enabled = true;
				else
					btn_Add.Enabled =false;
			};
			//初始化计时器,启动
			mc = new MyCount(this,60000,1000);
			//发送验证码
			btn_Send.Click += (sender, e) => 
			{
				tv_SendCodeStatusShow.Visibility = ViewStates.Invisible;
				btn_Send.Enabled = false;
				SendCode();
			};

			//添加银行卡信息
			btn_Add.Click += (sender, e) => 
			{
				AddBank();
			};
		}