C# LinearLayout.LayoutParams类代码示例

		public override View OnCreateView (LayoutInflater layoutInflater, ViewGroup viewGroup, Bundle bundle)
		{
			var frame = (FrameLayout)layoutInflater.Inflate(Resource.Layout.zxingscannerfragmentlayout, null);

			var layoutParams = new LinearLayout.LayoutParams (ViewGroup.LayoutParams.FillParent, ViewGroup.LayoutParams.FillParent);
							
			try
			{
				scanner = new ZXingSurfaceView (this.Activity, ScanningOptions, callback);
				frame.AddView(scanner, layoutParams);


				if (!UseCustomView)
				{
					zxingOverlay = new ZxingOverlayView (this.Activity);
					zxingOverlay.TopText = TopText ?? "";
					zxingOverlay.BottomText = BottomText ?? "";

					frame.AddView (zxingOverlay, layoutParams);
				}
				else if (CustomOverlayView != null)
				{
					frame.AddView(CustomOverlayView, layoutParams);
				}
			}
			catch (Exception ex)
			{
				Console.WriteLine ("Create Surface View Failed: " + ex);
			}
			return frame;
		}

        /// <summary>
        /// Construct the UI and start loading
        /// </summary>
		public void onCreate()
		{
			string startUrl = webSettings.GetString ("url");
			string title = webSettings.GetString ("title");
			mainLayout = new LinearLayout (this.context);
			LinearLayout.LayoutParams lp = new LinearLayout.LayoutParams (ViewGroup.LayoutParams.FillParent, ViewGroup.LayoutParams.FillParent, 0.0F);
			mainLayout.LayoutParameters = lp;
			((LinearLayout)mainLayout).SetGravity (GravityFlags.CenterVertical);
			((LinearLayout)mainLayout).Orientation = Orientation.Vertical;

			webView = new WebView (this.context);
			WebSettings settings = webView.Settings;
			settings.JavaScriptEnabled = true;
			settings.BuiltInZoomControls = true;
			settings.JavaScriptCanOpenWindowsAutomatically = true;

			webView.LayoutParameters = new LinearLayout.LayoutParams (ViewGroup.LayoutParams.FillParent, ViewGroup.LayoutParams.FillParent, 1.0F);

			webView.SetWebViewClient (new FHOAuthWebViewClient (this));
			webView.RequestFocusFromTouch ();
			webView.Visibility = ViewStates.Visible;

			LinearLayout barlayout = initHeaderBar (title);

			mainLayout.AddView (barlayout);
			mainLayout.SetBackgroundColor (Color.Transparent);
			mainLayout.SetBackgroundResource (0);
			mainLayout.AddView (this.webView);

			this.webView.LoadUrl (startUrl);

		}

        void Initialize()
        {
            Orientation = Orientation.Horizontal;

            var ps = new LinearLayout.LayoutParams (LinearLayout.LayoutParams.MatchParent,
                                                    LinearLayout.LayoutParams.MatchParent,
                                                    1.0f);
            ps.SetMargins (0, 0, 0, 0);

            mLeftView = new CardboardOverlayEyeView (Context);
            mLeftView.LayoutParameters = ps;
            AddView(mLeftView);

            mRightView = new CardboardOverlayEyeView (Context);
            mRightView.LayoutParameters = ps;
            AddView(mRightView);

            // Set some reasonable defaults.
            SetDepthOffset(0.016f);

            SetColor(Color.Rgb (150, 255, 180));
            Visibility = ViewStates.Visible;

            mTextFadeAnimation = new AlphaAnimation(1.0f, 0.0f);
            mTextFadeAnimation.Duration = 5000;
        }

        public void AddSpinner(ViewGroup rootview,string loadingtext)
        {
            loading = true;
            if(loadingcontainer==null||(loadingcontainer!=null&&!loadingcontainer.IsShown)){
                loadingcontainer = new RelativeLayout (nn_activity);
                loadingcontainer.LayoutParameters = new RelativeLayout.LayoutParams (RelativeLayout.LayoutParams.MatchParent, RelativeLayout.LayoutParams.MatchParent);
                loadingcontainer.SetBackgroundColor (Color.White);

                var detailcontainer = new LinearLayout (nn_activity);

                detailcontainer.Orientation = Orientation.Vertical;
                RelativeLayout.LayoutParams param = new RelativeLayout.LayoutParams ((int)TapUtil.dptodx (100), RelativeLayout.LayoutParams.WrapContent);
                param.AddRule (LayoutRules.CenterInParent);
                detailcontainer.LayoutParameters = param;

                LinearLayout.LayoutParams linearlayoutparm = new LinearLayout.LayoutParams (LinearLayout.LayoutParams.MatchParent, LinearLayout.LayoutParams.WrapContent);
                linearlayoutparm.Gravity = GravityFlags.CenterHorizontal;

                ProgressBar progressbar = new ProgressBar (nn_activity);
                progressbar.LayoutParameters = linearlayoutparm;

                TextView tectview = new TextView (nn_activity);
                tectview.LayoutParameters = linearlayoutparm;
                tectview.Text = loadingtext;
                tectview.Gravity = GravityFlags.CenterHorizontal;

                detailcontainer.AddView (progressbar);
                detailcontainer.AddView (tectview);

                loadingcontainer.AddView (detailcontainer);
                rootview.AddView (loadingcontainer);
            }
        }

		public override void OnResume ()
		{
			base.OnResume ();

			var layoutParams = new LinearLayout.LayoutParams (ViewGroup.LayoutParams.FillParent, ViewGroup.LayoutParams.FillParent);
			layoutParams.Weight = 1;

			try
			{
				scanner = new ZXingSurfaceView (this.Activity, ScanningOptions, Callback);

				frame.AddView(scanner, layoutParams);


				if (!UseCustomView)
				{
					zxingOverlay = new ZxingOverlayView (this.Activity);
					zxingOverlay.TopText = TopText ?? "";
					zxingOverlay.BottomText = BottomText ?? "";

					frame.AddView (zxingOverlay, layoutParams);
				}
				else if (CustomOverlayView != null)
				{
					frame.AddView(CustomOverlayView, layoutParams);
				}
			}
			catch (Exception ex)
			{
				Console.WriteLine ("Create Surface View Failed: " + ex);
			}
		}

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

            SetContentView(Resource.Layout.ActivityControlsVisualPerformance);

            LinearLayout linearLayoutWrapper = FindViewById<LinearLayout>(Resource.Id.linearLayout_wrapper);

            Stopwatch = new Stopwatch();
            Stopwatch.Start();

            //TODO: test Out of memory
            for (int j = 0; j < 450; j++)
            {
                LinearLayout linearLayout = new LinearLayout(this);
                LinearLayout.LayoutParams linearLayoutParams = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.WrapContent, LinearLayout.LayoutParams.WrapContent);
                linearLayout.Orientation = Orientation.Horizontal;
                linearLayoutWrapper.AddView(linearLayout, linearLayoutParams);

                for (int i = 0; i < 20; i++)
                {
                    Button button = new Button(this);
                    button.Text = "X";
                    button.Click += Button_Click;
                    linearLayoutParams = new LinearLayout.LayoutParams(0, LinearLayout.LayoutParams.WrapContent);
                    linearLayoutParams.Weight = 1;
                    linearLayout.AddView(button, linearLayoutParams);
                }
            }
        }

        public override View OnCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)
        {
            rootview = (RelativeLayout)inflater.Inflate (Resource.Layout.raffleroot, container, false);
            locationcontainerlayout=(LinearLayout)rootview.FindViewById (Resource.Id.raffleroot_locationcontainer_linerlayout);

            TextView locationtext=new TextView(nn_activity);
            locationtext.Text=nn_location;
            LinearLayout.LayoutParams param=new LinearLayout.LayoutParams(LinearLayout.LayoutParams.WrapContent,LinearLayout.LayoutParams.WrapContent);
            param.Gravity=global::Android.Views.GravityFlags.Center;
            param.LeftMargin=TapUtil.dptodx(5);
            locationtext.LayoutParameters=param;
            locationcontainerlayout.AddView (locationtext);

            //initialize listview
            listview=(ListView)rootview.FindViewById(Resource.Id.raffleroot_eventlist_listview);
            listview.Divider = null;
            adapter = new EventListAdapter (nn_activity,eventcards);
            listview.Adapter = adapter;
            //adapter.NotifyListChange ();

            listview.ItemClick+= (object sender, AdapterView.ItemClickEventArgs e) => {
                (nn_activity as HomeScreen).ShowRaffleDetailFragment(e.Position);

            };

            return rootview;
        }

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

			this.RequestWindowFeature (WindowFeatures.NoTitle);

			this.Window.AddFlags (WindowManagerFlags.Fullscreen); //to show
			this.Window.AddFlags (WindowManagerFlags.KeepScreenOn); //Don't go to sleep while scanning

			scanner = new ZxingSurfaceView (this, ScanningOptions);
			SetContentView (scanner);

			var layoutParams = new LinearLayout.LayoutParams (ViewGroup.LayoutParams.FillParent, ViewGroup.LayoutParams.FillParent);

			if (!UseCustomView)
			{
				zxingOverlay = new ZxingOverlayView (this);
				zxingOverlay.TopText = TopText ?? "";
				zxingOverlay.BottomText = BottomText ?? "";

				this.AddContentView (zxingOverlay, layoutParams);
			}
			else if (CustomOverlayView != null)
			{
				this.AddContentView(CustomOverlayView, layoutParams);
			}

			OnCancelRequested += HandleCancelScan;
			OnAutoFocusRequested += HandleAutoFocus;
			OnTorchRequested += HandleTorchRequested;

		}

        private void Calendar_DaySlotLoading(object sender, CalendarDaySlotLoadingEventArgs e)
        {
            // get day
            Java.Util.Date date = e.Date;
            Java.Util.Calendar cal = Java.Util.Calendar.GetInstance(Java.Util.Locale.English);
            cal.Time = date;
            int day = cal.Get(Java.Util.CalendarField.DayOfMonth);

            // create day slot layout container
            CalendarDaySlotBase layout = new CalendarDaySlotBase(ApplicationContext);
            layout.SetGravity(GravityFlags.Top);
            layout.SetVerticalGravity(GravityFlags.Top);
            layout.Orientation = Orientation.Vertical;
            layout.SetPadding(5, 5, 5, 5);
            LinearLayout.LayoutParams linearLayoutParams = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.FillParent, LinearLayout.LayoutParams.FillParent);
            layout.LayoutParameters = linearLayoutParams;

            // create text element
            TextView tv = new TextView(ApplicationContext);
            //LinearLayout.LayoutParams linearLayoutParams = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MatchParent, LinearLayout.LayoutParams.WrapContent);
            //vv.LayoutParameters = linearLayoutParams;
            tv.Gravity = GravityFlags.Top;
            tv.Text = day.ToString();

            if (e.AdjacentDay)
            {
                // format adjacent day text
                tv.SetTextColor(Android.Graphics.Color.DarkGray);
            }

            // add text element to layout
            layout.AddView(tv);


            // add weather image for certain days
            if (day >= 14 && day <= 23)
            {
                ImageView iv = new ImageView(ApplicationContext);
                switch (day % 5)
                {
                    case 0: iv.SetImageResource(Resource.Drawable.Cloudy);
                        break;
                    case 1: iv.SetImageResource(Resource.Drawable.PartlyCloudy);
                        break;
                    case 2: iv.SetImageResource(Resource.Drawable.Rain);
                        break;
                    case 3: iv.SetImageResource(Resource.Drawable.Storm);
                        break;
                    case 4: iv.SetImageResource(Resource.Drawable.Sun);
                        break;

                }
                layout.AddView(iv);
               
            }

            // finally, set layout to day slot
            e.DaySlot = layout;
        }

        public BaseMenu(Context context)
            : base(context)
        {
            LayoutParameters = new LinearLayout.LayoutParams(LayoutParams.MatchParent, LayoutParams.MatchParent);

            Alpha = 0.0f;
            Visibility = ViewStates.Gone;
        }

		void SwitchToFirstLayout ()
		{
			firstLayout.Visibility = ViewStates.Visible;
			var parms = secondLayout.LayoutParameters as LinearLayout.LayoutParams;
			parms = new LinearLayout.LayoutParams (parms);
			parms.Height = 1;
			parms.Gravity = GravityFlags.Center;
			secondLayout.LayoutParameters = parms;
		}

		void SwitchToSecondLayout ()
		{
			var parms = secondLayout.LayoutParameters as LinearLayout.LayoutParams;
			parms = new LinearLayout.LayoutParams (parms);
			parms.Height = ViewGroup.LayoutParams.WrapContent;
			parms.Gravity = GravityFlags.Center;

			secondLayout.LayoutParameters = parms;
			firstLayout.Visibility = ViewStates.Gone;
		}

        public override View GetPropertyWindowLayout(Android.Content.Context context)
        {
            /**
     * Property Window
     * */
            int width = (context.Resources.DisplayMetrics.WidthPixels) / 2;
            LinearLayout propertylayout = new LinearLayout(context); //= new LinearLayout(context);
            propertylayout.Orientation = Android.Widget.Orientation.Vertical;

            LinearLayout.LayoutParams layoutParams1 = new LinearLayout.LayoutParams(
                width * 2, 5);

            layoutParams1.SetMargins(0, 20, 0, 0);

            TextView labelDisplayMode = new TextView(context);
            labelDisplayMode.TextSize = 20;
            labelDisplayMode.Text = "LabelDisplay Mode";

            Spinner selectLabelMode = new Spinner(context);
            
            List<String> adapter = new List<String>() { "FloatAllPoints", "NearestPoint", "GroupAllPoints" };
            ArrayAdapter<String> dataAdapter = new ArrayAdapter<String>
                (context, Android.Resource.Layout.SimpleSpinnerItem, adapter);
            dataAdapter.SetDropDownViewResource(Android.Resource.Layout.SimpleDropDownItem1Line);
            selectLabelMode.Adapter = dataAdapter;

            selectLabelMode.ItemSelected += (object sender, AdapterView.ItemSelectedEventArgs e) =>
            {
                String selectedItem = dataAdapter.GetItem(e.Position);
                ChartTrackballBehavior trackballBehavior = (chart.Behaviors.Get(0) as ChartTrackballBehavior);
                if (selectedItem.Equals("NearestPoint"))
                {
                    trackballBehavior.LabelDisplayMode = TrackballLabelDisplayMode.NearestPoint;
                }
                else if (selectedItem.Equals("FloatAllPoints"))
                {
                    trackballBehavior.LabelDisplayMode = TrackballLabelDisplayMode.FloatAllPoints;
                }
                else if (selectedItem.Equals("GroupAllPoints"))
                {
                    trackballBehavior.LabelDisplayMode = TrackballLabelDisplayMode.GroupAllPoints;
                }
            };

            propertylayout.AddView(labelDisplayMode);
            SeparatorView separate = new SeparatorView(context, width * 2);
            separate.LayoutParameters = new ViewGroup.LayoutParams(width * 2, 5);
            propertylayout.AddView(separate, layoutParams1);
            propertylayout.AddView(selectLabelMode);

           

            return propertylayout;
        }

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

			this.RequestWindowFeature(WindowFeatures.NoTitle);

			this.Window.AddFlags(WindowManagerFlags.Fullscreen); //to show
			this.Window.AddFlags(WindowManagerFlags.KeepScreenOn); //Don't go to sleep while scanning

			scanner = new ZxingSurfaceView(this);
			SetContentView(scanner);

			var layoutParams = new LinearLayout.LayoutParams(ViewGroup.LayoutParams.FillParent, ViewGroup.LayoutParams.FillParent);

			var customLayout = LayoutInflater.FromContext(this).Inflate(ZXing.YuvTool.Resource.Layout.Main, null);

			var buttonCapture = customLayout.FindViewById<Button>(ZXing.YuvTool.Resource.Id.MyButton);

			buttonCapture.Click += (sender, args) =>
				{
					var yuv = scanner.GetLastYuvImage();
					var width = scanner.GetLastWidth();
					var height = scanner.GetLastHeight();

					if (yuv == null)
						return;


					using (var stream = this.OpenFileOutput("YuvData.txt", FileCreationMode.WorldReadable))
					using (var sw = new System.IO.StreamWriter(stream))
					{
						sw.Write(Convert.ToBase64String(yuv.GetYuvData()));
						sw.WriteLine();
						sw.WriteLine("WIDTH=" + width + ", HEIGHT="+ height);
					}

					using (var stream = this.OpenFileOutput("YuvImage.jpg", FileCreationMode.WorldReadable))
					using (var sw = new System.IO.StreamWriter(stream))
					{
						yuv.CompressToJpeg(new Rect(0, 0, width, height), 100, stream);
					}

					var intent = new Intent(this, typeof (AnalyzeImageActivity));
					intent.PutExtra("IMGWIDTH", yuv.Width);
					intent.PutExtra("IMGHEIGHT", yuv.Height);
					StartActivity(intent);
				};
			
		
			this.AddContentView(customLayout, layoutParams);
		
		}

        public override void OnCreate(Bundle savedInstanceState)
        {
            base.OnCreate(savedInstanceState);
            mView = new View(this.Activity);

            GradientDrawable background = (GradientDrawable) Resources.GetDrawable(Resource.Drawable.rounded_rect);
            background.SetColor(mColour);

            mView.SetBackgroundDrawable(background);
            LinearLayout.LayoutParams lp = new LinearLayout.LayoutParams(0, Xamarin.ActionbarSherlockBinding.App.ActionBar.LayoutParams.FillParent, mWeight);
            lp.SetMargins(marginLeft, marginTop, marginRight, marginBottom);
            mView.LayoutParameters = lp;
        }