Hi guys, B4AGridView is updated to v3.70.
1: GridView Demo
1: Library
1: PDF Explanations
A big thanks goes to ( Sergey Tarasevich - author of Universal Image Loader )
A thanks is always appreciated.
B4AGridView
Author: Giuseppe Salvi
Version: 3.7
Fields:- Default As Typeface
The default NORMAL typeface object. - Default_Bold As Typeface
The default BOLD typeface object. - Monospace As Typeface
The NORMAL style of the default monospace typeface. - Sans_Serif As Typeface
The NORMAL style of the default sans serif typeface. - Serif As Typeface
The NORMAL style of the default serif typeface. - Style_Bold As Int
The default BOLD style int. - Style_Bold_Italic As Int
The default BOLD ITALIC style int. - Style_Italic As Int
The default ITALIC style int. - Style_Normal As Int
The default NORMAL style int.
- LoadFontFromAssets (file As String) As Typeface
Create a new typeface from the specified font data from assets. - LoadFontFromFile (file As String) As Typeface
Create a new typeface from the specified font data from sdcard.
- Default As Typeface
Fields:- Center As ScaleType
Center the image in the view, but perform no scaling. - Center_Crop As ScaleType
Scale the image uniformly (maintain the image's aspect ratio) so that both dimensions (width and height) of the image
will be equal to or larger than the corresponding dimension of the view (minus padding). - Center_Inside As ScaleType
Scale the image uniformly (maintain the image's aspect ratio) so that both dimensions (width and height) of the image
will be equal to or less than the corresponding dimension of the view (minus padding). - Fit_Center As ScaleType
Scale the image using CENTER. - Fit_End As ScaleType
Scale the image using END. - Fit_Start As ScaleType
Scale the image using START. - Fit_XY As ScaleType
Scale the image using FILL. - Matrix As ScaleType
Scale using the image matrix when drawing.
- Center As ScaleType
Fields:- CARDS As Int
CARDS Effect = 2 - CURL As Int
CURL Effect = 3 - FADE As Int
FADE Effect = 12 - FAN As Int
FAN Effect = 9 - FLIP As Int
FLIP Effect = 5 - FLY As Int
FLY Effect = 6 - GROW As Int
GROW Effect = 1 - HELIX As Int
HELIX Effect = 8 - PUZZLE As Int
PUZZLE Effect = 16 - REVERSE_FLY As Int
REVERSE_FLY Effect = 7 - REVERSE_TWIRL As Int
REVERSE_TWIRL Effect = 15 - SLIDE_IN As Int
SLIDE_IN Effect = 14 - STANDARD As Int
Standard Effect = 0 - TILT As Int
TILT Effect = 10 - TWIRL As Int
TWIRL Effect = 13 - WAVE As Int
WAVE Effect = 4 - ZIPPER As Int
ZIPPER Effect = 11
- CARDS As Int
Fields:- Text_Bottom_Inside As GravityEnum
Text Bottom InSide - Text_Bottom_OutSide As GravityEnum
Text Bottom OutSide - Text_Center_Inside As GravityEnum
Text Center InSide - Text_Top_Inside As GravityEnum
Text Top InSide - Text_Top_OutSide As GravityEnum
Text Top OutSide
- Text_Bottom_Inside As GravityEnum
Fields:- AUTO_FIT As Int
Creates as many columns as can fit on screen. - NO_STRETCH As Int
Disables stretching. - STRETCH_COLUMN_WIDTH As Int
Stretches the spacing between columns. - STRETCH_SPACING As Int
Stretches columns. - STRETCH_SPACING_UNIFORM As Int
Stretches the spacing between columns.
- AUTO_FIT As Int
Fields:- Compress_Format_JPG As CompressFormat
Compression Format JPG - Compress_Format_PNG As CompressFormat
Compression Format PNG
- Compress_Format_JPG As CompressFormat
- PhotoGridView
Events:- ItemClick (Position As Int, Value As Object)
- ItemLongClick (Position As Int, Value As Object)
- Ready ( As )
- ShareItemClick (Value As Object)
- AddImage (dir As String, file As String)
Add an image from sdcard or AssetsDir at the end of the GridView - AddImageAt (index As Int, dir As String, file As String)
Add an image from sdcard or AssetsDir to the desired position in the GridView - AddImageFromWeb (address As String)
Add an image from web at the end of the GridView - AddImageFromWebAt (index As Int, address As String)
Add an image from Web to the desired position in the GridView - AddThisView
Adds view to this activity 100%x,100%y - ClearDiskCache
Clears disk cache. - ClearMemoryCache
Clears memory cache - DestroyEngine
Stops ImageLoader and clears current configuration. Use this option on exit app. - GetArrayList As List
Gets array. - GetCacheDir As String
Returns application cache directory. Cache directory will be created on SD card
<i>("/Android/data/[app_package_name]/cache")</i> if card is mounted and app has appropriate permission. Else -
Android defines cache directory on device's file system.
Return type: @return:Cache {@link File directory}.<br />
<b>NOTE:</b> Can be null in some unpredictable cases (if SD card is unmounted) - GetImageListFromAssets (path As String, sort As Boolean) As List
Get entire list of images stored in assets or sub-folder
Examples:
<code>
Dim lv as ListView
Dim l as list
l.Initialize
lv.Initialize("lv")
Sub Menu_Click
Activity.AddView(lv,0,0,100%x,100%y)
l = GridView.GetImageListFromAssets("Here the Images folder stored in Assets")
or
l = GridView.GetImageListFromAssets(File.DirAssets)
or
l = GridView.GetImageListFromAssets("")
For n = 0 To l.Size-1
lv.AddSingleLine(l.Get(n))
next
End Sub
</code> - GetIndividualCacheDir As String
Returns individual application cache directory (for only image caching from ImageLoader). Cache directory will be
created on SD card <i>("/Android/data/[app_package_name]/cache/b4AGridview-Images")</i> if card is mounted and app has
appropriate permission. Else - Android defines cache directory on device's file system. - GetItem (position As Int) As String
Returns Item
Example:
i.Bitmap=LoadBitmap("",g.GetItem(Position)) - GetRealImagePath (filename As String) As String
Returns the real path of the image - GoToWebsite (url As String)
Go to web site by given an address
Example:
GoToWebsite("www.example.com")
url: - Initialize (EventName As String)
Initialize the object - Initialize2 (EventName As String, withCacheName As String)
Initialize the object and set own cache directory - InitializeFromLayout (EventName As String, container As ViewGroup, Layout As String, LayoutID As String)
Initialize the object from layout - PauseEngine
Pause ImageLoader. All new load and display tasks won't be executed until ImageLoader is resumed.
Already running tasks are not paused. - ResumeEngine
Resumes waiting load and display tasks - SetArrayList (array As ArrayList)
Sets array. - SetText (text As String)
Sets the string value of the TextView. - SetText2 (index As Int, text As String)
Sets the string value of the TextView. - ShareItemsTo (appName As String, item As String, subJect As String, message As String, shareTo As String)
Share any items to ?
app: name
item:
subJect:
message:
shareTo: - ShareTextUrlTo (subject As String, text As String, message As String, shareTo As String)
Share any text to ?
subject:
text:
message:
shareTo: - ShowActionBarToShare (icons() As String)
Sets the icons on action bar
Example:
Dim icons() As String = Array As String("gmail.png","email.png","gmx.png","dropbox.png","facebook.png","twitter.png","telegram.png","line.png")
icons: as array - ShowFromAssets (path As String, sort As Boolean)
Populate GridView from assets or assets/sub-folder - ShowFromBucket (path As String, sort As Boolean)
Populate GridView from sdcard - ShowFromMediaStore (sort As Boolean)
Populate GridView from media store images - ShowFromSdCard (dir As String, path As String, sort As Boolean)
Populate GridView from sdcard - ShowFromWeb (webStrings() As String, sort As Boolean)
Populate GridView from web - StopEngine
Cancels all running and scheduled display image tasks.
<b>NOTE:</b> This method doesn't shutdown if you set them.
ImageLoader still can be used after calling this method. - TextBackGroundColor (red As Int, green As Int, blue As Int)
Sets the background color for this view.
<b>by default red = 0</b>
<b>by default green = 0</b>
<b>by default blue = 0</b> - TextColor2 (alpha As Int, red As Int, green As Int, blue As Int)
Get or Sets Text Color - by default White - isPauseOnFling As Boolean
Whether pause ImageLoader during fling - isPauseOnScroll As Boolean
Whether pause ImageLoader during touch scrolling
- android.permission.INTERNET
- android.permission.READ_EXTERNAL_STORAGE
- android.permission.WRITE_EXTERNAL_STORAGE
- CacheInMemory As Boolean [write only]
Sets whether loaded image will be cached in memory. - CacheOnDisk As Boolean [write only]
Sets whether loaded image will be cached on disk. - ColumnWidth As Int
Get or Sets Specifies the fixed width for each column. - CompressFormat As BitmaCompression
Get or Sets the known formats a bitmap can be compressed into [ JPG or PNG ]Sets the quality of a bitmap, that can be compressed. [ 0 = low -> 100 = high ]
by default PNG - CompressQuality As Int
Get or Sets the quality of a bitmap, that can be compressed. [ 0 = low -> 100 = high ]
by default 100 - DelayBeforeLoading As Int [write only]
Sets delay time before starting loading task. Default - no delay. - FadeInTime As Int [write only]
Duration of "fade-in" animation (in milliseconds)
Whether animation should be played if image is loaded from network
Whether animation should be played if image is loaded from disk cache
Whether animation should be played if image is loaded from memory cache - Friction As Boolean
Get or Sets the amount of friction applied to flings. - Gravity As Int [write only]
Specifies the gravity within each cell. - HorizontalSpacing As Int [write only]
Defines the default horizontal spacing between columns.. - ItemHeight As Int
Get or Sets the the size of the images will be displayed in thumbnail by default size is 480x320 - ItemWidth As Int
Get or Sets the the size of the images will be displayed in thumbnail by default size is 480x320 - Length As Int [read only]
Returns length - LoadFontFromAssets As String [write only]
Loads a new Typeface from the specified font data. - LoadFontFromFile As String [write only]
Loads a new Typeface from the specified font data. - MaxAnimationVelocity As Int
Get or Sets max animation velocity. - NumColumns As Int
Get or Sets the number of columns in the grid. - PauseOnFling As Boolean [write only]
Whether pause ImageLoader during fling - PauseOnScroll As Boolean [write only]
Whether pause ImageLoader during touch scrolling - ProgressBarIndeterminate As Boolean [write only]
Change the indeterminate mode for this progress bar. - ProgressBarVisible As Boolean [write only]
Set the enabled state of this view. - by default is trueChange the indeterminate mode for this progress bar. - RemoveAt As Int [write only]
Removes the item at the specified location from this list. - ResetViewBeforeLoading As Boolean [write only]
Sets whether image view will be reset before image loading start - RoundedBitmap As Boolean [write only]
Can display bitmap with rounded corners. - by default is false - ScaleType As PhotoScaleTypes
Controls how the image should be resized or moved to match the size of this ImageView.
by default ScaleTypeFIT_XY - ScaleTypeForRounded As ScaleType [write only]
Controls how the RoundedBitmap should be resized or moved to match the size of this ImageView.
by default ScaleType.FIT_CENTER - Selection As Int
Get or Sets the currently selected item. - SetBorderColor As Int [write only]
Set the border Color - by default is transparent - SetBorderWidth As Int [write only]
Set the border Width - by default is 0 - SetCornerRadius As Int [write only]
Set the corner Radius - by default is 0 - SetImageOnFail As String [write only]
Sets own icon on fail - SetImageOnLoading As String [write only]
Sets own icon on loading - SetNoEffect As Boolean [write only]
Can display bitmap with rounded corners.
Show thumbnails with corner radius or oval. - by default is true - ShouldOnlyAnimateFling As Boolean
Get or Sets should only animate fling. - ShouldOnlyAnimateNewItems As Boolean
Get or Sets should only animate new item. - ShowMessageError As Boolean [write only]
Set to true if you want to display an error message. - SimulateGridWithList As Boolean
Get or Sets simulate grid with list. - SmoothScrollbarEnabled As Boolean [write only]
When smooth scrollbar is enabled, the position and size of the scrollbar thumb is computed based on the number of visible pixels in the visible items. - StretchMode As StretchModeEnum
Defines how columns should stretch to fill the available empty space, if any.
Examples:
GridView.StretchMode = GridView.StretchMode.STRETCH_SPACING - Tag As Object
Get or Sets this view's tag. - TextBackGroundAlpha As Int
Get or Sets alpha property of the view, as a value between 0 (completely transparent) and 255 (completely opaque).
<b>by default alpha = 0</b> - TextBackGroundColor2 As String [write only]
Sets the background color for this view.
Example:
TextBackGroundColor2("#88666666") - TextColor As Int
Get or Sets Text Color - by default White - TextGravity As Int
Get or Sets the horizontal alignment of the text that will be used. - TextLines As Int
Get or Sets the TextView exactly this many lines tall. - TextPosition As TextPositionEnum
Get or Sets the position alignment of the text that will be used.
<b>param Text_Top_OutSide</b>
<b>param Text_Top_Inside</b>
<b>param Text_Center_Inside</b>
<b>param Text_Bottom_Inside</b> - TextSize As Int
Get or Sets Text Size - by default 14 - TextStyle As Int [write only]
Sets the style in which the text should be displayed. - TextTypeFace As TypefaceUtils
Get or Sets the typeface and style in which the text should be displayed.
Note that not all Typeface families actually have bold and italic variants,
so you may need to use TextStyle(style) to get the appearance that you actually want. - TextVisible As Boolean
Get or Sets the visibility of the text - by default is hide - TransitionDuration As Int
Get or Sets transition duration. - TransitionEffect As TransitionEffect
Get or Sets the desired transition effect. - Version As String [read only]
Version of the library - VerticalSpacing As Int [write only]
Defines the default vertical spacing between rows.
Attachments
-
GridView.jpg92.4 KB · Views: 4,282
-
gridview.jpg80.3 KB · Views: 3,845
-
B4AGridView_v3.70_Demo.zip337.7 KB · Views: 1,194
-
B4AGridView_v3.70_Lib.zip461.2 KB · Views: 780
-
B4AGridView_v3.70.pdf102.2 KB · Views: 894
-
B4AGridView_Lib_v3.80.zip408.7 KB · Views: 860
-
B4AGridView_Lib_v3.80_Fix.zip409.4 KB · Views: 1,248
Last edited: