ImagePicker
Last Updated On 2021-07-16
Version 5MinSDK 7Tutorial Video
A special-purpose button. When the user taps an image picker, the device's image gallery appears, and the user can choose an image. After an image is picked, it is saved, and the Selected
property will be the name of the file where the image is stored. In order to not fill up storage, a maximum of 10 images will be stored. Picking more images will delete previous images, in order from oldest to newest.
Properties
You can set the below properties in the UI part of the builder.
- BackgroundColor - it's a color value which is set to &h00000000 by default.
- CustomFontTypeFace - it's a asset value which is set to blank by default.
- Enabled - it's a boolean value which is set to true by default.
- FontBold - it's a boolean value which is set to false by default.
- FontItalic - it's a boolean value which is set to false by default.
- FontSize - it's a non negative float value which is set to 14.0 by default.
- FontTypeface - it's a typeface value which is set to 0 by default.
- HeihMargin - it's a four value which is set to 0,0,0,0 by default.
- HeihPadding - it's a four value which is set to 10,10,0,0 by default.
- Image - it's a asset value which is set to blank by default.
- MarginBottom - it's a non negative float value which is set to 0 by default.
- MarginLeft - it's a non negative float value which is set to 0 by default.
- MarginRight - it's a non negative float value which is set to 0 by default.
- MarginTop - it's a non negative float value which is set to 0 by default.
- Opacity - it's a integer value which is set to 0 by default.
- PaddingBottom - it's a non negative float value which is set to 0 by default.
- PaddingLeft - it's a non negative float value which is set to 0 by default.
- PaddingRight - it's a non negative float value which is set to 0 by default.
- PaddingTop - it's a non negative float value which is set to 0 by default.
- Shape - it's a button shape value which is set to 0 by default.
- ShowFeedback - it's a boolean value which is set to true by default.
- Text - it's a string value which is set to blank by default.
- TextAlignment - it's a textalignment value which is set to 1 by default.
- TextColor - it's a color value which is set to &h00000000 by default.
- Visible - it's a visibility value which is set to true by default.
Block Properties
You can set the below blocks properties in the blocks section of the builder.
BackgroundColor
Returns the button's background color
CustomFontTypeFace
Sets the custom font
Enabled
If set, user can tap ImagePicker to cause action.
FontBold
If set, ImagePicker text is displayed in bold.
FontItalic
If set, ImagePicker text is displayed in italics.
FontSize
Point size for ImagePicker text.
Height
Specifies the vertical height of the ImagePicker, measured in pixels.
HeightPercent
Specifies the vertical height of the ImagePicker as a percentage of the height of the Screen.
Image
Image to display on button.
MarginBottom
Property for MarginBottom
MarginLeft
Property for MarginLeft
MarginRight
Property for MarginRight
MarginTop
Property for MarginTop
Opacity
Set opacity value between 1 to 10
PaddingBottom
Property for PaddingBottom
PaddingLeft
Property for PaddingLeft
PaddingRight
Property for PaddingRight
PaddingTop
Property for PaddingTop
Selection
Path to the file containing the image that was selected.
ShowFeedback
Specifies if a visual feedback should be shown for a ImagePicker that has an image as background.
Text
Text to display on ImagePicker.
TextColor
Color for button text.
Visible
Specifies whether the ImagePicker should be visible on the screen. Value is true if the ImagePicker is showing and false if hidden.
Width
Specifies the horizontal width of the ImagePicker, measured in pixels.
WidthPercent
Specifies the horizontal width of the ImagePicker as a percentage of the width of the Screen.
Methods
You can set the below method blocks in the blocks section of the builder.
Open
Opens the ImagePicker, as though the user clicked on it.
PerformClick
Method for PerformClick
Events
You can set the below event blocks in the blocks section of the builder.
AfterPicking
Event to be raised after the `ImagePicker` activity returns its result and the properties have been filled in.
BeforePicking
Event to raise when the `ImagePicker` is clicked or the picker is shown using the
GotFocus
Indicates the cursor moved over the ImagePicker so it is now possible to click it.
LostFocus
Indicates the cursor moved away from the ImagePicker so it is now no longer possible to click it.
TouchDown
Indicates that the ImagePicker was pressed down.
TouchUp
Indicates that the ImagePicker has been released.