com.google.appinventor.components.runtime

Class ImagePicker

java.lang.Object

com.google.appinventor.components.runtime.VisibleComponent

com.google.appinventor.components.runtime.AndroidViewComponent

com.google.appinventor.components.runtime.ButtonBase

com.google.appinventor.components.runtime.Picker

com.google.appinventor.components.runtime.ImagePicker

All Implemented Interfaces:

android.view.View.OnClickListener, android.view.View.OnFocusChangeListener, android.view.View.OnLongClickListener, android.view.View.OnTouchListener, ActivityResultListener, Component

public class ImagePicker
extends Picker
implements ActivityResultListener

Component enabling a user to select an image from the phone's gallery.

Field Summary

Fields inherited from class com.google.appinventor.components.runtime.Picker

container, requestCode

Fields inherited from interface com.google.appinventor.components.runtime.Component

ACCELEROMETER_SENSITIVITY_MODERATE, ACCELEROMETER_SENSITIVITY_STRONG, ACCELEROMETER_SENSITIVITY_WEAK, ALIGNMENT_CENTER, ALIGNMENT_NORMAL, ALIGNMENT_OPPOSITE, ASSET_DIRECTORY, BUTTON_SHAPE_DEFAULT, BUTTON_SHAPE_OVAL, BUTTON_SHAPE_RECT, BUTTON_SHAPE_ROUNDED, COLOR_BLACK, COLOR_BLUE, COLOR_CYAN, COLOR_DEFAULT, COLOR_DKGRAY, COLOR_GRAY, COLOR_GREEN, COLOR_LTGRAY, COLOR_MAGENTA, COLOR_NONE, COLOR_ORANGE, COLOR_PINK, COLOR_RED, COLOR_WHITE, COLOR_YELLOW, DEFAULT_VALUE_COLOR_BLACK, DEFAULT_VALUE_COLOR_BLUE, DEFAULT_VALUE_COLOR_CYAN, DEFAULT_VALUE_COLOR_DEFAULT, DEFAULT_VALUE_COLOR_DKGRAY, DEFAULT_VALUE_COLOR_GRAY, DEFAULT_VALUE_COLOR_GREEN, DEFAULT_VALUE_COLOR_LTGRAY, DEFAULT_VALUE_COLOR_MAGENTA, DEFAULT_VALUE_COLOR_NONE, DEFAULT_VALUE_COLOR_ORANGE, DEFAULT_VALUE_COLOR_PINK, DEFAULT_VALUE_COLOR_RED, DEFAULT_VALUE_COLOR_WHITE, DEFAULT_VALUE_COLOR_YELLOW, DIRECTION_EAST, DIRECTION_MAX, DIRECTION_MIN, DIRECTION_NONE, DIRECTION_NORTH, DIRECTION_NORTHEAST, DIRECTION_NORTHWEST, DIRECTION_SOUTH, DIRECTION_SOUTHEAST, DIRECTION_SOUTHWEST, DIRECTION_WEST, FONT_DEFAULT_SIZE, LAYOUT_ORIENTATION_HORIZONTAL, LAYOUT_ORIENTATION_VERTICAL, LENGTH_FILL_PARENT, LENGTH_PREFERRED, LENGTH_UNKNOWN, SLIDER_MAX_VALUE, SLIDER_MIN_VALUE, SLIDER_THUMB_VALUE, TOAST_LENGTH_LONG, TOAST_LENGTH_SHORT, TYPEFACE_DEFAULT, TYPEFACE_MONOSPACE, TYPEFACE_SANSSERIF, TYPEFACE_SERIF

Constructor Summary

Constructors

Constructor and Description
ImagePicker(ComponentContainer container) Create a new ImagePicker component.

Method Summary

Methods

Modifier and Type	Method and Description
protected android.content.Intent	getIntent() Provides the Intent used to launch the picker activity.
void	resultReturned(int requestCode, int resultCode, android.content.Intent data) Callback method to get the result returned by the image picker activity
java.lang.String	Selection() Path to the file containing the image that was selected.

Methods inherited from class com.google.appinventor.components.runtime.Picker

AfterPicking, BeforePicking, click, Open

Methods inherited from class com.google.appinventor.components.runtime.ButtonBase

BackgroundColor, BackgroundColor, Enabled, Enabled, FontBold, FontBold, FontItalic, FontItalic, FontSize, FontSize, FontTypeface, FontTypeface, getView, GotFocus, Image, Image, longClick, LostFocus, onClick, onFocusChange, onLongClick, onTouch, Shape, Shape, ShowFeedback, ShowFeedback, Text, Text, TextAlignment, TextAlignment, TextColor, TextColor, TouchDown, TouchUp

Methods inherited from class com.google.appinventor.components.runtime.AndroidViewComponent

Column, Column, CopyHeight, CopyWidth, getDispatchDelegate, Height, Height, Row, Row, Visible, Visible, Width, Width

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ImagePicker

public ImagePicker(ComponentContainer container)

Create a new ImagePicker component.

Parameters:

container - the parent container.

Method Detail

Selection

public java.lang.String Selection()

Path to the file containing the image that was selected.

getIntent

protected android.content.Intent getIntent()

Description copied from class: Picker

Provides the Intent used to launch the picker activity.

Specified by:

getIntent in class Picker

resultReturned

public void resultReturned(int requestCode,
                  int resultCode,
                  android.content.Intent data)

Callback method to get the result returned by the image picker activity

Specified by:

resultReturned in interface ActivityResultListener

Parameters:

requestCode - a code identifying the request.

resultCode - a code specifying success or failure of the activity

data - the returned data, in this case an Intent whose data field contains the image's content URI.