Difference between revisions of "Development Team/Almanac/Code Snippets"

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m (Added profiling link)
Line 47: Line 47:
 
  from sugar import env
 
  from sugar import env
 
  activity_path = env.get_bundle_path()
 
  activity_path = env.get_bundle_path()
 +
 +
= Profiling =
 +
 +
:''See [[Sugar Performance]] for a profiling snippet''
  
 
[[Category:HowTo]]
 
[[Category:HowTo]]
 
[[Category:Sugar]]
 
[[Category:Sugar]]

Revision as of 15:52, 20 February 2007

Other snippets might be found on the development wiki.

Toolbar

This snippet shows how an activity would have a toolbar with a button and a gtk.TextView widget embedded in a hippo Canvas:

import logging
import hippo
import gtk

from sugar.activity.Activity import Activity
from sugar.graphics.toolbar import Toolbar
from sugar.graphics.button import Button

class FooActivity(Activity):
    def __init__(self):
        Activity.__init__(self)

        canvas = hippo.Canvas()
        self.add(canvas)
        canvas.show()

        vbox = hippo.CanvasBox()
        canvas.set_root(vbox)

        toolbar = Toolbar()
        vbox.append(toolbar)

        button = Button('theme:stock-close')
        button.connect("activated", self._button_activated_cb)
        toolbar.append(button)

        textViewWidget = hippo.CanvasWidget()
        vbox.append(textViewWidget, hippo.PACK_EXPAND)

        textView = gtk.TextView()
        textView.get_buffer().set_text('Write here!', -1)
        textViewWidget.props.widget = textView

    def _button_activated_cb(self, button):
        logging.debug('FooActivity._button_activated_cb')

Files

This snippet shows how to get a path to files in the running Activity:

from sugar import env
activity_path = env.get_bundle_path()

Profiling

See Sugar Performance for a profiling snippet