multiple_activity.rb

require 'ruboto.rb'

ruboto_import_widgets :TextView, :LinearLayout, :Button

java_import 'android.content.Intent'
java_import "android.util.Log"
java_import 'android.provider.MediaStore'
java_import 'android.net.Uri'
java_import 'java.io.File'
java_import 'java.io.FileNotFoundException'
java_import 'android.graphics.BitmapFactory'
java_import 'android.graphics.Bitmap'
java_import 'android.graphics.Canvas'

ruboto_import "org.myname.example.GraphicsView"

$activity.handle_create do |bundle|
  setTitle 'Image Capture'
    setup_content do
    linear_layout :orientation => LinearLayout::VERTICAL do
      @text_view = text_view :text => "Welcome"
      button :text => "Capture", :width => :wrap_content
      button :text => "Edit", :width => :wrap_content
    end
  end

   handle_click do |view|
    case view.getText
    when "Capture"
      capture_intent = Intent.new(MediaStore::ACTION_IMAGE_CAPTURE)
      capture_intent.putExtra(MediaStore::EXTRA_OUTPUT, Uri.fromFile(File.new("/sdcard/123.jpg")))
      startActivityForResult(capture_intent, 1)
    when "Edit"
      show_editor(self)
    end
  end

  handle_activity_result do |one, two, three|
    Log.i("EXAMPLE", "back from activity camera!")
    show_editor(self)
  end
end

def show_editor(context)
  context.start_ruboto_activity "$editor" do
    setTitle 'Edit'

    setup_content do 
      Log.i("EXAMPLE", "EDIT ACTIVITY STARTING")
      @surface_view = GraphicsView.new(self)
      @surface_view.handle_draw do |canvas|
        viewWidth = @surface_view.getWidth.to_f
        viewHeight = @surface_view.getHeight.to_f
        tmpPaint = Paint.new(Paint::ANTI_ALIAS_FLAG)
        tmpPaint.setStyle(Paint::Style::STROKE)
        tmpPaint.setTextAlign(Paint::Align::CENTER)
        mBitmap = BitmapFactory.decodeFile("/sdcard/123.jpg")
        canvas.drawBitmap(mBitmap, nil, Rect.new(0,0, viewWidth, viewHeight), tmpPaint)
      end
      @surface_view
    end
  end
end