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path: root/examples/elementary/test_focus.py
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#!/usr/bin/env python
# encoding: utf-8

import os

from efl.evas import EVAS_HINT_EXPAND, EVAS_HINT_FILL
from efl import elementary
from efl import edje
from efl.elementary.window import StandardWindow
from efl.elementary.box import Box
from efl.elementary.bubble import Bubble
from efl.elementary.button import Button
from efl.elementary.label import Label
from efl.elementary.layout import Layout
from efl.elementary.list import List
from efl.elementary.frame import Frame
from efl.elementary.separator import Separator
from efl.elementary.scroller import Scroller
from efl.elementary.spinner import Spinner
from efl.elementary.check import Check
from efl.elementary.entry import Entry
from efl.elementary.table import Table
from efl.elementary.toolbar import Toolbar, ELM_TOOLBAR_SHRINK_MENU
from efl.elementary.object import ELM_FOCUS_DOWN, ELM_FOCUS_UP
from efl.elementary.configuration import Configuration
from efl.elementary.theme import theme_overlay_add

EXPAND_BOTH = EVAS_HINT_EXPAND, EVAS_HINT_EXPAND
EXPAND_HORIZ = EVAS_HINT_EXPAND, 0.0
FILL_BOTH = EVAS_HINT_FILL, EVAS_HINT_FILL
FILL_HORIZ = EVAS_HINT_FILL, 0.5

script_path = os.path.dirname(os.path.abspath(__file__))
edj_file = os.path.join(script_path, "test.edj")
conf = Configuration()

# Focus
def _tb_sel(tb, item):
    print(item)
    print(item.text)

def focus_clicked(obj, item=None):
    win = StandardWindow("focus", "Focus", autodel=True, size=(800,600))
    
    win.focus_highlight_enabled = True

    tbx = Box(win, size_hint_weight=EXPAND_BOTH)
    win.resize_object_add(tbx)
    tbx.show()

    ### Toolbar
    tbar = Toolbar(win, shrink_mode=ELM_TOOLBAR_SHRINK_MENU,
                   size_hint_align=(EVAS_HINT_FILL,0.0))

    tb_it = tbar.item_append("document-print", "Hello", _tb_sel)
    tb_it.disabled = True
    tb_it = tbar.item_append("folder-new", "World", _tb_sel)
    tb_it = tbar.item_append("object-rotate-right", "H", _tb_sel)
    tb_it = tbar.item_append("mail-send", "Comes", _tb_sel)
    tb_it = tbar.item_append("clock", "Elementary", _tb_sel)

    tb_it = tbar.item_append("refresh", "Menu", _tb_sel)
    tb_it.menu = True
    tbar.menu_parent = win
    menu = tb_it.menu

    menu.item_add(None, "Shrink", "edit-cut", _tb_sel)
    menu_it = menu.item_add(None, "Mode", "edit-copy", _tb_sel)
    menu.item_add(menu_it, "is set to", "edit-paste", _tb_sel)
    menu.item_add(menu_it, "or to", "edit-paste", _tb_sel)
    menu.item_add(None, "Menu", "edit-delete", _tb_sel)

    tbx.pack_end(tbar)
    tbar.show()


    mainbx = Box(win, horizontal=True, size_hint_weight=EXPAND_BOTH)
    tbx.pack_end(mainbx)
    mainbx.show()

    ## First Col
    bx = Box(win, size_hint_weight=EXPAND_BOTH)
    mainbx.pack_end(bx)
    bx.show()

    lb = Label(win, text="<b>Use Tab or Shift+Tab<br/>or Arrow keys</b>",
                    size_hint_align=FILL_BOTH)
    bx.pack_end(lb)
    lb.show()

    tg = Check(win, style="toggle")
    tg.part_text_set("on", "Yes")
    tg.part_text_set("off", "No")
    bx.pack_end(tg)
    tg.show()
    
    en = Entry(win, scrollable=True, single_line=True, text="This is a single line",
                    size_hint_weight=EXPAND_HORIZ, size_hint_align=FILL_HORIZ)
    bx.pack_end(en)
    en.show()

    #
    bx2 = Box(win, horizontal=True, size_hint_align=FILL_BOTH)
    bx.pack_end(bx2)
    bx2.show()

    for i in range(2):
        bt = Button(win, text="Box", size_hint_align=FILL_BOTH, disabled=(i % 2))
        bx2.pack_end(bt)
        bt.show()

    sc = Scroller(win, bounce=(True,True), content_min_limit=(1,1),
                  size_hint_weight=EXPAND_BOTH, size_hint_align=FILL_BOTH)
    bx2.pack_end(sc)
    sc.show()

    bt = Button(win, text="Scroller", size_hint_align=FILL_BOTH)
    sc.content = bt
    bt.show()

    #
    bt = Button(win, text="Box", size_hint_align=FILL_BOTH)
    bx.pack_end(bt)
    bt.show()

    #
    bx2 = Box(win, horizontal=True, size_hint_align=FILL_BOTH)
    bx.pack_end(bx2)
    bx2.show()
    
    for i in range(2):
        bx3 = Box(win, size_hint_align=FILL_BOTH)
        bx2.pack_end(bx3)
        bx3.show()

        for j in range(3):
            bt = Button(win, text="Box", size_hint_align=FILL_BOTH)
            bx3.pack_end(bt)
            bt.show()
    

    sc = Scroller(win, bounce=(False, True), content_min_limit=(1,0),
                  size_hint_align=FILL_BOTH, size_hint_weight=EXPAND_BOTH)
    sc.content_min_limit=(1,1)
    bx2.pack_end(sc)
    sc.show()

    bx3 = Box(win, size_hint_align=FILL_BOTH)
    sc.content = bx3
    bx3.show()

    for i in range(5):
        bt = Button(win, text="BX Scroller", size_hint_align=FILL_BOTH)
        bx3.pack_end(bt)
        bt.show()


    ## Second Col
    ly = Layout(win, size_hint_weight=EXPAND_BOTH)
    ly.file = edj_file, "twolines"
    mainbx.pack_end(ly)
    ly.show()

    bx2 = Box(win, horizontal=True, size_hint_align=FILL_BOTH)
    ly.part_content_set("element1", bx2)
    bx2.show()

    for i in range(3):
        bt = Button(win, text="Layout", size_hint_align=FILL_BOTH)
        bx2.pack_end(bt)
        bt.show()
        bx2.focus_custom_chain_prepend(bt)

    bx2 = Box(win, size_hint_align=FILL_BOTH)
    ly.part_content_set("element2", bx2)
    bx2.show()

    bt = Button(win, text="Disable", size_hint_align=FILL_BOTH)
    bt.callback_clicked_add(lambda b: b.disabled_set(True))
    bx2.pack_end(bt)
    bt.show()
    bx2.focus_custom_chain_prepend(bt)

    bt2 = Button(win, text="Enable", size_hint_align=FILL_BOTH)
    bt2.callback_clicked_add(lambda b, b1: b1.disabled_set(False), bt)
    bx2.pack_end(bt2)
    bt2.show()
    bx2.focus_custom_chain_append(bt2)

    ## Third Col
    bx = Box(win, size_hint_weight=EXPAND_BOTH)
    mainbx.pack_end(bx)
    bx.show()

    fr = Frame(win, text="Frame", )
    bx.pack_end(fr)
    fr.show()

    tb = Table(win, size_hint_weight=EXPAND_BOTH)
    fr.content = tb
    tb.show()

    for j in range(1):
        for i in range(2):
            bt = Button(win, text="Table", size_hint_align=FILL_BOTH, size_hint_weight=EXPAND_BOTH)
            tb.pack(bt, i, j, 1, 1)
            bt.show()

    #
    fr = Bubble(win, text="Bubble", size_hint_align=FILL_BOTH, size_hint_weight=EXPAND_BOTH)
    bx.pack_end(fr)
    fr.show()

    tb = Table(win,  size_hint_weight=EXPAND_BOTH)
    fr.content = tb
    tb.show()

    for j in range(2):
        for i in range(1):
            bt = Button(win, text="Table", size_hint_align=FILL_BOTH, size_hint_weight=EXPAND_BOTH)
            tb.pack(bt, i, j, 1, 1)
            bt.show()


    win.show()


# Focus 2
def _focus_obj(bt, newfocus):
    print newfocus
    newfocus.focus = True

def _focus_layout_part(bt, layout):
    newfocus = layout.edje.part_object_get("sky")
    print newfocus
    newfocus.focus = True
    

def focus2_clicked(obj, item=None):
    win = StandardWindow("focus2", "Focus 2", autodel=True, size=(400, 400))

    win.focus_highlight_enabled = True

    bx = Box(win, size_hint_weight=EXPAND_BOTH)
    win.resize_object_add(bx)
    bx.show()

    PARENT = bx

    en = Entry(PARENT, scrollable=True, single_line=True,
               text="Entry that should get focus",
               size_hint_weight=EXPAND_HORIZ, size_hint_align=FILL_HORIZ)
    bx.pack_end(en)
    en.show()
    
    bt = Button(PARENT, text="Give focus to entry")
    bt.callback_clicked_add(_focus_obj, en)
    bx.pack_end(bt)
    bt.show()
   
    ly = Layout(PARENT, size_hint_weight=EXPAND_BOTH)
    ly.file = edj_file, "layout"
    bx.pack_end(ly)
    ly.show()

    bt1 = bt = Button(ly, text="Button 1")
    ly.part_content_set("element1", bt)

    en1 = Entry(ly, scrollable=True, single_line=True,
                text="Scrolled Entry that should get focus",
                size_hint_weight=EXPAND_HORIZ, size_hint_align=FILL_HORIZ )
    ly.part_content_set("element2", en1)

    bt = Button(ly, text="Button 2")
    ly.part_content_set("element3", bt)


    bt = Button(PARENT, text="Give focus to layout",
                size_hint_weight=EXPAND_HORIZ, size_hint_align=FILL_HORIZ)
    bt.callback_clicked_add(_focus_obj, ly)
    bx.pack_end(bt)
    bt.show()

    bt = Button(PARENT, text="Give focus to layout part",
                size_hint_weight=EXPAND_HORIZ, size_hint_align=FILL_HORIZ)
    bt.callback_clicked_add(_focus_layout_part, ly)
    bx.pack_end(bt)
    bt.show()

    bt = Button(PARENT, text="Give focus to layout 'Button 1'",
                size_hint_weight=EXPAND_HORIZ, size_hint_align=FILL_HORIZ)
    bt.callback_clicked_add(_focus_obj, bt1)
    bx.pack_end(bt)
    bt.show()

    bt = Button(PARENT, text="Give focus to layout 'Entry'",
                size_hint_weight=EXPAND_HORIZ, size_hint_align=FILL_HORIZ)
    bt.callback_clicked_add(_focus_obj, en1)
    bx.pack_end(bt)
    bt.show()

    bt.focus_next_object_set(en, ELM_FOCUS_DOWN)
    en.focus_next_object_set(bt, ELM_FOCUS_UP)
    win.show()


# Focus 3
focused = None
def _focused_cb(obj):
    global focused
    print obj
    focused = obj

def _unfocused_cb(obj):
    global focused
    print obj
    focused = None

def _add_cb(bt, win, bx):
    en = Entry(win, scrollable=True, single_line=True, text="An entry",
               size_hint_weight=EXPAND_HORIZ, size_hint_align=FILL_HORIZ)
    en.callback_focused_add(_focused_cb)
    en.callback_unfocused_add(_unfocused_cb)
    bx.pack_start(en)
    en.show()

def _del_cb(bt, bx):
    if focused:
        focused.delete()

def _hide_cb(bt):
    if focused:
        focused.hide()

def focus3_clicked(obj, item=None):
    win = StandardWindow("focus3", "Focus 3", autodel=True, size=(320, 480))

    win.focus_highlight_enabled = True

    bx = Box(win, size_hint_weight=EXPAND_BOTH)
    win.resize_object_add(bx)
    bx.show()

    en = Entry(win, scrollable=True, single_line=True, text="An entry",
               size_hint_weight=EXPAND_HORIZ, size_hint_align=FILL_HORIZ)
    en.callback_focused_add(_focused_cb)
    en.callback_unfocused_add(_unfocused_cb)
    bx.pack_end(en)
    en.show()

    bt = Button(win, text="Add", focus_allow=False,
                size_hint_weight=EXPAND_HORIZ, size_hint_align=FILL_HORIZ)
    bt.callback_clicked_add(_add_cb, win, bx)
    bx.pack_end(bt)
    bt.show()

    bt = Button(win, text="Del", focus_allow=False,
                size_hint_weight=EXPAND_HORIZ, size_hint_align=FILL_HORIZ)
    bt.callback_clicked_add(_del_cb, bx)
    bx.pack_end(bt)
    bt.show()

    bt = Button(win, text="hide", focus_allow=False,
                size_hint_weight=EXPAND_HORIZ, size_hint_align=FILL_HORIZ)
    bt.callback_clicked_add(_hide_cb)
    bx.pack_end(bt)
    bt.show()

    win.show()


# Focus 4
def _highlight_enabled_cb(chk, win):
    conf.focus_highlight_enabled = chk.state

def _highlight_animate_cb(chk, win):
    conf.focus_highlight_animate = chk.state

def _win_highlight_enabled_cb(chk, win):
    win.focus_highlight_enabled = chk.state

def _win_highlight_animate_cb(chk, win):
    win.focus_highlight_animate = chk.state

def _custom_chain_cb(chk, bx):
    print chk.state
    if chk.state is True:
        i = 0
        custom_chain = []
        for child in bx.children:
            print child
            if i == 0:
                c = child   
                custom_chain.append(child)
                bx.focus_custom_chain_set(custom_chain)
            elif i == 1:
                bx.focus_custom_chain_prepend(child, c)
            elif i == 2:
                bx.focus_custom_chain_append(child, c)
                c = child
            elif i == 3:
                bx.focus_custom_chain_prepend(child, c)
            i += 1
        
    else:
        bx.focus_custom_chain_unset()

def focus4_clicked(obj, item=None):
    win = StandardWindow("focus4", "Focus 4", autodel=True, size=(320, 320))

    win.focus_highlight_enabled = True
    win.focus_highlight_animate = True

    fr = Frame(win, style="pad_large",
              size_hint_weight=EXPAND_BOTH)
    win.resize_object_add(fr)
    fr.show()

    # First Example - Using Focus Highlight
    bx = Box(fr)
    fr.content = bx
    bx.show()

    tg = Check(bx, text="Focus Highlight Enabled (Config)", state=True,
               size_hint_weight=EXPAND_HORIZ, size_hint_align=FILL_BOTH)
    tg.callback_changed_add(_highlight_enabled_cb, win)

    bx.pack_end(tg)
    tg.show()

    tg = Check(bx, text="Focus Highlight Animate (Config)", state=True,
               size_hint_weight=EXPAND_HORIZ, size_hint_align=FILL_BOTH)
    tg.callback_changed_add(_highlight_animate_cb, win)
    bx.pack_end(tg)
    tg.show()

    tg = Check(bx, text="Focus Highlight Enabled (Win)", state=True,
               size_hint_weight=EXPAND_HORIZ, size_hint_align=FILL_BOTH)
    tg.callback_changed_add(_win_highlight_enabled_cb, win)
    bx.pack_end(tg)
    tg.show()

    tg = Check(bx, text="Focus Highlight Animate (Win)", state=True,
               size_hint_weight=EXPAND_HORIZ, size_hint_align=FILL_BOTH)
    tg.callback_changed_add(_win_highlight_animate_cb, win)
    bx.pack_end(tg)
    tg.show()

    sp = Separator(win, horizontal=True,
                   size_hint_weight=EXPAND_HORIZ, size_hint_align=FILL_BOTH)
    bx.pack_end(sp)
    sp.show()

    # Second Example - Using Custom Chain
    lb = Label(bx, text="Custom Chain: Please use tab key to check",
               size_hint_weight=EXPAND_HORIZ, size_hint_align=FILL_BOTH)
    bx.pack_end(lb)
    lb.show()

    bx2 = Box(bx, horizontal=True,
              size_hint_weight=EXPAND_BOTH, size_hint_align=FILL_BOTH)
    bx.pack_end(bx2)
    bx2.show()

    bt1 = Button(bx2, text="Button 1",
                 size_hint_weight=EXPAND_BOTH, size_hint_align=FILL_BOTH)
    bx2.pack_end(bt1)
    bt1.show()
    
    bt2 = Button(bx2, text="Button 2",
                 size_hint_weight=EXPAND_BOTH, size_hint_align=FILL_BOTH)
    bx2.pack_end(bt2)
    bt2.show()
    
    bt3 = Button(bx2, text="Button 3",
                 size_hint_weight=EXPAND_BOTH, size_hint_align=FILL_BOTH)
    bx2.pack_end(bt3)
    bt3.show()
    
    bt4 = Button(bx2, text="Button 4",
                 size_hint_weight=EXPAND_BOTH, size_hint_align=FILL_BOTH)
    bx2.pack_end(bt4)
    bt4.show()

    bx2.focus_custom_chain = [bt2, bt1, bt4, bt3]
   
    tg = Check(bx, text="Custom Chain", state=False, 
               size_hint_weight=EXPAND_HORIZ, size_hint_align=FILL_BOTH)
    tg.callback_changed_add(_custom_chain_cb, bx)
    bx.pack_end(tg)
    tg.show()
   

    win.show()


# Focus 5 (custom)
def _glow_effect_on_cb(btn, win, chk):
    if chk.state:
        win.focus_highlight_style = "glow_effect"

def _glow_effect_off_cb(btn, win, chk):
    if chk.state:
        win.focus_highlight_style = "glow"

def focus5_clicked(obj, item=None):

    theme_overlay_add(os.path.join(script_path, "test_focus_custom.edj"))

    win = StandardWindow("focus5", "Focus Custom", autodel=True, size=(320, 320))
    win.focus_highlight_enabled = True
    win.focus_highlight_animate = True
    win.focus_highlight_style = "glow"

    fr = Frame(win, style="pad_large",
              size_hint_weight=EXPAND_BOTH)
    win.resize_object_add(fr)
    fr.show()

    bx = Box(fr)
    fr.content = bx
    bx.show()

    chk = Check(bx, text='Enable glow effect on "Glow" Button', state=True,
                size_hint_weight=EXPAND_HORIZ, size_hint_align=FILL_BOTH)
    bx.pack_end(chk)
    chk.show()

    spinner = Spinner(bx, size_hint_weight=EXPAND_HORIZ, size_hint_align=FILL_BOTH)
    bx.pack_end(spinner)
    spinner.show()

    bt = Button(bx, text="Glow Button",
                size_hint_weight=EXPAND_HORIZ, size_hint_align=FILL_BOTH)
    bt.callback_focused_add(_glow_effect_on_cb, win, chk)
    bt.callback_unfocused_add(_glow_effect_off_cb, win, chk)
    bx.pack_end(bt)
    bt.show()

    sp = Separator(bx, horizontal=True,
                   size_hint_weight=EXPAND_HORIZ, size_hint_align=FILL_BOTH)
    bx.pack_end(sp)
    sp.show()

    bx2 = Box(bx, horizontal=True,
              size_hint_weight=EXPAND_BOTH, size_hint_align=FILL_BOTH)
    bx.pack_end(bx2)
    bx2.show()

    for i in range (1, 5):
        bt = Button(bx2, text="Button %d" % i,
                    size_hint_weight=EXPAND_BOTH, size_hint_align=FILL_BOTH)
        bx2.pack_end(bt)
        bt.show()

    win.show()


if __name__ == "__main__":
    elementary.init()
    win = StandardWindow("test", "python-elementary test application",
        size=(320,520))
    win.callback_delete_request_add(lambda o: elementary.exit())

    box0 = Box(win, size_hint_weight=EXPAND_BOTH)
    win.resize_object_add(box0)
    box0.show()

    lb = Label(win)
    lb.text_set("Please select a test from the list below<br>"
                 "by clicking the test button to show the<br>"
                 "test window.")
    lb.show()

    fr = Frame(win, text="Information", content=lb)
    box0.pack_end(fr)
    fr.show()

    items = [("Focus", focus_clicked),
             ("Focus 2", focus2_clicked),
             ("Focus 3", focus3_clicked),
             ("Focus 4", focus4_clicked),
             ("Focus Custom", focus5_clicked)]

    li = List(win, size_hint_weight=EXPAND_BOTH, size_hint_align=FILL_BOTH)
    box0.pack_end(li)
    li.show()

    for item in items:
        li.item_append(item[0], callback=item[1])

    li.go()

    win.show()
    elementary.run()
    elementary.shutdown()