kivy:Improve startup speed

.gitignore

@@ -14,3 +14,5 @@ locale/
 packages
 env/
 .tox/
+.buildozer/
+bin/

electrum

@@ -31,31 +31,32 @@ if is_local or is_android:
 elif is_bundle and sys.platform=='darwin':
     sys.path.insert(0, os.getcwd() + "/lib/python2.7/packages")
 
-# pure-python dependencies need to be imported here for pyinstaller
+if not is_android:
-try:
+    # pure-python dependencies need to be imported here for pyinstaller
-    import dns
+    try:
-    import aes
+        import dns
-    import ecdsa
+        import aes
-    import requests
+        import ecdsa
-    import six
+        import requests
-    import qrcode
+        import six
-    import pbkdf2
+        import qrcode
-    import google.protobuf
+        import pbkdf2
-except ImportError as e:
+        import google.protobuf
-    sys.exit("Error: %s. Try 'sudo pip install <module-name>'"%e.message)
+    except ImportError as e:
-
+        sys.exit("Error: %s. Try 'sudo pip install <module-name>'"%e.message)
-# the following imports are for pyinstaller
+
-from google.protobuf import descriptor
+    # the following imports are for pyinstaller
-from google.protobuf import message
+    from google.protobuf import descriptor
-from google.protobuf import reflection
+    from google.protobuf import message
-from google.protobuf import descriptor_pb2
+    from google.protobuf import reflection
-
+    from google.protobuf import descriptor_pb2
-
+
-# check that we have the correct version of ecdsa
+
-try:
+    # check that we have the correct version of ecdsa
-    from ecdsa.ecdsa import curve_secp256k1, generator_secp256k1
+    try:
-except Exception:
+        from ecdsa.ecdsa import curve_secp256k1, generator_secp256k1
-    sys.exit("cannot import ecdsa.curve_secp256k1. You probably need to upgrade ecdsa.\nTry: sudo pip install --upgrade ecdsa")
+    except Exception:
+	sys.exit("cannot import ecdsa.curve_secp256k1. You probably need to upgrade ecdsa.\nTry: sudo pip install --upgrade ecdsa")
 
 
 # load local module as electrum

electrum-env

@@ -10,11 +10,11 @@
 # your package manager.
 
 if [ -e ./env/bin/activate ]; then
-	source ./env/bin/activate
+    source ./env/bin/activate
 else
-	virtualenv env
+    virtualenv env
-	source ./env/bin/activate
+    source ./env/bin/activate
-	python setup.py install
+    python setup.py install
 fi
 
 export PYTHONPATH="/usr/local/lib/python2.7/site-packages:$PYTHONPATH"

gui/kivy/__init__.py

@@ -19,6 +19,9 @@
 # Kivy GUI
 
 import sys
+import os
+os.environ['KIVY_DATA_DIR'] = os.path.abspath(os.path.dirname(__file__)) + '/data/'
+
 try:
     sys.argv = ['']
     import kivy

gui/kivy/data/glsl/default.fs

@@ -0,0 +1,4 @@
+$HEADER$
+void main (void){
+    gl_FragColor = frag_color * texture2D(texture0, tex_coord0);
+}

gui/kivy/data/glsl/default.vs

@@ -0,0 +1,6 @@
+$HEADER$
+void main (void) {
+  frag_color = color * vec4(1.0, 1.0, 1.0, opacity);
+  tex_coord0 = vTexCoords0;
+  gl_Position = projection_mat * modelview_mat * vec4(vPosition.xy, 0.0, 1.0);
+}

gui/kivy/data/glsl/header.fs

@@ -0,0 +1,10 @@
+#ifdef GL_ES
+    precision highp float;
+#endif
+
+/* Outputs from the vertex shader */
+varying vec4 frag_color;
+varying vec2 tex_coord0;
+
+/* uniform texture samplers */
+uniform sampler2D texture0;

gui/kivy/data/glsl/header.vs

@@ -0,0 +1,17 @@
+#ifdef GL_ES
+    precision highp float;
+#endif
+
+/* Outputs to the fragment shader */
+varying vec4 frag_color;
+varying vec2 tex_coord0;
+
+/* vertex attributes */
+attribute vec2     vPosition;
+attribute vec2     vTexCoords0;
+
+/* uniform variables */
+uniform mat4       modelview_mat;
+uniform mat4       projection_mat;
+uniform vec4       color;
+uniform float      opacity;

gui/kivy/data/images/defaulttheme.atlas

@@ -0,0 +1 @@
+{"defaulttheme-0.png": {"progressbar_background": [391, 227, 24, 24], "tab_btn_disabled": [264, 137, 32, 32], "tab_btn_pressed": [366, 137, 32, 32], "image-missing": [152, 171, 48, 48], "splitter_h": [174, 123, 32, 7], "splitter_down": [501, 253, 7, 32], "splitter_disabled_down": [503, 291, 7, 32], "vkeyboard_key_down": [468, 137, 32, 32], "vkeyboard_disabled_key_down": [400, 137, 32, 32], "selector_right": [248, 223, 55, 62], "player-background": [2, 287, 103, 103], "selector_middle": [191, 223, 55, 62], "spinner": [235, 82, 29, 37], "tab_btn_disabled_pressed": [298, 137, 32, 32], "switch-button_disabled": [277, 291, 43, 32], "textinput_disabled_active": [372, 326, 64, 64], "splitter_grip": [36, 50, 12, 26], "vkeyboard_key_normal": [2, 44, 32, 32], "button_disabled": [80, 82, 29, 37], "media-playback-stop": [302, 171, 48, 48], "splitter": [501, 87, 7, 32], "splitter_down_h": [140, 123, 32, 7], "sliderh_background_disabled": [72, 132, 41, 37], "modalview-background": [464, 456, 45, 54], "button": [142, 82, 29, 37], "splitter_disabled": [502, 137, 7, 32], "checkbox_radio_disabled_on": [433, 87, 32, 32], "slider_cursor": [402, 171, 48, 48], "vkeyboard_disabled_background": [68, 221, 64, 64], "checkbox_disabled_on": [297, 87, 32, 32], "sliderv_background_disabled": [2, 78, 37, 41], "button_disabled_pressed": [111, 82, 29, 37], "audio-volume-muted": [102, 171, 48, 48], "close": [417, 231, 20, 20], "action_group_disabled": [452, 171, 33, 48], "vkeyboard_background": [2, 221, 64, 64], "checkbox_off": [331, 87, 32, 32], "tab_disabled": [305, 253, 96, 32], "sliderh_background": [115, 132, 41, 37], "switch-button": [322, 291, 43, 32], "tree_closed": [439, 231, 20, 20], "bubble_btn_pressed": [435, 291, 32, 32], "selector_left": [134, 223, 55, 62], "filechooser_file": [174, 326, 64, 64], "checkbox_radio_disabled_off": [399, 87, 32, 32], "checkbox_radio_on": [196, 137, 32, 32], "checkbox_on": [365, 87, 32, 32], "button_pressed": [173, 82, 29, 37], "audio-volume-high": [464, 406, 48, 48], "audio-volume-low": [2, 171, 48, 48], "progressbar": [305, 227, 32, 24], "previous_normal": [487, 187, 19, 32], "separator": [504, 342, 5, 48], "filechooser_folder": [240, 326, 64, 64], "checkbox_radio_off": [467, 87, 32, 32], "textinput_active": [306, 326, 64, 64], "textinput": [438, 326, 64, 64], "player-play-overlay": [122, 395, 117, 115], "media-playback-pause": [202, 171, 48, 48], "sliderv_background": [41, 78, 37, 41], "ring": [354, 402, 108, 108], "bubble_arrow": [487, 175, 16, 10], "slider_cursor_disabled": [352, 171, 48, 48], "checkbox_disabled_off": [469, 291, 32, 32], "action_group_down": [2, 121, 33, 48], "spinner_disabled": [204, 82, 29, 37], "splitter_disabled_h": [106, 123, 32, 7], "bubble": [107, 325, 65, 65], "media-playback-start": [252, 171, 48, 48], "vkeyboard_disabled_key_normal": [434, 137, 32, 32], "overflow": [230, 137, 32, 32], "tree_opened": [461, 231, 20, 20], "action_item": [339, 227, 24, 24], "bubble_btn": [401, 291, 32, 32], "audio-volume-medium": [52, 171, 48, 48], "action_group": [37, 121, 33, 48], "spinner_pressed": [266, 82, 29, 37], "filechooser_selected": [2, 392, 118, 118], "tab": [403, 253, 96, 32], "action_bar": [158, 133, 36, 36], "action_view": [365, 227, 24, 24], "tab_btn": [332, 137, 32, 32], "switch-background": [192, 291, 83, 32], "splitter_disabled_down_h": [72, 123, 32, 7], "action_item_down": [367, 291, 32, 32], "switch-background_disabled": [107, 291, 83, 32], "textinput_disabled": [241, 399, 111, 111], "splitter_grip_h": [483, 239, 26, 12]}}

gui/kivy/data/style.kv

@@ -0,0 +1,736 @@
+#:kivy 1.0
+
+<Label>:
+    canvas:
+        Color:
+            rgba: self.disabled_color if self.disabled else (self.color if not self.markup else (1, 1, 1, 1))
+        Rectangle:
+            texture: self.texture
+            size: self.texture_size
+            pos: int(self.center_x - self.texture_size[0] / 2.), int(self.center_y - self.texture_size[1] / 2.)
+
+<-Button,-ToggleButton>:
+    state_image: self.background_normal if self.state == 'normal' else self.background_down
+    disabled_image: self.background_disabled_normal if self.state == 'normal' else self.background_disabled_down
+    canvas:
+        Color:
+            rgba: self.background_color
+        BorderImage:
+            border: self.border
+            pos: self.pos
+            size: self.size
+            source: self.disabled_image if self.disabled else self.state_image
+        Color:
+            rgba: self.disabled_color if self.disabled else self.color
+        Rectangle:
+            texture: self.texture
+            size: self.texture_size
+            pos: int(self.center_x - self.texture_size[0] / 2.), int(self.center_y - self.texture_size[1] / 2.)
+
+<BubbleContent>
+    opacity: .7 if self.disabled else 1
+    rows: 1
+    canvas:
+        Color:
+            rgba: self.parent.background_color if self.parent else (1, 1, 1, 1)
+        BorderImage:
+            border: self.parent.border if self.parent else (16, 16, 16, 16)
+            texture: root.parent._bk_img.texture if root.parent else None
+            size: self.size
+            pos: self.pos
+
+<BubbleButton>:
+    background_normal: 'atlas://data/images/defaulttheme/bubble_btn'
+    background_down: 'atlas://data/images/defaulttheme/bubble_btn_pressed'
+    background_disabled_normal: 'atlas://data/images/defaulttheme/bubble_btn'
+    background_disabled_down: 'atlas://data/images/defaulttheme/bubble_btn_pressed'
+    border: (0, 0, 0, 0)
+
+<RelativeLayout>:
+    canvas.before:
+        PushMatrix
+        Translate:
+            xy: self.pos
+    canvas.after:
+        PopMatrix
+
+<Image,AsyncImage>:
+    canvas:
+        Color:
+            rgba: self.color
+        Rectangle:
+            texture: self.texture
+            size: self.norm_image_size
+            pos: self.center_x - self.norm_image_size[0] / 2., self.center_y - self.norm_image_size[1] / 2.
+
+<TabbedPanelContent>
+    rows: 1
+    padding: 3
+    canvas:
+        Color:
+            rgba: self.parent.background_color if self.parent else (1, 1, 1, 1)
+        BorderImage:
+            border: self.parent.border if self.parent else (16, 16, 16, 16)
+            source: (root.parent.background_disabled_image if self.disabled else root.parent.background_image) if root.parent else None
+            size: self.size
+            pos: self.pos
+
+<TabbedPanelStrip>
+    rows: 1
+
+<StripLayout>
+    padding: '2dp', '2dp', '2dp', '2dp'
+    canvas.before:
+        BorderImage:
+            pos: self.pos
+            size: self.size
+            border: root.border
+            source: root.background_image
+
+<TabbedPanelHeader>:
+    halign: 'center'
+    valign: 'middle'
+    background_normal: 'atlas://data/images/defaulttheme/tab_btn'
+    background_disabled_normal: 'atlas://data/images/defaulttheme/tab_btn_disabled'
+    background_down: 'atlas://data/images/defaulttheme/tab_btn_pressed'
+    background_disabled_down: 'atlas://data/images/defaulttheme/tab_btn_pressed'
+    border: (8, 8, 8, 8)
+    font_size: '15sp'
+
+<Selector>
+    allow_stretch: True
+
+<TextInput>:
+    canvas.before:
+        Color:
+            rgba: self.background_color
+        BorderImage:
+            border: self.border
+            pos: self.pos
+            size: self.size
+            source: (self.background_disabled_active if self.disabled else self.background_active) if self.focus else (self.background_disabled_normal if self.disabled else self.background_normal)
+        Color:
+            rgba: (self.cursor_color if self.focus and not self.cursor_blink else (0, 0, 0, 0))
+        Rectangle:
+            pos: [int(x) for x in self.cursor_pos]
+            size: 1, -self.line_height
+        Color:
+            rgba: self.disabled_foreground_color if self.disabled else (self.hint_text_color if not self.text and not self.focus else self.foreground_color)
+
+<TextInputCutCopyPaste>:
+    but_cut: cut.__self__
+    but_copy: copy.__self__
+    but_paste: paste.__self__
+    but_selectall: selectall.__self__
+
+    size_hint: None, None
+    size: '150sp', '50sp'
+    BubbleButton:
+        id: cut
+        text: 'Cut'
+        on_release: root.do('cut')
+    BubbleButton:
+        id: copy
+        text: 'Copy'
+        on_release: root.do('copy')
+    BubbleButton:
+        id: paste
+        text: 'Paste'
+        on_release: root.do('paste')
+    BubbleButton:
+        id: selectall
+        text: 'Select All'
+        on_release: root.do('selectall')
+
+<CodeInput>:
+    font_name: 'data/fonts/RobotoMono-Regular.ttf'
+
+
+<TreeViewNode>:
+    canvas.before:
+        Color:
+            rgba: self.color_selected if self.is_selected else self.odd_color if self.odd else self.even_color
+        Rectangle:
+            pos: [self.parent.x, self.y] if self.parent else [0, 0]
+            size: [self.parent.width, self.height] if self.parent else [1, 1]
+        Color:
+            rgba: 1, 1, 1, int(not self.is_leaf)
+        Rectangle:
+            source: 'atlas://data/images/defaulttheme/tree_%s' % ('opened' if self.is_open else 'closed')
+            size: 16, 16
+            pos: self.x - 20, self.center_y - 8
+    canvas.after:
+        Color:
+            rgba: .5, .5, .5, .2
+        Line:
+            points: [self.parent.x, self.y, self.parent.right, self.y] if self.parent else []
+
+
+<TreeViewLabel>:
+    width: self.texture_size[0]
+    height: max(self.texture_size[1] + dp(10), dp(24))
+    text_size: self.width, None
+
+
+<StencilView>:
+    canvas.before:
+        StencilPush
+        Rectangle:
+            pos: self.pos
+            size: self.size
+        StencilUse
+
+    canvas.after:
+        StencilUnUse
+        Rectangle:
+            pos: self.pos
+            size: self.size
+        StencilPop
+
+
+<FileChooserListLayout>:
+    on_entry_added: treeview.add_node(args[1])
+    on_entries_cleared: treeview.root.nodes = []
+    on_subentry_to_entry: not args[2].locked and treeview.add_node(args[1], args[2])
+    on_remove_subentry: args[2].nodes = []
+    BoxLayout:
+        pos: root.pos
+        size: root.size
+        size_hint: None, None
+        orientation: 'vertical'
+        BoxLayout:
+            size_hint_y: None
+            height: 30
+            orientation: 'horizontal'
+            Widget:
+                # Just for spacing
+                width: 10
+                size_hint_x: None
+            Label:
+                text: 'Name'
+                text_size: self.size
+                halign: 'left'
+                bold: True
+            Label:
+                text: 'Size'
+                text_size: self.size
+                size_hint_x: None
+                halign: 'right'
+                bold: True
+            Widget:
+                # Just for spacing
+                width: 10
+                size_hint_x: None
+        ScrollView:
+            id: scrollview
+            do_scroll_x: False
+            Scatter:
+                do_rotation: False
+                do_scale: False
+                do_translation: False
+                size: treeview.size
+                size_hint_y: None
+                TreeView:
+                    id: treeview
+                    hide_root: True
+                    size_hint_y: None
+                    width: scrollview.width
+                    height: self.minimum_height
+                    on_node_expand: root.controller.entry_subselect(args[1])
+                    on_node_collapse: root.controller.close_subselection(args[1])
+
+<FileChooserListView>:
+    layout: layout
+    FileChooserListLayout:
+        id: layout
+        controller: root
+
+[FileListEntry@FloatLayout+TreeViewNode]:
+    locked: False
+    entries: []
+    path: ctx.path
+    # FIXME: is_selected is actually a read_only treeview property. In this
+    # case, however, we're doing this because treeview only has single-selection
+    # hardcoded in it. The fix to this would be to update treeview to allow
+    # multiple selection.
+    is_selected: self.path in ctx.controller().selection
+
+    orientation: 'horizontal'
+    size_hint_y: None
+    height: '48dp' if dp(1) > 1 else '24dp'
+    # Don't allow expansion of the ../ node
+    is_leaf: not ctx.isdir or ctx.name.endswith('..' + ctx.sep) or self.locked
+    on_touch_down: self.collide_point(*args[1].pos) and ctx.controller().entry_touched(self, args[1])
+    on_touch_up: self.collide_point(*args[1].pos) and ctx.controller().entry_released(self, args[1])
+    BoxLayout:
+        pos: root.pos
+        Label:
+            id: filename
+            text_size: self.width, None
+            halign: 'left'
+            shorten: True
+            text: ctx.name
+        Label:
+            text_size: self.width, None
+            size_hint_x: None
+            halign: 'right'
+            text: '{}'.format(ctx.get_nice_size())
+
+
+<FileChooserIconLayout>:
+    on_entry_added: stacklayout.add_widget(args[1])
+    on_entries_cleared: stacklayout.clear_widgets()
+    ScrollView:
+        id: scrollview
+        pos: root.pos
+        size: root.size
+        size_hint: None, None
+        do_scroll_x: False
+        Scatter:
+            do_rotation: False
+            do_scale: False
+            do_translation: False
+            size_hint_y: None
+            height: stacklayout.height
+            StackLayout:
+                id: stacklayout
+                width: scrollview.width
+                size_hint_y: None
+                height: self.minimum_height
+                spacing: '10dp'
+                padding: '10dp'
+
+<FileChooserIconView>:
+    layout: layout
+    FileChooserIconLayout:
+        id: layout
+        controller: root
+
+[FileIconEntry@Widget]:
+    locked: False
+    path: ctx.path
+    selected: self.path in ctx.controller().selection
+    size_hint: None, None
+
+    on_touch_down: self.collide_point(*args[1].pos) and ctx.controller().entry_touched(self, args[1])
+    on_touch_up: self.collide_point(*args[1].pos) and ctx.controller().entry_released(self, args[1])
+    size: '100dp', '100dp'
+
+    canvas:
+        Color:
+            rgba: 1, 1, 1, 1 if self.selected else 0
+        BorderImage:
+            border: 8, 8, 8, 8
+            pos: root.pos
+            size: root.size
+            source: 'atlas://data/images/defaulttheme/filechooser_selected'
+
+    Image:
+        size: '48dp', '48dp'
+        source: 'atlas://data/images/defaulttheme/filechooser_%s' % ('folder' if ctx.isdir else 'file')
+        pos: root.x + dp(24), root.y + dp(40)
+    Label:
+        text: ctx.name
+        text_size: (root.width, self.height)
+        halign: 'center'
+        shorten: True
+        size: '100dp', '16dp'
+        pos: root.x, root.y + dp(16)
+
+    Label:
+        text: '{}'.format(ctx.get_nice_size())
+        font_size: '11sp'
+        color: .8, .8, .8, 1
+        size: '100dp', '16sp'
+        pos: root.pos
+        halign: 'center'
+
+<FileChooserProgress>:
+    pos_hint: {'x': 0, 'y': 0}
+    canvas:
+        Color:
+            rgba: 0, 0, 0, .8
+        Rectangle:
+            pos: self.pos
+            size: self.size
+    Label:
+        pos_hint: {'x': .2, 'y': .6}
+        size_hint: .6, .2
+        text: 'Opening %s' % root.path
+    FloatLayout:
+        pos_hint: {'x': .2, 'y': .4}
+        size_hint: .6, .2
+        ProgressBar:
+            id: pb
+            pos_hint: {'x': 0, 'center_y': .5}
+            max: root.total
+            value: root.index
+        Label:
+            pos_hint: {'x': 0}
+            text: '%d / %d' % (root.index, root.total)
+            size_hint_y: None
+            height: self.texture_size[1]
+            y: pb.center_y - self.height - 8
+            font_size: '13sp'
+            color: (.8, .8, .8, .8)
+
+    AnchorLayout:
+        pos_hint: {'x': .2, 'y': .2}
+        size_hint: .6, .2
+
+        Button:
+            text: 'Cancel'
+            size_hint: None, None
+            size: 150, 44
+            on_release: root.cancel()
+
+
+
+# Switch widget
+<Switch>:
+    active_norm_pos: max(0., min(1., (int(self.active) + self.touch_distance / sp(41))))
+    canvas:
+        Color:
+            rgb: 1, 1, 1
+        Rectangle:
+            source: 'atlas://data/images/defaulttheme/switch-background{}'.format('_disabled' if self.disabled else '')
+            size: sp(83), sp(32)
+            pos: int(self.center_x - sp(41)), int(self.center_y - sp(16))
+        Rectangle:
+            source: 'atlas://data/images/defaulttheme/switch-button{}'.format('_disabled' if self.disabled else '')
+            size: sp(43), sp(32)
+            pos: int(self.center_x - sp(41) + self.active_norm_pos * sp(41)), int(self.center_y - sp(16))
+
+
+# ModalView widget
+<ModalView>:
+    canvas:
+        Color:
+            rgba: root.background_color[:3] + [root.background_color[-1] * self._anim_alpha]
+        Rectangle:
+            size: self._window.size if self._window else (0, 0)
+
+        Color:
+            rgb: 1, 1, 1
+        BorderImage:
+            source: root.background
+            border: root.border
+            pos: self.pos
+            size: self.size
+
+
+# Popup widget
+<Popup>:
+    _container: container
+    GridLayout:
+        padding: '12dp'
+        cols: 1
+        size_hint: None, None
+        pos: root.pos
+        size: root.size
+
+        Label:
+            text: root.title
+            color: root.title_color
+            size_hint_y: None
+            height: self.texture_size[1] + dp(16)
+            text_size: self.width - dp(16), None
+            font_size: root.title_size
+            font_name: root.title_font
+            halign: root.title_align
+
+        Widget:
+            size_hint_y: None
+            height: dp(4)
+            canvas:
+                Color:
+                    rgba: root.separator_color
+                Rectangle:
+                    pos: self.x, self.y + root.separator_height / 2.
+                    size: self.width, root.separator_height
+
+        BoxLayout:
+            id: container
+
+# =============================================================================
+# Spinner widget
+# =============================================================================
+
+<SpinnerOption>:
+    size_hint_y: None
+    height: '48dp'
+
+<Spinner>:
+    background_normal: 'atlas://data/images/defaulttheme/spinner'
+    background_disabled_normal: 'atlas://data/images/defaulttheme/spinner_disabled'
+    background_down: 'atlas://data/images/defaulttheme/spinner_pressed'
+
+# =============================================================================
+# ActionBar widget
+# =============================================================================
+
+<ActionBar>:
+    height: '48dp'
+    size_hint_y: None
+    spacing: '4dp'
+    canvas:
+        Color:
+            rgba: self.background_color
+        BorderImage:
+            border: root.border
+            pos: self.pos
+            size: self.size
+            source: self.background_image
+
+<ActionView>:
+    orientation: 'horizontal'
+    canvas:
+        Color:
+            rgba: self.background_color
+        BorderImage:
+            pos: self.pos
+            size: self.size
+            source: self.background_image
+
+<ActionSeparator>:
+    size_hint_x: None
+    minimum_width: '2sp'
+    width: self.minimum_width
+    canvas:
+        Rectangle:
+            pos: self.x, self.y + sp(4)
+            size: self.width, self.height - sp(8)
+            source: self.background_image
+
+<ActionButton,ActionToggleButton>:
+    background_normal: 'atlas://data/images/defaulttheme/' + ('action_bar' if self.inside_group else 'action_item')
+    background_down: 'atlas://data/images/defaulttheme/action_item_down'
+    size_hint_x: None if not root.inside_group else 1
+    width: [dp(48) if (root.icon and not root.inside_group) else max(dp(48), (self.texture_size[0] + dp(32))), self.size_hint_x][0]
+    color: self.color[:3] + [0 if (root.icon and not root.inside_group) else 1]
+
+    Image:
+        allow_stretch: True
+        opacity: 1 if (root.icon and not root.inside_group) else 0
+        source: root.icon
+        mipmap: root.mipmap
+        pos: root.x + dp(4), root.y + dp(4)
+        size: root.width - dp(8), root.height - sp(8)
+
+<ActionLabel>:
+    size_hint_x: None if not root.inside_group else 1
+    width: self.texture_size[0] + dp(32)
+
+<ActionGroup>:
+    size_hint_x: None
+    width: self.texture_size[0] + dp(32)
+
+<ActionCheck>:
+    background_normal: 'atlas://data/images/defaulttheme/action_bar' if self.inside_group else 'atlas://data/images/defaulttheme/action_item'
+
+<ActionPreviousImage@Image>:
+    temp_width: 0
+    temp_height: 0
+
+<ActionPreviousButton@Button>:
+    background_normal: 'atlas://data/images/defaulttheme/action_item'
+    background_down: 'atlas://data/images/defaulttheme/action_item_down'
+
+<ActionPrevious>:
+    size_hint_x: 1
+    minimum_width: layout.minimum_width + min(sp(100), title.width)
+    important: True
+    GridLayout:
+        id: layout
+        rows: 1
+        pos: root.pos
+        size_hint_x: None
+        width: self.minimum_width
+        ActionPreviousButton:
+            on_press: root.dispatch('on_press')
+            on_release: root.dispatch('on_release')
+            size_hint_x: None
+            width: prevlayout.width
+            GridLayout:
+                id: prevlayout
+                rows: 1
+                width: self.minimum_width
+                height: self.parent.height
+                pos: self.parent.pos
+                ActionPreviousImage:
+                    id: prev_icon_image
+                    source: root.previous_image
+                    opacity: 1 if root.with_previous else 0
+                    allow_stretch: True
+                    size_hint_x: None
+                    temp_width: root.previous_image_width or dp(prev_icon_image.texture_size[0])
+                    temp_height: root.previous_image_height or dp(prev_icon_image.texture_size[1])
+                    width:
+                        (self.temp_width if self.temp_height <= self.height else \
+                        self.temp_width * (self.height / self.temp_height)) \
+                        if self.texture else dp(8)
+                    mipmap: root.mipmap
+                ActionPreviousImage:
+                    id: app_icon_image
+                    source: root.app_icon
+                    allow_stretch: True
+                    size_hint_x: None
+                    temp_width: root.app_icon_width or dp(app_icon_image.texture_size[0])
+                    temp_height: root.app_icon_height or dp(app_icon_image.texture_size[1])
+                    width:
+                        (self.temp_width if self.temp_height <= self.height else \
+                        self.temp_width * (self.height / self.temp_height)) \
+                        if self.texture else dp(8)
+                    mipmap: root.mipmap
+                Widget:
+                    size_hint_x: None
+                    width: '5sp'
+    Label:
+        id: title
+        text: root.title
+        text_size: self.size
+        color: root.color
+        shorten: True
+        shorten_from: 'right'
+        halign: 'left'
+        valign: 'middle'
+
+<ActionGroup>:
+    background_normal: 'atlas://data/images/defaulttheme/action_group'
+    background_down: 'atlas://data/images/defaulttheme/action_group_down'
+    background_disabled_normal: 'atlas://data/images/defaulttheme/action_group_disabled'
+    border: 30, 30, 3, 3
+    ActionSeparator:
+        pos: root.pos
+        size: root.separator_width, root.height
+        opacity: 1 if root.use_separator else 0
+        background_image: root.separator_image if root.use_separator else 'action_view'
+
+<ActionOverflow>:
+    border: 3, 3, 3, 3
+    background_normal: 'atlas://data/images/defaulttheme/action_item'
+    background_down: 'atlas://data/images/defaulttheme/action_item_down'
+    background_disabled_normal: 'atlas://data/images/defaulttheme/button_disabled'
+    size_hint_x: None
+    minimum_width: '48sp'
+    width: self.texture_size[0] if self.texture else self.minimum_width
+    canvas.after:
+        Color:
+            rgb: 1, 1, 1
+        Rectangle:
+            pos: root.center_x - sp(16), root.center_y - sp(16)
+            size: sp(32), sp(32)
+            source: root.overflow_image
+
+<ActionDropDown>:
+    auto_width: False
+
+
+# =============================================================================
+# Accordion widget
+# =============================================================================
+
+[AccordionItemTitle@Label]:
+    text: ctx.title
+    normal_background: ctx.item.background_normal if ctx.item.collapse else ctx.item.background_selected
+    disabled_background: ctx.item.background_disabled_normal if ctx.item.collapse else ctx.item.background_disabled_selected
+    canvas.before:
+        Color:
+            rgba: self.disabled_color if self.disabled else self.color
+        BorderImage:
+            source: self.disabled_background if self.disabled else self.normal_background
+            pos: self.pos
+            size: self.size
+        PushMatrix
+        Translate:
+            xy: self.center_x, self.center_y
+        Rotate:
+            angle: 90 if ctx.item.orientation == 'horizontal' else 0
+            axis: 0, 0, 1
+        Translate:
+            xy: -self.center_x, -self.center_y
+    canvas.after:
+        PopMatrix
+
+
+<AccordionItem>:
+    container: container
+    container_title: container_title
+
+    BoxLayout:
+        orientation: root.orientation
+        pos: root.pos
+        BoxLayout:
+            size_hint_x: None if root.orientation == 'horizontal' else 1
+            size_hint_y: None if root.orientation == 'vertical' else 1
+            width: root.min_space if root.orientation == 'horizontal' else 100
+            height: root.min_space if root.orientation == 'vertical' else 100
+            id: container_title
+
+        StencilView:
+            id: sv
+
+            BoxLayout:
+                id: container
+                pos: sv.pos
+                size: root.content_size
+
+
+<ScrollView>:
+    canvas.after:
+        Color:
+            rgba: self._bar_color if (self.do_scroll_y and self.viewport_size[1] > self.height) else [0, 0, 0, 0]
+        Rectangle:
+            pos: (self.right - self.bar_width - self.bar_margin) if self.bar_pos_y == 'right' else (self.x + self.bar_margin), self.y + self.height * self.vbar[0]
+            size: min(self.bar_width, self.width), self.height * self.vbar[1]
+        Color:
+            rgba: self._bar_color if (self.do_scroll_x and self.viewport_size[0] > self.width) else [0, 0, 0, 0]
+        Rectangle:
+            pos: self.x + self.width * self.hbar[0], (self.y + self.bar_margin) if self.bar_pos_x == 'bottom' else (self.top - self.bar_margin - self.bar_width)
+            size: self.width * self.hbar[1], min(self.bar_width, self.height)
+
+
+<CheckBox>:
+    _checkbox_state_image:
+        self.background_checkbox_down \
+        if self.active else self.background_checkbox_normal
+    _checkbox_disabled_image:
+        self.background_checkbox_disabled_down \
+        if self.active else self.background_checkbox_disabled_normal
+    _radio_state_image:
+        self.background_radio_down \
+        if self.active else self.background_radio_normal
+    _radio_disabled_image:
+        self.background_radio_disabled_down \
+        if self.active else self.background_radio_disabled_normal
+    _checkbox_image:
+        self._checkbox_disabled_image \
+        if self.disabled else self._checkbox_state_image
+    _radio_image:
+        self._radio_disabled_image \
+        if self.disabled else self._radio_state_image
+    canvas:
+        Color:
+            rgb: 1, 1, 1
+        Rectangle:
+            source: self._radio_image if self.group else self._checkbox_image
+            size: sp(32), sp(32)
+            pos: int(self.center_x - sp(16)), int(self.center_y - sp(16))
+
+# =============================================================================
+# Screen Manager
+# =============================================================================
+
+<ScreenManager>:
+    canvas.before:
+        StencilPush
+        Rectangle:
+            pos: self.pos
+            size: self.size
+        StencilUse
+    canvas.after:
+        StencilUnUse
+        Rectangle:
+            pos: self.pos
+            size: self.size
+        StencilPop

gui/kivy/main.kv

@@ -193,7 +193,6 @@
 
 
 <CleanHeader@TabbedPanelHeader>
-    #border: 0, 0, 16, 0
     border: 0, 0, 16, 0
     markup: False
     text_size: self.size
@@ -203,13 +202,6 @@
     font_size: '12.5sp'
     background_normal: 'atlas://gui/kivy/theming/light/tab_btn'
     background_down: 'atlas://gui/kivy/theming/light/tab_btn_pressed'
-    #canvas.before:
-    #    Color:
-    #        rgba: .6, .6, .6, .7
-    #    Rectangle:
-    #        size: self.size
-    #        pos: self.x + 1, self.y - 1
-    #        texture: self.texture
 
 
 <ColoredLabel@Label>:

gui/kivy/main_window.py

@@ -285,6 +285,7 @@ class ElectrumWindow(App):
     def on_start(self):
         ''' This is the start point of the kivy ui
         '''
+        import time; print 'python time to on_start:', time.clock(), '<<<<<<<<<' 
         Logger.info("dpi: {} {}".format(metrics.dpi, metrics.dpi_rounded))
         win = Window
         win.bind(size=self.on_size,
@@ -300,10 +301,7 @@ class ElectrumWindow(App):
                    'data/fonts/Roboto-Bold.ttf',
                    'data/fonts/Roboto-Bold.ttf')
 
-        if platform == 'android':
+        win.softinput_mode = 'below_target'
-            # bind to keyboard height so we can get the window contents to
-            # behave the way we want when the keyboard appears.
-            win.bind(keyboard_height=self.on_keyboard_height)
 
         self.on_size(win, win.size)
         self.init_ui()
@@ -338,22 +336,6 @@ class ElectrumWindow(App):
         if self.wallet:
             self.wallet.stop_threads()
 
-    def on_keyboard_height(self, window, height):
-        win = window
-        active_widg = win.children[0]
-        if not issubclass(active_widg.__class__, Factory.Popup):
-            try:
-                active_widg = self.root.children[0]
-            except IndexError:
-                return
-        try:
-            fw = self._focused_widget
-        except AttributeError:
-            return
-        if height > 0 and fw.to_window(*fw.pos)[1] > height:
-            return
-        Factory.Animation(y=win.keyboard_height, d=.1).start(active_widg)
-
     def on_key_down(self, instance, key, keycode, codepoint, modifiers):
         if 'ctrl' in modifiers:
             # q=24 w=25

gui/kivy/tools/buildozer.spec

@@ -4,7 +4,7 @@
 title = Electrum
 
 # (str) Package name
-package.name = kivy
+package.name = Electrum
 
 # (str) Package domain (needed for android/ios packaging)
 package.domain = org.electrum
@@ -13,17 +13,15 @@ package.domain = org.electrum
 source.dir = .
 
 # (list) Source files to include (let empty to include all the files)
-source.include_exts = py,png,jpg,kv,atlas,ttf,txt, gif, pem, mo
+source.include_exts = py,png,jpg,kv,atlas,ttf,txt,gif,pem,mo,vs,fs
 
 # (list) Source files to exclude (let empty to not exclude anything)
 source.exclude_exts = spec
 
 # (list) List of directory to exclude (let empty to not exclude anything)
-source.exclude_dirs = bin, build, contrib, gui/android, gui/gtk, gui/qt, gui/kivy/tools
+source.exclude_dirs = bin, build, dist, contrib, gui/android, gui/qt, gui/kivy/tools
-
-
 # (list) List of exclusions using pattern matching
-#source.exclude_patterns = license,images/*/*.jpg
+source.exclude_patterns = Makefile,setup*
 
 # (str) Application versioning (method 1)
 version.regex = ELECTRUM_VERSION = '(.*)'
@@ -85,7 +83,7 @@ android.private_storage = True
 # down the build process. Allows wildcards matching, for example:
 # OUYA-ODK/libs/*.jar
 #android.add_jars = foo.jar,bar.jar,path/to/more/*.jar
-android.add_jars = lib/android/zbar.jar
+#android.add_jars = lib/android/zbar.jar
 
 # (list) List of Java files to add to the android project (can be java or a
 # directory containing the files)