Peter M. Groen / dali-demo

Commit 72ca10bf96862808b57568cf8a71d6a95a237d04

Authored by Adeel Kazmi
1 parent 87d45c11

Added a property notification example 

Change-Id: I0971701ac37ccc5e86bf88976bec17d59919025b
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Showing 6 changed files with 137 additions and 0 deletions
com.samsung.dali-demo.xml
  View file @72ca10b
... ... @@ -235,6 +235,9 @@
235 235 <ui-application appid="text-overlap.example" exec="/usr/apps/com.samsung.dali-demo/bin/text-overlap.example" nodisplay="true" multiple="false" type="c++app" taskmanage="true">
236 236 <label>Text Overlap</label>
237 237 </ui-application>
  238 + <ui-application appid="property-notification.example" exec="/usr/apps/com.samsung.dali-demo/bin/property-notification.example" nodisplay="true" multiple="false" type="c++app" taskmanage="true">
  239 + <label>Property Notification</label>
  240 + </ui-application>
238 241 <privileges>
239 242 <privilege>http://tizen.org/privilege/mediastorage</privilege>
240 243 <privilege>http://tizen.org/privilege/externalstorage</privilege>
... ...
examples-reel/dali-examples-reel.cpp
  View file @72ca10b
... ... @@ -65,6 +65,7 @@ int DALI_EXPORT_API main(int argc, char **argv)
65 65 demo.AddExample(Example("pivot.example", DALI_DEMO_STR_TITLE_PIVOT));
66 66 demo.AddExample(Example("primitive-shapes.example", DALI_DEMO_STR_TITLE_PRIMITIVE_SHAPES));
67 67 demo.AddExample(Example("progress-bar.example", DALI_DEMO_STR_TITLE_PROGRESS_BAR));
  68 + demo.AddExample(Example("property-notification.example", DALI_DEMO_STR_TITLE_PROPERTY_NOTIFICATION));
68 69 demo.AddExample(Example("rendering-basic-light.example", DALI_DEMO_STR_TITLE_BASIC_LIGHT));
69 70 demo.AddExample(Example("rendering-line.example", DALI_DEMO_STR_TITLE_RENDERING_DRAW_LINE));
70 71 demo.AddExample(Example("rendering-triangle.example", DALI_DEMO_STR_TITLE_RENDERING_DRAW_TRIANGLE));
... ...
examples/property-notification/property-notification-example.cpp 0 → 100644
  View file @72ca10b
  1 +/*
  2 + * Copyright (c) 2017 Samsung Electronics Co., Ltd.
  3 + *
  4 + * Licensed under the Apache License, Version 2.0 (the "License");
  5 + * you may not use this file except in compliance with the License.
  6 + * You may obtain a copy of the License at
  7 + *
  8 + * http://www.apache.org/licenses/LICENSE-2.0
  9 + *
  10 + * Unless required by applicable law or agreed to in writing, software
  11 + * distributed under the License is distributed on an "AS IS" BASIS,
  12 + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13 + * See the License for the specific language governing permissions and
  14 + * limitations under the License.
  15 + *
  16 + */
  17 +
  18 +#include <dali/devel-api/actors/actor-devel.h>
  19 +#include <dali-toolkit/dali-toolkit.h>
  20 +#include <dali-toolkit/devel-api/controls/text-controls/text-label-devel.h>
  21 +
  22 +using namespace Dali;
  23 +using namespace Dali::Toolkit;
  24 +
  25 +namespace
  26 +{
  27 +const float COLOR_ANIMATION_DURATION( 5.0f );
  28 +const float OPACITY_ANIMATION_DURATION( 1.0f );
  29 +} // unnamed namespace
  30 +
  31 +/**
  32 + * @brief An example that shows how to use property notifications.
  33 + *
  34 + * - Creates a text label and sets its text color to black.
  35 + * - Animates the text color of a text label to red.
  36 + * - Sets up a property notification so that we are informed when the color is 50% red.
  37 + * - When we are notified, we start a new animation which animates the text label to transparent.
  38 + */
  39 +class PropertyNotificationController : public ConnectionTracker
  40 +{
  41 +public:
  42 +
  43 + /**
  44 + * @brief Constructor.
  45 + * @param[in] application A reference to the Application class.
  46 + */
  47 + PropertyNotificationController( Application& application )
  48 + : mApplication( application )
  49 + {
  50 + // Connect to the Application's Init signal
  51 + mApplication.InitSignal().Connect( this, &PropertyNotificationController::Create );
  52 + }
  53 +
  54 + /**
  55 + * @brief Called to initialise the application content
  56 + * @param[in] application A reference to the Application class.
  57 + */
  58 + void Create( Application& application )
  59 + {
  60 + // Set the stage background color and connect to the stage's key signal to allow Back and Escape to exit.
  61 + Stage stage = Stage::GetCurrent();
  62 + stage.SetBackgroundColor( Color::WHITE );
  63 + stage.KeyEventSignal().Connect( this, &PropertyNotificationController::OnKeyEvent );
  64 +
  65 + // Create a text label and set the text color to black
  66 + mTextLabel = TextLabel::New( "Black to Red Animation\nNew opacity animation at 50% Red" );
  67 + mTextLabel.SetProperty( Actor::Property::ANCHOR_POINT, AnchorPoint::CENTER );
  68 + mTextLabel.SetProperty( Actor::Property::PARENT_ORIGIN, ParentOrigin::CENTER );
  69 + mTextLabel.SetProperty( TextLabel::Property::MULTI_LINE, true );
  70 + mTextLabel.SetProperty( TextLabel::Property::HORIZONTAL_ALIGNMENT, "CENTER" );
  71 + mTextLabel.SetProperty( DevelTextLabel::Property::TEXT_COLOR_ANIMATABLE, Color::BLACK );
  72 + stage.Add( mTextLabel );
  73 +
  74 + // Create an animation and animate the text color to red
  75 + Animation animation = Animation::New( COLOR_ANIMATION_DURATION );
  76 + animation.AnimateTo( Property( mTextLabel, DevelTextLabel::Property::TEXT_COLOR_ANIMATABLE ), Color::RED );
  77 + animation.Play();
  78 +
  79 + // Set up a property notification so we are notified when the red component of the text-color reaches 50%
  80 + PropertyNotification notification = mTextLabel.AddPropertyNotification( DevelTextLabel::Property::TEXT_COLOR_RED, GreaterThanCondition( 0.5f ) );
  81 + notification.NotifySignal().Connect( this, &PropertyNotificationController::RedComponentNotification );
  82 + }
  83 +
  84 + /**
  85 + * @brief Called when any key event is received
  86 + *
  87 + * Will use this to quit the application if Back or the Escape key is received
  88 + * @param[in] event The key event information
  89 + */
  90 + void OnKeyEvent( const KeyEvent& event )
  91 + {
  92 + if( event.state == KeyEvent::Down )
  93 + {
  94 + if ( IsKey( event, Dali::DALI_KEY_ESCAPE ) || IsKey( event, Dali::DALI_KEY_BACK ) )
  95 + {
  96 + mApplication.Quit();
  97 + }
  98 + }
  99 + }
  100 +
  101 + /**
  102 + * @brief Called when the property notification condition is met.
  103 + *
  104 + * In our case, it's when the red component is greater than 50%.
  105 + * Will use this notification to animate the opacity of the text-label to transparent.
  106 + */
  107 + void RedComponentNotification( PropertyNotification& /* source */ )
  108 + {
  109 + Animation animation = Animation::New( OPACITY_ANIMATION_DURATION );
  110 + animation.AnimateTo( Property( mTextLabel, DevelActor::Property::OPACITY ), 0.0f );
  111 + animation.Play();
  112 + }
  113 +
  114 +private:
  115 + Application& mApplication;
  116 + TextLabel mTextLabel;
  117 +};
  118 +
  119 +int DALI_EXPORT_API main( int argc, char **argv )
  120 +{
  121 + Application application = Application::New( &argc, &argv );
  122 + PropertyNotificationController test( application );
  123 + application.MainLoop();
  124 + return 0;
  125 +}
... ...
resources/po/en_GB.po
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... ... @@ -109,6 +109,9 @@ msgstr &quot;Pivot&quot;
109 109 msgid "DALI_DEMO_STR_TITLE_PROGRESS_BAR"
110 110 msgstr "Progress Bar"
111 111  
  112 +msgid "DALI_DEMO_STR_TITLE_PROPERTY_NOTIFICATION"
  113 +msgstr "Property Notification"
  114 +
112 115 msgid "DALI_DEMO_STR_TITLE_PRIMITIVE_SHAPES"
113 116 msgstr "Primitive Shapes"
114 117  
... ...
resources/po/en_US.po
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... ... @@ -109,6 +109,9 @@ msgstr &quot;Pivot&quot;
109 109 msgid "DALI_DEMO_STR_TITLE_PROGRESS_BAR"
110 110 msgstr "Progress Bar"
111 111  
  112 +msgid "DALI_DEMO_STR_TITLE_PROPERTY_NOTIFICATION"
  113 +msgstr "Property Notification"
  114 +
112 115 msgid "DALI_DEMO_STR_TITLE_PRIMITIVE_SHAPES"
113 116 msgstr "Primitive Shapes"
114 117  
... ...
shared/dali-demo-strings.h
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... ... @@ -73,6 +73,7 @@ extern &quot;C&quot;
73 73 #define DALI_DEMO_STR_TITLE_PIVOT dgettext(DALI_DEMO_DOMAIN_LOCAL, "DALI_DEMO_STR_TITLE_PIVOT")
74 74 #define DALI_DEMO_STR_TITLE_PRIMITIVE_SHAPES dgettext(DALI_DEMO_DOMAIN_LOCAL, "DALI_DEMO_STR_TITLE_PRIMITIVE_SHAPES")
75 75 #define DALI_DEMO_STR_TITLE_PROGRESS_BAR dgettext(DALI_DEMO_DOMAIN_LOCAL, "DALI_DEMO_STR_TITLE_PROGRESS_BAR")
  76 +#define DALI_DEMO_STR_TITLE_PROPERTY_NOTIFICATION dgettext(DALI_DEMO_DOMAIN_LOCAL, "DALI_DEMO_STR_TITLE_PROPERTY_NOTIFICATION")
76 77 #define DALI_DEMO_STR_TITLE_REFRACTION dgettext(DALI_DEMO_DOMAIN_LOCAL, "DALI_DEMO_STR_TITLE_REFRACTION")
77 78 #define DALI_DEMO_STR_TITLE_REMOTE_IMAGE dgettext(DALI_DEMO_DOMAIN_LOCAL, "DALI_DEMO_STR_TITLE_REMOTE_IMAGE")
78 79 #define DALI_DEMO_STR_TITLE_RENDERING_DRAW_LINE dgettext(DALI_DEMO_DOMAIN_LOCAL, "DALI_DEMO_STR_TITLE_RENDERING_DRAW_LINE")
... ... @@ -142,6 +143,7 @@ extern &quot;C&quot;
142 143 #define DALI_DEMO_STR_TITLE_PIVOT "Pivot"
143 144 #define DALI_DEMO_STR_TITLE_PRIMITIVE_SHAPES "Primitive Shapes"
144 145 #define DALI_DEMO_STR_TITLE_PROGRESS_BAR "Progress Bar"
  146 +#define DALI_DEMO_STR_TITLE_PROPERTY_NOTIFICATION "Property Notification"
145 147 #define DALI_DEMO_STR_TITLE_REFRACTION "Refract Effect"
146 148 #define DALI_DEMO_STR_TITLE_REMOTE_IMAGE "Remote Image"
147 149 #define DALI_DEMO_STR_TITLE_RENDERING_DRAW_LINE "Draw Line"
... ...