text-field-example.cpp
3.36 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
/*
* Copyright (c) 2015 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
/**
* @file text-field-example.cpp
* @brief Basic usage of TextField control
*/
// EXTERNAL INCLUDES
#include <dali-toolkit/dali-toolkit.h>
#include <dali/public-api/text-abstraction/text-abstraction.h>
// INTERNAL INCLUDES
#include "shared/view.h"
using namespace Dali;
using namespace Dali::Toolkit;
namespace
{
const char* const BACKGROUND_IMAGE = DALI_IMAGE_DIR "button-up.9.png";
const float BORDER_WIDTH = 4.0f;
} // unnamed namespace
/**
* @brief The main class of the demo.
*/
class TextFieldExample : public ConnectionTracker
{
public:
TextFieldExample( Application& application )
: mApplication( application )
{
// Connect to the Application's Init signal
mApplication.InitSignal().Connect( this, &TextFieldExample::Create );
}
~TextFieldExample()
{
// Nothing to do here.
}
/**
* One-time setup in response to Application InitSignal.
*/
void Create( Application& application )
{
DemoHelper::RequestThemeChange();
Stage stage = Stage::GetCurrent();
stage.KeyEventSignal().Connect(this, &TextFieldExample::OnKeyEvent);
Vector2 stageSize = stage.GetSize();
mContainer = Control::New();
mContainer.SetName( "Container" );
mContainer.SetParentOrigin( ParentOrigin::CENTER );
mContainer.SetSize( Vector2(stageSize.width*0.6f, stageSize.width*0.6f) );
mContainer.SetBackgroundImage( ResourceImage::New( BACKGROUND_IMAGE ) );
mContainer.GetChildAt(0).SetZ(-1.0f);
stage.Add( mContainer );
TextField field = TextField::New();
field.SetAnchorPoint( AnchorPoint::TOP_LEFT );
field.SetResizePolicy( ResizePolicy::FILL_TO_PARENT, Dimension::WIDTH );
field.SetResizePolicy( ResizePolicy::DIMENSION_DEPENDENCY, Dimension::HEIGHT );
mContainer.Add( field );
field.SetProperty( TextField::Property::TEXT, "Hello" );
field.SetProperty( TextField::Property::DECORATION_BOUNDING_BOX, Rect<int>( BORDER_WIDTH, BORDER_WIDTH, stageSize.width - BORDER_WIDTH*2, stageSize.height - BORDER_WIDTH*2 ) );
Property::Value fieldText = field.GetProperty( TextField::Property::TEXT );
std::cout << "Displaying text: " << fieldText.Get< std::string >() << std::endl;
}
/**
* Main key event handler
*/
void OnKeyEvent(const KeyEvent& event)
{
if(event.state == KeyEvent::Down)
{
if( IsKey( event, DALI_KEY_ESCAPE) || IsKey( event, DALI_KEY_BACK ) )
{
mApplication.Quit();
}
}
}
private:
Application& mApplication;
Control mContainer;
};
void RunTest( Application& application )
{
TextFieldExample test( application );
application.MainLoop();
}
/** Entry point for Linux & Tizen applications */
int main( int argc, char **argv )
{
Application application = Application::New( &argc, &argv );
RunTest( application );
return 0;
}