6663b6c9
 adorian
projet complet av...
|
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
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
|
#include <escher/button_row_controller.h>
#include <escher/palette.h>
#include <cmath>
ButtonRowDelegate::ButtonRowDelegate(ButtonRowController * header, ButtonRowController * footer) :
m_header(header),
m_footer(footer)
{
}
ButtonRowController::ContentView::ContentView(ViewController * mainViewController, ButtonRowDelegate * delegate, Position position, Style style, Size size) :
View(),
m_mainViewController(mainViewController),
m_selectedButton(-1),
m_delegate(delegate),
m_position(position),
m_style(style),
m_size(size)
{
}
int ButtonRowController::ContentView::numberOfButtons() const {
return m_delegate->numberOfButtons(m_position);
}
Button * ButtonRowController::ContentView::buttonAtIndex(int index) const {
return m_delegate->buttonAtIndex(index, m_position);
}
int ButtonRowController::ContentView::numberOfSubviews() const {
return numberOfButtons() + 1;
}
View * ButtonRowController::ContentView::subviewAtIndex(int index) {
/* Warning: the order of the subviews is important for drity tracking.
* Indeed, when a child is redrawn, the redrawn area is the smallest
* rectangle unioniong the dirty rectangle and the previous redrawn area.
* As the main view is more likely to be bigger, we prefer to set it as the
* last child. */
if (index == numberOfSubviews() - 1) {
return m_mainViewController->view();
} else {
return buttonAtIndex(index);
}
}
void ButtonRowController::ContentView::layoutSubviews() {
/* Position the main view */
if (numberOfButtons() == 0) {
KDCoordinate margin = m_position == Position::Top ? 1 : 0;
KDRect mainViewFrame(0, margin, bounds().width(), bounds().height()-margin);
m_mainViewController->view()->setFrame(mainViewFrame);
return;
}
KDCoordinate rowHeight;
if (m_style == Style::PlainWhite) {
rowHeight = k_plainStyleHeight;
} else {
rowHeight = m_size == Size::Small ? k_embossedStyleHeightSmall : k_embossedStyleHeightLarge;
}
KDCoordinate frameOrigin = m_position == Position::Top ? rowHeight+1 : 0;
KDRect mainViewFrame(0, frameOrigin, bounds().width(), bounds().height() - rowHeight - 1);
m_mainViewController->view()->setFrame(mainViewFrame);
/* Position buttons */
int nbOfButtons = numberOfButtons();
KDCoordinate widthMargin = 0;
KDCoordinate buttonHeightMargin = 0;
KDCoordinate buttonHeight = rowHeight;
if (m_style == Style::EmbossedGrey) {
KDCoordinate totalButtonWidth = 0;
for (int i = 0; i < nbOfButtons; i++) {
Button * button = buttonAtIndex(i);
totalButtonWidth += button->minimalSizeForOptimalDisplay().width();
}
widthMargin = std::round(((float)(bounds().width() - totalButtonWidth))/((float)(nbOfButtons+1)));
buttonHeightMargin = m_size == Size::Small ? k_embossedStyleHeightMarginSmall : k_embossedStyleHeightMarginLarge;
buttonHeight = rowHeight- 2*buttonHeightMargin;
}
KDCoordinate yOrigin = m_position == Position::Top ? buttonHeightMargin : bounds().height()-rowHeight+buttonHeightMargin;
int currentXOrigin = widthMargin;
for (int i = 0; i < numberOfButtons(); i++) {
Button * button = buttonAtIndex(i);
KDCoordinate buttonWidth = button->minimalSizeForOptimalDisplay().width();
KDRect buttonFrame(currentXOrigin, yOrigin, buttonWidth, buttonHeight);
button->setFrame(buttonFrame);
currentXOrigin += buttonWidth + widthMargin;
}
}
void ButtonRowController::ContentView::drawRect(KDContext * ctx, KDRect rect) const {
if (numberOfButtons() == 0) {
if (m_position == Position::Top) {
ctx->fillRect(KDRect(0, 0, bounds().width(), 1), Palette::GreyWhite);
}
return;
}
if (m_style == Style::PlainWhite) {
if (m_position == Position::Top) {
ctx->fillRect(KDRect(0, 0, bounds().width(), k_plainStyleHeight), KDColorWhite);
ctx->fillRect(KDRect(0, k_plainStyleHeight, bounds().width(), 1), Palette::GreyWhite);
} else {
ctx->fillRect(KDRect(0, bounds().height() - k_plainStyleHeight, bounds().width(), k_plainStyleHeight), KDColorWhite);
ctx->fillRect(KDRect(0, bounds().height() - k_plainStyleHeight-1, bounds().width(), 1), Palette::GreyWhite);
}
return;
}
int buttonHeight = m_size == Size::Small ? k_embossedStyleHeightSmall : k_embossedStyleHeightLarge;
int buttonMargin = m_size == Size::Small ? k_embossedStyleHeightMarginSmall : k_embossedStyleHeightMarginLarge;
if (m_position == Position::Top) {
ctx->fillRect(KDRect(0, 0, bounds().width(), buttonHeight), Palette::GreyWhite);
ctx->fillRect(KDRect(0, buttonHeight, bounds().width(), 1), Palette::GreyMiddle);
} else {
ctx->fillRect(KDRect(0, bounds().height() - buttonHeight, bounds().width(), buttonHeight), Palette::GreyWhite);
ctx->fillRect(KDRect(0, bounds().height() - buttonHeight-1, bounds().width(), 1), Palette::GreyMiddle);
}
KDCoordinate y0 = m_position == Position::Top ? buttonMargin-1 : bounds().height()-buttonHeight+buttonMargin-1;
KDCoordinate y1 = m_position == Position::Top ? buttonHeight-buttonMargin-2 : bounds().height()-buttonMargin;
KDCoordinate totalButtonWidth = 0;
for (int i = 0; i < numberOfButtons(); i++) {
Button * button = buttonAtIndex(i);
totalButtonWidth += button->minimalSizeForOptimalDisplay().width();
}
KDCoordinate widthMargin = std::round(((float)(bounds().width() - totalButtonWidth))/((float)(numberOfButtons()+1)));
int currentXOrigin = widthMargin-1;
for (int i = 0; i < numberOfButtons(); i++) {
Button * button = buttonAtIndex(i);
KDCoordinate buttonWidth = button->minimalSizeForOptimalDisplay().width();
ctx->fillRect(KDRect(currentXOrigin, y0, 1, y1-y0+1), Palette::GreyMiddle);
ctx->fillRect(KDRect(currentXOrigin-1, y0, 1, y1-y0+2), Palette::GreyDark);
ctx->fillRect(KDRect(currentXOrigin, y0, buttonWidth+2, 1), Palette::GreyMiddle);
ctx->fillRect(KDRect(currentXOrigin, y1, buttonWidth+2, 1), Palette::GreyMiddle);
ctx->fillRect(KDRect(currentXOrigin, y1+1, buttonWidth+2, 1), Palette::GreyDark);
ctx->fillRect(KDRect(currentXOrigin+1+buttonWidth, y0, 1, y1-y0+1), Palette::GreyMiddle);
currentXOrigin += buttonWidth + widthMargin;
}
}
bool ButtonRowController::ContentView::setSelectedButton(int selectedButton, App * application) {
if (selectedButton < -1 || selectedButton >= numberOfButtons() || selectedButton == m_selectedButton) {
return false;
}
if (m_selectedButton >= 0) {
Button * button = buttonAtIndex(m_selectedButton);
button->setHighlighted(false);
}
m_selectedButton = selectedButton;
if (m_selectedButton >= 0) {
Button * button = buttonAtIndex(selectedButton);
button->setHighlighted(true);
application->setFirstResponder(button);
return true;
}
return false;
}
ButtonRowController::ButtonRowController(Responder * parentResponder, ViewController * mainViewController, ButtonRowDelegate * delegate, Position position, Style style, Size size) :
ViewController(parentResponder),
m_contentView(mainViewController, delegate, position, style, size)
{
}
const char * ButtonRowController::title() {
return m_contentView.mainViewController()->title();
}
void ButtonRowController::didBecomeFirstResponder(){
app()->setFirstResponder(m_contentView.mainViewController());
}
int ButtonRowController::selectedButton() {
return m_contentView.selectedButton();
}
bool ButtonRowController::setSelectedButton(int selectedButton) {
App * application = app();
return m_contentView.setSelectedButton(selectedButton, application);
}
bool ButtonRowController::handleEvent(Ion::Events::Event event) {
if (event == Ion::Events::Left) {
if (m_contentView.selectedButton() == 0) {
} else {
setSelectedButton(m_contentView.selectedButton() - 1);
}
return true;
}
if (event == Ion::Events::Right) {
if (m_contentView.selectedButton() == - 1) {
} else {
setSelectedButton(m_contentView.selectedButton() + 1);
}
return true;
}
if (event == Ion::Events::OK || event == Ion::Events::EXE) {
return true;
}
return false;
}
void ButtonRowController::viewWillAppear() {
/* We need to layout subviews at first appearance because the number of
* buttons might have changed between 2 appearences. */
m_contentView.layoutSubviews();
m_contentView.mainViewController()->viewWillAppear();
}
void ButtonRowController::viewDidDisappear() {
m_contentView.mainViewController()->viewDidDisappear();
}
|