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[escher] Create dynamic view controller

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Change-Id: Ic8fe6d095666aa7af76c8d328b0bf83342a09453
This commit is contained in:
Émilie Feral
2017-04-18 17:03:46 +02:00
parent 097ecc8b89
commit 50aacc79ec
19 changed files with 188 additions and 25 deletions
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41
escher/src/tab_view_controller.cpp
View File

@@ -111,10 +111,14 @@ void TabViewController::setActiveTab(int8_t i, bool forceReactive) {
ViewController * activeVC = m_children[i];
if (i != m_activeChildIndex || forceReactive) {
assert(i <= m_numberOfChildren);
if (i != m_activeChildIndex) {
activeVC->loadView();
}
m_view.setActiveView(activeVC->view());
m_view.m_tabView.setActiveIndex(i);
if (m_activeChildIndex >= 0) {
if (m_activeChildIndex >= 0 && m_activeChildIndex != i) {
m_children[m_activeChildIndex]->viewDidDisappear();
m_children[m_activeChildIndex]->unloadView();
}
m_activeChildIndex = i;
if (i >= 0) {
@@ -132,6 +136,10 @@ void TabViewController::setSelectedTab(int8_t i) {
m_selectedChildIndex = i;
}
void TabViewController::didEnterResponderChain(Responder * previousResponder) {
setActiveTab(m_activeChildIndex, true);
}
void TabViewController::didBecomeFirstResponder() {
setSelectedTab(m_activeChildIndex);
}
@@ -142,13 +150,6 @@ void TabViewController::willResignFirstResponder() {
View * TabViewController::view() {
// We're asked for a view!
// Let's populate our tabview
if (m_view.m_tabView.numberOfTabs() != m_numberOfChildren) {
for (int i=0; i<m_numberOfChildren; i++) {
m_view.m_tabView.addTab(m_children[i]);
}
}
return &m_view;
}
@@ -161,16 +162,26 @@ const char * TabViewController::tabName(uint8_t index) {
}
void TabViewController::viewWillAppear() {
if (m_activeChildIndex < 0) {
setActiveTab(0, true);
} else {
setActiveTab(m_activeChildIndex, true);
}
ViewController * activeVC = m_children[m_activeChildIndex];
activeVC->viewWillAppear();
}
void TabViewController::viewDidDisappear() {
ViewController * activeVC = m_children[m_activeChildIndex];
activeVC->viewDidDisappear();
}
void TabViewController::loadView() {
if (m_view.m_tabView.numberOfTabs() != m_numberOfChildren) {
for (int i=0; i<m_numberOfChildren; i++) {
m_view.m_tabView.addTab(m_children[i]);
}
}
if (m_activeChildIndex < 0) {
m_activeChildIndex = 0;
}
m_children[m_activeChildIndex]->loadView();
}
void TabViewController::unloadView() {
ViewController * activeVC = m_children[m_activeChildIndex];
activeVC->unloadView();
}