/** @return a View that correpsonds to a CPU freq state row as specified by the state parameter */
private View generateStateRow(CpuStateMonitor.CpuState state, ViewGroup parent) {
// inflate the XML into a view in the parent
LayoutInflater inf = LayoutInflater.from(getActivity());
LinearLayout theRow = (LinearLayout) inf.inflate(R.layout.state_row, parent, false);
// what percetnage we've got
CpuStateMonitor monitor = _app.getCpuStateMonitor();
float per = (float) state.duration * 100 / monitor.getTotalStateTime();
// state name
String sFreq;
if (state.freq == 0) {
sFreq = getString(R.string.deep_sleep);
} else {
sFreq = state.freq / 1000 + " MHz";
}
// duration
long tSec = state.duration / 100;
String sDur = sToString(tSec);
// map UI elements to objects
TextView freqText = (TextView) theRow.findViewById(R.id.ui_freq_text);
TextView durText = (TextView) theRow.findViewById(R.id.ui_duration_text);
CircleChart perText = (CircleChart) theRow.findViewById(R.id.ui_percentage_text);
// modify the row
freqText.setText(sFreq);
perText.setMax(100);
perText.setProgress((int) per);
durText.setText(sDur);
// add it to parent and return
parent.addView(theRow);
return theRow;
}
/** Generate and update all UI elements */
public void updateView() {
/**
* Get the CpuStateMonitor from the app, and iterate over all states, creating a row if the
* duration is > 0 or otherwise marking it in extraStates (missing)
*/
CpuStateMonitor monitor = _app.getCpuStateMonitor();
_uiStatesView.removeAllViews();
List<String> extraStates = new ArrayList<String>();
for (CpuStateMonitor.CpuState state : monitor.getStates()) {
if (state.duration > 0) {
generateStateRow(state, _uiStatesView);
} else {
if (state.freq == 0) {
extraStates.add("Deep Sleep");
} else {
extraStates.add(state.freq / 1000 + " MHz");
}
}
}
// show the red warning label if no states found
if (monitor.getStates().size() == 0) {
_uiHeaderTotalStateTime.setVisibility(View.GONE);
_uiTotalStateTime.setVisibility(View.GONE);
_uiStatesView.setVisibility(View.GONE);
}
// update the total state time
long totTime = monitor.getTotalStateTime() / 100;
_uiTotalStateTime.setText(sToString(totTime));
// for all the 0 duration states, add the the Unused State area
if (extraStates.size() > 0) {
int n = 0;
String str = "";
for (String s : extraStates) {
if (n++ > 0) str += ", ";
str += s;
}
_uiAdditionalStates.setVisibility(View.VISIBLE);
_uiHeaderAdditionalStates.setVisibility(View.VISIBLE);
_uiAdditionalStates.setText(str);
} else {
_uiAdditionalStates.setVisibility(View.GONE);
_uiHeaderAdditionalStates.setVisibility(View.GONE);
}
}