public void init(final Context context, AttributeSet attrs) {
// register our interest in hearing about changes to our surface
SurfaceHolder holder = getHolder();
holder.addCallback(this);
// make sure we get key events
setFocusable(true);
WindowManager wm = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
Display display = wm.getDefaultDisplay();
Point size = new Point();
display.getSize(size);
// read attributes
if (attrs != null) {
try {
// create configured widget
String[] widgets = {
"Tacho", "Kompass", "Bar", "BatteryBar", "Plotter", "Label", "Timeplot", "BarGraph"
};
TypedArray attributes =
context.getTheme().obtainStyledAttributes(attrs, R.styleable.WidgetView, 0, 0);
int widgetIndex = attributes.getInt(R.styleable.WidgetView_widget, 0);
if (widgetIndex < widgets.length) {
String widget = widgets[widgetIndex];
// MainActivity.debug("WidgetView: I am a "+widget);
Class clazz = Class.forName("lu.fisch.canze.widgets." + widget);
Constructor<?> constructor = clazz.getConstructor(null);
drawable = (Drawable) constructor.newInstance();
drawable.setDrawSurface(WidgetView.this);
// apply attributes
drawable.setMin(
Integer.valueOf(
extractCarValue(attributes.getString(R.styleable.WidgetView_min).split(","))));
drawable.setMax(
Integer.valueOf(
extractCarValue(attributes.getString(R.styleable.WidgetView_max).split(","))));
// drawable.setMin(attributes.getInt(R.styleable.WidgetView_min, 0));
// drawable.setMax(attributes.getInt(R.styleable.WidgetView_max, 0));
drawable.setMajorTicks(
Integer.valueOf(
extractCarValue(
attributes.getString(R.styleable.WidgetView_majorTicks).split(","))));
drawable.setMinorTicks(
Integer.valueOf(
extractCarValue(
attributes.getString(R.styleable.WidgetView_minorTicks).split(","))));
// drawable.setMajorTicks(attributes.getInt(R.styleable.WidgetView_majorTicks, 0));
// drawable.setMinorTicks(attributes.getInt(R.styleable.WidgetView_minorTicks, 0));
drawable.setTitle(attributes.getString(R.styleable.WidgetView_text));
drawable.setShowLabels(attributes.getBoolean(R.styleable.WidgetView_showLabels, true));
drawable.setShowValue(attributes.getBoolean(R.styleable.WidgetView_showValue, true));
drawable.setInverted(attributes.getBoolean(R.styleable.WidgetView_isInverted, false));
String colorRangesJson = attributes.getString(R.styleable.WidgetView_colorRanges);
if (colorRangesJson != null && !colorRangesJson.trim().isEmpty())
drawable.setColorRanges(new ColorRanges(colorRangesJson.replace("'", "\"")));
String foreground = attributes.getString(R.styleable.WidgetView_foregroundColor);
if (foreground != null && !foreground.isEmpty())
drawable.setForeground(Color.decode(foreground));
String background = attributes.getString(R.styleable.WidgetView_backgroundColor);
if (background != null && !background.isEmpty())
drawable.setBackground(Color.decode(background));
String intermediate = attributes.getString(R.styleable.WidgetView_intermediateColor);
if (intermediate != null && !intermediate.isEmpty())
drawable.setIntermediate(Color.decode(intermediate));
String titleColor = attributes.getString(R.styleable.WidgetView_titleColor);
if (titleColor != null && !titleColor.isEmpty())
drawable.setTitleColor(Color.decode(titleColor));
String intervalJson = attributes.getString(R.styleable.WidgetView_intervals);
if (intervalJson != null && !intervalJson.trim().isEmpty())
drawable.setIntervals(new Intervals(intervalJson.replace("'", "\"")));
String optionsJson = attributes.getString(R.styleable.WidgetView_options);
if (optionsJson != null && !optionsJson.trim().isEmpty())
drawable.setOptions(new Options(optionsJson.replace("'", "\"")));
// drawable.setMinAlt(attributes.getInt(R.styleable.WidgetView_minAlt, -1));
// drawable.setMaxAlt(attributes.getInt(R.styleable.WidgetView_maxAlt, -1));
String minAlt = attributes.getString(R.styleable.WidgetView_minAlt);
if (minAlt != null && !minAlt.trim().isEmpty())
drawable.setMinAlt(Integer.valueOf(extractCarValue(minAlt.split(","))));
String maxAlt = attributes.getString(R.styleable.WidgetView_maxAlt);
if (maxAlt != null && !maxAlt.trim().isEmpty())
drawable.setMaxAlt(Integer.valueOf(extractCarValue(maxAlt.split(","))));
drawable.setTimeScale(attributes.getInt(R.styleable.WidgetView_timeScale, 1));
fieldSID = attributes.getString(R.styleable.WidgetView_fieldSID);
if (fieldSID != null) {
String[] sids = fieldSID.split(",");
for (int s = 0; s < sids.length; s++) {
Field field = MainActivity.fields.getBySID(sids[s]);
if (field == null) {
MainActivity.debug(
"WidgetView: init: Field with SID <"
+ sids[s]
+ "> (index <"
+ s
+ "> in <"
+ R.styleable.WidgetView_text
+ "> not found!");
} else {
// add field to list of registered sids for this widget
drawable.addField(field.getSID());
// add listener
field.addListener(drawable);
// add filter to reader
int interval = drawable.getIntervals().getInterval(field.getSID());
if (interval == -1) MainActivity.device.addActivityField(field);
else MainActivity.device.addActivityField(field, interval);
}
}
}
// MainActivity.debug("WidgetView: My SID is "+fieldSID);
if (MainActivity.milesMode) drawable.setTitle(drawable.getTitle().replace("km", "mi"));
} else {
MainActivity.debug(
"WidgetView: init: WidgetIndex "
+ widgetIndex
+ " is wrong!? Not registered in <WidgetView>?");
}
} catch (Exception e) {
e.printStackTrace();
}
}
// in case your application needs one or more timers,
// you have to put them here
/*Timer timer = new Timer();
timer.schedule(new TimerTask() {
@Override
public void run() {
repaint();
}
}, 100, 100);
*/
}
public void setShowLabels(boolean showLabels) {
if (drawable != null) drawable.setShowLabels(showLabels);
}