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package com.mapbox.mapboxsdk.maps.widgets;
import android.arch.lifecycle.LifecycleOwner;
import android.arch.lifecycle.ViewModelProviders;
import android.content.Context;
import android.graphics.Color;
import android.support.annotation.NonNull;
import android.support.v4.app.FragmentActivity;
import android.support.v4.content.ContextCompat;
import android.view.View;
import android.widget.ImageView;
import com.mapbox.mapboxsdk.R;
import com.mapbox.mapboxsdk.maps.UiSettings;
import com.mapbox.mapboxsdk.utils.ColorUtils;
import com.mapbox.mapboxsdk.utils.ViewUtils;
/**
* Internal class used to update widget views to reflect {@link UiSettings} changes.
*/
public final class WidgetUpdater {
private final CompassView compassView;
private final ImageView attributionView;
private final View logoView;
private final UiSettings uiSettings;
public WidgetUpdater(@NonNull UiSettings uiSettings, @NonNull CompassView compassView,
@NonNull ImageView attributionView, @NonNull View logoView) {
this.compassView = compassView;
this.attributionView = attributionView;
this.logoView = logoView;
this.uiSettings = uiSettings;
}
public void initialiseCompassObservableSettings(Context context) {
LifecycleOwner lifecycleOwner = (LifecycleOwner) context;
// gravity
uiSettings.getCompassGravityObservable().observe(lifecycleOwner,
gravity -> ViewUtils.setViewGravity(compassView, gravity));
// image
uiSettings.getCompassImageObservable().observe(lifecycleOwner, compassView::setImageDrawable);
// enabled
uiSettings.isCompassEnabledObservable().observe(lifecycleOwner, compassView::setEnabled);
// fading north
uiSettings.isCompassFadeWhenFacingNorthObservable().observe(lifecycleOwner,
compassView::hideCompassViewFacingNorth);
// margins
uiSettings.getCompassMarginsObservable().observe(lifecycleOwner, margins ->
ViewUtils.setViewMargins(compassView, margins[0], margins[1], margins[2], margins[3]));
// rotation
uiSettings.getCompassRotationObservable().observe(lifecycleOwner, compassView::updateBearing);
}
public void initialiseAttributionObservableSettings(Context context) {
LifecycleOwner lifecycleOwner = (LifecycleOwner) context;
// gravity
uiSettings.getAttributionGravityObservable().observe(lifecycleOwner,
gravity -> ViewUtils.setViewGravity(attributionView, gravity));
// enabled
uiSettings.isAttributionEnabledObservable().observe(lifecycleOwner,
enabled -> attributionView.setVisibility(enabled ? View.VISIBLE : View.GONE));
// tint color
uiSettings.getAttributionTintColorObservable().observe(lifecycleOwner, tintColor -> {
// Check that the tint color being passed in isn't transparent.
if (Color.alpha(tintColor) == 0) {
ColorUtils.setTintList(attributionView,
ContextCompat.getColor(attributionView.getContext(), R.color.mapbox_blue));
} else {
ColorUtils.setTintList(attributionView, tintColor);
}
});
// margins
uiSettings.getAttributionMarginsObservable().observe(lifecycleOwner, margins ->
ViewUtils.setViewMargins(attributionView, margins[0], margins[1], margins[2], margins[3]));
}
public void initialiseLogoObservableSettings(Context context) {
LifecycleOwner lifecycleOwner = (LifecycleOwner) context;
// gravity
uiSettings.getLogoGravityObservable().observe(lifecycleOwner,
gravity -> ViewUtils.setViewGravity(logoView, gravity));
// enabled
uiSettings.isLogoEnabledObservable().observe(lifecycleOwner,
enabled -> logoView.setVisibility(enabled ? View.VISIBLE : View.GONE));
// margins
uiSettings.getLogoMarginsObservable().observe(lifecycleOwner, margins ->
ViewUtils.setViewMargins(logoView, margins[0], margins[1], margins[2], margins[3]));
}
}
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