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Apache License
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package com.ponyvillelive.app.ui; /*from w ww . j a v a 2 s . co m*/ import android.animation.ValueAnimator; import android.app.Activity; import android.app.AlertDialog; import android.content.Context; import android.content.DialogInterface; import android.content.Intent; import android.os.Build; import android.support.v4.widget.DrawerLayout; import android.util.DisplayMetrics; import android.view.Gravity; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.AdapterView; import android.widget.CompoundButton; import android.widget.EditText; import android.widget.Spinner; import android.widget.Switch; import android.widget.TextView; import android.widget.Toast; import com.jakewharton.madge.MadgeFrameLayout; import com.jakewharton.scalpel.ScalpelFrameLayout; import com.ponyvillelive.app.BuildConfig; import com.ponyvillelive.app.PvlApp; import com.ponyvillelive.app.R; import com.ponyvillelive.app.prefs.AnimationSpeed; import com.ponyvillelive.app.prefs.ApiEndpoint; import com.ponyvillelive.app.prefs.BooleanPreference; import com.ponyvillelive.app.prefs.Endpoint; import com.ponyvillelive.app.prefs.Endpoints; import com.ponyvillelive.app.prefs.IntPreference; import com.ponyvillelive.app.prefs.NetworkProxy; import com.ponyvillelive.app.prefs.PicassoDebugging; import com.ponyvillelive.app.prefs.PixelGridEnabled; import com.ponyvillelive.app.prefs.PixelRatioEnabled; import com.ponyvillelive.app.prefs.ScalpelEnabled; import com.ponyvillelive.app.prefs.ScalpelWireframeEnabled; import com.ponyvillelive.app.prefs.SeenDebugDrawer; import com.ponyvillelive.app.prefs.StringPreference; import com.ponyvillelive.app.util.Strings; import com.squareup.okhttp.OkHttpClient; import com.squareup.picasso.Picasso; import com.squareup.picasso.StatsSnapshot; import java.lang.reflect.Method; import java.net.InetSocketAddress; import java.net.Proxy; import java.net.SocketAddress; import java.text.DateFormat; import java.text.ParseException; import java.text.SimpleDateFormat; import java.util.Date; import java.util.TimeZone; import java.util.concurrent.TimeUnit; import javax.inject.Inject; import javax.inject.Singleton; import butterknife.ButterKnife; import butterknife.InjectView; import butterknife.OnClick; import retrofit.MockRestAdapter; import retrofit.RestAdapter; import timber.log.Timber; import static android.content.Intent.FLAG_ACTIVITY_CLEAR_TASK; import static android.content.Intent.FLAG_ACTIVITY_NEW_TASK; import static android.view.View.GONE; import static android.view.View.VISIBLE; import static java.net.Proxy.Type.HTTP; import static retrofit.RestAdapter.LogLevel; /** * Created by berwyn on 16/08/14. */ @Singleton public class DebugAppContainer implements AppContainer { private static final DateFormat DATE_DISPLAY_FORMAT = new SimpleDateFormat("yyyy-MM-dd hh:mm a"); private PvlApp app; private Activity activity; private Context drawerContext; private final OkHttpClient client; private final Picasso picasso; private final StringPreference networkEndpoint; private final StringPreference networkProxy; private final IntPreference animationSpeed; private final BooleanPreference picassoDebugging; private final BooleanPreference pixelGridEnabled; private final BooleanPreference pixelRatioEnabled; private final BooleanPreference scalpelEnabled; private final BooleanPreference scalpelWireframeEnabled; private final BooleanPreference seenDebugDrawer; private final RestAdapter restAdapter; private final MockRestAdapter mockRestAdapter; @InjectView(R.id.debug_drawer_layout) DrawerLayout drawerLayout; @InjectView(R.id.debug_content) ViewGroup content; @InjectView(R.id.madge_container) MadgeFrameLayout madgeFrameLayout; @InjectView(R.id.scalpel_container) ScalpelFrameLayout scalpelFrameLayout; @InjectView(R.id.debug_network_endpoint) Spinner endpointView; @InjectView(R.id.debug_network_endpoint_edit) View endpointEditView; @InjectView(R.id.debug_network_delay) Spinner networkDelayView; @InjectView(R.id.debug_network_variance) Spinner networkVarianceView; @InjectView(R.id.debug_network_error) Spinner networkErrorView; @InjectView(R.id.debug_network_proxy) Spinner networkProxyView; @InjectView(R.id.debug_network_logging) Spinner networkLoggingView; @InjectView(R.id.debug_ui_animation_speed) Spinner uiAnimationSpeedView; @InjectView(R.id.debug_ui_pixel_grid) Switch uiPixelGridView; @InjectView(R.id.debug_ui_pixel_ratio) Switch uiPixelRatioView; @InjectView(R.id.debug_ui_scalpel) Switch uiScalpelView; @InjectView(R.id.debug_ui_scalpel_wireframe) Switch uiScalpelWireframeView; @InjectView(R.id.debug_build_name) TextView buildNameView; @InjectView(R.id.debug_build_code) TextView buildCodeView; @InjectView(R.id.debug_build_sha) TextView buildShaView; @InjectView(R.id.debug_build_date) TextView buildDateView; @InjectView(R.id.debug_device_make) TextView deviceMakeView; @InjectView(R.id.debug_device_model) TextView deviceModelView; @InjectView(R.id.debug_device_resolution) TextView deviceResolutionView; @InjectView(R.id.debug_device_density) TextView deviceDensityView; @InjectView(R.id.debug_device_release) TextView deviceReleaseView; @InjectView(R.id.debug_device_api) TextView deviceApiView; @InjectView(R.id.debug_picasso_indicators) Switch picassoIndicatorView; @InjectView(R.id.debug_picasso_cache_size) TextView picassoCacheSizeView; @InjectView(R.id.debug_picasso_cache_hit) TextView picassoCacheHitView; @InjectView(R.id.debug_picasso_cache_miss) TextView picassoCacheMissView; @InjectView(R.id.debug_picasso_decoded) TextView picassoDecodedView; @InjectView(R.id.debug_picasso_decoded_total) TextView picassoDecodedTotalView; @InjectView(R.id.debug_picasso_decoded_avg) TextView picassoDecodedAvgView; @InjectView(R.id.debug_picasso_transformed) TextView picassoTransformedView; @InjectView(R.id.debug_picasso_transformed_total) TextView picassoTransformedTotalView; @InjectView(R.id.debug_picasso_transformed_avg) TextView picassoTransformedAvgView; @Inject public DebugAppContainer(OkHttpClient client, Picasso picasso, @ApiEndpoint StringPreference networkEndpoint, @NetworkProxy StringPreference networkProxy, @AnimationSpeed IntPreference animationSpeed, @PicassoDebugging BooleanPreference picassoDebugging, @PixelGridEnabled BooleanPreference pixelGridEnabled, @PixelRatioEnabled BooleanPreference pixelRatioEnabled, @ScalpelEnabled BooleanPreference scalpelEnabled, @ScalpelWireframeEnabled BooleanPreference scalpelWireframeEnabled, @SeenDebugDrawer BooleanPreference seenDebugDrawer, RestAdapter restAdapter, MockRestAdapter mockRestAdapter) { this.client = client; this.picasso = picasso; this.networkEndpoint = networkEndpoint; this.scalpelEnabled = scalpelEnabled; this.scalpelWireframeEnabled = scalpelWireframeEnabled; this.seenDebugDrawer = seenDebugDrawer; this.networkProxy = networkProxy; this.animationSpeed = animationSpeed; this.picassoDebugging = picassoDebugging; this.pixelGridEnabled = pixelGridEnabled; this.pixelRatioEnabled = pixelRatioEnabled; this.restAdapter = restAdapter; this.mockRestAdapter = mockRestAdapter; } @Override public ViewGroup get(Activity activity, PvlApp app) { this.app = app; this.activity = activity; this.drawerContext = activity; Timber.d("Starting DebugAppContainer#get"); long start = System.nanoTime(); activity.setContentView(R.layout.debug_activity_frame); long diff = TimeUnit.NANOSECONDS.toMillis(System.nanoTime() - start); Timber.d("Took %sms to set content view", diff); ViewGroup drawer = (ViewGroup) activity.findViewById(R.id.debug_drawer); LayoutInflater.from(drawerContext).inflate(R.layout.debug_drawer_content, drawer); diff = TimeUnit.NANOSECONDS.toMillis(System.nanoTime() - start); Timber.d("Took %sms to inflate drawer", diff); ButterKnife.inject(this, activity); diff = TimeUnit.NANOSECONDS.toMillis(System.nanoTime() - start); Timber.d("Took %sms to inject DebugAppContainer views", diff); drawerLayout.setDrawerShadow(R.drawable.debug_drawer_shadow, Gravity.END); drawerLayout.setDrawerListener(new DrawerLayout.SimpleDrawerListener() { @Override public void onDrawerOpened(View drawerView) { refreshPicassoStats(); } }); // If you have not seen the debug drawer before, show it with a message if (!seenDebugDrawer.get()) { drawerLayout.postDelayed(() -> { drawerLayout.openDrawer(Gravity.END); Toast.makeText(activity, R.string.debug_drawer_welcome, Toast.LENGTH_LONG).show(); }, 1000); seenDebugDrawer.set(true); } setupNetworkSection(); diff = TimeUnit.NANOSECONDS.toMillis(System.nanoTime() - start); Timber.d("Took %sms to setup network section", diff); setupUserInterfaceSection(); diff = TimeUnit.NANOSECONDS.toMillis(System.nanoTime() - start); Timber.d("Took %sms to setup ui section", diff); setupBuildSection(); diff = TimeUnit.NANOSECONDS.toMillis(System.nanoTime() - start); Timber.d("Took %sms to setup build section", diff); setupDeviceSection(); diff = TimeUnit.NANOSECONDS.toMillis(System.nanoTime() - start); Timber.d("Took %sms to setup device section", diff); setupPicassoSection(); diff = TimeUnit.NANOSECONDS.toMillis(System.nanoTime() - start); Timber.d("Took %sms to setup picasso section", diff); return content; } private void setupNetworkSection() { final Endpoints currentEndpoint = Endpoints.from(networkEndpoint.get()); final ServerEndpointAdapter endpointAdapter = new ServerEndpointAdapter(drawerContext); endpointView.setAdapter(endpointAdapter); endpointView.setSelection(currentEndpoint.ordinal()); endpointView.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() { @Override public void onItemSelected(AdapterView<?> adapterView, View view, int position, long id) { Endpoints selected = endpointAdapter.getItem(position); if (selected != currentEndpoint) { if (selected == Endpoints.CUSTOM) { Timber.d("Custom network endpoint selected. Prompting for URL."); showCustomEndpointDialog(currentEndpoint.ordinal(), "http://"); } else { setEndpointAndRelaunch(selected.url); } } else { Timber.d("Ignoring re-selection of network endpoint %s", selected); } } @Override public void onNothingSelected(AdapterView<?> adapterView) { } }); final NetworkDelayAdapter delayAdapter = new NetworkDelayAdapter(drawerContext); networkDelayView.setAdapter(delayAdapter); networkDelayView.setSelection( NetworkDelayAdapter.getPositionForValue(mockRestAdapter.getDelay())); networkDelayView.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() { @Override public void onItemSelected(AdapterView<?> adapterView, View view, int position, long id) { long selected = delayAdapter.getItem(position); if (selected != mockRestAdapter.getDelay()) { Timber.d("Setting network delay to %sms", selected); mockRestAdapter.setDelay(selected); } else { Timber.d("Ignoring re-selection of network delay %sms", selected); } } @Override public void onNothingSelected(AdapterView<?> adapterView) { } }); final NetworkVarianceAdapter varianceAdapter = new NetworkVarianceAdapter(drawerContext); networkVarianceView.setAdapter(varianceAdapter); networkVarianceView.setSelection( NetworkVarianceAdapter.getPositionForValue(mockRestAdapter.getVariancePercentage())); networkVarianceView.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() { @Override public void onItemSelected(AdapterView<?> adapterView, View view, int position, long id) { int selected = varianceAdapter.getItem(position); if (selected != mockRestAdapter.getVariancePercentage()) { Timber.d("Setting network variance to %s%%", selected); mockRestAdapter.setVariancePercentage(selected); } else { Timber.d("Ignoring re-selection of network variance %s%%", selected); } } @Override public void onNothingSelected(AdapterView<?> adapterView) { } }); final NetworkErrorAdapter errorAdapter = new NetworkErrorAdapter(drawerContext); networkErrorView.setAdapter(errorAdapter); networkErrorView.setSelection( NetworkErrorAdapter.getPositionForValue(mockRestAdapter.getErrorPercentage())); networkErrorView.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() { @Override public void onItemSelected(AdapterView<?> adapterView, View view, int position, long id) { int selected = errorAdapter.getItem(position); if (selected != mockRestAdapter.getErrorPercentage()) { Timber.d("Setting network error to %s%%", selected); mockRestAdapter.setErrorPercentage(selected); } else { Timber.d("Ignoring re-selection of network error %s%%", selected); } } @Override public void onNothingSelected(AdapterView<?> adapterView) { } }); int currentProxyPosition = networkProxy.isSet() ? ProxyAdapter.PROXY : ProxyAdapter.NONE; final ProxyAdapter proxyAdapter = new ProxyAdapter(activity, networkProxy); networkProxyView.setAdapter(proxyAdapter); networkProxyView.setSelection(currentProxyPosition); networkProxyView.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() { @Override public void onItemSelected(AdapterView<?> adapterView, View view, int position, long id) { if (position == ProxyAdapter.NONE) { Timber.d("Clearing network proxy"); networkProxy.delete(); client.setProxy(null); } else if (networkProxy.isSet() && position == ProxyAdapter.PROXY) { Timber.d("Ignoring re-selection of network proxy %s", networkProxy.get()); } else { Timber.d("New network proxy selected. Prompting for host."); showNewNetworkProxyDialog(proxyAdapter); } } @Override public void onNothingSelected(AdapterView<?> adapterView) { } }); // Only show the endpoint editor when a custom endpoint is in use. endpointEditView.setVisibility(currentEndpoint == Endpoints.CUSTOM ? VISIBLE : GONE); if (currentEndpoint == Endpoints.MOCK_MODE) { // Disable network proxy if we are in mock mode. networkProxyView.setEnabled(false); networkLoggingView.setEnabled(false); } else { // Disable network controls if we are not in mock mode. networkDelayView.setEnabled(false); networkVarianceView.setEnabled(false); networkErrorView.setEnabled(false); } // We use the JSON rest adapter as the source of truth for the log level. final EnumAdapter<LogLevel> loggingAdapter = new EnumAdapter<LogLevel>(activity, LogLevel.class); networkLoggingView.setAdapter(loggingAdapter); networkLoggingView.setSelection(restAdapter.getLogLevel().ordinal()); networkLoggingView.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() { @Override public void onItemSelected(AdapterView<?> adapterView, View view, int position, long id) { RestAdapter.LogLevel selected = loggingAdapter.getItem(position); if (selected != restAdapter.getLogLevel()) { Timber.d("Setting logging level to %s", selected); restAdapter.setLogLevel(selected); } else { Timber.d("Ignoring re-selection of logging level " + selected); } } @Override public void onNothingSelected(AdapterView<?> adapterView) { } }); } @OnClick(R.id.debug_network_endpoint_edit) void onEditEndpointClicked() { Timber.d("Prompting to edit custom endpoint URL."); // Pass in the currently selected position since we are merely editing. showCustomEndpointDialog(endpointView.getSelectedItemPosition(), networkEndpoint.get()); } private void setupUserInterfaceSection() { final AnimationSpeedAdapter speedAdapter = new AnimationSpeedAdapter(activity); uiAnimationSpeedView.setAdapter(speedAdapter); final int animationSpeedValue = animationSpeed.get(); uiAnimationSpeedView.setSelection( AnimationSpeedAdapter.getPositionForValue(animationSpeedValue)); uiAnimationSpeedView.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() { @Override public void onItemSelected(AdapterView<?> adapterView, View view, int position, long id) { int selected = speedAdapter.getItem(position); if (selected != animationSpeed.get()) { Timber.d("Setting animation speed to %sx", selected); animationSpeed.set(selected); applyAnimationSpeed(selected); } else { Timber.d("Ignoring re-selection of animation speed %sx", selected); } } @Override public void onNothingSelected(AdapterView<?> adapterView) { } }); // Ensure the animation speed value is always applied across app restarts. content.post(() -> applyAnimationSpeed(animationSpeedValue)); boolean gridEnabled = pixelGridEnabled.get(); madgeFrameLayout.setOverlayEnabled(gridEnabled); uiPixelGridView.setChecked(gridEnabled); uiPixelRatioView.setEnabled(gridEnabled); uiPixelGridView.setOnCheckedChangeListener((buttonView, isChecked) -> { Timber.d("Setting pixel grid overlay enabled to " + isChecked); pixelGridEnabled.set(isChecked); madgeFrameLayout.setOverlayEnabled(isChecked); uiPixelRatioView.setEnabled(isChecked); }); boolean ratioEnabled = pixelRatioEnabled.get(); madgeFrameLayout.setOverlayRatioEnabled(ratioEnabled); uiPixelRatioView.setChecked(ratioEnabled); uiPixelRatioView.setOnCheckedChangeListener((buttonView, isChecked) -> { Timber.d("Setting pixel scale overlay enabled to " + isChecked); pixelRatioEnabled.set(isChecked); madgeFrameLayout.setOverlayRatioEnabled(isChecked); }); boolean scalpel = scalpelEnabled.get(); scalpelFrameLayout.setLayerInteractionEnabled(scalpel); uiScalpelView.setChecked(scalpel); uiScalpelWireframeView.setEnabled(scalpel); uiScalpelView.setOnCheckedChangeListener((buttonView, isChecked) -> { Timber.d("Setting scalpel interaction enabled to " + isChecked); scalpelEnabled.set(isChecked); scalpelFrameLayout.setLayerInteractionEnabled(isChecked); uiScalpelWireframeView.setEnabled(isChecked); }); boolean wireframe = scalpelWireframeEnabled.get(); scalpelFrameLayout.setDrawViews(!wireframe); uiScalpelWireframeView.setChecked(wireframe); uiScalpelWireframeView.setOnCheckedChangeListener((buttonView, isChecked) -> { Timber.d("Setting scalpel wireframe enabled to " + isChecked); scalpelWireframeEnabled.set(isChecked); scalpelFrameLayout.setDrawViews(!isChecked); }); } private void setupBuildSection() { buildNameView.setText(BuildConfig.VERSION_NAME); buildCodeView.setText(String.valueOf(BuildConfig.VERSION_CODE)); buildShaView.setText(BuildConfig.GIT_SHA); try { // Parse ISO8601-format time into local time. DateFormat inFormat = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm'Z'"); inFormat.setTimeZone(TimeZone.getTimeZone("UTC")); Date buildTime = inFormat.parse(BuildConfig.BUILD_TIME); buildDateView.setText(DATE_DISPLAY_FORMAT.format(buildTime)); } catch (ParseException e) { throw new RuntimeException("Unable to decode build time: " + BuildConfig.BUILD_TIME, e); } } private void setupDeviceSection() { DisplayMetrics displayMetrics = activity.getResources().getDisplayMetrics(); String densityBucket = getDensityString(displayMetrics); deviceMakeView.setText(Strings.truncateAt(Build.MANUFACTURER, 20)); deviceModelView.setText(Strings.truncateAt(Build.MODEL, 20)); deviceResolutionView.setText(displayMetrics.heightPixels + "x" + displayMetrics.widthPixels); deviceDensityView.setText(displayMetrics.densityDpi + "dpi (" + densityBucket + ")"); deviceReleaseView.setText(Build.VERSION.RELEASE); deviceApiView.setText(String.valueOf(Build.VERSION.SDK_INT)); } private void setupPicassoSection() { boolean picassoDebuggingValue = picassoDebugging.get(); picasso.setDebugging(picassoDebuggingValue); picassoIndicatorView.setChecked(picassoDebuggingValue); picassoIndicatorView.setOnCheckedChangeListener((button, isChecked) -> { Timber.d("Setting Picasso debugging to " + isChecked); picasso.setDebugging(isChecked); picassoDebugging.set(isChecked); }); refreshPicassoStats(); } private void refreshPicassoStats() { StatsSnapshot snapshot = picasso.getSnapshot(); String size = getSizeString(snapshot.size); String total = getSizeString(snapshot.maxSize); int percentage = (int) ((1f * snapshot.size / snapshot.maxSize) * 100); picassoCacheSizeView.setText(size + " / " + total + " (" + percentage + "%)"); picassoCacheHitView.setText(String.valueOf(snapshot.cacheHits)); picassoCacheMissView.setText(String.valueOf(snapshot.cacheMisses)); picassoDecodedView.setText(String.valueOf(snapshot.originalBitmapCount)); picassoDecodedTotalView.setText(getSizeString(snapshot.totalOriginalBitmapSize)); picassoDecodedAvgView.setText(getSizeString(snapshot.averageOriginalBitmapSize)); picassoTransformedView.setText(String.valueOf(snapshot.transformedBitmapCount)); picassoTransformedTotalView.setText(getSizeString(snapshot.totalTransformedBitmapSize)); picassoTransformedAvgView.setText(getSizeString(snapshot.averageTransformedBitmapSize)); } private void applyAnimationSpeed(int multiplier) { try { Method method = ValueAnimator.class.getDeclaredMethod("setDurationScale", float.class); method.invoke(null, (float) multiplier); } catch (Exception e) { throw new RuntimeException("Unable to apply animation speed.", e); } } private static String getDensityString(DisplayMetrics displayMetrics) { switch (displayMetrics.densityDpi) { case DisplayMetrics.DENSITY_LOW: return "ldpi"; case DisplayMetrics.DENSITY_MEDIUM: return "mdpi"; case DisplayMetrics.DENSITY_HIGH: return "hdpi"; case DisplayMetrics.DENSITY_XHIGH: return "xhdpi"; case DisplayMetrics.DENSITY_XXHIGH: return "xxhdpi"; case DisplayMetrics.DENSITY_XXXHIGH: return "xxxhdpi"; case DisplayMetrics.DENSITY_TV: return "tvdpi"; default: return "unknown"; } } private static String getSizeString(long bytes) { String[] units = new String[] { "B", "KB", "MB", "GB" }; int unit = 0; while (bytes >= 1024) { bytes /= 1024; unit += 1; } return bytes + units[unit]; } private void showNewNetworkProxyDialog(final ProxyAdapter proxyAdapter) { final int originalSelection = networkProxy.isSet() ? ProxyAdapter.PROXY : ProxyAdapter.NONE; View view = LayoutInflater.from(app).inflate(R.layout.debug_drawer_network_proxy, null); final EditText host = (EditText) view.findViewById(R.id.debug_drawer_network_proxy_host); new AlertDialog.Builder(activity) // .setTitle("Set Network Proxy") .setView(view) .setNegativeButton("Cancel", (dialog, i) -> { networkProxyView.setSelection(originalSelection); dialog.cancel(); }) .setPositiveButton("Use", (dialog, i) -> { String theHost = host.getText().toString(); if (!Strings.isBlank(theHost)) { String[] parts = theHost.split(":", 2); SocketAddress address = InetSocketAddress.createUnresolved(parts[0], Integer.parseInt(parts[1])); networkProxy.set(theHost); // Persist across restarts. proxyAdapter.notifyDataSetChanged(); // Tell the spinner to update. networkProxyView.setSelection(ProxyAdapter.PROXY); // And show the proxy. client.setProxy(new Proxy(HTTP, address)); } else { networkProxyView.setSelection(originalSelection); } }) .setOnCancelListener(dialogInterface -> networkProxyView.setSelection(originalSelection)) .show(); } private void showCustomEndpointDialog(final int originalSelection, String defaultUrl) { View view = LayoutInflater.from(app).inflate(R.layout.debug_drawer_network_endpoint, null); final EditText url = (EditText) view.findViewById(R.id.debug_drawer_network_endpoint_url); url.setText(defaultUrl); url.setSelection(url.length()); new AlertDialog.Builder(activity) // .setTitle("Set Network Endpoint") .setView(view) .setNegativeButton("Cancel", (dialog, i) -> { endpointView.setSelection(originalSelection); dialog.cancel(); }) .setPositiveButton("Use", (dialog, i) -> { String theUrl = url.getText().toString(); if (!Strings.isBlank(theUrl)) { setEndpointAndRelaunch(theUrl); } else { endpointView.setSelection(originalSelection); } }) .setOnCancelListener(dialogInterface -> endpointView.setSelection(originalSelection)) .show(); } private void setEndpointAndRelaunch(String endpoint) { Timber.d("Setting network endpoint to %s", endpoint); networkEndpoint.set(endpoint); Intent newApp = new Intent(app, MainActivity.class); newApp.setFlags(FLAG_ACTIVITY_CLEAR_TASK | FLAG_ACTIVITY_NEW_TASK); app.startActivity(newApp); app.buildObjectGraphAndInject(); } }