src/com/android/messaging/util/UiUtils.java - LeafOS-Project/android_packages_apps_Messaging - Gitiles

 /*
  * Copyright (C) 2015 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
  *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */

 package com.android.messaging.util;

 import android.app.Activity;
 import android.content.Context;
 import android.content.ContextWrapper;
 import android.content.pm.ActivityInfo;
 import android.content.res.Configuration;
 import android.graphics.Color;
 import android.graphics.Rect;
 import android.graphics.drawable.Drawable;
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.appcompat.app.ActionBar;
 import androidx.appcompat.app.AppCompatActivity;
 import android.text.Html;
 import android.text.Spanned;
 import android.text.TextPaint;
 import android.text.TextUtils;
 import android.text.style.URLSpan;
 import android.view.Gravity;
 import android.view.Surface;
 import android.view.View;
 import android.view.View.OnLayoutChangeListener;
 import android.view.animation.Animation;
 import android.view.animation.Animation.AnimationListener;
 import android.view.animation.Interpolator;
 import android.view.animation.ScaleAnimation;
 import android.widget.RemoteViews;
 import android.widget.Toast;

 import com.android.messaging.Factory;
 import com.android.messaging.R;
 import com.android.messaging.ui.SnackBar;
 import com.android.messaging.ui.SnackBar.Placement;
 import com.android.messaging.ui.conversationlist.ConversationListActivity;
 import com.android.messaging.ui.SnackBarInteraction;
 import com.android.messaging.ui.SnackBarManager;
 import com.android.messaging.ui.UIIntents;

 import java.lang.reflect.Field;
 import java.util.List;

 public class UiUtils {
     /** MediaPicker transition duration in ms */
     public static final int MEDIAPICKER_TRANSITION_DURATION =
             getApplicationContext().getResources().getInteger(
                     R.integer.mediapicker_transition_duration);
     /** Short transition duration in ms */
     public static final int ASYNCIMAGE_TRANSITION_DURATION =
             getApplicationContext().getResources().getInteger(
                     R.integer.asyncimage_transition_duration);
     /** Compose transition duration in ms */
     public static final int COMPOSE_TRANSITION_DURATION =
             getApplicationContext().getResources().getInteger(
                     R.integer.compose_transition_duration);
     /** Generic duration for revealing/hiding a view */
     public static final int REVEAL_ANIMATION_DURATION =
             getApplicationContext().getResources().getInteger(
                     R.integer.reveal_view_animation_duration);

     public static final Interpolator DEFAULT_INTERPOLATOR = new CubicBezierInterpolator(
             0.4f, 0.0f, 0.2f, 1.0f);

     public static final Interpolator EASE_IN_INTERPOLATOR = new CubicBezierInterpolator(
             0.4f, 0.0f, 0.8f, 0.5f);

     public static final Interpolator EASE_OUT_INTERPOLATOR = new CubicBezierInterpolator(
             0.0f, 0.0f, 0.2f, 1f);

     /** Show a simple toast at the bottom */
     public static void showToastAtBottom(final int messageId) {
         UiUtils.showToastAtBottom(getApplicationContext().getString(messageId));
     }

     /** Show a simple toast at the bottom */
     public static void showToastAtBottom(final String message) {
         final Toast toast = Toast.makeText(getApplicationContext(), message, Toast.LENGTH_LONG);
         toast.setGravity(Gravity.BOTTOM | Gravity.CENTER_HORIZONTAL, 0, 0);
         toast.show();
     }

     /** Show a simple toast at the default position */
     public static void showToast(final int messageId) {
         final Toast toast = Toast.makeText(getApplicationContext(),
                 getApplicationContext().getString(messageId), Toast.LENGTH_LONG);
         toast.setGravity(Gravity.CENTER_HORIZONTAL, 0, 0);
         toast.show();
     }

     /** Show a simple toast at the default position */
     public static void showToast(final int pluralsMessageId, final int count) {
         final Toast toast = Toast.makeText(getApplicationContext(),
                 getApplicationContext().getResources().getQuantityString(pluralsMessageId, count),
                 Toast.LENGTH_LONG);
         toast.setGravity(Gravity.CENTER_HORIZONTAL, 0, 0);
         toast.show();
     }

     public static void showSnackBar(final Context context, @NonNull final View parentView,
             final String message, @Nullable final Runnable runnable, final int runnableLabel,
             @Nullable final List<SnackBarInteraction> interactions) {
         Assert.notNull(context);
         SnackBar.Action action = null;
         switch (runnableLabel) {
             case SnackBar.Action.SNACK_BAR_UNDO:
                 action = SnackBar.Action.createUndoAction(runnable);
                 break;
             case SnackBar.Action.SNACK_BAR_RETRY:
                 action =  SnackBar.Action.createRetryAction(runnable);
                 break;
             default :
                 break;
         }

         showSnackBarWithCustomAction(context, parentView, message, action, interactions,
                                         null /* placement */);
     }

     public static void showSnackBarWithCustomAction(final Context context,
             @NonNull final View parentView,
             @NonNull final String message,
             @NonNull final SnackBar.Action action,
             @Nullable final List<SnackBarInteraction> interactions,
             @Nullable final Placement placement) {
         Assert.notNull(context);
         Assert.isTrue(!TextUtils.isEmpty(message));
         Assert.notNull(action);
         SnackBarManager.get()
             .newBuilder(parentView)
             .setText(message)
             .setAction(action)
             .withInteractions(interactions)
             .withPlacement(placement)
             .show();
     }

     /**
      * Run the given runnable once after the next layout pass of the view.
      */
     public static void doOnceAfterLayoutChange(final View view, final Runnable runnable) {
         final OnLayoutChangeListener listener = new OnLayoutChangeListener() {
             @Override
             public void onLayoutChange(final View v, final int left, final int top, final int right,
                     final int bottom, final int oldLeft, final int oldTop, final int oldRight,
                     final int oldBottom) {
                 // Call the runnable outside the layout pass because very few actions are allowed in
                 // the layout pass
                 ThreadUtil.getMainThreadHandler().post(runnable);
                 view.removeOnLayoutChangeListener(this);
             }
         };
         view.addOnLayoutChangeListener(listener);
     }

     public static boolean isLandscapeMode() {
         return Factory.get().getApplicationContext().getResources().getConfiguration().orientation
                 == Configuration.ORIENTATION_LANDSCAPE;
     }

     private static Context getApplicationContext() {
         return Factory.get().getApplicationContext();
     }

     public static CharSequence commaEllipsize(
             final String text,
             final TextPaint paint,
             final int width,
             final String oneMore,
             final String more) {
         CharSequence ellipsized = TextUtils.commaEllipsize(
                 text,
                 paint,
                 width,
                 oneMore,
                 more);
         if (TextUtils.isEmpty(ellipsized)) {
             ellipsized = text;
         }
         return ellipsized;
     }

     /**
      * Reveals/Hides a view with a scale animation from view center.
      * @param view the view to animate
      * @param desiredVisibility desired visibility (e.g. View.GONE) for the animated view.
      * @param onFinishRunnable an optional runnable called at the end of the animation
      */
     public static void revealOrHideViewWithAnimation(final View view, final int desiredVisibility,
             @Nullable final Runnable onFinishRunnable) {
         final boolean needAnimation = view.getVisibility() != desiredVisibility;
         if (needAnimation) {
             final float fromScale = desiredVisibility == View.VISIBLE ? 0F : 1F;
             final float toScale = desiredVisibility == View.VISIBLE ? 1F : 0F;
             final ScaleAnimation showHideAnimation =
                     new ScaleAnimation(fromScale, toScale, fromScale, toScale,
                             ScaleAnimation.RELATIVE_TO_SELF, 0.5f,
                             ScaleAnimation.RELATIVE_TO_SELF, 0.5f);
             showHideAnimation.setDuration(REVEAL_ANIMATION_DURATION);
             showHideAnimation.setInterpolator(DEFAULT_INTERPOLATOR);
             showHideAnimation.setAnimationListener(new AnimationListener() {
                 @Override
                 public void onAnimationStart(final Animation animation) {
                 }

                 @Override
                 public void onAnimationRepeat(final Animation animation) {
                 }

                 @Override
                 public void onAnimationEnd(final Animation animation) {
                     if (onFinishRunnable != null) {
                         // Rather than running this immediately, we post it to happen next so that
                         // the animation will be completed so that the view can be detached from
                         // it's window.  Otherwise, we may leak memory.
                         ThreadUtil.getMainThreadHandler().post(onFinishRunnable);
                     }
                 }
             });
             view.clearAnimation();
             view.startAnimation(showHideAnimation);
             // We are playing a view Animation; unlike view property animations, we can commit the
             // visibility immediately instead of waiting for animation end.
             view.setVisibility(desiredVisibility);
         } else if (onFinishRunnable != null) {
             // Make sure onFinishRunnable is always executed.
             ThreadUtil.getMainThreadHandler().post(onFinishRunnable);
         }
     }

     public static Rect getMeasuredBoundsOnScreen(final View view) {
         final int[] location = new int[2];
         view.getLocationOnScreen(location);
         return new Rect(location[0], location[1],
                 location[0] + view.getMeasuredWidth(), location[1] + view.getMeasuredHeight());
     }

     public static void setStatusBarColor(final Activity activity, final int color) {
         if (OsUtil.isAtLeastL()) {
             // To achieve the appearance of an 80% opacity blend against a black background,
             // each color channel is reduced in value by 20%.
             final int blendedRed = (int) Math.floor(0.8 * Color.red(color));
             final int blendedGreen = (int) Math.floor(0.8 * Color.green(color));
             final int blendedBlue = (int) Math.floor(0.8 * Color.blue(color));

             activity.getWindow().setStatusBarColor(
                     Color.rgb(blendedRed, blendedGreen, blendedBlue));
         }
     }

     public static void lockOrientation(final Activity activity) {
         final int orientation = activity.getResources().getConfiguration().orientation;
         final int rotation = activity.getWindowManager().getDefaultDisplay().getRotation();

         // rotation tracks the rotation of the device from its natural orientation
         // orientation tracks whether the screen is landscape or portrait.
         // It is possible to have a rotation of 0 (device in its natural orientation) in portrait
         // (phone), or in landscape (tablet), so we have to check both values to determine what to
         // pass to setRequestedOrientation.
         if (rotation == Surface.ROTATION_0 || rotation == Surface.ROTATION_90) {
             if (orientation == Configuration.ORIENTATION_PORTRAIT) {
                 activity.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
             } else if (orientation == Configuration.ORIENTATION_LANDSCAPE) {
                 activity.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE);
             }
         } else if (rotation == Surface.ROTATION_180 || rotation == Surface.ROTATION_270) {
             if (orientation == Configuration.ORIENTATION_PORTRAIT) {
                 activity.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT);
             } else if (orientation == Configuration.ORIENTATION_LANDSCAPE) {
                 activity.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE);
             }
         }
     }

     public static void unlockOrientation(final Activity activity) {
         activity.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_SENSOR);
     }

     public static int getPaddingStart(final View view) {
         return OsUtil.isAtLeastJB_MR1() ? view.getPaddingStart() : view.getPaddingLeft();
     }

     public static int getPaddingEnd(final View view) {
         return OsUtil.isAtLeastJB_MR1() ? view.getPaddingEnd() : view.getPaddingRight();
     }

     public static boolean isRtlMode() {
         return OsUtil.isAtLeastJB_MR2() && Factory.get().getApplicationContext().getResources()
                 .getConfiguration().getLayoutDirection() == View.LAYOUT_DIRECTION_RTL;
     }

     /**
      * Check if the activity needs to be redirected to permission check
      * @return true if {@link Activity#finish()} was called because redirection was performed
      */
     public static boolean redirectToPermissionCheckIfNeeded(final Activity activity) {
         if (!OsUtil.hasRequiredPermissions()) {
             UIIntents.get().launchPermissionCheckActivity(activity);
         } else {
             // No redirect performed
             return false;
         }

         // Redirect performed
         activity.finish();
         return true;
     }

     /**
      * Called to check if all conditions are nominal and a "go" for some action, such as deleting
      * a message, that requires this app to be the default app. This is also a precondition
      * required for sending a draft.
      * @return true if all conditions are nominal and we're ready to send a message
      */
     public static boolean isReadyForAction() {
         final PhoneUtils phoneUtils = PhoneUtils.getDefault();

         // Have all the conditions been met:
         // Supports SMS?
         // Has a preferred sim?
         // Is the default sms app?
         return phoneUtils.isSmsCapable() &&
                 phoneUtils.getHasPreferredSmsSim() &&
                 phoneUtils.isDefaultSmsApp();
     }

     /*
      * Removes all html markup from the text and replaces links with the the text and a text version
      * of the href.
      * @param htmlText HTML markup text
      * @return Sanitized string with link hrefs inlined
      */
     public static String stripHtml(final String htmlText) {
         final StringBuilder result = new StringBuilder();
         final Spanned markup = Html.fromHtml(htmlText);
         final String strippedText = markup.toString();

         final URLSpan[] links = markup.getSpans(0, markup.length() - 1, URLSpan.class);
         int currentIndex = 0;
         for (final URLSpan link : links) {
             final int spanStart = markup.getSpanStart(link);
             final int spanEnd = markup.getSpanEnd(link);
             if (spanStart > currentIndex) {
                 result.append(strippedText, currentIndex, spanStart);
             }
             final String displayText = strippedText.substring(spanStart, spanEnd);
             final String linkText = link.getURL();
             result.append(getApplicationContext().getString(R.string.link_display_format,
                     displayText, linkText));
             currentIndex = spanEnd;
         }
         if (strippedText.length() > currentIndex) {
             result.append(strippedText, currentIndex, strippedText.length());
         }
         return result.toString();
     }

     public static void setActionBarShadowVisibility(final AppCompatActivity activity, final boolean visible) {
         final ActionBar actionBar = activity.getSupportActionBar();
         actionBar.setElevation(visible ?
                 activity.getResources().getDimensionPixelSize(R.dimen.action_bar_elevation) :
                 0);
         final View actionBarView = activity.getWindow().getDecorView().findViewById(
                 androidx.appcompat.R.id.decor_content_parent);
         if (actionBarView != null) {
             // AppCompatActionBar has one drawable Field, which is the shadow for the action bar
             // set the alpha on that drawable manually
             final Field[] fields = actionBarView.getClass().getDeclaredFields();
             try {
                 for (final Field field : fields) {
                     if (field.getType().equals(Drawable.class)) {
                         field.setAccessible(true);
                         final Drawable shadowDrawable = (Drawable) field.get(actionBarView);
                         if (shadowDrawable != null) {
                             shadowDrawable.setAlpha(visible ? 255 : 0);
                             actionBarView.invalidate();
                             return;
                         }
                     }
                 }
             } catch (final IllegalAccessException ex) {
                 // Not expected, we should avoid this via field.setAccessible(true) above
                 LogUtil.e(LogUtil.BUGLE_TAG, "Error setting shadow visibility", ex);
             }
         }
     }

     /**
      * Get the activity that's hosting the view, typically casting view.getContext() as an Activity
      * is sufficient, but sometimes the context is a context wrapper, in which case we need to case
      * the base context
      */
     public static Activity getActivity(final View view) {
         if (view == null) {
             return null;
         }
         return getActivity(view.getContext());
     }

     /**
      * Get the activity for the supplied context, typically casting context as an Activity
      * is sufficient, but sometimes the context is a context wrapper, in which case we need to case
      * the base context
      */
     public static Activity getActivity(final Context context) {
         if (context == null) {
             return null;
         }
         if (context instanceof Activity) {
             return (Activity) context;
         }
         if (context instanceof ContextWrapper) {
             return getActivity(((ContextWrapper) context).getBaseContext());
         }

         // We've hit a non-activity context such as an app-context
         return null;
     }

     public static RemoteViews getWidgetMissingPermissionView(final Context context) {
         return new RemoteViews(context.getPackageName(), R.layout.widget_missing_permission);
     }
 }
	/*
	* Copyright (C) 2015 The Android Open Source Project
	*
	* Licensed under the Apache License, Version 2.0 (the "License");
	* you may not use this file except in compliance with the License.
	* You may obtain a copy of the License at
	*
	* http://www.apache.org/licenses/LICENSE-2.0
	*
	* Unless required by applicable law or agreed to in writing, software
	* distributed under the License is distributed on an "AS IS" BASIS,
	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	* See the License for the specific language governing permissions and
	* limitations under the License.
	*/

	package com.android.messaging.util;

	import android.app.Activity;
	import android.content.Context;
	import android.content.ContextWrapper;
	import android.content.pm.ActivityInfo;
	import android.content.res.Configuration;
	import android.graphics.Color;
	import android.graphics.Rect;
	import android.graphics.drawable.Drawable;
	import androidx.annotation.NonNull;
	import androidx.annotation.Nullable;
	import androidx.appcompat.app.ActionBar;
	import androidx.appcompat.app.AppCompatActivity;
	import android.text.Html;
	import android.text.Spanned;
	import android.text.TextPaint;
	import android.text.TextUtils;
	import android.text.style.URLSpan;
	import android.view.Gravity;
	import android.view.Surface;
	import android.view.View;
	import android.view.View.OnLayoutChangeListener;
	import android.view.animation.Animation;
	import android.view.animation.Animation.AnimationListener;
	import android.view.animation.Interpolator;
	import android.view.animation.ScaleAnimation;
	import android.widget.RemoteViews;
	import android.widget.Toast;

	import com.android.messaging.Factory;
	import com.android.messaging.R;
	import com.android.messaging.ui.SnackBar;
	import com.android.messaging.ui.SnackBar.Placement;
	import com.android.messaging.ui.conversationlist.ConversationListActivity;
	import com.android.messaging.ui.SnackBarInteraction;
	import com.android.messaging.ui.SnackBarManager;
	import com.android.messaging.ui.UIIntents;

	import java.lang.reflect.Field;
	import java.util.List;

	public class UiUtils {
	/** MediaPicker transition duration in ms */
	public static final int MEDIAPICKER_TRANSITION_DURATION =
	getApplicationContext().getResources().getInteger(
	R.integer.mediapicker_transition_duration);
	/** Short transition duration in ms */
	public static final int ASYNCIMAGE_TRANSITION_DURATION =
	getApplicationContext().getResources().getInteger(
	R.integer.asyncimage_transition_duration);
	/** Compose transition duration in ms */
	public static final int COMPOSE_TRANSITION_DURATION =
	getApplicationContext().getResources().getInteger(
	R.integer.compose_transition_duration);
	/** Generic duration for revealing/hiding a view */
	public static final int REVEAL_ANIMATION_DURATION =
	getApplicationContext().getResources().getInteger(
	R.integer.reveal_view_animation_duration);

	public static final Interpolator DEFAULT_INTERPOLATOR = new CubicBezierInterpolator(
	0.4f, 0.0f, 0.2f, 1.0f);

	public static final Interpolator EASE_IN_INTERPOLATOR = new CubicBezierInterpolator(
	0.4f, 0.0f, 0.8f, 0.5f);

	public static final Interpolator EASE_OUT_INTERPOLATOR = new CubicBezierInterpolator(
	0.0f, 0.0f, 0.2f, 1f);

	/** Show a simple toast at the bottom */
	public static void showToastAtBottom(final int messageId) {
	UiUtils.showToastAtBottom(getApplicationContext().getString(messageId));
	}

	/** Show a simple toast at the bottom */
	public static void showToastAtBottom(final String message) {
	final Toast toast = Toast.makeText(getApplicationContext(), message, Toast.LENGTH_LONG);
	toast.setGravity(Gravity.BOTTOM \| Gravity.CENTER_HORIZONTAL, 0, 0);
	toast.show();
	}

	/** Show a simple toast at the default position */
	public static void showToast(final int messageId) {
	final Toast toast = Toast.makeText(getApplicationContext(),
	getApplicationContext().getString(messageId), Toast.LENGTH_LONG);
	toast.setGravity(Gravity.CENTER_HORIZONTAL, 0, 0);
	toast.show();
	}

	/** Show a simple toast at the default position */
	public static void showToast(final int pluralsMessageId, final int count) {
	final Toast toast = Toast.makeText(getApplicationContext(),
	getApplicationContext().getResources().getQuantityString(pluralsMessageId, count),
	Toast.LENGTH_LONG);
	toast.setGravity(Gravity.CENTER_HORIZONTAL, 0, 0);
	toast.show();
	}

	public static void showSnackBar(final Context context, @NonNull final View parentView,
	final String message, @Nullable final Runnable runnable, final int runnableLabel,
	@Nullable final List<SnackBarInteraction> interactions) {
	Assert.notNull(context);
	SnackBar.Action action = null;
	switch (runnableLabel) {
	case SnackBar.Action.SNACK_BAR_UNDO:
	action = SnackBar.Action.createUndoAction(runnable);
	break;
	case SnackBar.Action.SNACK_BAR_RETRY:
	action = SnackBar.Action.createRetryAction(runnable);
	break;
	default :
	break;
	}

	showSnackBarWithCustomAction(context, parentView, message, action, interactions,
	null /* placement */);
	}

	public static void showSnackBarWithCustomAction(final Context context,
	@NonNull final View parentView,
	@NonNull final String message,
	@NonNull final SnackBar.Action action,
	@Nullable final List<SnackBarInteraction> interactions,
	@Nullable final Placement placement) {
	Assert.notNull(context);
	Assert.isTrue(!TextUtils.isEmpty(message));
	Assert.notNull(action);
	SnackBarManager.get()
	.newBuilder(parentView)
	.setText(message)
	.setAction(action)
	.withInteractions(interactions)
	.withPlacement(placement)
	.show();
	}

	/**
	* Run the given runnable once after the next layout pass of the view.
	*/
	public static void doOnceAfterLayoutChange(final View view, final Runnable runnable) {
	final OnLayoutChangeListener listener = new OnLayoutChangeListener() {
	@Override
	public void onLayoutChange(final View v, final int left, final int top, final int right,
	final int bottom, final int oldLeft, final int oldTop, final int oldRight,
	final int oldBottom) {
	// Call the runnable outside the layout pass because very few actions are allowed in
	// the layout pass
	ThreadUtil.getMainThreadHandler().post(runnable);
	view.removeOnLayoutChangeListener(this);
	}
	};
	view.addOnLayoutChangeListener(listener);
	}

	public static boolean isLandscapeMode() {
	return Factory.get().getApplicationContext().getResources().getConfiguration().orientation
	== Configuration.ORIENTATION_LANDSCAPE;
	}

	private static Context getApplicationContext() {
	return Factory.get().getApplicationContext();
	}

	public static CharSequence commaEllipsize(
	final String text,
	final TextPaint paint,
	final int width,
	final String oneMore,
	final String more) {
	CharSequence ellipsized = TextUtils.commaEllipsize(
	text,
	paint,
	width,
	oneMore,
	more);
	if (TextUtils.isEmpty(ellipsized)) {
	ellipsized = text;
	}
	return ellipsized;
	}

	/**
	* Reveals/Hides a view with a scale animation from view center.
	* @param view the view to animate
	* @param desiredVisibility desired visibility (e.g. View.GONE) for the animated view.
	* @param onFinishRunnable an optional runnable called at the end of the animation
	*/
	public static void revealOrHideViewWithAnimation(final View view, final int desiredVisibility,
	@Nullable final Runnable onFinishRunnable) {
	final boolean needAnimation = view.getVisibility() != desiredVisibility;
	if (needAnimation) {
	final float fromScale = desiredVisibility == View.VISIBLE ? 0F : 1F;
	final float toScale = desiredVisibility == View.VISIBLE ? 1F : 0F;
	final ScaleAnimation showHideAnimation =
	new ScaleAnimation(fromScale, toScale, fromScale, toScale,
	ScaleAnimation.RELATIVE_TO_SELF, 0.5f,
	ScaleAnimation.RELATIVE_TO_SELF, 0.5f);
	showHideAnimation.setDuration(REVEAL_ANIMATION_DURATION);
	showHideAnimation.setInterpolator(DEFAULT_INTERPOLATOR);
	showHideAnimation.setAnimationListener(new AnimationListener() {
	@Override
	public void onAnimationStart(final Animation animation) {
	}

	@Override
	public void onAnimationRepeat(final Animation animation) {
	}

	@Override
	public void onAnimationEnd(final Animation animation) {
	if (onFinishRunnable != null) {
	// Rather than running this immediately, we post it to happen next so that
	// the animation will be completed so that the view can be detached from
	// it's window. Otherwise, we may leak memory.
	ThreadUtil.getMainThreadHandler().post(onFinishRunnable);
	}
	}
	});
	view.clearAnimation();
	view.startAnimation(showHideAnimation);
	// We are playing a view Animation; unlike view property animations, we can commit the
	// visibility immediately instead of waiting for animation end.
	view.setVisibility(desiredVisibility);
	} else if (onFinishRunnable != null) {
	// Make sure onFinishRunnable is always executed.
	ThreadUtil.getMainThreadHandler().post(onFinishRunnable);
	}
	}

	public static Rect getMeasuredBoundsOnScreen(final View view) {
	final int[] location = new int[2];
	view.getLocationOnScreen(location);
	return new Rect(location[0], location[1],
	location[0] + view.getMeasuredWidth(), location[1] + view.getMeasuredHeight());
	}

	public static void setStatusBarColor(final Activity activity, final int color) {
	if (OsUtil.isAtLeastL()) {
	// To achieve the appearance of an 80% opacity blend against a black background,
	// each color channel is reduced in value by 20%.
	final int blendedRed = (int) Math.floor(0.8 * Color.red(color));
	final int blendedGreen = (int) Math.floor(0.8 * Color.green(color));
	final int blendedBlue = (int) Math.floor(0.8 * Color.blue(color));

	activity.getWindow().setStatusBarColor(
	Color.rgb(blendedRed, blendedGreen, blendedBlue));
	}
	}

	public static void lockOrientation(final Activity activity) {
	final int orientation = activity.getResources().getConfiguration().orientation;
	final int rotation = activity.getWindowManager().getDefaultDisplay().getRotation();

	// rotation tracks the rotation of the device from its natural orientation
	// orientation tracks whether the screen is landscape or portrait.
	// It is possible to have a rotation of 0 (device in its natural orientation) in portrait
	// (phone), or in landscape (tablet), so we have to check both values to determine what to
	// pass to setRequestedOrientation.
	if (rotation == Surface.ROTATION_0 \|\| rotation == Surface.ROTATION_90) {
	if (orientation == Configuration.ORIENTATION_PORTRAIT) {
	activity.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
	} else if (orientation == Configuration.ORIENTATION_LANDSCAPE) {
	activity.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE);
	}
	} else if (rotation == Surface.ROTATION_180 \|\| rotation == Surface.ROTATION_270) {
	if (orientation == Configuration.ORIENTATION_PORTRAIT) {
	activity.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT);
	} else if (orientation == Configuration.ORIENTATION_LANDSCAPE) {
	activity.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE);
	}
	}
	}

	public static void unlockOrientation(final Activity activity) {
	activity.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_SENSOR);
	}

	public static int getPaddingStart(final View view) {
	return OsUtil.isAtLeastJB_MR1() ? view.getPaddingStart() : view.getPaddingLeft();
	}

	public static int getPaddingEnd(final View view) {
	return OsUtil.isAtLeastJB_MR1() ? view.getPaddingEnd() : view.getPaddingRight();
	}

	public static boolean isRtlMode() {
	return OsUtil.isAtLeastJB_MR2() && Factory.get().getApplicationContext().getResources()
	.getConfiguration().getLayoutDirection() == View.LAYOUT_DIRECTION_RTL;
	}

	/**
	* Check if the activity needs to be redirected to permission check
	* @return true if {@link Activity#finish()} was called because redirection was performed
	*/
	public static boolean redirectToPermissionCheckIfNeeded(final Activity activity) {
	if (!OsUtil.hasRequiredPermissions()) {
	UIIntents.get().launchPermissionCheckActivity(activity);
	} else {
	// No redirect performed
	return false;
	}

	// Redirect performed
	activity.finish();
	return true;
	}

	/**
	* Called to check if all conditions are nominal and a "go" for some action, such as deleting
	* a message, that requires this app to be the default app. This is also a precondition
	* required for sending a draft.
	* @return true if all conditions are nominal and we're ready to send a message
	*/
	public static boolean isReadyForAction() {
	final PhoneUtils phoneUtils = PhoneUtils.getDefault();

	// Have all the conditions been met:
	// Supports SMS?
	// Has a preferred sim?
	// Is the default sms app?
	return phoneUtils.isSmsCapable() &&
	phoneUtils.getHasPreferredSmsSim() &&
	phoneUtils.isDefaultSmsApp();
	}

	/*
	* Removes all html markup from the text and replaces links with the the text and a text version
	* of the href.
	* @param htmlText HTML markup text
	* @return Sanitized string with link hrefs inlined
	*/
	public static String stripHtml(final String htmlText) {
	final StringBuilder result = new StringBuilder();
	final Spanned markup = Html.fromHtml(htmlText);
	final String strippedText = markup.toString();

	final URLSpan[] links = markup.getSpans(0, markup.length() - 1, URLSpan.class);
	int currentIndex = 0;
	for (final URLSpan link : links) {
	final int spanStart = markup.getSpanStart(link);
	final int spanEnd = markup.getSpanEnd(link);
	if (spanStart > currentIndex) {
	result.append(strippedText, currentIndex, spanStart);
	}
	final String displayText = strippedText.substring(spanStart, spanEnd);
	final String linkText = link.getURL();
	result.append(getApplicationContext().getString(R.string.link_display_format,
	displayText, linkText));
	currentIndex = spanEnd;
	}
	if (strippedText.length() > currentIndex) {
	result.append(strippedText, currentIndex, strippedText.length());
	}
	return result.toString();
	}

	public static void setActionBarShadowVisibility(final AppCompatActivity activity, final boolean visible) {
	final ActionBar actionBar = activity.getSupportActionBar();
	actionBar.setElevation(visible ?
	activity.getResources().getDimensionPixelSize(R.dimen.action_bar_elevation) :
	0);
	final View actionBarView = activity.getWindow().getDecorView().findViewById(
	androidx.appcompat.R.id.decor_content_parent);
	if (actionBarView != null) {
	// AppCompatActionBar has one drawable Field, which is the shadow for the action bar
	// set the alpha on that drawable manually
	final Field[] fields = actionBarView.getClass().getDeclaredFields();
	try {
	for (final Field field : fields) {
	if (field.getType().equals(Drawable.class)) {
	field.setAccessible(true);
	final Drawable shadowDrawable = (Drawable) field.get(actionBarView);
	if (shadowDrawable != null) {
	shadowDrawable.setAlpha(visible ? 255 : 0);
	actionBarView.invalidate();
	return;
	}
	}
	}
	} catch (final IllegalAccessException ex) {
	// Not expected, we should avoid this via field.setAccessible(true) above
	LogUtil.e(LogUtil.BUGLE_TAG, "Error setting shadow visibility", ex);
	}
	}
	}

	/**
	* Get the activity that's hosting the view, typically casting view.getContext() as an Activity
	* is sufficient, but sometimes the context is a context wrapper, in which case we need to case
	* the base context
	*/
	public static Activity getActivity(final View view) {
	if (view == null) {
	return null;
	}
	return getActivity(view.getContext());
	}

	/**
	* Get the activity for the supplied context, typically casting context as an Activity
	* is sufficient, but sometimes the context is a context wrapper, in which case we need to case
	* the base context
	*/
	public static Activity getActivity(final Context context) {
	if (context == null) {
	return null;
	}
	if (context instanceof Activity) {
	return (Activity) context;
	}
	if (context instanceof ContextWrapper) {
	return getActivity(((ContextWrapper) context).getBaseContext());
	}

	// We've hit a non-activity context such as an app-context
	return null;
	}

	public static RemoteViews getWidgetMissingPermissionView(final Context context) {
	return new RemoteViews(context.getPackageName(), R.layout.widget_missing_permission);
	}
	}