mirror of
https://github.com/ArcaneChat/android.git
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adbenitez
533 lines
20 KiB
Java
533 lines
20 KiB
Java
/**
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* Copyright (C) 2015 Open Whisper Systems
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package org.thoughtcrime.securesms.util;
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import android.annotation.SuppressLint;
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import android.app.Activity;
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import android.content.Context;
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import android.content.res.Resources;
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import android.graphics.drawable.Drawable;
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import android.os.Build;
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import android.os.Build.VERSION;
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import android.os.Build.VERSION_CODES;
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import android.util.DisplayMetrics;
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import android.util.Log;
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import android.util.TypedValue;
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import android.view.Gravity;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import android.view.ViewStub;
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import android.view.animation.AlphaAnimation;
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import android.view.animation.Animation;
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import android.widget.AbsSpinner;
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import android.widget.TextView;
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import androidx.annotation.IdRes;
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import androidx.annotation.LayoutRes;
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import androidx.annotation.NonNull;
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import androidx.annotation.Nullable;
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import androidx.appcompat.app.ActionBar;
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import androidx.appcompat.app.AppCompatActivity;
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import androidx.core.graphics.Insets;
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import androidx.core.view.ViewCompat;
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import androidx.core.view.WindowInsetsCompat;
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import androidx.interpolator.view.animation.FastOutSlowInInterpolator;
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import org.thoughtcrime.securesms.R;
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import org.thoughtcrime.securesms.util.views.Stub;
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import chat.delta.util.ListenableFuture;
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import chat.delta.util.SettableFuture;
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public class ViewUtil {
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private final static String TAG = ViewUtil.class.getSimpleName();
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@SuppressWarnings("deprecation")
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public static void setBackground(final @NonNull View v, final @Nullable Drawable drawable) {
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v.setBackground(drawable);
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}
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public static float getY(final @NonNull View v) {
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return ViewCompat.getY(v);
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}
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public static void setX(final @NonNull View v, final int x) {
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ViewCompat.setX(v, x);
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}
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public static float getX(final @NonNull View v) {
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return ViewCompat.getX(v);
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}
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public static void swapChildInPlace(ViewGroup parent, View toRemove, View toAdd, int defaultIndex) {
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int childIndex = parent.indexOfChild(toRemove);
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if (childIndex > -1) parent.removeView(toRemove);
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parent.addView(toAdd, childIndex > -1 ? childIndex : defaultIndex);
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}
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@SuppressWarnings("unchecked")
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public static <T extends View> T inflateStub(@NonNull View parent, @IdRes int stubId) {
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return (T)((ViewStub)parent.findViewById(stubId)).inflate();
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}
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@SuppressWarnings("unchecked")
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public static <T extends View> T findById(@NonNull View parent, @IdRes int resId) {
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return (T) parent.findViewById(resId);
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}
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@SuppressWarnings("unchecked")
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public static <T extends View> T findById(@NonNull Activity parent, @IdRes int resId) {
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return (T) parent.findViewById(resId);
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}
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public static <T extends View> Stub<T> findStubById(@NonNull Activity parent, @IdRes int resId) {
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return new Stub<T>((ViewStub)parent.findViewById(resId));
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}
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private static Animation getAlphaAnimation(float from, float to, int duration) {
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final Animation anim = new AlphaAnimation(from, to);
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anim.setInterpolator(new FastOutSlowInInterpolator());
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anim.setDuration(duration);
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return anim;
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}
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public static void fadeIn(final @NonNull View view, final int duration) {
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animateIn(view, getAlphaAnimation(0f, 1f, duration));
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}
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public static ListenableFuture<Boolean> fadeOut(final @NonNull View view, final int duration) {
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return fadeOut(view, duration, View.GONE);
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}
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public static ListenableFuture<Boolean> fadeOut(@NonNull View view, int duration, int visibility) {
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return animateOut(view, getAlphaAnimation(1f, 0f, duration), visibility);
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}
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public static ListenableFuture<Boolean> animateOut(final @NonNull View view, final @NonNull Animation animation, final int visibility) {
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final SettableFuture future = new SettableFuture();
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if (view.getVisibility() == visibility) {
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future.set(true);
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} else if (AccessibilityUtil.areAnimationsDisabled(view.getContext())) {
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view.setVisibility(visibility);
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future.set(true);
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} else {
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view.clearAnimation();
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animation.reset();
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animation.setStartTime(0);
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animation.setAnimationListener(new Animation.AnimationListener() {
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@Override
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public void onAnimationStart(Animation animation) {}
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@Override
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public void onAnimationRepeat(Animation animation) {}
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@Override
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public void onAnimationEnd(Animation animation) {
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view.setVisibility(visibility);
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future.set(true);
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}
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});
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view.startAnimation(animation);
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}
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return future;
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}
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public static void animateIn(final @NonNull View view, final @NonNull Animation animation) {
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if (view.getVisibility() == View.VISIBLE) return;
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if (AccessibilityUtil.areAnimationsDisabled(view.getContext())) {
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view.setVisibility(View.VISIBLE);
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return;
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}
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view.clearAnimation();
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animation.reset();
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animation.setStartTime(0);
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view.setVisibility(View.VISIBLE);
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view.startAnimation(animation);
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}
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@SuppressWarnings("unchecked")
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public static <T extends View> T inflate(@NonNull LayoutInflater inflater,
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@NonNull ViewGroup parent,
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@LayoutRes int layoutResId)
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{
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return (T)(inflater.inflate(layoutResId, parent, false));
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}
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@SuppressLint("RtlHardcoded")
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public static void setTextViewGravityStart(final @NonNull TextView textView, @NonNull Context context) {
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if (Util.getLayoutDirection(context) == View.LAYOUT_DIRECTION_RTL) {
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textView.setGravity(Gravity.RIGHT);
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} else {
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textView.setGravity(Gravity.LEFT);
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}
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}
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public static void mirrorIfRtl(View view, Context context) {
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if (Util.getLayoutDirection(context) == View.LAYOUT_DIRECTION_RTL) {
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view.setScaleX(-1.0f);
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}
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}
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public static boolean isLtr(@NonNull View view) {
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return isLtr(view.getContext());
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}
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public static boolean isLtr(@NonNull Context context) {
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return Util.getLayoutDirection(context) == ViewCompat.LAYOUT_DIRECTION_LTR;
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}
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public static boolean isRtl(@NonNull View view) {
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return isRtl(view.getContext());
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}
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public static boolean isRtl(@NonNull Context context) {
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return Util.getLayoutDirection(context) == ViewCompat.LAYOUT_DIRECTION_RTL;
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}
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public static int dpToPx(Context context, int dp) {
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return (int)((dp * context.getResources().getDisplayMetrics().density) + 0.5);
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}
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public static float pxToSp(Context context, int px) {
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DisplayMetrics metrics = context.getResources().getDisplayMetrics();
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if (VERSION.SDK_INT >= VERSION_CODES.UPSIDE_DOWN_CAKE) {
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return TypedValue.deriveDimension(TypedValue.COMPLEX_UNIT_SP, px, metrics);
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} else {
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if (metrics.scaledDensity == 0) {
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return 0;
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}
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return px / metrics.scaledDensity;
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}
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}
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public static void updateLayoutParams(@NonNull View view, int width, int height) {
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view.getLayoutParams().width = width;
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view.getLayoutParams().height = height;
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view.requestLayout();
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}
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public static int getLeftMargin(@NonNull View view) {
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if (ViewCompat.getLayoutDirection(view) == ViewCompat.LAYOUT_DIRECTION_LTR) {
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return ((ViewGroup.MarginLayoutParams) view.getLayoutParams()).leftMargin;
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}
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return ((ViewGroup.MarginLayoutParams) view.getLayoutParams()).rightMargin;
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}
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public static int getRightMargin(@NonNull View view) {
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if (ViewCompat.getLayoutDirection(view) == ViewCompat.LAYOUT_DIRECTION_LTR) {
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return ((ViewGroup.MarginLayoutParams) view.getLayoutParams()).rightMargin;
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}
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return ((ViewGroup.MarginLayoutParams) view.getLayoutParams()).leftMargin;
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}
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public static void setLeftMargin(@NonNull View view, int margin) {
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if (ViewCompat.getLayoutDirection(view) == ViewCompat.LAYOUT_DIRECTION_LTR) {
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((ViewGroup.MarginLayoutParams) view.getLayoutParams()).leftMargin = margin;
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} else {
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((ViewGroup.MarginLayoutParams) view.getLayoutParams()).rightMargin = margin;
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}
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view.forceLayout();
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view.requestLayout();
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}
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public static void setRightMargin(@NonNull View view, int margin) {
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if (ViewCompat.getLayoutDirection(view) == ViewCompat.LAYOUT_DIRECTION_LTR) {
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((ViewGroup.MarginLayoutParams) view.getLayoutParams()).rightMargin = margin;
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} else {
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((ViewGroup.MarginLayoutParams) view.getLayoutParams()).leftMargin = margin;
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}
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view.forceLayout();
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view.requestLayout();
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}
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public static void setTopMargin(@NonNull View view, int margin) {
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((ViewGroup.MarginLayoutParams) view.getLayoutParams()).topMargin = margin;
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view.requestLayout();
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}
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public static void setPaddingTop(@NonNull View view, int padding) {
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view.setPadding(view.getPaddingLeft(), padding, view.getPaddingRight(), view.getPaddingBottom());
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}
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public static void setPaddingBottom(@NonNull View view, int padding) {
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view.setPadding(view.getPaddingLeft(), view.getPaddingTop(), view.getPaddingRight(), padding);
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}
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public static int dpToPx(int dp) {
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return Math.round(dp * Resources.getSystem().getDisplayMetrics().density);
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}
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public static int getStatusBarHeight(@NonNull View view) {
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final WindowInsetsCompat rootWindowInsets = ViewCompat.getRootWindowInsets(view);
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if (Build.VERSION.SDK_INT > 29 && rootWindowInsets != null) {
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return rootWindowInsets.getInsets(WindowInsetsCompat.Type.statusBars()).top;
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} else {
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int result = 0;
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int resourceId = view.getResources().getIdentifier("status_bar_height", "dimen", "android");
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if (resourceId > 0) {
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result = view.getResources().getDimensionPixelSize(resourceId);
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}
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return result;
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}
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}
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// Checks if a selection is valid for a given Spinner view.
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// Returns given selection if valid.
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// Otherwise, to avoid ArrayIndexOutOfBoundsException, 0 is returned, assuming to refer to a good default.
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public static int checkBounds(int selection, AbsSpinner view) {
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if (selection < 0 || selection >= view.getCount()) {
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Log.w(TAG, "index " + selection + " out of bounds of " + view.toString());
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return 0;
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}
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return selection;
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}
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/** Return true if the system supports edge-to-edge properly */
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public static boolean isEdgeToEdgeSupported() {
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return Build.VERSION.SDK_INT >= VERSION_CODES.R;
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}
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/**
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* Get combined insets from status bar, navigation bar and display cutout areas.
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*
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* @param windowInsets The window insets to extract from
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* @return Combined insets using the maximum values from system bars and display cutout
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*/
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private static Insets getCombinedInsets(@NonNull WindowInsetsCompat windowInsets) {
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Insets systemBars = windowInsets.getInsets(WindowInsetsCompat.Type.systemBars());
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Insets displayCutout = windowInsets.getInsets(WindowInsetsCompat.Type.displayCutout());
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return Insets.max(systemBars, displayCutout);
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}
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/**
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* Apply window insets to a view by adding margin to avoid drawing it behind system bars.
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* Convenience method that applies insets to all sides.
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*
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* @param view The view to apply insets to
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*/
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public static void applyWindowInsetsAsMargin(@NonNull View view) {
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applyWindowInsetsAsMargin(view, true, true, true, true);
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}
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/**
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* Apply window insets to a view by adding margin to avoid drawing it behind system bars.
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*
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* This method stores the original margin values in view tags to ensure that
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* margin doesn't accumulate on multiple inset applications.
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*
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* @param view The view to apply insets to
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* @param left Whether to apply left inset
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* @param top Whether to apply top inset
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* @param right Whether to apply right inset
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* @param bottom Whether to apply bottom inset
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*/
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public static void applyWindowInsetsAsMargin(@NonNull View view, boolean left, boolean top, boolean right, boolean bottom) {
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// Only enable on API 30+ where WindowInsets APIs work correctly
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if (!isEdgeToEdgeSupported()) return;
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// Store the original margin as a tag only if not already stored
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// This prevents losing the true original margin on subsequent calls
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if (view.getTag(R.id.tag_window_insets_margin_left) == null) {
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ViewGroup.LayoutParams params = view.getLayoutParams();
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if (params instanceof ViewGroup.MarginLayoutParams) {
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ViewGroup.MarginLayoutParams marginParams = (ViewGroup.MarginLayoutParams) params;
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view.setTag(R.id.tag_window_insets_margin_left, marginParams.leftMargin);
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view.setTag(R.id.tag_window_insets_margin_top, marginParams.topMargin);
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view.setTag(R.id.tag_window_insets_margin_right, marginParams.rightMargin);
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view.setTag(R.id.tag_window_insets_margin_bottom, marginParams.bottomMargin);
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}
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}
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ViewCompat.setOnApplyWindowInsetsListener(view, (v, windowInsets) -> {
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Insets insets = getCombinedInsets(windowInsets);
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// Retrieve the original margin values from tags with null checks
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Integer leftTag = (Integer) v.getTag(R.id.tag_window_insets_margin_left);
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Integer topTag = (Integer) v.getTag(R.id.tag_window_insets_margin_top);
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Integer rightTag = (Integer) v.getTag(R.id.tag_window_insets_margin_right);
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Integer bottomTag = (Integer) v.getTag(R.id.tag_window_insets_margin_bottom);
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int baseMarginLeft = leftTag != null ? leftTag : 0;
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int baseMarginTop = topTag != null ? topTag : 0;
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int baseMarginRight = rightTag != null ? rightTag : 0;
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int baseMarginBottom = bottomTag != null ? bottomTag : 0;
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ViewGroup.LayoutParams layoutParams = v.getLayoutParams();
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if (layoutParams instanceof ViewGroup.MarginLayoutParams) {
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ViewGroup.MarginLayoutParams marginParams = (ViewGroup.MarginLayoutParams) layoutParams;
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marginParams.leftMargin = baseMarginLeft + insets.left;
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marginParams.topMargin = baseMarginTop + insets.top;
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marginParams.rightMargin = baseMarginRight + insets.right;
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marginParams.bottomMargin = baseMarginBottom + insets.bottom;
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v.setLayoutParams(marginParams);
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}
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return windowInsets;
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});
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// Request the initial insets to be dispatched if the view is attached
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if (view.isAttachedToWindow()) {
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ViewCompat.requestApplyInsets(view);
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}
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}
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/**
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* Apply window insets to a view by adding padding to avoid drawing elements behind system bars.
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* Convenience method that applies insets to all sides.
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* IME insets are propagated to child views.
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*
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* @param view The view to apply insets to
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*/
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public static void applyWindowInsets(@NonNull View view) {
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applyWindowInsets(view, true, true, true, true, false);
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}
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/**
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* Apply window insets to a view by adding padding to avoid drawing elements behind system bars.
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*
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* IME insets are propagated to child views.
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*
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* @param view The view to apply insets to
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* @param left Whether to apply left inset
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* @param top Whether to apply top inset
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* @param right Whether to apply right inset
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* @param bottom Whether to apply bottom inset
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*/
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public static void applyWindowInsets(@NonNull View view, boolean left, boolean top, boolean right, boolean bottom) {
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applyWindowInsets(view, left, top, right, bottom, false);
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}
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/**
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* Apply window insets to a view by adding padding to avoid drawing elements behind system bars.
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*
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* This method stores the original padding values in view tags to ensure that
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* padding doesn't accumulate on multiple inset applications.
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*
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* @param view The view to apply insets to
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* @param left Whether to apply left inset
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* @param top Whether to apply top inset
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* @param right Whether to apply right inset
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* @param bottom Whether to apply bottom inset
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* @param consumeImeInsets Whether to consume IME insets so they don't propagate to child views
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*/
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public static void applyWindowInsets(@NonNull View view, boolean left, boolean top, boolean right, boolean bottom, boolean consumeImeInsets) {
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// Only enable on API 30+ where WindowInsets APIs work correctly
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if (!isEdgeToEdgeSupported()) return;
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// Store the original padding as a tag only if not already stored
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// This prevents losing the true original padding on subsequent calls
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if (view.getTag(R.id.tag_window_insets_padding_left) == null) {
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view.setTag(R.id.tag_window_insets_padding_left, view.getPaddingLeft());
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view.setTag(R.id.tag_window_insets_padding_top, view.getPaddingTop());
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view.setTag(R.id.tag_window_insets_padding_right, view.getPaddingRight());
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view.setTag(R.id.tag_window_insets_padding_bottom, view.getPaddingBottom());
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}
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ViewCompat.setOnApplyWindowInsetsListener(view, (v, windowInsets) -> {
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Insets insets = getCombinedInsets(windowInsets);
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// Retrieve the original padding values from tags with null checks
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Integer leftTag = (Integer) v.getTag(R.id.tag_window_insets_padding_left);
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Integer topTag = (Integer) v.getTag(R.id.tag_window_insets_padding_top);
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Integer rightTag = (Integer) v.getTag(R.id.tag_window_insets_padding_right);
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Integer bottomTag = (Integer) v.getTag(R.id.tag_window_insets_padding_bottom);
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int basePaddingLeft = leftTag != null ? leftTag : 0;
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int basePaddingTop = topTag != null ? topTag : 0;
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int basePaddingRight = rightTag != null ? rightTag : 0;
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int basePaddingBottom = bottomTag != null ? bottomTag : 0;
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v.setPadding(
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left ? basePaddingLeft + insets.left : basePaddingLeft,
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top ? basePaddingTop + insets.top : basePaddingTop,
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right ? basePaddingRight + insets.right : basePaddingRight,
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bottom ? basePaddingBottom + insets.bottom : basePaddingBottom
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);
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if (consumeImeInsets) {
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windowInsets = new WindowInsetsCompat.Builder(windowInsets)
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.setInsets(WindowInsetsCompat.Type.ime(), Insets.NONE)
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|
.build();
|
|
}
|
|
return windowInsets;
|
|
});
|
|
|
|
// Request the initial insets to be dispatched if the view is attached
|
|
if (view.isAttachedToWindow()) {
|
|
ViewCompat.requestApplyInsets(view);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Apply the top status bar inset as the height of a view.
|
|
*/
|
|
private static void applyTopInsetAsHeight(@NonNull View view) {
|
|
ViewCompat.setOnApplyWindowInsetsListener(view, (v, windowInsets) -> {
|
|
Insets insets = getCombinedInsets(windowInsets);
|
|
|
|
android.view.ViewGroup.LayoutParams params = v.getLayoutParams();
|
|
if (params != null) {
|
|
params.height = insets.top;
|
|
v.setLayoutParams(params);
|
|
}
|
|
|
|
return windowInsets;
|
|
});
|
|
|
|
// Request the initial insets to be dispatched if the view is attached
|
|
if (view.isAttachedToWindow()) {
|
|
ViewCompat.requestApplyInsets(view);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Apply adjustments to the activity's custom toolbar or set height of R.id.status_bar_background for proper Edge-to-Edge display.
|
|
*
|
|
* @param activity The activity to apply the adjustments to
|
|
*/
|
|
public static void adjustToolbarForE2E(@NonNull AppCompatActivity activity) {
|
|
// Only enable on API 30+ where WindowInsets APIs work correctly
|
|
if (!isEdgeToEdgeSupported()) return;
|
|
|
|
// The toolbar/app bar should extend behind the status bar with padding applied
|
|
View toolbar = activity.findViewById(R.id.toolbar);
|
|
if (toolbar != null) {
|
|
// Check if toolbar is inside an AppBarLayout
|
|
View parent = (View) toolbar.getParent();
|
|
if (parent instanceof com.google.android.material.appbar.AppBarLayout) {
|
|
ViewUtil.applyWindowInsets(parent, true, true, true, false);
|
|
} else {
|
|
ViewUtil.applyWindowInsets(toolbar, true, true, true, false);
|
|
}
|
|
}
|
|
|
|
// For activities without a custom toolbar, apply insets to status_bar_background view
|
|
View statusBarBackground = activity.findViewById(R.id.status_bar_background);
|
|
if (statusBarBackground != null) {
|
|
ViewUtil.applyTopInsetAsHeight(statusBarBackground);
|
|
ActionBar actionBar = activity.getSupportActionBar();
|
|
if (actionBar != null) {
|
|
// elevation is set via status_bar_background view
|
|
// otherwise there is a drop-shadow at the top
|
|
actionBar.setElevation(0);
|
|
}
|
|
}
|
|
}
|
|
|
|
}
|