ADD week 5
This commit is contained in:
298
02-Easy5/E5/sources/androidx/emoji2/text/SpannableBuilder.java
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298
02-Easy5/E5/sources/androidx/emoji2/text/SpannableBuilder.java
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package androidx.emoji2.text;
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import android.os.Build;
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import android.text.Editable;
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import android.text.SpanWatcher;
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import android.text.Spannable;
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import android.text.SpannableStringBuilder;
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import android.text.TextWatcher;
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import androidx.core.util.Preconditions;
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import java.lang.reflect.Array;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.concurrent.atomic.AtomicInteger;
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/* loaded from: classes.dex */
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public final class SpannableBuilder extends SpannableStringBuilder {
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private final Class<?> mWatcherClass;
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private final List<WatcherWrapper> mWatchers;
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private boolean isWatcher(Class<?> cls) {
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return this.mWatcherClass == cls;
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}
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SpannableBuilder(Class<?> cls) {
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this.mWatchers = new ArrayList();
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Preconditions.checkNotNull(cls, "watcherClass cannot be null");
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this.mWatcherClass = cls;
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}
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SpannableBuilder(Class<?> cls, CharSequence charSequence) {
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super(charSequence);
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this.mWatchers = new ArrayList();
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Preconditions.checkNotNull(cls, "watcherClass cannot be null");
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this.mWatcherClass = cls;
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}
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SpannableBuilder(Class<?> cls, CharSequence charSequence, int i, int i2) {
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super(charSequence, i, i2);
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this.mWatchers = new ArrayList();
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Preconditions.checkNotNull(cls, "watcherClass cannot be null");
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this.mWatcherClass = cls;
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}
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public static SpannableBuilder create(Class<?> cls, CharSequence charSequence) {
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return new SpannableBuilder(cls, charSequence);
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}
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private boolean isWatcher(Object obj) {
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return obj != null && isWatcher(obj.getClass());
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}
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@Override // android.text.SpannableStringBuilder, java.lang.CharSequence
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public CharSequence subSequence(int i, int i2) {
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return new SpannableBuilder(this.mWatcherClass, this, i, i2);
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}
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@Override // android.text.SpannableStringBuilder, android.text.Spannable
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public void setSpan(Object obj, int i, int i2, int i3) {
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if (isWatcher(obj)) {
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WatcherWrapper watcherWrapper = new WatcherWrapper(obj);
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this.mWatchers.add(watcherWrapper);
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obj = watcherWrapper;
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}
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super.setSpan(obj, i, i2, i3);
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}
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/* JADX WARN: Multi-variable type inference failed */
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@Override // android.text.SpannableStringBuilder, android.text.Spanned
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public <T> T[] getSpans(int i, int i2, Class<T> cls) {
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if (isWatcher((Class<?>) cls)) {
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WatcherWrapper[] watcherWrapperArr = (WatcherWrapper[]) super.getSpans(i, i2, WatcherWrapper.class);
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T[] tArr = (T[]) ((Object[]) Array.newInstance((Class<?>) cls, watcherWrapperArr.length));
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for (int i3 = 0; i3 < watcherWrapperArr.length; i3++) {
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tArr[i3] = watcherWrapperArr[i3].mObject;
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}
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return tArr;
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}
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return (T[]) super.getSpans(i, i2, cls);
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}
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@Override // android.text.SpannableStringBuilder, android.text.Spannable
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public void removeSpan(Object obj) {
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WatcherWrapper watcherWrapper;
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if (isWatcher(obj)) {
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watcherWrapper = getWatcherFor(obj);
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if (watcherWrapper != null) {
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obj = watcherWrapper;
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}
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} else {
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watcherWrapper = null;
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}
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super.removeSpan(obj);
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if (watcherWrapper != null) {
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this.mWatchers.remove(watcherWrapper);
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}
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}
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@Override // android.text.SpannableStringBuilder, android.text.Spanned
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public int getSpanStart(Object obj) {
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WatcherWrapper watcherFor;
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if (isWatcher(obj) && (watcherFor = getWatcherFor(obj)) != null) {
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obj = watcherFor;
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}
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return super.getSpanStart(obj);
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}
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@Override // android.text.SpannableStringBuilder, android.text.Spanned
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public int getSpanEnd(Object obj) {
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WatcherWrapper watcherFor;
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if (isWatcher(obj) && (watcherFor = getWatcherFor(obj)) != null) {
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obj = watcherFor;
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}
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return super.getSpanEnd(obj);
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}
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@Override // android.text.SpannableStringBuilder, android.text.Spanned
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public int getSpanFlags(Object obj) {
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WatcherWrapper watcherFor;
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if (isWatcher(obj) && (watcherFor = getWatcherFor(obj)) != null) {
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obj = watcherFor;
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}
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return super.getSpanFlags(obj);
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}
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@Override // android.text.SpannableStringBuilder, android.text.Spanned
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public int nextSpanTransition(int i, int i2, Class cls) {
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if (cls == null || isWatcher((Class<?>) cls)) {
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cls = WatcherWrapper.class;
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}
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return super.nextSpanTransition(i, i2, cls);
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}
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private WatcherWrapper getWatcherFor(Object obj) {
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for (int i = 0; i < this.mWatchers.size(); i++) {
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WatcherWrapper watcherWrapper = this.mWatchers.get(i);
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if (watcherWrapper.mObject == obj) {
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return watcherWrapper;
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}
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}
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return null;
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}
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public void beginBatchEdit() {
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blockWatchers();
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}
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public void endBatchEdit() {
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unblockwatchers();
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fireWatchers();
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}
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private void blockWatchers() {
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for (int i = 0; i < this.mWatchers.size(); i++) {
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this.mWatchers.get(i).blockCalls();
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}
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}
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private void unblockwatchers() {
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for (int i = 0; i < this.mWatchers.size(); i++) {
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this.mWatchers.get(i).unblockCalls();
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}
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}
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private void fireWatchers() {
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for (int i = 0; i < this.mWatchers.size(); i++) {
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this.mWatchers.get(i).onTextChanged(this, 0, length(), length());
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}
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}
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@Override // android.text.SpannableStringBuilder, android.text.Editable
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public SpannableStringBuilder replace(int i, int i2, CharSequence charSequence) {
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blockWatchers();
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super.replace(i, i2, charSequence);
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unblockwatchers();
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return this;
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}
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@Override // android.text.SpannableStringBuilder, android.text.Editable
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public SpannableStringBuilder replace(int i, int i2, CharSequence charSequence, int i3, int i4) {
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blockWatchers();
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super.replace(i, i2, charSequence, i3, i4);
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unblockwatchers();
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return this;
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}
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@Override // android.text.SpannableStringBuilder, android.text.Editable
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public SpannableStringBuilder insert(int i, CharSequence charSequence) {
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super.insert(i, charSequence);
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return this;
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}
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@Override // android.text.SpannableStringBuilder, android.text.Editable
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public SpannableStringBuilder insert(int i, CharSequence charSequence, int i2, int i3) {
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super.insert(i, charSequence, i2, i3);
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return this;
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}
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@Override // android.text.SpannableStringBuilder, android.text.Editable
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public SpannableStringBuilder delete(int i, int i2) {
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super.delete(i, i2);
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return this;
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}
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@Override // android.text.SpannableStringBuilder, android.text.Editable, java.lang.Appendable
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public SpannableStringBuilder append(CharSequence charSequence) {
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super.append(charSequence);
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return this;
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}
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@Override // android.text.SpannableStringBuilder, android.text.Editable, java.lang.Appendable
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public SpannableStringBuilder append(char c) {
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super.append(c);
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return this;
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}
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@Override // android.text.SpannableStringBuilder, android.text.Editable, java.lang.Appendable
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public SpannableStringBuilder append(CharSequence charSequence, int i, int i2) {
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super.append(charSequence, i, i2);
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return this;
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}
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@Override // android.text.SpannableStringBuilder
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public SpannableStringBuilder append(CharSequence charSequence, Object obj, int i) {
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super.append(charSequence, obj, i);
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return this;
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}
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private static class WatcherWrapper implements TextWatcher, SpanWatcher {
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private final AtomicInteger mBlockCalls = new AtomicInteger(0);
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final Object mObject;
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WatcherWrapper(Object obj) {
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this.mObject = obj;
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}
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@Override // android.text.TextWatcher
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public void beforeTextChanged(CharSequence charSequence, int i, int i2, int i3) {
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((TextWatcher) this.mObject).beforeTextChanged(charSequence, i, i2, i3);
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}
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@Override // android.text.TextWatcher
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public void onTextChanged(CharSequence charSequence, int i, int i2, int i3) {
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((TextWatcher) this.mObject).onTextChanged(charSequence, i, i2, i3);
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}
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@Override // android.text.TextWatcher
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public void afterTextChanged(Editable editable) {
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((TextWatcher) this.mObject).afterTextChanged(editable);
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}
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@Override // android.text.SpanWatcher
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public void onSpanAdded(Spannable spannable, Object obj, int i, int i2) {
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if (this.mBlockCalls.get() <= 0 || !isEmojiSpan(obj)) {
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((SpanWatcher) this.mObject).onSpanAdded(spannable, obj, i, i2);
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}
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}
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@Override // android.text.SpanWatcher
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public void onSpanRemoved(Spannable spannable, Object obj, int i, int i2) {
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if (this.mBlockCalls.get() <= 0 || !isEmojiSpan(obj)) {
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((SpanWatcher) this.mObject).onSpanRemoved(spannable, obj, i, i2);
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}
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}
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@Override // android.text.SpanWatcher
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public void onSpanChanged(Spannable spannable, Object obj, int i, int i2, int i3, int i4) {
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int i5;
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int i6;
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if (this.mBlockCalls.get() <= 0 || !isEmojiSpan(obj)) {
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if (Build.VERSION.SDK_INT < 28) {
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if (i > i2) {
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i = 0;
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}
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if (i3 > i4) {
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i5 = i;
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i6 = 0;
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((SpanWatcher) this.mObject).onSpanChanged(spannable, obj, i5, i2, i6, i4);
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}
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}
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i5 = i;
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i6 = i3;
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((SpanWatcher) this.mObject).onSpanChanged(spannable, obj, i5, i2, i6, i4);
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}
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}
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final void blockCalls() {
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this.mBlockCalls.incrementAndGet();
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}
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final void unblockCalls() {
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this.mBlockCalls.decrementAndGet();
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}
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private boolean isEmojiSpan(Object obj) {
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return obj instanceof EmojiSpan;
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}
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}
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}
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