524 lines
23 KiB
Java
524 lines
23 KiB
Java
package androidx.appcompat.widget;
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import android.content.Context;
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import android.content.res.Resources;
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import android.content.res.TypedArray;
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import android.graphics.RectF;
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import android.os.Build;
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import android.text.Layout;
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import android.text.StaticLayout;
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import android.text.TextDirectionHeuristic;
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import android.text.TextDirectionHeuristics;
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import android.text.TextPaint;
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import android.text.method.TransformationMethod;
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import android.util.AttributeSet;
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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.View;
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import android.widget.TextView;
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import androidx.appcompat.R;
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import androidx.core.view.ViewCompat;
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import java.lang.reflect.Field;
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import java.lang.reflect.Method;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.Collections;
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import java.util.concurrent.ConcurrentHashMap;
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/* loaded from: classes.dex */
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class AppCompatTextViewAutoSizeHelper {
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private static final int DEFAULT_AUTO_SIZE_GRANULARITY_IN_PX = 1;
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private static final int DEFAULT_AUTO_SIZE_MAX_TEXT_SIZE_IN_SP = 112;
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private static final int DEFAULT_AUTO_SIZE_MIN_TEXT_SIZE_IN_SP = 12;
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private static final String TAG = "ACTVAutoSizeHelper";
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static final float UNSET_AUTO_SIZE_UNIFORM_CONFIGURATION_VALUE = -1.0f;
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private static final int VERY_WIDE = 1048576;
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private final Context mContext;
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private final Impl mImpl;
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private TextPaint mTempTextPaint;
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private final TextView mTextView;
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private static final RectF TEMP_RECTF = new RectF();
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private static ConcurrentHashMap<String, Method> sTextViewMethodByNameCache = new ConcurrentHashMap<>();
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private static ConcurrentHashMap<String, Field> sTextViewFieldByNameCache = new ConcurrentHashMap<>();
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private int mAutoSizeTextType = 0;
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private boolean mNeedsAutoSizeText = false;
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private float mAutoSizeStepGranularityInPx = UNSET_AUTO_SIZE_UNIFORM_CONFIGURATION_VALUE;
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private float mAutoSizeMinTextSizeInPx = UNSET_AUTO_SIZE_UNIFORM_CONFIGURATION_VALUE;
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private float mAutoSizeMaxTextSizeInPx = UNSET_AUTO_SIZE_UNIFORM_CONFIGURATION_VALUE;
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private int[] mAutoSizeTextSizesInPx = new int[0];
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private boolean mHasPresetAutoSizeValues = false;
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private void clearAutoSizeConfiguration() {
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this.mAutoSizeTextType = 0;
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this.mAutoSizeMinTextSizeInPx = UNSET_AUTO_SIZE_UNIFORM_CONFIGURATION_VALUE;
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this.mAutoSizeMaxTextSizeInPx = UNSET_AUTO_SIZE_UNIFORM_CONFIGURATION_VALUE;
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this.mAutoSizeStepGranularityInPx = UNSET_AUTO_SIZE_UNIFORM_CONFIGURATION_VALUE;
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this.mAutoSizeTextSizesInPx = new int[0];
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this.mNeedsAutoSizeText = false;
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}
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int[] getAutoSizeTextAvailableSizes() {
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return this.mAutoSizeTextSizesInPx;
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}
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int getAutoSizeTextType() {
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return this.mAutoSizeTextType;
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}
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private static class Impl {
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void computeAndSetTextDirection(StaticLayout.Builder builder, TextView textView) {
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}
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Impl() {
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}
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boolean isHorizontallyScrollable(TextView textView) {
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return ((Boolean) AppCompatTextViewAutoSizeHelper.invokeAndReturnWithDefault(textView, "getHorizontallyScrolling", false)).booleanValue();
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}
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}
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private static class Impl23 extends Impl {
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Impl23() {
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}
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@Override // androidx.appcompat.widget.AppCompatTextViewAutoSizeHelper.Impl
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void computeAndSetTextDirection(StaticLayout.Builder builder, TextView textView) {
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builder.setTextDirection((TextDirectionHeuristic) AppCompatTextViewAutoSizeHelper.invokeAndReturnWithDefault(textView, "getTextDirectionHeuristic", TextDirectionHeuristics.FIRSTSTRONG_LTR));
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}
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}
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private static class Impl29 extends Impl23 {
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Impl29() {
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}
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@Override // androidx.appcompat.widget.AppCompatTextViewAutoSizeHelper.Impl
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boolean isHorizontallyScrollable(TextView textView) {
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boolean isHorizontallyScrollable;
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isHorizontallyScrollable = textView.isHorizontallyScrollable();
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return isHorizontallyScrollable;
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}
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@Override // androidx.appcompat.widget.AppCompatTextViewAutoSizeHelper.Impl23, androidx.appcompat.widget.AppCompatTextViewAutoSizeHelper.Impl
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void computeAndSetTextDirection(StaticLayout.Builder builder, TextView textView) {
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TextDirectionHeuristic textDirectionHeuristic;
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textDirectionHeuristic = textView.getTextDirectionHeuristic();
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builder.setTextDirection(textDirectionHeuristic);
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}
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}
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AppCompatTextViewAutoSizeHelper(TextView textView) {
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this.mTextView = textView;
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this.mContext = textView.getContext();
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if (Build.VERSION.SDK_INT >= 29) {
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this.mImpl = new Impl29();
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} else if (Build.VERSION.SDK_INT >= 23) {
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this.mImpl = new Impl23();
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} else {
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this.mImpl = new Impl();
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}
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}
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void loadFromAttributes(AttributeSet attributeSet, int i) {
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int resourceId;
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TypedArray obtainStyledAttributes = this.mContext.obtainStyledAttributes(attributeSet, R.styleable.AppCompatTextView, i, 0);
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TextView textView = this.mTextView;
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ViewCompat.saveAttributeDataForStyleable(textView, textView.getContext(), R.styleable.AppCompatTextView, attributeSet, obtainStyledAttributes, i, 0);
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if (obtainStyledAttributes.hasValue(R.styleable.AppCompatTextView_autoSizeTextType)) {
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this.mAutoSizeTextType = obtainStyledAttributes.getInt(R.styleable.AppCompatTextView_autoSizeTextType, 0);
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}
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float dimension = obtainStyledAttributes.hasValue(R.styleable.AppCompatTextView_autoSizeStepGranularity) ? obtainStyledAttributes.getDimension(R.styleable.AppCompatTextView_autoSizeStepGranularity, UNSET_AUTO_SIZE_UNIFORM_CONFIGURATION_VALUE) : UNSET_AUTO_SIZE_UNIFORM_CONFIGURATION_VALUE;
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float dimension2 = obtainStyledAttributes.hasValue(R.styleable.AppCompatTextView_autoSizeMinTextSize) ? obtainStyledAttributes.getDimension(R.styleable.AppCompatTextView_autoSizeMinTextSize, UNSET_AUTO_SIZE_UNIFORM_CONFIGURATION_VALUE) : UNSET_AUTO_SIZE_UNIFORM_CONFIGURATION_VALUE;
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float dimension3 = obtainStyledAttributes.hasValue(R.styleable.AppCompatTextView_autoSizeMaxTextSize) ? obtainStyledAttributes.getDimension(R.styleable.AppCompatTextView_autoSizeMaxTextSize, UNSET_AUTO_SIZE_UNIFORM_CONFIGURATION_VALUE) : UNSET_AUTO_SIZE_UNIFORM_CONFIGURATION_VALUE;
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if (obtainStyledAttributes.hasValue(R.styleable.AppCompatTextView_autoSizePresetSizes) && (resourceId = obtainStyledAttributes.getResourceId(R.styleable.AppCompatTextView_autoSizePresetSizes, 0)) > 0) {
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TypedArray obtainTypedArray = obtainStyledAttributes.getResources().obtainTypedArray(resourceId);
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setupAutoSizeUniformPresetSizes(obtainTypedArray);
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obtainTypedArray.recycle();
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}
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obtainStyledAttributes.recycle();
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if (!supportsAutoSizeText()) {
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this.mAutoSizeTextType = 0;
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return;
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}
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if (this.mAutoSizeTextType == 1) {
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if (!this.mHasPresetAutoSizeValues) {
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DisplayMetrics displayMetrics = this.mContext.getResources().getDisplayMetrics();
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if (dimension2 == UNSET_AUTO_SIZE_UNIFORM_CONFIGURATION_VALUE) {
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dimension2 = TypedValue.applyDimension(2, 12.0f, displayMetrics);
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}
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if (dimension3 == UNSET_AUTO_SIZE_UNIFORM_CONFIGURATION_VALUE) {
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dimension3 = TypedValue.applyDimension(2, 112.0f, displayMetrics);
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}
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if (dimension == UNSET_AUTO_SIZE_UNIFORM_CONFIGURATION_VALUE) {
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dimension = 1.0f;
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}
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validateAndSetAutoSizeTextTypeUniformConfiguration(dimension2, dimension3, dimension);
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}
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setupAutoSizeText();
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}
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}
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void setAutoSizeTextTypeWithDefaults(int i) {
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if (supportsAutoSizeText()) {
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if (i == 0) {
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clearAutoSizeConfiguration();
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return;
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}
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if (i == 1) {
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DisplayMetrics displayMetrics = this.mContext.getResources().getDisplayMetrics();
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validateAndSetAutoSizeTextTypeUniformConfiguration(TypedValue.applyDimension(2, 12.0f, displayMetrics), TypedValue.applyDimension(2, 112.0f, displayMetrics), 1.0f);
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if (setupAutoSizeText()) {
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autoSizeText();
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return;
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}
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return;
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}
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throw new IllegalArgumentException("Unknown auto-size text type: " + i);
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}
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}
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void setAutoSizeTextTypeUniformWithConfiguration(int i, int i2, int i3, int i4) throws IllegalArgumentException {
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if (supportsAutoSizeText()) {
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DisplayMetrics displayMetrics = this.mContext.getResources().getDisplayMetrics();
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validateAndSetAutoSizeTextTypeUniformConfiguration(TypedValue.applyDimension(i4, i, displayMetrics), TypedValue.applyDimension(i4, i2, displayMetrics), TypedValue.applyDimension(i4, i3, displayMetrics));
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if (setupAutoSizeText()) {
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autoSizeText();
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}
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}
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}
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void setAutoSizeTextTypeUniformWithPresetSizes(int[] iArr, int i) throws IllegalArgumentException {
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if (supportsAutoSizeText()) {
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int length = iArr.length;
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if (length > 0) {
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int[] iArr2 = new int[length];
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if (i == 0) {
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iArr2 = Arrays.copyOf(iArr, length);
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} else {
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DisplayMetrics displayMetrics = this.mContext.getResources().getDisplayMetrics();
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for (int i2 = 0; i2 < length; i2++) {
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iArr2[i2] = Math.round(TypedValue.applyDimension(i, iArr[i2], displayMetrics));
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}
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}
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this.mAutoSizeTextSizesInPx = cleanupAutoSizePresetSizes(iArr2);
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if (!setupAutoSizeUniformPresetSizesConfiguration()) {
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throw new IllegalArgumentException("None of the preset sizes is valid: " + Arrays.toString(iArr));
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}
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} else {
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this.mHasPresetAutoSizeValues = false;
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}
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if (setupAutoSizeText()) {
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autoSizeText();
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}
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}
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}
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int getAutoSizeStepGranularity() {
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return Math.round(this.mAutoSizeStepGranularityInPx);
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}
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int getAutoSizeMinTextSize() {
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return Math.round(this.mAutoSizeMinTextSizeInPx);
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}
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int getAutoSizeMaxTextSize() {
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return Math.round(this.mAutoSizeMaxTextSizeInPx);
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}
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private void setupAutoSizeUniformPresetSizes(TypedArray typedArray) {
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int length = typedArray.length();
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int[] iArr = new int[length];
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if (length > 0) {
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for (int i = 0; i < length; i++) {
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iArr[i] = typedArray.getDimensionPixelSize(i, -1);
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}
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this.mAutoSizeTextSizesInPx = cleanupAutoSizePresetSizes(iArr);
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setupAutoSizeUniformPresetSizesConfiguration();
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}
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}
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private boolean setupAutoSizeUniformPresetSizesConfiguration() {
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boolean z = this.mAutoSizeTextSizesInPx.length > 0;
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this.mHasPresetAutoSizeValues = z;
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if (z) {
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this.mAutoSizeTextType = 1;
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this.mAutoSizeMinTextSizeInPx = r0[0];
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this.mAutoSizeMaxTextSizeInPx = r0[r1 - 1];
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this.mAutoSizeStepGranularityInPx = UNSET_AUTO_SIZE_UNIFORM_CONFIGURATION_VALUE;
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}
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return z;
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}
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private int[] cleanupAutoSizePresetSizes(int[] iArr) {
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int length = iArr.length;
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if (length == 0) {
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return iArr;
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}
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Arrays.sort(iArr);
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ArrayList arrayList = new ArrayList();
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for (int i : iArr) {
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if (i > 0 && Collections.binarySearch(arrayList, Integer.valueOf(i)) < 0) {
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arrayList.add(Integer.valueOf(i));
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}
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}
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if (length == arrayList.size()) {
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return iArr;
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}
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int size = arrayList.size();
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int[] iArr2 = new int[size];
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for (int i2 = 0; i2 < size; i2++) {
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iArr2[i2] = ((Integer) arrayList.get(i2)).intValue();
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}
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return iArr2;
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}
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private void validateAndSetAutoSizeTextTypeUniformConfiguration(float f, float f2, float f3) throws IllegalArgumentException {
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if (f <= 0.0f) {
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throw new IllegalArgumentException("Minimum auto-size text size (" + f + "px) is less or equal to (0px)");
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}
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if (f2 <= f) {
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throw new IllegalArgumentException("Maximum auto-size text size (" + f2 + "px) is less or equal to minimum auto-size text size (" + f + "px)");
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}
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if (f3 <= 0.0f) {
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throw new IllegalArgumentException("The auto-size step granularity (" + f3 + "px) is less or equal to (0px)");
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}
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this.mAutoSizeTextType = 1;
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this.mAutoSizeMinTextSizeInPx = f;
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this.mAutoSizeMaxTextSizeInPx = f2;
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this.mAutoSizeStepGranularityInPx = f3;
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this.mHasPresetAutoSizeValues = false;
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}
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private boolean setupAutoSizeText() {
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if (supportsAutoSizeText() && this.mAutoSizeTextType == 1) {
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if (!this.mHasPresetAutoSizeValues || this.mAutoSizeTextSizesInPx.length == 0) {
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int floor = ((int) Math.floor((this.mAutoSizeMaxTextSizeInPx - this.mAutoSizeMinTextSizeInPx) / this.mAutoSizeStepGranularityInPx)) + 1;
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int[] iArr = new int[floor];
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for (int i = 0; i < floor; i++) {
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iArr[i] = Math.round(this.mAutoSizeMinTextSizeInPx + (i * this.mAutoSizeStepGranularityInPx));
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}
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this.mAutoSizeTextSizesInPx = cleanupAutoSizePresetSizes(iArr);
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}
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this.mNeedsAutoSizeText = true;
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} else {
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this.mNeedsAutoSizeText = false;
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}
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return this.mNeedsAutoSizeText;
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}
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void autoSizeText() {
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if (isAutoSizeEnabled()) {
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if (this.mNeedsAutoSizeText) {
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if (this.mTextView.getMeasuredHeight() <= 0 || this.mTextView.getMeasuredWidth() <= 0) {
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return;
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}
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int measuredWidth = this.mImpl.isHorizontallyScrollable(this.mTextView) ? 1048576 : (this.mTextView.getMeasuredWidth() - this.mTextView.getTotalPaddingLeft()) - this.mTextView.getTotalPaddingRight();
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int height = (this.mTextView.getHeight() - this.mTextView.getCompoundPaddingBottom()) - this.mTextView.getCompoundPaddingTop();
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if (measuredWidth <= 0 || height <= 0) {
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return;
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}
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RectF rectF = TEMP_RECTF;
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synchronized (rectF) {
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rectF.setEmpty();
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rectF.right = measuredWidth;
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rectF.bottom = height;
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float findLargestTextSizeWhichFits = findLargestTextSizeWhichFits(rectF);
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if (findLargestTextSizeWhichFits != this.mTextView.getTextSize()) {
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setTextSizeInternal(0, findLargestTextSizeWhichFits);
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}
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}
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}
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this.mNeedsAutoSizeText = true;
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}
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}
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void setTextSizeInternal(int i, float f) {
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Resources resources;
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Context context = this.mContext;
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if (context == null) {
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resources = Resources.getSystem();
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} else {
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resources = context.getResources();
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}
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setRawTextSize(TypedValue.applyDimension(i, f, resources.getDisplayMetrics()));
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}
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private void setRawTextSize(float f) {
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if (f != this.mTextView.getPaint().getTextSize()) {
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this.mTextView.getPaint().setTextSize(f);
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boolean isInLayout = Api18Impl.isInLayout(this.mTextView);
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if (this.mTextView.getLayout() != null) {
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this.mNeedsAutoSizeText = false;
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try {
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Method textViewMethod = getTextViewMethod("nullLayouts");
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if (textViewMethod != null) {
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textViewMethod.invoke(this.mTextView, new Object[0]);
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}
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} catch (Exception e) {
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Log.w(TAG, "Failed to invoke TextView#nullLayouts() method", e);
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}
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if (!isInLayout) {
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this.mTextView.requestLayout();
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} else {
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this.mTextView.forceLayout();
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}
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this.mTextView.invalidate();
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}
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}
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}
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private int findLargestTextSizeWhichFits(RectF rectF) {
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int length = this.mAutoSizeTextSizesInPx.length;
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if (length == 0) {
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throw new IllegalStateException("No available text sizes to choose from.");
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}
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int i = 1;
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int i2 = length - 1;
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int i3 = 0;
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while (i <= i2) {
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int i4 = (i + i2) / 2;
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if (suggestedSizeFitsInSpace(this.mAutoSizeTextSizesInPx[i4], rectF)) {
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int i5 = i4 + 1;
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i3 = i;
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i = i5;
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} else {
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i3 = i4 - 1;
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i2 = i3;
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}
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}
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return this.mAutoSizeTextSizesInPx[i3];
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}
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void initTempTextPaint(int i) {
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TextPaint textPaint = this.mTempTextPaint;
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if (textPaint == null) {
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this.mTempTextPaint = new TextPaint();
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} else {
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textPaint.reset();
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}
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this.mTempTextPaint.set(this.mTextView.getPaint());
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this.mTempTextPaint.setTextSize(i);
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}
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StaticLayout createLayout(CharSequence charSequence, Layout.Alignment alignment, int i, int i2) {
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if (Build.VERSION.SDK_INT >= 23) {
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return Api23Impl.createStaticLayoutForMeasuring(charSequence, alignment, i, i2, this.mTextView, this.mTempTextPaint, this.mImpl);
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}
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return Api16Impl.createStaticLayoutForMeasuring(charSequence, alignment, i, this.mTextView, this.mTempTextPaint);
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}
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private boolean suggestedSizeFitsInSpace(int i, RectF rectF) {
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CharSequence transformation;
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CharSequence text = this.mTextView.getText();
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TransformationMethod transformationMethod = this.mTextView.getTransformationMethod();
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if (transformationMethod != null && (transformation = transformationMethod.getTransformation(text, this.mTextView)) != null) {
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text = transformation;
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}
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int maxLines = Api16Impl.getMaxLines(this.mTextView);
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initTempTextPaint(i);
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StaticLayout createLayout = createLayout(text, (Layout.Alignment) invokeAndReturnWithDefault(this.mTextView, "getLayoutAlignment", Layout.Alignment.ALIGN_NORMAL), Math.round(rectF.right), maxLines);
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return (maxLines == -1 || (createLayout.getLineCount() <= maxLines && createLayout.getLineEnd(createLayout.getLineCount() - 1) == text.length())) && ((float) createLayout.getHeight()) <= rectF.bottom;
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}
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private StaticLayout createStaticLayoutForMeasuringPre16(CharSequence charSequence, Layout.Alignment alignment, int i) {
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return new StaticLayout(charSequence, this.mTempTextPaint, i, alignment, ((Float) accessAndReturnWithDefault(this.mTextView, "mSpacingMult", Float.valueOf(1.0f))).floatValue(), ((Float) accessAndReturnWithDefault(this.mTextView, "mSpacingAdd", Float.valueOf(0.0f))).floatValue(), ((Boolean) accessAndReturnWithDefault(this.mTextView, "mIncludePad", true)).booleanValue());
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}
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static <T> T invokeAndReturnWithDefault(Object obj, String str, T t) {
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try {
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return (T) getTextViewMethod(str).invoke(obj, new Object[0]);
|
|
} catch (Exception e) {
|
|
Log.w(TAG, "Failed to invoke TextView#" + str + "() method", e);
|
|
return t;
|
|
}
|
|
}
|
|
|
|
private static <T> T accessAndReturnWithDefault(Object obj, String str, T t) {
|
|
try {
|
|
Field textViewField = getTextViewField(str);
|
|
return textViewField == null ? t : (T) textViewField.get(obj);
|
|
} catch (IllegalAccessException e) {
|
|
Log.w(TAG, "Failed to access TextView#" + str + " member", e);
|
|
return t;
|
|
}
|
|
}
|
|
|
|
private static Method getTextViewMethod(String str) {
|
|
try {
|
|
Method method = sTextViewMethodByNameCache.get(str);
|
|
if (method == null && (method = TextView.class.getDeclaredMethod(str, new Class[0])) != null) {
|
|
method.setAccessible(true);
|
|
sTextViewMethodByNameCache.put(str, method);
|
|
}
|
|
return method;
|
|
} catch (Exception e) {
|
|
Log.w(TAG, "Failed to retrieve TextView#" + str + "() method", e);
|
|
return null;
|
|
}
|
|
}
|
|
|
|
private static Field getTextViewField(String str) {
|
|
try {
|
|
Field field = sTextViewFieldByNameCache.get(str);
|
|
if (field == null && (field = TextView.class.getDeclaredField(str)) != null) {
|
|
field.setAccessible(true);
|
|
sTextViewFieldByNameCache.put(str, field);
|
|
}
|
|
return field;
|
|
} catch (NoSuchFieldException e) {
|
|
Log.w(TAG, "Failed to access TextView#" + str + " member", e);
|
|
return null;
|
|
}
|
|
}
|
|
|
|
boolean isAutoSizeEnabled() {
|
|
return supportsAutoSizeText() && this.mAutoSizeTextType != 0;
|
|
}
|
|
|
|
private boolean supportsAutoSizeText() {
|
|
return !(this.mTextView instanceof AppCompatEditText);
|
|
}
|
|
|
|
private static final class Api23Impl {
|
|
private Api23Impl() {
|
|
}
|
|
|
|
static StaticLayout createStaticLayoutForMeasuring(CharSequence charSequence, Layout.Alignment alignment, int i, int i2, TextView textView, TextPaint textPaint, Impl impl) {
|
|
StaticLayout.Builder obtain = StaticLayout.Builder.obtain(charSequence, 0, charSequence.length(), textPaint, i);
|
|
StaticLayout.Builder hyphenationFrequency = obtain.setAlignment(alignment).setLineSpacing(textView.getLineSpacingExtra(), textView.getLineSpacingMultiplier()).setIncludePad(textView.getIncludeFontPadding()).setBreakStrategy(textView.getBreakStrategy()).setHyphenationFrequency(textView.getHyphenationFrequency());
|
|
if (i2 == -1) {
|
|
i2 = Integer.MAX_VALUE;
|
|
}
|
|
hyphenationFrequency.setMaxLines(i2);
|
|
try {
|
|
impl.computeAndSetTextDirection(obtain, textView);
|
|
} catch (ClassCastException unused) {
|
|
Log.w(AppCompatTextViewAutoSizeHelper.TAG, "Failed to obtain TextDirectionHeuristic, auto size may be incorrect");
|
|
}
|
|
return obtain.build();
|
|
}
|
|
}
|
|
|
|
private static final class Api18Impl {
|
|
private Api18Impl() {
|
|
}
|
|
|
|
static boolean isInLayout(View view) {
|
|
return view.isInLayout();
|
|
}
|
|
}
|
|
|
|
private static final class Api16Impl {
|
|
private Api16Impl() {
|
|
}
|
|
|
|
static int getMaxLines(TextView textView) {
|
|
return textView.getMaxLines();
|
|
}
|
|
|
|
static StaticLayout createStaticLayoutForMeasuring(CharSequence charSequence, Layout.Alignment alignment, int i, TextView textView, TextPaint textPaint) {
|
|
return new StaticLayout(charSequence, textPaint, i, alignment, textView.getLineSpacingMultiplier(), textView.getLineSpacingExtra(), textView.getIncludeFontPadding());
|
|
}
|
|
}
|
|
}
|