967 lines
38 KiB
Java
967 lines
38 KiB
Java
package com.google.android.material.internal;
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import android.animation.TimeInterpolator;
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import android.content.res.ColorStateList;
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import android.content.res.Configuration;
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import android.graphics.Bitmap;
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import android.graphics.Canvas;
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import android.graphics.Color;
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import android.graphics.Paint;
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import android.graphics.Rect;
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import android.graphics.RectF;
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import android.graphics.Typeface;
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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.TextPaint;
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import android.text.TextUtils;
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import android.util.Log;
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import android.view.View;
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import androidx.core.math.MathUtils;
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import androidx.core.text.TextDirectionHeuristicCompat;
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import androidx.core.text.TextDirectionHeuristicsCompat;
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import androidx.core.util.Preconditions;
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import androidx.core.view.GravityCompat;
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import androidx.core.view.ViewCompat;
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import com.google.android.material.animation.AnimationUtils;
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import com.google.android.material.color.MaterialColors;
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import com.google.android.material.internal.StaticLayoutBuilderCompat;
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import com.google.android.material.resources.CancelableFontCallback;
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import com.google.android.material.resources.TextAppearance;
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import com.google.android.material.resources.TypefaceUtils;
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/* loaded from: classes.dex */
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public final class CollapsingTextHelper {
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private static final boolean DEBUG_DRAW = false;
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private static final String ELLIPSIS_NORMAL = "…";
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private static final float FADE_MODE_THRESHOLD_FRACTION_RELATIVE = 0.5f;
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private static final String TAG = "CollapsingTextHelper";
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private boolean boundsChanged;
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private final Rect collapsedBounds;
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private float collapsedDrawX;
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private float collapsedDrawY;
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private CancelableFontCallback collapsedFontCallback;
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private float collapsedLetterSpacing;
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private ColorStateList collapsedShadowColor;
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private float collapsedShadowDx;
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private float collapsedShadowDy;
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private float collapsedShadowRadius;
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private float collapsedTextBlend;
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private ColorStateList collapsedTextColor;
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private float collapsedTextWidth;
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private Typeface collapsedTypeface;
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private Typeface collapsedTypefaceBold;
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private Typeface collapsedTypefaceDefault;
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private final RectF currentBounds;
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private float currentDrawX;
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private float currentDrawY;
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private float currentLetterSpacing;
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private int currentOffsetY;
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private int currentShadowColor;
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private float currentShadowDx;
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private float currentShadowDy;
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private float currentShadowRadius;
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private float currentTextSize;
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private Typeface currentTypeface;
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private final Rect expandedBounds;
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private float expandedDrawX;
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private float expandedDrawY;
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private CancelableFontCallback expandedFontCallback;
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private float expandedFraction;
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private float expandedLetterSpacing;
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private int expandedLineCount;
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private ColorStateList expandedShadowColor;
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private float expandedShadowDx;
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private float expandedShadowDy;
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private float expandedShadowRadius;
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private float expandedTextBlend;
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private ColorStateList expandedTextColor;
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private Bitmap expandedTitleTexture;
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private Typeface expandedTypeface;
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private Typeface expandedTypefaceBold;
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private Typeface expandedTypefaceDefault;
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private boolean fadeModeEnabled;
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private float fadeModeStartFraction;
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private float fadeModeThresholdFraction;
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private boolean isRtl;
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private TimeInterpolator positionInterpolator;
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private float scale;
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private int[] state;
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private StaticLayoutBuilderConfigurer staticLayoutBuilderConfigurer;
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private CharSequence text;
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private StaticLayout textLayout;
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private final TextPaint textPaint;
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private TimeInterpolator textSizeInterpolator;
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private CharSequence textToDraw;
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private CharSequence textToDrawCollapsed;
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private Paint texturePaint;
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private final TextPaint tmpPaint;
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private boolean useTexture;
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private final View view;
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private static final boolean USE_SCALING_TEXTURE = false;
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private static final Paint DEBUG_DRAW_PAINT = null;
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private int expandedTextGravity = 16;
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private int collapsedTextGravity = 16;
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private float expandedTextSize = 15.0f;
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private float collapsedTextSize = 15.0f;
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private TextUtils.TruncateAt titleTextEllipsize = TextUtils.TruncateAt.END;
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private boolean isRtlTextDirectionHeuristicsEnabled = true;
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private int maxLines = 1;
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private float lineSpacingAdd = 0.0f;
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private float lineSpacingMultiplier = 1.0f;
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private int hyphenationFrequency = StaticLayoutBuilderCompat.DEFAULT_HYPHENATION_FREQUENCY;
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private float calculateFadeModeThresholdFraction() {
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float f = this.fadeModeStartFraction;
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return f + ((1.0f - f) * 0.5f);
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}
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private boolean shouldDrawMultiline() {
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return this.maxLines > 1 && (!this.isRtl || this.fadeModeEnabled) && !this.useTexture;
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}
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public ColorStateList getCollapsedTextColor() {
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return this.collapsedTextColor;
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}
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public int getCollapsedTextGravity() {
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return this.collapsedTextGravity;
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}
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public float getCollapsedTextSize() {
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return this.collapsedTextSize;
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}
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public int getExpandedLineCount() {
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return this.expandedLineCount;
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}
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public ColorStateList getExpandedTextColor() {
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return this.expandedTextColor;
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}
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public int getExpandedTextGravity() {
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return this.expandedTextGravity;
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}
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public float getExpandedTextSize() {
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return this.expandedTextSize;
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}
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public float getExpansionFraction() {
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return this.expandedFraction;
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}
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public float getFadeModeThresholdFraction() {
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return this.fadeModeThresholdFraction;
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}
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public int getHyphenationFrequency() {
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return this.hyphenationFrequency;
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}
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public int getMaxLines() {
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return this.maxLines;
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}
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public TimeInterpolator getPositionInterpolator() {
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return this.positionInterpolator;
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}
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public CharSequence getText() {
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return this.text;
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}
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public TextUtils.TruncateAt getTitleTextEllipsize() {
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return this.titleTextEllipsize;
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}
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public boolean isRtlTextDirectionHeuristicsEnabled() {
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return this.isRtlTextDirectionHeuristicsEnabled;
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}
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public void setCurrentOffsetY(int i) {
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this.currentOffsetY = i;
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}
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public void setFadeModeEnabled(boolean z) {
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this.fadeModeEnabled = z;
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}
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public void setHyphenationFrequency(int i) {
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this.hyphenationFrequency = i;
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}
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public void setLineSpacingAdd(float f) {
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this.lineSpacingAdd = f;
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}
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public void setLineSpacingMultiplier(float f) {
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this.lineSpacingMultiplier = f;
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}
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public void setRtlTextDirectionHeuristicsEnabled(boolean z) {
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this.isRtlTextDirectionHeuristicsEnabled = z;
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}
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public CollapsingTextHelper(View view) {
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this.view = view;
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TextPaint textPaint = new TextPaint(129);
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this.textPaint = textPaint;
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this.tmpPaint = new TextPaint(textPaint);
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this.collapsedBounds = new Rect();
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this.expandedBounds = new Rect();
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this.currentBounds = new RectF();
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this.fadeModeThresholdFraction = calculateFadeModeThresholdFraction();
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maybeUpdateFontWeightAdjustment(view.getContext().getResources().getConfiguration());
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}
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public void setTextSizeInterpolator(TimeInterpolator timeInterpolator) {
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this.textSizeInterpolator = timeInterpolator;
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recalculate();
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}
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public void setPositionInterpolator(TimeInterpolator timeInterpolator) {
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this.positionInterpolator = timeInterpolator;
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recalculate();
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}
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public void setExpandedTextSize(float f) {
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if (this.expandedTextSize != f) {
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this.expandedTextSize = f;
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recalculate();
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}
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}
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public void setCollapsedTextSize(float f) {
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if (this.collapsedTextSize != f) {
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this.collapsedTextSize = f;
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recalculate();
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}
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}
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public void setCollapsedTextColor(ColorStateList colorStateList) {
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if (this.collapsedTextColor != colorStateList) {
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this.collapsedTextColor = colorStateList;
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recalculate();
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}
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}
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public void setExpandedTextColor(ColorStateList colorStateList) {
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if (this.expandedTextColor != colorStateList) {
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this.expandedTextColor = colorStateList;
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recalculate();
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}
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}
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public void setCollapsedAndExpandedTextColor(ColorStateList colorStateList) {
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if (this.collapsedTextColor == colorStateList && this.expandedTextColor == colorStateList) {
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return;
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}
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this.collapsedTextColor = colorStateList;
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this.expandedTextColor = colorStateList;
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recalculate();
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}
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public void setExpandedLetterSpacing(float f) {
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if (this.expandedLetterSpacing != f) {
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this.expandedLetterSpacing = f;
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recalculate();
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}
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}
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public void setExpandedBounds(int i, int i2, int i3, int i4) {
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if (rectEquals(this.expandedBounds, i, i2, i3, i4)) {
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return;
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}
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this.expandedBounds.set(i, i2, i3, i4);
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this.boundsChanged = true;
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}
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public void setExpandedBounds(Rect rect) {
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setExpandedBounds(rect.left, rect.top, rect.right, rect.bottom);
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}
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public void setCollapsedBounds(int i, int i2, int i3, int i4) {
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if (rectEquals(this.collapsedBounds, i, i2, i3, i4)) {
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return;
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}
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this.collapsedBounds.set(i, i2, i3, i4);
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this.boundsChanged = true;
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}
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public void setCollapsedBounds(Rect rect) {
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setCollapsedBounds(rect.left, rect.top, rect.right, rect.bottom);
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}
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public void getCollapsedTextActualBounds(RectF rectF, int i, int i2) {
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this.isRtl = calculateIsRtl(this.text);
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rectF.left = Math.max(getCollapsedTextLeftBound(i, i2), this.collapsedBounds.left);
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rectF.top = this.collapsedBounds.top;
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rectF.right = Math.min(getCollapsedTextRightBound(rectF, i, i2), this.collapsedBounds.right);
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rectF.bottom = this.collapsedBounds.top + getCollapsedTextHeight();
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}
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private float getCollapsedTextLeftBound(int i, int i2) {
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return (i2 == 17 || (i2 & 7) == 1) ? (i / 2.0f) - (this.collapsedTextWidth / 2.0f) : ((i2 & GravityCompat.END) == 8388613 || (i2 & 5) == 5) ? this.isRtl ? this.collapsedBounds.left : this.collapsedBounds.right - this.collapsedTextWidth : this.isRtl ? this.collapsedBounds.right - this.collapsedTextWidth : this.collapsedBounds.left;
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}
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private float getCollapsedTextRightBound(RectF rectF, int i, int i2) {
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return (i2 == 17 || (i2 & 7) == 1) ? (i / 2.0f) + (this.collapsedTextWidth / 2.0f) : ((i2 & GravityCompat.END) == 8388613 || (i2 & 5) == 5) ? this.isRtl ? rectF.left + this.collapsedTextWidth : this.collapsedBounds.right : this.isRtl ? this.collapsedBounds.right : rectF.left + this.collapsedTextWidth;
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}
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public float getExpandedTextHeight() {
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getTextPaintExpanded(this.tmpPaint);
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return -this.tmpPaint.ascent();
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}
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public float getExpandedTextFullHeight() {
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getTextPaintExpanded(this.tmpPaint);
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return (-this.tmpPaint.ascent()) + this.tmpPaint.descent();
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}
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public float getCollapsedTextHeight() {
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getTextPaintCollapsed(this.tmpPaint);
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return -this.tmpPaint.ascent();
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}
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public void setFadeModeStartFraction(float f) {
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this.fadeModeStartFraction = f;
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this.fadeModeThresholdFraction = calculateFadeModeThresholdFraction();
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}
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private void getTextPaintExpanded(TextPaint textPaint) {
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textPaint.setTextSize(this.expandedTextSize);
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textPaint.setTypeface(this.expandedTypeface);
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textPaint.setLetterSpacing(this.expandedLetterSpacing);
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}
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private void getTextPaintCollapsed(TextPaint textPaint) {
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textPaint.setTextSize(this.collapsedTextSize);
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textPaint.setTypeface(this.collapsedTypeface);
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textPaint.setLetterSpacing(this.collapsedLetterSpacing);
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}
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public void setExpandedTextGravity(int i) {
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if (this.expandedTextGravity != i) {
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this.expandedTextGravity = i;
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recalculate();
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}
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}
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public void setCollapsedTextGravity(int i) {
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if (this.collapsedTextGravity != i) {
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this.collapsedTextGravity = i;
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recalculate();
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}
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}
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public void setCollapsedTextAppearance(int i) {
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TextAppearance textAppearance = new TextAppearance(this.view.getContext(), i);
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if (textAppearance.getTextColor() != null) {
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this.collapsedTextColor = textAppearance.getTextColor();
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}
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if (textAppearance.getTextSize() != 0.0f) {
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this.collapsedTextSize = textAppearance.getTextSize();
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}
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if (textAppearance.shadowColor != null) {
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this.collapsedShadowColor = textAppearance.shadowColor;
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}
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this.collapsedShadowDx = textAppearance.shadowDx;
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this.collapsedShadowDy = textAppearance.shadowDy;
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this.collapsedShadowRadius = textAppearance.shadowRadius;
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this.collapsedLetterSpacing = textAppearance.letterSpacing;
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CancelableFontCallback cancelableFontCallback = this.collapsedFontCallback;
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if (cancelableFontCallback != null) {
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cancelableFontCallback.cancel();
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}
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this.collapsedFontCallback = new CancelableFontCallback(new CancelableFontCallback.ApplyFont() { // from class: com.google.android.material.internal.CollapsingTextHelper.1
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@Override // com.google.android.material.resources.CancelableFontCallback.ApplyFont
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public void apply(Typeface typeface) {
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CollapsingTextHelper.this.setCollapsedTypeface(typeface);
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}
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}, textAppearance.getFallbackFont());
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textAppearance.getFontAsync(this.view.getContext(), this.collapsedFontCallback);
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recalculate();
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}
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public void setExpandedTextAppearance(int i) {
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TextAppearance textAppearance = new TextAppearance(this.view.getContext(), i);
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if (textAppearance.getTextColor() != null) {
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this.expandedTextColor = textAppearance.getTextColor();
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}
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if (textAppearance.getTextSize() != 0.0f) {
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this.expandedTextSize = textAppearance.getTextSize();
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}
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if (textAppearance.shadowColor != null) {
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this.expandedShadowColor = textAppearance.shadowColor;
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}
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this.expandedShadowDx = textAppearance.shadowDx;
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this.expandedShadowDy = textAppearance.shadowDy;
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this.expandedShadowRadius = textAppearance.shadowRadius;
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this.expandedLetterSpacing = textAppearance.letterSpacing;
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CancelableFontCallback cancelableFontCallback = this.expandedFontCallback;
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if (cancelableFontCallback != null) {
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cancelableFontCallback.cancel();
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}
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this.expandedFontCallback = new CancelableFontCallback(new CancelableFontCallback.ApplyFont() { // from class: com.google.android.material.internal.CollapsingTextHelper.2
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@Override // com.google.android.material.resources.CancelableFontCallback.ApplyFont
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public void apply(Typeface typeface) {
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CollapsingTextHelper.this.setExpandedTypeface(typeface);
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}
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}, textAppearance.getFallbackFont());
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textAppearance.getFontAsync(this.view.getContext(), this.expandedFontCallback);
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recalculate();
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}
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public void setTitleTextEllipsize(TextUtils.TruncateAt truncateAt) {
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this.titleTextEllipsize = truncateAt;
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recalculate();
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}
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public void setCollapsedTypeface(Typeface typeface) {
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if (setCollapsedTypefaceInternal(typeface)) {
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recalculate();
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}
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}
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public void setExpandedTypeface(Typeface typeface) {
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if (setExpandedTypefaceInternal(typeface)) {
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recalculate();
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}
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}
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public void setTypefaces(Typeface typeface) {
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boolean collapsedTypefaceInternal = setCollapsedTypefaceInternal(typeface);
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boolean expandedTypefaceInternal = setExpandedTypefaceInternal(typeface);
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if (collapsedTypefaceInternal || expandedTypefaceInternal) {
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recalculate();
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}
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}
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private boolean setCollapsedTypefaceInternal(Typeface typeface) {
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CancelableFontCallback cancelableFontCallback = this.collapsedFontCallback;
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if (cancelableFontCallback != null) {
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cancelableFontCallback.cancel();
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}
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if (this.collapsedTypefaceDefault == typeface) {
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return false;
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}
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this.collapsedTypefaceDefault = typeface;
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Typeface maybeCopyWithFontWeightAdjustment = TypefaceUtils.maybeCopyWithFontWeightAdjustment(this.view.getContext().getResources().getConfiguration(), typeface);
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this.collapsedTypefaceBold = maybeCopyWithFontWeightAdjustment;
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if (maybeCopyWithFontWeightAdjustment == null) {
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maybeCopyWithFontWeightAdjustment = this.collapsedTypefaceDefault;
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}
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this.collapsedTypeface = maybeCopyWithFontWeightAdjustment;
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return true;
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}
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private boolean setExpandedTypefaceInternal(Typeface typeface) {
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CancelableFontCallback cancelableFontCallback = this.expandedFontCallback;
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if (cancelableFontCallback != null) {
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cancelableFontCallback.cancel();
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}
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if (this.expandedTypefaceDefault == typeface) {
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return false;
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}
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this.expandedTypefaceDefault = typeface;
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Typeface maybeCopyWithFontWeightAdjustment = TypefaceUtils.maybeCopyWithFontWeightAdjustment(this.view.getContext().getResources().getConfiguration(), typeface);
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this.expandedTypefaceBold = maybeCopyWithFontWeightAdjustment;
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if (maybeCopyWithFontWeightAdjustment == null) {
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maybeCopyWithFontWeightAdjustment = this.expandedTypefaceDefault;
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}
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this.expandedTypeface = maybeCopyWithFontWeightAdjustment;
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return true;
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}
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public Typeface getCollapsedTypeface() {
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Typeface typeface = this.collapsedTypeface;
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return typeface != null ? typeface : Typeface.DEFAULT;
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}
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public Typeface getExpandedTypeface() {
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Typeface typeface = this.expandedTypeface;
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return typeface != null ? typeface : Typeface.DEFAULT;
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}
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public void maybeUpdateFontWeightAdjustment(Configuration configuration) {
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if (Build.VERSION.SDK_INT >= 31) {
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Typeface typeface = this.collapsedTypefaceDefault;
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if (typeface != null) {
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this.collapsedTypefaceBold = TypefaceUtils.maybeCopyWithFontWeightAdjustment(configuration, typeface);
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}
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Typeface typeface2 = this.expandedTypefaceDefault;
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if (typeface2 != null) {
|
|
this.expandedTypefaceBold = TypefaceUtils.maybeCopyWithFontWeightAdjustment(configuration, typeface2);
|
|
}
|
|
Typeface typeface3 = this.collapsedTypefaceBold;
|
|
if (typeface3 == null) {
|
|
typeface3 = this.collapsedTypefaceDefault;
|
|
}
|
|
this.collapsedTypeface = typeface3;
|
|
Typeface typeface4 = this.expandedTypefaceBold;
|
|
if (typeface4 == null) {
|
|
typeface4 = this.expandedTypefaceDefault;
|
|
}
|
|
this.expandedTypeface = typeface4;
|
|
recalculate(true);
|
|
}
|
|
}
|
|
|
|
public void setExpansionFraction(float f) {
|
|
float clamp = MathUtils.clamp(f, 0.0f, 1.0f);
|
|
if (clamp != this.expandedFraction) {
|
|
this.expandedFraction = clamp;
|
|
calculateCurrentOffsets();
|
|
}
|
|
}
|
|
|
|
public final boolean setState(int[] iArr) {
|
|
this.state = iArr;
|
|
if (!isStateful()) {
|
|
return false;
|
|
}
|
|
recalculate();
|
|
return true;
|
|
}
|
|
|
|
public final boolean isStateful() {
|
|
ColorStateList colorStateList;
|
|
ColorStateList colorStateList2 = this.collapsedTextColor;
|
|
return (colorStateList2 != null && colorStateList2.isStateful()) || ((colorStateList = this.expandedTextColor) != null && colorStateList.isStateful());
|
|
}
|
|
|
|
private void calculateCurrentOffsets() {
|
|
calculateOffsets(this.expandedFraction);
|
|
}
|
|
|
|
private void calculateOffsets(float f) {
|
|
float f2;
|
|
interpolateBounds(f);
|
|
if (!this.fadeModeEnabled) {
|
|
this.currentDrawX = lerp(this.expandedDrawX, this.collapsedDrawX, f, this.positionInterpolator);
|
|
this.currentDrawY = lerp(this.expandedDrawY, this.collapsedDrawY, f, this.positionInterpolator);
|
|
setInterpolatedTextSize(f);
|
|
f2 = f;
|
|
} else if (f < this.fadeModeThresholdFraction) {
|
|
this.currentDrawX = this.expandedDrawX;
|
|
this.currentDrawY = this.expandedDrawY;
|
|
setInterpolatedTextSize(0.0f);
|
|
f2 = 0.0f;
|
|
} else {
|
|
this.currentDrawX = this.collapsedDrawX;
|
|
this.currentDrawY = this.collapsedDrawY - Math.max(0, this.currentOffsetY);
|
|
setInterpolatedTextSize(1.0f);
|
|
f2 = 1.0f;
|
|
}
|
|
setCollapsedTextBlend(1.0f - lerp(0.0f, 1.0f, 1.0f - f, AnimationUtils.FAST_OUT_SLOW_IN_INTERPOLATOR));
|
|
setExpandedTextBlend(lerp(1.0f, 0.0f, f, AnimationUtils.FAST_OUT_SLOW_IN_INTERPOLATOR));
|
|
if (this.collapsedTextColor != this.expandedTextColor) {
|
|
this.textPaint.setColor(blendARGB(getCurrentExpandedTextColor(), getCurrentCollapsedTextColor(), f2));
|
|
} else {
|
|
this.textPaint.setColor(getCurrentCollapsedTextColor());
|
|
}
|
|
float f3 = this.collapsedLetterSpacing;
|
|
float f4 = this.expandedLetterSpacing;
|
|
if (f3 != f4) {
|
|
this.textPaint.setLetterSpacing(lerp(f4, f3, f, AnimationUtils.FAST_OUT_SLOW_IN_INTERPOLATOR));
|
|
} else {
|
|
this.textPaint.setLetterSpacing(f3);
|
|
}
|
|
this.currentShadowRadius = lerp(this.expandedShadowRadius, this.collapsedShadowRadius, f, null);
|
|
this.currentShadowDx = lerp(this.expandedShadowDx, this.collapsedShadowDx, f, null);
|
|
this.currentShadowDy = lerp(this.expandedShadowDy, this.collapsedShadowDy, f, null);
|
|
int blendARGB = blendARGB(getCurrentColor(this.expandedShadowColor), getCurrentColor(this.collapsedShadowColor), f);
|
|
this.currentShadowColor = blendARGB;
|
|
this.textPaint.setShadowLayer(this.currentShadowRadius, this.currentShadowDx, this.currentShadowDy, blendARGB);
|
|
if (this.fadeModeEnabled) {
|
|
this.textPaint.setAlpha((int) (calculateFadeModeTextAlpha(f) * this.textPaint.getAlpha()));
|
|
}
|
|
ViewCompat.postInvalidateOnAnimation(this.view);
|
|
}
|
|
|
|
private float calculateFadeModeTextAlpha(float f) {
|
|
float f2 = this.fadeModeThresholdFraction;
|
|
if (f <= f2) {
|
|
return AnimationUtils.lerp(1.0f, 0.0f, this.fadeModeStartFraction, f2, f);
|
|
}
|
|
return AnimationUtils.lerp(0.0f, 1.0f, f2, 1.0f, f);
|
|
}
|
|
|
|
private int getCurrentExpandedTextColor() {
|
|
return getCurrentColor(this.expandedTextColor);
|
|
}
|
|
|
|
public int getCurrentCollapsedTextColor() {
|
|
return getCurrentColor(this.collapsedTextColor);
|
|
}
|
|
|
|
private int getCurrentColor(ColorStateList colorStateList) {
|
|
if (colorStateList == null) {
|
|
return 0;
|
|
}
|
|
int[] iArr = this.state;
|
|
if (iArr != null) {
|
|
return colorStateList.getColorForState(iArr, 0);
|
|
}
|
|
return colorStateList.getDefaultColor();
|
|
}
|
|
|
|
private void calculateBaseOffsets(boolean z) {
|
|
StaticLayout staticLayout;
|
|
calculateUsingTextSize(1.0f, z);
|
|
CharSequence charSequence = this.textToDraw;
|
|
if (charSequence != null && (staticLayout = this.textLayout) != null) {
|
|
this.textToDrawCollapsed = TextUtils.ellipsize(charSequence, this.textPaint, staticLayout.getWidth(), this.titleTextEllipsize);
|
|
}
|
|
CharSequence charSequence2 = this.textToDrawCollapsed;
|
|
float f = 0.0f;
|
|
if (charSequence2 != null) {
|
|
this.collapsedTextWidth = measureTextWidth(this.textPaint, charSequence2);
|
|
} else {
|
|
this.collapsedTextWidth = 0.0f;
|
|
}
|
|
int absoluteGravity = GravityCompat.getAbsoluteGravity(this.collapsedTextGravity, this.isRtl ? 1 : 0);
|
|
int i = absoluteGravity & 112;
|
|
if (i == 48) {
|
|
this.collapsedDrawY = this.collapsedBounds.top;
|
|
} else if (i == 80) {
|
|
this.collapsedDrawY = this.collapsedBounds.bottom + this.textPaint.ascent();
|
|
} else {
|
|
this.collapsedDrawY = this.collapsedBounds.centerY() - ((this.textPaint.descent() - this.textPaint.ascent()) / 2.0f);
|
|
}
|
|
int i2 = absoluteGravity & GravityCompat.RELATIVE_HORIZONTAL_GRAVITY_MASK;
|
|
if (i2 == 1) {
|
|
this.collapsedDrawX = this.collapsedBounds.centerX() - (this.collapsedTextWidth / 2.0f);
|
|
} else if (i2 == 5) {
|
|
this.collapsedDrawX = this.collapsedBounds.right - this.collapsedTextWidth;
|
|
} else {
|
|
this.collapsedDrawX = this.collapsedBounds.left;
|
|
}
|
|
calculateUsingTextSize(0.0f, z);
|
|
float height = this.textLayout != null ? r10.getHeight() : 0.0f;
|
|
StaticLayout staticLayout2 = this.textLayout;
|
|
if (staticLayout2 == null || this.maxLines <= 1) {
|
|
CharSequence charSequence3 = this.textToDraw;
|
|
if (charSequence3 != null) {
|
|
f = measureTextWidth(this.textPaint, charSequence3);
|
|
}
|
|
} else {
|
|
f = staticLayout2.getWidth();
|
|
}
|
|
StaticLayout staticLayout3 = this.textLayout;
|
|
this.expandedLineCount = staticLayout3 != null ? staticLayout3.getLineCount() : 0;
|
|
int absoluteGravity2 = GravityCompat.getAbsoluteGravity(this.expandedTextGravity, this.isRtl ? 1 : 0);
|
|
int i3 = absoluteGravity2 & 112;
|
|
if (i3 == 48) {
|
|
this.expandedDrawY = this.expandedBounds.top;
|
|
} else if (i3 != 80) {
|
|
this.expandedDrawY = this.expandedBounds.centerY() - (height / 2.0f);
|
|
} else {
|
|
this.expandedDrawY = (this.expandedBounds.bottom - height) + this.textPaint.descent();
|
|
}
|
|
int i4 = absoluteGravity2 & GravityCompat.RELATIVE_HORIZONTAL_GRAVITY_MASK;
|
|
if (i4 == 1) {
|
|
this.expandedDrawX = this.expandedBounds.centerX() - (f / 2.0f);
|
|
} else if (i4 == 5) {
|
|
this.expandedDrawX = this.expandedBounds.right - f;
|
|
} else {
|
|
this.expandedDrawX = this.expandedBounds.left;
|
|
}
|
|
clearTexture();
|
|
setInterpolatedTextSize(this.expandedFraction);
|
|
}
|
|
|
|
private float measureTextWidth(TextPaint textPaint, CharSequence charSequence) {
|
|
return textPaint.measureText(charSequence, 0, charSequence.length());
|
|
}
|
|
|
|
private void interpolateBounds(float f) {
|
|
if (this.fadeModeEnabled) {
|
|
this.currentBounds.set(f < this.fadeModeThresholdFraction ? this.expandedBounds : this.collapsedBounds);
|
|
return;
|
|
}
|
|
this.currentBounds.left = lerp(this.expandedBounds.left, this.collapsedBounds.left, f, this.positionInterpolator);
|
|
this.currentBounds.top = lerp(this.expandedDrawY, this.collapsedDrawY, f, this.positionInterpolator);
|
|
this.currentBounds.right = lerp(this.expandedBounds.right, this.collapsedBounds.right, f, this.positionInterpolator);
|
|
this.currentBounds.bottom = lerp(this.expandedBounds.bottom, this.collapsedBounds.bottom, f, this.positionInterpolator);
|
|
}
|
|
|
|
private void setCollapsedTextBlend(float f) {
|
|
this.collapsedTextBlend = f;
|
|
ViewCompat.postInvalidateOnAnimation(this.view);
|
|
}
|
|
|
|
private void setExpandedTextBlend(float f) {
|
|
this.expandedTextBlend = f;
|
|
ViewCompat.postInvalidateOnAnimation(this.view);
|
|
}
|
|
|
|
public void draw(Canvas canvas) {
|
|
int save = canvas.save();
|
|
if (this.textToDraw == null || this.currentBounds.width() <= 0.0f || this.currentBounds.height() <= 0.0f) {
|
|
return;
|
|
}
|
|
this.textPaint.setTextSize(this.currentTextSize);
|
|
float f = this.currentDrawX;
|
|
float f2 = this.currentDrawY;
|
|
boolean z = this.useTexture && this.expandedTitleTexture != null;
|
|
float f3 = this.scale;
|
|
if (f3 != 1.0f && !this.fadeModeEnabled) {
|
|
canvas.scale(f3, f3, f, f2);
|
|
}
|
|
if (z) {
|
|
canvas.drawBitmap(this.expandedTitleTexture, f, f2, this.texturePaint);
|
|
canvas.restoreToCount(save);
|
|
return;
|
|
}
|
|
if (shouldDrawMultiline() && (!this.fadeModeEnabled || this.expandedFraction > this.fadeModeThresholdFraction)) {
|
|
drawMultilineTransition(canvas, this.currentDrawX - this.textLayout.getLineStart(0), f2);
|
|
} else {
|
|
canvas.translate(f, f2);
|
|
this.textLayout.draw(canvas);
|
|
}
|
|
canvas.restoreToCount(save);
|
|
}
|
|
|
|
private void drawMultilineTransition(Canvas canvas, float f, float f2) {
|
|
int alpha = this.textPaint.getAlpha();
|
|
canvas.translate(f, f2);
|
|
if (!this.fadeModeEnabled) {
|
|
this.textPaint.setAlpha((int) (this.expandedTextBlend * alpha));
|
|
if (Build.VERSION.SDK_INT >= 31) {
|
|
TextPaint textPaint = this.textPaint;
|
|
textPaint.setShadowLayer(this.currentShadowRadius, this.currentShadowDx, this.currentShadowDy, MaterialColors.compositeARGBWithAlpha(this.currentShadowColor, textPaint.getAlpha()));
|
|
}
|
|
this.textLayout.draw(canvas);
|
|
}
|
|
if (!this.fadeModeEnabled) {
|
|
this.textPaint.setAlpha((int) (this.collapsedTextBlend * alpha));
|
|
}
|
|
if (Build.VERSION.SDK_INT >= 31) {
|
|
TextPaint textPaint2 = this.textPaint;
|
|
textPaint2.setShadowLayer(this.currentShadowRadius, this.currentShadowDx, this.currentShadowDy, MaterialColors.compositeARGBWithAlpha(this.currentShadowColor, textPaint2.getAlpha()));
|
|
}
|
|
int lineBaseline = this.textLayout.getLineBaseline(0);
|
|
CharSequence charSequence = this.textToDrawCollapsed;
|
|
float f3 = lineBaseline;
|
|
canvas.drawText(charSequence, 0, charSequence.length(), 0.0f, f3, this.textPaint);
|
|
if (Build.VERSION.SDK_INT >= 31) {
|
|
this.textPaint.setShadowLayer(this.currentShadowRadius, this.currentShadowDx, this.currentShadowDy, this.currentShadowColor);
|
|
}
|
|
if (this.fadeModeEnabled) {
|
|
return;
|
|
}
|
|
String trim = this.textToDrawCollapsed.toString().trim();
|
|
if (trim.endsWith(ELLIPSIS_NORMAL)) {
|
|
trim = trim.substring(0, trim.length() - 1);
|
|
}
|
|
String str = trim;
|
|
this.textPaint.setAlpha(alpha);
|
|
canvas.drawText(str, 0, Math.min(this.textLayout.getLineEnd(0), str.length()), 0.0f, f3, (Paint) this.textPaint);
|
|
}
|
|
|
|
private boolean calculateIsRtl(CharSequence charSequence) {
|
|
boolean isDefaultIsRtl = isDefaultIsRtl();
|
|
return this.isRtlTextDirectionHeuristicsEnabled ? isTextDirectionHeuristicsIsRtl(charSequence, isDefaultIsRtl) : isDefaultIsRtl;
|
|
}
|
|
|
|
private boolean isDefaultIsRtl() {
|
|
return ViewCompat.getLayoutDirection(this.view) == 1;
|
|
}
|
|
|
|
private boolean isTextDirectionHeuristicsIsRtl(CharSequence charSequence, boolean z) {
|
|
TextDirectionHeuristicCompat textDirectionHeuristicCompat;
|
|
if (z) {
|
|
textDirectionHeuristicCompat = TextDirectionHeuristicsCompat.FIRSTSTRONG_RTL;
|
|
} else {
|
|
textDirectionHeuristicCompat = TextDirectionHeuristicsCompat.FIRSTSTRONG_LTR;
|
|
}
|
|
return textDirectionHeuristicCompat.isRtl(charSequence, 0, charSequence.length());
|
|
}
|
|
|
|
private void setInterpolatedTextSize(float f) {
|
|
calculateUsingTextSize(f);
|
|
boolean z = USE_SCALING_TEXTURE && this.scale != 1.0f;
|
|
this.useTexture = z;
|
|
if (z) {
|
|
ensureExpandedTexture();
|
|
}
|
|
ViewCompat.postInvalidateOnAnimation(this.view);
|
|
}
|
|
|
|
private void calculateUsingTextSize(float f) {
|
|
calculateUsingTextSize(f, false);
|
|
}
|
|
|
|
private void calculateUsingTextSize(float f, boolean z) {
|
|
float f2;
|
|
float f3;
|
|
Typeface typeface;
|
|
if (this.text == null) {
|
|
return;
|
|
}
|
|
float width = this.collapsedBounds.width();
|
|
float width2 = this.expandedBounds.width();
|
|
if (isClose(f, 1.0f)) {
|
|
f2 = this.collapsedTextSize;
|
|
f3 = this.collapsedLetterSpacing;
|
|
this.scale = 1.0f;
|
|
typeface = this.collapsedTypeface;
|
|
} else {
|
|
float f4 = this.expandedTextSize;
|
|
float f5 = this.expandedLetterSpacing;
|
|
Typeface typeface2 = this.expandedTypeface;
|
|
if (isClose(f, 0.0f)) {
|
|
this.scale = 1.0f;
|
|
} else {
|
|
this.scale = lerp(this.expandedTextSize, this.collapsedTextSize, f, this.textSizeInterpolator) / this.expandedTextSize;
|
|
}
|
|
float f6 = this.collapsedTextSize / this.expandedTextSize;
|
|
width = (z || this.fadeModeEnabled || width2 * f6 <= width) ? width2 : Math.min(width / f6, width2);
|
|
f2 = f4;
|
|
f3 = f5;
|
|
typeface = typeface2;
|
|
}
|
|
if (width > 0.0f) {
|
|
boolean z2 = this.currentTextSize != f2;
|
|
boolean z3 = this.currentLetterSpacing != f3;
|
|
boolean z4 = this.currentTypeface != typeface;
|
|
StaticLayout staticLayout = this.textLayout;
|
|
boolean z5 = z2 || z3 || (staticLayout != null && (width > ((float) staticLayout.getWidth()) ? 1 : (width == ((float) staticLayout.getWidth()) ? 0 : -1)) != 0) || z4 || this.boundsChanged;
|
|
this.currentTextSize = f2;
|
|
this.currentLetterSpacing = f3;
|
|
this.currentTypeface = typeface;
|
|
this.boundsChanged = false;
|
|
this.textPaint.setLinearText(this.scale != 1.0f);
|
|
r5 = z5;
|
|
}
|
|
if (this.textToDraw == null || r5) {
|
|
this.textPaint.setTextSize(this.currentTextSize);
|
|
this.textPaint.setTypeface(this.currentTypeface);
|
|
this.textPaint.setLetterSpacing(this.currentLetterSpacing);
|
|
this.isRtl = calculateIsRtl(this.text);
|
|
StaticLayout createStaticLayout = createStaticLayout(shouldDrawMultiline() ? this.maxLines : 1, width, this.isRtl);
|
|
this.textLayout = createStaticLayout;
|
|
this.textToDraw = createStaticLayout.getText();
|
|
}
|
|
}
|
|
|
|
private StaticLayout createStaticLayout(int i, float f, boolean z) {
|
|
StaticLayout staticLayout;
|
|
try {
|
|
staticLayout = StaticLayoutBuilderCompat.obtain(this.text, this.textPaint, (int) f).setEllipsize(this.titleTextEllipsize).setIsRtl(z).setAlignment(i == 1 ? Layout.Alignment.ALIGN_NORMAL : getMultilineTextLayoutAlignment()).setIncludePad(false).setMaxLines(i).setLineSpacing(this.lineSpacingAdd, this.lineSpacingMultiplier).setHyphenationFrequency(this.hyphenationFrequency).setStaticLayoutBuilderConfigurer(this.staticLayoutBuilderConfigurer).build();
|
|
} catch (StaticLayoutBuilderCompat.StaticLayoutBuilderCompatException e) {
|
|
Log.e(TAG, e.getCause().getMessage(), e);
|
|
staticLayout = null;
|
|
}
|
|
return (StaticLayout) Preconditions.checkNotNull(staticLayout);
|
|
}
|
|
|
|
private Layout.Alignment getMultilineTextLayoutAlignment() {
|
|
int absoluteGravity = GravityCompat.getAbsoluteGravity(this.expandedTextGravity, this.isRtl ? 1 : 0) & 7;
|
|
if (absoluteGravity != 1) {
|
|
return absoluteGravity != 5 ? this.isRtl ? Layout.Alignment.ALIGN_OPPOSITE : Layout.Alignment.ALIGN_NORMAL : this.isRtl ? Layout.Alignment.ALIGN_NORMAL : Layout.Alignment.ALIGN_OPPOSITE;
|
|
}
|
|
return Layout.Alignment.ALIGN_CENTER;
|
|
}
|
|
|
|
private void ensureExpandedTexture() {
|
|
if (this.expandedTitleTexture != null || this.expandedBounds.isEmpty() || TextUtils.isEmpty(this.textToDraw)) {
|
|
return;
|
|
}
|
|
calculateOffsets(0.0f);
|
|
int width = this.textLayout.getWidth();
|
|
int height = this.textLayout.getHeight();
|
|
if (width <= 0 || height <= 0) {
|
|
return;
|
|
}
|
|
this.expandedTitleTexture = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
|
|
this.textLayout.draw(new Canvas(this.expandedTitleTexture));
|
|
if (this.texturePaint == null) {
|
|
this.texturePaint = new Paint(3);
|
|
}
|
|
}
|
|
|
|
public void recalculate() {
|
|
recalculate(false);
|
|
}
|
|
|
|
public void recalculate(boolean z) {
|
|
if ((this.view.getHeight() <= 0 || this.view.getWidth() <= 0) && !z) {
|
|
return;
|
|
}
|
|
calculateBaseOffsets(z);
|
|
calculateCurrentOffsets();
|
|
}
|
|
|
|
public void setText(CharSequence charSequence) {
|
|
if (charSequence == null || !TextUtils.equals(this.text, charSequence)) {
|
|
this.text = charSequence;
|
|
this.textToDraw = null;
|
|
clearTexture();
|
|
recalculate();
|
|
}
|
|
}
|
|
|
|
private void clearTexture() {
|
|
Bitmap bitmap = this.expandedTitleTexture;
|
|
if (bitmap != null) {
|
|
bitmap.recycle();
|
|
this.expandedTitleTexture = null;
|
|
}
|
|
}
|
|
|
|
public void setMaxLines(int i) {
|
|
if (i != this.maxLines) {
|
|
this.maxLines = i;
|
|
clearTexture();
|
|
recalculate();
|
|
}
|
|
}
|
|
|
|
public int getLineCount() {
|
|
StaticLayout staticLayout = this.textLayout;
|
|
if (staticLayout != null) {
|
|
return staticLayout.getLineCount();
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
public float getLineSpacingAdd() {
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|
return this.textLayout.getSpacingAdd();
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|
}
|
|
|
|
public float getLineSpacingMultiplier() {
|
|
return this.textLayout.getSpacingMultiplier();
|
|
}
|
|
|
|
public void setStaticLayoutBuilderConfigurer(StaticLayoutBuilderConfigurer staticLayoutBuilderConfigurer) {
|
|
if (this.staticLayoutBuilderConfigurer != staticLayoutBuilderConfigurer) {
|
|
this.staticLayoutBuilderConfigurer = staticLayoutBuilderConfigurer;
|
|
recalculate(true);
|
|
}
|
|
}
|
|
|
|
private static boolean isClose(float f, float f2) {
|
|
return Math.abs(f - f2) < 1.0E-5f;
|
|
}
|
|
|
|
private static int blendARGB(int i, int i2, float f) {
|
|
float f2 = 1.0f - f;
|
|
return Color.argb(Math.round((Color.alpha(i) * f2) + (Color.alpha(i2) * f)), Math.round((Color.red(i) * f2) + (Color.red(i2) * f)), Math.round((Color.green(i) * f2) + (Color.green(i2) * f)), Math.round((Color.blue(i) * f2) + (Color.blue(i2) * f)));
|
|
}
|
|
|
|
private static float lerp(float f, float f2, float f3, TimeInterpolator timeInterpolator) {
|
|
if (timeInterpolator != null) {
|
|
f3 = timeInterpolator.getInterpolation(f3);
|
|
}
|
|
return AnimationUtils.lerp(f, f2, f3);
|
|
}
|
|
|
|
private static boolean rectEquals(Rect rect, int i, int i2, int i3, int i4) {
|
|
return rect.left == i && rect.top == i2 && rect.right == i3 && rect.bottom == i4;
|
|
}
|
|
}
|