ADD week 5
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214
02-Easy5/E5/sources/androidx/viewpager/widget/PagerTabStrip.java
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214
02-Easy5/E5/sources/androidx/viewpager/widget/PagerTabStrip.java
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package androidx.viewpager.widget;
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import android.content.Context;
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import android.graphics.Canvas;
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import android.graphics.Paint;
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import android.graphics.Rect;
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import android.graphics.drawable.Drawable;
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import android.util.AttributeSet;
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import android.view.MotionEvent;
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import android.view.View;
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import android.view.ViewConfiguration;
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import androidx.core.content.ContextCompat;
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import androidx.core.view.ViewCompat;
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/* loaded from: classes.dex */
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public class PagerTabStrip extends PagerTitleStrip {
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private static final int FULL_UNDERLINE_HEIGHT = 1;
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private static final int INDICATOR_HEIGHT = 3;
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private static final int MIN_PADDING_BOTTOM = 6;
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private static final int MIN_STRIP_HEIGHT = 32;
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private static final int MIN_TEXT_SPACING = 64;
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private static final int TAB_PADDING = 16;
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private static final int TAB_SPACING = 32;
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private static final String TAG = "PagerTabStrip";
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private boolean mDrawFullUnderline;
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private boolean mDrawFullUnderlineSet;
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private int mFullUnderlineHeight;
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private boolean mIgnoreTap;
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private int mIndicatorColor;
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private int mIndicatorHeight;
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private float mInitialMotionX;
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private float mInitialMotionY;
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private int mMinPaddingBottom;
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private int mMinStripHeight;
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private int mMinTextSpacing;
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private int mTabAlpha;
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private int mTabPadding;
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private final Paint mTabPaint;
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private final Rect mTempRect;
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private int mTouchSlop;
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public boolean getDrawFullUnderline() {
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return this.mDrawFullUnderline;
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}
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public int getTabIndicatorColor() {
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return this.mIndicatorColor;
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}
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public PagerTabStrip(Context context) {
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this(context, null);
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}
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public PagerTabStrip(Context context, AttributeSet attributeSet) {
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super(context, attributeSet);
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Paint paint = new Paint();
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this.mTabPaint = paint;
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this.mTempRect = new Rect();
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this.mTabAlpha = 255;
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this.mDrawFullUnderline = false;
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this.mDrawFullUnderlineSet = false;
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int i = this.mTextColor;
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this.mIndicatorColor = i;
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paint.setColor(i);
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float f = context.getResources().getDisplayMetrics().density;
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this.mIndicatorHeight = (int) ((3.0f * f) + 0.5f);
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this.mMinPaddingBottom = (int) ((6.0f * f) + 0.5f);
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this.mMinTextSpacing = (int) (64.0f * f);
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this.mTabPadding = (int) ((16.0f * f) + 0.5f);
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this.mFullUnderlineHeight = (int) ((1.0f * f) + 0.5f);
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this.mMinStripHeight = (int) ((f * 32.0f) + 0.5f);
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this.mTouchSlop = ViewConfiguration.get(context).getScaledTouchSlop();
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setPadding(getPaddingLeft(), getPaddingTop(), getPaddingRight(), getPaddingBottom());
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setTextSpacing(getTextSpacing());
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setWillNotDraw(false);
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this.mPrevText.setFocusable(true);
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this.mPrevText.setOnClickListener(new View.OnClickListener() { // from class: androidx.viewpager.widget.PagerTabStrip.1
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@Override // android.view.View.OnClickListener
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public void onClick(View view) {
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PagerTabStrip.this.mPager.setCurrentItem(PagerTabStrip.this.mPager.getCurrentItem() - 1);
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}
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});
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this.mNextText.setFocusable(true);
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this.mNextText.setOnClickListener(new View.OnClickListener() { // from class: androidx.viewpager.widget.PagerTabStrip.2
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@Override // android.view.View.OnClickListener
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public void onClick(View view) {
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PagerTabStrip.this.mPager.setCurrentItem(PagerTabStrip.this.mPager.getCurrentItem() + 1);
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}
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});
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if (getBackground() == null) {
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this.mDrawFullUnderline = true;
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}
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}
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public void setTabIndicatorColor(int i) {
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this.mIndicatorColor = i;
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this.mTabPaint.setColor(i);
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invalidate();
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}
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public void setTabIndicatorColorResource(int i) {
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setTabIndicatorColor(ContextCompat.getColor(getContext(), i));
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}
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@Override // android.view.View
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public void setPadding(int i, int i2, int i3, int i4) {
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int i5 = this.mMinPaddingBottom;
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if (i4 < i5) {
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i4 = i5;
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}
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super.setPadding(i, i2, i3, i4);
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}
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@Override // androidx.viewpager.widget.PagerTitleStrip
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public void setTextSpacing(int i) {
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int i2 = this.mMinTextSpacing;
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if (i < i2) {
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i = i2;
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}
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super.setTextSpacing(i);
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}
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@Override // android.view.View
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public void setBackgroundDrawable(Drawable drawable) {
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super.setBackgroundDrawable(drawable);
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if (this.mDrawFullUnderlineSet) {
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return;
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}
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this.mDrawFullUnderline = drawable == null;
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}
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@Override // android.view.View
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public void setBackgroundColor(int i) {
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super.setBackgroundColor(i);
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if (this.mDrawFullUnderlineSet) {
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return;
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}
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this.mDrawFullUnderline = (i & ViewCompat.MEASURED_STATE_MASK) == 0;
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}
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@Override // android.view.View
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public void setBackgroundResource(int i) {
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super.setBackgroundResource(i);
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if (this.mDrawFullUnderlineSet) {
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return;
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}
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this.mDrawFullUnderline = i == 0;
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}
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public void setDrawFullUnderline(boolean z) {
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this.mDrawFullUnderline = z;
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this.mDrawFullUnderlineSet = true;
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invalidate();
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}
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@Override // androidx.viewpager.widget.PagerTitleStrip
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int getMinHeight() {
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return Math.max(super.getMinHeight(), this.mMinStripHeight);
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}
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@Override // android.view.View
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public boolean onTouchEvent(MotionEvent motionEvent) {
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int action = motionEvent.getAction();
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if (action != 0 && this.mIgnoreTap) {
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return false;
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}
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float x = motionEvent.getX();
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float y = motionEvent.getY();
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if (action == 0) {
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this.mInitialMotionX = x;
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this.mInitialMotionY = y;
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this.mIgnoreTap = false;
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} else if (action != 1) {
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if (action == 2 && (Math.abs(x - this.mInitialMotionX) > this.mTouchSlop || Math.abs(y - this.mInitialMotionY) > this.mTouchSlop)) {
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this.mIgnoreTap = true;
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}
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} else if (x < this.mCurrText.getLeft() - this.mTabPadding) {
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this.mPager.setCurrentItem(this.mPager.getCurrentItem() - 1);
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} else if (x > this.mCurrText.getRight() + this.mTabPadding) {
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this.mPager.setCurrentItem(this.mPager.getCurrentItem() + 1);
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}
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return true;
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}
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@Override // android.view.View
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protected void onDraw(Canvas canvas) {
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super.onDraw(canvas);
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int height = getHeight();
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int left = this.mCurrText.getLeft() - this.mTabPadding;
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int right = this.mCurrText.getRight() + this.mTabPadding;
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int i = height - this.mIndicatorHeight;
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this.mTabPaint.setColor((this.mTabAlpha << 24) | (this.mIndicatorColor & ViewCompat.MEASURED_SIZE_MASK));
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float f = height;
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canvas.drawRect(left, i, right, f, this.mTabPaint);
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if (this.mDrawFullUnderline) {
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this.mTabPaint.setColor((this.mIndicatorColor & ViewCompat.MEASURED_SIZE_MASK) | ViewCompat.MEASURED_STATE_MASK);
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canvas.drawRect(getPaddingLeft(), height - this.mFullUnderlineHeight, getWidth() - getPaddingRight(), f, this.mTabPaint);
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}
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}
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@Override // androidx.viewpager.widget.PagerTitleStrip
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void updateTextPositions(int i, float f, boolean z) {
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Rect rect = this.mTempRect;
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int height = getHeight();
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int left = this.mCurrText.getLeft() - this.mTabPadding;
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int right = this.mCurrText.getRight() + this.mTabPadding;
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int i2 = height - this.mIndicatorHeight;
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rect.set(left, i2, right, height);
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super.updateTextPositions(i, f, z);
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this.mTabAlpha = (int) (Math.abs(f - 0.5f) * 2.0f * 255.0f);
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rect.union(this.mCurrText.getLeft() - this.mTabPadding, i2, this.mCurrText.getRight() + this.mTabPadding, height);
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invalidate(rect);
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}
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}
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