271 lines
12 KiB
Java
271 lines
12 KiB
Java
package androidx.constraintlayout.solver.widgets;
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import androidx.constraintlayout.solver.LinearSystem;
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import androidx.constraintlayout.solver.SolverVariable;
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import androidx.constraintlayout.solver.widgets.ConstraintAnchor;
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import androidx.constraintlayout.solver.widgets.ConstraintWidget;
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import c.d.b.a.a;
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import java.util.HashMap;
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public class Barrier extends HelperWidget {
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public static final int BOTTOM = 3;
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public static final int LEFT = 0;
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public static final int RIGHT = 1;
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public static final int TOP = 2;
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private static final boolean USE_RELAX_GONE = false;
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private static final boolean USE_RESOLUTION = true;
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private boolean mAllowsGoneWidget = true;
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private int mBarrierType = 0;
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private int mMargin = 0;
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public boolean resolved = false;
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public Barrier() {
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}
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public Barrier(String str) {
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setDebugName(str);
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}
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@Override // androidx.constraintlayout.solver.widgets.ConstraintWidget
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public void addToSolver(LinearSystem linearSystem, boolean z2) {
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Object[] objArr;
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boolean z3;
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int i;
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int i2;
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int i3;
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ConstraintAnchor[] constraintAnchorArr = this.mListAnchors;
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constraintAnchorArr[0] = this.mLeft;
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constraintAnchorArr[2] = this.mTop;
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constraintAnchorArr[1] = this.mRight;
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constraintAnchorArr[3] = this.mBottom;
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int i4 = 0;
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while (true) {
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objArr = this.mListAnchors;
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if (i4 >= objArr.length) {
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break;
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}
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objArr[i4].mSolverVariable = linearSystem.createObjectVariable(objArr[i4]);
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i4++;
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}
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int i5 = this.mBarrierType;
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if (i5 >= 0 && i5 < 4) {
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ConstraintAnchor constraintAnchor = objArr[i5];
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if (!this.resolved) {
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allSolved();
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}
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if (this.resolved) {
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this.resolved = false;
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int i6 = this.mBarrierType;
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if (i6 == 0 || i6 == 1) {
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linearSystem.addEquality(this.mLeft.mSolverVariable, this.mX);
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linearSystem.addEquality(this.mRight.mSolverVariable, this.mX);
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} else if (i6 == 2 || i6 == 3) {
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linearSystem.addEquality(this.mTop.mSolverVariable, this.mY);
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linearSystem.addEquality(this.mBottom.mSolverVariable, this.mY);
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}
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} else {
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int i7 = 0;
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while (true) {
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if (i7 >= this.mWidgetsCount) {
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z3 = false;
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break;
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}
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ConstraintWidget constraintWidget = this.mWidgets[i7];
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if ((this.mAllowsGoneWidget || constraintWidget.allowedInBarrier()) && ((((i2 = this.mBarrierType) == 0 || i2 == 1) && constraintWidget.getHorizontalDimensionBehaviour() == ConstraintWidget.DimensionBehaviour.MATCH_CONSTRAINT && constraintWidget.mLeft.mTarget != null && constraintWidget.mRight.mTarget != null) || (((i3 = this.mBarrierType) == 2 || i3 == 3) && constraintWidget.getVerticalDimensionBehaviour() == ConstraintWidget.DimensionBehaviour.MATCH_CONSTRAINT && constraintWidget.mTop.mTarget != null && constraintWidget.mBottom.mTarget != null))) {
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break;
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}
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i7++;
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}
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z3 = true;
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boolean z4 = this.mLeft.hasCenteredDependents() || this.mRight.hasCenteredDependents();
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boolean z5 = this.mTop.hasCenteredDependents() || this.mBottom.hasCenteredDependents();
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boolean z6 = !z3 && (((i = this.mBarrierType) == 0 && z4) || ((i == 2 && z5) || ((i == 1 && z4) || (i == 3 && z5))));
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int i8 = 5;
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if (!z6) {
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i8 = 4;
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}
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for (int i9 = 0; i9 < this.mWidgetsCount; i9++) {
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ConstraintWidget constraintWidget2 = this.mWidgets[i9];
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if (this.mAllowsGoneWidget || constraintWidget2.allowedInBarrier()) {
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SolverVariable createObjectVariable = linearSystem.createObjectVariable(constraintWidget2.mListAnchors[this.mBarrierType]);
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ConstraintAnchor[] constraintAnchorArr2 = constraintWidget2.mListAnchors;
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int i10 = this.mBarrierType;
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constraintAnchorArr2[i10].mSolverVariable = createObjectVariable;
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int i11 = (constraintAnchorArr2[i10].mTarget == null || constraintAnchorArr2[i10].mTarget.mOwner != this) ? 0 : constraintAnchorArr2[i10].mMargin + 0;
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if (i10 == 0 || i10 == 2) {
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linearSystem.addLowerBarrier(constraintAnchor.mSolverVariable, createObjectVariable, this.mMargin - i11, z3);
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} else {
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linearSystem.addGreaterBarrier(constraintAnchor.mSolverVariable, createObjectVariable, this.mMargin + i11, z3);
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}
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linearSystem.addEquality(constraintAnchor.mSolverVariable, createObjectVariable, this.mMargin + i11, i8);
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}
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}
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int i12 = this.mBarrierType;
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if (i12 == 0) {
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linearSystem.addEquality(this.mRight.mSolverVariable, this.mLeft.mSolverVariable, 0, 8);
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linearSystem.addEquality(this.mLeft.mSolverVariable, this.mParent.mRight.mSolverVariable, 0, 4);
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linearSystem.addEquality(this.mLeft.mSolverVariable, this.mParent.mLeft.mSolverVariable, 0, 0);
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} else if (i12 == 1) {
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linearSystem.addEquality(this.mLeft.mSolverVariable, this.mRight.mSolverVariable, 0, 8);
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linearSystem.addEquality(this.mLeft.mSolverVariable, this.mParent.mLeft.mSolverVariable, 0, 4);
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linearSystem.addEquality(this.mLeft.mSolverVariable, this.mParent.mRight.mSolverVariable, 0, 0);
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} else if (i12 == 2) {
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linearSystem.addEquality(this.mBottom.mSolverVariable, this.mTop.mSolverVariable, 0, 8);
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linearSystem.addEquality(this.mTop.mSolverVariable, this.mParent.mBottom.mSolverVariable, 0, 4);
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linearSystem.addEquality(this.mTop.mSolverVariable, this.mParent.mTop.mSolverVariable, 0, 0);
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} else if (i12 == 3) {
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linearSystem.addEquality(this.mTop.mSolverVariable, this.mBottom.mSolverVariable, 0, 8);
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linearSystem.addEquality(this.mTop.mSolverVariable, this.mParent.mTop.mSolverVariable, 0, 4);
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linearSystem.addEquality(this.mTop.mSolverVariable, this.mParent.mBottom.mSolverVariable, 0, 0);
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}
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}
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}
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}
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public boolean allSolved() {
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int i;
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int i2;
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int i3;
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int i4 = 0;
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boolean z2 = true;
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while (true) {
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i = this.mWidgetsCount;
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if (i4 >= i) {
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break;
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}
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ConstraintWidget constraintWidget = this.mWidgets[i4];
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if ((this.mAllowsGoneWidget || constraintWidget.allowedInBarrier()) && ((((i2 = this.mBarrierType) == 0 || i2 == 1) && !constraintWidget.isResolvedHorizontally()) || (((i3 = this.mBarrierType) == 2 || i3 == 3) && !constraintWidget.isResolvedVertically()))) {
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z2 = false;
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}
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i4++;
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}
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if (!z2 || i <= 0) {
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return false;
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}
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int i5 = 0;
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boolean z3 = false;
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for (int i6 = 0; i6 < this.mWidgetsCount; i6++) {
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ConstraintWidget constraintWidget2 = this.mWidgets[i6];
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if (this.mAllowsGoneWidget || constraintWidget2.allowedInBarrier()) {
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if (!z3) {
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int i7 = this.mBarrierType;
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if (i7 == 0) {
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i5 = constraintWidget2.getAnchor(ConstraintAnchor.Type.LEFT).getFinalValue();
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} else if (i7 == 1) {
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i5 = constraintWidget2.getAnchor(ConstraintAnchor.Type.RIGHT).getFinalValue();
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} else if (i7 == 2) {
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i5 = constraintWidget2.getAnchor(ConstraintAnchor.Type.TOP).getFinalValue();
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} else if (i7 == 3) {
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i5 = constraintWidget2.getAnchor(ConstraintAnchor.Type.BOTTOM).getFinalValue();
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}
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z3 = true;
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}
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int i8 = this.mBarrierType;
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if (i8 == 0) {
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i5 = Math.min(i5, constraintWidget2.getAnchor(ConstraintAnchor.Type.LEFT).getFinalValue());
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} else if (i8 == 1) {
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i5 = Math.max(i5, constraintWidget2.getAnchor(ConstraintAnchor.Type.RIGHT).getFinalValue());
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} else if (i8 == 2) {
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i5 = Math.min(i5, constraintWidget2.getAnchor(ConstraintAnchor.Type.TOP).getFinalValue());
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} else if (i8 == 3) {
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i5 = Math.max(i5, constraintWidget2.getAnchor(ConstraintAnchor.Type.BOTTOM).getFinalValue());
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}
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}
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}
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int i9 = i5 + this.mMargin;
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int i10 = this.mBarrierType;
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if (i10 == 0 || i10 == 1) {
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setFinalHorizontal(i9, i9);
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} else {
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setFinalVertical(i9, i9);
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}
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this.resolved = true;
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return true;
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}
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@Override // androidx.constraintlayout.solver.widgets.ConstraintWidget
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public boolean allowedInBarrier() {
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return true;
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}
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public boolean allowsGoneWidget() {
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return this.mAllowsGoneWidget;
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}
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@Override // androidx.constraintlayout.solver.widgets.HelperWidget, androidx.constraintlayout.solver.widgets.ConstraintWidget
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public void copy(ConstraintWidget constraintWidget, HashMap<ConstraintWidget, ConstraintWidget> hashMap) {
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super.copy(constraintWidget, hashMap);
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Barrier barrier = (Barrier) constraintWidget;
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this.mBarrierType = barrier.mBarrierType;
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this.mAllowsGoneWidget = barrier.mAllowsGoneWidget;
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this.mMargin = barrier.mMargin;
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}
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public int getBarrierType() {
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return this.mBarrierType;
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}
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public int getMargin() {
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return this.mMargin;
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}
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public int getOrientation() {
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int i = this.mBarrierType;
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if (i == 0 || i == 1) {
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return 0;
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}
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return (i == 2 || i == 3) ? 1 : -1;
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}
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@Override // androidx.constraintlayout.solver.widgets.ConstraintWidget
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public boolean isResolvedHorizontally() {
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return this.resolved;
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}
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@Override // androidx.constraintlayout.solver.widgets.ConstraintWidget
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public boolean isResolvedVertically() {
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return this.resolved;
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}
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public void markWidgets() {
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for (int i = 0; i < this.mWidgetsCount; i++) {
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ConstraintWidget constraintWidget = this.mWidgets[i];
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int i2 = this.mBarrierType;
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if (i2 == 0 || i2 == 1) {
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constraintWidget.setInBarrier(0, true);
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} else if (i2 == 2 || i2 == 3) {
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constraintWidget.setInBarrier(1, true);
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}
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}
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}
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public void setAllowsGoneWidget(boolean z2) {
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this.mAllowsGoneWidget = z2;
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}
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public void setBarrierType(int i) {
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this.mBarrierType = i;
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}
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public void setMargin(int i) {
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this.mMargin = i;
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}
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@Override // androidx.constraintlayout.solver.widgets.ConstraintWidget
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public String toString() {
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StringBuilder L = a.L("[Barrier] ");
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L.append(getDebugName());
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L.append(" {");
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String sb = L.toString();
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for (int i = 0; i < this.mWidgetsCount; i++) {
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ConstraintWidget constraintWidget = this.mWidgets[i];
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if (i > 0) {
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sb = a.t(sb, ", ");
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}
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StringBuilder L2 = a.L(sb);
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L2.append(constraintWidget.getDebugName());
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sb = L2.toString();
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}
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return a.t(sb, "}");
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}
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}
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