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ADD week 5

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Rémi Heredero
2025-03-31 16:33:42 +02:00
parent 86f265f22d
commit bf645048e6
4927 changed files with 544053 additions and 0 deletions
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02-Easy5/E5/sources/androidx/constraintlayout/widget/ConstraintLayoutStates.java Normal file
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package androidx.constraintlayout.widget;
import android.content.Context;
import android.content.res.TypedArray;
import android.content.res.XmlResourceParser;
import android.util.Log;
import android.util.SparseArray;
import android.util.Xml;
import java.io.IOException;
import java.util.ArrayList;
import org.xmlpull.v1.XmlPullParser;
import org.xmlpull.v1.XmlPullParserException;
/* loaded from: classes.dex */
public class ConstraintLayoutStates {
private static final boolean DEBUG = false;
public static final String TAG = "ConstraintLayoutStates";
private final ConstraintLayout mConstraintLayout;
ConstraintSet mDefaultConstraintSet;
int mCurrentStateId = -1;
int mCurrentConstraintNumber = -1;
private SparseArray<State> mStateList = new SparseArray<>();
private SparseArray<ConstraintSet> mConstraintSetMap = new SparseArray<>();
private ConstraintsChangedListener mConstraintsChangedListener = null;
public void setOnConstraintsChanged(ConstraintsChangedListener constraintsChangedListener) {
this.mConstraintsChangedListener = constraintsChangedListener;
}
ConstraintLayoutStates(Context context, ConstraintLayout layout, int resourceID) {
this.mConstraintLayout = layout;
load(context, resourceID);
}
public boolean needsToChange(int id, float width, float height) {
int i = this.mCurrentStateId;
if (i != id) {
return true;
}
State valueAt = id == -1 ? this.mStateList.valueAt(0) : this.mStateList.get(i);
return (this.mCurrentConstraintNumber == -1 || !valueAt.mVariants.get(this.mCurrentConstraintNumber).match(width, height)) && this.mCurrentConstraintNumber != valueAt.findMatch(width, height);
}
public void updateConstraints(int id, float width, float height) {
ConstraintSet constraintSet;
int i;
State state;
int findMatch;
int i2;
int i3 = this.mCurrentStateId;
if (i3 == id) {
if (id == -1) {
state = this.mStateList.valueAt(0);
} else {
state = this.mStateList.get(i3);
}
if ((this.mCurrentConstraintNumber == -1 || !state.mVariants.get(this.mCurrentConstraintNumber).match(width, height)) && this.mCurrentConstraintNumber != (findMatch = state.findMatch(width, height))) {
ConstraintSet constraintSet2 = findMatch == -1 ? this.mDefaultConstraintSet : state.mVariants.get(findMatch).mConstraintSet;
if (findMatch == -1) {
i2 = state.mConstraintID;
} else {
i2 = state.mVariants.get(findMatch).mConstraintID;
}
if (constraintSet2 == null) {
return;
}
this.mCurrentConstraintNumber = findMatch;
ConstraintsChangedListener constraintsChangedListener = this.mConstraintsChangedListener;
if (constraintsChangedListener != null) {
constraintsChangedListener.preLayoutChange(-1, i2);
}
constraintSet2.applyTo(this.mConstraintLayout);
ConstraintsChangedListener constraintsChangedListener2 = this.mConstraintsChangedListener;
if (constraintsChangedListener2 != null) {
constraintsChangedListener2.postLayoutChange(-1, i2);
return;
}
return;
}
return;
}
this.mCurrentStateId = id;
State state2 = this.mStateList.get(id);
int findMatch2 = state2.findMatch(width, height);
if (findMatch2 == -1) {
constraintSet = state2.mConstraintSet;
} else {
constraintSet = state2.mVariants.get(findMatch2).mConstraintSet;
}
if (findMatch2 == -1) {
i = state2.mConstraintID;
} else {
i = state2.mVariants.get(findMatch2).mConstraintID;
}
if (constraintSet == null) {
Log.v("ConstraintLayoutStates", "NO Constraint set found ! id=" + id + ", dim =" + width + ", " + height);
return;
}
this.mCurrentConstraintNumber = findMatch2;
ConstraintsChangedListener constraintsChangedListener3 = this.mConstraintsChangedListener;
if (constraintsChangedListener3 != null) {
constraintsChangedListener3.preLayoutChange(id, i);
}
constraintSet.applyTo(this.mConstraintLayout);
ConstraintsChangedListener constraintsChangedListener4 = this.mConstraintsChangedListener;
if (constraintsChangedListener4 != null) {
constraintsChangedListener4.postLayoutChange(id, i);
}
}
static class State {
int mConstraintID;
ConstraintSet mConstraintSet;
int mId;
ArrayList<Variant> mVariants = new ArrayList<>();
public State(Context context, XmlPullParser parser) {
this.mConstraintID = -1;
TypedArray obtainStyledAttributes = context.obtainStyledAttributes(Xml.asAttributeSet(parser), R.styleable.State);
int indexCount = obtainStyledAttributes.getIndexCount();
for (int i = 0; i < indexCount; i++) {
int index = obtainStyledAttributes.getIndex(i);
if (index == R.styleable.State_android_id) {
this.mId = obtainStyledAttributes.getResourceId(index, this.mId);
} else if (index == R.styleable.State_constraints) {
this.mConstraintID = obtainStyledAttributes.getResourceId(index, this.mConstraintID);
String resourceTypeName = context.getResources().getResourceTypeName(this.mConstraintID);
context.getResources().getResourceName(this.mConstraintID);
if ("layout".equals(resourceTypeName)) {
ConstraintSet constraintSet = new ConstraintSet();
this.mConstraintSet = constraintSet;
constraintSet.clone(context, this.mConstraintID);
}
}
}
obtainStyledAttributes.recycle();
}
void add(Variant size) {
this.mVariants.add(size);
}
public int findMatch(float width, float height) {
for (int i = 0; i < this.mVariants.size(); i++) {
if (this.mVariants.get(i).match(width, height)) {
return i;
}
}
return -1;
}
}
static class Variant {
int mConstraintID;
ConstraintSet mConstraintSet;
int mId;
float mMaxHeight;
float mMaxWidth;
float mMinHeight;
float mMinWidth;
public Variant(Context context, XmlPullParser parser) {
this.mMinWidth = Float.NaN;
this.mMinHeight = Float.NaN;
this.mMaxWidth = Float.NaN;
this.mMaxHeight = Float.NaN;
this.mConstraintID = -1;
TypedArray obtainStyledAttributes = context.obtainStyledAttributes(Xml.asAttributeSet(parser), R.styleable.Variant);
int indexCount = obtainStyledAttributes.getIndexCount();
for (int i = 0; i < indexCount; i++) {
int index = obtainStyledAttributes.getIndex(i);
if (index == R.styleable.Variant_constraints) {
this.mConstraintID = obtainStyledAttributes.getResourceId(index, this.mConstraintID);
String resourceTypeName = context.getResources().getResourceTypeName(this.mConstraintID);
context.getResources().getResourceName(this.mConstraintID);
if ("layout".equals(resourceTypeName)) {
ConstraintSet constraintSet = new ConstraintSet();
this.mConstraintSet = constraintSet;
constraintSet.clone(context, this.mConstraintID);
}
} else if (index == R.styleable.Variant_region_heightLessThan) {
this.mMaxHeight = obtainStyledAttributes.getDimension(index, this.mMaxHeight);
} else if (index == R.styleable.Variant_region_heightMoreThan) {
this.mMinHeight = obtainStyledAttributes.getDimension(index, this.mMinHeight);
} else if (index == R.styleable.Variant_region_widthLessThan) {
this.mMaxWidth = obtainStyledAttributes.getDimension(index, this.mMaxWidth);
} else if (index == R.styleable.Variant_region_widthMoreThan) {
this.mMinWidth = obtainStyledAttributes.getDimension(index, this.mMinWidth);
} else {
Log.v("ConstraintLayoutStates", "Unknown tag");
}
}
obtainStyledAttributes.recycle();
}
boolean match(float widthDp, float heightDp) {
if (!Float.isNaN(this.mMinWidth) && widthDp < this.mMinWidth) {
return false;
}
if (!Float.isNaN(this.mMinHeight) && heightDp < this.mMinHeight) {
return false;
}
if (Float.isNaN(this.mMaxWidth) || widthDp <= this.mMaxWidth) {
return Float.isNaN(this.mMaxHeight) || heightDp <= this.mMaxHeight;
}
return false;
}
}
private void load(Context context, int resourceId) {
XmlResourceParser xml = context.getResources().getXml(resourceId);
try {
int eventType = xml.getEventType();
State state = null;
while (true) {
char c = 1;
if (eventType == 1) {
return;
}
if (eventType == 0) {
xml.getName();
} else if (eventType == 2) {
String name = xml.getName();
switch (name.hashCode()) {
case -1349929691:
if (name.equals("ConstraintSet")) {
c = 4;
break;
}
c = 65535;
break;
case 80204913:
if (name.equals("State")) {
c = 2;
break;
}
c = 65535;
break;
case 1382829617:
if (name.equals("StateSet")) {
break;
}
c = 65535;
break;
case 1657696882:
if (name.equals("layoutDescription")) {
c = 0;
break;
}
c = 65535;
break;
case 1901439077:
if (name.equals("Variant")) {
c = 3;
break;
}
c = 65535;
break;
default:
c = 65535;
break;
}
if (c == 2) {
state = new State(context, xml);
this.mStateList.put(state.mId, state);
} else if (c == 3) {
Variant variant = new Variant(context, xml);
if (state != null) {
state.add(variant);
}
} else if (c == 4) {
parseConstraintSet(context, xml);
}
}
eventType = xml.next();
}
} catch (IOException e) {
e.printStackTrace();
} catch (XmlPullParserException e2) {
e2.printStackTrace();
}
}
private void parseConstraintSet(Context context, XmlPullParser parser) {
ConstraintSet constraintSet = new ConstraintSet();
int attributeCount = parser.getAttributeCount();
for (int i = 0; i < attributeCount; i++) {
String attributeName = parser.getAttributeName(i);
String attributeValue = parser.getAttributeValue(i);
if (attributeName != null && attributeValue != null && "id".equals(attributeName)) {
int identifier = attributeValue.contains("/") ? context.getResources().getIdentifier(attributeValue.substring(attributeValue.indexOf(47) + 1), "id", context.getPackageName()) : -1;
if (identifier == -1) {
if (attributeValue.length() > 1) {
identifier = Integer.parseInt(attributeValue.substring(1));
} else {
Log.e("ConstraintLayoutStates", "error in parsing id");
}
}
constraintSet.load(context, parser);
this.mConstraintSetMap.put(identifier, constraintSet);
return;
}
}
}
}