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package org.robolectric.shadows;
import static org.robolectric.shadows.ShadowLooper.shadowMainLooper;
import static org.robolectric.util.reflector.Reflector.reflector;
import android.view.MotionEvent;
import android.view.View;
import android.view.ViewGroup;
import java.io.PrintStream;
import org.robolectric.annotation.Implementation;
import org.robolectric.annotation.Implements;
import org.robolectric.annotation.LooperMode;
import org.robolectric.annotation.RealObject;
import org.robolectric.shadow.api.Shadow;
import org.robolectric.util.reflector.Direct;
import org.robolectric.util.reflector.ForType;
@SuppressWarnings({"UnusedDeclaration"})
@Implements(ViewGroup.class)
public class ShadowViewGroup extends ShadowView {
@RealObject protected ViewGroup realViewGroup;
private boolean disallowInterceptTouchEvent = false;
private MotionEvent interceptedTouchEvent;
@Implementation
protected void addView(final View child, final int index, final ViewGroup.LayoutParams params) {
Runnable addViewRunnable =
() -> {
reflector(ViewGroupReflector.class, realViewGroup).addView(child, index, params);
};
if (ShadowLooper.looperMode() == LooperMode.Mode.PAUSED) {
addViewRunnable.run();
} else {
shadowMainLooper().runPaused(addViewRunnable);
}
}
/**
* Returns a string representation of this {@code ViewGroup} by concatenating all of the
* strings contained in all of the descendants of this {@code ViewGroup}.
*/
@Override
public String innerText() {
StringBuilder innerText = new StringBuilder();
String delimiter = "";
for (int i = 0; i < realViewGroup.getChildCount(); i++) {
View child = realViewGroup.getChildAt(i);
ShadowView shadowView = Shadow.extract(child);
String childText = shadowView.innerText();
if (childText.length() > 0) {
innerText.append(delimiter);
delimiter = " ";
}
innerText.append(childText);
}
return innerText.toString();
}
/**
* Dumps the state of this {@code ViewGroup} to {@code System.out}.
* @deprecated - Please use {@link androidx.test.espresso.util.HumanReadables#describe(View)}
*/
@Override
@Deprecated
public void dump(PrintStream out, int indent) {
dumpFirstPart(out, indent);
if (realViewGroup.getChildCount() > 0) {
out.println(">");
for (int i = 0; i < realViewGroup.getChildCount(); i++) {
View child = realViewGroup.getChildAt(i);
ShadowView shadowChild = Shadow.extract(child);
shadowChild.dump(out, indent + 2);
}
dumpIndent(out, indent);
out.println("</" + realView.getClass().getSimpleName() + ">");
} else {
out.println("/>");
}
}
@Implementation
protected void requestDisallowInterceptTouchEvent(boolean disallowIntercept) {
reflector(ViewGroupReflector.class, realViewGroup)
.requestDisallowInterceptTouchEvent(disallowIntercept);
disallowInterceptTouchEvent = disallowIntercept;
}
public boolean getDisallowInterceptTouchEvent() {
return disallowInterceptTouchEvent;
}
protected void removedChild(View child) {
if (isAttachedToWindow()) {
ShadowView shadowView = Shadow.extract(child);
shadowView.callOnDetachedFromWindow();
}
}
public MotionEvent getInterceptedTouchEvent() {
return interceptedTouchEvent;
}
@Implementation
protected boolean onInterceptTouchEvent(MotionEvent ev) {
interceptedTouchEvent = ev;
return false;
}
@ForType(ViewGroup.class)
interface ViewGroupReflector {
@Direct
void addView(View child, int index, ViewGroup.LayoutParams params);
@Direct
void requestDisallowInterceptTouchEvent(boolean disallowIntercept);
}
}
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