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70 lines
2.6 KiB
Java
70 lines
2.6 KiB
Java
package com.genymobile.scrcpy.wrappers;
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import com.genymobile.scrcpy.Ln;
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import android.view.InputEvent;
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import java.lang.reflect.InvocationTargetException;
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import java.lang.reflect.Method;
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public final class InputManager {
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public static final int INJECT_INPUT_EVENT_MODE_ASYNC = 0;
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public static final int INJECT_INPUT_EVENT_MODE_WAIT_FOR_RESULT = 1;
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public static final int INJECT_INPUT_EVENT_MODE_WAIT_FOR_FINISH = 2;
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private final android.hardware.input.InputManager manager;
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private Method injectInputEventMethod;
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private boolean alternativeInjectInputEventMethod;
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private static Method setDisplayIdMethod;
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public InputManager(android.hardware.input.InputManager manager) {
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this.manager = manager;
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}
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private Method getInjectInputEventMethod() throws NoSuchMethodException {
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if (injectInputEventMethod == null) {
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try {
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injectInputEventMethod = manager.getClass().getMethod("injectInputEvent", InputEvent.class, int.class);
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} catch (NoSuchMethodException e) {
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injectInputEventMethod = manager.getClass().getMethod("injectInputEvent", InputEvent.class, int.class, int.class);
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alternativeInjectInputEventMethod = true;
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}
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}
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return injectInputEventMethod;
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}
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public boolean injectInputEvent(InputEvent inputEvent, int mode) {
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try {
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Method method = getInjectInputEventMethod();
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if (alternativeInjectInputEventMethod) {
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// See <https://github.com/Genymobile/scrcpy/issues/2250>
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return (boolean) method.invoke(manager, inputEvent, mode, 0);
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}
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return (boolean) method.invoke(manager, inputEvent, mode);
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} catch (InvocationTargetException | IllegalAccessException | NoSuchMethodException e) {
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Ln.e("Could not invoke method", e);
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return false;
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}
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}
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private static Method getSetDisplayIdMethod() throws NoSuchMethodException {
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if (setDisplayIdMethod == null) {
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setDisplayIdMethod = InputEvent.class.getMethod("setDisplayId", int.class);
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}
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return setDisplayIdMethod;
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}
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public static boolean setDisplayId(InputEvent inputEvent, int displayId) {
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try {
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Method method = getSetDisplayIdMethod();
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method.invoke(inputEvent, displayId);
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return true;
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} catch (InvocationTargetException | IllegalAccessException | NoSuchMethodException e) {
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Ln.e("Cannot associate a display id to the input event", e);
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return false;
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}
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}
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}
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