android-calculatorpp/src/main/java/org/solovyev/android/calculator/CursorDragProcessor.java
2011-10-24 23:11:50 +04:00

49 lines
1.4 KiB
Java

/*
* Copyright (c) 2009-2011. Created by serso aka se.solovyev.
* For more information, please, contact se.solovyev@gmail.com
*/
package org.solovyev.android.calculator;
import android.view.MotionEvent;
import org.jetbrains.annotations.NotNull;
import org.solovyev.android.view.*;
import org.solovyev.android.view.widgets.DirectionDragButton;
import org.solovyev.android.view.widgets.DragButton;
import org.solovyev.android.view.widgets.DragDirection;
import org.solovyev.android.view.widgets.SimpleOnDragListener;
import org.solovyev.common.utils.Point2d;
/**
* User: serso
* Date: 9/16/11
* Time: 11:45 PM
*/
public class CursorDragProcessor implements SimpleOnDragListener.DragProcessor{
@NotNull
private final CursorControl cursorControl;
public CursorDragProcessor(@NotNull CursorControl cursorControl) {
this.cursorControl = cursorControl;
}
@Override
public boolean processDragEvent(@NotNull DragDirection dragDirection, @NotNull DragButton dragButton, @NotNull Point2d startPoint2d, @NotNull MotionEvent motionEvent) {
boolean result = false;
if (dragButton instanceof DirectionDragButton) {
String text = ((DirectionDragButton) dragButton).getText(dragDirection);
if ("◀◀".equals(text)) {
cursorControl.setCursorOnStart();
result = true;
} else if ("▶▶".equals(text)) {
cursorControl.setCursorOnEnd();
result = true;
}
}
return result;
}
}