Home | History | Annotate | Download | only in shadows 
      1 package org.robolectric.shadows;
      2 
      3 import static org.robolectric.shadow.api.Shadow.directlyOn;
      4 
      5 import android.os.Looper;
      6 import android.view.MotionEvent;
      7 import android.view.View;
      8 import android.view.ViewGroup;
      9 import android.view.animation.Animation.AnimationListener;
     10 import android.view.animation.LayoutAnimationController;
     11 import java.io.PrintStream;
     12 import org.robolectric.Shadows;
     13 import org.robolectric.annotation.Implementation;
     14 import org.robolectric.annotation.Implements;
     15 import org.robolectric.annotation.RealObject;
     16 import org.robolectric.util.ReflectionHelpers.ClassParameter;
     17 
     18 @SuppressWarnings({"UnusedDeclaration"})
     19 @Implements(ViewGroup.class)
     20 public class ShadowViewGroup extends ShadowView {
     21   @RealObject protected ViewGroup realViewGroup;
     22 
     23   private AnimationListener animListener;
     24   private LayoutAnimationController layoutAnim;
     25   private boolean disallowInterceptTouchEvent = false;
     26   private MotionEvent interceptedTouchEvent;
     27 
     28   @Implementation
     29   public void addView(final View child, final int index, final ViewGroup.LayoutParams params) {
     30     Shadows.shadowOf(Looper.getMainLooper()).runPaused(new Runnable() {
     31       @Override public void run() {
     32         directlyOn(realViewGroup, ViewGroup.class, "addView",
     33             ClassParameter.from(View.class, child),
     34             ClassParameter.from(int.class, index),
     35             ClassParameter.from(ViewGroup.LayoutParams.class, params));
     36       }
     37     });
     38   }
     39 
     40   /**
     41    * Returns a string representation of this {@code ViewGroup} by concatenating all of the
     42    * strings contained in all of the descendants of this {@code ViewGroup}.
     43    */
     44   @Override
     45   public String innerText() {
     46     String innerText = "";
     47     String delimiter = "";
     48 
     49     for (int i = 0; i < realViewGroup.getChildCount(); i++) {
     50       View child = realViewGroup.getChildAt(i);
     51       String childText = Shadows.shadowOf(child).innerText();
     52       if (childText.length() > 0) {
     53         innerText += delimiter;
     54         delimiter = " ";
     55       }
     56       innerText += childText;
     57     }
     58     return innerText;
     59   }
     60 
     61   /**
     62    * Dumps the state of this {@code ViewGroup} to {@code System.out}.
     63    */
     64   @Override
     65   public void dump(PrintStream out, int indent) {
     66     dumpFirstPart(out, indent);
     67     if (realViewGroup.getChildCount() > 0) {
     68       out.println(">");
     69 
     70       for (int i = 0; i < realViewGroup.getChildCount(); i++) {
     71         View child = realViewGroup.getChildAt(i);
     72         Shadows.shadowOf(child).dump(out, indent + 2);
     73       }
     74 
     75       dumpIndent(out, indent);
     76       out.println("</" + realView.getClass().getSimpleName() + ">");
     77     } else {
     78       out.println("/>");
     79     }
     80   }
     81 
     82   @Implementation
     83   public void setLayoutAnimationListener(AnimationListener listener) {
     84     animListener = listener;
     85   }
     86 
     87   @Implementation
     88   public AnimationListener getLayoutAnimationListener() {
     89     return animListener;
     90   }
     91 
     92   @Implementation
     93   public void setLayoutAnimation(LayoutAnimationController layoutAnim) {
     94     this.layoutAnim = layoutAnim;
     95   }
     96 
     97   @Implementation
     98   public LayoutAnimationController getLayoutAnimation() {
     99     return layoutAnim;
    100   }
    101 
    102   @Implementation
    103   public void requestDisallowInterceptTouchEvent(boolean disallowIntercept) {
    104     disallowInterceptTouchEvent = disallowIntercept;
    105   }
    106 
    107   public boolean getDisallowInterceptTouchEvent() {
    108     return disallowInterceptTouchEvent;
    109   }
    110 
    111   protected void removedChild(View child) {
    112     if (isAttachedToWindow()) Shadows.shadowOf(child).callOnDetachedFromWindow();
    113   }
    114 
    115   public MotionEvent getInterceptedTouchEvent() {
    116     return interceptedTouchEvent;
    117   }
    118 
    119   @Implementation
    120   public boolean onInterceptTouchEvent(MotionEvent ev) {
    121     interceptedTouchEvent = ev;
    122     return false;
    123   }
    124 }
    125