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June 17, 2016 04:08
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Inbox style Swipe ListView
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<?xml version="1.0" encoding="utf-8"?> | |
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" | |
android:layout_width="match_parent" | |
android:layout_height="80dp" | |
android:background="#ffebeff1" | |
android:orientation="horizontal" > | |
<RelativeLayout | |
android:layout_width="match_parent" | |
android:layout_height="80dp" | |
android:padding="8dp" | |
android:background="#ffffeb3b" | |
android:id="@+id/audio_object_shareview" | |
android:orientation="horizontal" > | |
<ImageView | |
android:layout_width="wrap_content" | |
android:layout_height="wrap_content" | |
android:layout_margin="20dp" | |
android:layout_alignParentRight="true" | |
android:layout_centerVertical="true" | |
android:src="@drawable/share_96_l"/> | |
</RelativeLayout> | |
<RelativeLayout | |
android:layout_width="match_parent" | |
android:layout_height="80dp" | |
android:padding="8dp" | |
android:background="#ff558b2f" | |
android:id="@+id/audio_object_deleteview" | |
android:orientation="horizontal" > | |
<ImageView | |
android:layout_width="wrap_content" | |
android:layout_height="wrap_content" | |
android:layout_margin="20dp" | |
android:layout_alignParentLeft="true" | |
android:layout_centerVertical="true" | |
android:src="@drawable/delete_96_l"/> | |
</RelativeLayout> | |
<LinearLayout | |
android:layout_width="match_parent" | |
android:layout_height="80dp" | |
android:padding="8dp" | |
android:weightSum="1" | |
android:background="#ffebeff1" | |
android:id="@+id/audio_object_mainview" | |
android:orientation="horizontal" > | |
<!-- add views here that you want to show at the top !--> | |
</LinearLayout> | |
</RelativeLayout> |
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public class PlayListObject extends ArrayAdapter<AudioObject> { | |
private int layoutResource; | |
private LayoutInflater inflater; | |
private float density = 2f; | |
private ListView listView; | |
public SPlayerPlayListObject(Context con, int resource) { | |
super(con, resource); | |
layoutResource = resource; | |
inflater = (LayoutInflater)context.getSystemService(Context.LAYOUT_INFLATER_SERVICE); | |
} | |
@Override | |
public View getView(int position, View convertView, ViewGroup parent) { | |
View workingView = null; | |
if (convertView == null) { | |
workingView = inflater.inflate(layoutResource, null); | |
} else { | |
workingView = convertView; | |
} | |
final AudioObjectHolder holder = getAudioObjectHolder(workingView); | |
final AudioObject entry = getItem(position); | |
/* set values here */ | |
RelativeLayout.LayoutParams params = (RelativeLayout.LayoutParams) holder.mainView.getLayoutParams(); | |
params.rightMargin = 0; | |
params.leftMargin = 0; | |
holder.mainView.setLayoutParams(params); | |
workingView.setOnTouchListener(new SwipeDetector(holder, position)); | |
return workingView; | |
} | |
private AudioObjectHolder getAudioObjectHolder(View workingView) { | |
Object tag = workingView.getTag(); | |
AudioObjectHolder holder = null; | |
if (tag == null || !(tag instanceof AudioObjectHolder)) { | |
holder = new AudioObjectHolder(); | |
holder.mainView = (LinearLayout)workingView.findViewById(R.id.audio_object_mainview); | |
holder.deleteView = (RelativeLayout)workingView.findViewById(R.id.audio_object_deleteview); | |
holder.shareView = (RelativeLayout)workingView.findViewById(R.id.audio_object_shareview); | |
/* initialize other views here */ | |
workingView.setTag(holder); | |
} else { | |
holder = (AudioObjectHolder) tag; | |
} | |
return holder; | |
} | |
public static class AudioObjectHolder { | |
public LinearLayout mainView; | |
public RelativeLayout deleteView; | |
public RelativeLayout shareView; | |
/* other views here */ | |
} | |
public void setListView(ListView view) { | |
listView = view; | |
} | |
// swipe detector class here | |
} |
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public class PlayListObject extends ArrayAdapater<AudioObject> { | |
// class that is shown above | |
public class SwipeDetector implements View.OnTouchListener { | |
private static final int MIN_DISTANCE = 300; | |
private static final int MIN_LOCK_DISTANCE = 30; // disallow motion intercept | |
private boolean motionInterceptDisallowed = false; | |
private float downX, upX; | |
private AudioObjectHolder holder; | |
private int position; | |
public SwipeDetector(AudioObjectHolder h, int pos) { | |
holder = h; | |
position = pos; | |
} | |
@Override | |
public boolean onTouch(View v, MotionEvent event) { | |
switch (event.getAction()) { | |
case MotionEvent.ACTION_DOWN: { | |
downX = event.getX(); | |
return true; // allow other events like Click to be processed | |
} | |
case MotionEvent.ACTION_MOVE: { | |
upX = event.getX(); | |
float deltaX = downX - upX; | |
if (Math.abs(deltaX) > MIN_LOCK_DISTANCE && listView != null && !motionInterceptDisallowed) { | |
listView.requestDisallowInterceptTouchEvent(true); | |
motionInterceptDisallowed = true; | |
} | |
if (deltaX > 0) { | |
holder.deleteView.setVisibility(View.GONE); | |
} else { | |
// if first swiped left and then swiped right | |
holder.deleteView.setVisibility(View.VISIBLE); | |
} | |
swipe(-(int) deltaX); | |
return true; | |
} | |
case MotionEvent.ACTION_UP: | |
upX = event.getX(); | |
float deltaX = upX - downX; | |
if (Math.abs(deltaX) > MIN_DISTANCE) { | |
// left or right | |
swipeRemove(); | |
} else { | |
swipe(0); | |
} | |
if (listView != null) { | |
listView.requestDisallowInterceptTouchEvent(false); | |
motionInterceptDisallowed = false; | |
} | |
holder.deleteView.setVisibility(View.VISIBLE); | |
return true; | |
case MotionEvent.ACTION_CANCEL: | |
holder.deleteView.setVisibility(View.VISIBLE); | |
return false; | |
} | |
return true; | |
} | |
private void swipe(int distance) { | |
View animationView = holder.mainView; | |
RelativeLayout.LayoutParams params = (RelativeLayout.LayoutParams) animationView.getLayoutParams(); | |
params.rightMargin = -distance; | |
params.leftMargin = distance; | |
animationView.setLayoutParams(params); | |
} | |
private void swipeRemove() { | |
remove(getItem(position)); | |
notifyDataSetChanged(); | |
} | |
} | |
} |
getX() should be getRawX(). getRawX() returns absolute coordinates, rather than relative to the view. This way the view will move smoothly and wont jump around as you move it because the margins are constantly changing.
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please share the main activity aswell....can u please share the source dode