Example usage for android.view DragEvent ACTION

Introduction

In this page you can find the example usage for android.view DragEvent ACTION_DROP.

Prototype

int ACTION_DROP

To view the source code for android.view DragEvent ACTION_DROP.

Click Source Link

Document

Action constant returned by #getAction() : Signals to a View that the user has released the drag shadow, and the drag point is within the bounding box of the View and not within a descendant view that can accept the data.

Usage

From source file:com.actionbarsherlock.sample.hcgallery.ContentFragment.java

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    mContentView = inflater.inflate(R.layout.content_welcome, null);
    final ImageView imageView = (ImageView) mContentView.findViewById(R.id.image);
    mContentView.setDrawingCacheEnabled(false);

    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
        mContentView.setOnDragListener(new View.OnDragListener() {
            public boolean onDrag(View v, DragEvent event) {
                switch (event.getAction()) {
                case DragEvent.ACTION_DRAG_ENTERED:
                    mContentView.setBackgroundColor(getResources().getColor(R.color.drag_active_color));
                    break;

                case DragEvent.ACTION_DRAG_EXITED:
                    mContentView.setBackgroundColor(Color.TRANSPARENT);
                    break;

                case DragEvent.ACTION_DRAG_STARTED:
                    return processDragStarted(event);

                case DragEvent.ACTION_DROP:
                    mContentView.setBackgroundColor(Color.TRANSPARENT);
                    return processDrop(event, imageView);
                }/* w w w.j a va2  s  .co m*/
                return false;
            }
        });

        // Keep the action bar visibility in sync with the system status bar. That is, when entering
        // 'lights out mode,' hide the action bar, and when exiting this mode, show the action bar.

        final Activity activity = getActivity();
        mContentView.setOnSystemUiVisibilityChangeListener(new View.OnSystemUiVisibilityChangeListener() {
            public void onSystemUiVisibilityChange(int visibility) {
                ActionBar actionBar = activity.getActionBar();
                if (actionBar != null) {
                    mContentView.setSystemUiVisibility(visibility);
                    if (visibility == View.STATUS_BAR_VISIBLE) {
                        actionBar.show();
                    } else {
                        actionBar.hide();
                    }
                }
            }
        });

        // Show/hide the system status bar when single-clicking a photo. This is also called
        // 'lights out mode.' Activating and deactivating this mode also invokes the listener
        // defined above, which will show or hide the action bar accordingly.

        mContentView.setOnClickListener(new OnClickListener() {
            public void onClick(View v) {
                if (mContentView.getSystemUiVisibility() == View.STATUS_BAR_VISIBLE) {
                    mContentView.setSystemUiVisibility(View.STATUS_BAR_HIDDEN);
                } else {
                    mContentView.setSystemUiVisibility(View.STATUS_BAR_VISIBLE);
                }
            }
        });
    }

    // When long-pressing a photo, activate the action mode for selection, showing the
    // contextual action bar (CAB).

    mContentView.setOnLongClickListener(new View.OnLongClickListener() {
        public boolean onLongClick(View view) {
            if (mCurrentActionMode != null) {
                return false;
            }

            mCurrentActionMode = getActivity().startActionMode(mContentSelectionActionModeCallback);
            mContentView.setSelected(true);
            return true;
        }
    });

    return mContentView;
}

From source file:com.google.blockly.android.ui.TrashCanView.java

@Override
public void setOnDragListener(final View.OnDragListener dragListener) {
    View.OnDragListener wrapper = new OnDragListener() {
        @Override//w w  w  .j ava 2s  . com
        public boolean onDrag(View view, DragEvent dragEvent) {
            int action = dragEvent.getAction();
            // Whether the dragged object can be handled by the trash.
            boolean result = dragListener.onDrag(view, dragEvent);
            if (action == DragEvent.ACTION_DRAG_ENDED) {
                setState(STATE_DEFAULT);
            } else if (result) {
                switch (action) {
                case DragEvent.ACTION_DRAG_ENTERED:
                    setState(STATE_ON_HOVER);
                    break;
                case DragEvent.ACTION_DROP:
                case DragEvent.ACTION_DRAG_EXITED:
                    setState(STATE_DEFAULT);
                    break;
                }
            }
            return result;
        }
    };
    super.setOnDragListener(wrapper);
}

From source file:com.heneryh.aquanotes.ui.livestock.ContentFragment.java

/** This is where we initialize the fragment's UI and attach some
 * event listeners to UI components.// w  w  w.j  a v  a2 s.  c  o  m
 */
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    mContentView = inflater.inflate(R.layout.content_welcome, null);
    final ImageView imageView = (ImageView) mContentView.findViewById(R.id.image);
    mContentView.setDrawingCacheEnabled(false);

    // Handle drag events when a list item is dragged into the view
    mContentView.setOnDragListener(new View.OnDragListener() {
        public boolean onDrag(View view, DragEvent event) {
            switch (event.getAction()) {
            case DragEvent.ACTION_DRAG_ENTERED:
                view.setBackgroundColor(getResources().getColor(R.color.drag_active_color));
                break;

            case DragEvent.ACTION_DRAG_EXITED:
                view.setBackgroundColor(Color.TRANSPARENT);
                break;

            case DragEvent.ACTION_DRAG_STARTED:
                return processDragStarted(event);

            case DragEvent.ACTION_DROP:
                view.setBackgroundColor(Color.TRANSPARENT);
                return processDrop(event, imageView);
            }
            return false;
        }
    });

    // Show/hide the system status bar when single-clicking a photo.
    mContentView.setOnClickListener(new OnClickListener() {
        public void onClick(View view) {
            if (mCurrentActionMode != null) {
                // If we're in an action mode, don't toggle the action bar
                return;
            }

            if (mSystemUiVisible) {
                setSystemUiVisible(false);
            } else {
                setSystemUiVisible(true);
            }
        }
    });

    // When long-pressing a photo, activate the action mode for selection, showing the
    // contextual action bar (CAB).
    mContentView.setOnLongClickListener(new View.OnLongClickListener() {
        public boolean onLongClick(View view) {
            if (mCurrentActionMode != null) {
                return false;
            }

            mCurrentActionMode = getActivity().startActionMode(mContentSelectionActionModeCallback);
            view.setSelected(true);
            return true;
        }
    });

    return mContentView;
}

From source file:com.jaspersoft.android.jaspermobile.widget.DraggableViewsContainer.java

@Override
public boolean onDrag(View v, DragEvent event) {
    int viewId;//from  w  w  w  . ja  v a 2 s .  c  o m
    View noteView;
    switch (event.getAction()) {
    case DragEvent.ACTION_DRAG_STARTED:
        viewId = Integer.parseInt(event.getClipDescription().getLabel().toString());
        noteView = findViewById(viewId);
        noteView.setVisibility(View.GONE);
        return true;
    case DragEvent.ACTION_DROP:
        viewId = Integer.parseInt(event.getClipDescription().getLabel().toString());
        noteView = findViewById(viewId);
        noteView.setX(event.getX() - noteView.getWidth() / 2);
        noteView.setY(event.getY() - noteView.getHeight() / 2);
        noteView.setVisibility(View.VISIBLE);
        return true;
    default:
        return false;
    }
}

From source file:com.commonsware.android.dragdrop.MainActivity.java

@Override
public boolean onDrag(View v, DragEvent event) {
    boolean result = true;

    switch (event.getAction()) {
    case DragEvent.ACTION_DRAG_STARTED:
        if (event.getLocalState() == null) {
            result = false;//from ww  w  .ja  v  a 2s.c om
        } else {
            applyDropHint(v, R.drawable.droppable);
        }
        break;

    case DragEvent.ACTION_DRAG_ENTERED:
        applyDropHint(v, R.drawable.drop);
        break;

    case DragEvent.ACTION_DRAG_EXITED:
        applyDropHint(v, R.drawable.droppable);
        break;

    case DragEvent.ACTION_DRAG_ENDED:
        applyDropHint(v, -1);
        break;

    case DragEvent.ACTION_DROP:
        ClipData.Item clip = event.getClipData().getItemAt(0);
        Uri videoUri = clip.getUri();

        if (v == player) {
            player.setVideoURI(videoUri);
            player.start();
        } else {
            Picasso.with(thumbnailLarge.getContext()).load(videoUri.toString()).fit().centerCrop()
                    .placeholder(R.drawable.ic_media_video_poster).into(thumbnailLarge);
        }

        break;
    }

    return (result);
}

From source file:com.commonsware.android.kbmouse.hotkeys.MainActivity.java

@Override
public boolean onDrag(View v, DragEvent event) {
    boolean result = true;

    switch (event.getAction()) {
    case DragEvent.ACTION_DRAG_STARTED:
        applyDropHint(v, R.drawable.droppable);
        break;// www  .j a  v  a 2s  . c o  m

    case DragEvent.ACTION_DRAG_ENTERED:
        applyDropHint(v, R.drawable.drop);
        break;

    case DragEvent.ACTION_DRAG_EXITED:
        applyDropHint(v, R.drawable.droppable);
        break;

    case DragEvent.ACTION_DRAG_ENDED:
        applyDropHint(v, -1);
        break;

    case DragEvent.ACTION_DROP:
        ClipData.Item clip = event.getClipData().getItemAt(0);
        Uri videoUri = clip.getUri();

        if (v == player) {
            playVideo(videoUri);
        } else {
            showLargeThumbnail(videoUri);
        }

        break;
    }

    return (result);
}

From source file:rosmi.acagild.alarmclock.ringing.AlarmRingingFragment.java

@Nullable
@Override/*from w w  w .ja  v a 2s  .  c o m*/
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {

    Logger.init(getActivity());
    Bundle args = getArguments();
    UUID alarmId = UUID.fromString(args.getString(ARGS_ALARM_ID));
    mAlarm = AlarmList.get(getContext()).getAlarm(alarmId);

    View view = inflater.inflate(R.layout.fragment_alarm_ringing, container, false);

    if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.JELLY_BEAN) {
        TextView timeField = (TextView) view.findViewById(R.id.alarm_ringing_time);
        timeField.setText(DateTimeUtilities.getUserTimeString(getContext(), mAlarm.getTimeHour(),
                mAlarm.getTimeMinute()));
    }

    TextView dateField = (TextView) view.findViewById(R.id.alarm_ringing_date);
    dateField.setText(DateTimeUtilities.getFullDateStringForNow());

    String name = mAlarm.getTitle();
    TextView titleField = (TextView) view.findViewById(R.id.alarm_ringing_title);
    titleField.setText(name);

    ImageView dismissButton = (ImageView) view.findViewById(R.id.alarm_ringing_dismiss);
    dismissButton.setOnDragListener(new View.OnDragListener() {
        @Override
        public boolean onDrag(View v, DragEvent event) {
            switch (event.getAction()) {
            case DragEvent.ACTION_DROP:
                dismissAlarm();
                break;
            case DragEvent.ACTION_DRAG_ENDED:
                if (mShowClockOnDragEnd) {
                    mAlarmRingingClock.postDelayed(new Runnable() {
                        @Override
                        public void run() {
                            mAlarmRingingClock.setVisibility(View.VISIBLE);
                        }
                    }, SHOW_CLOCK_AFTER_UNSUCCESSFUL_DRAG_DELAY);
                }
                break;
            default:
                break;
            }
            return true;
        }
    });

    // Dismiss ringing if someone presses the dismiss button directly
    dismissButton.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View view) {
            dismissAlarm();
        }
    });

    ImageView snoozeButton = (ImageView) view.findViewById(R.id.alarm_ringing_snooze);
    snoozeButton.setOnDragListener(new View.OnDragListener() {
        @Override
        public boolean onDrag(View v, DragEvent event) {
            switch (event.getAction()) {
            case DragEvent.ACTION_DROP:
                mCallback.onRingingSnooze();
                break;
            default:
                break;
            }
            return true;
        }
    });

    // Snooze ringing if someone presses the snooze button directly
    snoozeButton.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View view) {
            mCallback.onRingingSnooze();
        }
    });

    // Allow the view to listen to the drag event to update arrow animations accordingly
    view.setOnDragListener(new View.OnDragListener() {
        @Override
        public boolean onDrag(View v, DragEvent event) {
            switch (event.getAction()) {
            case DragEvent.ACTION_DRAG_LOCATION:
                // Update the left/right arrow visibility based on the current drag location.
                onClockDragLocation(event.getX(), event.getY(), v.getWidth() / 2);
                break;
            case DragEvent.ACTION_DROP:
                // The user has dropped the drag, but it is dropped within the view, instead of the target
                // drop zones to dismiss or snooze.
                // Restore to show both left arrow and right arrow animations.
                mDragZone = DragZone.NEAR_MIDDLE_OF_VIEW;
                updateArrowsBasedOnDragZone(mDragZone);
                break;
            default:
                break;
            }
            return true;
        }
    });

    mAlarmRingingClock = (ImageView) view.findViewById(R.id.alarm_ringing_clock);
    mAlarmRingingClock.setOnTouchListener(new View.OnTouchListener() {
        @Override
        public boolean onTouch(View v, MotionEvent event) {
            if (event.getAction() == MotionEvent.ACTION_DOWN) {
                ClipData dragData = ClipData.newPlainText("", "");
                View.DragShadowBuilder shadow = new View.DragShadowBuilder(mAlarmRingingClock);
                mAlarmRingingClock.startDrag(dragData, shadow, null, 0);
                mAlarmRingingClock.setVisibility(View.INVISIBLE);
                return true;
            } else {
                return false;
            }

        }
    });

    initializeClockAnimation(view);

    Loggable.AppAction appAction = new Loggable.AppAction(Loggable.Key.APP_ALARM_RINGING);

    appAction.putJSON(mAlarm.toJSON());
    Logger.track(appAction);

    return view;
}

From source file:com.microsoft.mimickeralarm.ringing.AlarmRingingFragment.java

@Nullable
@Override//w  ww.j  av  a 2 s.c o  m
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {

    Logger.init(getActivity());
    Bundle args = getArguments();
    UUID alarmId = UUID.fromString(args.getString(ARGS_ALARM_ID));
    mAlarm = AlarmList.get(getContext()).getAlarm(alarmId);

    View view = inflater.inflate(R.layout.fragment_alarm_ringing, container, false);

    if (android.os.Build.VERSION.SDK_INT <= Build.VERSION_CODES.JELLY_BEAN) {
        TextView timeField = (TextView) view.findViewById(R.id.alarm_ringing_time);
        timeField.setText(DateTimeUtilities.getUserTimeString(getContext(), mAlarm.getTimeHour(),
                mAlarm.getTimeMinute()));
    }

    TextView dateField = (TextView) view.findViewById(R.id.alarm_ringing_date);
    dateField.setText(DateTimeUtilities.getFullDateStringForNow());

    String name = mAlarm.getTitle();
    TextView titleField = (TextView) view.findViewById(R.id.alarm_ringing_title);
    titleField.setText(name);

    ImageView dismissButton = (ImageView) view.findViewById(R.id.alarm_ringing_dismiss);
    dismissButton.setOnDragListener(new View.OnDragListener() {
        @Override
        public boolean onDrag(View v, DragEvent event) {
            switch (event.getAction()) {
            case DragEvent.ACTION_DROP:
                dismissAlarm();
                break;
            case DragEvent.ACTION_DRAG_ENDED:
                if (mShowClockOnDragEnd) {
                    mAlarmRingingClock.postDelayed(new Runnable() {
                        @Override
                        public void run() {
                            mAlarmRingingClock.setVisibility(View.VISIBLE);
                        }
                    }, SHOW_CLOCK_AFTER_UNSUCCESSFUL_DRAG_DELAY);
                }
                break;
            default:
                break;
            }
            return true;
        }
    });

    // Dismiss ringing if someone presses the dismiss button directly
    dismissButton.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View view) {
            dismissAlarm();
        }
    });

    ImageView snoozeButton = (ImageView) view.findViewById(R.id.alarm_ringing_snooze);
    snoozeButton.setOnDragListener(new View.OnDragListener() {
        @Override
        public boolean onDrag(View v, DragEvent event) {
            switch (event.getAction()) {
            case DragEvent.ACTION_DROP:
                mCallback.onRingingSnooze();
                break;
            default:
                break;
            }
            return true;
        }
    });

    // Snooze ringing if someone presses the snooze button directly
    snoozeButton.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View view) {
            mCallback.onRingingSnooze();
        }
    });

    // Allow the view to listen to the drag event to update arrow animations accordingly
    view.setOnDragListener(new View.OnDragListener() {
        @Override
        public boolean onDrag(View v, DragEvent event) {
            switch (event.getAction()) {
            case DragEvent.ACTION_DRAG_LOCATION:
                // Update the left/right arrow visibility based on the current drag location.
                onClockDragLocation(event.getX(), event.getY(), v.getWidth() / 2);
                break;
            case DragEvent.ACTION_DROP:
                // The user has dropped the drag, but it is dropped within the view, instead of the target
                // drop zones to dismiss or snooze.
                // Restore to show both left arrow and right arrow animations.
                mDragZone = DragZone.NEAR_MIDDLE_OF_VIEW;
                updateArrowsBasedOnDragZone(mDragZone);
                break;
            default:
                break;
            }
            return true;
        }
    });

    mAlarmRingingClock = (ImageView) view.findViewById(R.id.alarm_ringing_clock);
    mAlarmRingingClock.setOnTouchListener(new View.OnTouchListener() {
        @Override
        public boolean onTouch(View v, MotionEvent event) {
            if (event.getAction() == MotionEvent.ACTION_DOWN) {
                ClipData dragData = ClipData.newPlainText("", "");
                View.DragShadowBuilder shadow = new View.DragShadowBuilder(mAlarmRingingClock);
                mAlarmRingingClock.startDrag(dragData, shadow, null, 0);
                mAlarmRingingClock.setVisibility(View.INVISIBLE);
                return true;
            } else {
                return false;
            }

        }
    });

    initializeClockAnimation(view);

    Loggable.AppAction appAction = new Loggable.AppAction(Loggable.Key.APP_ALARM_RINGING);

    appAction.putJSON(mAlarm.toJSON());
    Logger.track(appAction);

    return view;
}

From source file:com.launcher.silverfish.launcher.LauncherActivity.java

private void setDragListener() {
    mViewPager.setOnDragListener(new View.OnDragListener() {
        @Override/*from www.  j  a v a  2  s  .  c om*/
        public boolean onDrag(View view, DragEvent dragEvent) {
            switch (dragEvent.getAction()) {
            case DragEvent.ACTION_DRAG_STARTED:
                // Only care about the DRAG_APP_MOVE description.
                ClipDescription cd = dragEvent.getClipDescription();
                if (!cd.getLabel().toString().equals(Constants.DRAG_APP_MOVE))
                    return false;
                break;
            case DragEvent.ACTION_DRAG_ENTERED:
                // Don't do anything
                break;
            case DragEvent.ACTION_DRAG_LOCATION:
                changePage(dragEvent);
                break;
            case DragEvent.ACTION_DROP:
                dropItem(dragEvent);
                break;
            case DragEvent.ACTION_DRAG_ENDED:
                // Don't do anything
                break;

            }
            return true;
        }
    });
}

From source file:com.android.mail.ui.FolderItemView.java

/**
 * Handles the drag event./*  w ww.  j a va 2 s.c  om*/
 *
 * @param event the drag event to be handled
 */
@Override
public boolean onDragEvent(DragEvent event) {
    switch (event.getAction()) {
    case DragEvent.ACTION_DRAG_STARTED:
        // Set drag mode state to true now that we have entered drag mode.
        // This change updates the states of icons and text colors.
        // Additional drawable states are updated by the framework
        // based on the DragEvent.
        setDragMode(true);
    case DragEvent.ACTION_DRAG_ENTERED:
    case DragEvent.ACTION_DRAG_EXITED:
        // All of these states return based on isDroppableTarget's return value.
        // If modifying, watch the switch's drop-through effects.
        return isDroppableTarget(event);
    case DragEvent.ACTION_DRAG_ENDED:
        // Set drag mode to false since we're leaving drag mode.
        // Updates all the states of icons and text colors back to non-drag values.
        setDragMode(false);
        return true;

    case DragEvent.ACTION_DRAG_LOCATION:
        return true;

    case DragEvent.ACTION_DROP:
        if (mDropHandler == null) {
            return false;
        }

        mDropHandler.handleDrop(event, mFolder);
        return true;
    }
    return false;
}

Example usage for android.view DragEvent ACTION_DROP

Introduction

Prototype

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Usage