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Diffstat (limited to 'src/com/android/gallery3d/filtershow/state/DragListener.java')
-rw-r--r--src/com/android/gallery3d/filtershow/state/DragListener.java110
1 files changed, 0 insertions, 110 deletions
diff --git a/src/com/android/gallery3d/filtershow/state/DragListener.java b/src/com/android/gallery3d/filtershow/state/DragListener.java
deleted file mode 100644
index 1aa81ed69..000000000
--- a/src/com/android/gallery3d/filtershow/state/DragListener.java
+++ /dev/null
@@ -1,110 +0,0 @@
-/*
- * Copyright (C) 2013 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.gallery3d.filtershow.state;
-
-import android.view.DragEvent;
-import android.view.View;
-import android.widget.ArrayAdapter;
-import android.widget.LinearLayout;
-
-class DragListener implements View.OnDragListener {
-
- private static final String LOGTAG = "DragListener";
- private PanelTrack mStatePanelTrack;
- private static float sSlope = 0.2f;
-
- public DragListener(PanelTrack statePanelTrack) {
- mStatePanelTrack = statePanelTrack;
- }
-
- private void setState(DragEvent event) {
- float translation = event.getY() - mStatePanelTrack.getTouchPoint().y;
- float alpha = 1.0f - (Math.abs(translation)
- / mStatePanelTrack.getCurrentView().getHeight());
- if (mStatePanelTrack.getOrientation() == LinearLayout.VERTICAL) {
- translation = event.getX() - mStatePanelTrack.getTouchPoint().x;
- alpha = 1.0f - (Math.abs(translation)
- / mStatePanelTrack.getCurrentView().getWidth());
- mStatePanelTrack.getCurrentView().setTranslationX(translation);
- } else {
- mStatePanelTrack.getCurrentView().setTranslationY(translation);
- }
- mStatePanelTrack.getCurrentView().setBackgroundAlpha(alpha);
- }
-
- @Override
- public boolean onDrag(View v, DragEvent event) {
- switch (event.getAction()) {
- case DragEvent.ACTION_DRAG_STARTED: {
- break;
- }
- case DragEvent.ACTION_DRAG_LOCATION: {
- if (mStatePanelTrack.getCurrentView() != null) {
- setState(event);
- View over = mStatePanelTrack.findChildAt((int) event.getX(),
- (int) event.getY());
- if (over != null && over != mStatePanelTrack.getCurrentView()) {
- StateView stateView = (StateView) over;
- if (stateView != mStatePanelTrack.getCurrentView()) {
- int pos = mStatePanelTrack.findChild(over);
- int origin = mStatePanelTrack.findChild(
- mStatePanelTrack.getCurrentView());
- ArrayAdapter array = (ArrayAdapter) mStatePanelTrack.getAdapter();
- if (origin != -1 && pos != -1) {
- State current = (State) array.getItem(origin);
- array.remove(current);
- array.insert(current, pos);
- mStatePanelTrack.fillContent(false);
- mStatePanelTrack.setCurrentView(mStatePanelTrack.getChildAt(pos));
- }
- }
- }
- }
- break;
- }
- case DragEvent.ACTION_DRAG_ENTERED: {
- mStatePanelTrack.setExited(false);
- if (mStatePanelTrack.getCurrentView() != null) {
- mStatePanelTrack.getCurrentView().setVisibility(View.VISIBLE);
- }
- return true;
- }
- case DragEvent.ACTION_DRAG_EXITED: {
- if (mStatePanelTrack.getCurrentView() != null) {
- setState(event);
- mStatePanelTrack.getCurrentView().setVisibility(View.INVISIBLE);
- }
- mStatePanelTrack.setExited(true);
- break;
- }
- case DragEvent.ACTION_DROP: {
- break;
- }
- case DragEvent.ACTION_DRAG_ENDED: {
- if (mStatePanelTrack.getCurrentView() != null
- && mStatePanelTrack.getCurrentView().getAlpha() > sSlope) {
- setState(event);
- }
- mStatePanelTrack.checkEndState();
- break;
- }
- default:
- break;
- }
- return true;
- }
-}