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Diffstat (limited to 'src/com/android/launcher/DeleteZone.java')
-rw-r--r--src/com/android/launcher/DeleteZone.java256
1 files changed, 0 insertions, 256 deletions
diff --git a/src/com/android/launcher/DeleteZone.java b/src/com/android/launcher/DeleteZone.java
deleted file mode 100644
index 6f67884db..000000000
--- a/src/com/android/launcher/DeleteZone.java
+++ /dev/null
@@ -1,256 +0,0 @@
-/*
- * Copyright (C) 2008 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.launcher;
-
-import android.widget.ImageView;
-import android.content.Context;
-import android.content.res.TypedArray;
-import android.util.AttributeSet;
-import android.view.View;
-import android.view.animation.TranslateAnimation;
-import android.view.animation.Animation;
-import android.view.animation.AnimationSet;
-import android.view.animation.AccelerateInterpolator;
-import android.view.animation.AlphaAnimation;
-import android.graphics.RectF;
-import android.graphics.drawable.TransitionDrawable;
-
-public class DeleteZone extends ImageView implements DropTarget, DragController.DragListener {
- private static final int ORIENTATION_HORIZONTAL = 1;
- private static final int TRANSITION_DURATION = 250;
- private static final int ANIMATION_DURATION = 200;
-
- private final int[] mLocation = new int[2];
-
- private Launcher mLauncher;
- private boolean mTrashMode;
-
- private AnimationSet mInAnimation;
- private AnimationSet mOutAnimation;
- private Animation mHandleInAnimation;
- private Animation mHandleOutAnimation;
-
- private int mOrientation;
- private DragLayer mDragLayer;
-
- private final RectF mRegion = new RectF();
- private TransitionDrawable mTransition;
- private View mHandle;
-
- public DeleteZone(Context context) {
- super(context);
- }
-
- public DeleteZone(Context context, AttributeSet attrs) {
- this(context, attrs, 0);
- }
-
- public DeleteZone(Context context, AttributeSet attrs, int defStyle) {
- super(context, attrs, defStyle);
-
- TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.DeleteZone, defStyle, 0);
- mOrientation = a.getInt(R.styleable.DeleteZone_direction, ORIENTATION_HORIZONTAL);
- a.recycle();
- }
-
- @Override
- protected void onFinishInflate() {
- super.onFinishInflate();
- mTransition = (TransitionDrawable) getBackground();
- }
-
- public boolean acceptDrop(DragSource source, int x, int y, int xOffset, int yOffset,
- Object dragInfo) {
- return true;
- }
-
- public void onDrop(DragSource source, int x, int y, int xOffset, int yOffset, Object dragInfo) {
- final ItemInfo item = (ItemInfo) dragInfo;
-
- if (item.container == -1) return;
-
- final LauncherModel model = Launcher.getModel();
- if (item.container == LauncherSettings.Favorites.CONTAINER_DESKTOP) {
- model.removeDesktopItem(item);
- } else {
- if (source instanceof UserFolder) {
- final UserFolder userFolder = (UserFolder) source;
- final UserFolderInfo userFolderInfo = (UserFolderInfo) userFolder.getInfo();
- model.removeUserFolderItem(userFolderInfo, item);
- }
- }
- if (item instanceof UserFolderInfo) {
- final UserFolderInfo userFolderInfo = (UserFolderInfo)item;
- LauncherModel.deleteUserFolderContentsFromDatabase(mLauncher, userFolderInfo);
- model.removeUserFolder(userFolderInfo);
- } else if (item instanceof LauncherGadgetInfo) {
- final LauncherGadgetInfo launcherGadgetInfo = (LauncherGadgetInfo)item;
- final LauncherGadgetHost gadgetHost = mLauncher.getGadgetHost();
- if (gadgetHost != null) {
- gadgetHost.deleteGadgetId(launcherGadgetInfo.gadgetId);
- }
- }
- LauncherModel.deleteItemFromDatabase(mLauncher, item);
- }
-
- public void onDragEnter(DragSource source, int x, int y, int xOffset, int yOffset,
- Object dragInfo) {
- mTransition.reverseTransition(TRANSITION_DURATION);
- }
-
- public void onDragOver(DragSource source, int x, int y, int xOffset, int yOffset,
- Object dragInfo) {
- }
-
- public void onDragExit(DragSource source, int x, int y, int xOffset, int yOffset,
- Object dragInfo) {
- mTransition.reverseTransition(TRANSITION_DURATION);
- }
-
- public void onDragStart(View v, DragSource source, Object info, int dragAction) {
- final ItemInfo item = (ItemInfo) info;
- if (item != null) {
- mTrashMode = true;
- createAnimations();
- final int[] location = mLocation;
- getLocationOnScreen(location);
- mRegion.set(location[0], location[1], location[0] + mRight - mLeft,
- location[1] + mBottom - mTop);
- mDragLayer.setDeleteRegion(mRegion);
- mTransition.resetTransition();
- startAnimation(mInAnimation);
- mHandle.startAnimation(mHandleOutAnimation);
- setVisibility(VISIBLE);
- }
- }
-
- public void onDragEnd() {
- if (mTrashMode) {
- mTrashMode = false;
- mDragLayer.setDeleteRegion(null);
- startAnimation(mOutAnimation);
- mHandle.startAnimation(mHandleInAnimation);
- setVisibility(GONE);
- }
- }
-
- private void createAnimations() {
- if (mInAnimation == null) {
- mInAnimation = new FastAnimationSet();
- final AnimationSet animationSet = mInAnimation;
- animationSet.setInterpolator(new AccelerateInterpolator());
- animationSet.addAnimation(new AlphaAnimation(0.0f, 1.0f));
- if (mOrientation == ORIENTATION_HORIZONTAL) {
- animationSet.addAnimation(new TranslateAnimation(Animation.ABSOLUTE, 0.0f,
- Animation.ABSOLUTE, 0.0f, Animation.RELATIVE_TO_SELF, 1.0f,
- Animation.RELATIVE_TO_SELF, 0.0f));
- } else {
- animationSet.addAnimation(new TranslateAnimation(Animation.RELATIVE_TO_SELF,
- 1.0f, Animation.RELATIVE_TO_SELF, 0.0f, Animation.ABSOLUTE, 0.0f,
- Animation.ABSOLUTE, 0.0f));
- }
- animationSet.setDuration(ANIMATION_DURATION);
- }
- if (mHandleInAnimation == null) {
- if (mOrientation == ORIENTATION_HORIZONTAL) {
- mHandleInAnimation = new TranslateAnimation(Animation.ABSOLUTE, 0.0f,
- Animation.ABSOLUTE, 0.0f, Animation.RELATIVE_TO_SELF, 1.0f,
- Animation.RELATIVE_TO_SELF, 0.0f);
- } else {
- mHandleInAnimation = new TranslateAnimation(Animation.RELATIVE_TO_SELF,
- 1.0f, Animation.RELATIVE_TO_SELF, 0.0f, Animation.ABSOLUTE, 0.0f,
- Animation.ABSOLUTE, 0.0f);
- }
- mHandleInAnimation.setDuration(ANIMATION_DURATION);
- }
- if (mOutAnimation == null) {
- mOutAnimation = new FastAnimationSet();
- final AnimationSet animationSet = mOutAnimation;
- animationSet.setInterpolator(new AccelerateInterpolator());
- animationSet.addAnimation(new AlphaAnimation(1.0f, 0.0f));
- if (mOrientation == ORIENTATION_HORIZONTAL) {
- animationSet.addAnimation(new FastTranslateAnimation(Animation.ABSOLUTE, 0.0f,
- Animation.ABSOLUTE, 0.0f, Animation.RELATIVE_TO_SELF, 0.0f,
- Animation.RELATIVE_TO_SELF, 1.0f));
- } else {
- animationSet.addAnimation(new FastTranslateAnimation(Animation.RELATIVE_TO_SELF,
- 0.0f, Animation.RELATIVE_TO_SELF, 1.0f, Animation.ABSOLUTE, 0.0f,
- Animation.ABSOLUTE, 0.0f));
- }
- animationSet.setDuration(ANIMATION_DURATION);
- }
- if (mHandleOutAnimation == null) {
- if (mOrientation == ORIENTATION_HORIZONTAL) {
- mHandleOutAnimation = new FastTranslateAnimation(Animation.ABSOLUTE, 0.0f,
- Animation.ABSOLUTE, 0.0f, Animation.RELATIVE_TO_SELF, 0.0f,
- Animation.RELATIVE_TO_SELF, 1.0f);
- } else {
- mHandleOutAnimation = new FastTranslateAnimation(Animation.RELATIVE_TO_SELF,
- 0.0f, Animation.RELATIVE_TO_SELF, 1.0f, Animation.ABSOLUTE, 0.0f,
- Animation.ABSOLUTE, 0.0f);
- }
- mHandleOutAnimation.setFillAfter(true);
- mHandleOutAnimation.setDuration(ANIMATION_DURATION);
- }
- }
-
- void setLauncher(Launcher launcher) {
- mLauncher = launcher;
- }
-
- void setDragController(DragLayer dragLayer) {
- mDragLayer = dragLayer;
- }
-
- void setHandle(View view) {
- mHandle = view;
- }
-
- private static class FastTranslateAnimation extends TranslateAnimation {
- public FastTranslateAnimation(int fromXType, float fromXValue, int toXType, float toXValue,
- int fromYType, float fromYValue, int toYType, float toYValue) {
- super(fromXType, fromXValue, toXType, toXValue,
- fromYType, fromYValue, toYType, toYValue);
- }
-
- @Override
- public boolean willChangeTransformationMatrix() {
- return true;
- }
-
- @Override
- public boolean willChangeBounds() {
- return false;
- }
- }
-
- private static class FastAnimationSet extends AnimationSet {
- FastAnimationSet() {
- super(false);
- }
-
- @Override
- public boolean willChangeTransformationMatrix() {
- return true;
- }
-
- @Override
- public boolean willChangeBounds() {
- return false;
- }
- }
-}
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