summaryrefslogtreecommitdiffstats
path: root/src/com/android/launcher2/DeleteZone.java
diff options
context:
space:
mode:
Diffstat (limited to 'src/com/android/launcher2/DeleteZone.java')
-rw-r--r--src/com/android/launcher2/DeleteZone.java270
1 files changed, 0 insertions, 270 deletions
diff --git a/src/com/android/launcher2/DeleteZone.java b/src/com/android/launcher2/DeleteZone.java
deleted file mode 100644
index 025b292ff..000000000
--- a/src/com/android/launcher2/DeleteZone.java
+++ /dev/null
@@ -1,270 +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.launcher2;
-
-import android.animation.Animator;
-import android.animation.AnimatorListenerAdapter;
-import android.animation.AnimatorSet;
-import android.animation.ObjectAnimator;
-import android.content.Context;
-import android.content.res.Resources;
-import android.content.res.TypedArray;
-import android.graphics.PorterDuff;
-import android.graphics.PorterDuffColorFilter;
-import android.graphics.Rect;
-import android.graphics.RectF;
-import android.graphics.drawable.TransitionDrawable;
-import android.util.AttributeSet;
-import android.view.View;
-import android.view.animation.AccelerateInterpolator;
-
-import com.android.launcher.R;
-
-public class DeleteZone extends IconDropTarget {
- private static final int ORIENTATION_HORIZONTAL = 1;
- private static final int TRANSITION_DURATION = 250;
- private static final int ANIMATION_DURATION = 200;
- private static final int XLARGE_TRANSITION_DURATION = 150;
- private static final int XLARGE_ANIMATION_DURATION = 200;
- private static final int LEFT_DRAWABLE = 0;
-
- private AnimatorSet mInAnimation;
- private AnimatorSet mOutAnimation;
-
- private int mOrientation;
- private DragController mDragController;
-
- private final RectF mRegionF = new RectF();
- private final Rect mRegion = new Rect();
- private TransitionDrawable mTransition;
- private int mTextColor;
- private int mDragTextColor;
-
- public DeleteZone(Context context, AttributeSet attrs) {
- this(context, attrs, 0);
- }
-
- public DeleteZone(Context context, AttributeSet attrs, int defStyle) {
- super(context, attrs, defStyle);
-
- final int srcColor = context.getResources().getColor(R.color.delete_target_hover_tint);
- mHoverPaint.setColorFilter(new PorterDuffColorFilter(srcColor, PorterDuff.Mode.SRC_ATOP));
-
- TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.DeleteZone, defStyle, 0);
- mOrientation = a.getInt(R.styleable.DeleteZone_direction, ORIENTATION_HORIZONTAL);
- a.recycle();
-
- if (LauncherApplication.isScreenLarge()) {
- int tb = getResources().getDimensionPixelSize(
- R.dimen.delete_zone_vertical_drag_padding);
- int lr = getResources().getDimensionPixelSize(
- R.dimen.delete_zone_horizontal_drag_padding);
- setDragPadding(tb, lr, tb, lr);
- }
- }
-
- @Override
- protected void onFinishInflate() {
- super.onFinishInflate();
- mTransition = (TransitionDrawable) getCompoundDrawables()[LEFT_DRAWABLE];
- if (LauncherApplication.isScreenLarge()) {
- mTransition.setCrossFadeEnabled(false);
- }
-
- Resources r = getResources();
- mTextColor = r.getColor(R.color.workspace_all_apps_and_delete_zone_text_color);
- mDragTextColor = r.getColor(R.color.workspace_delete_zone_drag_text_color);
- }
-
- public boolean acceptDrop(DragObject d) {
- return true;
- }
-
- public void onDrop(DragObject d) {
- if (!mDragAndDropEnabled) return;
-
- final ItemInfo item = (ItemInfo) d.dragInfo;
-
- // On x-large screens, you can uninstall an app by dragging from all apps
- if (item instanceof ApplicationInfo && LauncherApplication.isScreenLarge()) {
- mLauncher.startApplicationUninstallActivity((ApplicationInfo) item);
- }
-
- if (item.container == -1) return;
-
- if (item.container == LauncherSettings.Favorites.CONTAINER_DESKTOP) {
- if (item instanceof LauncherAppWidgetInfo) {
- mLauncher.removeAppWidget((LauncherAppWidgetInfo) item);
- }
- }
-
- if (item instanceof FolderInfo) {
- final FolderInfo folderInfo = (FolderInfo)item;
- LauncherModel.deleteFolderContentsFromDatabase(mLauncher, folderInfo);
- mLauncher.removeFolder(folderInfo);
- } else if (item instanceof LauncherAppWidgetInfo) {
- final LauncherAppWidgetInfo launcherAppWidgetInfo = (LauncherAppWidgetInfo) item;
- final LauncherAppWidgetHost appWidgetHost = mLauncher.getAppWidgetHost();
- if (appWidgetHost != null) {
- // Deleting an app widget ID is a void call but writes to disk before returning
- // to the caller...
- new Thread("deleteAppWidgetId") {
- public void run() {
- appWidgetHost.deleteAppWidgetId(launcherAppWidgetInfo.appWidgetId);
- }
- }.start();
- }
- }
-
- LauncherModel.deleteItemFromDatabase(mLauncher, item);
- }
-
- public void onDragEnter(DragObject d) {
- if (mDragAndDropEnabled) {
- mTransition.reverseTransition(getTransitionAnimationDuration());
- setTextColor(mDragTextColor);
- super.onDragEnter(d);
- }
- }
-
- public void onDragExit(DragObject d) {
- if (mDragAndDropEnabled) {
- mTransition.reverseTransition(getTransitionAnimationDuration());
- setTextColor(mTextColor);
- super.onDragExit(d);
- }
- }
-
- public void onDragStart(DragSource source, Object info, int dragAction) {
- final ItemInfo item = (ItemInfo) info;
- if (item != null && mDragAndDropEnabled) {
- mActive = true;
- getHitRect(mRegion);
- mRegionF.set(mRegion);
-
- if (LauncherApplication.isScreenLarge()) {
- // This region will be a "dead zone" for scrolling; make it extend to the edge of
- // the screen so users don't accidentally trigger a scroll while deleting items
- mRegionF.top = mLauncher.getWorkspace().getTop();
- mRegionF.right = mLauncher.getWorkspace().getRight();
- }
-
- mDragController.setDeleteRegion(mRegionF);
-
- // Make sure the icon is set to the default drawable, not the hover drawable
- mTransition.resetTransition();
-
- createAnimations();
- mInAnimation.start();
- if (mOverlappingViews != null) {
- for (View view : mOverlappingViews) {
- createOutAlphaAnim(view).start();
- }
- }
- setVisibility(VISIBLE);
- }
- }
-
- public void onDragEnd() {
- if (mActive && mDragAndDropEnabled) {
- mActive = false;
- mDragController.setDeleteRegion(null);
-
- mOutAnimation.start();
- if (mOverlappingViews != null) {
- for (View view : mOverlappingViews) {
- createInAlphaAnim(view).start();
- }
- }
- }
- }
-
- private Animator createAlphaAnim(View v, float start, float end) {
- Animator anim = ObjectAnimator.ofFloat(v, "alpha", start, end);
- anim.setDuration(getAnimationDuration());
- return anim;
- }
- private Animator createInAlphaAnim(View v) {
- return createAlphaAnim(v, 0f, 1f);
- }
- private Animator createOutAlphaAnim(View v) {
- return createAlphaAnim(v, 1f, 0f);
- }
-
- private void createAnimations() {
- int duration = getAnimationDuration();
-
- Animator inAlphaAnim = createInAlphaAnim(this);
- if (mInAnimation == null) {
- mInAnimation = new AnimatorSet();
- mInAnimation.setInterpolator(new AccelerateInterpolator());
- mInAnimation.setDuration(duration);
- if (!LauncherApplication.isScreenLarge()) {
- Animator translateAnim;
- if (mOrientation == ORIENTATION_HORIZONTAL) {
- translateAnim = ObjectAnimator.ofFloat(this, "translationY",
- getMeasuredWidth(), 0f);
- } else {
- translateAnim = ObjectAnimator.ofFloat(this, "translationX",
- getMeasuredHeight(), 0f);
- }
- mInAnimation.playTogether(translateAnim, inAlphaAnim);
- } else {
- mInAnimation.play(inAlphaAnim);
- }
- }
-
- Animator outAlphaAnim = createOutAlphaAnim(this);
- if (mOutAnimation == null) {
- mOutAnimation = new AnimatorSet();
- mOutAnimation.setInterpolator(new AccelerateInterpolator());
- mOutAnimation.setDuration(duration);
- if (!LauncherApplication.isScreenLarge()) {
- Animator translateAnim;
- if (mOrientation == ORIENTATION_HORIZONTAL) {
- translateAnim = ObjectAnimator.ofFloat(this, "translationY", 0f,
- getMeasuredWidth());
- } else {
- translateAnim = ObjectAnimator.ofFloat(this, "translationX", 0f,
- getMeasuredHeight());
- }
- mOutAnimation.playTogether(translateAnim, outAlphaAnim);
- } else {
- mOutAnimation.addListener(new AnimatorListenerAdapter() {
- public void onAnimationEnd(Animator animation) {
- setVisibility(GONE);
- }
- });
- mOutAnimation.play(outAlphaAnim);
- }
- }
- }
-
- void setDragController(DragController dragController) {
- mDragController = dragController;
- }
-
- private int getTransitionAnimationDuration() {
- return LauncherApplication.isScreenLarge() ?
- XLARGE_TRANSITION_DURATION : TRANSITION_DURATION;
- }
-
- private int getAnimationDuration() {
- return LauncherApplication.isScreenLarge() ?
- XLARGE_ANIMATION_DURATION : ANIMATION_DURATION;
- }
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-21 07:56:53 +0000