Winson Chung
de1af76615
- Preventing weird space when hitting home while configuring - Workaround for issue with all workspace items disappearing when going out of AllApps (depends on 5052094 for proper fix) - Fixing isuse where any multi-finger tap on AppsCustomize would dismiss it Change-Id: Ibfa8607a66e81703bd78736b72fd7f021e5971d9
1196 lines
50 KiB
Java
1196 lines
50 KiB
Java
/*
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* Copyright (C) 2011 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.launcher2;
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import android.animation.AnimatorSet;
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import android.animation.ObjectAnimator;
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import android.animation.ValueAnimator;
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import android.appwidget.AppWidgetManager;
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import android.appwidget.AppWidgetProviderInfo;
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import android.content.ComponentName;
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import android.content.Context;
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import android.content.Intent;
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import android.content.pm.ActivityInfo;
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import android.content.pm.PackageManager;
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import android.content.pm.ResolveInfo;
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import android.content.res.Configuration;
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import android.content.res.Resources;
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import android.content.res.TypedArray;
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import android.graphics.Bitmap;
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import android.graphics.Bitmap.Config;
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import android.graphics.Canvas;
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import android.graphics.Rect;
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import android.graphics.drawable.Drawable;
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import android.os.AsyncTask;
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import android.os.Process;
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import android.util.AttributeSet;
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import android.util.Log;
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import android.view.LayoutInflater;
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import android.view.MotionEvent;
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import android.view.View;
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import android.view.ViewGroup;
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import android.view.animation.AccelerateInterpolator;
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import android.widget.GridLayout;
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import android.widget.ImageView;
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import android.widget.Toast;
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import com.android.launcher.R;
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import com.android.launcher2.DropTarget.DragObject;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.Iterator;
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import java.util.List;
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/**
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* A simple callback interface which also provides the results of the task.
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*/
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interface AsyncTaskCallback {
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void run(AppsCustomizeAsyncTask task, AsyncTaskPageData data);
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}
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/**
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* The data needed to perform either of the custom AsyncTasks.
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*/
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class AsyncTaskPageData {
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enum Type {
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LoadWidgetPreviewData,
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LoadHolographicIconsData
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}
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AsyncTaskPageData(int p, ArrayList<Object> l, ArrayList<Bitmap> si, AsyncTaskCallback bgR,
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AsyncTaskCallback postR) {
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page = p;
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items = l;
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sourceImages = si;
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generatedImages = new ArrayList<Bitmap>();
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cellWidth = cellHeight = -1;
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doInBackgroundCallback = bgR;
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postExecuteCallback = postR;
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}
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AsyncTaskPageData(int p, ArrayList<Object> l, int cw, int ch, int ccx, AsyncTaskCallback bgR,
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AsyncTaskCallback postR) {
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page = p;
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items = l;
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generatedImages = new ArrayList<Bitmap>();
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cellWidth = cw;
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cellHeight = ch;
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cellCountX = ccx;
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doInBackgroundCallback = bgR;
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postExecuteCallback = postR;
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}
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int page;
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ArrayList<Object> items;
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ArrayList<Bitmap> sourceImages;
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ArrayList<Bitmap> generatedImages;
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int cellWidth;
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int cellHeight;
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int cellCountX;
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AsyncTaskCallback doInBackgroundCallback;
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AsyncTaskCallback postExecuteCallback;
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}
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/**
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* A generic template for an async task used in AppsCustomize.
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*/
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class AppsCustomizeAsyncTask extends AsyncTask<AsyncTaskPageData, Void, AsyncTaskPageData> {
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AppsCustomizeAsyncTask(int p, AppsCustomizePagedView.ContentType t, AsyncTaskPageData.Type ty) {
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page = p;
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pageContentType = t;
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threadPriority = Process.THREAD_PRIORITY_DEFAULT;
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dataType = ty;
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}
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@Override
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protected AsyncTaskPageData doInBackground(AsyncTaskPageData... params) {
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if (params.length != 1) return null;
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// Load each of the widget previews in the background
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params[0].doInBackgroundCallback.run(this, params[0]);
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return params[0];
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}
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@Override
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protected void onPostExecute(AsyncTaskPageData result) {
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// All the widget previews are loaded, so we can just callback to inflate the page
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result.postExecuteCallback.run(this, result);
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}
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void setThreadPriority(int p) {
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threadPriority = p;
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}
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void syncThreadPriority() {
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Process.setThreadPriority(threadPriority);
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}
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// The page that this async task is associated with
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AsyncTaskPageData.Type dataType;
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int page;
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AppsCustomizePagedView.ContentType pageContentType;
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int threadPriority;
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}
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/**
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* The Apps/Customize page that displays all the applications, widgets, and shortcuts.
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*/
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public class AppsCustomizePagedView extends PagedViewWithDraggableItems implements
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AllAppsView, View.OnClickListener, DragSource {
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static final String LOG_TAG = "AppsCustomizePagedView";
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/**
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* The different content types that this paged view can show.
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*/
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public enum ContentType {
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Applications,
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Widgets
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}
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// Refs
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private Launcher mLauncher;
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private DragController mDragController;
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private final LayoutInflater mLayoutInflater;
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private final PackageManager mPackageManager;
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// Content
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private ContentType mContentType;
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private ArrayList<ApplicationInfo> mApps;
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private ArrayList<Object> mWidgets;
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private ArrayList<Object> mShortcuts;
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// Caching
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private Canvas mCanvas;
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private Drawable mDefaultWidgetBackground;
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private IconCache mIconCache;
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// Dimens
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private int mContentWidth;
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private int mAppIconSize;
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private int mMaxWidgetSpan, mMinWidgetSpan;
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private int mWidgetCountX, mWidgetCountY;
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private int mWidgetWidthGap, mWidgetHeightGap;
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private int mShortcutCountX, mShortcutCountY;
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private int mShortcutWidthGap, mShortcutHeightGap;
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private final int mWidgetPreviewIconPaddedDimension;
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private final float sWidgetPreviewIconPaddingPercentage = 0.25f;
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private PagedViewCellLayout mWidgetSpacingLayout;
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// Previews & outlines
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ArrayList<AppsCustomizeAsyncTask> mRunningTasks;
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private HolographicOutlineHelper mHolographicOutlineHelper;
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public AppsCustomizePagedView(Context context, AttributeSet attrs) {
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super(context, attrs);
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mLayoutInflater = LayoutInflater.from(context);
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mPackageManager = context.getPackageManager();
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mContentType = ContentType.Applications;
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mApps = new ArrayList<ApplicationInfo>();
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mWidgets = new ArrayList<Object>();
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mShortcuts = new ArrayList<Object>();
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mIconCache = ((LauncherApplication) context.getApplicationContext()).getIconCache();
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mHolographicOutlineHelper = new HolographicOutlineHelper();
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mCanvas = new Canvas();
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mRunningTasks = new ArrayList<AppsCustomizeAsyncTask>();
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// Save the default widget preview background
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Resources resources = context.getResources();
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mDefaultWidgetBackground = resources.getDrawable(R.drawable.default_widget_preview_holo);
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mAppIconSize = getResources().getDimensionPixelSize(R.dimen.app_icon_size);
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TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.PagedView, 0, 0);
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// TODO-APPS_CUSTOMIZE: remove these unnecessary attrs after
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mCellCountX = a.getInt(R.styleable.PagedView_cellCountX, 6);
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mCellCountY = a.getInt(R.styleable.PagedView_cellCountY, 4);
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a.recycle();
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a = context.obtainStyledAttributes(attrs, R.styleable.AppsCustomizePagedView, 0, 0);
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mWidgetWidthGap =
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a.getDimensionPixelSize(R.styleable.AppsCustomizePagedView_widgetCellWidthGap, 0);
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mWidgetHeightGap =
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a.getDimensionPixelSize(R.styleable.AppsCustomizePagedView_widgetCellHeightGap, 0);
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mWidgetCountX = a.getInt(R.styleable.AppsCustomizePagedView_widgetCountX, 2);
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mWidgetCountY = a.getInt(R.styleable.AppsCustomizePagedView_widgetCountY, 2);
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a.recycle();
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mWidgetSpacingLayout = new PagedViewCellLayout(getContext());
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// The max widget span is the length N, such that NxN is the largest bounds that the widget
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// preview can be before applying the widget scaling
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mMinWidgetSpan = 1;
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mMaxWidgetSpan = 3;
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// The padding on the non-matched dimension for the default widget preview icons
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// (top + bottom)
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mWidgetPreviewIconPaddedDimension =
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(int) (mAppIconSize * (1 + (2 * sWidgetPreviewIconPaddingPercentage)));
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}
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@Override
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protected void init() {
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super.init();
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mCenterPagesVertically = false;
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Context context = getContext();
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Resources r = context.getResources();
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setDragSlopeThreshold(r.getInteger(R.integer.config_appsCustomizeDragSlopeThreshold)/100f);
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}
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@Override
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protected void onWallpaperTap(MotionEvent ev) {
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int action = ev.getAction();
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if (action == MotionEvent.ACTION_UP || action == MotionEvent.ACTION_DOWN) {
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// Dismiss AppsCustomize if we tap
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mLauncher.showWorkspace(true);
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}
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}
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/**
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* This differs from isDataReady as this is the test done if isDataReady is not set.
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*/
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private boolean testDataReady() {
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// We only do this test once, and we default to the Applications page, so we only really
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// have to wait for there to be apps.
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return !mApps.isEmpty();
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}
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protected void onDataReady(int width, int height) {
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// Note that we transpose the counts in portrait so that we get a similar layout
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boolean isLandscape = getResources().getConfiguration().orientation ==
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Configuration.ORIENTATION_LANDSCAPE;
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int maxCellCountX = Integer.MAX_VALUE;
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int maxCellCountY = Integer.MAX_VALUE;
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if (LauncherApplication.isScreenLarge()) {
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maxCellCountX = (isLandscape ? LauncherModel.getCellCountX() :
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LauncherModel.getCellCountY());
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maxCellCountY = (isLandscape ? LauncherModel.getCellCountY() :
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LauncherModel.getCellCountX());
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}
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// Now that the data is ready, we can calculate the content width, the number of cells to
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// use for each page
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mWidgetSpacingLayout.setGap(mPageLayoutWidthGap, mPageLayoutHeightGap);
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mWidgetSpacingLayout.setPadding(mPageLayoutPaddingLeft, mPageLayoutPaddingTop,
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mPageLayoutPaddingRight, mPageLayoutPaddingBottom);
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mWidgetSpacingLayout.calculateCellCount(width, height, maxCellCountX, maxCellCountY);
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mCellCountX = mWidgetSpacingLayout.getCellCountX();
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mCellCountY = mWidgetSpacingLayout.getCellCountY();
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mWidgetCountX = Math.max(1, (int) Math.round(mCellCountX / 2f));
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mWidgetCountY = Math.max(1, (int) Math.round(mCellCountY / 3f));
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mShortcutCountX = Math.max(1, (int) Math.round(mCellCountX / 2f));
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mShortcutCountY = Math.max(1, (int) Math.round(mCellCountY / 2f));
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// Force a measure to update recalculate the gaps
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int widthSpec = MeasureSpec.makeMeasureSpec(getMeasuredWidth(), MeasureSpec.AT_MOST);
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int heightSpec = MeasureSpec.makeMeasureSpec(getMeasuredHeight(), MeasureSpec.AT_MOST);
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mWidgetSpacingLayout.measure(widthSpec, heightSpec);
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mContentWidth = mWidgetSpacingLayout.getContentWidth();
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invalidatePageData();
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}
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@Override
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protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
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int width = MeasureSpec.getSize(widthMeasureSpec);
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int height = MeasureSpec.getSize(heightMeasureSpec);
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if (!isDataReady()) {
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if (testDataReady()) {
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setDataIsReady();
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setMeasuredDimension(width, height);
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onDataReady(width, height);
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}
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}
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super.onMeasure(widthMeasureSpec, heightMeasureSpec);
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}
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/** Removes and returns the ResolveInfo with the specified ComponentName */
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private ResolveInfo removeResolveInfoWithComponentName(List<ResolveInfo> list,
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ComponentName cn) {
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Iterator<ResolveInfo> iter = list.iterator();
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while (iter.hasNext()) {
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ResolveInfo rinfo = iter.next();
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ActivityInfo info = rinfo.activityInfo;
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ComponentName c = new ComponentName(info.packageName, info.name);
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if (c.equals(cn)) {
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iter.remove();
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return rinfo;
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}
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}
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return null;
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}
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public void onPackagesUpdated() {
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// Get the list of widgets and shortcuts
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boolean wasEmpty = mWidgets.isEmpty() && mShortcuts.isEmpty();
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mWidgets.clear();
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mShortcuts.clear();
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List<AppWidgetProviderInfo> widgets =
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AppWidgetManager.getInstance(mLauncher).getInstalledProviders();
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Collections.sort(widgets,
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new LauncherModel.WidgetAndShortcutNameComparator(mPackageManager));
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Intent shortcutsIntent = new Intent(Intent.ACTION_CREATE_SHORTCUT);
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List<ResolveInfo> shortcuts = mPackageManager.queryIntentActivities(shortcutsIntent, 0);
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Collections.sort(shortcuts,
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new LauncherModel.WidgetAndShortcutNameComparator(mPackageManager));
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mWidgets.addAll(widgets);
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mShortcuts.addAll(shortcuts);
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if (wasEmpty) {
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// The next layout pass will trigger data-ready if both widgets and apps are set, so request
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// a layout to do this test and invalidate the page data when ready.
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if (testDataReady()) requestLayout();
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} else {
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invalidatePageData();
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}
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}
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@Override
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public void onClick(View v) {
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// When we have exited all apps or are in transition, disregard clicks
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if (!mLauncher.isAllAppsCustomizeOpen() ||
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mLauncher.getWorkspace().isSwitchingState()) return;
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if (v instanceof PagedViewIcon) {
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// Animate some feedback to the click
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final ApplicationInfo appInfo = (ApplicationInfo) v.getTag();
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animateClickFeedback(v, new Runnable() {
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@Override
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public void run() {
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mLauncher.startActivitySafely(appInfo.intent, appInfo);
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}
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});
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} else if (v instanceof PagedViewWidget) {
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// Let the user know that they have to long press to add a widget
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Toast.makeText(getContext(), R.string.long_press_widget_to_add,
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Toast.LENGTH_SHORT).show();
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// Create a little animation to show that the widget can move
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float offsetY = getResources().getDimensionPixelSize(R.dimen.dragViewOffsetY);
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final ImageView p = (ImageView) v.findViewById(R.id.widget_preview);
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AnimatorSet bounce = new AnimatorSet();
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ValueAnimator tyuAnim = ObjectAnimator.ofFloat(p, "translationY", offsetY);
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tyuAnim.setDuration(125);
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ValueAnimator tydAnim = ObjectAnimator.ofFloat(p, "translationY", 0f);
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tydAnim.setDuration(100);
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bounce.play(tyuAnim).before(tydAnim);
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bounce.setInterpolator(new AccelerateInterpolator());
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bounce.start();
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}
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}
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/*
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* PagedViewWithDraggableItems implementation
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*/
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@Override
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protected void determineDraggingStart(android.view.MotionEvent ev) {
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// Disable dragging by pulling an app down for now.
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}
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private void beginDraggingApplication(View v) {
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mLauncher.getWorkspace().onDragStartedWithItem(v);
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mLauncher.getWorkspace().beginDragShared(v, this);
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}
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private void beginDraggingWidget(View v) {
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// Get the widget preview as the drag representation
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ImageView image = (ImageView) v.findViewById(R.id.widget_preview);
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PendingAddItemInfo createItemInfo = (PendingAddItemInfo) v.getTag();
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// Compose the drag image
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Bitmap b;
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Drawable preview = image.getDrawable();
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int w = preview.getIntrinsicWidth();
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int h = preview.getIntrinsicHeight();
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if (createItemInfo instanceof PendingAddWidgetInfo) {
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PendingAddWidgetInfo createWidgetInfo = (PendingAddWidgetInfo) createItemInfo;
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int[] spanXY = CellLayout.rectToCell(getResources(),
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createWidgetInfo.minWidth, createWidgetInfo.minHeight, null);
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createItemInfo.spanX = spanXY[0];
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createItemInfo.spanY = spanXY[1];
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b = Bitmap.createBitmap(w, h, Bitmap.Config.ARGB_8888);
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renderDrawableToBitmap(preview, b, 0, 0, w, h, 1, 1);
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} else {
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// Workaround for the fact that we don't keep the original ResolveInfo associated with
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// the shortcut around. To get the icon, we just render the preview image (which has
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// the shortcut icon) to a new drag bitmap that clips the non-icon space.
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b = Bitmap.createBitmap(mWidgetPreviewIconPaddedDimension,
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mWidgetPreviewIconPaddedDimension, Bitmap.Config.ARGB_8888);
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mCanvas.setBitmap(b);
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mCanvas.save();
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preview.draw(mCanvas);
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mCanvas.restore();
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createItemInfo.spanX = createItemInfo.spanY = 1;
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}
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// Start the drag
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mLauncher.lockScreenOrientation();
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mLauncher.getWorkspace().onDragStartedWithItemSpans(createItemInfo.spanX,
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createItemInfo.spanY, b);
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mDragController.startDrag(image, b, this, createItemInfo,
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DragController.DRAG_ACTION_COPY, null);
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b.recycle();
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}
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@Override
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protected boolean beginDragging(View v) {
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if (!super.beginDragging(v)) return false;
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// Go into spring loaded mode (must happen before we startDrag())
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int currentPageIndex = mLauncher.getWorkspace().getCurrentPage();
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CellLayout currentPage = (CellLayout) mLauncher.getWorkspace().getChildAt(currentPageIndex);
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mLauncher.enterSpringLoadedDragMode(currentPage);
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if (v instanceof PagedViewIcon) {
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beginDraggingApplication(v);
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} else if (v instanceof PagedViewWidget) {
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beginDraggingWidget(v);
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}
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return true;
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}
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private void endDragging(View target, boolean success) {
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mLauncher.getWorkspace().onDragStopped(success);
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if (!success || (target != mLauncher.getWorkspace() &&
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!(target instanceof DeleteDropTarget))) {
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// Exit spring loaded mode if we have not successfully dropped or have not handled the
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// drop in Workspace
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mLauncher.exitSpringLoadedDragMode();
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}
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mLauncher.unlockScreenOrientation();
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}
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@Override
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public void onDropCompleted(View target, DragObject d, boolean success) {
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endDragging(target, success);
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// Display an error message if the drag failed due to there not being enough space on the
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// target layout we were dropping on.
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if (!success) {
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boolean showOutOfSpaceMessage = false;
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if (target instanceof Workspace) {
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int currentScreen = mLauncher.getCurrentWorkspaceScreen();
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Workspace workspace = (Workspace) target;
|
|
CellLayout layout = (CellLayout) workspace.getChildAt(currentScreen);
|
|
ItemInfo itemInfo = (ItemInfo) d.dragInfo;
|
|
if (layout != null) {
|
|
layout.calculateSpans(itemInfo);
|
|
showOutOfSpaceMessage =
|
|
!layout.findCellForSpan(null, itemInfo.spanX, itemInfo.spanY);
|
|
}
|
|
}
|
|
// TODO-APPS_CUSTOMIZE: We need to handle this for folders as well later.
|
|
if (showOutOfSpaceMessage) {
|
|
mLauncher.showOutOfSpaceMessage();
|
|
}
|
|
}
|
|
}
|
|
|
|
public void setContentType(ContentType type) {
|
|
mContentType = type;
|
|
setCurrentPage(0);
|
|
invalidatePageData();
|
|
}
|
|
|
|
public boolean isContentType(ContentType type) {
|
|
return (mContentType == type);
|
|
}
|
|
|
|
/*
|
|
* Apps PagedView implementation
|
|
*/
|
|
private void setVisibilityOnChildren(ViewGroup layout, int visibility) {
|
|
int childCount = layout.getChildCount();
|
|
for (int i = 0; i < childCount; ++i) {
|
|
layout.getChildAt(i).setVisibility(visibility);
|
|
}
|
|
}
|
|
private void setupPage(PagedViewCellLayout layout) {
|
|
layout.setCellCount(mCellCountX, mCellCountY);
|
|
layout.setGap(mPageLayoutWidthGap, mPageLayoutHeightGap);
|
|
layout.setPadding(mPageLayoutPaddingLeft, mPageLayoutPaddingTop,
|
|
mPageLayoutPaddingRight, mPageLayoutPaddingBottom);
|
|
|
|
// Note: We force a measure here to get around the fact that when we do layout calculations
|
|
// immediately after syncing, we don't have a proper width. That said, we already know the
|
|
// expected page width, so we can actually optimize by hiding all the TextView-based
|
|
// children that are expensive to measure, and let that happen naturally later.
|
|
setVisibilityOnChildren(layout, View.GONE);
|
|
int widthSpec = MeasureSpec.makeMeasureSpec(getMeasuredWidth(), MeasureSpec.AT_MOST);
|
|
int heightSpec = MeasureSpec.makeMeasureSpec(getMeasuredHeight(), MeasureSpec.AT_MOST);
|
|
layout.setMinimumWidth(getPageContentWidth());
|
|
layout.measure(widthSpec, heightSpec);
|
|
setVisibilityOnChildren(layout, View.VISIBLE);
|
|
}
|
|
public void syncAppsPages() {
|
|
// Ensure that we have the right number of pages
|
|
Context context = getContext();
|
|
int numPages = (int) Math.ceil((float) mApps.size() / (mCellCountX * mCellCountY));
|
|
for (int i = 0; i < numPages; ++i) {
|
|
PagedViewCellLayout layout = new PagedViewCellLayout(context);
|
|
setupPage(layout);
|
|
addView(layout);
|
|
}
|
|
}
|
|
public void syncAppsPageItems(int page) {
|
|
// ensure that we have the right number of items on the pages
|
|
int numPages = getPageCount();
|
|
int numCells = mCellCountX * mCellCountY;
|
|
int startIndex = page * numCells;
|
|
int endIndex = Math.min(startIndex + numCells, mApps.size());
|
|
PagedViewCellLayout layout = (PagedViewCellLayout) getChildAt(page);
|
|
|
|
layout.removeAllViewsOnPage();
|
|
ArrayList<Object> items = new ArrayList<Object>();
|
|
ArrayList<Bitmap> images = new ArrayList<Bitmap>();
|
|
for (int i = startIndex; i < endIndex; ++i) {
|
|
ApplicationInfo info = mApps.get(i);
|
|
PagedViewIcon icon = (PagedViewIcon) mLayoutInflater.inflate(
|
|
R.layout.apps_customize_application, layout, false);
|
|
icon.applyFromApplicationInfo(info, true, mHolographicOutlineHelper);
|
|
icon.setOnClickListener(this);
|
|
icon.setOnLongClickListener(this);
|
|
icon.setOnTouchListener(this);
|
|
|
|
int index = i - startIndex;
|
|
int x = index % mCellCountX;
|
|
int y = index / mCellCountX;
|
|
layout.addViewToCellLayout(icon, -1, i, new PagedViewCellLayout.LayoutParams(x,y, 1,1));
|
|
|
|
items.add(info);
|
|
images.add(info.iconBitmap);
|
|
}
|
|
|
|
// Create the hardware layers
|
|
layout.allowHardwareLayerCreation();
|
|
layout.createHardwareLayers();
|
|
|
|
prepareGenerateHoloOutlinesTask(page, items, images);
|
|
}
|
|
|
|
/**
|
|
* Return the appropriate thread priority for loading for a given page (we give the current
|
|
* page much higher priority)
|
|
*/
|
|
private int getThreadPriorityForPage(int page) {
|
|
// TODO-APPS_CUSTOMIZE: detect number of cores and set thread priorities accordingly below
|
|
int pageDiff = Math.abs(page - mCurrentPage);
|
|
if (pageDiff <= 0) {
|
|
// return Process.THREAD_PRIORITY_DEFAULT;
|
|
return Process.THREAD_PRIORITY_MORE_FAVORABLE;
|
|
} else if (pageDiff <= 1) {
|
|
// return Process.THREAD_PRIORITY_BACKGROUND;
|
|
return Process.THREAD_PRIORITY_DEFAULT;
|
|
} else {
|
|
// return Process.THREAD_PRIORITY_LOWEST;
|
|
return Process.THREAD_PRIORITY_DEFAULT;
|
|
}
|
|
}
|
|
/**
|
|
* Creates and executes a new AsyncTask to load a page of widget previews.
|
|
*/
|
|
private void prepareLoadWidgetPreviewsTask(int page, ArrayList<Object> widgets,
|
|
int cellWidth, int cellHeight, int cellCountX) {
|
|
// Prune all tasks that are no longer needed
|
|
Iterator<AppsCustomizeAsyncTask> iter = mRunningTasks.iterator();
|
|
while (iter.hasNext()) {
|
|
AppsCustomizeAsyncTask task = (AppsCustomizeAsyncTask) iter.next();
|
|
int taskPage = task.page;
|
|
if ((taskPage == page) ||
|
|
taskPage < getAssociatedLowerPageBound(mCurrentPage) ||
|
|
taskPage > getAssociatedUpperPageBound(mCurrentPage)) {
|
|
task.cancel(false);
|
|
iter.remove();
|
|
} else {
|
|
task.setThreadPriority(getThreadPriorityForPage(taskPage));
|
|
}
|
|
}
|
|
|
|
AsyncTaskPageData pageData = new AsyncTaskPageData(page, widgets, cellWidth, cellHeight,
|
|
cellCountX, new AsyncTaskCallback() {
|
|
@Override
|
|
public void run(AppsCustomizeAsyncTask task, AsyncTaskPageData data) {
|
|
// Ensure that this task starts running at the correct priority
|
|
task.syncThreadPriority();
|
|
|
|
// Load each of the widget/shortcut previews
|
|
ArrayList<Object> items = data.items;
|
|
ArrayList<Bitmap> images = data.generatedImages;
|
|
int count = items.size();
|
|
int cellWidth = data.cellWidth;
|
|
int cellHeight = data.cellHeight;
|
|
for (int i = 0; i < count && !task.isCancelled(); ++i) {
|
|
// Before work on each item, ensure that this task is running at the correct
|
|
// priority
|
|
task.syncThreadPriority();
|
|
|
|
Object rawInfo = items.get(i);
|
|
if (rawInfo instanceof AppWidgetProviderInfo) {
|
|
AppWidgetProviderInfo info = (AppWidgetProviderInfo) rawInfo;
|
|
int[] cellSpans = CellLayout.rectToCell(getResources(),
|
|
info.minWidth, info.minHeight, null);
|
|
images.add(getWidgetPreview(info, cellSpans[0],cellSpans[1],
|
|
cellWidth, cellHeight));
|
|
} else if (rawInfo instanceof ResolveInfo) {
|
|
// Fill in the shortcuts information
|
|
ResolveInfo info = (ResolveInfo) rawInfo;
|
|
images.add(getShortcutPreview(info, cellWidth, cellHeight));
|
|
}
|
|
}
|
|
}
|
|
},
|
|
new AsyncTaskCallback() {
|
|
@Override
|
|
public void run(AppsCustomizeAsyncTask task, AsyncTaskPageData data) {
|
|
mRunningTasks.remove(task);
|
|
if (task.isCancelled()) return;
|
|
if (task.page > getPageCount()) return;
|
|
if (task.pageContentType != mContentType) return;
|
|
onSyncWidgetPageItems(data);
|
|
}
|
|
});
|
|
|
|
// Ensure that the task is appropriately prioritized and runs in parallel
|
|
AppsCustomizeAsyncTask t = new AppsCustomizeAsyncTask(page, mContentType,
|
|
AsyncTaskPageData.Type.LoadWidgetPreviewData);
|
|
t.setThreadPriority(getThreadPriorityForPage(page));
|
|
t.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, pageData);
|
|
mRunningTasks.add(t);
|
|
}
|
|
/**
|
|
* Creates and executes a new AsyncTask to load the outlines for a page of content.
|
|
*/
|
|
private void prepareGenerateHoloOutlinesTask(int page, ArrayList<Object> items,
|
|
ArrayList<Bitmap> images) {
|
|
// Prune old tasks for this page
|
|
Iterator<AppsCustomizeAsyncTask> iter = mRunningTasks.iterator();
|
|
while (iter.hasNext()) {
|
|
AppsCustomizeAsyncTask task = (AppsCustomizeAsyncTask) iter.next();
|
|
int taskPage = task.page;
|
|
if ((taskPage == page) &&
|
|
(task.dataType == AsyncTaskPageData.Type.LoadHolographicIconsData)) {
|
|
task.cancel(false);
|
|
iter.remove();
|
|
}
|
|
}
|
|
|
|
AsyncTaskPageData pageData = new AsyncTaskPageData(page, items, images,
|
|
new AsyncTaskCallback() {
|
|
@Override
|
|
public void run(AppsCustomizeAsyncTask task, AsyncTaskPageData data) {
|
|
// Ensure that this task starts running at the correct priority
|
|
task.syncThreadPriority();
|
|
|
|
ArrayList<Bitmap> images = data.generatedImages;
|
|
ArrayList<Bitmap> srcImages = data.sourceImages;
|
|
int count = srcImages.size();
|
|
Canvas c = new Canvas();
|
|
for (int i = 0; i < count && !task.isCancelled(); ++i) {
|
|
// Before work on each item, ensure that this task is running at the correct
|
|
// priority
|
|
task.syncThreadPriority();
|
|
|
|
Bitmap b = srcImages.get(i);
|
|
Bitmap outline = Bitmap.createBitmap(b.getWidth(), b.getHeight(),
|
|
Bitmap.Config.ARGB_8888);
|
|
|
|
c.setBitmap(outline);
|
|
c.save();
|
|
c.drawBitmap(b, 0, 0, null);
|
|
c.restore();
|
|
|
|
images.add(outline);
|
|
}
|
|
}
|
|
},
|
|
new AsyncTaskCallback() {
|
|
@Override
|
|
public void run(AppsCustomizeAsyncTask task, AsyncTaskPageData data) {
|
|
mRunningTasks.remove(task);
|
|
if (task.isCancelled()) return;
|
|
if (task.page > getPageCount()) return;
|
|
if (task.pageContentType != mContentType) return;
|
|
onHolographicPageItemsLoaded(data);
|
|
}
|
|
});
|
|
|
|
// Ensure that the outline task always runs in the background, serially
|
|
AppsCustomizeAsyncTask t =
|
|
new AppsCustomizeAsyncTask(page, mContentType,
|
|
AsyncTaskPageData.Type.LoadHolographicIconsData);
|
|
t.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND);
|
|
t.executeOnExecutor(AsyncTask.SERIAL_EXECUTOR, pageData);
|
|
mRunningTasks.add(t);
|
|
}
|
|
|
|
/*
|
|
* Widgets PagedView implementation
|
|
*/
|
|
private void setupPage(PagedViewGridLayout layout) {
|
|
layout.setPadding(mPageLayoutPaddingLeft, mPageLayoutPaddingTop,
|
|
mPageLayoutPaddingRight, mPageLayoutPaddingBottom);
|
|
|
|
// Note: We force a measure here to get around the fact that when we do layout calculations
|
|
// immediately after syncing, we don't have a proper width.
|
|
int widthSpec = MeasureSpec.makeMeasureSpec(getMeasuredWidth(), MeasureSpec.AT_MOST);
|
|
int heightSpec = MeasureSpec.makeMeasureSpec(getMeasuredHeight(), MeasureSpec.AT_MOST);
|
|
layout.setMinimumWidth(getPageContentWidth());
|
|
layout.measure(widthSpec, heightSpec);
|
|
}
|
|
private void renderDrawableToBitmap(Drawable d, Bitmap bitmap, int x, int y, int w, int h,
|
|
float scaleX, float scaleY) {
|
|
if (bitmap != null) {
|
|
Canvas c = new Canvas(bitmap);
|
|
c.scale(scaleX, scaleY);
|
|
Rect oldBounds = d.copyBounds();
|
|
d.setBounds(x, y, x + w, y + h);
|
|
d.draw(c);
|
|
d.setBounds(oldBounds); // Restore the bounds
|
|
}
|
|
}
|
|
private Bitmap getShortcutPreview(ResolveInfo info, int cellWidth, int cellHeight) {
|
|
// Render the icon
|
|
Bitmap preview = Bitmap.createBitmap(cellWidth, mAppIconSize, Config.ARGB_8888);
|
|
Drawable icon = mIconCache.getFullResIcon(info, mPackageManager);
|
|
renderDrawableToBitmap(icon, preview, 0, 0, mAppIconSize, mAppIconSize, 1f, 1f);
|
|
return preview;
|
|
}
|
|
private Bitmap getWidgetPreview(AppWidgetProviderInfo info,
|
|
int cellHSpan, int cellVSpan, int cellWidth, int cellHeight) {
|
|
|
|
// Calculate the size of the drawable
|
|
cellHSpan = Math.max(mMinWidgetSpan, Math.min(mMaxWidgetSpan, cellHSpan));
|
|
cellVSpan = Math.max(mMinWidgetSpan, Math.min(mMaxWidgetSpan, cellVSpan));
|
|
int expectedWidth = mWidgetSpacingLayout.estimateCellWidth(cellHSpan);
|
|
int expectedHeight = mWidgetSpacingLayout.estimateCellHeight(cellVSpan);
|
|
|
|
// Scale down the bitmap to fit the space
|
|
float widgetPreviewScale = (float) cellWidth / expectedWidth;
|
|
expectedWidth = (int) (widgetPreviewScale * expectedWidth);
|
|
expectedHeight = (int) (widgetPreviewScale * expectedHeight);
|
|
|
|
// Load the preview image if possible
|
|
String packageName = info.provider.getPackageName();
|
|
Drawable drawable = null;
|
|
Bitmap preview = null;
|
|
if (info.previewImage != 0) {
|
|
drawable = mPackageManager.getDrawable(packageName, info.previewImage, null);
|
|
if (drawable == null) {
|
|
Log.w(LOG_TAG, "Can't load icon drawable 0x" + Integer.toHexString(info.icon)
|
|
+ " for provider: " + info.provider);
|
|
} else {
|
|
// Scale down the preview to the dimensions we want
|
|
int imageWidth = drawable.getIntrinsicWidth();
|
|
int imageHeight = drawable.getIntrinsicHeight();
|
|
float aspect = (float) imageWidth / imageHeight;
|
|
int newWidth = imageWidth;
|
|
int newHeight = imageHeight;
|
|
if (aspect > 1f) {
|
|
newWidth = expectedWidth;
|
|
newHeight = (int) (imageHeight * ((float) expectedWidth / imageWidth));
|
|
} else {
|
|
newHeight = expectedHeight;
|
|
newWidth = (int) (imageWidth * ((float) expectedHeight / imageHeight));
|
|
}
|
|
|
|
preview = Bitmap.createBitmap(newWidth, newHeight, Config.ARGB_8888);
|
|
renderDrawableToBitmap(drawable, preview, 0, 0, newWidth, newHeight, 1f, 1f);
|
|
}
|
|
}
|
|
|
|
// Generate a preview image if we couldn't load one
|
|
if (drawable == null) {
|
|
Resources resources = mLauncher.getResources();
|
|
int bitmapWidth;
|
|
int bitmapHeight;
|
|
|
|
// Specify the dimensions of the bitmap (since we are using a default preview bg with
|
|
// the full icon, we only imply the aspect ratio of the widget)
|
|
if (cellHSpan == cellVSpan) {
|
|
bitmapWidth = bitmapHeight = cellWidth;
|
|
expectedWidth = expectedHeight = mWidgetPreviewIconPaddedDimension;
|
|
} else if (cellHSpan >= cellVSpan) {
|
|
bitmapWidth = expectedWidth = cellWidth;
|
|
bitmapHeight = expectedHeight = mWidgetPreviewIconPaddedDimension;
|
|
} else {
|
|
// Note that in vertical widgets, we might not have enough space due to the text
|
|
// label, so be conservative and use the width as a height bound
|
|
bitmapWidth = expectedWidth = mWidgetPreviewIconPaddedDimension;
|
|
bitmapHeight = expectedHeight = cellWidth;
|
|
}
|
|
|
|
preview = Bitmap.createBitmap(bitmapWidth, bitmapHeight, Config.ARGB_8888);
|
|
renderDrawableToBitmap(mDefaultWidgetBackground, preview, 0, 0, expectedWidth,
|
|
expectedHeight, 1f,1f);
|
|
|
|
// Draw the icon in the top left corner
|
|
try {
|
|
Drawable icon = null;
|
|
if (info.icon > 0) icon = mPackageManager.getDrawable(packageName, info.icon, null);
|
|
if (icon == null) icon = resources.getDrawable(R.drawable.ic_launcher_application);
|
|
|
|
int offset = (int) (mAppIconSize * sWidgetPreviewIconPaddingPercentage);
|
|
renderDrawableToBitmap(icon, preview, offset, offset,
|
|
mAppIconSize, mAppIconSize, 1f, 1f);
|
|
} catch (Resources.NotFoundException e) {}
|
|
}
|
|
return preview;
|
|
}
|
|
public void syncWidgetPages() {
|
|
// Ensure that we have the right number of pages
|
|
Context context = getContext();
|
|
int[] countX = { mWidgetCountX, mShortcutCountX };
|
|
int[] countY = { mWidgetCountY, mShortcutCountY };
|
|
Object[] collection = { mWidgets, mShortcuts };
|
|
for (int i = 0; i < 2; ++i) {
|
|
ArrayList<Object> list = (ArrayList<Object>) collection[i];
|
|
int numItemsPerPage = countX[i] * countY[i];
|
|
int numItemPages = (int) Math.ceil(list.size() / (float) numItemsPerPage);
|
|
for (int j = 0; j < numItemPages; ++j) {
|
|
PagedViewGridLayout layout = new PagedViewGridLayout(context, countX[i],
|
|
countY[i]);
|
|
setupPage(layout);
|
|
addView(layout);
|
|
}
|
|
}
|
|
}
|
|
public void syncWidgetPageItems(int page) {
|
|
int[] countX = { mWidgetCountX, mShortcutCountX };
|
|
int[] countY = { mWidgetCountY, mShortcutCountY };
|
|
int[] widthGap = { mWidgetWidthGap, mWidgetWidthGap };
|
|
int[] heightGap = { mWidgetHeightGap, mWidgetHeightGap };
|
|
int[] numItemsPerPage = { mWidgetCountX * mWidgetCountY,
|
|
mShortcutCountX * mShortcutCountY };
|
|
Object[] collection = { mWidgets, mShortcuts };
|
|
int contentWidth = mWidgetSpacingLayout.getContentWidth();
|
|
int contentHeight = mWidgetSpacingLayout.getContentHeight();
|
|
int numWidgetPages = (int) Math.ceil(mWidgets.size() / (float) numItemsPerPage[0]);
|
|
int[] offsets = { page * numItemsPerPage[0], (page - numWidgetPages) * numItemsPerPage[1] };
|
|
int index = (page < numWidgetPages ? 0 : 1);
|
|
|
|
// Calculate the dimensions of each cell we are giving to each widget
|
|
ArrayList<Object> list = (ArrayList<Object>) collection[index];
|
|
ArrayList<Object> items = new ArrayList<Object>();
|
|
int cellWidth = ((contentWidth - mPageLayoutPaddingLeft - mPageLayoutPaddingRight
|
|
- ((countX[index] - 1) * widthGap[index])) / countX[index]);
|
|
int cellHeight = ((contentHeight - mPageLayoutPaddingTop - mPageLayoutPaddingBottom
|
|
- ((countY[index] - 1) * heightGap[index])) / countY[index]);
|
|
|
|
int offset = offsets[index];
|
|
for (int i = offset; i < Math.min(offset + numItemsPerPage[index], list.size()); ++i) {
|
|
items.add(list.get(i));
|
|
}
|
|
|
|
prepareLoadWidgetPreviewsTask(page, items, cellWidth, cellHeight, countX[index]);
|
|
}
|
|
private void onSyncWidgetPageItems(AsyncTaskPageData data) {
|
|
int page = data.page;
|
|
PagedViewGridLayout layout = (PagedViewGridLayout) getChildAt(page);
|
|
// Only set the column count once we have items
|
|
layout.setColumnCount(layout.getCellCountX());
|
|
|
|
ArrayList<Object> items = data.items;
|
|
int count = items.size();
|
|
int cellWidth = data.cellWidth;
|
|
int cellHeight = data.cellHeight;
|
|
int cellCountX = data.cellCountX;
|
|
for (int i = 0; i < count; ++i) {
|
|
Object rawInfo = items.get(i);
|
|
PendingAddItemInfo createItemInfo = null;
|
|
PagedViewWidget widget = (PagedViewWidget) mLayoutInflater.inflate(
|
|
R.layout.apps_customize_widget, layout, false);
|
|
if (rawInfo instanceof AppWidgetProviderInfo) {
|
|
// Fill in the widget information
|
|
AppWidgetProviderInfo info = (AppWidgetProviderInfo) rawInfo;
|
|
createItemInfo = new PendingAddWidgetInfo(info, null, null);
|
|
int[] cellSpans = CellLayout.rectToCell(getResources(),
|
|
info.minWidth, info.minHeight, null);
|
|
FastBitmapDrawable preview = new FastBitmapDrawable(data.generatedImages.get(i));
|
|
widget.applyFromAppWidgetProviderInfo(info, preview, -1, cellSpans,
|
|
mHolographicOutlineHelper);
|
|
widget.setTag(createItemInfo);
|
|
} else if (rawInfo instanceof ResolveInfo) {
|
|
// Fill in the shortcuts information
|
|
ResolveInfo info = (ResolveInfo) rawInfo;
|
|
createItemInfo = new PendingAddItemInfo();
|
|
createItemInfo.itemType = LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT;
|
|
createItemInfo.componentName = new ComponentName(info.activityInfo.packageName,
|
|
info.activityInfo.name);
|
|
FastBitmapDrawable preview = new FastBitmapDrawable(data.generatedImages.get(i));
|
|
widget.applyFromResolveInfo(mPackageManager, info, preview,
|
|
mHolographicOutlineHelper);
|
|
widget.setTag(createItemInfo);
|
|
}
|
|
widget.setOnClickListener(this);
|
|
widget.setOnLongClickListener(this);
|
|
widget.setOnTouchListener(this);
|
|
|
|
// Layout each widget
|
|
int ix = i % cellCountX;
|
|
int iy = i / cellCountX;
|
|
GridLayout.LayoutParams lp = new GridLayout.LayoutParams(
|
|
GridLayout.spec(iy, GridLayout.LEFT, GridLayout.CAN_STRETCH),
|
|
GridLayout.spec(ix, GridLayout.TOP, GridLayout.CAN_STRETCH));
|
|
lp.width = cellWidth;
|
|
lp.height = cellHeight;
|
|
if (ix > 0) lp.leftMargin = mWidgetWidthGap;
|
|
if (iy > 0) lp.topMargin = mWidgetHeightGap;
|
|
layout.addView(widget, lp);
|
|
}
|
|
|
|
invalidate();
|
|
forceUpdateAdjacentPagesAlpha();
|
|
prepareGenerateHoloOutlinesTask(data.page, data.items, data.generatedImages);
|
|
}
|
|
private void onHolographicPageItemsLoaded(AsyncTaskPageData data) {
|
|
// Invalidate early to short-circuit children invalidates
|
|
invalidate();
|
|
|
|
int page = data.page;
|
|
ViewGroup layout = (ViewGroup) getChildAt(page);
|
|
if (layout instanceof PagedViewCellLayout) {
|
|
PagedViewCellLayout cl = (PagedViewCellLayout) layout;
|
|
int count = cl.getPageChildCount();
|
|
if (count != data.generatedImages.size()) return;
|
|
for (int i = 0; i < count; ++i) {
|
|
PagedViewIcon icon = (PagedViewIcon) cl.getChildOnPageAt(i);
|
|
icon.setHolographicOutline(data.generatedImages.get(i));
|
|
}
|
|
} else {
|
|
int count = layout.getChildCount();
|
|
if (count != data.generatedImages.size()) return;
|
|
for (int i = 0; i < count; ++i) {
|
|
View v = layout.getChildAt(i);
|
|
((PagedViewWidget) v).setHolographicOutline(data.generatedImages.get(i));
|
|
}
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public void syncPages() {
|
|
removeAllViews();
|
|
|
|
// Remove all background asyc tasks if we are loading content anew
|
|
Iterator<AppsCustomizeAsyncTask> iter = mRunningTasks.iterator();
|
|
while (iter.hasNext()) {
|
|
AppsCustomizeAsyncTask task = (AppsCustomizeAsyncTask) iter.next();
|
|
task.cancel(false);
|
|
iter.remove();
|
|
}
|
|
|
|
switch (mContentType) {
|
|
case Applications:
|
|
syncAppsPages();
|
|
break;
|
|
case Widgets:
|
|
syncWidgetPages();
|
|
break;
|
|
}
|
|
}
|
|
@Override
|
|
public void syncPageItems(int page) {
|
|
switch (mContentType) {
|
|
case Applications:
|
|
syncAppsPageItems(page);
|
|
break;
|
|
case Widgets:
|
|
syncWidgetPageItems(page);
|
|
break;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Used by the parent to get the content width to set the tab bar to
|
|
* @return
|
|
*/
|
|
public int getPageContentWidth() {
|
|
return mContentWidth;
|
|
}
|
|
|
|
@Override
|
|
protected void onPageBeginMoving() {
|
|
/* TO BE ENABLED LATER
|
|
setChildrenDrawnWithCacheEnabled(true);
|
|
for (int i = 0; i < getChildCount(); ++i) {
|
|
View v = getChildAt(i);
|
|
if (v instanceof PagedViewCellLayout) {
|
|
((PagedViewCellLayout) v).setChildrenDrawingCacheEnabled(true);
|
|
}
|
|
}
|
|
*/
|
|
super.onPageBeginMoving();
|
|
}
|
|
|
|
@Override
|
|
protected void onPageEndMoving() {
|
|
/* TO BE ENABLED LATER
|
|
for (int i = 0; i < getChildCount(); ++i) {
|
|
View v = getChildAt(i);
|
|
if (v instanceof PagedViewCellLayout) {
|
|
((PagedViewCellLayout) v).setChildrenDrawingCacheEnabled(false);
|
|
}
|
|
}
|
|
setChildrenDrawnWithCacheEnabled(false);
|
|
*/
|
|
super.onPageEndMoving();
|
|
}
|
|
|
|
/*
|
|
* AllAppsView implementation
|
|
*/
|
|
@Override
|
|
public void setup(Launcher launcher, DragController dragController) {
|
|
mLauncher = launcher;
|
|
mDragController = dragController;
|
|
}
|
|
@Override
|
|
public void zoom(float zoom, boolean animate) {
|
|
// TODO-APPS_CUSTOMIZE: Call back to mLauncher.zoomed()
|
|
}
|
|
@Override
|
|
public boolean isVisible() {
|
|
return (getVisibility() == VISIBLE);
|
|
}
|
|
@Override
|
|
public boolean isAnimating() {
|
|
return false;
|
|
}
|
|
@Override
|
|
public void setApps(ArrayList<ApplicationInfo> list) {
|
|
mApps = list;
|
|
Collections.sort(mApps, LauncherModel.APP_NAME_COMPARATOR);
|
|
|
|
// The next layout pass will trigger data-ready if both widgets and apps are set, so
|
|
// request a layout to do this test and invalidate the page data when ready.
|
|
if (testDataReady()) requestLayout();
|
|
}
|
|
private void addAppsWithoutInvalidate(ArrayList<ApplicationInfo> list) {
|
|
// We add it in place, in alphabetical order
|
|
int count = list.size();
|
|
for (int i = 0; i < count; ++i) {
|
|
ApplicationInfo info = list.get(i);
|
|
int index = Collections.binarySearch(mApps, info, LauncherModel.APP_NAME_COMPARATOR);
|
|
if (index < 0) {
|
|
mApps.add(-(index + 1), info);
|
|
}
|
|
}
|
|
}
|
|
@Override
|
|
public void addApps(ArrayList<ApplicationInfo> list) {
|
|
addAppsWithoutInvalidate(list);
|
|
invalidatePageData();
|
|
}
|
|
private int findAppByComponent(List<ApplicationInfo> list, ApplicationInfo item) {
|
|
ComponentName removeComponent = item.intent.getComponent();
|
|
int length = list.size();
|
|
for (int i = 0; i < length; ++i) {
|
|
ApplicationInfo info = list.get(i);
|
|
if (info.intent.getComponent().equals(removeComponent)) {
|
|
return i;
|
|
}
|
|
}
|
|
return -1;
|
|
}
|
|
private void removeAppsWithoutInvalidate(ArrayList<ApplicationInfo> list) {
|
|
// loop through all the apps and remove apps that have the same component
|
|
int length = list.size();
|
|
for (int i = 0; i < length; ++i) {
|
|
ApplicationInfo info = list.get(i);
|
|
int removeIndex = findAppByComponent(mApps, info);
|
|
if (removeIndex > -1) {
|
|
mApps.remove(removeIndex);
|
|
}
|
|
}
|
|
}
|
|
@Override
|
|
public void removeApps(ArrayList<ApplicationInfo> list) {
|
|
removeAppsWithoutInvalidate(list);
|
|
invalidatePageData();
|
|
}
|
|
@Override
|
|
public void updateApps(ArrayList<ApplicationInfo> list) {
|
|
// We remove and re-add the updated applications list because it's properties may have
|
|
// changed (ie. the title), and this will ensure that the items will be in their proper
|
|
// place in the list.
|
|
removeAppsWithoutInvalidate(list);
|
|
addAppsWithoutInvalidate(list);
|
|
invalidatePageData();
|
|
}
|
|
|
|
@Override
|
|
public void reset() {
|
|
if (mContentType != ContentType.Applications) {
|
|
// Reset to the first page of the Apps pane
|
|
AppsCustomizeTabHost tabs = (AppsCustomizeTabHost)
|
|
mLauncher.findViewById(R.id.apps_customize_pane);
|
|
tabs.setCurrentTabByTag(tabs.getTabTagForContentType(ContentType.Applications));
|
|
} else if (getCurrentPage() != 0) {
|
|
setCurrentPage(0);
|
|
invalidatePageData();
|
|
}
|
|
}
|
|
@Override
|
|
public void dumpState() {
|
|
// TODO: Dump information related to current list of Applications, Widgets, etc.
|
|
ApplicationInfo.dumpApplicationInfoList(LOG_TAG, "mApps", mApps);
|
|
dumpAppWidgetProviderInfoList(LOG_TAG, "mWidgets", mWidgets);
|
|
dumpAppWidgetProviderInfoList(LOG_TAG, "mShortcuts", mShortcuts);
|
|
}
|
|
private void dumpAppWidgetProviderInfoList(String tag, String label,
|
|
ArrayList<Object> list) {
|
|
Log.d(tag, label + " size=" + list.size());
|
|
for (Object i: list) {
|
|
if (i instanceof AppWidgetProviderInfo) {
|
|
AppWidgetProviderInfo info = (AppWidgetProviderInfo) i;
|
|
Log.d(tag, " label=\"" + info.label + "\" previewImage=" + info.previewImage
|
|
+ " resizeMode=" + info.resizeMode + " configure=" + info.configure
|
|
+ " initialLayout=" + info.initialLayout
|
|
+ " minWidth=" + info.minWidth + " minHeight=" + info.minHeight);
|
|
} else if (i instanceof ResolveInfo) {
|
|
ResolveInfo info = (ResolveInfo) i;
|
|
Log.d(tag, " label=\"" + info.loadLabel(mPackageManager) + "\" icon="
|
|
+ info.icon);
|
|
}
|
|
}
|
|
}
|
|
@Override
|
|
public void surrender() {
|
|
// TODO: If we are in the middle of any process (ie. for holographic outlines, etc) we
|
|
// should stop this now.
|
|
}
|
|
|
|
/*
|
|
* We load an extra page on each side to prevent flashes from scrolling and loading of the
|
|
* widget previews in the background with the AsyncTasks.
|
|
*/
|
|
protected int getAssociatedLowerPageBound(int page) {
|
|
return Math.max(0, page - 2);
|
|
}
|
|
protected int getAssociatedUpperPageBound(int page) {
|
|
final int count = getChildCount();
|
|
return Math.min(page + 2, count - 1);
|
|
}
|
|
|
|
@Override
|
|
protected String getCurrentPageDescription() {
|
|
int page = (mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage;
|
|
int stringId = R.string.default_scroll_format;
|
|
switch (mContentType) {
|
|
case Applications:
|
|
stringId = R.string.apps_customize_apps_scroll_format;
|
|
break;
|
|
case Widgets:
|
|
stringId = R.string.apps_customize_widgets_scroll_format;
|
|
break;
|
|
}
|
|
return String.format(mContext.getString(stringId), page + 1, getChildCount());
|
|
}
|
|
}
|