mirror of
https://github.com/LawnchairLauncher/lawnchair.git
synced 2026-03-01 00:06:47 +00:00
827 lines
33 KiB
Java
827 lines
33 KiB
Java
/*
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* Copyright (C) 2013 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.launcher3;
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import android.animation.LayoutTransition;
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import android.app.ActionBar;
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import android.app.Activity;
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import android.app.WallpaperInfo;
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import android.app.WallpaperManager;
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import android.content.Context;
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import android.content.Intent;
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import android.content.pm.ApplicationInfo;
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import android.content.pm.PackageManager;
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import android.content.res.Resources;
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import android.database.Cursor;
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import android.database.DataSetObserver;
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import android.graphics.Bitmap;
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import android.graphics.BitmapFactory;
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import android.graphics.Point;
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import android.graphics.PorterDuff;
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import android.graphics.Rect;
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import android.graphics.RectF;
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import android.graphics.drawable.BitmapDrawable;
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import android.graphics.drawable.Drawable;
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import android.graphics.drawable.LevelListDrawable;
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import android.net.Uri;
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import android.os.Bundle;
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import android.provider.MediaStore;
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import android.util.Log;
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import android.util.Pair;
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import android.view.ActionMode;
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import android.view.LayoutInflater;
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import android.view.Menu;
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import android.view.MenuInflater;
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import android.view.MenuItem;
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import android.view.View;
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import android.view.View.OnClickListener;
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import android.view.ViewGroup;
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import android.view.ViewTreeObserver;
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import android.view.ViewTreeObserver.OnGlobalLayoutListener;
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import android.view.animation.DecelerateInterpolator;
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import android.widget.BaseAdapter;
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import android.widget.FrameLayout;
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import android.widget.HorizontalScrollView;
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import android.widget.ImageView;
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import android.widget.LinearLayout;
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import android.widget.ListAdapter;
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import com.android.photos.BitmapRegionTileSource;
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import java.io.File;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.util.ArrayList;
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public class WallpaperPickerActivity extends WallpaperCropActivity {
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static final String TAG = "Launcher.WallpaperPickerActivity";
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public static final int IMAGE_PICK = 5;
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public static final int PICK_WALLPAPER_THIRD_PARTY_ACTIVITY = 6;
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public static final int PICK_LIVE_WALLPAPER = 7;
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private static final String TEMP_WALLPAPER_TILES = "TEMP_WALLPAPER_TILES";
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private View mSelectedThumb;
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private boolean mIgnoreNextTap;
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private OnClickListener mThumbnailOnClickListener;
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private LinearLayout mWallpapersView;
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private View mWallpaperStrip;
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private ActionMode.Callback mActionModeCallback;
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private ActionMode mActionMode;
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private View.OnLongClickListener mLongClickListener;
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ArrayList<Uri> mTempWallpaperTiles = new ArrayList<Uri>();
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private SavedWallpaperImages mSavedImages;
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private WallpaperInfo mLiveWallpaperInfoOnPickerLaunch;
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public static abstract class WallpaperTileInfo {
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protected View mView;
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public void setView(View v) {
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mView = v;
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}
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public void onClick(WallpaperPickerActivity a) {}
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public void onSave(WallpaperPickerActivity a) {}
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public void onDelete(WallpaperPickerActivity a) {}
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public boolean isSelectable() { return false; }
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public boolean isNamelessWallpaper() { return false; }
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public void onIndexUpdated(CharSequence label) {
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if (isNamelessWallpaper()) {
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mView.setContentDescription(label);
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}
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}
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}
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public static class PickImageInfo extends WallpaperTileInfo {
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@Override
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public void onClick(WallpaperPickerActivity a) {
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Intent intent = new Intent(Intent.ACTION_GET_CONTENT);
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intent.setType("image/*");
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Utilities.startActivityForResultSafely(a, intent, IMAGE_PICK);
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}
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}
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public static class UriWallpaperInfo extends WallpaperTileInfo {
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private Uri mUri;
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public UriWallpaperInfo(Uri uri) {
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mUri = uri;
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}
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@Override
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public void onClick(WallpaperPickerActivity a) {
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CropView v = a.getCropView();
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v.setTileSource(new BitmapRegionTileSource(
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a, mUri, 1024, 0), null);
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v.setTouchEnabled(true);
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}
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@Override
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public void onSave(final WallpaperPickerActivity a) {
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boolean finishActivityWhenDone = true;
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OnBitmapCroppedHandler h = new OnBitmapCroppedHandler() {
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public void onBitmapCropped(byte[] imageBytes) {
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Point thumbSize = getDefaultThumbnailSize(a.getResources());
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Bitmap thumb =
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createThumbnail(thumbSize, null, null, imageBytes, null, 0, true);
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a.getSavedImages().writeImage(thumb, imageBytes);
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}
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};
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a.cropImageAndSetWallpaper(mUri, h, finishActivityWhenDone);
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}
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@Override
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public boolean isSelectable() {
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return true;
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}
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@Override
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public boolean isNamelessWallpaper() {
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return true;
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}
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}
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public static class ResourceWallpaperInfo extends WallpaperTileInfo {
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private Resources mResources;
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private int mResId;
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private Drawable mThumb;
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public ResourceWallpaperInfo(Resources res, int resId, Drawable thumb) {
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mResources = res;
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mResId = resId;
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mThumb = thumb;
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}
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@Override
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public void onClick(WallpaperPickerActivity a) {
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BitmapRegionTileSource source = new BitmapRegionTileSource(
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mResources, a, mResId, 1024, 0);
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CropView v = a.getCropView();
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v.setTileSource(source, null);
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Point wallpaperSize = WallpaperCropActivity.getDefaultWallpaperSize(
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a.getResources(), a.getWindowManager());
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RectF crop = WallpaperCropActivity.getMaxCropRect(
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source.getImageWidth(), source.getImageHeight(),
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wallpaperSize.x, wallpaperSize.y, false);
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v.setScale(wallpaperSize.x / crop.width());
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v.setTouchEnabled(false);
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}
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@Override
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public void onSave(WallpaperPickerActivity a) {
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boolean finishActivityWhenDone = true;
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a.cropImageAndSetWallpaper(mResources, mResId, finishActivityWhenDone);
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}
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@Override
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public boolean isSelectable() {
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return true;
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}
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@Override
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public boolean isNamelessWallpaper() {
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return true;
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}
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}
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public void setWallpaperStripYOffset(float offset) {
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mWallpaperStrip.setPadding(0, 0, 0, (int) offset);
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}
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// called by onCreate; this is subclassed to overwrite WallpaperCropActivity
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protected void init() {
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setContentView(R.layout.wallpaper_picker);
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final WallpaperRootView root = (WallpaperRootView) findViewById(R.id.wallpaper_root);
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TranslucentDecor transparentDecor = new TranslucentDecor(root);
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transparentDecor.requestTranslucentDecor(true);
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mCropView = (CropView) findViewById(R.id.cropView);
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mWallpaperStrip = findViewById(R.id.wallpaper_strip);
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mCropView.setTouchCallback(new CropView.TouchCallback() {
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LauncherViewPropertyAnimator mAnim;
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@Override
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public void onTouchDown() {
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if (mAnim != null) {
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mAnim.cancel();
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}
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if (mWallpaperStrip.getTranslationY() == 0) {
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mIgnoreNextTap = true;
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}
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mAnim = new LauncherViewPropertyAnimator(mWallpaperStrip);
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mAnim.translationY(mWallpaperStrip.getHeight()).alpha(0f)
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.setInterpolator(new DecelerateInterpolator(0.75f));
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mAnim.start();
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}
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@Override
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public void onTouchUp() {
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mIgnoreNextTap = false;
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}
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@Override
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public void onTap() {
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boolean ignoreTap = mIgnoreNextTap;
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mIgnoreNextTap = false;
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if (!ignoreTap) {
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if (mAnim != null) {
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mAnim.cancel();
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}
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mAnim = new LauncherViewPropertyAnimator(mWallpaperStrip);
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mAnim.translationY(0f).alpha(1f)
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.setInterpolator(new DecelerateInterpolator(0.75f));
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mAnim.start();
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}
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}
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});
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mThumbnailOnClickListener = new OnClickListener() {
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public void onClick(View v) {
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if (mActionMode != null) {
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// When CAB is up, clicking toggles the item instead
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if (v.isLongClickable()) {
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mLongClickListener.onLongClick(v);
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}
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return;
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}
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WallpaperTileInfo info = (WallpaperTileInfo) v.getTag();
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if (info.isSelectable()) {
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if (mSelectedThumb != null) {
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mSelectedThumb.setSelected(false);
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mSelectedThumb = null;
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}
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mSelectedThumb = v;
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v.setSelected(true);
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}
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info.onClick(WallpaperPickerActivity.this);
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}
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};
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mLongClickListener = new View.OnLongClickListener() {
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// Called when the user long-clicks on someView
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public boolean onLongClick(View view) {
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CheckableFrameLayout c = (CheckableFrameLayout) view;
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c.toggle();
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if (mActionMode != null) {
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mActionMode.invalidate();
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} else {
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// Start the CAB using the ActionMode.Callback defined below
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mActionMode = startActionMode(mActionModeCallback);
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int childCount = mWallpapersView.getChildCount();
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for (int i = 0; i < childCount; i++) {
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mWallpapersView.getChildAt(i).setSelected(false);
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}
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}
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return true;
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}
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};
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// Populate the built-in wallpapers
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ArrayList<ResourceWallpaperInfo> wallpapers = findBundledWallpapers();
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mWallpapersView = (LinearLayout) findViewById(R.id.wallpaper_list);
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BuiltInWallpapersAdapter ia = new BuiltInWallpapersAdapter(this, wallpapers);
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populateWallpapersFromAdapter(mWallpapersView, ia, false, true);
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// Populate the saved wallpapers
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mSavedImages = new SavedWallpaperImages(this);
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mSavedImages.loadThumbnailsAndImageIdList();
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populateWallpapersFromAdapter(mWallpapersView, mSavedImages, true, true);
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// Populate the live wallpapers
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final LinearLayout liveWallpapersView =
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(LinearLayout) findViewById(R.id.live_wallpaper_list);
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final LiveWallpaperListAdapter a = new LiveWallpaperListAdapter(this);
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a.registerDataSetObserver(new DataSetObserver() {
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public void onChanged() {
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liveWallpapersView.removeAllViews();
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populateWallpapersFromAdapter(liveWallpapersView, a, false, false);
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initializeScrollForRtl();
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updateTileIndices();
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}
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});
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// Populate the third-party wallpaper pickers
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final LinearLayout thirdPartyWallpapersView =
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(LinearLayout) findViewById(R.id.third_party_wallpaper_list);
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final ThirdPartyWallpaperPickerListAdapter ta =
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new ThirdPartyWallpaperPickerListAdapter(this);
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populateWallpapersFromAdapter(thirdPartyWallpapersView, ta, false, false);
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// Add a tile for the Gallery
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LinearLayout masterWallpaperList = (LinearLayout) findViewById(R.id.master_wallpaper_list);
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FrameLayout pickImageTile = (FrameLayout) getLayoutInflater().
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inflate(R.layout.wallpaper_picker_image_picker_item, masterWallpaperList, false);
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setWallpaperItemPaddingToZero(pickImageTile);
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masterWallpaperList.addView(pickImageTile, 0);
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// Make its background the last photo taken on external storage
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Bitmap lastPhoto = getThumbnailOfLastPhoto();
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if (lastPhoto != null) {
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ImageView galleryThumbnailBg =
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(ImageView) pickImageTile.findViewById(R.id.wallpaper_image);
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galleryThumbnailBg.setImageBitmap(getThumbnailOfLastPhoto());
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int colorOverlay = getResources().getColor(R.color.wallpaper_picker_translucent_gray);
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galleryThumbnailBg.setColorFilter(colorOverlay, PorterDuff.Mode.SRC_ATOP);
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}
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PickImageInfo pickImageInfo = new PickImageInfo();
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pickImageTile.setTag(pickImageInfo);
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pickImageInfo.setView(pickImageTile);
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pickImageTile.setOnClickListener(mThumbnailOnClickListener);
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pickImageInfo.setView(pickImageTile);
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updateTileIndices();
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// Update the scroll for RTL
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initializeScrollForRtl();
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// Create smooth layout transitions for when items are deleted
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final LayoutTransition transitioner = new LayoutTransition();
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transitioner.setDuration(200);
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transitioner.setStartDelay(LayoutTransition.CHANGE_DISAPPEARING, 0);
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transitioner.setAnimator(LayoutTransition.DISAPPEARING, null);
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mWallpapersView.setLayoutTransition(transitioner);
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// Action bar
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// Show the custom action bar view
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final ActionBar actionBar = getActionBar();
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actionBar.setCustomView(R.layout.actionbar_set_wallpaper);
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actionBar.getCustomView().setOnClickListener(
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new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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if (mSelectedThumb != null) {
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WallpaperTileInfo info = (WallpaperTileInfo) mSelectedThumb.getTag();
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info.onSave(WallpaperPickerActivity.this);
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}
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}
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});
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// CAB for deleting items
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mActionModeCallback = new ActionMode.Callback() {
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// Called when the action mode is created; startActionMode() was called
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@Override
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public boolean onCreateActionMode(ActionMode mode, Menu menu) {
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// Inflate a menu resource providing context menu items
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MenuInflater inflater = mode.getMenuInflater();
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inflater.inflate(R.menu.cab_delete_wallpapers, menu);
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return true;
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}
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private int numCheckedItems() {
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int childCount = mWallpapersView.getChildCount();
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int numCheckedItems = 0;
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for (int i = 0; i < childCount; i++) {
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CheckableFrameLayout c = (CheckableFrameLayout) mWallpapersView.getChildAt(i);
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if (c.isChecked()) {
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numCheckedItems++;
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}
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}
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return numCheckedItems;
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}
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// Called each time the action mode is shown. Always called after onCreateActionMode,
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// but may be called multiple times if the mode is invalidated.
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@Override
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public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
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int numCheckedItems = numCheckedItems();
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if (numCheckedItems == 0) {
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mode.finish();
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return true;
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} else {
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mode.setTitle(getResources().getQuantityString(
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R.plurals.number_of_items_selected, numCheckedItems, numCheckedItems));
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return true;
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}
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}
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// Called when the user selects a contextual menu item
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@Override
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public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
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int itemId = item.getItemId();
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if (itemId == R.id.menu_delete) {
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int childCount = mWallpapersView.getChildCount();
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ArrayList<View> viewsToRemove = new ArrayList<View>();
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for (int i = 0; i < childCount; i++) {
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CheckableFrameLayout c =
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(CheckableFrameLayout) mWallpapersView.getChildAt(i);
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if (c.isChecked()) {
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WallpaperTileInfo info = (WallpaperTileInfo) c.getTag();
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info.onDelete(WallpaperPickerActivity.this);
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viewsToRemove.add(c);
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}
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}
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for (View v : viewsToRemove) {
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mWallpapersView.removeView(v);
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}
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updateTileIndices();
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mode.finish(); // Action picked, so close the CAB
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return true;
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} else {
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return false;
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}
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}
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// Called when the user exits the action mode
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@Override
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public void onDestroyActionMode(ActionMode mode) {
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int childCount = mWallpapersView.getChildCount();
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for (int i = 0; i < childCount; i++) {
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CheckableFrameLayout c = (CheckableFrameLayout) mWallpapersView.getChildAt(i);
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c.setChecked(false);
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}
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mSelectedThumb.setSelected(true);
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mActionMode = null;
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}
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};
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}
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private void initializeScrollForRtl() {
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final HorizontalScrollView scroll =
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(HorizontalScrollView) findViewById(R.id.wallpaper_scroll_container);
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if (scroll.getLayoutDirection() == View.LAYOUT_DIRECTION_RTL) {
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final ViewTreeObserver observer = scroll.getViewTreeObserver();
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observer.addOnGlobalLayoutListener(new OnGlobalLayoutListener() {
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public void onGlobalLayout() {
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LinearLayout masterWallpaperList =
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(LinearLayout) findViewById(R.id.master_wallpaper_list);
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scroll.scrollTo(masterWallpaperList.getWidth(), 0);
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scroll.getViewTreeObserver().removeOnGlobalLayoutListener(this);
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}
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});
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}
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}
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public boolean enableRotation() {
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return super.enableRotation() || Launcher.sForceEnableRotation;
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}
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protected Bitmap getThumbnailOfLastPhoto() {
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Cursor cursor = MediaStore.Images.Media.query(getContentResolver(),
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MediaStore.Images.Media.EXTERNAL_CONTENT_URI,
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new String[] { MediaStore.Images.ImageColumns._ID,
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MediaStore.Images.ImageColumns.DATE_TAKEN},
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null, null, MediaStore.Images.ImageColumns.DATE_TAKEN + " DESC LIMIT 1");
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Bitmap thumb = null;
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if (cursor.moveToNext()) {
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int id = cursor.getInt(0);
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thumb = MediaStore.Images.Thumbnails.getThumbnail(getContentResolver(),
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id, MediaStore.Images.Thumbnails.MINI_KIND, null);
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}
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cursor.close();
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return thumb;
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}
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protected void onStop() {
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super.onStop();
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mWallpaperStrip = findViewById(R.id.wallpaper_strip);
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if (mWallpaperStrip.getTranslationY() > 0f) {
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mWallpaperStrip.setTranslationY(0f);
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mWallpaperStrip.setAlpha(1f);
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}
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}
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protected void onSaveInstanceState(Bundle outState) {
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outState.putParcelableArrayList(TEMP_WALLPAPER_TILES, mTempWallpaperTiles);
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}
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protected void onRestoreInstanceState(Bundle savedInstanceState) {
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ArrayList<Uri> uris = savedInstanceState.getParcelableArrayList(TEMP_WALLPAPER_TILES);
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for (Uri uri : uris) {
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addTemporaryWallpaperTile(uri);
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}
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}
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private void populateWallpapersFromAdapter(ViewGroup parent, BaseAdapter adapter,
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boolean addLongPressHandler, boolean selectFirstTile) {
|
|
for (int i = 0; i < adapter.getCount(); i++) {
|
|
FrameLayout thumbnail = (FrameLayout) adapter.getView(i, null, parent);
|
|
parent.addView(thumbnail, i);
|
|
WallpaperTileInfo info = (WallpaperTileInfo) adapter.getItem(i);
|
|
thumbnail.setTag(info);
|
|
info.setView(thumbnail);
|
|
if (addLongPressHandler) {
|
|
addLongPressHandler(thumbnail);
|
|
}
|
|
thumbnail.setOnClickListener(mThumbnailOnClickListener);
|
|
if (i == 0 && selectFirstTile) {
|
|
mThumbnailOnClickListener.onClick(thumbnail);
|
|
}
|
|
}
|
|
}
|
|
|
|
private void updateTileIndices() {
|
|
LinearLayout masterWallpaperList = (LinearLayout) findViewById(R.id.master_wallpaper_list);
|
|
final int childCount = masterWallpaperList.getChildCount();
|
|
ArrayList<WallpaperTileInfo> tiles = new ArrayList<WallpaperTileInfo>();
|
|
final Resources res = getResources();
|
|
|
|
// Do two passes; the first pass gets the total number of tiles
|
|
int numTiles = 0;
|
|
for (int passNum = 0; passNum < 2; passNum++) {
|
|
int tileIndex = 0;
|
|
for (int i = 0; i < childCount; i++) {
|
|
View child = masterWallpaperList.getChildAt(i);
|
|
LinearLayout subList;
|
|
|
|
int subListStart;
|
|
int subListEnd;
|
|
if (child.getTag() instanceof WallpaperTileInfo) {
|
|
subList = masterWallpaperList;
|
|
subListStart = i;
|
|
subListEnd = i + 1;
|
|
} else { // if (child instanceof LinearLayout) {
|
|
subList = (LinearLayout) child;
|
|
subListStart = 0;
|
|
subListEnd = subList.getChildCount();
|
|
}
|
|
|
|
for (int j = subListStart; j < subListEnd; j++) {
|
|
WallpaperTileInfo info = (WallpaperTileInfo) subList.getChildAt(j).getTag();
|
|
if (info.isNamelessWallpaper()) {
|
|
if (passNum == 0) {
|
|
numTiles++;
|
|
} else {
|
|
CharSequence label = res.getString(
|
|
R.string.wallpaper_accessibility_name, ++tileIndex, numTiles);
|
|
info.onIndexUpdated(label);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
private static Point getDefaultThumbnailSize(Resources res) {
|
|
return new Point(res.getDimensionPixelSize(R.dimen.wallpaperThumbnailWidth),
|
|
res.getDimensionPixelSize(R.dimen.wallpaperThumbnailHeight));
|
|
|
|
}
|
|
|
|
private static Bitmap createThumbnail(Point size, Context context, Uri uri, byte[] imageBytes,
|
|
Resources res, int resId, boolean leftAligned) {
|
|
int width = size.x;
|
|
int height = size.y;
|
|
|
|
BitmapCropTask cropTask;
|
|
if (uri != null) {
|
|
cropTask = new BitmapCropTask(context, uri, null, width, height, false, true, null);
|
|
} else if (imageBytes != null) {
|
|
cropTask = new BitmapCropTask(imageBytes, null, width, height, false, true, null);
|
|
} else {
|
|
cropTask =
|
|
new BitmapCropTask(context, res, resId, null, width, height, false, true, null);
|
|
}
|
|
Point bounds = cropTask.getImageBounds();
|
|
if (bounds == null || bounds.x == 0 || bounds.y == 0) {
|
|
return null;
|
|
}
|
|
|
|
RectF cropRect = WallpaperCropActivity.getMaxCropRect(
|
|
bounds.x, bounds.y, width, height, leftAligned);
|
|
cropTask.setCropBounds(cropRect);
|
|
|
|
if (cropTask.cropBitmap()) {
|
|
return cropTask.getCroppedBitmap();
|
|
} else {
|
|
return null;
|
|
}
|
|
}
|
|
|
|
private void addTemporaryWallpaperTile(Uri uri) {
|
|
mTempWallpaperTiles.add(uri);
|
|
// Add a tile for the image picked from Gallery
|
|
FrameLayout pickedImageThumbnail = (FrameLayout) getLayoutInflater().
|
|
inflate(R.layout.wallpaper_picker_item, mWallpapersView, false);
|
|
setWallpaperItemPaddingToZero(pickedImageThumbnail);
|
|
|
|
// Load the thumbnail
|
|
ImageView image = (ImageView) pickedImageThumbnail.findViewById(R.id.wallpaper_image);
|
|
Point defaultSize = getDefaultThumbnailSize(this.getResources());
|
|
Bitmap thumb = createThumbnail(defaultSize, this, uri, null, null, 0, false);
|
|
if (thumb != null) {
|
|
image.setImageBitmap(thumb);
|
|
Drawable thumbDrawable = image.getDrawable();
|
|
thumbDrawable.setDither(true);
|
|
} else {
|
|
Log.e(TAG, "Error loading thumbnail for uri=" + uri);
|
|
}
|
|
mWallpapersView.addView(pickedImageThumbnail, 0);
|
|
updateTileIndices();
|
|
|
|
UriWallpaperInfo info = new UriWallpaperInfo(uri);
|
|
pickedImageThumbnail.setTag(info);
|
|
info.setView(pickedImageThumbnail);
|
|
pickedImageThumbnail.setOnClickListener(mThumbnailOnClickListener);
|
|
mThumbnailOnClickListener.onClick(pickedImageThumbnail);
|
|
}
|
|
|
|
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
|
|
if (requestCode == IMAGE_PICK && resultCode == RESULT_OK) {
|
|
if (data != null && data.getData() != null) {
|
|
Uri uri = data.getData();
|
|
addTemporaryWallpaperTile(uri);
|
|
}
|
|
} else if (requestCode == PICK_WALLPAPER_THIRD_PARTY_ACTIVITY) {
|
|
setResult(RESULT_OK);
|
|
finish();
|
|
} else if (requestCode == PICK_LIVE_WALLPAPER) {
|
|
WallpaperManager wm = WallpaperManager.getInstance(this);
|
|
final WallpaperInfo oldLiveWallpaper = mLiveWallpaperInfoOnPickerLaunch;
|
|
WallpaperInfo newLiveWallpaper = wm.getWallpaperInfo();
|
|
// Try to figure out if a live wallpaper was set;
|
|
if (newLiveWallpaper != null &&
|
|
(oldLiveWallpaper == null ||
|
|
!oldLiveWallpaper.getComponent().equals(newLiveWallpaper.getComponent()))) {
|
|
// Return if a live wallpaper was set
|
|
setResult(RESULT_OK);
|
|
finish();
|
|
}
|
|
}
|
|
}
|
|
|
|
static void setWallpaperItemPaddingToZero(FrameLayout frameLayout) {
|
|
frameLayout.setPadding(0, 0, 0, 0);
|
|
frameLayout.setForeground(new ZeroPaddingDrawable(frameLayout.getForeground()));
|
|
}
|
|
|
|
private void addLongPressHandler(View v) {
|
|
v.setOnLongClickListener(mLongClickListener);
|
|
}
|
|
|
|
private ArrayList<ResourceWallpaperInfo> findBundledWallpapers() {
|
|
ArrayList<ResourceWallpaperInfo> bundledWallpapers =
|
|
new ArrayList<ResourceWallpaperInfo>(24);
|
|
|
|
Pair<ApplicationInfo, Integer> r = getWallpaperArrayResourceId();
|
|
if (r != null) {
|
|
try {
|
|
Resources wallpaperRes = getPackageManager().getResourcesForApplication(r.first);
|
|
bundledWallpapers = addWallpapers(wallpaperRes, r.first.packageName, r.second);
|
|
} catch (PackageManager.NameNotFoundException e) {
|
|
}
|
|
}
|
|
|
|
// Add an entry for the default wallpaper (stored in system resources)
|
|
ResourceWallpaperInfo defaultWallpaperInfo = getDefaultWallpaperInfo();
|
|
if (defaultWallpaperInfo != null) {
|
|
bundledWallpapers.add(0, defaultWallpaperInfo);
|
|
}
|
|
return bundledWallpapers;
|
|
}
|
|
|
|
private ResourceWallpaperInfo getDefaultWallpaperInfo() {
|
|
Resources sysRes = Resources.getSystem();
|
|
int resId = sysRes.getIdentifier("default_wallpaper", "drawable", "android");
|
|
|
|
File defaultThumbFile = new File(getFilesDir(), "default_thumb.jpg");
|
|
Bitmap thumb = null;
|
|
boolean defaultWallpaperExists = false;
|
|
if (defaultThumbFile.exists()) {
|
|
thumb = BitmapFactory.decodeFile(defaultThumbFile.getAbsolutePath());
|
|
defaultWallpaperExists = true;
|
|
} else {
|
|
Point defaultThumbSize = getDefaultThumbnailSize(getResources());
|
|
thumb = createThumbnail(defaultThumbSize, this, null, null, sysRes, resId, false);
|
|
if (thumb != null) {
|
|
try {
|
|
defaultThumbFile.createNewFile();
|
|
FileOutputStream thumbFileStream =
|
|
openFileOutput(defaultThumbFile.getName(), Context.MODE_PRIVATE);
|
|
thumb.compress(Bitmap.CompressFormat.JPEG, 95, thumbFileStream);
|
|
thumbFileStream.close();
|
|
defaultWallpaperExists = true;
|
|
} catch (IOException e) {
|
|
Log.e(TAG, "Error while writing default wallpaper thumbnail to file " + e);
|
|
defaultThumbFile.delete();
|
|
}
|
|
}
|
|
}
|
|
if (defaultWallpaperExists) {
|
|
return new ResourceWallpaperInfo(sysRes, resId, new BitmapDrawable(thumb));
|
|
}
|
|
return null;
|
|
}
|
|
|
|
public Pair<ApplicationInfo, Integer> getWallpaperArrayResourceId() {
|
|
// Context.getPackageName() may return the "original" package name,
|
|
// com.android.launcher3; Resources needs the real package name,
|
|
// com.android.launcher3. So we ask Resources for what it thinks the
|
|
// package name should be.
|
|
final String packageName = getResources().getResourcePackageName(R.array.wallpapers);
|
|
try {
|
|
ApplicationInfo info = getPackageManager().getApplicationInfo(packageName, 0);
|
|
return new Pair<ApplicationInfo, Integer>(info, R.array.wallpapers);
|
|
} catch (PackageManager.NameNotFoundException e) {
|
|
return null;
|
|
}
|
|
}
|
|
|
|
private ArrayList<ResourceWallpaperInfo> addWallpapers(
|
|
Resources res, String packageName, int listResId) {
|
|
ArrayList<ResourceWallpaperInfo> bundledWallpapers =
|
|
new ArrayList<ResourceWallpaperInfo>(24);
|
|
final String[] extras = res.getStringArray(listResId);
|
|
for (String extra : extras) {
|
|
int resId = res.getIdentifier(extra, "drawable", packageName);
|
|
if (resId != 0) {
|
|
final int thumbRes = res.getIdentifier(extra + "_small", "drawable", packageName);
|
|
|
|
if (thumbRes != 0) {
|
|
ResourceWallpaperInfo wallpaperInfo =
|
|
new ResourceWallpaperInfo(res, resId, res.getDrawable(thumbRes));
|
|
bundledWallpapers.add(wallpaperInfo);
|
|
// Log.d(TAG, "add: [" + packageName + "]: " + extra + " (" + res + ")");
|
|
}
|
|
} else {
|
|
Log.e(TAG, "Couldn't find wallpaper " + extra);
|
|
}
|
|
}
|
|
return bundledWallpapers;
|
|
}
|
|
|
|
public CropView getCropView() {
|
|
return mCropView;
|
|
}
|
|
|
|
public SavedWallpaperImages getSavedImages() {
|
|
return mSavedImages;
|
|
}
|
|
|
|
public void onLiveWallpaperPickerLaunch() {
|
|
mLiveWallpaperInfoOnPickerLaunch = WallpaperManager.getInstance(this).getWallpaperInfo();
|
|
}
|
|
|
|
static class ZeroPaddingDrawable extends LevelListDrawable {
|
|
public ZeroPaddingDrawable(Drawable d) {
|
|
super();
|
|
addLevel(0, 0, d);
|
|
setLevel(0);
|
|
}
|
|
|
|
@Override
|
|
public boolean getPadding(Rect padding) {
|
|
padding.set(0, 0, 0, 0);
|
|
return true;
|
|
}
|
|
}
|
|
|
|
private static class BuiltInWallpapersAdapter extends BaseAdapter implements ListAdapter {
|
|
private LayoutInflater mLayoutInflater;
|
|
private ArrayList<ResourceWallpaperInfo> mWallpapers;
|
|
|
|
BuiltInWallpapersAdapter(Activity activity, ArrayList<ResourceWallpaperInfo> wallpapers) {
|
|
mLayoutInflater = activity.getLayoutInflater();
|
|
mWallpapers = wallpapers;
|
|
}
|
|
|
|
public int getCount() {
|
|
return mWallpapers.size();
|
|
}
|
|
|
|
public ResourceWallpaperInfo getItem(int position) {
|
|
return mWallpapers.get(position);
|
|
}
|
|
|
|
public long getItemId(int position) {
|
|
return position;
|
|
}
|
|
|
|
public View getView(int position, View convertView, ViewGroup parent) {
|
|
Drawable thumb = mWallpapers.get(position).mThumb;
|
|
if (thumb == null) {
|
|
Log.e(TAG, "Error decoding thumbnail for wallpaper #" + position);
|
|
}
|
|
return createImageTileView(mLayoutInflater, position, convertView, parent, thumb);
|
|
}
|
|
}
|
|
|
|
public static View createImageTileView(LayoutInflater layoutInflater, int position,
|
|
View convertView, ViewGroup parent, Drawable thumb) {
|
|
View view;
|
|
|
|
if (convertView == null) {
|
|
view = layoutInflater.inflate(R.layout.wallpaper_picker_item, parent, false);
|
|
} else {
|
|
view = convertView;
|
|
}
|
|
|
|
setWallpaperItemPaddingToZero((FrameLayout) view);
|
|
|
|
ImageView image = (ImageView) view.findViewById(R.id.wallpaper_image);
|
|
|
|
if (thumb != null) {
|
|
image.setImageDrawable(thumb);
|
|
thumb.setDither(true);
|
|
}
|
|
|
|
return view;
|
|
}
|
|
}
|