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Diffstat (limited to 'src/com/android/launcher3/WallpaperPickerActivity.java')
| -rw-r--r-- | src/com/android/launcher3/WallpaperPickerActivity.java | 1004 |
1 files changed, 0 insertions, 1004 deletions
diff --git a/src/com/android/launcher3/WallpaperPickerActivity.java b/src/com/android/launcher3/WallpaperPickerActivity.java deleted file mode 100644 index 2da05c92b..000000000 --- a/src/com/android/launcher3/WallpaperPickerActivity.java +++ /dev/null @@ -1,1004 +0,0 @@ -/* - * Copyright (C) 2013 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.android.launcher3; - -import android.animation.Animator; -import android.animation.LayoutTransition; -import android.app.ActionBar; -import android.app.Activity; -import android.app.WallpaperInfo; -import android.app.WallpaperManager; -import android.content.Context; -import android.content.Intent; -import android.content.pm.ApplicationInfo; -import android.content.pm.PackageManager; -import android.content.res.Resources; -import android.database.Cursor; -import android.database.DataSetObserver; -import android.graphics.Bitmap; -import android.graphics.BitmapFactory; -import android.graphics.Canvas; -import android.graphics.Matrix; -import android.graphics.Paint; -import android.graphics.Point; -import android.graphics.PorterDuff; -import android.graphics.Rect; -import android.graphics.RectF; -import android.graphics.drawable.BitmapDrawable; -import android.graphics.drawable.Drawable; -import android.graphics.drawable.LevelListDrawable; -import android.net.Uri; -import android.os.AsyncTask; -import android.os.Build; -import android.os.Bundle; -import android.provider.MediaStore; -import android.util.Log; -import android.util.Pair; -import android.view.ActionMode; -import android.view.LayoutInflater; -import android.view.Menu; -import android.view.MenuInflater; -import android.view.MenuItem; -import android.view.View; -import android.view.View.OnClickListener; -import android.view.View.OnLayoutChangeListener; -import android.view.ViewGroup; -import android.view.ViewTreeObserver; -import android.view.ViewTreeObserver.OnGlobalLayoutListener; -import android.view.animation.AccelerateInterpolator; -import android.view.animation.DecelerateInterpolator; -import android.widget.BaseAdapter; -import android.widget.FrameLayout; -import android.widget.HorizontalScrollView; -import android.widget.ImageView; -import android.widget.LinearLayout; -import android.widget.ListAdapter; -import android.widget.Toast; - -import com.android.photos.BitmapRegionTileSource; -import com.android.photos.BitmapRegionTileSource.BitmapSource; - -import java.io.File; -import java.io.FileOutputStream; -import java.io.IOException; -import java.util.ArrayList; - -public class WallpaperPickerActivity extends WallpaperCropActivity { - static final String TAG = "Launcher.WallpaperPickerActivity"; - - public static final int IMAGE_PICK = 5; - public static final int PICK_WALLPAPER_THIRD_PARTY_ACTIVITY = 6; - public static final int PICK_LIVE_WALLPAPER = 7; - private static final String TEMP_WALLPAPER_TILES = "TEMP_WALLPAPER_TILES"; - private static final String OLD_DEFAULT_WALLPAPER_THUMBNAIL_FILENAME = "default_thumb.jpg"; - private static final String DEFAULT_WALLPAPER_THUMBNAIL_FILENAME = "default_thumb2.jpg"; - - private View mSelectedTile; - private boolean mIgnoreNextTap; - private OnClickListener mThumbnailOnClickListener; - - private LinearLayout mWallpapersView; - private View mWallpaperStrip; - - private ActionMode.Callback mActionModeCallback; - private ActionMode mActionMode; - - private View.OnLongClickListener mLongClickListener; - - ArrayList<Uri> mTempWallpaperTiles = new ArrayList<Uri>(); - private SavedWallpaperImages mSavedImages; - private WallpaperInfo mLiveWallpaperInfoOnPickerLaunch; - - public static abstract class WallpaperTileInfo { - protected View mView; - public void setView(View v) { - mView = v; - } - public void onClick(WallpaperPickerActivity a) {} - public void onSave(WallpaperPickerActivity a) {} - public void onDelete(WallpaperPickerActivity a) {} - public boolean isSelectable() { return false; } - public boolean isNamelessWallpaper() { return false; } - public void onIndexUpdated(CharSequence label) { - if (isNamelessWallpaper()) { - mView.setContentDescription(label); - } - } - } - - public static class PickImageInfo extends WallpaperTileInfo { - @Override - public void onClick(WallpaperPickerActivity a) { - Intent intent = new Intent(Intent.ACTION_GET_CONTENT); - intent.setType("image/*"); - Utilities.startActivityForResultSafely(a, intent, IMAGE_PICK); - } - } - - public static class UriWallpaperInfo extends WallpaperTileInfo { - private Uri mUri; - private boolean mFirstClick = true; - private BitmapRegionTileSource.UriBitmapSource mBitmapSource; - public UriWallpaperInfo(Uri uri) { - mUri = uri; - } - @Override - public void onClick(final WallpaperPickerActivity a) { - final Runnable onLoad; - if (!mFirstClick) { - onLoad = null; - } else { - mFirstClick = false; - onLoad = new Runnable() { - public void run() { - if (mBitmapSource != null && - mBitmapSource.getLoadingState() == BitmapSource.State.LOADED) { - mView.setVisibility(View.VISIBLE); - a.selectTile(mView); - } else { - ViewGroup parent = (ViewGroup) mView.getParent(); - if (parent != null) { - parent.removeView(mView); - Toast.makeText(a, - a.getString(R.string.image_load_fail), - Toast.LENGTH_SHORT).show(); - } - } - } - }; - } - mBitmapSource = new BitmapRegionTileSource.UriBitmapSource( - a, mUri, BitmapRegionTileSource.MAX_PREVIEW_SIZE); - a.setCropViewTileSource(mBitmapSource, true, false, onLoad); - } - @Override - public void onSave(final WallpaperPickerActivity a) { - boolean finishActivityWhenDone = true; - OnBitmapCroppedHandler h = new OnBitmapCroppedHandler() { - public void onBitmapCropped(byte[] imageBytes) { - Point thumbSize = getDefaultThumbnailSize(a.getResources()); - // rotation is set to 0 since imageBytes has already been correctly rotated - Bitmap thumb = createThumbnail( - thumbSize, null, null, imageBytes, null, 0, 0, true); - a.getSavedImages().writeImage(thumb, imageBytes); - } - }; - a.cropImageAndSetWallpaper(mUri, h, finishActivityWhenDone); - } - @Override - public boolean isSelectable() { - return true; - } - @Override - public boolean isNamelessWallpaper() { - return true; - } - } - - public static class ResourceWallpaperInfo extends WallpaperTileInfo { - private Resources mResources; - private int mResId; - private Drawable mThumb; - - public ResourceWallpaperInfo(Resources res, int resId, Drawable thumb) { - mResources = res; - mResId = resId; - mThumb = thumb; - } - @Override - public void onClick(WallpaperPickerActivity a) { - BitmapRegionTileSource.ResourceBitmapSource bitmapSource = - new BitmapRegionTileSource.ResourceBitmapSource( - mResources, mResId, BitmapRegionTileSource.MAX_PREVIEW_SIZE); - bitmapSource.loadInBackground(); - BitmapRegionTileSource source = new BitmapRegionTileSource(a, bitmapSource); - CropView v = a.getCropView(); - v.setTileSource(source, null); - Point wallpaperSize = WallpaperCropActivity.getDefaultWallpaperSize( - a.getResources(), a.getWindowManager()); - RectF crop = WallpaperCropActivity.getMaxCropRect( - source.getImageWidth(), source.getImageHeight(), - wallpaperSize.x, wallpaperSize.y, false); - v.setScale(wallpaperSize.x / crop.width()); - v.setTouchEnabled(false); - } - @Override - public void onSave(WallpaperPickerActivity a) { - boolean finishActivityWhenDone = true; - a.cropImageAndSetWallpaper(mResources, mResId, finishActivityWhenDone); - } - @Override - public boolean isSelectable() { - return true; - } - @Override - public boolean isNamelessWallpaper() { - return true; - } - } - - public static class DefaultWallpaperInfo extends WallpaperTileInfo { - public Drawable mThumb; - public DefaultWallpaperInfo(Drawable thumb) { - mThumb = thumb; - } - @Override - public void onClick(WallpaperPickerActivity a) { - CropView c = a.getCropView(); - - Drawable defaultWallpaper = WallpaperManager.getInstance(a).getBuiltInDrawable( - c.getWidth(), c.getHeight(), false, 0.5f, 0.5f); - - c.setTileSource( - new DrawableTileSource(a, defaultWallpaper, DrawableTileSource.MAX_PREVIEW_SIZE), null); - c.setScale(1f); - c.setTouchEnabled(false); - } - @Override - public void onSave(WallpaperPickerActivity a) { - try { - WallpaperManager.getInstance(a).clear(); - } catch (IOException e) { - Log.w("Setting wallpaper to default threw exception", e); - } - a.finish(); - } - @Override - public boolean isSelectable() { - return true; - } - @Override - public boolean isNamelessWallpaper() { - return true; - } - } - - public void setWallpaperStripYOffset(float offset) { - mWallpaperStrip.setPadding(0, 0, 0, (int) offset); - } - - // called by onCreate; this is subclassed to overwrite WallpaperCropActivity - protected void init() { - setContentView(R.layout.wallpaper_picker); - - mCropView = (CropView) findViewById(R.id.cropView); - mWallpaperStrip = findViewById(R.id.wallpaper_strip); - mCropView.setTouchCallback(new CropView.TouchCallback() { - LauncherViewPropertyAnimator mAnim; - @Override - public void onTouchDown() { - if (mAnim != null) { - mAnim.cancel(); - } - if (mWallpaperStrip.getAlpha() == 1f) { - mIgnoreNextTap = true; - } - mAnim = new LauncherViewPropertyAnimator(mWallpaperStrip); - mAnim.alpha(0f) - .setDuration(150) - .addListener(new Animator.AnimatorListener() { - public void onAnimationStart(Animator animator) { } - public void onAnimationEnd(Animator animator) { - mWallpaperStrip.setVisibility(View.INVISIBLE); - } - public void onAnimationCancel(Animator animator) { } - public void onAnimationRepeat(Animator animator) { } - }); - mAnim.setInterpolator(new AccelerateInterpolator(0.75f)); - mAnim.start(); - } - @Override - public void onTouchUp() { - mIgnoreNextTap = false; - } - @Override - public void onTap() { - boolean ignoreTap = mIgnoreNextTap; - mIgnoreNextTap = false; - if (!ignoreTap) { - if (mAnim != null) { - mAnim.cancel(); - } - mWallpaperStrip.setVisibility(View.VISIBLE); - mAnim = new LauncherViewPropertyAnimator(mWallpaperStrip); - mAnim.alpha(1f) - .setDuration(150) - .setInterpolator(new DecelerateInterpolator(0.75f)); - mAnim.start(); - } - } - }); - - mThumbnailOnClickListener = new OnClickListener() { - public void onClick(View v) { - if (mActionMode != null) { - // When CAB is up, clicking toggles the item instead - if (v.isLongClickable()) { - mLongClickListener.onLongClick(v); - } - return; - } - WallpaperTileInfo info = (WallpaperTileInfo) v.getTag(); - if (info.isSelectable() && v.getVisibility() == View.VISIBLE) { - selectTile(v); - } - info.onClick(WallpaperPickerActivity.this); - } - }; - mLongClickListener = new View.OnLongClickListener() { - // Called when the user long-clicks on someView - public boolean onLongClick(View view) { - CheckableFrameLayout c = (CheckableFrameLayout) view; - c.toggle(); - - if (mActionMode != null) { - mActionMode.invalidate(); - } else { - // Start the CAB using the ActionMode.Callback defined below - mActionMode = startActionMode(mActionModeCallback); - int childCount = mWallpapersView.getChildCount(); - for (int i = 0; i < childCount; i++) { - mWallpapersView.getChildAt(i).setSelected(false); - } - } - return true; - } - }; - - // Populate the built-in wallpapers - ArrayList<ResourceWallpaperInfo> wallpapers = findBundledWallpapers(); - mWallpapersView = (LinearLayout) findViewById(R.id.wallpaper_list); - BuiltInWallpapersAdapter ia = new BuiltInWallpapersAdapter(this, wallpapers); - populateWallpapersFromAdapter(mWallpapersView, ia, false); - - // Populate the saved wallpapers - mSavedImages = new SavedWallpaperImages(this); - mSavedImages.loadThumbnailsAndImageIdList(); - populateWallpapersFromAdapter(mWallpapersView, mSavedImages, true); - - // Populate the live wallpapers - final LinearLayout liveWallpapersView = - (LinearLayout) findViewById(R.id.live_wallpaper_list); - final LiveWallpaperListAdapter a = new LiveWallpaperListAdapter(this); - a.registerDataSetObserver(new DataSetObserver() { - public void onChanged() { - liveWallpapersView.removeAllViews(); - populateWallpapersFromAdapter(liveWallpapersView, a, false); - initializeScrollForRtl(); - updateTileIndices(); - } - }); - - // Populate the third-party wallpaper pickers - final LinearLayout thirdPartyWallpapersView = - (LinearLayout) findViewById(R.id.third_party_wallpaper_list); - final ThirdPartyWallpaperPickerListAdapter ta = - new ThirdPartyWallpaperPickerListAdapter(this); - populateWallpapersFromAdapter(thirdPartyWallpapersView, ta, false); - - // Add a tile for the Gallery - LinearLayout masterWallpaperList = (LinearLayout) findViewById(R.id.master_wallpaper_list); - FrameLayout pickImageTile = (FrameLayout) getLayoutInflater(). - inflate(R.layout.wallpaper_picker_image_picker_item, masterWallpaperList, false); - setWallpaperItemPaddingToZero(pickImageTile); - masterWallpaperList.addView(pickImageTile, 0); - - // Make its background the last photo taken on external storage - Bitmap lastPhoto = getThumbnailOfLastPhoto(); - if (lastPhoto != null) { - ImageView galleryThumbnailBg = - (ImageView) pickImageTile.findViewById(R.id.wallpaper_image); - galleryThumbnailBg.setImageBitmap(getThumbnailOfLastPhoto()); - int colorOverlay = getResources().getColor(R.color.wallpaper_picker_translucent_gray); - galleryThumbnailBg.setColorFilter(colorOverlay, PorterDuff.Mode.SRC_ATOP); - - } - - PickImageInfo pickImageInfo = new PickImageInfo(); - pickImageTile.setTag(pickImageInfo); - pickImageInfo.setView(pickImageTile); - pickImageTile.setOnClickListener(mThumbnailOnClickListener); - - // Add a tile for the default wallpaper - if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) { - DefaultWallpaperInfo defaultWallpaperInfo = getDefaultWallpaper(); - FrameLayout defaultWallpaperTile = (FrameLayout) createImageTileView( - getLayoutInflater(), 0, null, mWallpapersView, defaultWallpaperInfo.mThumb); - setWallpaperItemPaddingToZero(defaultWallpaperTile); - defaultWallpaperTile.setTag(defaultWallpaperInfo); - mWallpapersView.addView(defaultWallpaperTile, 0); - defaultWallpaperTile.setOnClickListener(mThumbnailOnClickListener); - defaultWallpaperInfo.setView(defaultWallpaperTile); - } - - // Select the first item; wait for a layout pass so that we initialize the dimensions of - // cropView or the defaultWallpaperView first - mCropView.addOnLayoutChangeListener(new OnLayoutChangeListener() { - @Override - public void onLayoutChange(View v, int left, int top, int right, int bottom, - int oldLeft, int oldTop, int oldRight, int oldBottom) { - if ((right - left) > 0 && (bottom - top) > 0) { - if (mWallpapersView.getChildCount() > 0) { - mThumbnailOnClickListener.onClick(mWallpapersView.getChildAt(0)); - } - v.removeOnLayoutChangeListener(this); - } - } - }); - - updateTileIndices(); - - // Update the scroll for RTL - initializeScrollForRtl(); - - // Create smooth layout transitions for when items are deleted - final LayoutTransition transitioner = new LayoutTransition(); - transitioner.setDuration(200); - transitioner.setStartDelay(LayoutTransition.CHANGE_DISAPPEARING, 0); - transitioner.setAnimator(LayoutTransition.DISAPPEARING, null); - mWallpapersView.setLayoutTransition(transitioner); - - // Action bar - // Show the custom action bar view - final ActionBar actionBar = getActionBar(); - actionBar.setCustomView(R.layout.actionbar_set_wallpaper); - actionBar.getCustomView().setOnClickListener( - new View.OnClickListener() { - @Override - public void onClick(View v) { - if (mSelectedTile != null) { - WallpaperTileInfo info = (WallpaperTileInfo) mSelectedTile.getTag(); - info.onSave(WallpaperPickerActivity.this); - } - } - }); - - // CAB for deleting items - mActionModeCallback = new ActionMode.Callback() { - // Called when the action mode is created; startActionMode() was called - @Override - public boolean onCreateActionMode(ActionMode mode, Menu menu) { - // Inflate a menu resource providing context menu items - MenuInflater inflater = mode.getMenuInflater(); - inflater.inflate(R.menu.cab_delete_wallpapers, menu); - return true; - } - - private int numCheckedItems() { - int childCount = mWallpapersView.getChildCount(); - int numCheckedItems = 0; - for (int i = 0; i < childCount; i++) { - CheckableFrameLayout c = (CheckableFrameLayout) mWallpapersView.getChildAt(i); - if (c.isChecked()) { - numCheckedItems++; - } - } - return numCheckedItems; - } - - // Called each time the action mode is shown. Always called after onCreateActionMode, - // but may be called multiple times if the mode is invalidated. - @Override - public boolean onPrepareActionMode(ActionMode mode, Menu menu) { - int numCheckedItems = numCheckedItems(); - if (numCheckedItems == 0) { - mode.finish(); - return true; - } else { - mode.setTitle(getResources().getQuantityString( - R.plurals.number_of_items_selected, numCheckedItems, numCheckedItems)); - return true; - } - } - - // Called when the user selects a contextual menu item - @Override - public boolean onActionItemClicked(ActionMode mode, MenuItem item) { - int itemId = item.getItemId(); - if (itemId == R.id.menu_delete) { - int childCount = mWallpapersView.getChildCount(); - ArrayList<View> viewsToRemove = new ArrayList<View>(); - for (int i = 0; i < childCount; i++) { - CheckableFrameLayout c = - (CheckableFrameLayout) mWallpapersView.getChildAt(i); - if (c.isChecked()) { - WallpaperTileInfo info = (WallpaperTileInfo) c.getTag(); - info.onDelete(WallpaperPickerActivity.this); - viewsToRemove.add(c); - } - } - for (View v : viewsToRemove) { - mWallpapersView.removeView(v); - } - updateTileIndices(); - mode.finish(); // Action picked, so close the CAB - return true; - } else { - return false; - } - } - - // Called when the user exits the action mode - @Override - public void onDestroyActionMode(ActionMode mode) { - int childCount = mWallpapersView.getChildCount(); - for (int i = 0; i < childCount; i++) { - CheckableFrameLayout c = (CheckableFrameLayout) mWallpapersView.getChildAt(i); - c.setChecked(false); - } - mSelectedTile.setSelected(true); - mActionMode = null; - } - }; - } - - private void selectTile(View v) { - if (mSelectedTile != null) { - mSelectedTile.setSelected(false); - mSelectedTile = null; - } - mSelectedTile = v; - v.setSelected(true); - // TODO: Remove this once the accessibility framework and - // services have better support for selection state. - v.announceForAccessibility( - getString(R.string.announce_selection, v.getContentDescription())); - } - - private void initializeScrollForRtl() { - final HorizontalScrollView scroll = - (HorizontalScrollView) findViewById(R.id.wallpaper_scroll_container); - - if (scroll.getLayoutDirection() == View.LAYOUT_DIRECTION_RTL) { - final ViewTreeObserver observer = scroll.getViewTreeObserver(); - observer.addOnGlobalLayoutListener(new OnGlobalLayoutListener() { - public void onGlobalLayout() { - LinearLayout masterWallpaperList = - (LinearLayout) findViewById(R.id.master_wallpaper_list); - scroll.scrollTo(masterWallpaperList.getWidth(), 0); - scroll.getViewTreeObserver().removeOnGlobalLayoutListener(this); - } - }); - } - } - - public boolean enableRotation() { - return super.enableRotation() || Launcher.sForceEnableRotation; - } - - protected Bitmap getThumbnailOfLastPhoto() { - Cursor cursor = MediaStore.Images.Media.query(getContentResolver(), - MediaStore.Images.Media.EXTERNAL_CONTENT_URI, - new String[] { MediaStore.Images.ImageColumns._ID, - MediaStore.Images.ImageColumns.DATE_TAKEN}, - null, null, MediaStore.Images.ImageColumns.DATE_TAKEN + " DESC LIMIT 1"); - Bitmap thumb = null; - if (cursor.moveToNext()) { - int id = cursor.getInt(0); - thumb = MediaStore.Images.Thumbnails.getThumbnail(getContentResolver(), - id, MediaStore.Images.Thumbnails.MINI_KIND, null); - } - cursor.close(); - return thumb; - } - - protected void onStop() { - super.onStop(); - mWallpaperStrip = findViewById(R.id.wallpaper_strip); - if (mWallpaperStrip.getAlpha() < 1f) { - mWallpaperStrip.setAlpha(1f); - mWallpaperStrip.setVisibility(View.VISIBLE); - } - } - - protected void onSaveInstanceState(Bundle outState) { - outState.putParcelableArrayList(TEMP_WALLPAPER_TILES, mTempWallpaperTiles); - } - - protected void onRestoreInstanceState(Bundle savedInstanceState) { - ArrayList<Uri> uris = savedInstanceState.getParcelableArrayList(TEMP_WALLPAPER_TILES); - for (Uri uri : uris) { - addTemporaryWallpaperTile(uri); - } - } - - private void populateWallpapersFromAdapter(ViewGroup parent, BaseAdapter adapter, - boolean addLongPressHandler) { - 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); - } - } - - private void updateTileIndices() { - LinearLayout masterWallpaperList = (LinearLayout) findViewById(R.id.master_wallpaper_list); - final int childCount = masterWallpaperList.getChildCount(); - 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, int rotation, boolean leftAligned) { - int width = size.x; - int height = size.y; - - BitmapCropTask cropTask; - if (uri != null) { - cropTask = new BitmapCropTask( - context, uri, null, rotation, width, height, false, true, null); - } else if (imageBytes != null) { - cropTask = new BitmapCropTask( - imageBytes, null, rotation, width, height, false, true, null); - } else { - cropTask = new BitmapCropTask( - context, res, resId, null, rotation, width, height, false, true, null); - } - Point bounds = cropTask.getImageBounds(); - if (bounds == null || bounds.x == 0 || bounds.y == 0) { - return null; - } - - Matrix rotateMatrix = new Matrix(); - rotateMatrix.setRotate(rotation); - float[] rotatedBounds = new float[] { bounds.x, bounds.y }; - rotateMatrix.mapPoints(rotatedBounds); - rotatedBounds[0] = Math.abs(rotatedBounds[0]); - rotatedBounds[1] = Math.abs(rotatedBounds[1]); - - RectF cropRect = WallpaperCropActivity.getMaxCropRect( - (int) rotatedBounds[0], (int) rotatedBounds[1], width, height, leftAligned); - cropTask.setCropBounds(cropRect); - - if (cropTask.cropBitmap()) { - return cropTask.getCroppedBitmap(); - } else { - return null; - } - } - - private void addTemporaryWallpaperTile(final Uri uri) { - mTempWallpaperTiles.add(uri); - // Add a tile for the image picked from Gallery - final FrameLayout pickedImageThumbnail = (FrameLayout) getLayoutInflater(). - inflate(R.layout.wallpaper_picker_item, mWallpapersView, false); - pickedImageThumbnail.setVisibility(View.GONE); - setWallpaperItemPaddingToZero(pickedImageThumbnail); - mWallpapersView.addView(pickedImageThumbnail, 0); - - // Load the thumbnail - final ImageView image = (ImageView) pickedImageThumbnail.findViewById(R.id.wallpaper_image); - final Point defaultSize = getDefaultThumbnailSize(this.getResources()); - final Context context = this; - new AsyncTask<Void, Bitmap, Bitmap>() { - protected Bitmap doInBackground(Void...args) { - int rotation = WallpaperCropActivity.getRotationFromExif(context, uri); - return createThumbnail(defaultSize, context, uri, null, null, 0, rotation, false); - - } - protected void onPostExecute(Bitmap thumb) { - if (thumb != null) { - image.setImageBitmap(thumb); - Drawable thumbDrawable = image.getDrawable(); - thumbDrawable.setDither(true); - } else { - Log.e(TAG, "Error loading thumbnail for uri=" + uri); - } - } - }.execute(); - - UriWallpaperInfo info = new UriWallpaperInfo(uri); - pickedImageThumbnail.setTag(info); - info.setView(pickedImageThumbnail); - addLongPressHandler(pickedImageThumbnail); - updateTileIndices(); - 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) - if (Build.VERSION.SDK_INT < Build.VERSION_CODES.KITKAT) { - ResourceWallpaperInfo defaultWallpaperInfo = getPreKKDefaultWallpaperInfo(); - if (defaultWallpaperInfo != null) { - bundledWallpapers.add(0, defaultWallpaperInfo); - } - } - return bundledWallpapers; - } - - private boolean writeImageToFileAsJpeg(File f, Bitmap b) { - try { - f.createNewFile(); - FileOutputStream thumbFileStream = - openFileOutput(f.getName(), Context.MODE_PRIVATE); - b.compress(Bitmap.CompressFormat.JPEG, 95, thumbFileStream); - thumbFileStream.close(); - return true; - } catch (IOException e) { - Log.e(TAG, "Error while writing bitmap to file " + e); - f.delete(); - } - return false; - } - - private ResourceWallpaperInfo getPreKKDefaultWallpaperInfo() { - Resources sysRes = Resources.getSystem(); - int resId = sysRes.getIdentifier("default_wallpaper", "drawable", "android"); - - File defaultThumbFile = new File(getFilesDir(), DEFAULT_WALLPAPER_THUMBNAIL_FILENAME); - Bitmap thumb = null; - boolean defaultWallpaperExists = false; - if (defaultThumbFile.exists()) { - thumb = BitmapFactory.decodeFile(defaultThumbFile.getAbsolutePath()); - defaultWallpaperExists = true; - } else { - Resources res = getResources(); - Point defaultThumbSize = getDefaultThumbnailSize(res); - int rotation = WallpaperCropActivity.getRotationFromExif(res, resId); - thumb = createThumbnail( - defaultThumbSize, this, null, null, sysRes, resId, rotation, false); - if (thumb != null) { - defaultWallpaperExists = writeImageToFileAsJpeg(defaultThumbFile, thumb); - } - } - if (defaultWallpaperExists) { - return new ResourceWallpaperInfo(sysRes, resId, new BitmapDrawable(thumb)); - } - return null; - } - - private DefaultWallpaperInfo getDefaultWallpaper() { - File defaultThumbFile = new File(getFilesDir(), DEFAULT_WALLPAPER_THUMBNAIL_FILENAME); - Bitmap thumb = null; - boolean defaultWallpaperExists = false; - if (defaultThumbFile.exists()) { - thumb = BitmapFactory.decodeFile(defaultThumbFile.getAbsolutePath()); - defaultWallpaperExists = true; - } else { - // Delete old thumbnail file, since we had a bug where the thumbnail wasn't being drawn - // before - new File(getFilesDir(), OLD_DEFAULT_WALLPAPER_THUMBNAIL_FILENAME).delete(); - - Resources res = getResources(); - Point defaultThumbSize = getDefaultThumbnailSize(res); - Drawable wallpaperDrawable = WallpaperManager.getInstance(this).getBuiltInDrawable( - defaultThumbSize.x, defaultThumbSize.y, true, 0.5f, 0.5f); - if (wallpaperDrawable != null) { - thumb = Bitmap.createBitmap( - defaultThumbSize.x, defaultThumbSize.y, Bitmap.Config.ARGB_8888); - Canvas c = new Canvas(thumb); - wallpaperDrawable.setBounds(0, 0, defaultThumbSize.x, defaultThumbSize.y); - wallpaperDrawable.draw(c); - c.setBitmap(null); - } - if (thumb != null) { - defaultWallpaperExists = writeImageToFileAsJpeg(defaultThumbFile, thumb); - } - } - if (defaultWallpaperExists) { - return new DefaultWallpaperInfo(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; - } -} |