Java tutorial
/* * Copyright (C) 2012 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.raibow.yamahaspk.filtershow; import android.app.ActionBar; import android.app.AlertDialog; import android.app.ProgressDialog; import android.content.ComponentName; import android.content.ContentValues; import android.content.Context; import android.content.DialogInterface; import android.content.Intent; import android.content.ServiceConnection; import android.content.pm.ActivityInfo; import android.content.res.Configuration; import android.content.res.Resources; import android.graphics.Bitmap; import android.graphics.Color; import android.graphics.Matrix; import android.graphics.Point; import android.graphics.Rect; import android.graphics.RectF; import android.graphics.drawable.ColorDrawable; import android.graphics.drawable.Drawable; import android.net.Uri; import android.os.AsyncTask; import android.os.Bundle; import android.os.CancellationSignal; import android.os.Handler; import android.os.IBinder; import android.support.v4.app.DialogFragment; import android.support.v4.app.Fragment; import android.support.v4.app.FragmentActivity; import android.support.v4.app.FragmentTransaction; import android.support.v4.print.PrintHelper; import android.util.DisplayMetrics; import android.util.Log; import android.util.TypedValue; import android.view.Menu; import android.view.MenuItem; import android.view.MotionEvent; import android.view.View; import android.view.View.OnClickListener; import android.view.ViewPropertyAnimator; import android.view.WindowManager; import android.widget.AdapterView; import android.widget.AdapterView.OnItemClickListener; import android.widget.FrameLayout; import android.widget.PopupMenu; import android.widget.ShareActionProvider; import android.widget.ShareActionProvider.OnShareTargetSelectedListener; import android.widget.Spinner; import android.widget.Toast; import com.raibow.yamahaspk.R; import com.raibow.yamahaspk.app.PhotoPage; import com.raibow.yamahaspk.data.LocalAlbum; import com.raibow.yamahaspk.filtershow.cache.ImageLoader; import com.raibow.yamahaspk.filtershow.category.Action; import com.raibow.yamahaspk.filtershow.category.CategoryAdapter; import com.raibow.yamahaspk.filtershow.category.CategorySelected; import com.raibow.yamahaspk.filtershow.category.CategoryView; import com.raibow.yamahaspk.filtershow.category.MainPanel; import com.raibow.yamahaspk.filtershow.category.SwipableView; import com.raibow.yamahaspk.filtershow.data.UserPresetsManager; import com.raibow.yamahaspk.filtershow.editors.BasicEditor; import com.raibow.yamahaspk.filtershow.editors.Editor; import com.raibow.yamahaspk.filtershow.editors.EditorChanSat; import com.raibow.yamahaspk.filtershow.editors.EditorColorBorder; import com.raibow.yamahaspk.filtershow.editors.EditorCrop; import com.raibow.yamahaspk.filtershow.editors.EditorDraw; import com.raibow.yamahaspk.filtershow.editors.EditorGrad; import com.raibow.yamahaspk.filtershow.editors.EditorManager; import com.raibow.yamahaspk.filtershow.editors.EditorMirror; import com.raibow.yamahaspk.filtershow.editors.EditorPanel; import com.raibow.yamahaspk.filtershow.editors.EditorRedEye; import com.raibow.yamahaspk.filtershow.editors.EditorRotate; import com.raibow.yamahaspk.filtershow.editors.EditorStraighten; import com.raibow.yamahaspk.filtershow.editors.EditorTinyPlanet; import com.raibow.yamahaspk.filtershow.editors.ImageOnlyEditor; import com.raibow.yamahaspk.filtershow.filters.FilterDrawRepresentation; import com.raibow.yamahaspk.filtershow.filters.FilterMirrorRepresentation; import com.raibow.yamahaspk.filtershow.filters.FilterRepresentation; import com.raibow.yamahaspk.filtershow.filters.FilterRotateRepresentation; import com.raibow.yamahaspk.filtershow.filters.FilterStraightenRepresentation; import com.raibow.yamahaspk.filtershow.filters.FilterUserPresetRepresentation; import com.raibow.yamahaspk.filtershow.filters.FiltersManager; import com.raibow.yamahaspk.filtershow.filters.ImageFilter; import com.raibow.yamahaspk.filtershow.history.HistoryItem; import com.raibow.yamahaspk.filtershow.history.HistoryManager; import com.raibow.yamahaspk.filtershow.imageshow.ImageShow; import com.raibow.yamahaspk.filtershow.imageshow.MasterImage; import com.raibow.yamahaspk.filtershow.imageshow.Spline; import com.raibow.yamahaspk.filtershow.info.InfoPanel; import com.raibow.yamahaspk.filtershow.pipeline.CachingPipeline; import com.raibow.yamahaspk.filtershow.pipeline.ImagePreset; import com.raibow.yamahaspk.filtershow.pipeline.ProcessingService; import com.raibow.yamahaspk.filtershow.presets.PresetManagementDialog; import com.raibow.yamahaspk.filtershow.presets.UserPresetsAdapter; import com.raibow.yamahaspk.filtershow.provider.SharedImageProvider; import com.raibow.yamahaspk.filtershow.state.StateAdapter; import com.raibow.yamahaspk.filtershow.tools.SaveImage; import com.raibow.yamahaspk.filtershow.tools.XmpPresets; import com.raibow.yamahaspk.filtershow.tools.XmpPresets.XMresults; import com.raibow.yamahaspk.filtershow.ui.ExportDialog; import com.raibow.yamahaspk.filtershow.ui.FramedTextButton; import com.raibow.yamahaspk.util.GalleryUtils; import com.android.photos.data.GalleryBitmapPool; import java.io.File; import java.io.FileDescriptor; import java.io.FileOutputStream; import java.lang.ref.WeakReference; import java.util.ArrayList; import java.util.Vector; public class FilterShowActivity extends FragmentActivity implements OnItemClickListener, OnShareTargetSelectedListener, DialogInterface.OnShowListener, DialogInterface.OnDismissListener, PopupMenu.OnDismissListener { private String mAction = ""; MasterImage mMasterImage = null; private static final long LIMIT_SUPPORTS_HIGHRES = 134217728; // 128Mb public static final String TINY_PLANET_ACTION = "com.android.camera.action.TINY_PLANET"; public static final String LAUNCH_FULLSCREEN = "launch-fullscreen"; public static final boolean RESET_TO_LOADED = false; private ImageShow mImageShow = null; private View mSaveButton = null; private EditorPlaceHolder mEditorPlaceHolder = new EditorPlaceHolder(this); private Editor mCurrentEditor = null; private static final int SELECT_PICTURE = 1; private static final String LOGTAG = "FilterShowActivity"; private boolean mShowingTinyPlanet = false; private boolean mShowingImageStatePanel = false; private boolean mShowingVersionsPanel = false; private final Vector<ImageShow> mImageViews = new Vector<ImageShow>(); private ShareActionProvider mShareActionProvider; private File mSharedOutputFile = null; private boolean mSharingImage = false; private WeakReference<ProgressDialog> mSavingProgressDialog; private LoadBitmapTask mLoadBitmapTask; private Uri mOriginalImageUri = null; private ImagePreset mOriginalPreset = null; private Uri mSelectedImageUri = null; private ArrayList<Action> mActions = new ArrayList<Action>(); private UserPresetsManager mUserPresetsManager = null; private UserPresetsAdapter mUserPresetsAdapter = null; private CategoryAdapter mCategoryLooksAdapter = null; private CategoryAdapter mCategoryBordersAdapter = null; private CategoryAdapter mCategoryGeometryAdapter = null; private CategoryAdapter mCategoryFiltersAdapter = null; private CategoryAdapter mCategoryVersionsAdapter = null; private int mCurrentPanel = MainPanel.LOOKS; private Vector<FilterUserPresetRepresentation> mVersions = new Vector<FilterUserPresetRepresentation>(); private int mVersionsCounter = 0; private boolean mHandlingSwipeButton = false; private View mHandledSwipeView = null; private float mHandledSwipeViewLastDelta = 0; private float mSwipeStartX = 0; private float mSwipeStartY = 0; private ProcessingService mBoundService; private boolean mIsBound = false; private Menu mMenu; private DialogInterface mCurrentDialog = null; private PopupMenu mCurrentMenu = null; private boolean mLoadingVisible = true; public ProcessingService getProcessingService() { return mBoundService; } public boolean isSimpleEditAction() { return !PhotoPage.ACTION_NEXTGEN_EDIT.equalsIgnoreCase(mAction); } private ServiceConnection mConnection = new ServiceConnection() { @Override public void onServiceConnected(ComponentName className, IBinder service) { /* * This is called when the connection with the service has been * established, giving us the service object we can use to * interact with the service. Because we have bound to a explicit * service that we know is running in our own process, we can * cast its IBinder to a concrete class and directly access it. */ mBoundService = ((ProcessingService.LocalBinder) service).getService(); mBoundService.setFiltershowActivity(FilterShowActivity.this); mBoundService.onStart(); } @Override public void onServiceDisconnected(ComponentName className) { /* * This is called when the connection with the service has been * unexpectedly disconnected -- that is, its process crashed. * Because it is running in our same process, we should never * see this happen. */ mBoundService = null; } }; void doBindService() { /* * Establish a connection with the service. We use an explicit * class name because we want a specific service implementation that * we know will be running in our own process (and thus won't be * supporting component replacement by other applications). */ bindService(new Intent(FilterShowActivity.this, ProcessingService.class), mConnection, Context.BIND_AUTO_CREATE); mIsBound = true; } void doUnbindService() { if (mIsBound) { // Detach our existing connection. unbindService(mConnection); mIsBound = false; } } public void updateUIAfterServiceStarted() { MasterImage.setMaster(mMasterImage); ImageFilter.setActivityForMemoryToasts(this); mUserPresetsManager = new UserPresetsManager(this); mUserPresetsAdapter = new UserPresetsAdapter(this); setupMasterImage(); setupMenu(); setDefaultValues(); fillEditors(); getWindow().setBackgroundDrawable(new ColorDrawable(0)); loadXML(); fillCategories(); loadMainPanel(); extractXMPData(); processIntent(); } @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); boolean onlyUsePortrait = getResources().getBoolean(R.bool.only_use_portrait); if (onlyUsePortrait) { setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT); } clearGalleryBitmapPool(); doBindService(); getWindow().setBackgroundDrawable(new ColorDrawable(Color.GRAY)); setContentView(R.layout.filtershow_splashscreen); } public boolean isShowingImageStatePanel() { return mShowingImageStatePanel; } public void loadMainPanel() { if (findViewById(R.id.main_panel_container) == null) { return; } MainPanel panel = new MainPanel(); FragmentTransaction transaction = getSupportFragmentManager().beginTransaction(); transaction.replace(R.id.main_panel_container, panel, MainPanel.FRAGMENT_TAG); transaction.commitAllowingStateLoss(); } public void loadEditorPanel(FilterRepresentation representation, final Editor currentEditor) { if (representation.getEditorId() == ImageOnlyEditor.ID) { currentEditor.reflectCurrentFilter(); return; } final int currentId = currentEditor.getID(); Runnable showEditor = new Runnable() { @Override public void run() { EditorPanel panel = new EditorPanel(); panel.setEditor(currentId); FragmentTransaction transaction = getSupportFragmentManager().beginTransaction(); transaction.remove(getSupportFragmentManager().findFragmentByTag(MainPanel.FRAGMENT_TAG)); transaction.replace(R.id.main_panel_container, panel, MainPanel.FRAGMENT_TAG); transaction.commit(); } }; Fragment main = getSupportFragmentManager().findFragmentByTag(MainPanel.FRAGMENT_TAG); boolean doAnimation = false; if (mShowingImageStatePanel && getResources().getConfiguration().orientation == Configuration.ORIENTATION_PORTRAIT) { doAnimation = true; } if (doAnimation && main != null && main instanceof MainPanel) { MainPanel mainPanel = (MainPanel) main; View container = mainPanel.getView().findViewById(R.id.category_panel_container); View bottom = mainPanel.getView().findViewById(R.id.bottom_panel); int panelHeight = container.getHeight() + bottom.getHeight(); ViewPropertyAnimator anim = mainPanel.getView().animate(); anim.translationY(panelHeight).start(); final Handler handler = new Handler(); handler.postDelayed(showEditor, anim.getDuration()); } else { showEditor.run(); } } public void toggleInformationPanel() { FragmentTransaction transaction = getSupportFragmentManager().beginTransaction(); transaction.setCustomAnimations(R.anim.slide_in_right, R.anim.slide_out_left); InfoPanel panel = new InfoPanel(); panel.show(transaction, InfoPanel.FRAGMENT_TAG); } private void loadXML() { setContentView(R.layout.filtershow_activity); ActionBar actionBar = getActionBar(); actionBar.setDisplayOptions(ActionBar.DISPLAY_SHOW_CUSTOM); actionBar.setCustomView(R.layout.filtershow_actionbar); actionBar.setBackgroundDrawable(new ColorDrawable(getResources().getColor(R.color.background_screen))); mSaveButton = actionBar.getCustomView(); mSaveButton.setOnClickListener(new OnClickListener() { @Override public void onClick(View view) { saveImage(); } }); mImageShow = (ImageShow) findViewById(R.id.imageShow); mImageViews.add(mImageShow); setupEditors(); mEditorPlaceHolder.hide(); mImageShow.attach(); setupStatePanel(); } public void fillCategories() { fillLooks(); loadUserPresets(); fillBorders(); fillTools(); fillEffects(); fillVersions(); } public void setupStatePanel() { MasterImage.getImage().setHistoryManager(mMasterImage.getHistory()); } private void fillVersions() { if (mCategoryVersionsAdapter != null) { mCategoryVersionsAdapter.clear(); } mCategoryVersionsAdapter = new CategoryAdapter(this); mCategoryVersionsAdapter.setShowAddButton(true); } public void registerAction(Action action) { if (mActions.contains(action)) { return; } mActions.add(action); } private void loadActions() { for (int i = 0; i < mActions.size(); i++) { Action action = mActions.get(i); action.setImageFrame(new Rect(0, 0, 96, 96), 0); } } public void updateVersions() { mCategoryVersionsAdapter.clear(); FilterUserPresetRepresentation originalRep = new FilterUserPresetRepresentation( getString(R.string.filtershow_version_original), new ImagePreset(), -1); mCategoryVersionsAdapter.add(new Action(this, originalRep, Action.FULL_VIEW)); ImagePreset current = new ImagePreset(MasterImage.getImage().getPreset()); FilterUserPresetRepresentation currentRep = new FilterUserPresetRepresentation( getString(R.string.filtershow_version_current), current, -1); mCategoryVersionsAdapter.add(new Action(this, currentRep, Action.FULL_VIEW)); if (mVersions.size() > 0) { mCategoryVersionsAdapter.add(new Action(this, Action.SPACER)); } for (FilterUserPresetRepresentation rep : mVersions) { mCategoryVersionsAdapter.add(new Action(this, rep, Action.FULL_VIEW, true)); } mCategoryVersionsAdapter.notifyDataSetInvalidated(); } public void addCurrentVersion() { ImagePreset current = new ImagePreset(MasterImage.getImage().getPreset()); mVersionsCounter++; FilterUserPresetRepresentation rep = new FilterUserPresetRepresentation("" + mVersionsCounter, current, -1); mVersions.add(rep); updateVersions(); } public void removeVersion(Action action) { mVersions.remove(action.getRepresentation()); updateVersions(); } public void removeLook(Action action) { FilterUserPresetRepresentation rep = (FilterUserPresetRepresentation) action.getRepresentation(); if (rep == null) { return; } mUserPresetsManager.delete(rep.getId()); updateUserPresetsFromManager(); } private void fillEffects() { FiltersManager filtersManager = FiltersManager.getManager(); ArrayList<FilterRepresentation> filtersRepresentations = filtersManager.getEffects(); if (mCategoryFiltersAdapter != null) { mCategoryFiltersAdapter.clear(); } mCategoryFiltersAdapter = new CategoryAdapter(this); for (FilterRepresentation representation : filtersRepresentations) { if (representation.getTextId() != 0) { representation.setName(getString(representation.getTextId())); } mCategoryFiltersAdapter.add(new Action(this, representation)); } } private void fillTools() { FiltersManager filtersManager = FiltersManager.getManager(); ArrayList<FilterRepresentation> filtersRepresentations = filtersManager.getTools(); if (mCategoryGeometryAdapter != null) { mCategoryGeometryAdapter.clear(); } mCategoryGeometryAdapter = new CategoryAdapter(this); boolean found = false; for (FilterRepresentation representation : filtersRepresentations) { mCategoryGeometryAdapter.add(new Action(this, representation)); if (representation instanceof FilterDrawRepresentation) { found = true; } } if (!found) { FilterRepresentation representation = new FilterDrawRepresentation(); Action action = new Action(this, representation); action.setIsDoubleAction(true); mCategoryGeometryAdapter.add(action); } } private void processIntent() { Intent intent = getIntent(); if (intent.getBooleanExtra(LAUNCH_FULLSCREEN, false)) { getWindow().addFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN); } mAction = intent.getAction(); mSelectedImageUri = intent.getData(); Uri loadUri = mSelectedImageUri; if (mOriginalImageUri != null) { loadUri = mOriginalImageUri; } if (loadUri != null) { startLoadBitmap(loadUri); } else { pickImage(); } } private void setupEditors() { mEditorPlaceHolder.setContainer((FrameLayout) findViewById(R.id.editorContainer)); EditorManager.addEditors(mEditorPlaceHolder); mEditorPlaceHolder.setOldViews(mImageViews); } private void fillEditors() { mEditorPlaceHolder.addEditor(new EditorChanSat()); mEditorPlaceHolder.addEditor(new EditorGrad()); mEditorPlaceHolder.addEditor(new EditorDraw()); mEditorPlaceHolder.addEditor(new EditorColorBorder()); mEditorPlaceHolder.addEditor(new BasicEditor()); mEditorPlaceHolder.addEditor(new ImageOnlyEditor()); mEditorPlaceHolder.addEditor(new EditorTinyPlanet()); mEditorPlaceHolder.addEditor(new EditorRedEye()); mEditorPlaceHolder.addEditor(new EditorCrop()); mEditorPlaceHolder.addEditor(new EditorMirror()); mEditorPlaceHolder.addEditor(new EditorRotate()); mEditorPlaceHolder.addEditor(new EditorStraighten()); } private void setDefaultValues() { Resources res = getResources(); // TODO: get those values from XML. FramedTextButton.setTextSize((int) getPixelsFromDip(14)); FramedTextButton.setTrianglePadding((int) getPixelsFromDip(4)); FramedTextButton.setTriangleSize((int) getPixelsFromDip(10)); Drawable curveHandle = res.getDrawable(R.drawable.camera_crop); int curveHandleSize = (int) res.getDimension(R.dimen.crop_indicator_size); Spline.setCurveHandle(curveHandle, curveHandleSize); Spline.setCurveWidth((int) getPixelsFromDip(3)); mOriginalImageUri = null; } private void startLoadBitmap(Uri uri) { final View imageShow = findViewById(R.id.imageShow); imageShow.setVisibility(View.INVISIBLE); startLoadingIndicator(); mShowingTinyPlanet = false; mLoadBitmapTask = new LoadBitmapTask(); mLoadBitmapTask.execute(uri); } private void fillBorders() { FiltersManager filtersManager = FiltersManager.getManager(); ArrayList<FilterRepresentation> borders = filtersManager.getBorders(); for (int i = 0; i < borders.size(); i++) { FilterRepresentation filter = borders.get(i); filter.setName(getString(R.string.borders)); if (i == 0) { filter.setName(getString(R.string.none)); } } if (mCategoryBordersAdapter != null) { mCategoryBordersAdapter.clear(); } mCategoryBordersAdapter = new CategoryAdapter(this); for (FilterRepresentation representation : borders) { if (representation.getTextId() != 0) { representation.setName(getString(representation.getTextId())); } mCategoryBordersAdapter.add(new Action(this, representation, Action.FULL_VIEW)); } } public UserPresetsAdapter getUserPresetsAdapter() { return mUserPresetsAdapter; } public CategoryAdapter getCategoryLooksAdapter() { return mCategoryLooksAdapter; } public CategoryAdapter getCategoryBordersAdapter() { return mCategoryBordersAdapter; } public CategoryAdapter getCategoryGeometryAdapter() { return mCategoryGeometryAdapter; } public CategoryAdapter getCategoryFiltersAdapter() { return mCategoryFiltersAdapter; } public CategoryAdapter getCategoryVersionsAdapter() { return mCategoryVersionsAdapter; } public void removeFilterRepresentation(FilterRepresentation filterRepresentation) { if (filterRepresentation == null) { return; } ImagePreset oldPreset = MasterImage.getImage().getPreset(); ImagePreset copy = new ImagePreset(oldPreset); copy.removeFilter(filterRepresentation); MasterImage.getImage().setPreset(copy, copy.getLastRepresentation(), true); if (MasterImage.getImage().getCurrentFilterRepresentation() == filterRepresentation) { FilterRepresentation lastRepresentation = copy.getLastRepresentation(); MasterImage.getImage().setCurrentFilterRepresentation(lastRepresentation); } } public void useFilterRepresentation(FilterRepresentation filterRepresentation) { if (filterRepresentation == null) { return; } if (!(filterRepresentation instanceof FilterRotateRepresentation) && !(filterRepresentation instanceof FilterMirrorRepresentation) && MasterImage.getImage().getCurrentFilterRepresentation() == filterRepresentation) { return; } if (filterRepresentation instanceof FilterUserPresetRepresentation || filterRepresentation instanceof FilterRotateRepresentation || filterRepresentation instanceof FilterMirrorRepresentation) { MasterImage.getImage().onNewLook(filterRepresentation); } ImagePreset oldPreset = MasterImage.getImage().getPreset(); ImagePreset copy = new ImagePreset(oldPreset); FilterRepresentation representation = copy.getRepresentation(filterRepresentation); if (representation == null) { filterRepresentation = filterRepresentation.copy(); copy.addFilter(filterRepresentation); } else { if (filterRepresentation.allowsSingleInstanceOnly()) { // Don't just update the filter representation. Centralize the // logic in the addFilter(), such that we can keep "None" as // null. if (!representation.equals(filterRepresentation)) { // Only do this if the filter isn't the same // (state panel clicks can lead us here) copy.removeFilter(representation); copy.addFilter(filterRepresentation); } } } MasterImage.getImage().setPreset(copy, filterRepresentation, true); MasterImage.getImage().setCurrentFilterRepresentation(filterRepresentation); } public void showRepresentation(FilterRepresentation representation) { if (representation == null) { return; } if (representation instanceof FilterRotateRepresentation) { FilterRotateRepresentation r = (FilterRotateRepresentation) representation; r.rotateCW(); } if (representation instanceof FilterMirrorRepresentation) { FilterMirrorRepresentation r = (FilterMirrorRepresentation) representation; r.cycle(); } if (representation.isBooleanFilter()) { ImagePreset preset = MasterImage.getImage().getPreset(); if (preset.getRepresentation(representation) != null) { // remove ImagePreset copy = new ImagePreset(preset); copy.removeFilter(representation); FilterRepresentation filterRepresentation = representation.copy(); MasterImage.getImage().setPreset(copy, filterRepresentation, true); MasterImage.getImage().setCurrentFilterRepresentation(null); return; } } useFilterRepresentation(representation); // show representation if (mCurrentEditor != null) { mCurrentEditor.detach(); } mCurrentEditor = mEditorPlaceHolder.showEditor(representation.getEditorId()); loadEditorPanel(representation, mCurrentEditor); } public Editor getEditor(int editorID) { return mEditorPlaceHolder.getEditor(editorID); } public void setCurrentPanel(int currentPanel) { mCurrentPanel = currentPanel; } public int getCurrentPanel() { return mCurrentPanel; } public void updateCategories() { if (mMasterImage == null) { return; } ImagePreset preset = mMasterImage.getPreset(); mCategoryLooksAdapter.reflectImagePreset(preset); mCategoryBordersAdapter.reflectImagePreset(preset); } public View getMainStatePanelContainer(int id) { return findViewById(id); } public void onShowMenu(PopupMenu menu) { mCurrentMenu = menu; menu.setOnDismissListener(this); } @Override public void onDismiss(PopupMenu popupMenu) { if (mCurrentMenu == null) { return; } mCurrentMenu.setOnDismissListener(null); mCurrentMenu = null; } @Override public void onShow(DialogInterface dialog) { mCurrentDialog = dialog; } @Override public void onDismiss(DialogInterface dialogInterface) { mCurrentDialog = null; } private class LoadHighresBitmapTask extends AsyncTask<Void, Void, Boolean> { @Override protected Boolean doInBackground(Void... params) { MasterImage master = MasterImage.getImage(); Rect originalBounds = master.getOriginalBounds(); if (master.supportsHighRes()) { int highresPreviewSize = master.getOriginalBitmapLarge().getWidth() * 2; if (highresPreviewSize > originalBounds.width()) { highresPreviewSize = originalBounds.width(); } Rect bounds = new Rect(); Bitmap originalHires = ImageLoader.loadOrientedConstrainedBitmap(master.getUri(), master.getActivity(), highresPreviewSize, master.getOrientation(), bounds); master.setOriginalBounds(bounds); master.setOriginalBitmapHighres(originalHires); mBoundService.setOriginalBitmapHighres(originalHires); master.warnListeners(); } return true; } @Override protected void onPostExecute(Boolean result) { Bitmap highresBitmap = MasterImage.getImage().getOriginalBitmapHighres(); if (highresBitmap != null) { float highResPreviewScale = (float) highresBitmap.getWidth() / (float) MasterImage.getImage().getOriginalBounds().width(); mBoundService.setHighresPreviewScaleFactor(highResPreviewScale); } MasterImage.getImage().warnListeners(); } } public boolean isLoadingVisible() { return mLoadingVisible; } public void startLoadingIndicator() { final View loading = findViewById(R.id.loading); mLoadingVisible = true; loading.setVisibility(View.VISIBLE); } public void stopLoadingIndicator() { final View loading = findViewById(R.id.loading); loading.setVisibility(View.GONE); mLoadingVisible = false; } private class LoadBitmapTask extends AsyncTask<Uri, Boolean, Boolean> { int mBitmapSize; public LoadBitmapTask() { mBitmapSize = getScreenImageSize(); } @Override protected Boolean doInBackground(Uri... params) { if (!MasterImage.getImage().loadBitmap(params[0], mBitmapSize)) { return false; } publishProgress(ImageLoader.queryLightCycle360(MasterImage.getImage().getActivity())); return true; } @Override protected void onProgressUpdate(Boolean... values) { super.onProgressUpdate(values); if (isCancelled()) { return; } if (values[0]) { mShowingTinyPlanet = true; } } @Override protected void onPostExecute(Boolean result) { MasterImage.setMaster(mMasterImage); if (isCancelled()) { return; } if (!result) { if (mOriginalImageUri != null && !mOriginalImageUri.equals(mSelectedImageUri)) { mOriginalImageUri = mSelectedImageUri; mOriginalPreset = null; Toast.makeText(FilterShowActivity.this, R.string.cannot_edit_original, Toast.LENGTH_SHORT) .show(); startLoadBitmap(mOriginalImageUri); } else { cannotLoadImage(); } return; } if (null == CachingPipeline.getRenderScriptContext()) { Log.v(LOGTAG, "RenderScript context destroyed during load"); return; } final View imageShow = findViewById(R.id.imageShow); imageShow.setVisibility(View.VISIBLE); Bitmap largeBitmap = MasterImage.getImage().getOriginalBitmapLarge(); mBoundService.setOriginalBitmap(largeBitmap); float previewScale = (float) largeBitmap.getWidth() / (float) MasterImage.getImage().getOriginalBounds().width(); mBoundService.setPreviewScaleFactor(previewScale); if (!mShowingTinyPlanet) { mCategoryFiltersAdapter.removeTinyPlanet(); } mCategoryLooksAdapter.imageLoaded(); mCategoryBordersAdapter.imageLoaded(); mCategoryGeometryAdapter.imageLoaded(); mCategoryFiltersAdapter.imageLoaded(); mLoadBitmapTask = null; MasterImage.getImage().warnListeners(); loadActions(); if (mOriginalPreset != null) { MasterImage.getImage().setLoadedPreset(mOriginalPreset); MasterImage.getImage().setPreset(mOriginalPreset, mOriginalPreset.getLastRepresentation(), true); mOriginalPreset = null; } else { setDefaultPreset(); } MasterImage.getImage().resetGeometryImages(true); if (mAction == TINY_PLANET_ACTION) { showRepresentation(mCategoryFiltersAdapter.getTinyPlanet()); } LoadHighresBitmapTask highresLoad = new LoadHighresBitmapTask(); highresLoad.execute(); MasterImage.getImage().warnListeners(); super.onPostExecute(result); } } private void clearGalleryBitmapPool() { (new AsyncTask<Void, Void, Void>() { @Override protected Void doInBackground(Void... params) { // Free memory held in Gallery's Bitmap pool. May be O(n) for n bitmaps. GalleryBitmapPool.getInstance().clear(); return null; } }).execute(); } @Override protected void onDestroy() { if (mLoadBitmapTask != null) { mLoadBitmapTask.cancel(false); } mUserPresetsManager.close(); doUnbindService(); super.onDestroy(); } // TODO: find a more robust way of handling image size selection // for high screen densities. private int getScreenImageSize() { DisplayMetrics outMetrics = new DisplayMetrics(); getWindowManager().getDefaultDisplay().getMetrics(outMetrics); return Math.max(outMetrics.heightPixels, outMetrics.widthPixels); } private void showSavingProgress(String albumName) { ProgressDialog progress; if (mSavingProgressDialog != null) { progress = mSavingProgressDialog.get(); if (progress != null) { progress.show(); return; } } // TODO: Allow cancellation of the saving process String progressText; if (albumName == null) { progressText = getString(R.string.saving_image); } else { progressText = getString(R.string.filtershow_saving_image, albumName); } progress = ProgressDialog.show(this, "", progressText, true, false); mSavingProgressDialog = new WeakReference<ProgressDialog>(progress); } private void hideSavingProgress() { if (mSavingProgressDialog != null) { ProgressDialog progress = mSavingProgressDialog.get(); if (progress != null) progress.dismiss(); } } public void completeSaveImage(Uri saveUri) { if (saveUri == null) { hideSavingProgress(); CharSequence text = getString(R.string.save_image_failed); Toast toast = Toast.makeText(this, text, Toast.LENGTH_SHORT); toast.show(); finish(); } else { if (mSharingImage && mSharedOutputFile != null) { // Image saved, we unblock the content provider Uri uri = Uri.withAppendedPath(SharedImageProvider.CONTENT_URI, Uri.encode(mSharedOutputFile.getAbsolutePath())); ContentValues values = new ContentValues(); values.put(SharedImageProvider.PREPARE, false); getContentResolver().insert(uri, values); } setResult(RESULT_OK, new Intent().setData(saveUri)); hideSavingProgress(); finish(); } } @Override public boolean onShareTargetSelected(ShareActionProvider arg0, Intent arg1) { // First, let's tell the SharedImageProvider that it will need to wait // for the image Uri uri = Uri.withAppendedPath(SharedImageProvider.CONTENT_URI, Uri.encode(mSharedOutputFile.getAbsolutePath())); ContentValues values = new ContentValues(); values.put(SharedImageProvider.PREPARE, true); getContentResolver().insert(uri, values); mSharingImage = true; // Process and save the image in the background. showSavingProgress(null); mImageShow.saveImage(this, mSharedOutputFile); return true; } private Intent getDefaultShareIntent() { Intent intent = new Intent(Intent.ACTION_SEND); intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_WHEN_TASK_RESET); intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION); intent.setType(SharedImageProvider.MIME_TYPE); mSharedOutputFile = SaveImage.getNewFile(this, MasterImage.getImage().getUri()); Uri uri = Uri.withAppendedPath(SharedImageProvider.CONTENT_URI, Uri.encode(mSharedOutputFile.getAbsolutePath())); intent.putExtra(Intent.EXTRA_STREAM, uri); return intent; } @Override public boolean onCreateOptionsMenu(Menu menu) { getMenuInflater().inflate(R.menu.filtershow_activity_menu, menu); MenuItem showState = menu.findItem(R.id.showImageStateButton); if (mShowingImageStatePanel) { showState.setTitle(R.string.hide_imagestate_panel); } else { showState.setTitle(R.string.show_imagestate_panel); } mShareActionProvider = (ShareActionProvider) menu.findItem(R.id.menu_share).getActionProvider(); mShareActionProvider.setShareIntent(getDefaultShareIntent()); mShareActionProvider.setOnShareTargetSelectedListener(this); mMenu = menu; setupMenu(); return true; } private void setupMenu() { if (mMenu == null || mMasterImage == null) { return; } MenuItem undoItem = mMenu.findItem(R.id.undoButton); MenuItem redoItem = mMenu.findItem(R.id.redoButton); MenuItem resetItem = mMenu.findItem(R.id.resetHistoryButton); MenuItem printItem = mMenu.findItem(R.id.printButton); if (!PrintHelper.systemSupportsPrint()) { printItem.setVisible(false); } mMasterImage.getHistory().setMenuItems(undoItem, redoItem, resetItem); } @Override public void onPause() { super.onPause(); if (mShareActionProvider != null) { mShareActionProvider.setOnShareTargetSelectedListener(null); } } @Override public void onResume() { super.onResume(); if (mShareActionProvider != null) { mShareActionProvider.setOnShareTargetSelectedListener(this); } } @Override public boolean onOptionsItemSelected(MenuItem item) { switch (item.getItemId()) { case R.id.undoButton: { HistoryManager adapter = mMasterImage.getHistory(); int position = adapter.undo(); mMasterImage.onHistoryItemClick(position); backToMain(); invalidateViews(); return true; } case R.id.redoButton: { HistoryManager adapter = mMasterImage.getHistory(); int position = adapter.redo(); mMasterImage.onHistoryItemClick(position); invalidateViews(); return true; } case R.id.resetHistoryButton: { resetHistory(); return true; } case R.id.showImageStateButton: { toggleImageStatePanel(); return true; } case R.id.exportFlattenButton: { showExportOptionsDialog(); return true; } case android.R.id.home: { saveImage(); return true; } case R.id.manageUserPresets: { manageUserPresets(); return true; } case R.id.showInfoPanel: { toggleInformationPanel(); return true; } case R.id.printButton: { print(); return true; } } return false; } public void print() { Bitmap bitmap = MasterImage.getImage().getHighresImage(); PrintHelper printer = new PrintHelper(this); printer.printBitmap("ImagePrint", bitmap); } public void addNewPreset() { DialogFragment dialog = new PresetManagementDialog(); dialog.show(getSupportFragmentManager(), "NoticeDialogFragment"); } private void manageUserPresets() { DialogFragment dialog = new PresetManagementDialog(); dialog.show(getSupportFragmentManager(), "NoticeDialogFragment"); } private void showExportOptionsDialog() { DialogFragment dialog = new ExportDialog(); dialog.show(getSupportFragmentManager(), "ExportDialogFragment"); } public void updateUserPresetsFromAdapter(UserPresetsAdapter adapter) { ArrayList<FilterUserPresetRepresentation> representations = adapter.getDeletedRepresentations(); for (FilterUserPresetRepresentation representation : representations) { deletePreset(representation.getId()); } ArrayList<FilterUserPresetRepresentation> changedRepresentations = adapter.getChangedRepresentations(); for (FilterUserPresetRepresentation representation : changedRepresentations) { updatePreset(representation); } adapter.clearDeletedRepresentations(); adapter.clearChangedRepresentations(); loadUserPresets(); } public void loadUserPresets() { mUserPresetsManager.load(); updateUserPresetsFromManager(); } public void updateUserPresetsFromManager() { ArrayList<FilterUserPresetRepresentation> presets = mUserPresetsManager.getRepresentations(); if (presets == null) { return; } if (mCategoryLooksAdapter != null) { fillLooks(); } if (presets.size() > 0) { mCategoryLooksAdapter.add(new Action(this, Action.SPACER)); } mUserPresetsAdapter.clear(); for (int i = 0; i < presets.size(); i++) { FilterUserPresetRepresentation representation = presets.get(i); mCategoryLooksAdapter.add(new Action(this, representation, Action.FULL_VIEW, true)); mUserPresetsAdapter.add(new Action(this, representation, Action.FULL_VIEW)); } if (presets.size() > 0) { mCategoryLooksAdapter.add(new Action(this, Action.ADD_ACTION)); } mCategoryLooksAdapter.notifyDataSetChanged(); mCategoryLooksAdapter.notifyDataSetInvalidated(); } public void saveCurrentImagePreset(String name) { mUserPresetsManager.save(MasterImage.getImage().getPreset(), name); } private void deletePreset(int id) { mUserPresetsManager.delete(id); } private void updatePreset(FilterUserPresetRepresentation representation) { mUserPresetsManager.update(representation); } public void enableSave(boolean enable) { if (mSaveButton != null) { mSaveButton.setEnabled(enable); } } private void fillLooks() { FiltersManager filtersManager = FiltersManager.getManager(); ArrayList<FilterRepresentation> filtersRepresentations = filtersManager.getLooks(); if (mCategoryLooksAdapter != null) { mCategoryLooksAdapter.clear(); } mCategoryLooksAdapter = new CategoryAdapter(this); int verticalItemHeight = (int) getResources().getDimension(R.dimen.action_item_height); mCategoryLooksAdapter.setItemHeight(verticalItemHeight); for (FilterRepresentation representation : filtersRepresentations) { mCategoryLooksAdapter.add(new Action(this, representation, Action.FULL_VIEW)); } if (mUserPresetsManager.getRepresentations() == null || mUserPresetsManager.getRepresentations().size() == 0) { mCategoryLooksAdapter.add(new Action(this, Action.ADD_ACTION)); } Fragment panel = getSupportFragmentManager().findFragmentByTag(MainPanel.FRAGMENT_TAG); if (panel != null) { if (panel instanceof MainPanel) { MainPanel mainPanel = (MainPanel) panel; mainPanel.loadCategoryLookPanel(true); } } } public void setDefaultPreset() { // Default preset (original) ImagePreset preset = new ImagePreset(); // empty mMasterImage.setPreset(preset, preset.getLastRepresentation(), true); } // ////////////////////////////////////////////////////////////////////////////// // Some utility functions // TODO: finish the cleanup. public void invalidateViews() { for (ImageShow views : mImageViews) { views.updateImage(); } } public void hideImageViews() { for (View view : mImageViews) { view.setVisibility(View.GONE); } mEditorPlaceHolder.hide(); } // ////////////////////////////////////////////////////////////////////////////// // imageState panel... public void toggleImageStatePanel() { invalidateOptionsMenu(); mShowingImageStatePanel = !mShowingImageStatePanel; Fragment panel = getSupportFragmentManager().findFragmentByTag(MainPanel.FRAGMENT_TAG); if (panel != null) { if (panel instanceof EditorPanel) { EditorPanel editorPanel = (EditorPanel) panel; editorPanel.showImageStatePanel(mShowingImageStatePanel); } else if (panel instanceof MainPanel) { MainPanel mainPanel = (MainPanel) panel; mainPanel.showImageStatePanel(mShowingImageStatePanel); } } } public void toggleVersionsPanel() { mShowingVersionsPanel = !mShowingVersionsPanel; Fragment panel = getSupportFragmentManager().findFragmentByTag(MainPanel.FRAGMENT_TAG); if (panel != null && panel instanceof MainPanel) { MainPanel mainPanel = (MainPanel) panel; mainPanel.loadCategoryVersionsPanel(); } } @Override public void onConfigurationChanged(Configuration newConfig) { super.onConfigurationChanged(newConfig); setDefaultValues(); if (mMasterImage == null) { return; } loadXML(); fillCategories(); loadMainPanel(); if (mCurrentMenu != null) { mCurrentMenu.dismiss(); mCurrentMenu = null; } if (mCurrentDialog != null) { mCurrentDialog.dismiss(); mCurrentDialog = null; } // mLoadBitmapTask==null implies you have looked at the intent if (!mShowingTinyPlanet && (mLoadBitmapTask == null)) { mCategoryFiltersAdapter.removeTinyPlanet(); } stopLoadingIndicator(); } public void setupMasterImage() { HistoryManager historyManager = new HistoryManager(); StateAdapter imageStateAdapter = new StateAdapter(this, 0); MasterImage.reset(); mMasterImage = MasterImage.getImage(); mMasterImage.setHistoryManager(historyManager); mMasterImage.setStateAdapter(imageStateAdapter); mMasterImage.setActivity(this); if (Runtime.getRuntime().maxMemory() > LIMIT_SUPPORTS_HIGHRES) { mMasterImage.setSupportsHighRes(true); } else { mMasterImage.setSupportsHighRes(false); } } void resetHistory() { HistoryManager adapter = mMasterImage.getHistory(); adapter.reset(); HistoryItem historyItem = adapter.getItem(0); ImagePreset original = null; if (RESET_TO_LOADED) { original = new ImagePreset(historyItem.getImagePreset()); } else { original = new ImagePreset(); } FilterRepresentation rep = null; if (historyItem != null) { rep = historyItem.getFilterRepresentation(); } mMasterImage.setPreset(original, rep, true); invalidateViews(); backToMain(); } public void showDefaultImageView() { mEditorPlaceHolder.hide(); mImageShow.setVisibility(View.VISIBLE); MasterImage.getImage().setCurrentFilter(null); MasterImage.getImage().setCurrentFilterRepresentation(null); } public void backToMain() { Fragment currentPanel = getSupportFragmentManager().findFragmentByTag(MainPanel.FRAGMENT_TAG); if (currentPanel instanceof MainPanel) { return; } loadMainPanel(); showDefaultImageView(); } @Override public void onBackPressed() { Fragment currentPanel = getSupportFragmentManager().findFragmentByTag(MainPanel.FRAGMENT_TAG); if (currentPanel instanceof MainPanel) { if (!mImageShow.hasModifications()) { done(); } else { AlertDialog.Builder builder = new AlertDialog.Builder(this); builder.setMessage(R.string.unsaved).setTitle(R.string.save_before_exit); builder.setPositiveButton(R.string.save_and_exit, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int id) { saveImage(); } }); builder.setNegativeButton(R.string.exit, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int id) { done(); } }); builder.show(); } } else { backToMain(); } } public void cannotLoadImage() { Toast.makeText(this, R.string.cannot_load_image, Toast.LENGTH_SHORT).show(); finish(); } // ////////////////////////////////////////////////////////////////////////////// public float getPixelsFromDip(float value) { Resources r = getResources(); return TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, value, r.getDisplayMetrics()); } @Override public void onItemClick(AdapterView<?> parent, View view, int position, long id) { mMasterImage.onHistoryItemClick(position); invalidateViews(); } public void pickImage() { Intent intent = new Intent(); intent.setType("image/*"); intent.setAction(Intent.ACTION_GET_CONTENT); startActivityForResult(Intent.createChooser(intent, getString(R.string.select_image)), SELECT_PICTURE); } @Override public void onActivityResult(int requestCode, int resultCode, Intent data) { if (resultCode == RESULT_OK) { if (requestCode == SELECT_PICTURE) { Uri selectedImageUri = data.getData(); startLoadBitmap(selectedImageUri); } } } public void saveImage() { if (mImageShow.hasModifications()) { // Get the name of the album, to which the image will be saved File saveDir = SaveImage.getFinalSaveDirectory(this, mSelectedImageUri); int bucketId = GalleryUtils.getBucketId(saveDir.getPath()); String albumName = LocalAlbum.getLocalizedName(getResources(), bucketId, null); showSavingProgress(albumName); mImageShow.saveImage(this, null); } else { done(); } } public void done() { hideSavingProgress(); if (mLoadBitmapTask != null) { mLoadBitmapTask.cancel(false); } finish(); } private void extractXMPData() { XMresults res = XmpPresets.extractXMPData(getBaseContext(), mMasterImage, getIntent().getData()); if (res == null) return; mOriginalImageUri = res.originalimage; mOriginalPreset = res.preset; } public Uri getSelectedImageUri() { return mSelectedImageUri; } public void setHandlesSwipeForView(View view, float startX, float startY) { if (view != null) { mHandlingSwipeButton = true; } else { mHandlingSwipeButton = false; } mHandledSwipeView = view; int[] location = new int[2]; view.getLocationInWindow(location); mSwipeStartX = location[0] + startX; mSwipeStartY = location[1] + startY; } public boolean dispatchTouchEvent(MotionEvent ev) { if (mHandlingSwipeButton) { int direction = CategoryView.HORIZONTAL; if (mHandledSwipeView instanceof CategoryView) { direction = ((CategoryView) mHandledSwipeView).getOrientation(); } if (ev.getActionMasked() == MotionEvent.ACTION_MOVE) { float delta = ev.getY() - mSwipeStartY; float distance = mHandledSwipeView.getHeight(); if (direction == CategoryView.VERTICAL) { delta = ev.getX() - mSwipeStartX; mHandledSwipeView.setTranslationX(delta); distance = mHandledSwipeView.getWidth(); } else { mHandledSwipeView.setTranslationY(delta); } delta = Math.abs(delta); float transparency = Math.min(1, delta / distance); mHandledSwipeView.setAlpha(1.f - transparency); mHandledSwipeViewLastDelta = delta; } if (ev.getActionMasked() == MotionEvent.ACTION_CANCEL || ev.getActionMasked() == MotionEvent.ACTION_UP) { mHandledSwipeView.setTranslationX(0); mHandledSwipeView.setTranslationY(0); mHandledSwipeView.setAlpha(1.f); mHandlingSwipeButton = false; float distance = mHandledSwipeView.getHeight(); if (direction == CategoryView.VERTICAL) { distance = mHandledSwipeView.getWidth(); } if (mHandledSwipeViewLastDelta > distance) { ((SwipableView) mHandledSwipeView).delete(); } } return true; } return super.dispatchTouchEvent(ev); } public Point mHintTouchPoint = new Point(); public Point hintTouchPoint(View view) { int location[] = new int[2]; view.getLocationOnScreen(location); int x = mHintTouchPoint.x - location[0]; int y = mHintTouchPoint.y - location[1]; return new Point(x, y); } public void startTouchAnimation(View target, float x, float y) { final CategorySelected hint = (CategorySelected) findViewById(R.id.categorySelectedIndicator); int location[] = new int[2]; target.getLocationOnScreen(location); mHintTouchPoint.x = (int) (location[0] + x); mHintTouchPoint.y = (int) (location[1] + y); int locationHint[] = new int[2]; ((View) hint.getParent()).getLocationOnScreen(locationHint); int dx = (int) (x - (hint.getWidth()) / 2); int dy = (int) (y - (hint.getHeight()) / 2); hint.setTranslationX(location[0] - locationHint[0] + dx); hint.setTranslationY(location[1] - locationHint[1] + dy); hint.setVisibility(View.VISIBLE); hint.animate().scaleX(2).scaleY(2).alpha(0).withEndAction(new Runnable() { @Override public void run() { hint.setVisibility(View.INVISIBLE); hint.setScaleX(1); hint.setScaleY(1); hint.setAlpha(1); } }); } }