/* * 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.android.gallery3d.filtershow; import android.annotation.TargetApi; import android.app.ActionBar; import android.app.Activity; import android.app.ProgressDialog; import android.content.ContentValues; import android.content.Intent; import android.content.res.Configuration; import android.content.res.Resources; import android.graphics.Bitmap; import android.graphics.BitmapFactory; import android.graphics.Color; import android.graphics.Point; import android.graphics.drawable.Drawable; import android.net.Uri; import android.os.Bundle; import android.util.DisplayMetrics; import android.util.Log; import android.util.TypedValue; import android.view.Display; import android.view.Menu; import android.view.MenuItem; import android.view.View; import android.view.WindowManager; import android.view.View.OnClickListener; import android.widget.AdapterView; import android.widget.AdapterView.OnItemClickListener; import android.widget.ImageButton; import android.widget.LinearLayout; import android.widget.ListView; import android.widget.SeekBar; import android.widget.ShareActionProvider; import android.widget.ShareActionProvider.OnShareTargetSelectedListener; import android.widget.Toast; import com.android.gallery3d.R; import com.android.gallery3d.data.LocalAlbum; import com.android.gallery3d.filtershow.cache.ImageLoader; import com.android.gallery3d.filtershow.filters.ImageFilter; import com.android.gallery3d.filtershow.filters.ImageFilterBorder; import com.android.gallery3d.filtershow.filters.ImageFilterBwFilter; import com.android.gallery3d.filtershow.filters.ImageFilterContrast; import com.android.gallery3d.filtershow.filters.ImageFilterExposure; import com.android.gallery3d.filtershow.filters.ImageFilterFx; import com.android.gallery3d.filtershow.filters.ImageFilterHue; import com.android.gallery3d.filtershow.filters.ImageFilterParametricBorder; import com.android.gallery3d.filtershow.filters.ImageFilterRS; import com.android.gallery3d.filtershow.filters.ImageFilterSaturated; import com.android.gallery3d.filtershow.filters.ImageFilterShadows; import com.android.gallery3d.filtershow.filters.ImageFilterTinyPlanet; import com.android.gallery3d.filtershow.filters.ImageFilterVibrance; import com.android.gallery3d.filtershow.filters.ImageFilterVignette; import com.android.gallery3d.filtershow.filters.ImageFilterWBalance; import com.android.gallery3d.filtershow.imageshow.ImageBorder; import com.android.gallery3d.filtershow.imageshow.ImageCrop; import com.android.gallery3d.filtershow.imageshow.ImageFlip; import com.android.gallery3d.filtershow.imageshow.ImageRotate; import com.android.gallery3d.filtershow.imageshow.ImageShow; import com.android.gallery3d.filtershow.imageshow.ImageSmallBorder; import com.android.gallery3d.filtershow.imageshow.ImageSmallFilter; import com.android.gallery3d.filtershow.imageshow.ImageStraighten; import com.android.gallery3d.filtershow.imageshow.ImageWithIcon; import com.android.gallery3d.filtershow.imageshow.ImageZoom; import com.android.gallery3d.filtershow.presets.ImagePreset; import com.android.gallery3d.filtershow.provider.SharedImageProvider; import com.android.gallery3d.filtershow.tools.SaveCopyTask; import com.android.gallery3d.filtershow.ui.ImageButtonTitle; import com.android.gallery3d.filtershow.ui.ImageCurves; import com.android.gallery3d.filtershow.ui.Spline; import com.android.gallery3d.util.GalleryUtils; import java.io.File; import java.lang.ref.WeakReference; import java.util.Vector; @TargetApi(16) public class FilterShowActivity extends Activity implements OnItemClickListener, OnShareTargetSelectedListener { public static final String CROP_ACTION = "com.android.camera.action.CROP"; public static final String TINY_PLANET_ACTION = "com.android.camera.action.TINY_PLANET"; public static final String LAUNCH_FULLSCREEN = "launch-fullscreen"; private final PanelController mPanelController = new PanelController(); private ImageLoader mImageLoader = null; private ImageShow mImageShow = null; private ImageCurves mImageCurves = null; private ImageBorder mImageBorders = null; private ImageStraighten mImageStraighten = null; private ImageZoom mImageZoom = null; private ImageCrop mImageCrop = null; private ImageRotate mImageRotate = null; private ImageFlip mImageFlip = null; private View mListFx = null; private View mListBorders = null; private View mListGeometry = null; private View mListColors = null; private View mListFilterButtons = null; private ImageButton mFxButton = null; private ImageButton mBorderButton = null; private ImageButton mGeometryButton = null; private ImageButton mColorsButton = null; private ImageSmallFilter mCurrentImageSmallFilter = null; private static final int SELECT_PICTURE = 1; private static final String LOGTAG = "FilterShowActivity"; protected static final boolean ANIMATE_PANELS = true; private static int mImageBorderSize = 4; // in percent private boolean mShowingHistoryPanel = false; private boolean mShowingImageStatePanel = false; private final Vector mImageViews = new Vector(); private final Vector mListViews = new Vector(); private final Vector mBottomPanelButtons = new Vector(); private ShareActionProvider mShareActionProvider; private File mSharedOutputFile = null; private boolean mSharingImage = false; private WeakReference mSavingProgressDialog; private static final int SEEK_BAR_MAX = 600; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); ImageFilterRS.setRenderScriptContext(this); ImageShow.setDefaultBackgroundColor(getResources().getColor(R.color.background_screen)); // TODO: get those values from XML. ImageShow.setTextSize((int) getPixelsFromDip(12)); ImageShow.setTextPadding((int) getPixelsFromDip(10)); ImageShow.setOriginalTextMargin((int) getPixelsFromDip(4)); ImageShow.setOriginalTextSize((int) getPixelsFromDip(18)); ImageShow.setOriginalText(getResources().getString(R.string.original_picture_text)); ImageButtonTitle.setTextSize((int) getPixelsFromDip(12)); ImageButtonTitle.setTextPadding((int) getPixelsFromDip(10)); ImageSmallFilter.setMargin((int) getPixelsFromDip(3)); ImageSmallFilter.setTextMargin((int) getPixelsFromDip(4)); Drawable curveHandle = getResources().getDrawable(R.drawable.camera_crop); int curveHandleSize = (int) getResources().getDimension(R.dimen.crop_indicator_size); Spline.setCurveHandle(curveHandle, curveHandleSize); Spline.setCurveWidth((int) getPixelsFromDip(3)); setContentView(R.layout.filtershow_activity); ActionBar actionBar = getActionBar(); actionBar.setDisplayOptions(ActionBar.DISPLAY_SHOW_CUSTOM); actionBar.setCustomView(R.layout.filtershow_actionbar); actionBar.getCustomView().setOnClickListener(new OnClickListener() { @Override public void onClick(View view) { saveImage(); } }); mImageLoader = new ImageLoader(this, getApplicationContext()); LinearLayout listFilters = (LinearLayout) findViewById(R.id.listFilters); LinearLayout listBorders = (LinearLayout) findViewById(R.id.listBorders); LinearLayout listColors = (LinearLayout) findViewById(R.id.listColorsFx); mImageShow = (ImageShow) findViewById(R.id.imageShow); mImageCurves = (ImageCurves) findViewById(R.id.imageCurves); mImageBorders = (ImageBorder) findViewById(R.id.imageBorder); mImageStraighten = (ImageStraighten) findViewById(R.id.imageStraighten); mImageZoom = (ImageZoom) findViewById(R.id.imageZoom); mImageCrop = (ImageCrop) findViewById(R.id.imageCrop); mImageRotate = (ImageRotate) findViewById(R.id.imageRotate); mImageFlip = (ImageFlip) findViewById(R.id.imageFlip); ImageCrop.setTouchTolerance((int) getPixelsFromDip(25)); mImageViews.add(mImageShow); mImageViews.add(mImageCurves); mImageViews.add(mImageBorders); mImageViews.add(mImageStraighten); mImageViews.add(mImageZoom); mImageViews.add(mImageCrop); mImageViews.add(mImageRotate); mImageViews.add(mImageFlip); mListFx = findViewById(R.id.fxList); mListBorders = findViewById(R.id.bordersList); mListGeometry = findViewById(R.id.geometryList); mListFilterButtons = findViewById(R.id.filterButtonsList); mListColors = findViewById(R.id.colorsFxList); mListViews.add(mListFx); mListViews.add(mListBorders); mListViews.add(mListGeometry); mListViews.add(mListFilterButtons); mListViews.add(mListColors); mFxButton = (ImageButton) findViewById(R.id.fxButton); mBorderButton = (ImageButton) findViewById(R.id.borderButton); mGeometryButton = (ImageButton) findViewById(R.id.geometryButton); mColorsButton = (ImageButton) findViewById(R.id.colorsButton); mImageShow.setImageLoader(mImageLoader); mImageCurves.setImageLoader(mImageLoader); mImageCurves.setMaster(mImageShow); mImageBorders.setImageLoader(mImageLoader); mImageBorders.setMaster(mImageShow); mImageStraighten.setImageLoader(mImageLoader); mImageStraighten.setMaster(mImageShow); mImageZoom.setImageLoader(mImageLoader); mImageZoom.setMaster(mImageShow); mImageCrop.setImageLoader(mImageLoader); mImageCrop.setMaster(mImageShow); mImageRotate.setImageLoader(mImageLoader); mImageRotate.setMaster(mImageShow); mImageFlip.setImageLoader(mImageLoader); mImageFlip.setMaster(mImageShow); mPanelController.addImageView(findViewById(R.id.imageShow)); mPanelController.addImageView(findViewById(R.id.imageCurves)); mPanelController.addImageView(findViewById(R.id.imageBorder)); mPanelController.addImageView(findViewById(R.id.imageStraighten)); mPanelController.addImageView(findViewById(R.id.imageCrop)); mPanelController.addImageView(findViewById(R.id.imageRotate)); mPanelController.addImageView(findViewById(R.id.imageFlip)); mPanelController.addImageView(findViewById(R.id.imageZoom)); mPanelController.addPanel(mFxButton, mListFx, 0); mPanelController.addPanel(mBorderButton, mListBorders, 1); mPanelController.addPanel(mGeometryButton, mListGeometry, 2); mPanelController.addComponent(mGeometryButton, findViewById(R.id.straightenButton)); mPanelController.addComponent(mGeometryButton, findViewById(R.id.cropButton)); mPanelController.addComponent(mGeometryButton, findViewById(R.id.rotateButton)); mPanelController.addComponent(mGeometryButton, findViewById(R.id.flipButton)); mPanelController.addPanel(mColorsButton, mListColors, 3); int[] recastIDs = { R.id.tinyplanetButton, R.id.vignetteButton, R.id.vibranceButton, R.id.contrastButton, R.id.saturationButton, R.id.bwfilterButton, R.id.wbalanceButton, R.id.hueButton, R.id.exposureButton, R.id.shadowRecoveryButton }; ImageFilter[] filters = { new ImageFilterTinyPlanet(), new ImageFilterVignette(), new ImageFilterVibrance(), new ImageFilterContrast(), new ImageFilterSaturated(), new ImageFilterBwFilter(), new ImageFilterWBalance(), new ImageFilterHue(), new ImageFilterExposure(), new ImageFilterShadows() }; for (int i = 0; i < filters.length; i++) { ImageSmallFilter fView = new ImageSmallFilter(this); View v = listColors.findViewById(recastIDs[i]); int pos = listColors.indexOfChild(v); listColors.removeView(v); filters[i].setParameter(filters[i].getPreviewParameter()); if (v instanceof ImageButtonTitle) filters[i].setName(((ImageButtonTitle) v).getText()); fView.setImageFilter(filters[i]); fView.setController(this); fView.setImageLoader(mImageLoader); fView.setId(recastIDs[i]); mPanelController.addComponent(mColorsButton, fView); listColors.addView(fView, pos); } int[] overlayIDs = { R.id.sharpenButton, R.id.curvesButtonRGB }; int[] overlayBitmaps = { R.drawable.filtershow_button_colors_sharpen, R.drawable.filtershow_button_colors_curve }; int[] overlayNames = { R.string.sharpness, R.string.curvesRGB }; for (int i = 0; i < overlayIDs.length; i++) { ImageWithIcon fView = new ImageWithIcon(this); View v = listColors.findViewById(overlayIDs[i]); int pos = listColors.indexOfChild(v); listColors.removeView(v); final int sid = overlayNames[i]; ImageFilterExposure efilter = new ImageFilterExposure() { { mName = getString(sid); } }; efilter.setParameter(-300); Bitmap bitmap = BitmapFactory.decodeResource(getResources(), overlayBitmaps[i]); fView.setIcon(bitmap); fView.setImageFilter(efilter); fView.setController(this); fView.setImageLoader(mImageLoader); fView.setId(overlayIDs[i]); mPanelController.addComponent(mColorsButton, fView); listColors.addView(fView, pos); } mPanelController.addView(findViewById(R.id.applyEffect)); mPanelController.addView(findViewById(R.id.pickCurvesChannel)); mPanelController.addView(findViewById(R.id.aspect)); findViewById(R.id.resetOperationsButton).setOnClickListener( createOnClickResetOperationsButton()); ListView operationsList = (ListView) findViewById(R.id.operationsList); operationsList.setAdapter(mImageShow.getHistory()); operationsList.setOnItemClickListener(this); ListView imageStateList = (ListView) findViewById(R.id.imageStateList); imageStateList.setAdapter(mImageShow.getImageStateAdapter()); mImageLoader.setAdapter(mImageShow.getHistory()); fillListImages(listFilters); fillListBorders(listBorders); SeekBar seekBar = (SeekBar) findViewById(R.id.filterSeekBar); seekBar.setMax(SEEK_BAR_MAX); mImageShow.setSeekBar(seekBar); mImageZoom.setSeekBar(seekBar); mPanelController.setRowPanel(findViewById(R.id.secondRowPanel)); mPanelController.setUtilityPanel(this, findViewById(R.id.filterButtonsList), findViewById(R.id.applyEffect), findViewById(R.id.aspect), findViewById(R.id.pickCurvesChannel)); mPanelController.setMasterImage(mImageShow); mPanelController.setCurrentPanel(mFxButton); Intent intent = getIntent(); if (intent.getBooleanExtra(LAUNCH_FULLSCREEN, false)) { getWindow().addFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN); } String data = intent.getDataString(); if (data != null) { Uri uri = Uri.parse(data); mImageLoader.loadBitmap(uri, getScreenImageSize()); } else { pickImage(); } View tinyPlanetView = listColors.findViewById(R.id.tinyplanetButton); if (tinyPlanetView != null && !mImageLoader.isLightCycle360()) { tinyPlanetView.setVisibility(View.GONE); } String action = intent.getAction(); if (action.equalsIgnoreCase(CROP_ACTION)) { mPanelController.showComponent(findViewById(R.id.cropButton)); } else if (action.equalsIgnoreCase(TINY_PLANET_ACTION)) { mPanelController.showComponent(findViewById(R.id.tinyplanetButton)); } } private int translateMainPanel(View viewPanel) { int accessoryPanelWidth = viewPanel.getWidth(); int mainViewWidth = findViewById(R.id.mainView).getWidth(); int mainPanelWidth = mImageShow.getDisplayedImageBounds().width(); int leftOver = mainViewWidth - mainPanelWidth - accessoryPanelWidth; if (leftOver < 0) { return -accessoryPanelWidth; } return 0; } private int getScreenImageSize() { DisplayMetrics metrics = new DisplayMetrics(); Display display = getWindowManager().getDefaultDisplay(); Point size = new Point(); display.getSize(size); display.getMetrics(metrics); int msize = Math.min(size.x, size.y); return (133 * msize) / metrics.densityDpi; } 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(progress); } private void hideSavingProgress() { if (mSavingProgressDialog != null) { ProgressDialog progress = mSavingProgressDialog.get(); if (progress != null) progress.dismiss(); } } public void completeSaveImage(Uri saveUri) { 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 = SaveCopyTask.getNewFile(this, mImageLoader.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 showHistory = menu.findItem(R.id.operationsButton); if (mShowingHistoryPanel) { showHistory.setTitle(R.string.hide_history_panel); } else { showHistory.setTitle(R.string.show_history_panel); } 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); MenuItem undoItem = menu.findItem(R.id.undoButton); MenuItem redoItem = menu.findItem(R.id.redoButton); MenuItem resetItem = menu.findItem(R.id.resetHistoryButton); mImageShow.getHistory().setMenuItems(undoItem, redoItem, resetItem); return true; } @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: { HistoryAdapter adapter = mImageShow.getHistory(); int position = adapter.undo(); mImageShow.onItemClick(position); mImageShow.showToast("Undo"); invalidateViews(); return true; } case R.id.redoButton: { HistoryAdapter adapter = mImageShow.getHistory(); int position = adapter.redo(); mImageShow.onItemClick(position); mImageShow.showToast("Redo"); invalidateViews(); return true; } case R.id.resetHistoryButton: { resetHistory(); return true; } case R.id.showImageStateButton: { toggleImageStatePanel(); return true; } case R.id.operationsButton: { toggleHistoryPanel(); return true; } case android.R.id.home: { saveImage(); return true; } } return false; } private void fillListImages(LinearLayout listFilters) { // TODO: use listview // TODO: load the filters straight from the filesystem ImageFilterFx[] fxArray = new ImageFilterFx[18]; int p = 0; int[] drawid = { R.drawable.filtershow_fx_0005_punch, R.drawable.filtershow_fx_0000_vintage, R.drawable.filtershow_fx_0004_bw_contrast, R.drawable.filtershow_fx_0002_bleach, R.drawable.filtershow_fx_0001_instant, R.drawable.filtershow_fx_0007_washout, R.drawable.filtershow_fx_0003_blue_crush, R.drawable.filtershow_fx_0008_washout_color, R.drawable.filtershow_fx_0006_x_process }; int[] fxNameid = { R.string.ffx_punch, R.string.ffx_vintage, R.string.ffx_bw_contrast, R.string.ffx_bleach, R.string.ffx_instant, R.string.ffx_washout, R.string.ffx_blue_crush, R.string.ffx_washout_color, R.string.ffx_x_process }; ImagePreset preset = new ImagePreset(getString(R.string.history_original)); // empty preset.setImageLoader(mImageLoader); ImageSmallFilter filter = new ImageSmallFilter(this); filter.setSelected(true); mCurrentImageSmallFilter = filter; filter.setImageFilter(new ImageFilterFx(null, getString(R.string.none))); filter.setController(this); filter.setImageLoader(mImageLoader); listFilters.addView(filter); ImageSmallFilter previousFilter = filter; BitmapFactory.Options o = new BitmapFactory.Options(); o.inScaled = false; for (int i = 0; i < drawid.length; i++) { Bitmap b = BitmapFactory.decodeResource(getResources(), drawid[i], o); fxArray[p++] = new ImageFilterFx(b, getString(fxNameid[i])); } for (int i = 0; i < p; i++) { filter = new ImageSmallFilter(this); filter.setImageFilter(fxArray[i]); filter.setController(this); filter.setImageLoader(mImageLoader); listFilters.addView(filter); previousFilter = filter; } // Default preset (original) mImageShow.setImagePreset(preset); } private void fillListBorders(LinearLayout listBorders) { // TODO: use listview // TODO: load the borders straight from the filesystem int p = 0; ImageFilter[] borders = new ImageFilter[7]; borders[p++] = new ImageFilterBorder(null); Drawable npd1 = getResources().getDrawable(R.drawable.filtershow_border_4x5); borders[p++] = new ImageFilterBorder(npd1); Drawable npd2 = getResources().getDrawable(R.drawable.filtershow_border_brush); borders[p++] = new ImageFilterBorder(npd2); borders[p++] = new ImageFilterParametricBorder(Color.BLACK, mImageBorderSize, 0); borders[p++] = new ImageFilterParametricBorder(Color.BLACK, mImageBorderSize, mImageBorderSize); borders[p++] = new ImageFilterParametricBorder(Color.WHITE, mImageBorderSize, 0); borders[p++] = new ImageFilterParametricBorder(Color.WHITE, mImageBorderSize, mImageBorderSize); ImageSmallFilter previousFilter = null; for (int i = 0; i < p; i++) { ImageSmallBorder filter = new ImageSmallBorder(this); borders[i].setName(getString(R.string.borders)); filter.setImageFilter(borders[i]); filter.setController(this); filter.setBorder(true); filter.setImageLoader(mImageLoader); filter.setShowTitle(false); listBorders.addView(filter); previousFilter = filter; } } // ////////////////////////////////////////////////////////////////////////////// // Some utility functions // TODO: finish the cleanup. public void showOriginalViews(boolean value) { for (ImageShow views : mImageViews) { views.showOriginal(value); } } public void invalidateViews() { for (ImageShow views : mImageViews) { views.invalidate(); views.updateImage(); } } public void hideListViews() { for (View view : mListViews) { view.setVisibility(View.GONE); } } public void hideImageViews() { mImageShow.setShowControls(false); // reset for (View view : mImageViews) { view.setVisibility(View.GONE); } } public void unselectBottomPanelButtons() { for (ImageButton button : mBottomPanelButtons) { button.setSelected(false); } } public void unselectPanelButtons(Vector buttons) { for (ImageButton button : buttons) { button.setSelected(false); } } // ////////////////////////////////////////////////////////////////////////////// // imageState panel... public boolean isShowingHistoryPanel() { return mShowingHistoryPanel; } private void toggleImageStatePanel() { final View view = findViewById(R.id.mainPanel); final View viewList = findViewById(R.id.imageStatePanel); if (mShowingHistoryPanel) { findViewById(R.id.historyPanel).setVisibility(View.INVISIBLE); mShowingHistoryPanel = false; } int translate = translateMainPanel(viewList); if (!mShowingImageStatePanel) { mShowingImageStatePanel = true; view.animate().setDuration(200).x(translate) .withLayer().withEndAction(new Runnable() { @Override public void run() { viewList.setAlpha(0); viewList.setVisibility(View.VISIBLE); viewList.animate().setDuration(100) .alpha(1.0f).start(); } }).start(); } else { mShowingImageStatePanel = false; viewList.setVisibility(View.INVISIBLE); view.animate().setDuration(200).x(0).withLayer() .start(); } invalidateOptionsMenu(); } @Override public void onConfigurationChanged(Configuration newConfig) { super.onConfigurationChanged(newConfig); if (mShowingHistoryPanel) { toggleHistoryPanel(); } } // ////////////////////////////////////////////////////////////////////////////// // history panel... public void toggleHistoryPanel() { final View view = findViewById(R.id.mainPanel); final View viewList = findViewById(R.id.historyPanel); if (mShowingImageStatePanel) { findViewById(R.id.imageStatePanel).setVisibility(View.INVISIBLE); mShowingImageStatePanel = false; } int translate = translateMainPanel(viewList); if (!mShowingHistoryPanel) { mShowingHistoryPanel = true; view.animate().setDuration(200).x(translate) .withLayer().withEndAction(new Runnable() { @Override public void run() { viewList.setAlpha(0); viewList.setVisibility(View.VISIBLE); viewList.animate().setDuration(100) .alpha(1.0f).start(); } }).start(); } else { mShowingHistoryPanel = false; viewList.setVisibility(View.INVISIBLE); view.animate().setDuration(200).x(0).withLayer() .start(); } invalidateOptionsMenu(); } private void resetHistory() { HistoryAdapter adapter = mImageShow.getHistory(); adapter.reset(); ImagePreset original = new ImagePreset(adapter.getItem(0)); mImageShow.setImagePreset(original); mPanelController.resetParameters(); invalidateViews(); } // reset button in the history panel. private OnClickListener createOnClickResetOperationsButton() { return new View.OnClickListener() { @Override public void onClick(View v) { resetHistory(); } }; } @Override public void onBackPressed() { if (mPanelController.onBackPressed()) { saveImage(); } } public void cannotLoadImage() { CharSequence text = getString(R.string.cannot_load_image); Toast toast = Toast.makeText(this, text, Toast.LENGTH_SHORT); toast.show(); finish(); } // ////////////////////////////////////////////////////////////////////////////// public float getPixelsFromDip(float value) { Resources r = getResources(); return TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, value, r.getDisplayMetrics()); } public void useImagePreset(ImageSmallFilter imageSmallFilter, ImagePreset preset) { if (preset == null) { return; } if (mCurrentImageSmallFilter != null) { mCurrentImageSmallFilter.setSelected(false); } mCurrentImageSmallFilter = imageSmallFilter; mCurrentImageSmallFilter.setSelected(true); ImagePreset copy = new ImagePreset(preset); mImageShow.setImagePreset(copy); if (preset.isFx()) { // if it's an FX we rest the curve adjustment too mImageCurves.resetCurve(); } invalidateViews(); } public void useImageFilter(ImageSmallFilter imageSmallFilter, ImageFilter imageFilter, boolean setBorder) { if (imageFilter == null) { return; } if (mCurrentImageSmallFilter != null) { mCurrentImageSmallFilter.setSelected(false); } mCurrentImageSmallFilter = imageSmallFilter; mCurrentImageSmallFilter.setSelected(true); ImagePreset oldPreset = mImageShow.getImagePreset(); ImagePreset copy = new ImagePreset(oldPreset); // TODO: use a numerical constant instead. copy.add(imageFilter); mImageShow.setImagePreset(copy); invalidateViews(); } @Override public void onItemClick(AdapterView parent, View view, int position, long id) { mImageShow.onItemClick(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) { Log.v(LOGTAG, "onActivityResult"); if (resultCode == RESULT_OK) { if (requestCode == SELECT_PICTURE) { Uri selectedImageUri = data.getData(); mImageLoader.loadBitmap(selectedImageUri, getScreenImageSize()); } } } public void saveImage() { if (mImageShow.hasModifications()) { // Get the name of the album, to which the image will be saved File saveDir = SaveCopyTask.getFinalSaveDirectory(this, mImageLoader.getUri()); int bucketId = GalleryUtils.getBucketId(saveDir.getPath()); String albumName = LocalAlbum.getLocalizedName(getResources(), bucketId, null); showSavingProgress(albumName); mImageShow.saveImage(this, null); } else { finish(); } } static { System.loadLibrary("jni_filtershow_filters"); } }