blob: eaca3c91cc047d251fde6e8e0cebc60f8591da05 [file] [log] [blame]
/*
* Copyright (C) 2007 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.camera;
import com.android.gallery.R;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.Dialog;
import android.app.ProgressDialog;
import android.content.ActivityNotFoundException;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.SharedPreferences;
import android.content.pm.ActivityInfo;
import android.content.res.Configuration;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Canvas;
import android.graphics.Paint;
import android.graphics.Rect;
import android.graphics.drawable.Drawable;
import android.net.Uri;
import android.os.Bundle;
import android.os.Handler;
import android.os.Parcelable;
import android.preference.PreferenceManager;
import android.provider.MediaStore;
import android.util.Log;
import android.view.ContextMenu;
import android.view.KeyEvent;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.Window;
import android.view.View.OnClickListener;
import android.view.animation.Animation;
import android.view.animation.AnimationUtils;
import android.widget.Button;
import android.widget.TextView;
import android.widget.Toast;
import com.android.camera.gallery.IImage;
import com.android.camera.gallery.IImageList;
import com.android.camera.gallery.VideoObject;
import java.util.ArrayList;
import java.util.HashSet;
public class ImageGallery extends NoSearchActivity implements
GridViewSpecial.Listener, GridViewSpecial.DrawAdapter {
private static final String STATE_SCROLL_POSITION = "scroll_position";
private static final String STATE_SELECTED_INDEX = "first_index";
private static final String TAG = "ImageGallery";
private static final float INVALID_POSITION = -1f;
private ImageManager.ImageListParam mParam;
private IImageList mAllImages;
private int mInclusion;
boolean mSortAscending = false;
private View mNoImagesView;
public static final int CROP_MSG = 2;
private Dialog mMediaScanningDialog;
private MenuItem mSlideShowItem;
private SharedPreferences mPrefs;
private long mVideoSizeLimit = Long.MAX_VALUE;
private View mFooterOrganizeView;
private BroadcastReceiver mReceiver = null;
private final Handler mHandler = new Handler();
private boolean mLayoutComplete;
private boolean mPausing = true;
private ImageLoader mLoader;
private GridViewSpecial mGvs;
private Uri mCropResultUri;
// The index of the first picture in GridViewSpecial.
private int mSelectedIndex = GridViewSpecial.INDEX_NONE;
private float mScrollPosition = INVALID_POSITION;
private boolean mConfigurationChanged = false;
private HashSet<IImage> mMultiSelected = null;
@Override
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
mPrefs = PreferenceManager.getDefaultSharedPreferences(this);
// Must be called before setContentView().
requestWindowFeature(Window.FEATURE_CUSTOM_TITLE);
setContentView(R.layout.image_gallery);
getWindow().setFeatureInt(Window.FEATURE_CUSTOM_TITLE,
R.layout.custom_gallery_title);
mNoImagesView = findViewById(R.id.no_images);
mGvs = (GridViewSpecial) findViewById(R.id.grid);
mGvs.setListener(this);
mFooterOrganizeView = findViewById(R.id.footer_organize);
// consume all click events on the footer view
mFooterOrganizeView.setOnClickListener(Util.getNullOnClickListener());
initializeFooterButtons();
if (isPickIntent()) {
mVideoSizeLimit = getIntent().getLongExtra(
MediaStore.EXTRA_SIZE_LIMIT, Long.MAX_VALUE);
} else {
mVideoSizeLimit = Long.MAX_VALUE;
mGvs.setOnCreateContextMenuListener(
new CreateContextMenuListener());
}
setupInclusion();
mLoader = new ImageLoader(getContentResolver(), mHandler);
}
private void initializeFooterButtons() {
Button deleteButton = (Button) findViewById(R.id.button_delete);
deleteButton.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
onDeleteMultipleClicked();
}
});
Button shareButton = (Button) findViewById(R.id.button_share);
shareButton.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
onShareMultipleClicked();
}
});
Button closeButton = (Button) findViewById(R.id.button_close);
closeButton.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
closeMultiSelectMode();
}
});
}
private MenuItem addSlideShowMenu(Menu menu) {
return menu.add(Menu.NONE, Menu.NONE, MenuHelper.POSITION_SLIDESHOW,
R.string.slide_show)
.setOnMenuItemClickListener(
new MenuItem.OnMenuItemClickListener() {
public boolean onMenuItemClick(MenuItem item) {
return onSlideShowClicked();
}
}).setIcon(android.R.drawable.ic_menu_slideshow);
}
public boolean onSlideShowClicked() {
if (!canHandleEvent()) {
return false;
}
IImage img = getCurrentImage();
if (img == null) {
img = mAllImages.getImageAt(0);
if (img == null) {
return true;
}
}
Uri targetUri = img.fullSizeImageUri();
Uri thisUri = getIntent().getData();
if (thisUri != null) {
String bucket = thisUri.getQueryParameter("bucketId");
if (bucket != null) {
targetUri = targetUri.buildUpon()
.appendQueryParameter("bucketId", bucket)
.build();
}
}
Intent intent = new Intent(Intent.ACTION_VIEW, targetUri);
intent.putExtra("slideshow", true);
startActivity(intent);
return true;
}
private final Runnable mDeletePhotoRunnable = new Runnable() {
public void run() {
if (!canHandleEvent()) return;
IImage currentImage = getCurrentImage();
// The selection will be cleared when mGvs.stop() is called, so
// we need to call getCurrentImage() before mGvs.stop().
mGvs.stop();
if (currentImage != null) {
mAllImages.removeImage(currentImage);
}
mGvs.setImageList(mAllImages);
mGvs.start();
mNoImagesView.setVisibility(mAllImages.isEmpty()
? View.VISIBLE
: View.GONE);
}
};
private Uri getCurrentImageUri() {
IImage image = getCurrentImage();
if (image != null) {
return image.fullSizeImageUri();
} else {
return null;
}
}
private IImage getCurrentImage() {
int currentSelection = mGvs.getCurrentSelection();
if (currentSelection < 0
|| currentSelection >= mAllImages.getCount()) {
return null;
} else {
return mAllImages.getImageAt(currentSelection);
}
}
@Override
public void onConfigurationChanged(Configuration newConfig) {
super.onConfigurationChanged(newConfig);
mConfigurationChanged = true;
}
boolean canHandleEvent() {
// Don't process event in pause state.
return (!mPausing) && (mLayoutComplete);
}
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
if (!canHandleEvent()) return false;
switch (keyCode) {
case KeyEvent.KEYCODE_DEL:
IImage image = getCurrentImage();
if (image != null) {
MenuHelper.deleteImage(
this, mDeletePhotoRunnable, getCurrentImage());
}
return true;
}
return super.onKeyDown(keyCode, event);
}
private boolean isPickIntent() {
String action = getIntent().getAction();
return (Intent.ACTION_PICK.equals(action)
|| Intent.ACTION_GET_CONTENT.equals(action));
}
private void launchCropperOrFinish(IImage img) {
Bundle myExtras = getIntent().getExtras();
long size = MenuHelper.getImageFileSize(img);
if (size < 0) {
// Return if the image file is not available.
return;
}
if (size > mVideoSizeLimit) {
DialogInterface.OnClickListener buttonListener =
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
dialog.dismiss();
}
};
new AlertDialog.Builder(this)
.setIcon(android.R.drawable.ic_dialog_info)
.setTitle(R.string.file_info_title)
.setMessage(R.string.video_exceed_mms_limit)
.setNeutralButton(R.string.details_ok, buttonListener)
.show();
return;
}
String cropValue = myExtras != null ? myExtras.getString("crop") : null;
if (cropValue != null) {
Bundle newExtras = new Bundle();
if (cropValue.equals("circle")) {
newExtras.putString("circleCrop", "true");
}
Intent cropIntent = new Intent();
cropIntent.setData(img.fullSizeImageUri());
cropIntent.setClass(this, CropImage.class);
cropIntent.putExtras(newExtras);
/* pass through any extras that were passed in */
cropIntent.putExtras(myExtras);
startActivityForResult(cropIntent, CROP_MSG);
} else {
Intent result = new Intent(null, img.fullSizeImageUri());
if (myExtras != null && myExtras.getBoolean("return-data")) {
// The size of a transaction should be below 100K.
Bitmap bitmap = img.fullSizeBitmap(
IImage.UNCONSTRAINED, 100 * 1024);
if (bitmap != null) {
result.putExtra("data", bitmap);
}
}
setResult(RESULT_OK, result);
finish();
}
}
@Override
protected void onActivityResult(int requestCode, int resultCode,
Intent data) {
switch (requestCode) {
case MenuHelper.RESULT_COMMON_MENU_CROP: {
if (resultCode == RESULT_OK) {
// The CropImage activity passes back the Uri of the cropped
// image as the Action rather than the Data.
// We store this URI so we can move the selection box to it
// later.
mCropResultUri = Uri.parse(data.getAction());
}
break;
}
case CROP_MSG: {
if (resultCode == RESULT_OK) {
setResult(resultCode, data);
finish();
}
break;
}
}
}
@Override
public void onPause() {
super.onPause();
mPausing = true;
mLoader.stop();
mGvs.stop();
if (mReceiver != null) {
unregisterReceiver(mReceiver);
mReceiver = null;
}
// Now that we've paused the threads that are using the cursor it is
// safe to close it.
mAllImages.close();
mAllImages = null;
}
private void rebake(boolean unmounted, boolean scanning) {
mGvs.stop();
if (mAllImages != null) {
mAllImages.close();
mAllImages = null;
}
if (mMediaScanningDialog != null) {
mMediaScanningDialog.cancel();
mMediaScanningDialog = null;
}
if (scanning) {
mMediaScanningDialog = ProgressDialog.show(
this,
null,
getResources().getString(R.string.wait),
true,
true);
}
mParam = allImages(!unmounted && !scanning);
mAllImages = ImageManager.makeImageList(getContentResolver(), mParam);
mGvs.setImageList(mAllImages);
mGvs.setDrawAdapter(this);
mGvs.setLoader(mLoader);
mGvs.start();
mNoImagesView.setVisibility(mAllImages.getCount() > 0
? View.GONE
: View.VISIBLE);
}
@Override
protected void onSaveInstanceState(Bundle state) {
super.onSaveInstanceState(state);
state.putFloat(STATE_SCROLL_POSITION, mScrollPosition);
state.putInt(STATE_SELECTED_INDEX, mSelectedIndex);
}
@Override
protected void onRestoreInstanceState(Bundle state) {
super.onRestoreInstanceState(state);
mScrollPosition = state.getFloat(
STATE_SCROLL_POSITION, INVALID_POSITION);
mSelectedIndex = state.getInt(STATE_SELECTED_INDEX, 0);
}
@Override
public void onResume() {
super.onResume();
mGvs.setSizeChoice(Integer.parseInt(
mPrefs.getString("pref_gallery_size_key", "1")));
mGvs.requestFocus();
String sortOrder = mPrefs.getString("pref_gallery_sort_key", null);
if (sortOrder != null) {
mSortAscending = sortOrder.equals("ascending");
}
mPausing = false;
// install an intent filter to receive SD card related events.
IntentFilter intentFilter =
new IntentFilter(Intent.ACTION_MEDIA_MOUNTED);
intentFilter.addAction(Intent.ACTION_MEDIA_UNMOUNTED);
intentFilter.addAction(Intent.ACTION_MEDIA_SCANNER_STARTED);
intentFilter.addAction(Intent.ACTION_MEDIA_SCANNER_FINISHED);
intentFilter.addAction(Intent.ACTION_MEDIA_EJECT);
intentFilter.addDataScheme("file");
mReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
String action = intent.getAction();
if (action.equals(Intent.ACTION_MEDIA_MOUNTED)) {
// SD card available
// TODO put up a "please wait" message
// TODO also listen for the media scanner finished message
} else if (action.equals(Intent.ACTION_MEDIA_UNMOUNTED)) {
// SD card unavailable
rebake(true, false);
} else if (action.equals(Intent.ACTION_MEDIA_SCANNER_STARTED)) {
rebake(false, true);
} else if (action.equals(
Intent.ACTION_MEDIA_SCANNER_FINISHED)) {
rebake(false, false);
} else if (action.equals(Intent.ACTION_MEDIA_EJECT)) {
rebake(true, false);
}
}
};
registerReceiver(mReceiver, intentFilter);
rebake(false, ImageManager.isMediaScannerScanning(
getContentResolver()));
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
if (isPickIntent()) {
String type = getIntent().resolveType(this);
if (type != null) {
if (isImageType(type)) {
MenuHelper.addCapturePictureMenuItems(menu, this);
} else if (isVideoType(type)) {
MenuHelper.addCaptureVideoMenuItems(menu, this);
}
}
} else {
MenuHelper.addCaptureMenuItems(menu, this);
if ((mInclusion & ImageManager.INCLUDE_IMAGES) != 0) {
mSlideShowItem = addSlideShowMenu(menu);
}
MenuItem item = menu.add(Menu.NONE, Menu.NONE,
MenuHelper.POSITION_GALLERY_SETTING,
R.string.camerasettings);
item.setOnMenuItemClickListener(
new MenuItem.OnMenuItemClickListener() {
public boolean onMenuItemClick(MenuItem item) {
Intent preferences = new Intent();
preferences.setClass(ImageGallery.this,
GallerySettings.class);
startActivity(preferences);
return true;
}
});
item.setAlphabeticShortcut('p');
item.setIcon(android.R.drawable.ic_menu_preferences);
item = menu.add(Menu.NONE, Menu.NONE,
MenuHelper.POSITION_MULTISELECT,
R.string.multiselect);
item.setOnMenuItemClickListener(
new MenuItem.OnMenuItemClickListener() {
public boolean onMenuItemClick(MenuItem item) {
if (isInMultiSelectMode()) {
closeMultiSelectMode();
} else {
openMultiSelectMode();
}
return true;
}
});
item.setIcon(R.drawable.ic_menu_multiselect_gallery);
}
return true;
}
@Override
public boolean onPrepareOptionsMenu(Menu menu) {
if (!canHandleEvent()) return false;
if ((mInclusion & ImageManager.INCLUDE_IMAGES) != 0) {
boolean videoSelected = isVideoSelected();
// TODO: Only enable slide show if there is at least one image in
// the folder.
if (mSlideShowItem != null) {
mSlideShowItem.setEnabled(!videoSelected);
}
}
return true;
}
private boolean isVideoSelected() {
IImage image = getCurrentImage();
return (image != null) && ImageManager.isVideo(image);
}
private boolean isImageType(String type) {
return type.equals("vnd.android.cursor.dir/image")
|| type.equals("image/*");
}
private boolean isVideoType(String type) {
return type.equals("vnd.android.cursor.dir/video")
|| type.equals("video/*");
}
// According to the intent, setup what we include (image/video) in the
// gallery and the title of the gallery.
private void setupInclusion() {
mInclusion = ImageManager.INCLUDE_IMAGES | ImageManager.INCLUDE_VIDEOS;
Intent intent = getIntent();
if (intent != null) {
String type = intent.resolveType(this);
TextView leftText = (TextView) findViewById(R.id.left_text);
if (type != null) {
if (isImageType(type)) {
mInclusion = ImageManager.INCLUDE_IMAGES;
if (isPickIntent()) {
leftText.setText(R.string.pick_photos_gallery_title);
} else {
leftText.setText(R.string.photos_gallery_title);
}
}
if (isVideoType(type)) {
mInclusion = ImageManager.INCLUDE_VIDEOS;
if (isPickIntent()) {
leftText.setText(R.string.pick_videos_gallery_title);
} else {
leftText.setText(R.string.videos_gallery_title);
}
}
}
Bundle extras = intent.getExtras();
String title = (extras != null)
? extras.getString("windowTitle")
: null;
if (title != null && title.length() > 0) {
leftText.setText(title);
}
if (extras != null) {
mInclusion = (ImageManager.INCLUDE_IMAGES
| ImageManager.INCLUDE_VIDEOS)
& extras.getInt("mediaTypes", mInclusion);
}
if (extras != null && extras.getBoolean("pick-drm")) {
Log.d(TAG, "pick-drm is true");
mInclusion = ImageManager.INCLUDE_DRM_IMAGES;
}
}
}
// Returns the image list parameter which contains the subset of image/video
// we want.
private ImageManager.ImageListParam allImages(boolean storageAvailable) {
if (!storageAvailable) {
return ImageManager.getEmptyImageListParam();
} else {
Uri uri = getIntent().getData();
return ImageManager.getImageListParam(
ImageManager.DataLocation.EXTERNAL,
mInclusion,
mSortAscending
? ImageManager.SORT_ASCENDING
: ImageManager.SORT_DESCENDING,
(uri != null)
? uri.getQueryParameter("bucketId")
: null);
}
}
private void toggleMultiSelected(IImage image) {
int original = mMultiSelected.size();
if (!mMultiSelected.add(image)) {
mMultiSelected.remove(image);
}
mGvs.invalidate();
if (original == 0) showFooter();
if (mMultiSelected.size() == 0) hideFooter();
}
public void onImageClicked(int index) {
if (index < 0 || index >= mAllImages.getCount()) {
return;
}
mSelectedIndex = index;
mGvs.setSelectedIndex(index);
IImage image = mAllImages.getImageAt(index);
if (isInMultiSelectMode()) {
toggleMultiSelected(image);
return;
}
if (isPickIntent()) {
launchCropperOrFinish(image);
} else {
Intent intent;
if (image instanceof VideoObject) {
intent = new Intent(
Intent.ACTION_VIEW, image.fullSizeImageUri());
intent.putExtra(MediaStore.EXTRA_SCREEN_ORIENTATION,
ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE);
} else {
intent = new Intent(this, ViewImage.class);
intent.putExtra(ViewImage.KEY_IMAGE_LIST, mParam);
intent.setData(image.fullSizeImageUri());
}
startActivity(intent);
}
}
public void onImageTapped(int index) {
// In the multiselect mode, once the finger finishes tapping, we hide
// the selection box by setting the selected index to none. However, if
// we use the dpad center key, we will keep the selected index in order
// to show the the selection box. We do this because we have the
// multiselect marker on the images to indicate which of them are
// selected, so we don't need the selection box, but in the dpad case
// we still need the selection box to show as a "cursor".
if (isInMultiSelectMode()) {
mGvs.setSelectedIndex(GridViewSpecial.INDEX_NONE);
toggleMultiSelected(mAllImages.getImageAt(index));
} else {
onImageClicked(index);
}
}
private class CreateContextMenuListener implements
View.OnCreateContextMenuListener {
public void onCreateContextMenu(ContextMenu menu, View v,
ContextMenu.ContextMenuInfo menuInfo) {
if (!canHandleEvent()) return;
IImage image = getCurrentImage();
if (image == null) {
return;
}
boolean isImage = ImageManager.isImage(image);
if (isImage) {
menu.add(R.string.view)
.setOnMenuItemClickListener(
new MenuItem.OnMenuItemClickListener() {
public boolean onMenuItemClick(MenuItem item) {
if (!canHandleEvent()) return false;
onImageClicked(mGvs.getCurrentSelection());
return true;
}
});
}
menu.setHeaderTitle(isImage
? R.string.context_menu_header
: R.string.video_context_menu_header);
if ((mInclusion & (ImageManager.INCLUDE_IMAGES
| ImageManager.INCLUDE_VIDEOS)) != 0) {
MenuHelper.MenuItemsResult r = MenuHelper.addImageMenuItems(
menu,
MenuHelper.INCLUDE_ALL,
ImageGallery.this,
mHandler,
mDeletePhotoRunnable,
new MenuHelper.MenuInvoker() {
public void run(MenuHelper.MenuCallback cb) {
if (!canHandleEvent()) {
return;
}
cb.run(getCurrentImageUri(), getCurrentImage());
mGvs.invalidateImage(mGvs.getCurrentSelection());
}
});
if (r != null) {
r.gettingReadyToOpen(menu, image);
}
if (isImage) {
MenuHelper.enableShowOnMapMenuItem(
menu, MenuHelper.hasLatLngData(image));
addSlideShowMenu(menu);
}
}
}
}
public void onLayoutComplete(boolean changed) {
mLayoutComplete = true;
if (mCropResultUri != null) {
IImage image = mAllImages.getImageForUri(mCropResultUri);
mCropResultUri = null;
if (image != null) {
mSelectedIndex = mAllImages.getImageIndex(image);
}
}
mGvs.setSelectedIndex(mSelectedIndex);
if (mScrollPosition == INVALID_POSITION) {
if (mSortAscending) {
mGvs.scrollTo(0, mGvs.getHeight());
} else {
mGvs.scrollToImage(0);
}
} else if (mConfigurationChanged) {
mConfigurationChanged = false;
mGvs.scrollTo(mScrollPosition);
if (mGvs.getCurrentSelection() != GridViewSpecial.INDEX_NONE) {
mGvs.scrollToVisible(mSelectedIndex);
}
} else {
mGvs.scrollTo(mScrollPosition);
}
}
public void onScroll(float scrollPosition) {
mScrollPosition = scrollPosition;
}
private Drawable mVideoOverlay;
private Drawable mVideoMmsErrorOverlay;
private Drawable mMultiSelectTrue;
private Drawable mMultiSelectFalse;
// mSrcRect and mDstRect are only used in drawImage, but we put them as
// instance variables to reduce the memory allocation overhead because
// drawImage() is called a lot.
private final Rect mSrcRect = new Rect();
private final Rect mDstRect = new Rect();
private final Paint mPaint = new Paint(Paint.FILTER_BITMAP_FLAG);
public void drawImage(Canvas canvas, IImage image,
Bitmap b, int xPos, int yPos, int w, int h) {
if (b != null) {
// if the image is close to the target size then crop,
// otherwise scale both the bitmap and the view should be
// square but I suppose that could change in the future.
int bw = b.getWidth();
int bh = b.getHeight();
int deltaW = bw - w;
int deltaH = bh - h;
if (deltaW >= 0 && deltaW < 10 &&
deltaH >= 0 && deltaH < 10) {
int halfDeltaW = deltaW / 2;
int halfDeltaH = deltaH / 2;
mSrcRect.set(0 + halfDeltaW, 0 + halfDeltaH,
bw - halfDeltaW, bh - halfDeltaH);
mDstRect.set(xPos, yPos, xPos + w, yPos + h);
canvas.drawBitmap(b, mSrcRect, mDstRect, null);
} else {
mSrcRect.set(0, 0, bw, bh);
mDstRect.set(xPos, yPos, xPos + w, yPos + h);
canvas.drawBitmap(b, mSrcRect, mDstRect, mPaint);
}
} else {
// If the thumbnail cannot be drawn, put up an error icon
// instead
Bitmap error = getErrorBitmap(image);
int width = error.getWidth();
int height = error.getHeight();
mSrcRect.set(0, 0, width, height);
int left = (w - width) / 2 + xPos;
int top = (w - height) / 2 + yPos;
mDstRect.set(left, top, left + width, top + height);
canvas.drawBitmap(error, mSrcRect, mDstRect, null);
}
if (ImageManager.isVideo(image)) {
Drawable overlay = null;
long size = MenuHelper.getImageFileSize(image);
if (size >= 0 && size <= mVideoSizeLimit) {
if (mVideoOverlay == null) {
mVideoOverlay = getResources().getDrawable(
R.drawable.ic_gallery_video_overlay);
}
overlay = mVideoOverlay;
} else {
if (mVideoMmsErrorOverlay == null) {
mVideoMmsErrorOverlay = getResources().getDrawable(
R.drawable.ic_error_mms_video_overlay);
}
overlay = mVideoMmsErrorOverlay;
Paint paint = new Paint();
paint.setARGB(0x80, 0x00, 0x00, 0x00);
canvas.drawRect(xPos, yPos, xPos + w, yPos + h, paint);
}
int width = overlay.getIntrinsicWidth();
int height = overlay.getIntrinsicHeight();
int left = (w - width) / 2 + xPos;
int top = (h - height) / 2 + yPos;
mSrcRect.set(left, top, left + width, top + height);
overlay.setBounds(mSrcRect);
overlay.draw(canvas);
}
}
public boolean needsDecoration() {
return (mMultiSelected != null);
}
public void drawDecoration(Canvas canvas, IImage image,
int xPos, int yPos, int w, int h) {
if (mMultiSelected != null) {
initializeMultiSelectDrawables();
Drawable checkBox = mMultiSelected.contains(image)
? mMultiSelectTrue
: mMultiSelectFalse;
int width = checkBox.getIntrinsicWidth();
int height = checkBox.getIntrinsicHeight();
int left = 5 + xPos;
int top = h - height - 5 + yPos;
mSrcRect.set(left, top, left + width, top + height);
checkBox.setBounds(mSrcRect);
checkBox.draw(canvas);
}
}
private void initializeMultiSelectDrawables() {
if (mMultiSelectTrue == null) {
mMultiSelectTrue = getResources()
.getDrawable(R.drawable.btn_check_buttonless_on);
}
if (mMultiSelectFalse == null) {
mMultiSelectFalse = getResources()
.getDrawable(R.drawable.btn_check_buttonless_off);
}
}
private Bitmap mMissingImageThumbnailBitmap;
private Bitmap mMissingVideoThumbnailBitmap;
// Create this bitmap lazily, and only once for all the ImageBlocks to
// use
public Bitmap getErrorBitmap(IImage image) {
if (ImageManager.isImage(image)) {
if (mMissingImageThumbnailBitmap == null) {
mMissingImageThumbnailBitmap = BitmapFactory.decodeResource(
getResources(),
R.drawable.ic_missing_thumbnail_picture);
}
return mMissingImageThumbnailBitmap;
} else {
if (mMissingVideoThumbnailBitmap == null) {
mMissingVideoThumbnailBitmap = BitmapFactory.decodeResource(
getResources(), R.drawable.ic_missing_thumbnail_video);
}
return mMissingVideoThumbnailBitmap;
}
}
private Animation mFooterAppear;
private Animation mFooterDisappear;
private void showFooter() {
mFooterOrganizeView.setVisibility(View.VISIBLE);
if (mFooterAppear == null) {
mFooterAppear = AnimationUtils.loadAnimation(
this, R.anim.footer_appear);
}
mFooterOrganizeView.startAnimation(mFooterAppear);
}
private void hideFooter() {
if (mFooterOrganizeView.getVisibility() != View.GONE) {
mFooterOrganizeView.setVisibility(View.GONE);
if (mFooterDisappear == null) {
mFooterDisappear = AnimationUtils.loadAnimation(
this, R.anim.footer_disappear);
}
mFooterOrganizeView.startAnimation(mFooterDisappear);
}
}
private String getShareMultipleMimeType() {
final int FLAG_IMAGE = 1, FLAG_VIDEO = 2;
int flag = 0;
for (IImage image : mMultiSelected) {
flag |= ImageManager.isImage(image) ? FLAG_IMAGE : FLAG_VIDEO;
}
return flag == FLAG_IMAGE
? "image/*"
: flag == FLAG_VIDEO ? "video/*" : "*/*";
}
private void onShareMultipleClicked() {
if (mMultiSelected == null) return;
if (mMultiSelected.size() > 1) {
Intent intent = new Intent();
intent.setAction(Intent.ACTION_SEND_MULTIPLE);
String mimeType = getShareMultipleMimeType();
intent.setType(mimeType);
ArrayList<Parcelable> list = new ArrayList<Parcelable>();
for (IImage image : mMultiSelected) {
list.add(image.fullSizeImageUri());
}
intent.putParcelableArrayListExtra(Intent.EXTRA_STREAM, list);
try {
startActivity(Intent.createChooser(
intent, getText(R.string.send_media_files)));
} catch (android.content.ActivityNotFoundException ex) {
Toast.makeText(this, R.string.no_way_to_share,
Toast.LENGTH_SHORT).show();
}
} else if (mMultiSelected.size() == 1) {
IImage image = mMultiSelected.iterator().next();
Intent intent = new Intent();
intent.setAction(Intent.ACTION_SEND);
String mimeType = image.getMimeType();
intent.setType(mimeType);
intent.putExtra(Intent.EXTRA_STREAM, image.fullSizeImageUri());
boolean isImage = ImageManager.isImage(image);
try {
startActivity(Intent.createChooser(intent, getText(
isImage ? R.string.sendImage : R.string.sendVideo)));
} catch (android.content.ActivityNotFoundException ex) {
Toast.makeText(this, isImage
? R.string.no_way_to_share_image
: R.string.no_way_to_share_video,
Toast.LENGTH_SHORT).show();
}
}
}
private void onDeleteMultipleClicked() {
if (mMultiSelected == null) return;
Runnable action = new Runnable() {
public void run() {
ArrayList<Uri> uriList = new ArrayList<Uri>();
for (IImage image : mMultiSelected) {
uriList.add(image.fullSizeImageUri());
}
closeMultiSelectMode();
Intent intent = new Intent(ImageGallery.this,
DeleteImage.class);
intent.putExtra("delete-uris", uriList);
try {
startActivity(intent);
} catch (ActivityNotFoundException ex) {
Log.e(TAG, "Delete images fail", ex);
}
}
};
MenuHelper.deleteMultiple(this, action);
}
private boolean isInMultiSelectMode() {
return mMultiSelected != null;
}
private void closeMultiSelectMode() {
if (mMultiSelected == null) return;
mMultiSelected = null;
mGvs.invalidate();
hideFooter();
}
private void openMultiSelectMode() {
if (mMultiSelected != null) return;
mMultiSelected = new HashSet<IImage>();
mGvs.invalidate();
}
}