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/*
* Copyright (c) 2014, The Linux Foundation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of The Linux Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
package com.android.browser;
import android.app.Activity;
import android.app.AlertDialog;
import android.content.ComponentName;
import android.content.Context;
import android.content.DialogInterface;
import android.content.DialogInterface.OnClickListener;
import android.content.Intent;
import android.content.pm.ActivityInfo;
import android.content.pm.ResolveInfo;
import android.content.pm.PackageManager;
import android.graphics.Bitmap;
import android.net.Uri;
import android.os.AsyncTask;
import android.os.Build;
import java.util.List;
import java.util.Collections;
import android.util.Log;
import org.chromium.base.ContentUriUtils;
import org.chromium.ui.UiUtils;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
public class ShareDialog extends AppItem {
private Activity activity = null;
public String title = null;
public String url = null;
public Bitmap favicon = null;
public Bitmap screenshot = null;
private List<ResolveInfo>apps = null;
public final static String EXTRA_SHARE_SCREENSHOT = "share_screenshot";
public final static String EXTRA_SHARE_FAVICON = "share_favicon";
private static final String SCREENSHOT_DIRECTORY_NAME = "screenshot_share";
private static final int MAX_SCREENSHOT_COUNT = 10;
public ShareDialog (Activity activity, String title, String url, Bitmap favicon, Bitmap screenshot) {
super(null);
this.activity = activity;
this.apps = getShareableApps();
this.title = title;
this.url = url;
this.favicon = favicon;
this.screenshot = screenshot;
ContentUriUtils.setFileProviderUtil(new FileProviderHelper());
trimScreenshots();
}
private void trimScreenshots() {
try {
File directory = getScreenshotDir();
if (directory.list() != null && directory.list().length >= MAX_SCREENSHOT_COUNT) {
clearSharedScreenshots();
}
} catch (IOException e) {
e.printStackTrace();
clearSharedScreenshots();
}
}
private File getScreenshotDir() throws IOException {
File baseDir = UiUtils.getDirectoryForImageCapture(activity);
return new File(baseDir, SCREENSHOT_DIRECTORY_NAME);
}
private void deleteScreenshotFiles(File file) {
if (!file.exists()) return;
if (file.isDirectory()) {
for (File f : file.listFiles()) deleteScreenshotFiles(f);
}
}
/**
* Clears all shared screenshot files.
*/
private void clearSharedScreenshots() {
AsyncTask.execute(new Runnable() {
@Override
public void run() {
try {
File dir = getScreenshotDir();
deleteScreenshotFiles(dir);
} catch (IOException ie) {
// Ignore exception.
}
}
});
}
private List<ResolveInfo> getShareableApps() {
Intent shareIntent = new Intent("android.intent.action.SEND");
shareIntent.setType("text/plain");
PackageManager pm = activity.getPackageManager();
List<ResolveInfo> launchables = pm.queryIntentActivities(shareIntent, 0);
Collections.sort(launchables,
new ResolveInfo.DisplayNameComparator(pm));
return launchables;
}
public List<ResolveInfo> getApps() {
return apps;
}
public void loadView(final AppAdapter adapter) {
AlertDialog.Builder builderSingle = new AlertDialog.Builder(activity);
builderSingle.setIcon(R.mipmap.ic_launcher_browser);
builderSingle.setTitle(activity.getString(R.string.choosertitle_sharevia));
builderSingle.setAdapter(adapter, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int position) {
dialog.dismiss();
ResolveInfo launchable = adapter.getItem(position);
ActivityInfo activityInfo = launchable.activityInfo;
ComponentName name = new android.content.ComponentName(activityInfo.applicationInfo.packageName,
activityInfo.name);
Intent i = new Intent(Intent.ACTION_SEND);
if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.KITKAT) {
// This flag clears the called app from the activity stack,
// so users arrive in the expected place next time this application is restarted
i.addFlags(Intent.FLAG_ACTIVITY_CLEAR_WHEN_TASK_RESET);
} else {
// flag used from Lollipop onwards
i.addFlags(Intent.FLAG_ACTIVITY_NEW_DOCUMENT);
}
i.addFlags(Intent.FLAG_ACTIVITY_FORWARD_RESULT |
Intent.FLAG_ACTIVITY_PREVIOUS_IS_TOP);
i.setType("text/plain");
i.putExtra(Intent.EXTRA_TEXT, url);
i.putExtra(Intent.EXTRA_SUBJECT, title);
i.putExtra(EXTRA_SHARE_FAVICON, favicon);
i.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
i.putExtra(Intent.EXTRA_STREAM, getShareBitmapUri(screenshot));
i.setComponent(name);
activity.startActivity(i);
}
});
builderSingle.show();
}
public Uri getShareBitmapUri(Bitmap screenshot) {
Uri uri = null;
if (screenshot != null) {
FileOutputStream fOut = null;
try {
File path = getScreenshotDir();
if (path.exists() || path.mkdir()) {
File saveFile = File.createTempFile(
String.valueOf(System.currentTimeMillis()), ".jpg", path);
fOut = new FileOutputStream(saveFile);
screenshot.compress(Bitmap.CompressFormat.JPEG, 90, fOut);
fOut.flush();
fOut.close();
uri = UiUtils.getUriForImageCaptureFile(activity, saveFile);
}
} catch (IOException ie) {
if (fOut != null) {
try {
fOut.close();
} catch (IOException e) {
// Ignore exception.
}
}
}
}
return uri;
}
}
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