362 lines
16 KiB
Java
362 lines
16 KiB
Java
/*
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This file is part of the dandelion*.
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dandelion* is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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dandelion* is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with the dandelion*.
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If not, see <http://www.gnu.org/licenses/>.
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*/
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package com.github.dfa.diaspora_android.activity;
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import android.Manifest;
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import android.animation.ObjectAnimator;
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import android.annotation.SuppressLint;
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import android.app.Activity;
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import android.content.DialogInterface;
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import android.content.Intent;
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import android.content.pm.PackageManager;
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import android.net.Uri;
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import android.os.Build;
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import android.os.Bundle;
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import android.provider.MediaStore;
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import android.support.design.widget.Snackbar;
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import android.support.v4.content.ContextCompat;
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import android.view.Menu;
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import android.view.MenuInflater;
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import android.view.MenuItem;
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import android.view.View;
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import android.webkit.JavascriptInterface;
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import android.webkit.ValueCallback;
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import android.webkit.WebChromeClient;
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import android.webkit.WebView;
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import com.github.dfa.diaspora_android.App;
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import com.github.dfa.diaspora_android.R;
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import com.github.dfa.diaspora_android.data.DiasporaUserProfile;
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import com.github.dfa.diaspora_android.ui.theme.ThemedAlertDialogBuilder;
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import com.github.dfa.diaspora_android.util.AppLog;
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import com.github.dfa.diaspora_android.util.AppSettings;
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import com.github.dfa.diaspora_android.util.ContextUtils;
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import com.github.dfa.diaspora_android.util.DiasporaUrlHelper;
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import com.github.dfa.diaspora_android.web.BrowserFragment;
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import com.github.dfa.diaspora_android.web.DiasporaStreamWebChromeClient;
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import com.github.dfa.diaspora_android.web.FileUploadWebChromeClient;
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import com.github.dfa.diaspora_android.web.WebHelper;
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import org.json.JSONException;
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import java.io.File;
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import java.io.IOException;
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/**
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* Fragment that displays the Stream of the diaspora* user
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* Created by vanitas on 26.09.16.
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*/
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public class DiasporaStreamFragment extends BrowserFragment {
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public static final String TAG = "com.github.dfa.diaspora_android.StreamFragment";
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protected DiasporaUrlHelper urls;
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private ValueCallback<Uri[]> imageUploadFilePathCallbackNew;
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private ValueCallback<Uri> imageUploadFilePathCallbackOld;
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private String mCameraPhotoPath;
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@SuppressLint("SetJavaScriptEnabled")
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@Override
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public void onViewCreated(View view, Bundle savedInstanceState) {
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super.onViewCreated(view, savedInstanceState);
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this.urls = new DiasporaUrlHelper(appSettings);
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getActivity().runOnUiThread(new Runnable() {
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@Override
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public void run() {
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webView.setWebChromeClient(new DiasporaStreamWebChromeClient(webView, progressBar, fileUploadCallback, sharedTextCallback));
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webView.getSettings().setJavaScriptEnabled(true);
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webView.addJavascriptInterface(new JavaScriptInterface(), "AndroidBridge");
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if (((MainActivity) getActivity()).getTextToBeShared() != null) {
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loadUrl(urls.getNewPostUrl());
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} else if (webView.getUrl() == null) {
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loadUrl(urls.getStreamUrl());
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}
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}
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});
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}
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public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
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super.onCreateOptionsMenu(menu, inflater);
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inflater.inflate(R.menu.stream__menu_top, menu);
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final boolean darkBg = ContextUtils.get().shouldColorOnTopBeLight(AppSettings.get().getPrimaryColor());
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ContextUtils.get().tintMenuItems(menu, true, ContextCompat.getColor(getActivity(), darkBg ? R.color.white : R.color.black));
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}
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@Override
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public void onActivityResult(int requestCode, int resultCode, Intent data) {
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AppLog.d(this, "onActivityResult(): " + requestCode);
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switch (requestCode) {
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case MainActivity.INPUT_FILE_REQUEST_CODE_NEW:
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case MainActivity.INPUT_FILE_REQUEST_CODE_OLD:
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AppLog.v(this, "INPUT_FILE_REQUEST_CODE: " + requestCode);
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onImageUploadResult(requestCode, resultCode, data);
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return;
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}
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super.onActivityResult(requestCode, resultCode, data);
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}
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@Override
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public boolean onOptionsItemSelected(MenuItem item) {
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AppLog.d(this, "StreamFragment.onOptionsItemSelected()");
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switch (item.getItemId()) {
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case R.id.action_reload: {
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if (WebHelper.isOnline(getContext())) {
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reloadUrl();
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return true;
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} else {
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return false;
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}
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}
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case R.id.action_go_to_top: {
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ObjectAnimator anim = ObjectAnimator.ofInt(webView, "scrollY", webView.getScrollY(), 0);
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anim.setDuration(400);
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anim.start();
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return true;
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}
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case R.id.action_share_link: {
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Intent sharingIntent = new Intent(Intent.ACTION_SEND);
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sharingIntent.setType("text/plain");
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sharingIntent.putExtra(Intent.EXTRA_SUBJECT, webView.getTitle());
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sharingIntent.putExtra(Intent.EXTRA_TEXT, webView.getUrl());
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startActivity(Intent.createChooser(sharingIntent, getResources().getString(R.string.action_share_dotdotdot)));
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return true;
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}
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case R.id.action_take_screenshot: {
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makeScreenshotOfWebView(false);
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return true;
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}
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case R.id.action_share_screenshot: {
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makeScreenshotOfWebView(true);
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return true;
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}
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}
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return super.onOptionsItemSelected(item);
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}
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public void onImageUploadResult(int requestCode, int resultCode, Intent data) {
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AppLog.d(this, "onImageUploadResult");
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switch (requestCode) {
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case MainActivity.INPUT_FILE_REQUEST_CODE_NEW: {
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AppLog.v(this, "Upload image using recent method (Lollipop+)");
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if (imageUploadFilePathCallbackNew == null || resultCode != Activity.RESULT_OK) {
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AppLog.e(this, "Callback is null: " + (imageUploadFilePathCallbackNew == null)
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+ " resultCode: " + resultCode);
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if (imageUploadFilePathCallbackNew != null)
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imageUploadFilePathCallbackNew.onReceiveValue(new Uri[]{});
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return;
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}
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Uri[] results = null;
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if (data == null) {
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if (mCameraPhotoPath != null) {
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AppLog.v(this, "Intent data is null. Try to parse cameraPhotoPath");
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results = new Uri[]{Uri.parse(mCameraPhotoPath)};
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} else {
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AppLog.w(this, "Intent data is null and cameraPhotoPath is null");
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}
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} else {
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String dataString = data.getDataString();
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if (dataString != null) {
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AppLog.v(this, "Intent has data. Try to parse dataString");
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results = new Uri[]{Uri.parse(dataString)};
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} else {
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AppLog.w(this, "dataString is null");
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}
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}
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AppLog.v(this, "handle received result over to callback");
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imageUploadFilePathCallbackNew.onReceiveValue(results);
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imageUploadFilePathCallbackNew = null;
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return;
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}
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case MainActivity.INPUT_FILE_REQUEST_CODE_OLD: {
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AppLog.v(this, "Upload image using legacy method (Jelly Bean, Kitkat)");
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if (imageUploadFilePathCallbackOld == null || resultCode != Activity.RESULT_OK) {
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AppLog.e(this, "Callback is null: " + (imageUploadFilePathCallbackOld == null)
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+ " resultCode: " + resultCode);
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if (imageUploadFilePathCallbackOld != null)
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imageUploadFilePathCallbackOld.onReceiveValue(null);
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return;
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}
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Uri results = null;
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if (data == null) {
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if (mCameraPhotoPath != null) {
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AppLog.v(this, "Intent has no data. Try to parse cameraPhotoPath");
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results = Uri.parse(mCameraPhotoPath);
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} else {
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AppLog.w(this, "Intent has no data and cameraPhotoPath is null");
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}
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} else {
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String dataString = data.getDataString();
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if (dataString != null) {
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AppLog.v(this, "Intent has data. Try to parse dataString");
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results = Uri.parse(dataString);
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} else {
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AppLog.w(this, "dataString is null");
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}
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}
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AppLog.v(this, "handle received result over to callback");
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imageUploadFilePathCallbackOld.onReceiveValue(results);
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imageUploadFilePathCallbackOld = null;
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}
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}
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}
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protected DiasporaStreamWebChromeClient.SharedTextCallback sharedTextCallback = new DiasporaStreamWebChromeClient.SharedTextCallback() {
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@Override
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public String getSharedText() {
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if (getActivity() != null) {
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return ((MainActivity) getActivity()).getTextToBeShared();
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}
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return "";
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}
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@Override
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public void setSharedText(String shared) {
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((MainActivity) getActivity()).setTextToBeShared(shared);
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}
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};
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protected FileUploadWebChromeClient.FileUploadCallback fileUploadCallback = new FileUploadWebChromeClient.FileUploadCallback() {
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@Override
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public boolean imageUpload(WebView webView, ValueCallback<Uri[]> filePathCallback, WebChromeClient.FileChooserParams fileChooserParams) {
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if (Build.VERSION.SDK_INT >= 23) {
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int hasWRITE_EXTERNAL_STORAGE = getActivity().checkSelfPermission(Manifest.permission.WRITE_EXTERNAL_STORAGE);
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if (hasWRITE_EXTERNAL_STORAGE != PackageManager.PERMISSION_GRANTED) {
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if (!shouldShowRequestPermissionRationale(Manifest.permission.WRITE_EXTERNAL_STORAGE)) {
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new ThemedAlertDialogBuilder(getContext(), appSettings)
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.setMessage(R.string.permissions_image)
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.setNegativeButton(android.R.string.no, null)
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.setPositiveButton(android.R.string.yes, new DialogInterface.OnClickListener() {
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@Override
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public void onClick(DialogInterface dialog, int which) {
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if (android.os.Build.VERSION.SDK_INT >= 23)
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requestPermissions(new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE},
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MainActivity.REQUEST_CODE_ASK_PERMISSIONS);
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}
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})
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.show();
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return false;
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}
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requestPermissions(new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE},
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MainActivity.REQUEST_CODE_ASK_PERMISSIONS);
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return false;
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}
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}
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AppLog.v(this, "onOpenFileChooser");
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imageUploadFilePathCallbackNew = filePathCallback;
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Intent takePictureIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
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if (takePictureIntent.resolveActivity(getContext().getPackageManager()) != null) {
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// Create the File where the photo should go
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File photoFile;
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try {
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photoFile = ContextUtils.get().createImageFile();
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takePictureIntent.putExtra("PhotoPath", mCameraPhotoPath);
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} catch (IOException ex) {
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AppLog.e(this, "ERROR creating temp file: " + ex.toString());
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// Error occurred while creating the File
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Snackbar.make(webView, R.string.unable_to_load_image, Snackbar.LENGTH_LONG).show();
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return false;
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}
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// Continue only if the File was successfully created
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if (photoFile != null) {
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mCameraPhotoPath = "file:" + photoFile.getAbsolutePath();
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takePictureIntent.putExtra(MediaStore.EXTRA_OUTPUT,
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Uri.fromFile(photoFile));
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} else {
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takePictureIntent = null;
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}
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}
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Intent contentSelectionIntent = new Intent(Intent.ACTION_GET_CONTENT);
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contentSelectionIntent.addCategory(Intent.CATEGORY_OPENABLE);
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contentSelectionIntent.setType("image/*");
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Intent[] intentArray;
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if (takePictureIntent != null) {
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intentArray = new Intent[]{takePictureIntent};
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} else {
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intentArray = new Intent[0];
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}
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Intent chooserIntent = new Intent(Intent.ACTION_CHOOSER);
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chooserIntent.putExtra(Intent.EXTRA_INTENT, contentSelectionIntent);
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chooserIntent.putExtra(Intent.EXTRA_TITLE, "Image Chooser");
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chooserIntent.putExtra(Intent.EXTRA_INITIAL_INTENTS, intentArray);
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AppLog.d(this, "startActivityForResult");
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startActivityForResult(chooserIntent, MainActivity.INPUT_FILE_REQUEST_CODE_NEW);
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return true;
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}
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@Override
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public void legacyImageUpload(ValueCallback<Uri> uploadMsg, String acceptType, String capture) {
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AppLog.v(this, "openFileChooser(ValCallback<Uri>, String, String");
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imageUploadFilePathCallbackOld = uploadMsg;
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Intent intent = new Intent();
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intent.setType("image/*");
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intent.setAction(Intent.ACTION_GET_CONTENT);
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intent.putExtra("return-data", true);
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intent.setFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP);
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AppLog.v(this, "startActivityForResult");
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startActivityForResult(Intent.createChooser(intent, "Select Picture"), MainActivity.INPUT_FILE_REQUEST_CODE_OLD);
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}
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};
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private class JavaScriptInterface {
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@SuppressWarnings("unused")
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@JavascriptInterface
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public void setUserProfile(final String webMessage) throws JSONException {
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App app = ((App) getActivity().getApplication());
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final DiasporaUserProfile pup = app.getDiasporaUserProfile();
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if (pup.isRefreshNeeded()) {
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try {
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// Try to very fail-safe check if user information gets really loaded from correct pod
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if (!webView.getUrl().startsWith(app.getSettings().getPod().getPodUrl().getBaseUrl())) {
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return;
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}
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} catch (Exception ignored) {
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}
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AppLog.v(this, "DiasporaUserProfile needs refresh; Try to parse JSON");
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pup.parseJson(webMessage);
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getActivity().runOnUiThread(new Runnable() {
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public void run() {
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pup.analyzeUrl(webView.getUrl());
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}
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});
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}
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}
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@SuppressWarnings("unused")
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@JavascriptInterface
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public void contentHasBeenShared() {
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if (getActivity() != null) {
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((MainActivity) getActivity()).setTextToBeShared(null);
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}
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}
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}
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@Override
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public String getFragmentTag() {
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return TAG;
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}
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}
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