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/* -*- Mode: Java; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
package org.mozilla.gecko.delegates;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.res.Resources;
import android.graphics.Color;
import android.graphics.drawable.Drawable;
import android.os.Bundle;
import android.support.design.widget.Snackbar;
import android.support.v4.content.ContextCompat;
import android.util.Log;
import android.view.View;
import android.widget.ListView;
import org.json.JSONException;
import org.json.JSONObject;
import org.mozilla.gecko.AboutPages;
import org.mozilla.gecko.BrowserApp;
import org.mozilla.gecko.EditBookmarkDialog;
import org.mozilla.gecko.GeckoAppShell;
import org.mozilla.gecko.GeckoSharedPrefs;
import org.mozilla.gecko.R;
import org.mozilla.gecko.SnackbarBuilder;
import org.mozilla.gecko.Tab;
import org.mozilla.gecko.Tabs;
import org.mozilla.gecko.Telemetry;
import org.mozilla.gecko.TelemetryContract;
import org.mozilla.gecko.home.HomeConfig;
import org.mozilla.gecko.promotion.SimpleHelperUI;
import org.mozilla.gecko.prompts.Prompt;
import org.mozilla.gecko.prompts.PromptListItem;
import org.mozilla.gecko.util.DrawableUtil;
import org.mozilla.gecko.util.ThreadUtils;
import java.lang.ref.WeakReference;
/**
* Delegate to watch for bookmark state changes.
*
* This is responsible for showing snackbars and helper UIs related to the addition/removal
* of bookmarks, or reader view bookmarks.
*/
public class BookmarkStateChangeDelegate extends BrowserAppDelegateWithReference implements Tabs.OnTabsChangedListener {
private static final String LOGTAG = "BookmarkDelegate";
@Override
public void onResume(BrowserApp browserApp) {
Tabs.registerOnTabsChangedListener(this);
}
@Override
public void onPause(BrowserApp browserApp) {
Tabs.unregisterOnTabsChangedListener(this);
}
@Override
public void onTabChanged(Tab tab, Tabs.TabEvents msg, String data) {
switch (msg) {
case BOOKMARK_ADDED:
// We always show the special offline snackbar whenever we bookmark a reader page.
// It's possible that the page is already stored offline, however this is highly
// unlikely, and even so it is probably nicer to show the same offline notification
// every time we bookmark an about:reader page.
if (!AboutPages.isAboutReader(tab.getURL())) {
showBookmarkAddedSnackbar();
} else {
if (!promoteReaderViewBookmarkAdded()) {
showReaderModeBookmarkAddedSnackbar();
}
}
break;
case BOOKMARK_REMOVED:
showBookmarkRemovedSnackbar();
break;
}
}
@Override
public void onActivityResult(BrowserApp browserApp, int requestCode, int resultCode, Intent data) {
if (requestCode == BrowserApp.ACTIVITY_REQUEST_FIRST_READERVIEW_BOOKMARK) {
if (resultCode == BrowserApp.ACTIVITY_RESULT_FIRST_READERVIEW_BOOKMARKS_GOTO_BOOKMARKS) {
browserApp.openUrlAndStopEditing("about:home?panel=" + HomeConfig.getIdForBuiltinPanelType(HomeConfig.PanelType.BOOKMARKS));
} else if (resultCode == BrowserApp.ACTIVITY_RESULT_FIRST_READERVIEW_BOOKMARKS_IGNORE) {
showReaderModeBookmarkAddedSnackbar();
}
}
}
private boolean promoteReaderViewBookmarkAdded() {
final BrowserApp browserApp = getBrowserApp();
if (browserApp == null) {
return false;
}
final SharedPreferences prefs = GeckoSharedPrefs.forProfile(browserApp);
final boolean hasFirstReaderViewPromptBeenShownBefore = prefs.getBoolean(SimpleHelperUI.PREF_FIRST_RVBP_SHOWN, false);
if (hasFirstReaderViewPromptBeenShownBefore) {
return false;
}
SimpleHelperUI.show(browserApp,
SimpleHelperUI.FIRST_RVBP_SHOWN_TELEMETRYEXTRA,
BrowserApp.ACTIVITY_REQUEST_FIRST_READERVIEW_BOOKMARK,
R.string.helper_first_offline_bookmark_title, R.string.helper_first_offline_bookmark_message,
R.drawable.helper_readerview_bookmark, R.string.helper_first_offline_bookmark_button,
BrowserApp.ACTIVITY_RESULT_FIRST_READERVIEW_BOOKMARKS_GOTO_BOOKMARKS,
BrowserApp.ACTIVITY_RESULT_FIRST_READERVIEW_BOOKMARKS_IGNORE);
GeckoSharedPrefs.forProfile(browserApp)
.edit()
.putBoolean(SimpleHelperUI.PREF_FIRST_RVBP_SHOWN, true)
.apply();
return true;
}
private void showBookmarkAddedSnackbar() {
final BrowserApp browserApp = getBrowserApp();
if (browserApp == null) {
return;
}
// This flow is from the option menu which has check to see if a bookmark was already added.
// So, it is safe here to show the snackbar that bookmark_added without any checks.
final SnackbarBuilder.SnackbarCallback callback = new SnackbarBuilder.SnackbarCallback() {
@Override
public void onClick(View v) {
Telemetry.sendUIEvent(TelemetryContract.Event.SHOW, TelemetryContract.Method.TOAST, "bookmark_options");
showBookmarkDialog(browserApp);
}
};
SnackbarBuilder.builder(browserApp)
.message(R.string.bookmark_added)
.duration(Snackbar.LENGTH_LONG)
.action(R.string.bookmark_options)
.callback(callback)
.buildAndShow();
}
private void showBookmarkRemovedSnackbar() {
final BrowserApp browserApp = getBrowserApp();
if (browserApp == null) {
return;
}
SnackbarBuilder.builder(browserApp)
.message(R.string.bookmark_removed)
.duration(Snackbar.LENGTH_LONG)
.buildAndShow();
}
private static void showBookmarkDialog(final BrowserApp browserApp) {
final Resources res = browserApp.getResources();
final Tab tab = Tabs.getInstance().getSelectedTab();
final Prompt ps = new Prompt(browserApp, new Prompt.PromptCallback() {
@Override
public void onPromptFinished(String result) {
int itemId = -1;
try {
itemId = new JSONObject(result).getInt("button");
} catch (JSONException ex) {
Log.e(LOGTAG, "Exception reading bookmark prompt result", ex);
}
if (tab == null) {
return;
}
if (itemId == 0) {
final String extrasId = res.getResourceEntryName(R.string.contextmenu_edit_bookmark);
Telemetry.sendUIEvent(TelemetryContract.Event.ACTION,
TelemetryContract.Method.DIALOG, extrasId);
new EditBookmarkDialog(browserApp).show(tab.getURL());
} else if (itemId == 1) {
final String extrasId = res.getResourceEntryName(R.string.contextmenu_add_to_launcher);
Telemetry.sendUIEvent(TelemetryContract.Event.ACTION,
TelemetryContract.Method.DIALOG, extrasId);
final String url = tab.getURL();
final String title = tab.getDisplayTitle();
if (url != null && title != null) {
ThreadUtils.postToBackgroundThread(new Runnable() {
@Override
public void run() {
GeckoAppShell.createShortcut(title, url);
}
});
}
}
}
});
final PromptListItem[] items = new PromptListItem[2];
items[0] = new PromptListItem(res.getString(R.string.contextmenu_edit_bookmark));
items[1] = new PromptListItem(res.getString(R.string.contextmenu_add_to_launcher));
ps.show("", "", items, ListView.CHOICE_MODE_NONE);
}
private void showReaderModeBookmarkAddedSnackbar() {
final BrowserApp browserApp = getBrowserApp();
if (browserApp == null) {
return;
}
final Drawable iconDownloaded = DrawableUtil.tintDrawable(browserApp, R.drawable.status_icon_readercache, Color.WHITE);
final SnackbarBuilder.SnackbarCallback callback = new SnackbarBuilder.SnackbarCallback() {
@Override
public void onClick(View v) {
browserApp.openUrlAndStopEditing("about:home?panel=" + HomeConfig.getIdForBuiltinPanelType(HomeConfig.PanelType.BOOKMARKS));
}
};
SnackbarBuilder.builder(browserApp)
.message(R.string.reader_saved_offline)
.duration(Snackbar.LENGTH_LONG)
.action(R.string.reader_switch_to_bookmarks)
.callback(callback)
.icon(iconDownloaded)
.backgroundColor(ContextCompat.getColor(browserApp, R.color.link_blue))
.actionColor(Color.WHITE)
.buildAndShow();
}
}
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