gecko/mobile/android/base/AwesomeBar.java
Ryan VanderMeulen 0e2eafeadc Backed out 5 changesets (bug 872388) for Android 2.2 bustage on a CLOSED TREE.
Backed out changeset f2fbb5c6cfc7 (bug 872388)
Backed out changeset 416f9cdde0f7 (bug 872388)
Backed out changeset 684ba082942b (bug 872388)
Backed out changeset 7acb6c63fdf4 (bug 872388)
Backed out changeset 2076903c21fa (bug 872388)
2013-05-30 22:11:26 -04:00

879 lines
34 KiB
Java

/* -*- 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;
import org.mozilla.gecko.db.BrowserContract.Combined;
import org.mozilla.gecko.db.BrowserDB;
import org.mozilla.gecko.gfx.BitmapUtils;
import org.mozilla.gecko.health.BrowserHealthRecorder;
import org.mozilla.gecko.util.GamepadUtils;
import org.mozilla.gecko.util.StringUtils;
import org.mozilla.gecko.util.ThreadUtils;
import org.mozilla.gecko.util.UiAsyncTask;
import android.app.Activity;
import android.app.AlertDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.res.Configuration;
import android.graphics.Bitmap;
import android.net.Uri;
import android.os.Build;
import android.os.Bundle;
import android.text.Editable;
import android.text.InputType;
import android.text.Spanned;
import android.text.TextUtils;
import android.text.TextWatcher;
import android.util.AttributeSet;
import android.util.Log;
import android.view.ContextMenu;
import android.view.ContextMenu.ContextMenuInfo;
import android.view.KeyEvent;
import android.view.LayoutInflater;
import android.view.MenuItem;
import android.view.MenuInflater;
import android.view.View;
import android.view.inputmethod.EditorInfo;
import android.view.inputmethod.InputMethodManager;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ImageButton;
import android.widget.TabWidget;
import android.widget.Toast;
import org.json.JSONObject;
import java.net.URLEncoder;
interface AutocompleteHandler {
void onAutocomplete(String res);
}
public class AwesomeBar extends GeckoActivity
implements AutocompleteHandler,
TextWatcher {
private static final String LOGTAG = "GeckoAwesomeBar";
public static final String URL_KEY = "url";
public static final String TAB_KEY = "tab";
public static final String CURRENT_URL_KEY = "currenturl";
public static final String TARGET_KEY = "target";
public static final String SEARCH_KEY = "search";
public static final String TITLE_KEY = "title";
public static final String USER_ENTERED_KEY = "user_entered";
public static final String READING_LIST_KEY = "reading_list";
public static enum Target { NEW_TAB, CURRENT_TAB, PICK_SITE };
private String mTarget;
private AwesomeBarTabs mAwesomeTabs;
private CustomEditText mText;
private ImageButton mGoButton;
private ContextMenuSubject mContextMenuSubject;
private boolean mDelayRestartInput;
// The previous autocomplete result returned to us
private String mAutoCompleteResult = "";
// The user typed part of the autocomplete result
private String mAutoCompletePrefix = null;
@Override
public void onCreate(Bundle savedInstanceState) {
LayoutInflater.from(this).setFactory(this);
super.onCreate(savedInstanceState);
Log.d(LOGTAG, "creating awesomebar");
setContentView(R.layout.awesomebar);
mGoButton = (ImageButton) findViewById(R.id.awesomebar_button);
mText = (CustomEditText) findViewById(R.id.awesomebar_text);
TabWidget tabWidget = (TabWidget) findViewById(android.R.id.tabs);
tabWidget.setDividerDrawable(null);
mAwesomeTabs = (AwesomeBarTabs) findViewById(R.id.awesomebar_tabs);
mAwesomeTabs.setOnUrlOpenListener(new AwesomeBarTabs.OnUrlOpenListener() {
@Override
public void onUrlOpen(String url, String title) {
openUrlAndFinish(url, title, false);
}
@Override
public void onSearch(SearchEngine engine, String text) {
Intent resultIntent = new Intent();
resultIntent.putExtra(URL_KEY, text);
resultIntent.putExtra(TARGET_KEY, mTarget);
resultIntent.putExtra(SEARCH_KEY, engine.name);
recordSearch(engine.identifier, "barsuggest");
finishWithResult(resultIntent);
}
@Override
public void onEditSuggestion(final String text) {
ThreadUtils.postToUiThread(new Runnable() {
@Override
public void run() {
mText.setText(text);
mText.setSelection(mText.getText().length());
mText.requestFocus();
InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
imm.showSoftInput(mText, InputMethodManager.SHOW_IMPLICIT);
}
});
}
@Override
public void onSwitchToTab(final int tabId) {
Intent resultIntent = new Intent();
resultIntent.putExtra(TAB_KEY, Integer.toString(tabId));
finishWithResult(resultIntent);
}
});
mGoButton.setOnClickListener(new Button.OnClickListener() {
@Override
public void onClick(View v) {
openUserEnteredAndFinish(mText.getText().toString());
}
});
Intent intent = getIntent();
String currentUrl = intent.getStringExtra(CURRENT_URL_KEY);
if (currentUrl != null) {
mText.setText(currentUrl);
mText.selectAll();
}
mTarget = intent.getStringExtra(TARGET_KEY);
if (mTarget.equals(Target.CURRENT_TAB.name())) {
Tab tab = Tabs.getInstance().getSelectedTab();
if (tab != null && tab.isPrivate()) {
BrowserToolbarBackground mAddressBarBg = (BrowserToolbarBackground) findViewById(R.id.address_bar_bg);
mAddressBarBg.setPrivateMode(true);
ShapedButton mTabs = (ShapedButton) findViewById(R.id.dummy_tab);
if (mTabs != null)
mTabs.setPrivateMode(true);
mText.setPrivateMode(true);
}
}
mAwesomeTabs.setTarget(mTarget);
mText.setOnKeyPreImeListener(new CustomEditText.OnKeyPreImeListener() {
@Override
public boolean onKeyPreIme(View v, int keyCode, KeyEvent event) {
// We only want to process one event per tap
if (event.getAction() != KeyEvent.ACTION_DOWN)
return false;
if (keyCode == KeyEvent.KEYCODE_ENTER) {
// If the AwesomeBar has a composition string, don't submit the text yet.
// ENTER is needed to commit the composition string.
Editable content = mText.getText();
if (!hasCompositionString(content)) {
openUserEnteredAndFinish(content.toString());
return true;
}
}
// If input method is in fullscreen mode, we want to dismiss
// it instead of closing awesomebar straight away.
InputMethodManager imm =
(InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
if (keyCode == KeyEvent.KEYCODE_BACK && !imm.isFullscreenMode()) {
return handleBackKey();
}
return false;
}
});
mText.addTextChangedListener(this);
mText.setOnKeyListener(new View.OnKeyListener() {
@Override
public boolean onKey(View v, int keyCode, KeyEvent event) {
if (keyCode == KeyEvent.KEYCODE_ENTER || GamepadUtils.isActionKey(event)) {
if (event.getAction() != KeyEvent.ACTION_DOWN)
return true;
openUserEnteredAndFinish(mText.getText().toString());
return true;
} else if (GamepadUtils.isBackKey(event)) {
return handleBackKey();
} else {
return false;
}
}
});
mText.setOnFocusChangeListener(new View.OnFocusChangeListener() {
@Override
public void onFocusChange(View v, boolean hasFocus) {
if (v == null || hasFocus) {
return;
}
InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
try {
imm.hideSoftInputFromWindow(v.getWindowToken(), 0);
} catch (NullPointerException e) {
Log.e(LOGTAG, "InputMethodManagerService, why are you throwing"
+ " a NullPointerException? See bug 782096", e);
}
}
});
mText.setOnLongClickListener(new View.OnLongClickListener() {
@Override
public boolean onLongClick(View v) {
if (Build.VERSION.SDK_INT >= 11) {
CustomEditText text = (CustomEditText) v;
if (text.getSelectionStart() == text.getSelectionEnd())
return false;
getActionBar().show();
return false;
}
return false;
}
});
mText.setOnSelectionChangedListener(new CustomEditText.OnSelectionChangedListener() {
@Override
public void onSelectionChanged(int selStart, int selEnd) {
if (Build.VERSION.SDK_INT >= 11 && selStart == selEnd) {
getActionBar().hide();
}
}
});
boolean showReadingList = intent.getBooleanExtra(READING_LIST_KEY, false);
if (showReadingList) {
BookmarksTab bookmarksTab = mAwesomeTabs.getBookmarksTab();
bookmarksTab.setShowReadingList(true);
mAwesomeTabs.setCurrentItemByTag(bookmarksTab.getTag());
}
}
/*
* Only one factory can be set on the inflater; however, we want to use two
* factories (GeckoViewsFactory and the FragmentActivity factory).
* Overriding onCreateView() here allows us to dispatch view creation to
* both factories.
*/
@Override
public View onCreateView(String name, Context context, AttributeSet attrs) {
View view = GeckoViewsFactory.getInstance().onCreateView(name, context, attrs);
if (view == null) {
view = super.onCreateView(name, context, attrs);
}
return view;
}
private boolean handleBackKey() {
// Let mAwesomeTabs try to handle the back press, since we may be in a
// bookmarks sub-folder.
if (mAwesomeTabs.onBackPressed())
return true;
// If mAwesomeTabs.onBackPressed() returned false, we didn't move up
// a folder level, so just exit the activity.
cancelAndFinish();
return true;
}
@Override
public void onConfigurationChanged(Configuration newConfiguration) {
super.onConfigurationChanged(newConfiguration);
}
@Override
public boolean onSearchRequested() {
cancelAndFinish();
return true;
}
private void updateGoButton(String text) {
if (text.length() == 0) {
mGoButton.setVisibility(View.GONE);
return;
}
mGoButton.setVisibility(View.VISIBLE);
int imageResource = R.drawable.ic_awesomebar_go;
String contentDescription = getString(R.string.go);
int imeAction = EditorInfo.IME_ACTION_GO;
int actionBits = mText.getImeOptions() & EditorInfo.IME_MASK_ACTION;
if (StringUtils.isSearchQuery(text, actionBits == EditorInfo.IME_ACTION_SEARCH)) {
imageResource = R.drawable.ic_awesomebar_search;
contentDescription = getString(R.string.search);
imeAction = EditorInfo.IME_ACTION_SEARCH;
}
InputMethodManager imm = InputMethods.getInputMethodManager(mText.getContext());
if (imm == null) {
return;
}
boolean restartInput = false;
if (actionBits != imeAction) {
int optionBits = mText.getImeOptions() & ~EditorInfo.IME_MASK_ACTION;
mText.setImeOptions(optionBits | imeAction);
mDelayRestartInput = (imeAction == EditorInfo.IME_ACTION_GO) &&
(InputMethods.shouldDelayAwesomebarUpdate(mText.getContext()));
if (!mDelayRestartInput) {
restartInput = true;
}
} else if (mDelayRestartInput) {
// Only call delayed restartInput when actionBits == imeAction
// so if there are two restarts in a row, the first restarts will
// be discarded and the second restart will be properly delayed
mDelayRestartInput = false;
restartInput = true;
}
if (restartInput) {
updateKeyboardInputType();
imm.restartInput(mText);
mGoButton.setImageResource(imageResource);
mGoButton.setContentDescription(contentDescription);
}
}
private void updateKeyboardInputType() {
// If the user enters a space, then we know they are entering search terms, not a URL.
// We can then switch to text mode so,
// 1) the IME auto-inserts spaces between words
// 2) the IME doesn't reset input keyboard to Latin keyboard.
String text = mText.getText().toString();
int currentInputType = mText.getInputType();
int newInputType = StringUtils.isSearchQuery(text, false)
? (currentInputType & ~InputType.TYPE_TEXT_VARIATION_URI) // Text mode
: (currentInputType | InputType.TYPE_TEXT_VARIATION_URI); // URL mode
if (newInputType != currentInputType) {
mText.setRawInputType(newInputType);
}
}
private void cancelAndFinish() {
setResult(Activity.RESULT_CANCELED);
finish();
overridePendingTransition(R.anim.awesomebar_hold_still, R.anim.awesomebar_fade_out);
}
private void finishWithResult(Intent intent) {
setResult(Activity.RESULT_OK, intent);
finish();
overridePendingTransition(R.anim.awesomebar_hold_still, R.anim.awesomebar_fade_out);
}
private void openUrlAndFinish(String url) {
openUrlAndFinish(url, null, false);
}
private void openUrlAndFinish(String url, String title, boolean userEntered) {
Intent resultIntent = new Intent();
resultIntent.putExtra(URL_KEY, url);
if (title != null && !TextUtils.isEmpty(title))
resultIntent.putExtra(TITLE_KEY, title);
if (userEntered)
resultIntent.putExtra(USER_ENTERED_KEY, userEntered);
resultIntent.putExtra(TARGET_KEY, mTarget);
finishWithResult(resultIntent);
}
/**
* Record in Health Report that a search has occurred.
*
* @param identifier
* a search identifier, such as "partnername". Can be null.
* @param where
* where the search was initialized; one of the values in
* {@link BrowserHealthRecorder#SEARCH_LOCATIONS}.
*/
private static void recordSearch(String identifier, String where) {
Log.i(LOGTAG, "Recording search: " + identifier + ", " + where);
try {
JSONObject message = new JSONObject();
message.put("type", BrowserHealthRecorder.EVENT_SEARCH);
message.put("location", where);
message.put("identifier", identifier);
GeckoAppShell.getEventDispatcher().dispatchEvent(message);
} catch (Exception e) {
Log.w(LOGTAG, "Error recording search.", e);
}
}
private void openUserEnteredAndFinish(final String url) {
final int index = url.indexOf(' ');
// Check for a keyword if the URL looks like a search query
if (!StringUtils.isSearchQuery(url, true)) {
openUrlAndFinish(url, "", true);
return;
}
ThreadUtils.postToBackgroundThread(new Runnable() {
@Override
public void run() {
final String keyword;
final String keywordSearch;
if (index == -1) {
keyword = url;
keywordSearch = "";
} else {
keyword = url.substring(0, index);
keywordSearch = url.substring(index + 1);
}
final String keywordUrl = BrowserDB.getUrlForKeyword(getContentResolver(), keyword);
final String searchUrl = (keywordUrl != null)
? keywordUrl.replace("%s", URLEncoder.encode(keywordSearch))
: url;
if (keywordUrl != null) {
recordSearch(null, "barkeyword");
}
openUrlAndFinish(searchUrl, "", true);
}
});
}
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
// Galaxy Note sends key events for the stylus that are outside of the
// valid keyCode range (see bug 758427)
if (keyCode > KeyEvent.getMaxKeyCode())
return true;
// This method is called only if the key event was not handled
// by any of the views, which usually means the edit box lost focus
if (keyCode == KeyEvent.KEYCODE_BACK ||
keyCode == KeyEvent.KEYCODE_MENU ||
keyCode == KeyEvent.KEYCODE_DPAD_UP ||
keyCode == KeyEvent.KEYCODE_DPAD_DOWN ||
keyCode == KeyEvent.KEYCODE_DPAD_LEFT ||
keyCode == KeyEvent.KEYCODE_DPAD_RIGHT ||
keyCode == KeyEvent.KEYCODE_DPAD_CENTER ||
keyCode == KeyEvent.KEYCODE_DEL ||
keyCode == KeyEvent.KEYCODE_VOLUME_UP ||
keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) {
return super.onKeyDown(keyCode, event);
} else if (keyCode == KeyEvent.KEYCODE_SEARCH) {
mText.setText("");
mText.requestFocus();
InputMethodManager imm = (InputMethodManager) mText.getContext().getSystemService(Context.INPUT_METHOD_SERVICE);
imm.showSoftInput(mText, InputMethodManager.SHOW_IMPLICIT);
return true;
} else {
int prevSelStart = mText.getSelectionStart();
int prevSelEnd = mText.getSelectionEnd();
// Manually dispatch the key event to the AwesomeBar. If selection changed as
// a result of the key event, then give focus back to mText
mText.dispatchKeyEvent(event);
int curSelStart = mText.getSelectionStart();
int curSelEnd = mText.getSelectionEnd();
if (prevSelStart != curSelStart || prevSelEnd != curSelEnd) {
mText.requestFocusFromTouch();
// Restore the selection, which gets lost due to the focus switch
mText.setSelection(curSelStart, curSelEnd);
}
return true;
}
}
@Override
public void onResume() {
super.onResume();
if (mText != null && mText.getText() != null) {
updateGoButton(mText.getText().toString());
if (mDelayRestartInput) {
// call updateGoButton again to force a restartInput call
updateGoButton(mText.getText().toString());
}
}
// Invlidate the cached value that keeps track of whether or
// not desktop bookmarks exist
BrowserDB.invalidateCachedState();
}
@Override
public void onDestroy() {
super.onDestroy();
mAwesomeTabs.destroy();
}
@Override
public void onBackPressed() {
// Let mAwesomeTabs try to handle the back press, since we may be in a
// bookmarks sub-folder.
if (mAwesomeTabs.onBackPressed())
return;
// Otherwise, just exit the awesome screen
cancelAndFinish();
}
static public class ContextMenuSubject {
public int id;
public String url;
public byte[] favicon;
public String title;
public String keyword;
public int display;
public ContextMenuSubject(int id, String url, byte[] favicon, String title, String keyword) {
this(id, url, favicon, title, keyword, Combined.DISPLAY_NORMAL);
}
public ContextMenuSubject(int id, String url, byte[] favicon, String title, String keyword, int display) {
this.id = id;
this.url = url;
this.favicon = favicon;
this.title = title;
this.keyword = keyword;
this.display = display;
}
};
@Override
public void onCreateContextMenu(ContextMenu menu, View view, ContextMenuInfo menuInfo) {
super.onCreateContextMenu(menu, view, menuInfo);
AwesomeBarTab tab = mAwesomeTabs.getAwesomeBarTabForView(view);
mContextMenuSubject = tab.getSubject(menu, view, menuInfo);
}
private abstract class EditBookmarkTextWatcher implements TextWatcher {
protected AlertDialog mDialog;
protected EditBookmarkTextWatcher mPairedTextWatcher;
protected boolean mEnabled = true;
public EditBookmarkTextWatcher(AlertDialog aDialog) {
mDialog = aDialog;
}
public void setPairedTextWatcher(EditBookmarkTextWatcher aTextWatcher) {
mPairedTextWatcher = aTextWatcher;
}
public boolean isEnabled() {
return mEnabled;
}
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
// Disable if the we're disabled or paired partner is disabled
boolean enabled = mEnabled && (mPairedTextWatcher == null || mPairedTextWatcher.isEnabled());
mDialog.getButton(AlertDialog.BUTTON_POSITIVE).setEnabled(enabled);
}
@Override
public void afterTextChanged(Editable s) {}
@Override
public void beforeTextChanged(CharSequence s, int start, int count, int after) {}
}
private class LocationTextWatcher extends EditBookmarkTextWatcher implements TextWatcher {
public LocationTextWatcher(AlertDialog aDialog) {
super(aDialog);
}
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
// Disable if the location is empty
mEnabled = (s.toString().trim().length() > 0);
super.onTextChanged(s, start, before, count);
}
}
private class KeywordTextWatcher extends EditBookmarkTextWatcher implements TextWatcher {
public KeywordTextWatcher(AlertDialog aDialog) {
super(aDialog);
}
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
// Disable if the keyword contains spaces
mEnabled = (s.toString().trim().indexOf(' ') == -1);
super.onTextChanged(s, start, before, count);
}
}
@Override
public boolean onContextItemSelected(MenuItem item) {
if (mContextMenuSubject == null)
return false;
final int id = mContextMenuSubject.id;
final String url = mContextMenuSubject.url;
final byte[] b = mContextMenuSubject.favicon;
final String title = mContextMenuSubject.title;
final String keyword = mContextMenuSubject.keyword;
final int display = mContextMenuSubject.display;
switch (item.getItemId()) {
case R.id.open_private_tab:
case R.id.open_new_tab: {
if (url == null) {
Log.e(LOGTAG, "Can't open in new tab because URL is null");
break;
}
String newTabUrl = url;
if (display == Combined.DISPLAY_READER)
newTabUrl = ReaderModeUtils.getAboutReaderForUrl(url, true);
int flags = Tabs.LOADURL_NEW_TAB;
if (item.getItemId() == R.id.open_private_tab)
flags |= Tabs.LOADURL_PRIVATE;
Tabs.getInstance().loadUrl(newTabUrl, flags);
Toast.makeText(this, R.string.new_tab_opened, Toast.LENGTH_SHORT).show();
break;
}
case R.id.open_in_reader: {
if (url == null) {
Log.e(LOGTAG, "Can't open in reader mode because URL is null");
break;
}
openUrlAndFinish(ReaderModeUtils.getAboutReaderForUrl(url, true));
break;
}
case R.id.edit_bookmark: {
AlertDialog.Builder editPrompt = new AlertDialog.Builder(this);
final View editView = getLayoutInflater().inflate(R.layout.bookmark_edit, null);
editPrompt.setTitle(R.string.bookmark_edit_title);
editPrompt.setView(editView);
final EditText nameText = ((EditText) editView.findViewById(R.id.edit_bookmark_name));
final EditText locationText = ((EditText) editView.findViewById(R.id.edit_bookmark_location));
final EditText keywordText = ((EditText) editView.findViewById(R.id.edit_bookmark_keyword));
nameText.setText(title);
locationText.setText(url);
keywordText.setText(keyword);
editPrompt.setPositiveButton(R.string.button_ok, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int whichButton) {
(new UiAsyncTask<Void, Void, Void>(ThreadUtils.getBackgroundHandler()) {
@Override
public Void doInBackground(Void... params) {
String newUrl = locationText.getText().toString().trim();
String newKeyword = keywordText.getText().toString().trim();
BrowserDB.updateBookmark(getContentResolver(), id, newUrl, nameText.getText().toString(), newKeyword);
return null;
}
@Override
public void onPostExecute(Void result) {
Toast.makeText(AwesomeBar.this, R.string.bookmark_updated, Toast.LENGTH_SHORT).show();
}
}).execute();
}
});
editPrompt.setNegativeButton(R.string.button_cancel, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int whichButton) {
// do nothing
}
});
final AlertDialog dialog = editPrompt.create();
// Create our TextWatchers
LocationTextWatcher locationTextWatcher = new LocationTextWatcher(dialog);
KeywordTextWatcher keywordTextWatcher = new KeywordTextWatcher(dialog);
// Cross reference the TextWatchers
locationTextWatcher.setPairedTextWatcher(keywordTextWatcher);
keywordTextWatcher.setPairedTextWatcher(locationTextWatcher);
// Add the TextWatcher Listeners
locationText.addTextChangedListener(locationTextWatcher);
keywordText.addTextChangedListener(keywordTextWatcher);
dialog.show();
break;
}
case R.id.remove_bookmark: {
(new UiAsyncTask<Void, Void, Void>(ThreadUtils.getBackgroundHandler()) {
private boolean mInReadingList;
@Override
public void onPreExecute() {
mInReadingList = mAwesomeTabs.isInReadingList();
}
@Override
public Void doInBackground(Void... params) {
BrowserDB.removeBookmark(getContentResolver(), id);
return null;
}
@Override
public void onPostExecute(Void result) {
int messageId = R.string.bookmark_removed;
if (mInReadingList) {
messageId = R.string.reading_list_removed;
GeckoEvent e = GeckoEvent.createBroadcastEvent("Reader:Remove", url);
GeckoAppShell.sendEventToGecko(e);
}
Toast.makeText(AwesomeBar.this, messageId, Toast.LENGTH_SHORT).show();
}
}).execute();
break;
}
case R.id.remove_history: {
(new UiAsyncTask<Void, Void, Void>(ThreadUtils.getBackgroundHandler()) {
@Override
public Void doInBackground(Void... params) {
BrowserDB.removeHistoryEntry(getContentResolver(), id);
return null;
}
@Override
public void onPostExecute(Void result) {
Toast.makeText(AwesomeBar.this, R.string.history_removed, Toast.LENGTH_SHORT).show();
}
}).execute();
break;
}
case R.id.add_to_launcher: {
if (url == null) {
Log.e(LOGTAG, "Can't add to home screen because URL is null");
break;
}
Bitmap bitmap = null;
if (b != null && b.length > 0) {
bitmap = BitmapUtils.decodeByteArray(b);
}
String shortcutTitle = TextUtils.isEmpty(title) ? url.replaceAll("^([a-z]+://)?(www\\.)?", "") : title;
GeckoAppShell.createShortcut(shortcutTitle, url, bitmap, "");
break;
}
case R.id.share: {
if (url == null) {
Log.e(LOGTAG, "Can't share because URL is null");
break;
}
GeckoAppShell.openUriExternal(url, "text/plain", "", "",
Intent.ACTION_SEND, title);
break;
}
default: {
return super.onContextItemSelected(item);
}
}
return true;
}
public static String getReaderForUrl(String url) {
// FIXME: still need to define the final way to open items from
// reading list. For now, we're using an about:reader page.
return "about:reader?url=" + Uri.encode(url) + "&readingList=1";
}
private static boolean hasCompositionString(Editable content) {
Object[] spans = content.getSpans(0, content.length(), Object.class);
if (spans != null) {
for (Object span : spans) {
if ((content.getSpanFlags(span) & Spanned.SPAN_COMPOSING) != 0) {
// Found composition string.
return true;
}
}
}
return false;
}
// return early if we're backspacing through the string, or have no autocomplete results
public void onAutocomplete(final String result) {
final String text = mText.getText().toString();
if (result == null) {
mAutoCompleteResult = "";
return;
}
if (!result.startsWith(text) || text.equals(result)) {
return;
}
mAutoCompleteResult = result;
mText.getText().append(result.substring(text.length()));
mText.setSelection(text.length(), result.length());
}
@Override
public void afterTextChanged(final Editable s) {
final String text = s.toString();
boolean useHandler = false;
boolean reuseAutocomplete = false;
if (!hasCompositionString(s) && !StringUtils.isSearchQuery(text, false)) {
useHandler = true;
// If you're hitting backspace (the string is getting smaller
// or is unchanged), don't autocomplete.
if (mAutoCompletePrefix != null && (mAutoCompletePrefix.length() >= text.length())) {
useHandler = false;
} else if (mAutoCompleteResult != null && mAutoCompleteResult.startsWith(text)) {
// If this text already matches our autocomplete text, autocomplete likely
// won't change. Just reuse the old autocomplete value.
useHandler = false;
reuseAutocomplete = true;
}
}
// If this is the autocomplete text being set, don't run the filter.
if (TextUtils.isEmpty(mAutoCompleteResult) || !mAutoCompleteResult.equals(text)) {
mAwesomeTabs.filter(text, useHandler ? this : null);
mAutoCompletePrefix = text;
if (reuseAutocomplete) {
onAutocomplete(mAutoCompleteResult);
}
}
// If the AwesomeBar has a composition string, don't call updateGoButton().
// That method resets IME and composition state will be broken.
if (!hasCompositionString(s)) {
updateGoButton(text);
}
if (Build.VERSION.SDK_INT >= 11) {
getActionBar().hide();
}
}
@Override
public void beforeTextChanged(CharSequence s, int start, int count,
int after) {
// do nothing
}
@Override
public void onTextChanged(CharSequence s, int start, int before,
int count) {
// do nothing
}
}