| /* |
| * Copyright (C) 2010 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.browser; |
| |
| import com.android.browser.search.SearchEngine; |
| |
| import android.app.Activity; |
| import android.content.Context; |
| import android.content.res.Resources; |
| import android.graphics.Bitmap; |
| import android.graphics.drawable.Drawable; |
| import android.text.Editable; |
| import android.text.TextUtils; |
| import android.text.TextWatcher; |
| import android.util.Log; |
| import android.view.KeyEvent; |
| import android.view.LayoutInflater; |
| import android.view.View; |
| import android.view.View.OnClickListener; |
| import android.view.View.OnFocusChangeListener; |
| import android.view.ViewGroup; |
| import android.webkit.WebView; |
| import android.widget.AbsoluteLayout; |
| import android.widget.FrameLayout; |
| import android.widget.ImageButton; |
| import android.widget.ImageView; |
| |
| import java.util.List; |
| |
| /** |
| * tabbed title bar for xlarge screen browser |
| */ |
| public class TitleBarXLarge extends TitleBarBase |
| implements OnClickListener, OnFocusChangeListener, |
| TextWatcher { |
| |
| private static final int PROGRESS_MAX = 100; |
| |
| private XLargeUi mUi; |
| |
| private Drawable mStopDrawable; |
| private Drawable mReloadDrawable; |
| |
| private View mContainer; |
| private ImageButton mBackButton; |
| private ImageButton mForwardButton; |
| private ImageView mStar; |
| private ImageView mWebIcon; |
| private View mSearchButton; |
| private View mUrlContainer; |
| private View mGoButton; |
| private ImageView mStopButton; |
| private View mAllButton; |
| private View mClearButton; |
| private View mVoiceSearch; |
| private View mVoiceSearchIndicator; |
| private PageProgressView mProgressView; |
| private Drawable mFocusDrawable; |
| private Drawable mUnfocusDrawable; |
| |
| private boolean mInLoad; |
| private boolean mUseQuickControls; |
| |
| public TitleBarXLarge(Activity activity, UiController controller, |
| XLargeUi ui) { |
| super(activity, controller, ui); |
| mUi = ui; |
| Resources resources = activity.getResources(); |
| mStopDrawable = resources.getDrawable(R.drawable.ic_stop_holo_dark); |
| mReloadDrawable = resources.getDrawable(R.drawable.ic_refresh_holo_dark); |
| mFocusDrawable = resources.getDrawable( |
| R.drawable.textfield_active_holo_dark); |
| mUnfocusDrawable = resources.getDrawable( |
| R.drawable.textfield_default_holo_dark); |
| initLayout(activity); |
| mInVoiceMode = false; |
| } |
| |
| @Override |
| void setTitleGravity(int gravity) { |
| if (mUseQuickControls) { |
| FrameLayout.LayoutParams lp = |
| (FrameLayout.LayoutParams) getLayoutParams(); |
| lp.gravity = gravity; |
| setLayoutParams(lp); |
| } else { |
| super.setTitleGravity(gravity); |
| } |
| } |
| |
| private void initLayout(Context context) { |
| LayoutInflater factory = LayoutInflater.from(context); |
| factory.inflate(R.layout.url_bar, this); |
| |
| mContainer = findViewById(R.id.taburlbar); |
| mUrlInput = (UrlInputView) findViewById(R.id.url_focused); |
| mAllButton = findViewById(R.id.all_btn); |
| // TODO: Change enabled states based on whether you can go |
| // back/forward. Probably should be done inside onPageStarted. |
| mBackButton = (ImageButton) findViewById(R.id.back); |
| mForwardButton = (ImageButton) findViewById(R.id.forward); |
| mWebIcon = (ImageView) findViewById(R.id.web_icon); |
| mStar = (ImageView) findViewById(R.id.star); |
| mStopButton = (ImageView) findViewById(R.id.stop); |
| mSearchButton = findViewById(R.id.search); |
| mLockIcon = (ImageView) findViewById(R.id.lock); |
| mGoButton = findViewById(R.id.go); |
| mClearButton = findViewById(R.id.clear); |
| mVoiceSearch = findViewById(R.id.voicesearch); |
| mProgressView = (PageProgressView) findViewById(R.id.progress); |
| mUrlContainer = findViewById(R.id.urlbar_focused); |
| mVoiceSearchIndicator = findViewById(R.id.voice_icon); |
| mBackButton.setOnClickListener(this); |
| mForwardButton.setOnClickListener(this); |
| mStar.setOnClickListener(this); |
| mAllButton.setOnClickListener(this); |
| mStopButton.setOnClickListener(this); |
| mSearchButton.setOnClickListener(this); |
| mGoButton.setOnClickListener(this); |
| mClearButton.setOnClickListener(this); |
| mVoiceSearch.setOnClickListener(this); |
| mUrlInput.setUrlInputListener(this); |
| mUrlInput.setContainer(mUrlContainer); |
| mUrlInput.setController(mUiController); |
| mUrlInput.setOnFocusChangeListener(this); |
| mUrlInput.setSelectAllOnFocus(true); |
| mUrlInput.addTextChangedListener(this); |
| setFocusState(false); |
| } |
| |
| void updateNavigationState(Tab tab) { |
| WebView web = tab.getWebView(); |
| if (web != null) { |
| mBackButton.setImageResource(web.canGoBack() |
| ? R.drawable.ic_back_holo_dark |
| : R.drawable.ic_back_disabled_holo_dark); |
| mForwardButton.setImageResource(web.canGoForward() |
| ? R.drawable.ic_forward_holo_dark |
| : R.drawable.ic_forward_disabled_holo_dark); |
| } |
| } |
| |
| private ViewGroup.LayoutParams makeLayoutParams() { |
| if (mUseQuickControls) { |
| return new FrameLayout.LayoutParams(LayoutParams.MATCH_PARENT, |
| LayoutParams.WRAP_CONTENT); |
| } else { |
| return new AbsoluteLayout.LayoutParams( |
| LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT, |
| 0, 0); |
| } |
| } |
| |
| void setUseQuickControls(boolean useQuickControls) { |
| mUseQuickControls = useQuickControls; |
| mUrlInput.setUseQuickControls(mUseQuickControls); |
| setLayoutParams(makeLayoutParams()); |
| if (mUseQuickControls) { |
| mBackButton.setVisibility(View.GONE); |
| mForwardButton.setVisibility(View.GONE); |
| mStopButton.setVisibility(View.GONE); |
| mAllButton.setVisibility(View.GONE); |
| } else { |
| mBackButton.setVisibility(View.VISIBLE); |
| mForwardButton.setVisibility(View.VISIBLE); |
| mStopButton.setVisibility(View.VISIBLE); |
| mAllButton.setVisibility(View.VISIBLE); |
| } |
| } |
| |
| void setShowProgressOnly(boolean progress) { |
| if (progress) { |
| mContainer.setVisibility(View.GONE); |
| } else { |
| mContainer.setVisibility(View.VISIBLE); |
| } |
| } |
| |
| @Override |
| public void onFocusChange(View view, boolean hasFocus) { |
| // if losing focus and not in touch mode, leave as is |
| if (hasFocus || view.isInTouchMode() || mUrlInput.needsUpdate()) { |
| setFocusState(hasFocus); |
| mUrlContainer.setBackgroundDrawable(hasFocus |
| ? mFocusDrawable : mUnfocusDrawable); |
| } |
| if (hasFocus) { |
| mUrlInput.forceIme(); |
| if (mInVoiceMode) { |
| mUrlInput.forceFilter(); |
| } |
| } else if (!mUrlInput.needsUpdate()) { |
| mUrlInput.dismissDropDown(); |
| mUrlInput.hideIME(); |
| } |
| mUrlInput.clearNeedsUpdate(); |
| } |
| |
| public void setCurrentUrlIsBookmark(boolean isBookmark) { |
| mStar.setActivated(isBookmark); |
| } |
| |
| /** |
| * called from the Ui when the user wants to edit |
| * @param clearInput clear the input field |
| */ |
| void startEditingUrl(boolean clearInput) { |
| // editing takes preference of progress |
| mContainer.setVisibility(View.VISIBLE); |
| if (mUseQuickControls) { |
| mProgressView.setVisibility(View.GONE); |
| } |
| if (!mUrlInput.hasFocus()) { |
| mUrlInput.requestFocus(); |
| } |
| if (clearInput) { |
| mUrlInput.setText(""); |
| } else if (mInVoiceMode) { |
| mUrlInput.showDropDown(); |
| } |
| } |
| |
| boolean isEditingUrl() { |
| return mUrlInput.hasFocus(); |
| } |
| |
| void stopEditingUrl() { |
| mUrlInput.clearFocus(); |
| } |
| |
| @Override |
| public void onClick(View v) { |
| if (mBackButton == v) { |
| mUiController.getCurrentTopWebView().goBack(); |
| } else if (mForwardButton == v) { |
| mUiController.getCurrentTopWebView().goForward(); |
| } else if (mStar == v) { |
| mUiController.bookmarkCurrentPage( |
| AddBookmarkPage.DEFAULT_FOLDER_ID, true); |
| } else if (mAllButton == v) { |
| mUiController.bookmarksOrHistoryPicker(false); |
| } else if (mSearchButton == v) { |
| mUi.editUrl(true); |
| } else if (mStopButton == v) { |
| stopOrRefresh(); |
| } else if (mGoButton == v) { |
| if (!TextUtils.isEmpty(mUrlInput.getText())) { |
| onAction(mUrlInput.getText().toString(), null, |
| UrlInputView.TYPED); |
| } |
| } else if (mClearButton == v) { |
| clearOrClose(); |
| } else if (mVoiceSearch == v) { |
| mUiController.startVoiceSearch(); |
| } |
| } |
| |
| @Override |
| void setFavicon(Bitmap icon) { } |
| |
| private void clearOrClose() { |
| if (TextUtils.isEmpty(mUrlInput.getText())) { |
| // close |
| mUrlInput.clearFocus(); |
| } else { |
| // clear |
| mUrlInput.setText(""); |
| } |
| } |
| |
| private void setFocusState(boolean focus) { |
| if (focus) { |
| mUrlInput.setDropDownWidth(mUrlContainer.getWidth()); |
| mUrlInput.setDropDownHorizontalOffset(-mUrlInput.getLeft()); |
| mSearchButton.setVisibility(View.GONE); |
| mStar.setVisibility(View.GONE); |
| mClearButton.setVisibility(View.VISIBLE); |
| if (mInVoiceMode) { |
| mVoiceSearchIndicator.setVisibility(View.VISIBLE); |
| } |
| mWebIcon.setImageResource(R.drawable.ic_search_holo_dark); |
| updateSearchMode(); |
| } else { |
| mGoButton.setVisibility(View.GONE); |
| mVoiceSearch.setVisibility(View.GONE); |
| mStar.setVisibility(View.VISIBLE); |
| mClearButton.setVisibility(View.GONE); |
| mVoiceSearchIndicator.setVisibility(View.GONE); |
| if (mUseQuickControls) { |
| mSearchButton.setVisibility(View.GONE); |
| } else { |
| mSearchButton.setVisibility(View.VISIBLE); |
| } |
| mWebIcon.setImageResource(R.drawable.ic_web_holo_dark); |
| } |
| } |
| |
| private void stopOrRefresh() { |
| if (mInLoad) { |
| mUiController.stopLoading(); |
| } else { |
| mUiController.getCurrentTopWebView().reload(); |
| } |
| } |
| |
| /** |
| * Update the progress, from 0 to 100. |
| */ |
| @Override |
| void setProgress(int newProgress) { |
| boolean blockvisuals = mUseQuickControls && isEditingUrl(); |
| if (newProgress >= PROGRESS_MAX) { |
| if (!blockvisuals) { |
| mProgressView.setProgress(PageProgressView.MAX_PROGRESS); |
| mProgressView.setVisibility(View.GONE); |
| mStopButton.setImageDrawable(mReloadDrawable); |
| } |
| mInLoad = false; |
| } else { |
| if (!mInLoad) { |
| if (!blockvisuals) { |
| mProgressView.setVisibility(View.VISIBLE); |
| mStopButton.setImageDrawable(mStopDrawable); |
| } |
| mInLoad = true; |
| } |
| mProgressView.setProgress(newProgress * PageProgressView.MAX_PROGRESS |
| / PROGRESS_MAX); |
| } |
| } |
| |
| private void updateSearchMode() { |
| setSearchMode(TextUtils.isEmpty(mUrlInput.getText())); |
| } |
| |
| private void setSearchMode(boolean voiceSearchEnabled) { |
| SearchEngine searchEngine = BrowserSettings.getInstance() |
| .getSearchEngine(); |
| boolean showvoicebutton = voiceSearchEnabled && |
| (searchEngine != null && searchEngine.supportsVoiceSearch()); |
| mVoiceSearch.setVisibility(showvoicebutton ? View.VISIBLE : |
| View.GONE); |
| mGoButton.setVisibility(voiceSearchEnabled ? View.GONE : |
| View.VISIBLE); |
| } |
| |
| @Override |
| /* package */ void setDisplayTitle(String title) { |
| if (!isEditingUrl()) { |
| mUrlInput.setText(title, false); |
| } |
| } |
| |
| // UrlInput text watcher |
| |
| @Override |
| public void afterTextChanged(Editable s) { |
| if (mUrlInput.hasFocus()) { |
| // check if input field is empty and adjust voice search state |
| updateSearchMode(); |
| // clear voice mode when user types |
| setInVoiceMode(false, null); |
| } |
| } |
| |
| @Override |
| public void beforeTextChanged(CharSequence s, int start, int count, int after) { |
| } |
| |
| @Override |
| public void onTextChanged(CharSequence s, int start, int before, int count) { |
| } |
| |
| // voicesearch |
| |
| @Override |
| public void setInVoiceMode(boolean voicemode) { |
| setInVoiceMode(voicemode, null); |
| } |
| |
| public void setInVoiceMode(boolean voicemode, List<String> voiceResults) { |
| mInVoiceMode = voicemode; |
| mUrlInput.setVoiceResults(voiceResults); |
| mVoiceSearchIndicator.setVisibility(mInVoiceMode |
| ? View.VISIBLE : View.GONE); |
| mWebIcon.setVisibility(mInVoiceMode ? View.GONE : View.VISIBLE); |
| } |
| |
| @Override |
| void setIncognitoMode(boolean incognito) { |
| mUrlInput.setIncognitoMode(incognito); |
| } |
| |
| @Override |
| public View focusSearch(View focused, int dir) { |
| if (FOCUS_DOWN == dir && hasFocus()) { |
| return getCurrentWebView(); |
| } |
| return super.focusSearch(focused, dir); |
| } |
| |
| @Override |
| public boolean dispatchKeyEventPreIme(KeyEvent evt) { |
| if (evt.getKeyCode() == KeyEvent.KEYCODE_BACK) { |
| // catch back key in order to do slightly more cleanup than usual |
| mUrlInput.clearFocus(); |
| return true; |
| } |
| return super.dispatchKeyEventPreIme(evt); |
| } |
| |
| private WebView getCurrentWebView() { |
| Tab t = mUi.getActiveTab(); |
| if (t != null) { |
| return t.getWebView(); |
| } else { |
| return null; |
| } |
| } |
| |
| } |