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------- Default ------- Copyright (C) 2012, 2013, 2014 Younghyung Cho. <yhcting77@gmail.com> All rights reserved. This file is part of NetMBuddy This program is licensed under the FreeBSD license R...
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/****************************************************************************** * Copyright (C) 2012, 2013, 2014//from w w w . j a v a2s. co m * Younghyung Cho. <yhcting77@gmail.com> * All rights reserved. * * This file is part of NetMBuddy * * This program is licensed under the FreeBSD license * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are * met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. 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. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE 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. * * The views and conclusions contained in the software and documentation * are those of the authors and should not be interpreted as representing * official policies, either expressed or implied, of the FreeBSD Project. *****************************************************************************/ package free.yhc.netmbuddy; import static free.yhc.netmbuddy.utils.Utils.eAssert; import android.app.SearchManager; import android.content.Intent; import android.content.res.Configuration; import android.os.Bundle; import android.support.v4.app.FragmentActivity; import android.support.v4.view.ViewPager; import android.view.ContextMenu; import android.view.ContextMenu.ContextMenuInfo; import android.view.Gravity; import android.view.View; import android.view.ViewGroup; import android.widget.Button; import android.widget.ImageView; import android.widget.LinearLayout; import free.yhc.netmbuddy.model.Policy; import free.yhc.netmbuddy.model.SearchSuggestionProvider; import free.yhc.netmbuddy.model.YTPlayer; import free.yhc.netmbuddy.model.YTSearchHelper; import free.yhc.netmbuddy.utils.Utils; public abstract class YTSearchActivity extends FragmentActivity { private static final boolean DBG = false; private static final Utils.Logger P = new Utils.Logger(YTSearchActivity.class); public static final String MAP_KEY_SEARCH_TYPE = "searchtype"; public static final String MAP_KEY_SEARCH_TEXT = "searchtext"; public static final String MAP_KEY_SEARCH_TITLE = "searchtitle"; protected final YTPlayer mMp = YTPlayer.get(); private final ViewPager.OnPageChangeListener mPCListener = new OnPageViewChange(); private ViewPager mPager = null; private YTSearchFragment mContextMenuOwner = null; private Button[] mPageBtnHolder; private LinearLayout.LayoutParams mPageBtnLPHolder; private View.OnClickListener mPageOnClick = new View.OnClickListener() { @Override public void onClick(View v) { int page = (Integer)v.getTag(); if (getPagerAdapter().getPrimaryPage() != page) mPager.setCurrentItem(getPagerAdapter().pageToPos(page)); else // reload getPagerAdapter().getPrimaryFragment().reloadPage(); } }; private class OnPageViewChange implements ViewPager.OnPageChangeListener { @Override public void onPageSelected(int arg0) { if (DBG) P.v("arg : " + arg0); adjustPageUserAction(getPagerAdapter().posToPage(arg0)); } @Override public void onPageScrolled(int arg0, float arg1, int arg2) { //logI("OnPageViewChange : onPageScrolled : " + arg0 + "/" + arg1 + "/" + arg2); } @Override public void onPageScrollStateChanged(int arg0) { if (DBG) P.v("arg : " + arg0); YTSearchActivity.this.closeContextMenu(); } } // ======================================================================== // // // // ======================================================================== private void preparePageButtons() { mPageBtnHolder = new Button[Policy.YTSEARCH_NR_PAGE_INDEX_BUTTONS]; mPageBtnLPHolder = new LinearLayout.LayoutParams(getResources().getDimensionPixelSize(R.dimen.ytsearch_idxbtn_width), getResources().getDimensionPixelSize(R.dimen.ytsearch_idxbtn_height)); mPageBtnLPHolder.gravity = Gravity.CENTER_VERTICAL; for (int i = 0; i < mPageBtnHolder.length; i++) { mPageBtnHolder[i] = new Button(this); mPageBtnHolder[i].setTag(i); mPageBtnHolder[i].setOnClickListener(mPageOnClick); } } private void adjustPageUserAction(int curPage) { int nrPages = getPagerAdapter().getNrPages(); eAssert(curPage >= 1 && curPage <= nrPages); // Setup index buttons. LinearLayout ll = (LinearLayout)findViewById(R.id.indexgroup); ll.removeAllViews(); int mini = curPage - (Policy.YTSEARCH_NR_PAGE_INDEX_BUTTONS / 2); if (mini < 1) mini = 1; int maxi = mini + Policy.YTSEARCH_NR_PAGE_INDEX_BUTTONS - 1; if (maxi > nrPages) { maxi = nrPages; mini = maxi - Policy.YTSEARCH_NR_PAGE_INDEX_BUTTONS + 1; if (mini < 1) mini = 1; } for (int i = mini; i <= maxi; i++) { int bi = i - mini; mPageBtnHolder[bi].setText("" + i); mPageBtnHolder[bi].setTag(i); mPageBtnHolder[bi].setBackgroundResource(R.drawable.btnbg_normal); ll.addView(mPageBtnHolder[bi], mPageBtnLPHolder); } mPageBtnHolder[curPage - mini].setBackgroundResource(R.drawable.btnbg_focused); } private void setupButton(ImageView iv, int drawable, View.OnClickListener onClick) { if (drawable <= 0 || null == onClick) { iv.setVisibility(View.GONE); iv.setOnClickListener(null); } else { iv.setImageResource(drawable); iv.setVisibility(View.VISIBLE); iv.setOnClickListener(onClick); } } private void disablePageIndexBar() { findViewById(R.id.indexbar).setVisibility(View.INVISIBLE); } private void enablePageIndexBar() { findViewById(R.id.indexbar).setVisibility(View.VISIBLE); } // ======================================================================== // // // // ======================================================================== protected abstract YTSearchHelper.SearchType getSearchType(); protected abstract Class<? extends YTSearchFragment> getFragmentClass(); protected abstract void onSearchMetaInformationReady(String text, String title, int totalResults); protected YTSearchPagerAdapter getPagerAdapter() { return (YTSearchPagerAdapter)mPager.getAdapter(); } protected void setupToolBtn1(int drawable, View.OnClickListener onClick) { setupButton((ImageView)findViewById(R.id.toolbtn1), drawable, onClick); } protected void setupToolBtn2(int drawable, View.OnClickListener onClick) { setupButton((ImageView)findViewById(R.id.toolbtn2), drawable, onClick); } protected void setupBottomBar(int tool1Drawable, View.OnClickListener tool1OnClick, int tool2Drawable, View.OnClickListener tool2OnClick) { setupToolBtn1(tool1Drawable, tool1OnClick); setupToolBtn2(tool2Drawable, tool2OnClick); } protected void doNewSearch() { onSearchRequested(); } protected void startNewSearch(final String text, final String title) { // Creating adapter and attaching it will lead to start loading pages. YTSearchPagerAdapter adapter = new YTSearchPagerAdapter( getSupportFragmentManager(), getFragmentClass(), getSearchType(), text, title); adapter.setOnInitializedListener(new YTSearchPagerAdapter.OnInitializedListener() { @Override public void onInitialized(YTSearchPagerAdapter adapter) { adjustPageUserAction(1); // first page. enablePageIndexBar(); onSearchMetaInformationReady(text, title, adapter.getTotalResults()); } }); mPager.setAdapter(adapter); } // ======================================================================== // // Bridge between App and Fragment. // // NOTE // Fragment is destroyed and re-instantiated inside FragmentManager implicitly. // So, saving/restoring runtime state of Fragment is mandatory. // But, reference of class instance is NOT allowed to save! // That is, Fragment SHOULD NOT have any runtime data that cannot be stored // as Parcelable data. // That's why this bridge is required. // // ======================================================================== public boolean isContextMenuOwner(YTSearchFragment fragment) { return fragment == mContextMenuOwner; } public void onFragmentSearchDone(YTSearchFragment fragment, Err result, int totalResults) { if (null != getPagerAdapter()) getPagerAdapter().onFragmentSearchDone(fragment, result, totalResults); } // ======================================================================== // // // // ======================================================================== @Override public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) { super.onCreateContextMenu(menu, v, menuInfo); mContextMenuOwner = getPagerAdapter().getPrimaryFragment(); mContextMenuOwner.onCreateContextMenu2(menu, v, menuInfo); } @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.ytsearch); mPager = (ViewPager)findViewById(R.id.pager); mPager.setOnPageChangeListener(mPCListener); preparePageButtons(); disablePageIndexBar(); } @Override protected void onNewIntent(Intent intent) { super.onNewIntent(intent); setIntent(intent); if (!Intent.ACTION_SEARCH.equals(intent.getAction())) return; // ignore unexpected intent final String query = intent.getStringExtra(SearchManager.QUERY); SearchSuggestionProvider.saveRecentQuery(query); disablePageIndexBar(); Utils.getUiHandler().post(new Runnable() { @Override public void run() { startNewSearch(query, query); } }); } @Override protected void onResume() { // onResume of each fragments SHOULD be called after 'setController'. // So, super.onResume() is located at the bottom of onResume(). super.onResume(); ViewGroup playerv = (ViewGroup)findViewById(R.id.player); mMp.setController(this, playerv, (ViewGroup)findViewById(R.id.list_drawer), null, mMp.getVideoToolButton()); if (mMp.hasActiveVideo()) playerv.setVisibility(View.VISIBLE); else playerv.setVisibility(View.GONE); } @Override protected void onPause() { mMp.unsetController(this); super.onPause(); } @Override protected void onStop() { super.onStop(); } @Override protected void onDestroy() { super.onDestroy(); } @Override public void onConfigurationChanged(Configuration newConfig) { super.onConfigurationChanged(newConfig); // Do nothing! } @Override public void onBackPressed() { super.onBackPressed(); } }