| /* |
| * Copyright (c) 2015, The Linux Foundation. All rights reserved. |
| * Copyright (C) 2011 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 android.app.ActionBar; |
| import android.app.Activity; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.net.Uri; |
| import android.os.Bundle; |
| import android.support.v4.view.ViewPager; |
| import android.util.AttributeSet; |
| import android.view.View; |
| import android.view.ViewGroup; |
| import android.view.animation.AnimationSet; |
| import android.view.animation.AnimationUtils; |
| import android.widget.HorizontalScrollView; |
| import android.widget.LinearLayout; |
| |
| import com.android.browser.UI.ComboViews; |
| |
| import java.util.Iterator; |
| import java.util.Set; |
| |
| public class ComboView extends LinearLayout |
| implements CombinedBookmarksCallbacks, View.OnLayoutChangeListener { |
| |
| private Activity mActivity; |
| private ViewPager mViewPager; |
| private AnimationSet mInAnimation; |
| private AnimationSet mOutAnimation; |
| private int mActionBarContainerId; |
| |
| private ComboTabsAdapter mTabsAdapter; |
| private Bundle mExtraArgs; |
| |
| public ComboView(Context context) { |
| super(context); |
| } |
| |
| public ComboView(Context context, AttributeSet attrs) { |
| super(context, attrs); |
| } |
| |
| public ComboView(Context context, AttributeSet attrs, int defStyleAttr) { |
| super(context, attrs, defStyleAttr); |
| } |
| |
| public void setupViews(Activity activity) { |
| mActivity = activity; |
| |
| this.setId(R.id.combo_view_container); |
| |
| mViewPager = (ViewPager)this.findViewById(R.id.combo_view_pager); |
| mViewPager.setId(R.id.tab_view); // ??? |
| |
| mInAnimation = (AnimationSet) AnimationUtils.loadAnimation(mActivity, R.anim.combo_view_enter); |
| mOutAnimation = (AnimationSet) AnimationUtils.loadAnimation(mActivity, R.anim.combo_view_exit); |
| |
| final ActionBar bar = activity.getActionBar(); |
| bar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS); |
| bar.setDisplayOptions(0); |
| |
| mActionBarContainerId = getResources().getIdentifier("action_bar_container", "id", "android"); |
| ViewGroup actionBarContainer = (ViewGroup) mActivity.getWindow().getDecorView().findViewById(mActionBarContainerId); |
| if (actionBarContainer != null) { |
| actionBarContainer.addOnLayoutChangeListener(this); |
| } |
| } |
| |
| private View getScrollingTabContainerView() { |
| ViewGroup actionBarContainer = (ViewGroup) mActivity.getWindow().getDecorView().findViewById(mActionBarContainerId); |
| int count = actionBarContainer.getChildCount(); |
| for (int i = 0; i < count; i++) { |
| View child = actionBarContainer.getChildAt(i); |
| if (child instanceof HorizontalScrollView) { |
| return child; |
| } |
| } |
| return null; |
| } |
| |
| @Override |
| public void onLayoutChange(View v, int left, int top, int right, int bottom, int oldLeft, int oldTop, int oldRight, int oldBottom) { |
| if (mActivity != null) { |
| if (!isShowing()) { |
| View container = getScrollingTabContainerView(); |
| if (container != null) { |
| container.setVisibility(View.INVISIBLE); |
| } |
| } |
| } |
| |
| } |
| |
| private boolean compareArgs(Bundle b1, Bundle b2) { |
| |
| if(b1.size() != b2.size()) { |
| return false; |
| } |
| |
| Set<String> keys = b1.keySet(); |
| Iterator<String> it = keys.iterator(); |
| while (it.hasNext()) { |
| String key = it.next(); |
| final Object v1 = b1.get(key); |
| final Object v2 = b2.get(key); |
| if (!b2.containsKey(key)) { |
| return false; |
| } else if (v1 == null) { |
| if (v2 != null) { |
| return false; |
| } |
| } else if (!v1.equals(v2)) { |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| public void showViews(Activity activity, Bundle extras /*Bundle savedInstanceState*/) { |
| Bundle args = extras.getBundle(ComboViewActivity.EXTRA_COMBO_ARGS); |
| String svStr = extras.getString(ComboViewActivity.EXTRA_INITIAL_VIEW, null); |
| ComboViews startingView = svStr != null ? ComboViews.valueOf(svStr) : ComboViews.Bookmarks; |
| |
| |
| // Compare the items in args with old args and recreate the fragments if they don't match. |
| if (mExtraArgs != null && !compareArgs(mExtraArgs, args)) { |
| mTabsAdapter.removeAllTabs(); |
| mTabsAdapter = null; |
| } |
| |
| final ActionBar bar = activity.getActionBar(); |
| bar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS); |
| if (BrowserActivity.isTablet(activity)) { |
| bar.setDisplayOptions(ActionBar.DISPLAY_SHOW_HOME |
| | ActionBar.DISPLAY_USE_LOGO); |
| bar.setDisplayHomeAsUpEnabled(true); |
| } else { |
| bar.setDisplayOptions(0); |
| } |
| if (mTabsAdapter == null) { |
| mExtraArgs = args; |
| mTabsAdapter = new ComboTabsAdapter(activity, mViewPager); |
| mTabsAdapter.addTab(bar.newTab().setText(R.string.bookmarks), |
| BrowserBookmarksPage.class, args); |
| mTabsAdapter.addTab(bar.newTab().setText(R.string.history), |
| BrowserHistoryPage.class, args); |
| mTabsAdapter.addTab(bar.newTab().setText(R.string.tab_snapshots), |
| BrowserSnapshotPage.class, args); |
| } |
| |
| /*if (savedInstanceState != null) { |
| bar.setSelectedNavigationItem( |
| savedInstanceState.getInt(STATE_SELECTED_TAB, 0)); |
| } else*/ { |
| switch (startingView) { |
| case Bookmarks: |
| mViewPager.setCurrentItem(0); |
| break; |
| case History: |
| mViewPager.setCurrentItem(1); |
| break; |
| case Snapshots: |
| mViewPager.setCurrentItem(2); |
| break; |
| } |
| } |
| |
| if (!bar.isShowing()) { |
| View v = getScrollingTabContainerView(); |
| if (v != null) { |
| v.setVisibility(View.VISIBLE); |
| } |
| bar.show(); |
| } |
| |
| if (!this.isShowing()) { |
| this.setVisibility(View.VISIBLE); |
| this.requestFocus(); |
| if (!(BrowserActivity.isTablet(activity))) { |
| this.startAnimation(mInAnimation); |
| } |
| } |
| } |
| |
| public boolean isShowing() { |
| return (this.getVisibility() == View.VISIBLE); |
| } |
| |
| public void hideViews() { |
| if (isShowing()) { |
| if (!(BrowserActivity.isTablet(mActivity))) |
| this.startAnimation(mOutAnimation); |
| this.setVisibility(View.INVISIBLE); |
| mActionBarContainerId = getResources().getIdentifier("action_bar_container", "id", "android"); |
| ViewGroup actionBarContainer = (ViewGroup) mActivity.getWindow().getDecorView().findViewById(mActionBarContainerId); |
| if (actionBarContainer != null) { |
| actionBarContainer.removeOnLayoutChangeListener(this); |
| } |
| ActionBar actionBar = mActivity.getActionBar(); |
| actionBar.hide(); |
| } |
| } |
| |
| //TODO: Save the selected tab on BrowserActivity's onSaveInstanceState |
| /*public void onSaveInstanceState(Bundle outState) { |
| super.onSaveInstanceState(outState); |
| outState.putInt(STATE_SELECTED_TAB, |
| getActionBar().getSelectedNavigationIndex()); |
| }*/ |
| |
| @Override |
| public void openUrl(String url) { |
| Intent i = new Intent(Intent.ACTION_VIEW, Uri.parse(url)); |
| i.setClassName(getContext().getPackageName(), BrowserActivity.class.getName()); |
| i.putExtra(Controller.EXTRA_REQUEST_CODE, Controller.COMBO_VIEW); |
| i.putExtra(Controller.EXTRA_RESULT_CODE, Activity.RESULT_OK); |
| this.getContext().startActivity(i); |
| hideViews(); |
| } |
| |
| @Override |
| public void openInNewTab(String... urls) { |
| Intent i = new Intent(); |
| i.putExtra(ComboViewActivity.EXTRA_OPEN_ALL, urls); |
| i.putExtra(Controller.EXTRA_REQUEST_CODE, Controller.COMBO_VIEW); |
| i.putExtra(Controller.EXTRA_RESULT_CODE, Activity.RESULT_OK); |
| i.setClassName(getContext().getPackageName(), BrowserActivity.class.getName()); |
| this.getContext().startActivity(i); |
| hideViews(); |
| } |
| |
| @Override |
| public void close() { |
| hideViews(); |
| } |
| |
| @Override |
| public void openSnapshot(long id) { |
| Intent i = new Intent(); |
| i.putExtra(ComboViewActivity.EXTRA_OPEN_SNAPSHOT, id); |
| i.putExtra(Controller.EXTRA_REQUEST_CODE, Controller.COMBO_VIEW); |
| i.putExtra(Controller.EXTRA_RESULT_CODE, Activity.RESULT_OK); |
| i.setClassName(getContext().getPackageName(), BrowserActivity.class.getName()); |
| this.getContext().startActivity(i); |
| hideViews(); |
| } |
| } |