mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
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321 lines
11 KiB
Java
321 lines
11 KiB
Java
/* -*- Mode: Java; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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package org.mozilla.gecko;
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import java.util.ArrayList;
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import android.accounts.AccountManager;
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import android.app.Activity;
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import android.content.Context;
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import android.content.Intent;
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import android.graphics.drawable.Drawable;
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import android.os.Bundle;
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import android.os.Build;
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import android.text.TextUtils;
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import android.util.AttributeSet;
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import android.util.DisplayMetrics;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.BaseAdapter;
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import android.widget.Button;
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import android.widget.ImageButton;
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import android.widget.ImageView;
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import android.widget.LinearLayout;
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import android.widget.ListView;
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import android.widget.RelativeLayout;
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import android.widget.TextView;
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import org.mozilla.gecko.sync.setup.SyncAccounts;
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public class TabsTray extends Activity implements Tabs.OnTabsChangedListener {
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private static int sPreferredHeight;
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private static int sMaxHeight;
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private static int sListItemHeight;
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private static int sAddTabHeight;
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private static ListView mList;
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private static TabsListContainer mListContainer;
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private static LinkTextView mRemoteTabs;
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private TabsAdapter mTabsAdapter;
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private boolean mWaitingForClose;
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// 100 for item + 2 for divider
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private static final int TABS_LIST_ITEM_HEIGHT = 102;
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private static final int TABS_ADD_TAB_HEIGHT = 50;
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private static final String ABOUT_HOME = "about:home";
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@Override
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public void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setContentView(R.layout.tabs_tray);
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mWaitingForClose = false;
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mList = (ListView) findViewById(R.id.list);
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mListContainer = (TabsListContainer) findViewById(R.id.list_container);
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ImageButton addTab = (ImageButton) findViewById(R.id.add_tab);
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addTab.setOnClickListener(new Button.OnClickListener() {
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public void onClick(View v) {
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GeckoApp.mAppContext.addTab();
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finishActivity();
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}
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});
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mRemoteTabs = (LinkTextView) findViewById(R.id.remote_tabs);
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mRemoteTabs.setOnClickListener(new Button.OnClickListener() {
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public void onClick(View v) {
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showRemoteTabs();
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}
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});
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RelativeLayout toolbar = (RelativeLayout) findViewById(R.id.toolbar);
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toolbar.setOnClickListener(new Button.OnClickListener() {
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public void onClick(View v) {
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// Consume the click event to avoid enclosing container consuming it
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}
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});
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LinearLayout container = (LinearLayout) findViewById(R.id.container);
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container.setOnClickListener(new Button.OnClickListener() {
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public void onClick(View v) {
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finishActivity();
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}
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});
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DisplayMetrics metrics = new DisplayMetrics();
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getWindowManager().getDefaultDisplay().getMetrics(metrics);
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sListItemHeight = (int) (TABS_LIST_ITEM_HEIGHT * metrics.density);
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sAddTabHeight = (int) (TABS_ADD_TAB_HEIGHT * metrics.density);
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sPreferredHeight = (int) (0.67 * metrics.heightPixels);
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sMaxHeight = (int) (sPreferredHeight + (0.33 * sListItemHeight));
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Tabs.registerOnTabsChangedListener(this);
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Tabs.getInstance().refreshThumbnails();
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onTabChanged(null, null);
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// If Sync is set up, query the database for remote clients.
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final Context context = getApplicationContext();
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new SyncAccounts.AccountsExistTask() {
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@Override
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protected void onPostExecute(Boolean result) {
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if (!result.booleanValue()) {
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return;
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}
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TabsAccessor.areClientsAvailable(context, new TabsAccessor.OnClientsAvailableListener() {
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@Override
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public void areAvailable(boolean available) {
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final int visibility = available ? View.VISIBLE : View.GONE;
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mRemoteTabs.setVisibility(visibility);
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}
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});
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}
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}.execute(context);
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}
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@Override
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public void onDestroy() {
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super.onDestroy();
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Tabs.unregisterOnTabsChangedListener(this);
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}
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public void onTabChanged(Tab tab, Tabs.TabEvents msg) {
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if (Tabs.getInstance().getCount() == 1)
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finishActivity();
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if (mTabsAdapter == null) {
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mTabsAdapter = new TabsAdapter(this, Tabs.getInstance().getTabsInOrder());
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mList.setAdapter(mTabsAdapter);
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mListContainer.requestLayout();
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int selected = mTabsAdapter.getPositionForTab(Tabs.getInstance().getSelectedTab());
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if (selected == -1)
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return;
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mList.setSelection(selected);
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return;
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}
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int position = mTabsAdapter.getPositionForTab(tab);
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if (position == -1)
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return;
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if (Tabs.getInstance().getIndexOf(tab) == -1) {
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mWaitingForClose = false;
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mTabsAdapter.removeTab(tab);
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mList.invalidateViews();
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mListContainer.requestLayout();
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} else {
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View view = mList.getChildAt(position - mList.getFirstVisiblePosition());
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mTabsAdapter.assignValues(view, tab);
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}
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}
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void finishActivity() {
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finish();
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overridePendingTransition(0, R.anim.shrink_fade_out);
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GeckoAppShell.sendEventToGecko(GeckoEvent.createBroadcastEvent("Tab:Screenshot:Cancel",""));
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}
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void showRemoteTabs() {
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Intent intent = new Intent(this, RemoteTabs.class);
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intent.putExtra("exit-to-tabs-tray", true);
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startActivity(intent);
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overridePendingTransition(R.anim.grow_fade_in, R.anim.shrink_fade_out);
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finishActivity();
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}
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// Tabs List Container holds the ListView and the New Tab button
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public static class TabsListContainer extends LinearLayout {
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public TabsListContainer(Context context, AttributeSet attrs) {
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super(context, attrs);
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}
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@Override
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protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
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if (mList.getAdapter() == null) {
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super.onMeasure(widthMeasureSpec, heightMeasureSpec);
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return;
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}
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int restrictedHeightSpec;
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int childrenHeight = (mList.getAdapter().getCount() * sListItemHeight) + sAddTabHeight;
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if (childrenHeight <= sPreferredHeight) {
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restrictedHeightSpec = MeasureSpec.makeMeasureSpec(childrenHeight, MeasureSpec.EXACTLY);
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} else {
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if (((childrenHeight - sAddTabHeight) % sListItemHeight == 0) && (childrenHeight >= sMaxHeight))
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restrictedHeightSpec = MeasureSpec.makeMeasureSpec(sMaxHeight, MeasureSpec.EXACTLY);
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else
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restrictedHeightSpec = MeasureSpec.makeMeasureSpec(sPreferredHeight, MeasureSpec.EXACTLY);
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}
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super.onMeasure(widthMeasureSpec, restrictedHeightSpec);
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}
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}
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// Adapter to bind tabs into a list
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private class TabsAdapter extends BaseAdapter {
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public TabsAdapter(Context context, ArrayList<Tab> tabs) {
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mContext = context;
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mInflater = LayoutInflater.from(mContext);
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mTabs = new ArrayList<Tab>();
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if (tabs == null)
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return;
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for (int i = 0; i < tabs.size(); i++) {
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mTabs.add(tabs.get(i));
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}
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mOnInfoClickListener = new View.OnClickListener() {
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public void onClick(View v) {
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Tabs.getInstance().selectTab(Integer.parseInt((String) v.getTag()));
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finishActivity();
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}
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};
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mOnCloseClickListener = new Button.OnClickListener() {
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public void onClick(View v) {
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if (mWaitingForClose)
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return;
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mWaitingForClose = true;
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String tabId = v.getTag().toString();
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Tabs tabs = Tabs.getInstance();
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Tab tab = tabs.getTab(Integer.parseInt(tabId));
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tabs.closeTab(tab);
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}
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};
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}
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public int getCount() {
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return mTabs.size();
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}
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public Tab getItem(int position) {
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return mTabs.get(position);
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}
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public long getItemId(int position) {
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return position;
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}
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public int getPositionForTab(Tab tab) {
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if (mTabs == null || tab == null)
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return -1;
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return mTabs.indexOf(tab);
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}
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public void removeTab(Tab tab) {
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mTabs.remove(tab);
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}
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public void assignValues(View view, Tab tab) {
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if (view == null || tab == null)
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return;
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ImageView thumbnail = (ImageView) view.findViewById(R.id.thumbnail);
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Drawable thumbnailImage = tab.getThumbnail();
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if (thumbnailImage != null)
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thumbnail.setImageDrawable(thumbnailImage);
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else if (TextUtils.equals(tab.getURL(), ABOUT_HOME))
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thumbnail.setImageResource(R.drawable.abouthome_thumbnail);
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else
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thumbnail.setImageResource(R.drawable.tab_thumbnail_default);
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if (Tabs.getInstance().isSelectedTab(tab))
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((ImageView) view.findViewById(R.id.selected_indicator)).setVisibility(View.VISIBLE);
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TextView title = (TextView) view.findViewById(R.id.title);
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title.setText(tab.getDisplayTitle());
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}
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public View getView(int position, View convertView, ViewGroup parent) {
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convertView = mInflater.inflate(R.layout.tabs_row, null);
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Tab tab = mTabs.get(position);
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RelativeLayout info = (RelativeLayout) convertView.findViewById(R.id.info);
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info.setTag(String.valueOf(tab.getId()));
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info.setOnClickListener(mOnInfoClickListener);
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assignValues(convertView, tab);
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ImageButton close = (ImageButton) convertView.findViewById(R.id.close);
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if (mTabs.size() > 1) {
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close.setTag(String.valueOf(tab.getId()));
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close.setOnClickListener(mOnCloseClickListener);
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} else {
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close.setVisibility(View.GONE);
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}
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return convertView;
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}
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@Override
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public void notifyDataSetChanged() {
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}
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@Override
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public void notifyDataSetInvalidated() {
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}
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private Context mContext;
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private ArrayList<Tab> mTabs;
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private LayoutInflater mInflater;
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private View.OnClickListener mOnInfoClickListener;
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private Button.OnClickListener mOnCloseClickListener;
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}
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}
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