src/xwalk/runtime/android/core_shell/src/org/xwalk/core/xwview/shell/XWalkViewShellActivity.java

   1 // Copyright (c) 2013-2014 Intel Corporation. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 package org.xwalk.core.xwview.shell;
   6
   7 import java.util.HashMap;
   8
   9 import android.app.ActionBar;
  10 import android.app.ActionBar.Tab;
  11 import android.app.FragmentTransaction;
  12 import android.content.BroadcastReceiver;
  13 import android.content.Intent;
  14 import android.content.Context;
  15 import android.content.IntentFilter;
  16 import android.graphics.drawable.ClipDrawable;
  17 import android.os.Bundle;
  18 import android.os.Looper;
  19 import android.os.MessageQueue;
  20 import android.support.v4.app.FragmentActivity;
  21 import android.support.v4.view.ViewPager;
  22 import android.util.Log;
  23 import android.view.KeyEvent;
  24 import android.view.View;
  25 import android.view.View.OnClickListener;
  26 import android.view.View.OnFocusChangeListener;
  27 import android.view.inputmethod.EditorInfo;
  28 import android.view.inputmethod.InputMethodManager;
  29 import android.widget.EditText;
  30 import android.widget.ImageButton;
  31 import android.widget.LinearLayout;
  32 import android.widget.TextView;
  33 import android.widget.TextView.OnEditorActionListener;
  34
  35 import org.chromium.base.BaseSwitches;
  36 import org.chromium.base.CommandLine;
  37 import org.chromium.base.library_loader.LibraryLoader;
  38 import org.chromium.content.browser.TracingControllerAndroid;
  39 import org.xwalk.core.XWalkNavigationHistory;
  40 import org.xwalk.core.XWalkPreferences;
  41 import org.xwalk.core.XWalkResourceClient;
  42 import org.xwalk.core.XWalkUIClient;
  43 import org.xwalk.core.XWalkView;
  44
  45 public class XWalkViewShellActivity extends FragmentActivity
  46         implements ActionBar.TabListener, XWalkViewSectionFragment.OnXWalkViewCreatedListener {
  47     public static final String COMMAND_LINE_FILE = "/data/local/tmp/xwview-shell-command-line";
  48     private static final String TAG = XWalkViewShellActivity.class.getName();
  49     public static final String COMMAND_LINE_ARGS_KEY = "commandLineArgs";
  50     private static final long COMPLETED_PROGRESS_TIMEOUT_MS = 200;
  51     private static final String ACTION_LAUNCH_URL = "org.xwalk.core.xwview.shell.launch";
  52
  53     private LinearLayout mToolbar;
  54     private EditText mUrlTextView;
  55     private ImageButton mPrevButton;
  56     private ImageButton mNextButton;
  57     private ImageButton mStopButton;
  58     private ImageButton mReloadButton;
  59     private ClipDrawable mProgressDrawable;
  60     private XWalkView mActiveView;
  61     private TracingControllerAndroid mTracingController;
  62     private BroadcastReceiver mReceiver;
  63     private ActionBar mActionBar;
  64     private SectionsPagerAdapter mSectionsPagerAdapter;
  65     private ViewPager mViewPager;
  66     private HashMap<XWalkView, Integer> mProgressMap;
  67
  68     private Runnable mClearProgressRunnable = new Runnable() {
  69         @Override
  70         public void run() {
  71             mProgressDrawable.setLevel(0);
  72         }
  73     };
  74
  75     TracingControllerAndroid getTracingController() {
  76         if (mTracingController == null) {
  77             mTracingController = new TracingControllerAndroid(this);
  78         }
  79         return mTracingController;
  80     }
  81
  82     private void registerTracingReceiverWhenIdle() {
  83         // Delay tracing receiver registration until the main loop is idle.
  84         Looper.myQueue().addIdleHandler(new MessageQueue.IdleHandler() {
  85             @Override
  86             public boolean queueIdle() {
  87                 // Will retry if the native library is not initialized yet.
  88                 if (!LibraryLoader.isInitialized()) return true;
  89                 try {
  90                     getTracingController().registerReceiver(XWalkViewShellActivity.this);
  91                 } catch (SecurityException e) {
  92                     Log.w(TAG, "failed to register tracing receiver: " + e.getMessage());
  93                 }
  94                 return false;
  95             }
  96         });
  97     }
  98
  99     private void unregisterTracingReceiver() {
 100         try {
 101             getTracingController().unregisterReceiver(this);
 102         } catch (SecurityException e) {
 103             Log.w(TAG, "failed to unregister tracing receiver: " + e.getMessage());
 104         } catch (IllegalArgumentException e) {
 105             Log.w(TAG, "failed to unregister tracing receiver: " + e.getMessage());
 106         }
 107     }
 108
 109     @Override
 110     public void onCreate(Bundle savedInstanceState) {
 111         super.onCreate(savedInstanceState);
 112
 113         registerTracingReceiverWhenIdle();
 114
 115         if (!CommandLine.isInitialized()) {
 116             CommandLine.initFromFile(COMMAND_LINE_FILE);
 117             String[] commandLineParams = getCommandLineParamsFromIntent(getIntent());
 118             if (commandLineParams != null) {
 119                 CommandLine.getInstance().appendSwitchesAndArguments(commandLineParams);
 120             }
 121         }
 122
 123         waitForDebuggerIfNeeded();
 124
 125         setContentView(R.layout.testshell_activity);
 126
 127         mActionBar = getActionBar();
 128         mActionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS);
 129         mSectionsPagerAdapter = new SectionsPagerAdapter(this, getSupportFragmentManager(), mActionBar);
 130
 131         mViewPager = (ViewPager) findViewById(R.id.pager);
 132         mViewPager.setAdapter(mSectionsPagerAdapter);
 133         mViewPager.setOnPageChangeListener(new ViewPager.SimpleOnPageChangeListener() {
 134             @Override
 135             public void onPageSelected(int position) {
 136                 mActionBar.setSelectedNavigationItem(position);
 137             }
 138         });
 139
 140         mProgressMap = new HashMap<XWalkView, Integer>();
 141         // Add two tabs.
 142         mActionBar.addTab(
 143                 mActionBar.newTab()
 144                         .setText(mSectionsPagerAdapter.getPageTitle(0))
 145                         .setTabListener(this));
 146         mActionBar.addTab(
 147                 mActionBar.newTab()
 148                         .setText(mSectionsPagerAdapter.getPageTitle(1))
 149                         .setTabListener(this));
 150
 151         mToolbar = (LinearLayout) findViewById(R.id.toolbar);
 152         mProgressDrawable = (ClipDrawable) findViewById(R.id.toolbar).getBackground();
 153
 154         IntentFilter intentFilter = new IntentFilter(ACTION_LAUNCH_URL);
 155         mReceiver = new BroadcastReceiver() {
 156             @Override
 157             public void onReceive(Context context, Intent intent) {
 158                 Bundle bundle = intent.getExtras();
 159                 if (bundle == null)
 160                     return;
 161
 162                 if (bundle.containsKey("url")) {
 163                     String extra = bundle.getString("url");
 164                     if (mActiveView != null)
 165                         mActiveView.load(sanitizeUrl(extra), null);
 166                 }
 167             }
 168         };
 169         registerReceiver(mReceiver, intentFilter);
 170     }
 171
 172     @Override
 173     public void onDestroy() {
 174         super.onDestroy();
 175         unregisterReceiver(mReceiver);
 176         unregisterTracingReceiver();
 177     }
 178
 179     @Override
 180     protected void onActivityResult(int requestCode, int resultCode, Intent data) {
 181         if (mActiveView != null) mActiveView.onActivityResult(requestCode, resultCode, data);
 182     }
 183
 184     @Override
 185     public void onNewIntent(Intent intent) {
 186         if (mActiveView != null) {
 187             if (!mActiveView.onNewIntent(intent)) super.onNewIntent(intent);
 188         }
 189     }
 190
 191     private void waitForDebuggerIfNeeded() {
 192         if (CommandLine.getInstance().hasSwitch(BaseSwitches.WAIT_FOR_JAVA_DEBUGGER)) {
 193             Log.e(TAG, "Waiting for Java debugger to connect...");
 194             android.os.Debug.waitForDebugger();
 195             Log.e(TAG, "Java debugger connected. Resuming execution.");
 196         }
 197     }
 198
 199     private static String[] getCommandLineParamsFromIntent(Intent intent) {
 200         return intent != null ? intent.getStringArrayExtra(COMMAND_LINE_ARGS_KEY) : null;
 201     }
 202
 203     private static String sanitizeUrl(String url) {
 204         if (url == null) return url;
 205         if (url.startsWith("www.") || url.indexOf(":") == -1) url = "http://" + url;
 206         return url;
 207     }
 208
 209     private void initializeUrlField() {
 210         mUrlTextView = (EditText) findViewById(R.id.url);
 211         mUrlTextView.setOnEditorActionListener(new OnEditorActionListener() {
 212             @Override
 213             public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
 214                 if ((actionId != EditorInfo.IME_ACTION_GO) && (event == null ||
 215                         event.getKeyCode() != KeyEvent.KEYCODE_ENTER ||
 216                         event.getAction() != KeyEvent.ACTION_DOWN)) {
 217                     return false;
 218                 }
 219
 220                 if (mActiveView == null) return true;
 221                 mActiveView.load(sanitizeUrl(mUrlTextView.getText().toString()), null);
 222                 mUrlTextView.clearFocus();
 223                 setKeyboardVisibilityForUrl(false);
 224                 return true;
 225             }
 226         });
 227         mUrlTextView.setOnFocusChangeListener(new OnFocusChangeListener() {
 228             @Override
 229             public void onFocusChange(View v, boolean hasFocus) {
 230                 setKeyboardVisibilityForUrl(hasFocus);
 231                 mNextButton.setVisibility(hasFocus ? View.GONE : View.VISIBLE);
 232                 mPrevButton.setVisibility(hasFocus ? View.GONE : View.VISIBLE);
 233                 mStopButton.setVisibility(hasFocus ? View.GONE : View.VISIBLE);
 234                 mReloadButton.setVisibility(hasFocus ? View.GONE : View.VISIBLE);
 235                 if (!hasFocus) {
 236                     if (mActiveView == null) return;
 237                     mUrlTextView.setText(mActiveView.getUrl());
 238                 }
 239             }
 240         });
 241     }
 242
 243     private void initializeButtons() {
 244         mPrevButton = (ImageButton) findViewById(R.id.prev);
 245         mPrevButton.setOnClickListener(new OnClickListener() {
 246             @Override
 247             public void onClick(View v) {
 248                 if (mActiveView != null &&
 249                         mActiveView.getNavigationHistory().canGoBack()) {
 250                     mActiveView.getNavigationHistory().navigate(
 251                             XWalkNavigationHistory.Direction.BACKWARD, 1);
 252                 }
 253             }
 254         });
 255
 256         mNextButton = (ImageButton) findViewById(R.id.next);
 257         mNextButton.setOnClickListener(new OnClickListener() {
 258             @Override
 259             public void onClick(View v) {
 260                 if (mActiveView != null &&
 261                         mActiveView.getNavigationHistory().canGoForward()) {
 262                     mActiveView.getNavigationHistory().navigate(
 263                             XWalkNavigationHistory.Direction.FORWARD, 1);
 264                 }
 265             }
 266         });
 267
 268         mStopButton = (ImageButton) findViewById(R.id.stop);
 269         mStopButton.setOnClickListener(new OnClickListener() {
 270             @Override
 271             public void onClick(View v) {
 272                 if (mActiveView != null) mActiveView.stopLoading();
 273             }
 274         });
 275
 276         mReloadButton = (ImageButton) findViewById(R.id.reload);
 277         mReloadButton.setOnClickListener(new OnClickListener() {
 278             @Override
 279             public void onClick(View v) {
 280                 if (mActiveView != null) mActiveView.reload(XWalkView.RELOAD_NORMAL);
 281             }
 282         });
 283     }
 284
 285     private void initializeXWalkViewClients(XWalkView xwalkView) {
 286         xwalkView.setResourceClient(new XWalkResourceClient(xwalkView) {
 287             @Override
 288             public void onProgressChanged(XWalkView view, int newProgress) {
 289                 if (view != mActiveView) return;
 290                 mToolbar.removeCallbacks(mClearProgressRunnable);
 291
 292                 mProgressDrawable.setLevel((int) (100.0 * newProgress));
 293                 mProgressMap.put(view, (int) (100.0 * newProgress));
 294                 if (newProgress == 100) {
 295                     mToolbar.postDelayed(mClearProgressRunnable, COMPLETED_PROGRESS_TIMEOUT_MS);
 296                     mProgressMap.put(view, 0);
 297                 }
 298                 mUrlTextView.setText(mActiveView.getUrl());
 299             }
 300         });
 301
 302         xwalkView.setUIClient(new XWalkUIClient(xwalkView) {
 303             @Override
 304             public void onReceivedTitle(XWalkView view, String title) {
 305                 mSectionsPagerAdapter.setPageTitle(view, title);
 306             }
 307         });
 308     }
 309
 310     private void setKeyboardVisibilityForUrl(boolean visible) {
 311         InputMethodManager imm = (InputMethodManager) getSystemService(
 312                 Context.INPUT_METHOD_SERVICE);
 313         if (visible) {
 314             imm.showSoftInput(mUrlTextView, InputMethodManager.SHOW_IMPLICIT);
 315         } else {
 316             imm.hideSoftInputFromWindow(mUrlTextView.getWindowToken(), 0);
 317         }
 318     }
 319
 320     @Override
 321     public void onTabReselected(Tab tab, FragmentTransaction ft) {
 322         // Do nothing here currently, just make compiler happy.
 323     }
 324
 325     @Override
 326     public void onTabSelected(Tab tab, FragmentTransaction ft) {
 327         mViewPager.setCurrentItem(tab.getPosition());
 328         android.support.v4.app.Fragment fragment = mSectionsPagerAdapter.getItem(tab.getPosition());
 329         if (fragment!= null && fragment instanceof XWalkViewSectionFragment) {
 330             mActiveView = ((XWalkViewSectionFragment)fragment).getXWalkView();
 331         } else {
 332             mActiveView = null;
 333         }
 334         if (mActiveView != null) {
 335             mUrlTextView.setText(mActiveView.getUrl());
 336             if (mProgressMap.containsKey(mActiveView)) {
 337                 mProgressDrawable.setLevel(mProgressMap.get(mActiveView));
 338             } else {
 339                 mProgressDrawable.setLevel(0);
 340             }
 341         }
 342     }
 343
 344     @Override
 345     public void onTabUnselected(Tab tab, FragmentTransaction ft) {
 346         // Do nothing here currently, just make compiler happy.
 347     }
 348
 349     @Override
 350     public void onXWalkViewCreated(XWalkView view) {
 351         if (mActiveView == null) {
 352             mActiveView = view;
 353             initializeUrlField();
 354             initializeButtons();
 355             mUrlTextView.setText("");
 356             mProgressDrawable.setLevel(0);
 357         }
 358         initializeXWalkViewClients(view);
 359         mProgressMap.put(view, 0);
 360         XWalkPreferences.setValue(XWalkPreferences.REMOTE_DEBUGGING, true);
 361     }
 362 }