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.XWalkResourceClientImpl;
  42 import org.xwalk.core.XWalkView;
  43 import org.xwalk.core.XWalkWebChromeClient;
  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         }
 105     }
 106
 107     @Override
 108     public void onCreate(Bundle savedInstanceState) {
 109         super.onCreate(savedInstanceState);
 110
 111         registerTracingReceiverWhenIdle();
 112
 113         if (!CommandLine.isInitialized()) {
 114             CommandLine.initFromFile(COMMAND_LINE_FILE);
 115             String[] commandLineParams = getCommandLineParamsFromIntent(getIntent());
 116             if (commandLineParams != null) {
 117                 CommandLine.getInstance().appendSwitchesAndArguments(commandLineParams);
 118             }
 119         }
 120
 121         waitForDebuggerIfNeeded();
 122
 123         setContentView(R.layout.testshell_activity);
 124
 125         mActionBar = getActionBar();
 126         mActionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS);
 127         mSectionsPagerAdapter = new SectionsPagerAdapter(this, getSupportFragmentManager(), mActionBar);
 128
 129         mViewPager = (ViewPager) findViewById(R.id.pager);
 130         mViewPager.setAdapter(mSectionsPagerAdapter);
 131         mViewPager.setOnPageChangeListener(new ViewPager.SimpleOnPageChangeListener() {
 132             @Override
 133             public void onPageSelected(int position) {
 134                 mActionBar.setSelectedNavigationItem(position);
 135             }
 136         });
 137
 138         mProgressMap = new HashMap<XWalkView, Integer>();
 139         // Add two tabs.
 140         mActionBar.addTab(
 141                 mActionBar.newTab()
 142                         .setText(mSectionsPagerAdapter.getPageTitle(0))
 143                         .setTabListener(this));
 144         mActionBar.addTab(
 145                 mActionBar.newTab()
 146                         .setText(mSectionsPagerAdapter.getPageTitle(1))
 147                         .setTabListener(this));
 148
 149         mToolbar = (LinearLayout) findViewById(R.id.toolbar);
 150         mProgressDrawable = (ClipDrawable) findViewById(R.id.toolbar).getBackground();
 151
 152         IntentFilter intentFilter = new IntentFilter(ACTION_LAUNCH_URL);
 153         mReceiver = new BroadcastReceiver() {
 154             @Override
 155             public void onReceive(Context context, Intent intent) {
 156                 Bundle bundle = intent.getExtras();
 157                 if (bundle == null)
 158                     return;
 159
 160                 if (bundle.containsKey("url")) {
 161                     String extra = bundle.getString("url");
 162                     if (mActiveView != null)
 163                         mActiveView.load(sanitizeUrl(extra), null);
 164                 }
 165             }
 166         };
 167         registerReceiver(mReceiver, intentFilter);
 168     }
 169
 170     @Override
 171     public void onPause() {
 172         super.onPause();
 173         mSectionsPagerAdapter.onPause();
 174     }
 175
 176     @Override
 177     public void onResume() {
 178         super.onResume();
 179         mSectionsPagerAdapter.onResume();
 180     }
 181
 182     @Override
 183     public void onDestroy() {
 184         super.onDestroy();
 185         unregisterReceiver(mReceiver);
 186         unregisterTracingReceiver();
 187         mSectionsPagerAdapter.onDestroy();
 188     }
 189
 190     @Override
 191     protected void onActivityResult(int requestCode, int resultCode, Intent data) {
 192         if (mActiveView != null) mActiveView.onActivityResult(requestCode, resultCode, data);
 193     }
 194
 195     @Override
 196     public boolean onKeyUp(int keyCode, KeyEvent event) {
 197         if (mActiveView != null) {
 198             return mActiveView.onKeyUp(keyCode, event) || super.onKeyUp(keyCode, event);
 199         }
 200         return super.onKeyUp(keyCode, event);
 201     }
 202
 203     @Override
 204     public void onNewIntent(Intent intent) {
 205         if (mActiveView != null) {
 206             if (!mActiveView.onNewIntent(intent)) super.onNewIntent(intent);
 207         }
 208     }
 209
 210     private void waitForDebuggerIfNeeded() {
 211         if (CommandLine.getInstance().hasSwitch(BaseSwitches.WAIT_FOR_JAVA_DEBUGGER)) {
 212             Log.e(TAG, "Waiting for Java debugger to connect...");
 213             android.os.Debug.waitForDebugger();
 214             Log.e(TAG, "Java debugger connected. Resuming execution.");
 215         }
 216     }
 217
 218     private static String[] getCommandLineParamsFromIntent(Intent intent) {
 219         return intent != null ? intent.getStringArrayExtra(COMMAND_LINE_ARGS_KEY) : null;
 220     }
 221
 222     private static String sanitizeUrl(String url) {
 223         if (url == null) return url;
 224         if (url.startsWith("www.") || url.indexOf(":") == -1) url = "http://" + url;
 225         return url;
 226     }
 227
 228     private void initializeUrlField() {
 229         mUrlTextView = (EditText) findViewById(R.id.url);
 230         mUrlTextView.setOnEditorActionListener(new OnEditorActionListener() {
 231             @Override
 232             public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
 233                 if ((actionId != EditorInfo.IME_ACTION_GO) && (event == null ||
 234                         event.getKeyCode() != KeyEvent.KEYCODE_ENTER ||
 235                         event.getAction() != KeyEvent.ACTION_DOWN)) {
 236                     return false;
 237                 }
 238
 239                 if (mActiveView == null) return true;
 240                 mActiveView.load(sanitizeUrl(mUrlTextView.getText().toString()), null);
 241                 mUrlTextView.clearFocus();
 242                 setKeyboardVisibilityForUrl(false);
 243                 return true;
 244             }
 245         });
 246         mUrlTextView.setOnFocusChangeListener(new OnFocusChangeListener() {
 247             @Override
 248             public void onFocusChange(View v, boolean hasFocus) {
 249                 setKeyboardVisibilityForUrl(hasFocus);
 250                 mNextButton.setVisibility(hasFocus ? View.GONE : View.VISIBLE);
 251                 mPrevButton.setVisibility(hasFocus ? View.GONE : View.VISIBLE);
 252                 mStopButton.setVisibility(hasFocus ? View.GONE : View.VISIBLE);
 253                 mReloadButton.setVisibility(hasFocus ? View.GONE : View.VISIBLE);
 254                 if (!hasFocus) {
 255                     if (mActiveView == null) return;
 256                     mUrlTextView.setText(mActiveView.getUrl());
 257                 }
 258             }
 259         });
 260     }
 261
 262     private void initializeButtons() {
 263         mPrevButton = (ImageButton) findViewById(R.id.prev);
 264         mPrevButton.setOnClickListener(new OnClickListener() {
 265             @Override
 266             public void onClick(View v) {
 267                 if (mActiveView != null &&
 268                         mActiveView.getNavigationHistory().canGoBack()) {
 269                     mActiveView.getNavigationHistory().navigate(
 270                             XWalkNavigationHistory.Direction.BACKWARD, 1);
 271                 }
 272             }
 273         });
 274
 275         mNextButton = (ImageButton) findViewById(R.id.next);
 276         mNextButton.setOnClickListener(new OnClickListener() {
 277             @Override
 278             public void onClick(View v) {
 279                 if (mActiveView != null &&
 280                         mActiveView.getNavigationHistory().canGoForward()) {
 281                     mActiveView.getNavigationHistory().navigate(
 282                             XWalkNavigationHistory.Direction.FORWARD, 1);
 283                 }
 284             }
 285         });
 286
 287         mStopButton = (ImageButton) findViewById(R.id.stop);
 288         mStopButton.setOnClickListener(new OnClickListener() {
 289             @Override
 290             public void onClick(View v) {
 291                 if (mActiveView != null) mActiveView.stopLoading();
 292             }
 293         });
 294
 295         mReloadButton = (ImageButton) findViewById(R.id.reload);
 296         mReloadButton.setOnClickListener(new OnClickListener() {
 297             @Override
 298             public void onClick(View v) {
 299                 if (mActiveView != null) mActiveView.reload();
 300             }
 301         });
 302     }
 303
 304     private void initializeXWalkViewClients(XWalkView xwalkView) {
 305         xwalkView.setResourceClient(new XWalkResourceClientImpl(this, xwalkView) {
 306             @Override
 307             public void onProgressChanged(XWalkView view, int newProgress) {
 308                 if (view != mActiveView) return;
 309                 mToolbar.removeCallbacks(mClearProgressRunnable);
 310
 311                 mProgressDrawable.setLevel((int) (100.0 * newProgress));
 312                 mProgressMap.put(view, (int) (100.0 * newProgress));
 313                 if (newProgress == 100) {
 314                     mToolbar.postDelayed(mClearProgressRunnable, COMPLETED_PROGRESS_TIMEOUT_MS);
 315                     mProgressMap.put(view, 0);
 316                 }
 317                 mUrlTextView.setText(mActiveView.getUrl());
 318             }
 319         });
 320
 321         xwalkView.setXWalkWebChromeClient(new XWalkWebChromeClient(this, xwalkView) {
 322             @Override
 323             public void onReceivedTitle(XWalkView view, String title) {
 324                 mSectionsPagerAdapter.setPageTitle(view, title);
 325             }
 326         });
 327     }
 328
 329     private void setKeyboardVisibilityForUrl(boolean visible) {
 330         InputMethodManager imm = (InputMethodManager) getSystemService(
 331                 Context.INPUT_METHOD_SERVICE);
 332         if (visible) {
 333             imm.showSoftInput(mUrlTextView, InputMethodManager.SHOW_IMPLICIT);
 334         } else {
 335             imm.hideSoftInputFromWindow(mUrlTextView.getWindowToken(), 0);
 336         }
 337     }
 338
 339     @Override
 340     public void onTabReselected(Tab tab, FragmentTransaction ft) {
 341         // Do nothing here currently, just make compiler happy.
 342     }
 343
 344     @Override
 345     public void onTabSelected(Tab tab, FragmentTransaction ft) {
 346         mViewPager.setCurrentItem(tab.getPosition());
 347         android.support.v4.app.Fragment fragment = mSectionsPagerAdapter.getItem(tab.getPosition());
 348         if (fragment!= null && fragment instanceof XWalkViewSectionFragment) {
 349             mActiveView = ((XWalkViewSectionFragment)fragment).getXWalkView();
 350         } else {
 351             mActiveView = null;
 352         }
 353         if (mActiveView != null) {
 354             mUrlTextView.setText(mActiveView.getUrl());
 355             if (mProgressMap.containsKey(mActiveView)) {
 356                 mProgressDrawable.setLevel(mProgressMap.get(mActiveView));
 357             } else {
 358                 mProgressDrawable.setLevel(0);
 359             }
 360         }
 361     }
 362
 363     @Override
 364     public void onTabUnselected(Tab tab, FragmentTransaction ft) {
 365         // Do nothing here currently, just make compiler happy.
 366     }
 367
 368     @Override
 369     public void onXWalkViewCreated(XWalkView view) {
 370         if (mActiveView == null) {
 371             mActiveView = view;
 372             initializeUrlField();
 373             initializeButtons();
 374             mUrlTextView.setText("");
 375             mProgressDrawable.setLevel(0);
 376         }
 377         initializeXWalkViewClients(view);
 378         mProgressMap.put(view, 0);
 379         XWalkPreferences.setValue(XWalkPreferences.REMOTE_DEBUGGING, true);
 380     }
 381 }