src/android_webview/test/shell/src/org/chromium/android_webview/shell/AwShellActivity.java

   1 // Copyright 2013 The Chromium Authors. 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.chromium.android_webview.shell;
   6
   7 import android.app.Activity;
   8 import android.content.Context;
   9 import android.content.Intent;
  10 import android.content.SharedPreferences;
  11 import android.os.Bundle;
  12 import android.text.TextUtils;
  13 import android.view.Gravity;
  14 import android.view.KeyEvent;
  15 import android.view.View;
  16 import android.view.View.OnClickListener;
  17 import android.view.View.OnFocusChangeListener;
  18 import android.view.ViewGroup;
  19 import android.view.ViewGroup.LayoutParams;
  20 import android.view.WindowManager;
  21 import android.view.inputmethod.EditorInfo;
  22 import android.view.inputmethod.InputMethodManager;
  23 import android.webkit.WebChromeClient;
  24 import android.widget.EditText;
  25 import android.widget.FrameLayout;
  26 import android.widget.ImageButton;
  27 import android.widget.LinearLayout;
  28 import android.widget.TextView;
  29 import android.widget.TextView.OnEditorActionListener;
  30
  31 import org.chromium.android_webview.AwBrowserContext;
  32 import org.chromium.android_webview.AwBrowserProcess;
  33 import org.chromium.android_webview.AwContents;
  34 import org.chromium.android_webview.AwContentsClient;
  35 import org.chromium.android_webview.AwDevToolsServer;
  36 import org.chromium.android_webview.AwSettings;
  37 import org.chromium.android_webview.test.AwTestContainerView;
  38 import org.chromium.android_webview.test.NullContentsClient;
  39 import org.chromium.content.browser.LoadUrlParams;
  40
  41 /**
  42  * This is a lightweight activity for tests that only require WebView functionality.
  43  */
  44 public class AwShellActivity extends Activity {
  45     private static final String PREFERENCES_NAME = "AwShellPrefs";
  46     private static final String INITIAL_URL = "about:blank";
  47     private AwBrowserContext mBrowserContext;
  48     private AwDevToolsServer mDevToolsServer;
  49     private AwTestContainerView mAwTestContainerView;
  50     private EditText mUrlTextView;
  51     private ImageButton mPrevButton;
  52     private ImageButton mNextButton;
  53
  54     @Override
  55     public void onCreate(Bundle savedInstanceState) {
  56         super.onCreate(savedInstanceState);
  57
  58         setContentView(R.layout.testshell_activity);
  59
  60         mAwTestContainerView = createAwTestContainerView();
  61
  62         LinearLayout contentContainer = (LinearLayout) findViewById(R.id.content_container);
  63         mAwTestContainerView.setLayoutParams(new LinearLayout.LayoutParams(
  64                 LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT, 1f));
  65         contentContainer.addView(mAwTestContainerView);
  66         mAwTestContainerView.requestFocus();
  67
  68         initializeUrlField();
  69         initializeNavigationButtons();
  70
  71         String startupUrl = getUrlFromIntent(getIntent());
  72         if (TextUtils.isEmpty(startupUrl)) {
  73             startupUrl = INITIAL_URL;
  74         }
  75
  76         mAwTestContainerView.getAwContents().loadUrl(new LoadUrlParams(startupUrl));
  77         AwContents.setShouldDownloadFavicons();
  78         mUrlTextView.setText(startupUrl);
  79     }
  80
  81     private AwTestContainerView createAwTestContainerView() {
  82         AwBrowserProcess.start(this);
  83         AwTestContainerView testContainerView = new AwTestContainerView(this);
  84         AwContentsClient awContentsClient = new NullContentsClient() {
  85             private View mCustomView;
  86
  87             @Override
  88             public void onPageStarted(String url) {
  89                 if (mUrlTextView != null) {
  90                     mUrlTextView.setText(url);
  91                 }
  92             }
  93
  94             @Override
  95             public void onShowCustomView(View view, WebChromeClient.CustomViewCallback callback) {
  96                 getWindow().setFlags(
  97                         WindowManager.LayoutParams.FLAG_FULLSCREEN,
  98                         WindowManager.LayoutParams.FLAG_FULLSCREEN);
  99
 100                 getWindow().addContentView(view,
 101                         new FrameLayout.LayoutParams(
 102                                 ViewGroup.LayoutParams.MATCH_PARENT,
 103                                 ViewGroup.LayoutParams.MATCH_PARENT,
 104                                 Gravity.CENTER));
 105                 mCustomView = view;
 106             }
 107
 108             @Override
 109             public void onHideCustomView() {
 110                 getWindow().clearFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN);
 111                 FrameLayout decorView = (FrameLayout) getWindow().getDecorView();
 112                 decorView.removeView(mCustomView);
 113                 mCustomView = null;
 114             }
 115
 116             @Override
 117             public boolean shouldOverrideKeyEvent(KeyEvent event) {
 118                 if (event.getKeyCode() == KeyEvent.KEYCODE_BACK) {
 119                     return true;
 120                 }
 121                 return false;
 122             }
 123         };
 124
 125         SharedPreferences sharedPreferences =
 126             getSharedPreferences(PREFERENCES_NAME, Context.MODE_PRIVATE);
 127         if (mBrowserContext == null) {
 128             mBrowserContext = new AwBrowserContext(sharedPreferences);
 129         }
 130         final AwSettings awSettings = new AwSettings(this /*context*/,
 131                 false /*isAccessFromFileURLsGrantedByDefault*/, true /*supportsLegacyQuirks*/);
 132         testContainerView.initialize(new AwContents(mBrowserContext, testContainerView,
 133                 testContainerView.getInternalAccessDelegate(),
 134                 awContentsClient, awSettings));
 135         testContainerView.getAwContents().getSettings().setJavaScriptEnabled(true);
 136         if (mDevToolsServer == null) {
 137             mDevToolsServer = new AwDevToolsServer();
 138             mDevToolsServer.setRemoteDebuggingEnabled(true);
 139         }
 140         return testContainerView;
 141     }
 142
 143     private static String getUrlFromIntent(Intent intent) {
 144         return intent != null ? intent.getDataString() : null;
 145     }
 146
 147     private void setKeyboardVisibilityForUrl(boolean visible) {
 148         InputMethodManager imm = (InputMethodManager) getSystemService(
 149                 Context.INPUT_METHOD_SERVICE);
 150         if (visible) {
 151             imm.showSoftInput(mUrlTextView, InputMethodManager.SHOW_IMPLICIT);
 152         } else {
 153             imm.hideSoftInputFromWindow(mUrlTextView.getWindowToken(), 0);
 154         }
 155     }
 156
 157     private void initializeUrlField() {
 158         mUrlTextView = (EditText) findViewById(R.id.url);
 159         mUrlTextView.setOnEditorActionListener(new OnEditorActionListener() {
 160             @Override
 161             public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
 162                 if ((actionId != EditorInfo.IME_ACTION_GO) && (event == null ||
 163                         event.getKeyCode() != KeyEvent.KEYCODE_ENTER ||
 164                         event.getAction() != KeyEvent.ACTION_DOWN)) {
 165                     return false;
 166                 }
 167
 168                 mAwTestContainerView.getAwContents().loadUrl(
 169                         new LoadUrlParams(mUrlTextView.getText().toString()));
 170                 mUrlTextView.clearFocus();
 171                 setKeyboardVisibilityForUrl(false);
 172                 mAwTestContainerView.requestFocus();
 173                 return true;
 174             }
 175         });
 176         mUrlTextView.setOnFocusChangeListener(new OnFocusChangeListener() {
 177             @Override
 178             public void onFocusChange(View v, boolean hasFocus) {
 179                 setKeyboardVisibilityForUrl(hasFocus);
 180                 mNextButton.setVisibility(hasFocus ? View.GONE : View.VISIBLE);
 181                 mPrevButton.setVisibility(hasFocus ? View.GONE : View.VISIBLE);
 182                 if (!hasFocus) {
 183                     mUrlTextView.setText(mAwTestContainerView.getContentViewCore().getUrl());
 184                 }
 185             }
 186         });
 187     }
 188
 189     private void initializeNavigationButtons() {
 190         mPrevButton = (ImageButton) findViewById(R.id.prev);
 191         mPrevButton.setOnClickListener(new OnClickListener() {
 192             @Override
 193             public void onClick(View v) {
 194                 if (mAwTestContainerView.getContentViewCore().canGoBack()) {
 195                     mAwTestContainerView.getContentViewCore().goBack();
 196                 }
 197             }
 198         });
 199
 200         mNextButton = (ImageButton) findViewById(R.id.next);
 201         mNextButton.setOnClickListener(new OnClickListener() {
 202             @Override
 203             public void onClick(View v) {
 204                 if (mAwTestContainerView.getContentViewCore().canGoForward()) {
 205                     mAwTestContainerView.getContentViewCore().goForward();
 206                 }
 207             }
 208         });
 209     }
 210
 211     @Override
 212     public boolean onKeyUp(int keyCode, KeyEvent event) {
 213         if (keyCode == KeyEvent.KEYCODE_BACK) {
 214             if (mAwTestContainerView.getContentViewCore().canGoBack()) {
 215                 mAwTestContainerView.getContentViewCore().goBack();
 216                 return true;
 217             }
 218         }
 219
 220         return super.onKeyUp(keyCode, event);
 221     }
 222 }