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1 // Copyright 2014 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.chromecast.shell; | |
6 | |
7 import android.content.Context; | |
8 import android.graphics.Color; | |
9 import android.util.AttributeSet; | |
10 import android.view.LayoutInflater; | |
11 import android.widget.FrameLayout; | |
12 | |
13 import org.chromium.base.CalledByNative; | |
14 import org.chromium.base.JNINamespace; | |
15 import org.chromium.content.browser.ContentViewCore; | |
16 import org.chromium.content.browser.ContentViewRenderView; | |
17 import org.chromium.ui.base.WindowAndroid; | |
18 | |
19 /** | |
20 * Container and generator of CastWindow instances. | |
21 */ | |
22 @JNINamespace("chromecast::shell") | |
23 public class CastWindowManager extends FrameLayout { | |
24 private static final String TAG = "CastWindowManager"; | |
25 | |
26 private WindowAndroid mWindow; | |
27 private CastWindowAndroid mActiveCastWindow; | |
28 | |
29 // The target for all content rendering. | |
30 private ContentViewRenderView mContentViewRenderView; | |
31 | |
32 /** | |
33 * Delegate to deliver events from the native window. | |
34 */ | |
35 public static class Delegate { | |
Yaron
2014/09/06 01:10:14
Why isn't this an interface? Without multiple inhe
gunsch
2014/09/08 19:42:23
Done.
| |
36 protected void onCreated() {} | |
37 protected void onClosed() {} | |
38 } | |
39 private Delegate mDelegate; | |
40 | |
41 /** | |
42 * Constructor for inflating via XML. | |
43 */ | |
44 public CastWindowManager(Context context, AttributeSet attrs) { | |
45 super(context, attrs); | |
46 nativeInit(this); | |
47 } | |
48 | |
49 /** | |
50 * @param delegate Delegate to handle events. | |
51 */ | |
52 public void setDelegate(Delegate delegate) { | |
53 mDelegate = delegate; | |
54 } | |
55 | |
56 /** | |
57 * @param window Represents the activity window. | |
58 */ | |
59 public void setWindow(WindowAndroid window) { | |
60 assert window != null; | |
61 mWindow = window; | |
62 mContentViewRenderView = new ContentViewRenderView(getContext()) { | |
63 @Override | |
64 protected void onReadyToRender() { | |
65 setOverlayVideoMode(true); | |
66 } | |
67 }; | |
68 mContentViewRenderView.onNativeLibraryLoaded(window); | |
69 // Setting the background color to black avoids rendering a white splash screen | |
70 // before the players are loaded. See crbug/307113 for details. | |
71 mContentViewRenderView.setSurfaceViewBackgroundColor(Color.BLACK); | |
72 } | |
73 | |
74 /** | |
75 * @return The window used to generate all shells. | |
76 */ | |
77 public WindowAndroid getWindow() { | |
78 return mWindow; | |
79 } | |
80 | |
81 /** | |
82 * @return The currently visible shell view or null if one is not showing. | |
83 */ | |
84 public CastWindowAndroid getActiveCastWindow() { | |
85 return mActiveCastWindow; | |
86 } | |
87 | |
88 /** | |
89 * Creates a new shell pointing to the specified URL. | |
90 * @param url The URL the shell should load upon creation. | |
91 * @return Pointer of native cast shell instance. | |
92 */ | |
93 public long launchCastWindow(String url) { | |
94 return nativeLaunchCastWindow(url); | |
95 } | |
96 | |
97 /** | |
98 * Stops a native cast shell instance created by {@link #launchCastWindow(St ring)}. | |
99 * @param nativeCastWindow Pointer of native cast shell instance returned | |
100 * by {@link #launchCastWindow(String)}. | |
101 * @see #launchCastWindow(String) | |
102 */ | |
103 public void stopCastWindow(long nativeCastWindow) { | |
104 nativeStopCastWindow(nativeCastWindow); | |
105 } | |
106 | |
107 @SuppressWarnings("unused") | |
108 @CalledByNative | |
109 private Object createCastWindow() { | |
110 assert mContentViewRenderView != null; | |
111 LayoutInflater inflater = | |
112 (LayoutInflater) getContext().getSystemService(Context.LAYOUT_IN FLATER_SERVICE); | |
113 CastWindowAndroid shellView = | |
114 (CastWindowAndroid) inflater.inflate(R.layout.cast_window_view, null); | |
115 shellView.setWindow(mWindow); | |
116 | |
117 if (mActiveCastWindow != null) closeCastWindow(mActiveCastWindow); | |
118 | |
119 shellView.setContentViewRenderView(mContentViewRenderView); | |
120 addView(shellView, new FrameLayout.LayoutParams( | |
121 FrameLayout.LayoutParams.MATCH_PARENT, FrameLayout.LayoutParams. MATCH_PARENT)); | |
122 mActiveCastWindow = shellView; | |
123 ContentViewCore contentViewCore = mActiveCastWindow.getContentViewCore() ; | |
124 if (contentViewCore != null) { | |
125 mContentViewRenderView.setCurrentContentViewCore(contentViewCore); | |
126 contentViewCore.onShow(); | |
127 } | |
128 | |
129 if (mDelegate != null) { | |
130 mDelegate.onCreated(); | |
131 } | |
132 | |
133 return shellView; | |
134 } | |
135 | |
136 @SuppressWarnings("unused") | |
137 @CalledByNative | |
138 private void closeCastWindow(CastWindowAndroid shellView) { | |
139 if (shellView == mActiveCastWindow) mActiveCastWindow = null; | |
140 ContentViewCore contentViewCore = shellView.getContentViewCore(); | |
141 if (contentViewCore != null) contentViewCore.onHide(); | |
142 shellView.setContentViewRenderView(null); | |
143 shellView.setWindow(null); | |
144 removeView(shellView); | |
145 | |
146 if (mDelegate != null) { | |
147 mDelegate.onClosed(); | |
148 } | |
149 } | |
150 | |
151 private static native void nativeInit(Object shellManagerInstance); | |
152 private static native long nativeLaunchCastWindow(String url); | |
153 private static native void nativeStopCastWindow(long pointerOfNativeCastWind ow); | |
154 public static native void nativeEnableDevTools(boolean enable); | |
155 } | |
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