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1. LockScreen(Context context, Configuration configuration, LockPatternUtils lockPatternUtils,
2. KeyguardUpdateMonitor updateMonitor,
3. KeyguardScreenCallback callback) {
4. super(context);
5. mLockPatternUtils = lockPatternUtils;
6. mUpdateMonitor = updateMonitor;
7. mCallback = callback;
8. mEnableMenuKeyInLockScreen = shouldEnableMenuKey();
9. mCreationOrientation = configuration.orientation;
10. mKeyboardHidden = configuration.hardKeyboardHidden;
11. if (LockPatternKeyguardView.DEBUG_CONFIGURATION) {
12. Log.v(TAG, "***** CREATING LOCK SCREEN", new RuntimeException());
13. Log.v(TAG, "Cur orient=" + mCreationOrientation
14. + " res orient=" + context.getResources().getConfiguration().orientation);
15. }
16. final LayoutInflater inflater = LayoutInflater.from(context);
17. if (DBG) Log.v(TAG, "Creation orientation = " + mCreationOrientation);
18. if (mCreationOrientation != Configuration.ORIENTATION_LANDSCAPE) {
19. inflater.inflate(R.layout.keyguard_screen_tab_unlock, this, true);
20. } else {
21. inflater.inflate(R.layout.keyguard_screen_tab_unlock_land, this, true);
22. }
23. mStatusViewManager = new KeyguardStatusViewManager(this, mUpdateMonitor, mLockPatternUtils,
24. mCallback, false);
25. setFocusable(true);
26. setFocusableInTouchMode(true);
27. setDescendantFocusability(ViewGroup.FOCUS_BLOCK_DESCENDANTS);
28. mAudioManager = (AudioManager) mContext.getSystemService(Context.AUDIO_SERVICE);
29. mSilentMode = isSilentMode();
30. mUnlockWidget = findViewById(R.id.unlock_widget);
31. if (mUnlockWidget instanceof SlidingTab) {
32. SlidingTab slidingTabView = (SlidingTab) mUnlockWidget;
33. slidingTabView.setHoldAfterTrigger(true, false);
34. slidingTabView.setLeftHintText(R.string.lockscreen_unlock_label);
35. slidingTabView.setLeftTabResources(
36. R.drawable.ic_jog_dial_unlock,
37. R.drawable.jog_tab_target_green,
38. R.drawable.jog_tab_bar_left_unlock,
39. R.drawable.jog_tab_left_unlock);
40. SlidingTabMethods slidingTabMethods = new SlidingTabMethods(slidingTabView);
41. slidingTabView.setOnTriggerListener(slidingTabMethods);
42. mUnlockWidgetMethods = slidingTabMethods;
43. } else if (mUnlockWidget instanceof WaveView) {
44. WaveView waveView = (WaveView) mUnlockWidget;
45. WaveViewMethods waveViewMethods = new WaveViewMethods(waveView);
46. waveView.setOnTriggerListener(waveViewMethods);
47. mUnlockWidgetMethods = waveViewMethods;
48. } else if (mUnlockWidget instanceof MultiWaveView) {
49. MultiWaveView multiWaveView = (MultiWaveView) mUnlockWidget;
50. MultiWaveViewMethods multiWaveViewMethods = new MultiWaveViewMethods(multiWaveView);
51. multiWaveView.setOnTriggerListener(multiWaveViewMethods);
52. mUnlockWidgetMethods = multiWaveViewMethods;
53. } else {
54. throw new IllegalStateException("Unrecognized unlock widget: " + mUnlockWidget);
55. }
56. // Update widget with initial ring state
57. mUnlockWidgetMethods.updateResources(context);
58. if (DBG) Log.v(TAG, "*** LockScreen accel is "
59. + (mUnlockWidget.isHardwareAccelerated() ? "on":"off"));
60. }

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1. <?xml version="1.0" encoding="utf-8"?>
2. <!--
3. **
4. ** Copyright 2009, The Android Open Source Project
5. **
6. ** Licensed under the Apache License, Version 2.0 (the "License")
7. ** you may not use this file except in compliance with the License.
8. ** You may obtain a copy of the License at
9. **
10. ** http://www.apache.org/licenses/LICENSE-2.0
11. **
12. ** Unless required by applicable law or agreed to in writing, software
13. ** distributed under the License is distributed on an "AS IS" BASIS,
14. ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15. ** See the License for the specific language governing permissions and
16. ** limitations under the License.
17. */
18. -->
19. <!-- This is the general lock screen which shows information about the
20. state of the device, as well as instructions on how to get past it
21. depending on the state of the device.-->
22. <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
23. xmlns:tabunlock="http://schemas.android.com/apk/res/com.android.tabunlock"
24. android:layout_width="match_parent"
25. android:layout_height="match_parent"
26. android:orientation="horizontal"
27. android:id="@+id/root">
28. <!-- left side: status and music -->
29. <RelativeLayout
30. android:layout_height="match_parent"
31. android:layout_weight="1"
32. android:layout_width="0dip"
33. android:gravity="center">
34. <RelativeLayout android:id="@+id/transport_bg_protect"
35. android:layout_width="512dip"
36. android:layout_height="wrap_content">
37. <!-- Music transport control underneath -->
38. <include android:id="@+id/transport"
39. layout="@layout/keyguard_transport_control"
40. android:layout_row="0"
41. android:layout_column="0"
42. android:layout_rowSpan="3"
43. android:layout_columnSpan="1"
44. android:layout_gravity="fill"
45. android:layout_width="match_parent"
46. android:layout_height="512dip"
47. />
48. <include layout="@layout/keyguard_screen_status_land"
49. android:layout_width="match_parent"
50. android:layout_height="wrap_content"
51. android:layout_marginLeft="50dip"
52. android:layout_marginTop="50dip"
53. android:layout_marginBottom="82dip"
54. android:layout_marginRight="64dip"
55. android:layout_alignParentTop="true"
56. android:layout_alignParentLeft="true"/>
57. </RelativeLayout>
58. </RelativeLayout>
59. <!-- right side -->
60. <RelativeLayout
61. android:layout_height="match_parent"
62. android:layout_weight="1"
63. android:layout_width="0dip"
64. android:gravity="center_horizontal|center_vertical">
65. <TextView
66. android:id="@+id/screenLocked"
67. android:layout_width="wrap_content"
68. android:layout_height="wrap_content"
69. android:textAppearance="?android:attr/textAppearanceMedium"
70. android:gravity="center"
71. android:layout_marginTop="12dip"
72. android:layout_alignParentLeft="true"
73. android:layout_alignParentTop="true"
74. android:drawablePadding="4dip"/>
75. <com.android.internal.widget.multiwaveview.MultiWaveView
76. android:id="@+id/unlock_widget"
77. android:layout_width="match_parent"
78. android:layout_height="match_parent"
79. android:layout_rowSpan="7"
80. android:layout_gravity="center_vertical|center_horizontal"
81. android:targetDrawables="@array/lockscreen_targets_with_camera"
82. android:targetDescriptions="@array/lockscreen_target_descriptions_with_camera"
83. android:directionDescriptions="@array/lockscreen_direction_descriptions"
84. android:handleDrawable="@drawable/ic_lockscreen_handle"
85. android:waveDrawable="@drawable/ic_lockscreen_outerring"
86. android:outerRadius="@dimen/multiwaveview_target_placement_radius"
87. android:snapMargin="@dimen/multiwaveview_snap_margin"
88. android:hitRadius="@dimen/multiwaveview_hit_radius"
89. android:rightChevronDrawable="@drawable/ic_lockscreen_chevron_right"
90. android:feedbackCount="3"
91. android:vibrationDuration="20"
92. android:horizontalOffset="0dip"
93. android:verticalOffset="0dip"
94. />
95. <!-- emergency call button shown when sim is PUKd and tab_selector is hidden -->
96. <Button
97. android:id="@+id/emergencyCallButton"
98. android:layout_width="wrap_content"
99. android:layout_height="wrap_content"
100. android:layout_marginRight="80dip"
101. android:layout_marginBottom="80dip"
102. android:layout_alignParentRight="true"
103. android:layout_alignParentBottom="true"
104. android:drawableLeft="@drawable/ic_emergency"
105. style="@style/Widget.Button.Transparent"
106. android:drawablePadding="8dip"
107. android:visibility="gone"/>
108. </RelativeLayout>>
109. </LinearLayout>

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1. mUnlockWidget = findViewById(R.id.unlock_widget);
2. if (mUnlockWidget instanceof SlidingTab) {
3. SlidingTab slidingTabView = (SlidingTab) mUnlockWidget;
4. slidingTabView.setHoldAfterTrigger(true, false);
5. slidingTabView.setLeftHintText(R.string.lockscreen_unlock_label);
6. slidingTabView.setLeftTabResources(
7. R.drawable.ic_jog_dial_unlock,
8. R.drawable.jog_tab_target_green,
9. R.drawable.jog_tab_bar_left_unlock,
10. R.drawable.jog_tab_left_unlock);
11. SlidingTabMethods slidingTabMethods = new SlidingTabMethods(slidingTabView);
12. slidingTabView.setOnTriggerListener(slidingTabMethods);
13. mUnlockWidgetMethods = slidingTabMethods;
14. } else if (mUnlockWidget instanceof WaveView) {
15. WaveView waveView = (WaveView) mUnlockWidget;
16. WaveViewMethods waveViewMethods = new WaveViewMethods(waveView);
17. waveView.setOnTriggerListener(waveViewMethods);
18. mUnlockWidgetMethods = waveViewMethods;
19. } else if (mUnlockWidget instanceof MultiWaveView) {
20. MultiWaveView multiWaveView = (MultiWaveView) mUnlockWidget;
21. MultiWaveViewMethods multiWaveViewMethods = new MultiWaveViewMethods(multiWaveView);
22. multiWaveView.setOnTriggerListener(multiWaveViewMethods);
23. mUnlockWidgetMethods = multiWaveViewMethods;
24. } else {
25. throw new IllegalStateException("Unrecognized unlock widget: " + mUnlockWidget);
26. }

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1. class MultiWaveViewMethods implements MultiWaveView.OnTriggerListener,
2. UnlockWidgetCommonMethods {
3. private final MultiWaveView mMultiWaveView;
4. private boolean mCameraDisabled;
5. MultiWaveViewMethods(MultiWaveView multiWaveView) {
6. mMultiWaveView = multiWaveView;
7. final boolean cameraDisabled = mLockPatternUtils.getDevicePolicyManager()
8. .getCameraDisabled(null);
9. if (cameraDisabled) {
10. Log.v(TAG, "Camera disabled by Device Policy");
11. mCameraDisabled = true;
12. } else {
13. // Camera is enabled if resource is initially defined for MultiWaveView
14. // in the lockscreen layout file
15. mCameraDisabled = mMultiWaveView.getTargetResourceId()
16. != R.array.lockscreen_targets_with_camera;
17. }
18. }
19. public void updateResources() {
20. int resId;
21. if (mCameraDisabled) {
22. // Fall back to showing ring/silence if camera is disabled by DPM...
23. resId = mSilentMode ? R.array.lockscreen_targets_when_silent
24. : R.array.lockscreen_targets_when_soundon;
25. } else {
26. resId = R.array.lockscreen_targets_with_camera;
27. }
28. mMultiWaveView.setTargetResources(resId);
29. }
30. public void onGrabbed(View v, int handle) {
31. }
32. public void onReleased(View v, int handle) {
33. }
34. public void onTrigger(View v, int target) {
35. if (target == 0 || target == 1) { // 0 = unlock/portrait, 1 = unlock/landscape
36. mCallback.goToUnlockScreen();
37. } else if (target == 2 || target == 3) { // 2 = alt/portrait, 3 = alt/landscape
38. if (!mCameraDisabled) {
39. // Start the Camera
40. Intent intent = new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA);
41. intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
42. mContext.startActivity(intent);
43. mCallback.goToUnlockScreen();
44. } else {
45. toggleRingMode();
46. mUnlockWidgetMethods.updateResources();
47. mCallback.pokeWakelock();
48. }
49. }
50. }
51. public void onGrabbedStateChange(View v, int handle) {
52. // Don't poke the wake lock when returning to a state where the handle is
53. // not grabbed since that can happen when the system (instead of the user)
54. // cancels the grab.
55. if (handle != MultiWaveView.OnTriggerListener.NO_HANDLE) {
56. mCallback.pokeWakelock();
57. }
58. }

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1. public void setTargetResources(ArrayList<Drawable> drawables)
2. {
3. Resources res = getContext().getResources();
4. int count = drawables.size();
5. ArrayList<TargetDrawable> targetDrawables = new ArrayList<TargetDrawable>(count);
6. for (int i = 0; i < count; i++) {
7. Drawable drawable = drawables.get(i);
8. targetDrawables.add(new TargetDrawable(res, drawable));
9. Log.v(TAG,"Add a Drawable");
10. }
11. mTargetDrawables = targetDrawables;
12. updateTargetPositions();
13. }

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1. public void updateResources(Context context)
2. {
3. ArrayList<Drawable> drawableAl = new ArrayList();
4. final ActivityManager am = (ActivityManager)context.getSystemService(Context.ACTIVITY_SERVICE);
5. final PackageManager pm = context.getPackageManager();
6. drawableAl.add(getView().getResources().getDrawable(R.drawable.ic_lockscreen_unlock));
7. List<ActivityManager.RecentTaskInfo> recentLs = am.getRecentTasks(7, ActivityManager.RECENT_IGNORE_UNAVAILABLE);
8. for(int i=0;i<recentLs.size();i++)
9. {
10. try
11. {
12. drawableAl.add(pm.getActivityIcon(recentLs.get(i).baseIntent));
13. mIntentList.add(recentLs.get(i).baseIntent);
14. }
15. catch(Exception e)
16. {
17. Log.v(TAG,"Catch Exception");
18. }
19. }
20. mMultiWaveView.setTargetResources(drawableAl);
21. }

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1. public void onTrigger(View v, int target) {
2. Log.v(TAG,"onTrigger = " + target);
3. if(target ==0)
4. {
5. mCallback.goToUnlockScreen();
6. }
7. else
8. {
9. if(mIntentList.get(target-1)!=null)
10. {
11. Intent intent = mIntentList.get(target-1);
12. mContext.startActivity(intent);
13. mCallback.goToUnlockScreen();
14. }
15. }
16. }

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1. TextView tv1;
2. @Override
3. protected void onCreate(Bundle savedInstanceState) {
4. super.onCreate(savedInstanceState);
5. setContentView(R.layout.layout_test2);
6. tv1 = (TextView) findViewById(R.id.TextView01);
7. tv1.post(new Runnable(){
8. public void run()
9. {
10. processLayout();
11. }
12. });
13. }
14. private void processLayout(){
15. Rect rect= new Rect();
16. Window window= getWindow();
17. tv1.getWindowVisibleDisplayFrame(rect);
18. //状态栏高度
19. int statusBarHeight= rect.top;
20. int contentViewTop= window.findViewById(Window.ID_ANDROID_CONTENT).getTop();
21. //标题栏高度
22. int titleBarHeight= contentViewTop - statusBarHeight;
23. //测试结果：ok之后 100多 ms 才运行了
24. Log.v("test", "=-init-= statusBarHeight="+statusBarHeight+
25. " contentViewTop="+contentViewTop+
26. " titleBarHeight="+titleBarHeight);
27. }