| /* |
| * Copyright (C) 2012 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package com.android.keyguard; |
| |
| import android.animation.ObjectAnimator; |
| import android.app.SearchManager; |
| import android.app.admin.DevicePolicyManager; |
| import android.content.ComponentName; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.graphics.drawable.Drawable; |
| import android.os.UserHandle; |
| import android.provider.Settings; |
| import android.util.AttributeSet; |
| import android.util.Log; |
| import android.util.Slog; |
| import android.view.View; |
| import android.widget.LinearLayout; |
| |
| import com.android.internal.telephony.IccCardConstants.State; |
| import com.android.internal.widget.LockPatternUtils; |
| import com.android.internal.widget.multiwaveview.GlowPadView; |
| import com.android.internal.widget.multiwaveview.GlowPadView.OnTriggerListener; |
| |
| public class KeyguardSelectorView extends LinearLayout implements KeyguardSecurityView { |
| private static final String TAG = "SecuritySelectorView"; |
| private static final String ASSIST_ICON_METADATA_NAME = |
| "com.android.systemui.action_assist_icon"; |
| |
| private KeyguardSecurityCallback mCallback; |
| private GlowPadView mGlowPadView; |
| private ObjectAnimator mAnim; |
| private View mFadeView; |
| private boolean mIsBouncing; |
| private boolean mCameraDisabled; |
| private boolean mSearchDisabled; |
| private LockPatternUtils mLockPatternUtils; |
| private SecurityMessageDisplay mSecurityMessageDisplay; |
| private Drawable mBouncerFrame; |
| |
| OnTriggerListener mOnTriggerListener = new OnTriggerListener() { |
| |
| public void onTrigger(View v, int target) { |
| final int resId = mGlowPadView.getResourceIdForTarget(target); |
| |
| if (resId == R.drawable.ic_lockscreen_unlock_phantom |
| || resId == R.drawable.ic_lockscreen_unlock) { |
| mCallback.userActivity(0); |
| mCallback.dismiss(false); |
| } |
| } |
| |
| public void onReleased(View v, int handle) { |
| if (!mIsBouncing) { |
| doTransition(mFadeView, 1.0f); |
| } |
| } |
| |
| public void onGrabbed(View v, int handle) { |
| mCallback.userActivity(0); |
| doTransition(mFadeView, 0.0f); |
| } |
| |
| public void onGrabbedStateChange(View v, int handle) { |
| |
| } |
| |
| public void onFinishFinalAnimation() { |
| |
| } |
| |
| }; |
| |
| KeyguardUpdateMonitorCallback mUpdateCallback = new KeyguardUpdateMonitorCallback() { |
| |
| @Override |
| public void onDevicePolicyManagerStateChanged() { |
| updateTargets(); |
| } |
| |
| @Override |
| public void onSimStateChanged(State simState) { |
| updateTargets(); |
| } |
| }; |
| |
| public KeyguardSelectorView(Context context) { |
| this(context, null); |
| } |
| |
| public KeyguardSelectorView(Context context, AttributeSet attrs) { |
| super(context, attrs); |
| mLockPatternUtils = new LockPatternUtils(getContext()); |
| } |
| |
| @Override |
| protected void onFinishInflate() { |
| super.onFinishInflate(); |
| mGlowPadView = (GlowPadView) findViewById(R.id.glow_pad_view); |
| mGlowPadView.setOnTriggerListener(mOnTriggerListener); |
| updateTargets(); |
| |
| mSecurityMessageDisplay = new KeyguardMessageArea.Helper(this); |
| View bouncerFrameView = findViewById(R.id.keyguard_selector_view_frame); |
| mBouncerFrame = bouncerFrameView.getBackground(); |
| } |
| |
| public void setCarrierArea(View carrierArea) { |
| mFadeView = carrierArea; |
| } |
| |
| public boolean isTargetPresent(int resId) { |
| return mGlowPadView.getTargetPosition(resId) != -1; |
| } |
| |
| @Override |
| public void showUsabilityHint() { |
| mGlowPadView.ping(); |
| } |
| |
| private void updateTargets() { |
| int currentUserHandle = mLockPatternUtils.getCurrentUser(); |
| DevicePolicyManager dpm = mLockPatternUtils.getDevicePolicyManager(); |
| int disabledFeatures = dpm.getKeyguardDisabledFeatures(null, currentUserHandle); |
| boolean secureCameraDisabled = mLockPatternUtils.isSecure() |
| && (disabledFeatures & DevicePolicyManager.KEYGUARD_DISABLE_SECURE_CAMERA) != 0; |
| boolean cameraDisabledByAdmin = dpm.getCameraDisabled(null, currentUserHandle) |
| || secureCameraDisabled; |
| final KeyguardUpdateMonitor monitor = KeyguardUpdateMonitor.getInstance(getContext()); |
| boolean disabledBySimState = monitor.isSimLocked(); |
| boolean cameraTargetPresent = |
| isTargetPresent(R.drawable.ic_lockscreen_camera); |
| boolean searchTargetPresent = |
| isTargetPresent(R.drawable.ic_action_assist_generic); |
| |
| if (cameraDisabledByAdmin) { |
| Log.v(TAG, "Camera disabled by Device Policy"); |
| } else if (disabledBySimState) { |
| Log.v(TAG, "Camera disabled by Sim State"); |
| } |
| boolean currentUserSetup = 0 != Settings.Secure.getIntForUser( |
| mContext.getContentResolver(), |
| Settings.Secure.USER_SETUP_COMPLETE, |
| 0 /*default */, |
| currentUserHandle); |
| boolean searchActionAvailable = |
| ((SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE)) |
| .getAssistIntent(mContext, false, UserHandle.USER_CURRENT) != null; |
| mCameraDisabled = cameraDisabledByAdmin || disabledBySimState || !cameraTargetPresent |
| || !currentUserSetup; |
| mSearchDisabled = disabledBySimState || !searchActionAvailable || !searchTargetPresent |
| || !currentUserSetup; |
| updateResources(); |
| } |
| |
| public void updateResources() { |
| // Update the search icon with drawable from the search .apk |
| if (!mSearchDisabled) { |
| Intent intent = ((SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE)) |
| .getAssistIntent(mContext, false, UserHandle.USER_CURRENT); |
| if (intent != null) { |
| // XXX Hack. We need to substitute the icon here but haven't formalized |
| // the public API. The "_google" metadata will be going away, so |
| // DON'T USE IT! |
| ComponentName component = intent.getComponent(); |
| boolean replaced = mGlowPadView.replaceTargetDrawablesIfPresent(component, |
| ASSIST_ICON_METADATA_NAME + "_google", R.drawable.ic_action_assist_generic); |
| |
| if (!replaced && !mGlowPadView.replaceTargetDrawablesIfPresent(component, |
| ASSIST_ICON_METADATA_NAME, R.drawable.ic_action_assist_generic)) { |
| Slog.w(TAG, "Couldn't grab icon from package " + component); |
| } |
| } |
| } |
| |
| mGlowPadView.setEnableTarget(R.drawable.ic_lockscreen_camera, !mCameraDisabled); |
| mGlowPadView.setEnableTarget(R.drawable.ic_action_assist_generic, !mSearchDisabled); |
| } |
| |
| void doTransition(View view, float to) { |
| if (mAnim != null) { |
| mAnim.cancel(); |
| } |
| mAnim = ObjectAnimator.ofFloat(view, "alpha", to); |
| mAnim.start(); |
| } |
| |
| public void setKeyguardCallback(KeyguardSecurityCallback callback) { |
| mCallback = callback; |
| } |
| |
| public void setLockPatternUtils(LockPatternUtils utils) { |
| mLockPatternUtils = utils; |
| } |
| |
| @Override |
| public void reset() { |
| mGlowPadView.reset(false); |
| } |
| |
| @Override |
| public boolean needsInput() { |
| return false; |
| } |
| |
| @Override |
| public void onPause() { |
| KeyguardUpdateMonitor.getInstance(getContext()).removeCallback(mUpdateCallback); |
| } |
| |
| @Override |
| public void onResume(int reason) { |
| KeyguardUpdateMonitor.getInstance(getContext()).registerCallback(mUpdateCallback); |
| } |
| |
| @Override |
| public KeyguardSecurityCallback getCallback() { |
| return mCallback; |
| } |
| |
| @Override |
| public void showBouncer(int duration) { |
| mIsBouncing = true; |
| KeyguardSecurityViewHelper. |
| showBouncer(mSecurityMessageDisplay, mFadeView, mBouncerFrame, duration); |
| } |
| |
| @Override |
| public void hideBouncer(int duration) { |
| mIsBouncing = false; |
| KeyguardSecurityViewHelper. |
| hideBouncer(mSecurityMessageDisplay, mFadeView, mBouncerFrame, duration); |
| } |
| } |