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Extract plugin interface for lockscreen camera button

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Create an interface so a plugin can replace the intent and icon of
the camera trigger on the lock screen.

Test: Manual
Change-Id: I867ffb10e3b3906ca3903f96309a3ee5ef9e19d9
This commit is contained in:
Jason Monk
2016-09-27 12:29:18 -04:00
parent b3ddb301dd
commit b59f46fb9b
2 changed files with 227 additions and 76 deletions
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41
packages/SystemUI/plugin/src/com/android/systemui/plugins/IntentButtonProvider.java Normal file
View File

@@ -0,0 +1,41 @@
/*
* Copyright (C) 2016 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.systemui.plugins;
import android.content.Intent;
import android.graphics.drawable.Drawable;
/**
* An Intent Button represents a triggerable element in SysUI that consists of an
* Icon and an intent to trigger when it is activated (clicked, swiped, etc.).
*/
public interface IntentButtonProvider extends Plugin {
public static final int VERSION = 1;
public IntentButton getIntentButton();
public interface IntentButton {
public static class IconState {
public boolean isVisible = true;
public CharSequence contentDescription = null;
public Drawable drawable;
}
public IconState getIcon();
public Intent getIntent();
}
}

262
packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardBottomAreaView.java
View File

@@ -61,6 +61,11 @@ import com.android.systemui.EventLogTags;
import com.android.systemui.Interpolators;
import com.android.systemui.R;
import com.android.systemui.assist.AssistManager;
import com.android.systemui.plugins.IntentButtonProvider;
import com.android.systemui.plugins.IntentButtonProvider.IntentButton;
import com.android.systemui.plugins.IntentButtonProvider.IntentButton.IconState;
import com.android.systemui.plugins.PluginListener;
import com.android.systemui.plugins.PluginManager;
import com.android.systemui.plugins.qs.QSContainer.ActivityStarter;
import com.android.systemui.statusbar.CommandQueue;
import com.android.systemui.statusbar.KeyguardAffordanceView;
@@ -86,6 +91,11 @@ public class KeyguardBottomAreaView extends FrameLayout implements View.OnClickL
public static final String EXTRA_CAMERA_LAUNCH_SOURCE
= "com.android.systemui.camera_launch_source";
private static final String LEFT_BUTTON_PLUGIN
= "com.android.systemui.action.PLUGIN_LOCKSCREEN_LEFT_BUTTON";
private static final String RIGHT_BUTTON_PLUGIN
= "com.android.systemui.action.PLUGIN_LOCKSCREEN_RIGHT_BUTTON";
private static final Intent SECURE_CAMERA_INTENT =
new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA_SECURE)
.addFlags(Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS);
@@ -95,7 +105,7 @@ public class KeyguardBottomAreaView extends FrameLayout implements View.OnClickL
private static final int DOZE_ANIMATION_STAGGER_DELAY = 48;
private static final int DOZE_ANIMATION_ELEMENT_DURATION = 250;
private KeyguardAffordanceView mCameraImageView;
private KeyguardAffordanceView mRightAffordanceView;
private KeyguardAffordanceView mLeftAffordanceView;
private LockIcon mLockIcon;
private TextView mIndicationText;
@@ -132,6 +142,9 @@ public class KeyguardBottomAreaView extends FrameLayout implements View.OnClickL
private boolean mLeftIsVoiceAssist;
private AssistManager mAssistManager;
private IntentButton mRightButton = new DefaultRightButton();
private IntentButton mLeftButton = new DefaultLeftButton();
public KeyguardBottomAreaView(Context context) {
this(context, null);
}
@@ -156,7 +169,7 @@ public class KeyguardBottomAreaView extends FrameLayout implements View.OnClickL
String label = null;
if (host == mLockIcon) {
label = getResources().getString(R.string.unlock_label);
} else if (host == mCameraImageView) {
} else if (host == mRightAffordanceView) {
label = getResources().getString(R.string.camera_label);
} else if (host == mLeftAffordanceView) {
if (mLeftIsVoiceAssist) {
@@ -175,7 +188,7 @@ public class KeyguardBottomAreaView extends FrameLayout implements View.OnClickL
mPhoneStatusBar.animateCollapsePanels(
CommandQueue.FLAG_EXCLUDE_RECENTS_PANEL, true /* force */);
return true;
} else if (host == mCameraImageView) {
} else if (host == mRightAffordanceView) {
launchCamera(CAMERA_LAUNCH_SOURCE_AFFORDANCE);
return true;
} else if (host == mLeftAffordanceView) {
@@ -192,7 +205,7 @@ public class KeyguardBottomAreaView extends FrameLayout implements View.OnClickL
super.onFinishInflate();
mLockPatternUtils = new LockPatternUtils(mContext);
mPreviewContainer = (ViewGroup) findViewById(R.id.preview_container);
mCameraImageView = (KeyguardAffordanceView) findViewById(R.id.camera_button);
mRightAffordanceView = (KeyguardAffordanceView) findViewById(R.id.camera_button);
mLeftAffordanceView = (KeyguardAffordanceView) findViewById(R.id.left_button);
mLockIcon = (LockIcon) findViewById(R.id.lock_icon);
mIndicationText = (TextView) findViewById(R.id.keyguard_indication_text);
@@ -207,15 +220,31 @@ public class KeyguardBottomAreaView extends FrameLayout implements View.OnClickL
inflateCameraPreview();
mLockIcon.setOnClickListener(this);
mLockIcon.setOnLongClickListener(this);
mCameraImageView.setOnClickListener(this);
mRightAffordanceView.setOnClickListener(this);
mLeftAffordanceView.setOnClickListener(this);
initAccessibility();
}
@Override
protected void onAttachedToWindow() {
super.onAttachedToWindow();
PluginManager.getInstance(getContext()).addPluginListener(RIGHT_BUTTON_PLUGIN,
mRightListener, IntentButtonProvider.VERSION, false /* Only allow one */);
PluginManager.getInstance(getContext()).addPluginListener(LEFT_BUTTON_PLUGIN,
mLeftListener, IntentButtonProvider.VERSION, false /* Only allow one */);
}
@Override
protected void onDetachedFromWindow() {
super.onDetachedFromWindow();
PluginManager.getInstance(getContext()).removePluginListener(mRightListener);
PluginManager.getInstance(getContext()).removePluginListener(mLeftListener);
}
private void initAccessibility() {
mLockIcon.setAccessibilityDelegate(mAccessibilityDelegate);
mLeftAffordanceView.setAccessibilityDelegate(mAccessibilityDelegate);
mCameraImageView.setAccessibilityDelegate(mAccessibilityDelegate);
mRightAffordanceView.setAccessibilityDelegate(mAccessibilityDelegate);
}
@Override
@@ -234,11 +263,11 @@ public class KeyguardBottomAreaView extends FrameLayout implements View.OnClickL
getResources().getDimensionPixelSize(
com.android.internal.R.dimen.text_size_small_material));
ViewGroup.LayoutParams lp = mCameraImageView.getLayoutParams();
ViewGroup.LayoutParams lp = mRightAffordanceView.getLayoutParams();
lp.width = getResources().getDimensionPixelSize(R.dimen.keyguard_affordance_width);
lp.height = getResources().getDimensionPixelSize(R.dimen.keyguard_affordance_height);
mCameraImageView.setLayoutParams(lp);
mCameraImageView.setImageDrawable(mContext.getDrawable(R.drawable.ic_camera_alt_24dp));
mRightAffordanceView.setLayoutParams(lp);
updateRightAffordanceIcon();
lp = mLockIcon.getLayoutParams();
lp.width = getResources().getDimensionPixelSize(R.dimen.keyguard_affordance_width);
@@ -253,6 +282,13 @@ public class KeyguardBottomAreaView extends FrameLayout implements View.OnClickL
updateLeftAffordanceIcon();
}
private void updateRightAffordanceIcon() {
IconState state = mRightButton.getIcon();
mRightAffordanceView.setVisibility(state.isVisible ? View.VISIBLE : View.GONE);
mRightAffordanceView.setImageDrawable(state.drawable);
mRightAffordanceView.setContentDescription(state.contentDescription);
}
public void setActivityStarter(ActivityStarter activityStarter) {
mActivityStarter = activityStarter;
}
@@ -279,11 +315,7 @@ public class KeyguardBottomAreaView extends FrameLayout implements View.OnClickL
}
private Intent getCameraIntent() {
KeyguardUpdateMonitor updateMonitor = KeyguardUpdateMonitor.getInstance(mContext);
boolean canSkipBouncer = updateMonitor.getUserCanSkipBouncer(
KeyguardUpdateMonitor.getCurrentUser());
boolean secure = mLockPatternUtils.isSecure(KeyguardUpdateMonitor.getCurrentUser());
return (secure && !canSkipBouncer) ? SECURE_CAMERA_INTENT : INSECURE_CAMERA_INTENT;
return mRightButton.getIntent();
}
/**
@@ -296,33 +328,19 @@ public class KeyguardBottomAreaView extends FrameLayout implements View.OnClickL
}
private void updateCameraVisibility() {
if (mCameraImageView == null) {
if (mRightAffordanceView == null) {
// Things are not set up yet; reply hazy, ask again later
return;
}
ResolveInfo resolved = resolveCameraIntent();
boolean visible = !isCameraDisabledByDpm() && resolved != null
&& getResources().getBoolean(R.bool.config_keyguardShowCameraAffordance)
&& mUserSetupComplete;
mCameraImageView.setVisibility(visible ? View.VISIBLE : View.GONE);
mRightAffordanceView.setVisibility(mRightButton.getIcon().isVisible
? View.VISIBLE : View.GONE);
}
private void updateLeftAffordanceIcon() {
mLeftIsVoiceAssist = canLaunchVoiceAssist();
int drawableId;
int contentDescription;
boolean visible = mUserSetupComplete;
if (mLeftIsVoiceAssist) {
drawableId = R.drawable.ic_mic_26dp;
contentDescription = R.string.accessibility_voice_assist_button;
} else {
visible &= isPhoneVisible();
drawableId = R.drawable.ic_phone_24dp;
contentDescription = R.string.accessibility_phone_button;
}
mLeftAffordanceView.setVisibility(visible ? View.VISIBLE : View.GONE);
mLeftAffordanceView.setImageDrawable(mContext.getDrawable(drawableId));
mLeftAffordanceView.setContentDescription(mContext.getString(contentDescription));
IconState state = mLeftButton.getIcon();
mLeftAffordanceView.setVisibility(state.isVisible ? View.VISIBLE : View.GONE);
mLeftAffordanceView.setImageDrawable(state.drawable);
mLeftAffordanceView.setContentDescription(state.contentDescription);
}
public boolean isLeftVoiceAssist() {
@@ -363,16 +381,16 @@ public class KeyguardBottomAreaView extends FrameLayout implements View.OnClickL
@Override
public void onStateChanged(boolean accessibilityEnabled, boolean touchExplorationEnabled) {
mCameraImageView.setClickable(touchExplorationEnabled);
mRightAffordanceView.setClickable(touchExplorationEnabled);
mLeftAffordanceView.setClickable(touchExplorationEnabled);
mCameraImageView.setFocusable(accessibilityEnabled);
mRightAffordanceView.setFocusable(accessibilityEnabled);
mLeftAffordanceView.setFocusable(accessibilityEnabled);
mLockIcon.update();
}
@Override
public void onClick(View v) {
if (v == mCameraImageView) {
if (v == mRightAffordanceView) {
launchCamera(CAMERA_LAUNCH_SOURCE_AFFORDANCE);
} else if (v == mLeftAffordanceView) {
launchLeftAffordance();
@@ -541,7 +559,7 @@ public class KeyguardBottomAreaView extends FrameLayout implements View.OnClickL
}
});
} else {
mActivityStarter.startActivity(PHONE_INTENT, false /* dismissShade */);
mActivityStarter.startActivity(mLeftButton.getIntent(), false /* dismissShade */);
}
}
@@ -560,7 +578,7 @@ public class KeyguardBottomAreaView extends FrameLayout implements View.OnClickL
}
public KeyguardAffordanceView getRightView() {
return mCameraImageView;
return mRightAffordanceView;
}
public View getLeftPreview() {
@@ -613,7 +631,7 @@ public class KeyguardBottomAreaView extends FrameLayout implements View.OnClickL
mLeftPreview = mPreviewInflater.inflatePreviewFromService(
mAssistManager.getVoiceInteractorComponentName());
} else {
mLeftPreview = mPreviewInflater.inflatePreview(PHONE_INTENT);
mLeftPreview = mPreviewInflater.inflatePreview(mLeftButton.getIntent());
}
if (mLeftPreview != null) {
mPreviewContainer.addView(mLeftPreview);
@@ -629,8 +647,8 @@ public class KeyguardBottomAreaView extends FrameLayout implements View.OnClickL
}
startFinishDozeAnimationElement(mLockIcon, delay);
delay += DOZE_ANIMATION_STAGGER_DELAY;
if (mCameraImageView.getVisibility() == View.VISIBLE) {
startFinishDozeAnimationElement(mCameraImageView, delay);
if (mRightAffordanceView.getVisibility() == View.VISIBLE) {
startFinishDozeAnimationElement(mRightAffordanceView, delay);
}
mIndicationText.setAlpha(0f);
mIndicationText.animate()
@@ -664,46 +682,46 @@ public class KeyguardBottomAreaView extends FrameLayout implements View.OnClickL
private final KeyguardUpdateMonitorCallback mUpdateMonitorCallback =
new KeyguardUpdateMonitorCallback() {
@Override
public void onUserSwitchComplete(int userId) {
updateCameraVisibility();
}
@Override
public void onUserSwitchComplete(int userId) {
updateCameraVisibility();
}
@Override
public void onStartedWakingUp() {
mLockIcon.setDeviceInteractive(true);
}
@Override
public void onStartedWakingUp() {
mLockIcon.setDeviceInteractive(true);
}
@Override
public void onFinishedGoingToSleep(int why) {
mLockIcon.setDeviceInteractive(false);
}
@Override
public void onFinishedGoingToSleep(int why) {
mLockIcon.setDeviceInteractive(false);
}
@Override
public void onScreenTurnedOn() {
mLockIcon.setScreenOn(true);
}
@Override
public void onScreenTurnedOn() {
mLockIcon.setScreenOn(true);
}
@Override
public void onScreenTurnedOff() {
mLockIcon.setScreenOn(false);
}
@Override
public void onScreenTurnedOff() {
mLockIcon.setScreenOn(false);
}
@Override
public void onKeyguardVisibilityChanged(boolean showing) {
mLockIcon.update();
}
@Override
public void onKeyguardVisibilityChanged(boolean showing) {
mLockIcon.update();
}
@Override
public void onFingerprintRunningStateChanged(boolean running) {
mLockIcon.update();
}
@Override
public void onFingerprintRunningStateChanged(boolean running) {
mLockIcon.update();
}
@Override
public void onStrongAuthStateChanged(int userId) {
mLockIcon.update();
}
};
@Override
public void onStrongAuthStateChanged(int userId) {
mLockIcon.update();
}
};
public void setKeyguardIndicationController(
KeyguardIndicationController keyguardIndicationController) {
@@ -724,4 +742,96 @@ public class KeyguardBottomAreaView extends FrameLayout implements View.OnClickL
updateLeftAffordance();
inflateCameraPreview();
}
private void setRightButton(IntentButton button) {
mRightButton = button;
updateRightAffordanceIcon();
updateCameraVisibility();
inflateCameraPreview();
}
private void setLeftButton(IntentButton button) {
mLeftButton = button;
mLeftIsVoiceAssist = false;
updateLeftAffordance();
}
private final PluginListener<IntentButtonProvider> mRightListener =
new PluginListener<IntentButtonProvider>() {
@Override
public void onPluginConnected(IntentButtonProvider plugin) {
setRightButton(plugin.getIntentButton());
}
@Override
public void onPluginDisconnected(IntentButtonProvider plugin) {
setRightButton(new DefaultRightButton());
}
};
private final PluginListener<IntentButtonProvider> mLeftListener =
new PluginListener<IntentButtonProvider>() {
@Override
public void onPluginConnected(IntentButtonProvider plugin) {
setLeftButton(plugin.getIntentButton());
}
@Override
public void onPluginDisconnected(IntentButtonProvider plugin) {
setLeftButton(new DefaultLeftButton());
}
};
private class DefaultLeftButton implements IntentButton {
private IconState mIconState = new IconState();
@Override
public IconState getIcon() {
mLeftIsVoiceAssist = canLaunchVoiceAssist();
if (mLeftIsVoiceAssist) {
mIconState.isVisible = mUserSetupComplete;
mIconState.drawable = mContext.getDrawable(R.drawable.ic_mic_26dp);
mIconState.contentDescription = mContext.getString(
R.string.accessibility_voice_assist_button);
} else {
mIconState.isVisible = mUserSetupComplete && isPhoneVisible();
mIconState.drawable = mContext.getDrawable(R.drawable.ic_phone_24dp);
mIconState.contentDescription = mContext.getString(
R.string.accessibility_phone_button);
}
return mIconState;
}
@Override
public Intent getIntent() {
return PHONE_INTENT;
}
}
private class DefaultRightButton implements IntentButton {
private IconState mIconState = new IconState();
@Override
public IconState getIcon() {
ResolveInfo resolved = resolveCameraIntent();
mIconState.isVisible = !isCameraDisabledByDpm() && resolved != null
&& getResources().getBoolean(R.bool.config_keyguardShowCameraAffordance)
&& mUserSetupComplete;
mIconState.drawable = mContext.getDrawable(R.drawable.ic_camera_alt_24dp);
mIconState.contentDescription =
mContext.getString(R.string.accessibility_camera_button);
return mIconState;
}
@Override
public Intent getIntent() {
KeyguardUpdateMonitor updateMonitor = KeyguardUpdateMonitor.getInstance(mContext);
boolean canSkipBouncer = updateMonitor.getUserCanSkipBouncer(
KeyguardUpdateMonitor.getCurrentUser());
boolean secure = mLockPatternUtils.isSecure(KeyguardUpdateMonitor.getCurrentUser());
return (secure && !canSkipBouncer) ? SECURE_CAMERA_INTENT : INSECURE_CAMERA_INTENT;
}
}
}