Add text view for double-tap and unlock hint on Keyguard. (e70d31f4) · Commits · e / os / android_frameworks_base

packages/SystemUI/res/layout/keyguard_bottom_area.xml

+10 −0

Original line number	Diff line number	Diff line
		@@ -31,4 +31,14 @@
		android:scaleType="center"
		android:contentDescription="@string/accessibility_camera_button"
		systemui:glowBackground="@drawable/ic_sysbar_highlight_land" />

		<com.android.systemui.statusbar.phone.KeyguardIndicationTextView
		android:id="@+id/keyguard_indication_text"
		android:layout_width="wrap_content"
		android:layout_height="wrap_content"
		android:layout_marginBottom="100dp"
		android:layout_gravity="bottom\|center_horizontal"
		android:textStyle="italic"
		android:textAppearance="?android:attr/textAppearanceMedium"/>

		</com.android.systemui.statusbar.phone.KeyguardBottomAreaView>
		No newline at end of file

packages/SystemUI/res/values/strings.xml

+6 −0

Original line number	Diff line number	Diff line
		@@ -546,4 +546,10 @@
		<plurals name="keyguard_more_overflow_text">
		<item quantity="other">%d more</item>
		</plurals>

		<!-- Shows to explain the double tap interaction with notifications: After tapping a notification on Keyguard, this will explain users to tap again to launch a notification. [CHAR LIMIT=60] -->
		<string name="notification_tap_again">Tap again to open</string>

		<!-- Shows when people have pressed the unlock icon to explain how to unlock. [CHAR LIMIT=60] -->
		<string name="keyguard_unlock">Swipe up to unlock</string>
		</resources>

packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardIndicationTextView.java

0 → 100644

+62 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2014 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.statusbar.phone;

		import android.content.Context;
		import android.util.AttributeSet;
		import android.widget.TextView;

		/**
		* A view to show hints on Keyguard ("Swipe up to unlock", "Tap again to open").
		*/
		public class KeyguardIndicationTextView extends TextView {

		public KeyguardIndicationTextView(Context context) {
		super(context);
		}

		public KeyguardIndicationTextView(Context context, AttributeSet attrs) {
		super(context, attrs);
		}

		public KeyguardIndicationTextView(Context context, AttributeSet attrs, int defStyleAttr) {
		super(context, attrs, defStyleAttr);
		}

		public KeyguardIndicationTextView(Context context, AttributeSet attrs, int defStyleAttr,
		int defStyleRes) {
		super(context, attrs, defStyleAttr, defStyleRes);
		}

		/**
		* Changes the text with an animation and makes sure a single indication is shown long enough.
		*
		* @param text The text to show.
		*/
		public void switchIndication(CharSequence text) {

		// TODO: Animation, make sure that we will show one indication long enough.
		setText(text);
		}

		/**
		* See {@link #switchIndication}.
		*/
		public void switchIndication(int textResId) {
		switchIndication(getResources().getText(textResId));
		}
		}

packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java

+28 −1

Original line number	Diff line number	Diff line
		@@ -232,6 +232,10 @@ public class PhoneStatusBar extends BaseStatusBar implements DemoMode {
		View mNotificationPanelHeader;
		View mKeyguardStatusView;
		View mKeyguardBottomArea;
		KeyguardIndicationTextView mKeyguardIndicationTextView;

		// TODO: Fetch phrase from search/hotword provider.
		String mKeyguardHotwordPhrase = "";
		int mKeyguardMaxNotificationCount;
		View mDateTimeView;
		View mClearButton;
		@@ -618,7 +622,8 @@ public class PhoneStatusBar extends BaseStatusBar implements DemoMode {
		mNotificationPanelHeader = mStatusBarWindow.findViewById(R.id.header);
		mKeyguardStatusView = mStatusBarWindow.findViewById(R.id.keyguard_status_view);
		mKeyguardBottomArea = mStatusBarWindow.findViewById(R.id.keyguard_bottom_area);

		mKeyguardIndicationTextView = (KeyguardIndicationTextView) mStatusBarWindow.findViewById(
		R.id.keyguard_indication_text);
		mClearButton = mStatusBarWindow.findViewById(R.id.clear_all_button);
		mClearButton.setOnClickListener(mClearButtonListener);
		mClearButton.setAlpha(0f);
		@@ -2923,6 +2928,8 @@ public class PhoneStatusBar extends BaseStatusBar implements DemoMode {
		}
		mKeyguardStatusView.setVisibility(View.VISIBLE);
		mKeyguardBottomArea.setVisibility(View.VISIBLE);
		mKeyguardIndicationTextView.setVisibility(View.VISIBLE);
		mKeyguardIndicationTextView.switchIndication(mKeyguardHotwordPhrase);
		mNotificationPanelHeader.setVisibility(View.GONE);

		mKeyguardFlipper.setVisibility(View.VISIBLE);
		@@ -2930,6 +2937,7 @@ public class PhoneStatusBar extends BaseStatusBar implements DemoMode {
		} else {
		mKeyguardStatusView.setVisibility(View.GONE);
		mKeyguardBottomArea.setVisibility(View.GONE);
		mKeyguardIndicationTextView.setVisibility(View.GONE);
		mNotificationPanelHeader.setVisibility(View.VISIBLE);

		mKeyguardFlipper.setVisibility(View.GONE);
		@@ -2985,9 +2993,28 @@ public class PhoneStatusBar extends BaseStatusBar implements DemoMode {
		@Override
		public void onActivated(View view) {
		userActivity();
		mKeyguardIndicationTextView.switchIndication(R.string.notification_tap_again);
		super.onActivated(view);
		}

		@Override
		public void onReset(View view) {
		super.onReset(view);
		mKeyguardIndicationTextView.switchIndication(mKeyguardHotwordPhrase);
		}

		public void onTrackingStarted() {
		if (mOnKeyguard) {
		mKeyguardIndicationTextView.switchIndication(R.string.keyguard_unlock);
		}
		}

		public void onTrackingStopped() {
		if (mOnKeyguard) {
		mKeyguardIndicationTextView.switchIndication(mKeyguardHotwordPhrase);
		}
		}

		@Override
		protected int getMaxKeyguardNotifications() {
		return mKeyguardMaxNotificationCount;

packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBarView.java

+12 −0

Original line number	Diff line number	Diff line
		@@ -159,6 +159,18 @@ public class PhoneStatusBarView extends PanelBar {
		return barConsumedEvent \|\| super.onTouchEvent(event);
		}

		@Override
		public void onTrackingStarted(PanelView panel) {
		super.onTrackingStarted(panel);
		mBar.onTrackingStarted();
		}

		@Override
		public void onTrackingStopped(PanelView panel) {
		super.onTrackingStopped(panel);
		mBar.onTrackingStopped();
		}

		@Override
		public boolean onInterceptTouchEvent(MotionEvent event) {
		return mBar.interceptTouchEvent(event) \|\| super.onInterceptTouchEvent(event);