/*
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* Copyright (C) 2014 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License
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*/
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package com.android.systemui.statusbar.phone;
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import android.content.Context;
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import android.text.TextUtils;
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import android.util.AttributeSet;
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import android.view.View;
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import android.widget.TextView;
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/**
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* A view to show hints on Keyguard ("Swipe up to unlock", "Tap again to open").
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*/
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public class KeyguardIndicationTextView extends TextView {
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public KeyguardIndicationTextView(Context context) {
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super(context);
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}
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public KeyguardIndicationTextView(Context context, AttributeSet attrs) {
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super(context, attrs);
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}
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public KeyguardIndicationTextView(Context context, AttributeSet attrs, int defStyleAttr) {
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super(context, attrs, defStyleAttr);
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}
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public KeyguardIndicationTextView(Context context, AttributeSet attrs, int defStyleAttr,
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int defStyleRes) {
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super(context, attrs, defStyleAttr, defStyleRes);
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}
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/**
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* Changes the text with an animation and makes sure a single indication is shown long enough.
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*
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* @param text The text to show.
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*/
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public void switchIndication(CharSequence text) {
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// TODO: Animation, make sure that we will show one indication long enough.
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if (TextUtils.isEmpty(text)) {
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setVisibility(View.INVISIBLE);
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} else {
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setVisibility(View.VISIBLE);
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setText(text);
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}
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}
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/**
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* See {@link #switchIndication}.
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*/
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public void switchIndication(int textResId) {
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switchIndication(getResources().getText(textResId));
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}
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}
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