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/*
* Copyright (C) 2015 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.setupwizardlib;
import android.annotation.TargetApi;
import android.content.Context;
import android.content.res.ColorStateList;
import android.content.res.TypedArray;
import android.graphics.drawable.Drawable;
import android.os.Build.VERSION_CODES;
import android.util.AttributeSet;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.ScrollView;
import android.widget.TextView;
/**
* Layout for the GLIF theme used in Setup Wizard for N.
*
* <p>Example usage:
* <pre>{@code
* <com.android.setupwizardlib.GlifLayout
* xmlns:android="http://schemas.android.com/apk/res/android"
* xmlns:app="http://schemas.android.com/apk/res-auto"
* android:layout_width="match_parent"
* android:layout_height="match_parent"
* android:icon="@drawable/my_icon"
* app:suwHeaderText="@string/my_title">
*
* <!-- Content here -->
*
* </com.android.setupwizardlib.GlifLayout>
* }</pre>
*/
public class GlifLayout extends TemplateLayout {
private static final String TAG = "GlifLayout";
public GlifLayout(Context context) {
this(context, 0, 0);
}
public GlifLayout(Context context, int template) {
this(context, template, 0);
}
public GlifLayout(Context context, int template, int containerId) {
super(context, template, containerId);
init(null, R.attr.suwLayoutTheme);
}
public GlifLayout(Context context, AttributeSet attrs) {
super(context, attrs);
init(attrs, R.attr.suwLayoutTheme);
}
@TargetApi(VERSION_CODES.HONEYCOMB)
public GlifLayout(Context context, AttributeSet attrs, int defStyleAttr) {
super(context, attrs, defStyleAttr);
init(attrs, defStyleAttr);
}
// All the constructors delegate to this init method. The 3-argument constructor is not
// available in LinearLayout before v11, so call super with the exact same arguments.
private void init(AttributeSet attrs, int defStyleAttr) {
final TypedArray a = getContext().obtainStyledAttributes(attrs,
R.styleable.SuwGlifLayout, defStyleAttr, 0);
final Drawable icon = a.getDrawable(R.styleable.SuwGlifLayout_android_icon);
if (icon != null) {
setIcon(icon);
}
// Set the header color
final ColorStateList headerColor =
a.getColorStateList(R.styleable.SuwGlifLayout_suwHeaderColor);
if (headerColor != null) {
setHeaderColor(headerColor);
}
// Set the header text
final CharSequence headerText =
a.getText(R.styleable.SuwGlifLayout_suwHeaderText);
if (headerText != null) {
setHeaderText(headerText);
}
a.recycle();
}
@Override
protected View onInflateTemplate(LayoutInflater inflater, int template) {
if (template == 0) {
template = R.layout.suw_glif_template;
}
return super.onInflateTemplate(inflater, template);
}
@Override
protected ViewGroup findContainer(int containerId) {
if (containerId == 0) {
containerId = R.id.suw_layout_content;
}
return super.findContainer(containerId);
}
public ScrollView getScrollView() {
final View view = findViewById(R.id.suw_scroll_view);
return view instanceof ScrollView ? (ScrollView) view : null;
}
protected TextView getHeaderTextView() {
return (TextView) findViewById(R.id.suw_layout_title);
}
public void setHeaderText(int title) {
setHeaderText(getContext().getResources().getText(title));
}
public void setHeaderText(CharSequence title) {
final TextView titleView = getHeaderTextView();
if (titleView != null) {
titleView.setText(title);
}
}
public CharSequence getHeaderText() {
final TextView titleView = getHeaderTextView();
return titleView != null ? titleView.getText() : null;
}
public void setHeaderColor(ColorStateList color) {
final TextView titleView = getHeaderTextView();
if (titleView != null) {
titleView.setTextColor(color);
}
}
public ColorStateList getHeaderColor() {
final TextView titleView = getHeaderTextView();
return titleView != null ? titleView.getTextColors() : null;
}
public void setIcon(Drawable icon) {
final ImageView iconView = getIconView();
if (iconView != null) {
iconView.setImageDrawable(icon);
}
}
public Drawable getIcon() {
final ImageView iconView = getIconView();
return iconView != null ? iconView.getDrawable() : null;
}
protected ImageView getIconView() {
return (ImageView) findViewById(R.id.suw_layout_icon);
}
}
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