Example usage: * *
{@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>
* }
*/
public class GlifLayout extends TemplateLayout {
private static final String TAG = "GlifLayout";
private ColorStateList primaryColor;
private boolean backgroundPatterned = true;
/** The color of the background. If null, the color will inherit from primaryColor. */
@Nullable private ColorStateList backgroundBaseColor;
private boolean layoutFullscreen = true;
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) {
registerMixin(HeaderMixin.class, new ColoredHeaderMixin(this, attrs, defStyleAttr));
registerMixin(IconMixin.class, new IconMixin(this, attrs, defStyleAttr));
registerMixin(ProgressBarMixin.class, new ProgressBarMixin(this));
registerMixin(ButtonFooterMixin.class, new ButtonFooterMixin(this));
final RequireScrollMixin requireScrollMixin = new RequireScrollMixin(this);
registerMixin(RequireScrollMixin.class, requireScrollMixin);
final ScrollView scrollView = getScrollView();
if (scrollView != null) {
requireScrollMixin.setScrollHandlingDelegate(
new ScrollViewScrollHandlingDelegate(requireScrollMixin, scrollView));
}
TypedArray a =
getContext().obtainStyledAttributes(attrs, R.styleable.SuwGlifLayout, defStyleAttr, 0);
ColorStateList primaryColor = a.getColorStateList(R.styleable.SuwGlifLayout_suwColorPrimary);
if (primaryColor != null) {
setPrimaryColor(primaryColor);
}
ColorStateList backgroundColor =
a.getColorStateList(R.styleable.SuwGlifLayout_suwBackgroundBaseColor);
setBackgroundBaseColor(backgroundColor);
boolean backgroundPatterned =
a.getBoolean(R.styleable.SuwGlifLayout_suwBackgroundPatterned, true);
setBackgroundPatterned(backgroundPatterned);
final int footer = a.getResourceId(R.styleable.SuwGlifLayout_suwFooter, 0);
if (footer != 0) {
inflateFooter(footer);
}
final int stickyHeader = a.getResourceId(R.styleable.SuwGlifLayout_suwStickyHeader, 0);
if (stickyHeader != 0) {
inflateStickyHeader(stickyHeader);
}
layoutFullscreen = a.getBoolean(R.styleable.SuwGlifLayout_suwLayoutFullscreen, true);
a.recycle();
if (Build.VERSION.SDK_INT >= VERSION_CODES.LOLLIPOP && layoutFullscreen) {
setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN);
}
}
@Override
protected View onInflateTemplate(LayoutInflater inflater, @LayoutRes int template) {
if (template == 0) {
template = R.layout.suw_glif_template;
}
return inflateTemplate(inflater, R.style.SuwThemeGlif_Light, template);
}
@Override
protected ViewGroup findContainer(int containerId) {
if (containerId == 0) {
containerId = R.id.suw_layout_content;
}
return super.findContainer(containerId);
}
/**
* Sets the footer of the layout, which is at the bottom of the content area outside the scrolling
* container. The footer can only be inflated once per instance of this layout.
*
* @param footer The layout to be inflated as footer.
* @return The root of the inflated footer view.
*/
public View inflateFooter(@LayoutRes int footer) {
ViewStub footerStub = findManagedViewById(R.id.suw_layout_footer);
footerStub.setLayoutResource(footer);
return footerStub.inflate();
}
/**
* Sets the sticky header (i.e. header that doesn't scroll) of the layout, which is at the top of
* the content area outside of the scrolling container. The header can only be inflated once per
* instance of this layout.
*
* @param header The layout to be inflated as the header.
* @return The root of the inflated header view.
*/
public View inflateStickyHeader(@LayoutRes int header) {
ViewStub stickyHeaderStub = findManagedViewById(R.id.suw_layout_sticky_header);
stickyHeaderStub.setLayoutResource(header);
return stickyHeaderStub.inflate();
}
public ScrollView getScrollView() {
final View view = findManagedViewById(R.id.suw_scroll_view);
return view instanceof ScrollView ? (ScrollView) view : null;
}
public TextView getHeaderTextView() {
return getMixin(HeaderMixin.class).getTextView();
}
public void setHeaderText(int title) {
getMixin(HeaderMixin.class).setText(title);
}
public void setHeaderText(CharSequence title) {
getMixin(HeaderMixin.class).setText(title);
}
public CharSequence getHeaderText() {
return getMixin(HeaderMixin.class).getText();
}
public void setHeaderColor(ColorStateList color) {
final ColoredHeaderMixin mixin = (ColoredHeaderMixin) getMixin(HeaderMixin.class);
mixin.setColor(color);
}
public ColorStateList getHeaderColor() {
final ColoredHeaderMixin mixin = (ColoredHeaderMixin) getMixin(HeaderMixin.class);
return mixin.getColor();
}
public void setIcon(Drawable icon) {
getMixin(IconMixin.class).setIcon(icon);
}
public Drawable getIcon() {
return getMixin(IconMixin.class).getIcon();
}
/**
* Sets the primary color of this layout, which will be used to determine the color of the
* progress bar and the background pattern.
*/
public void setPrimaryColor(@NonNull ColorStateList color) {
primaryColor = color;
updateBackground();
getMixin(ProgressBarMixin.class).setColor(color);
}
public ColorStateList getPrimaryColor() {
return primaryColor;
}
/**
* Sets the base color of the background view, which is the status bar for phones and the full-
* screen background for tablets. If {@link #isBackgroundPatterned()} is true, the pattern will be
* drawn with this color.
*
* @param color The color to use as the base color of the background. If {@code null}, {@link
* #getPrimaryColor()} will be used.
*/
public void setBackgroundBaseColor(@Nullable ColorStateList color) {
backgroundBaseColor = color;
updateBackground();
}
/**
* @return The base color of the background. {@code null} indicates the background will be drawn
* with {@link #getPrimaryColor()}.
*/
@Nullable
public ColorStateList getBackgroundBaseColor() {
return backgroundBaseColor;
}
/**
* Sets whether the background should be {@link GlifPatternDrawable}. If {@code false}, the
* background will be a solid color.
*/
public void setBackgroundPatterned(boolean patterned) {
backgroundPatterned = patterned;
updateBackground();
}
/** @return True if this view uses {@link GlifPatternDrawable} as background. */
public boolean isBackgroundPatterned() {
return backgroundPatterned;
}
private void updateBackground() {
final View patternBg = findManagedViewById(R.id.suw_pattern_bg);
if (patternBg != null) {
int backgroundColor = 0;
if (backgroundBaseColor != null) {
backgroundColor = backgroundBaseColor.getDefaultColor();
} else if (primaryColor != null) {
backgroundColor = primaryColor.getDefaultColor();
}
Drawable background =
backgroundPatterned
? new GlifPatternDrawable(backgroundColor)
: new ColorDrawable(backgroundColor);
if (patternBg instanceof StatusBarBackgroundLayout) {
((StatusBarBackgroundLayout) patternBg).setStatusBarBackground(background);
} else {
patternBg.setBackgroundDrawable(background);
}
}
}
public boolean isProgressBarShown() {
return getMixin(ProgressBarMixin.class).isShown();
}
public void setProgressBarShown(boolean shown) {
getMixin(ProgressBarMixin.class).setShown(shown);
}
public ProgressBar peekProgressBar() {
return getMixin(ProgressBarMixin.class).peekProgressBar();
}
}