1 files changed, 221 insertions, 227 deletions

diff --git a/library/main/src/com/android/setupwizardlib/GlifLayout.java b/library/main/src/com/android/setupwizardlib/GlifLayout.java
index 9b30c2f..20fb6b6 100644
--- a/library/main/src/com/android/setupwizardlib/GlifLayout.java
+++ b/library/main/src/com/android/setupwizardlib/GlifLayout.java
@@ -24,6 +24,9 @@ import android.graphics.drawable.ColorDrawable;
 import android.graphics.drawable.Drawable;
 import android.os.Build;
 import android.os.Build.VERSION_CODES;
+import androidx.annotation.LayoutRes;
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
 import android.util.AttributeSet;
 import android.view.LayoutInflater;
 import android.view.View;
@@ -32,11 +35,6 @@ import android.view.ViewStub;
 import android.widget.ProgressBar;
 import android.widget.ScrollView;
 import android.widget.TextView;
-
-import androidx.annotation.LayoutRes;
-import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
-
 import com.android.setupwizardlib.template.ButtonFooterMixin;
 import com.android.setupwizardlib.template.ColoredHeaderMixin;
 import com.android.setupwizardlib.template.HeaderMixin;
@@ -50,6 +48,7 @@ import com.android.setupwizardlib.view.StatusBarBackgroundLayout;
  * Layout for the GLIF theme used in Setup Wizard for N.
  *
  * <p>Example usage:
+ *
  * <pre>{@code
  * &lt;com.android.setupwizardlib.GlifLayout
  *     xmlns:android="http://schemas.android.com/apk/res/android"
@@ -66,259 +65,254 @@ import com.android.setupwizardlib.view.StatusBarBackgroundLayout;
  */
 public class GlifLayout extends TemplateLayout {
 
-    private static final String TAG = "GlifLayout";
-
-    private ColorStateList mPrimaryColor;
-
-    private boolean mBackgroundPatterned = true;
-
-    /**
-     * The color of the background. If null, the color will inherit from mPrimaryColor.
-     */
-    @Nullable
-    private ColorStateList mBackgroundBaseColor;
-
-    private boolean mLayoutFullscreen = 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);
-    }
+  private static final String TAG = "GlifLayout";
 
-    public GlifLayout(Context context, AttributeSet attrs) {
-        super(context, attrs);
-        init(attrs, R.attr.suwLayoutTheme);
-    }
+  private ColorStateList primaryColor;
 
-    @TargetApi(VERSION_CODES.HONEYCOMB)
-    public GlifLayout(Context context, AttributeSet attrs, int defStyleAttr) {
-        super(context, attrs, defStyleAttr);
-        init(attrs, defStyleAttr);
-    }
+  private boolean backgroundPatterned = true;
 
-    // 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);
-        }
-
-        mLayoutFullscreen = a.getBoolean(R.styleable.SuwGlifLayout_suwLayoutFullscreen, true);
-
-        a.recycle();
-
-        if (Build.VERSION.SDK_INT >= VERSION_CODES.LOLLIPOP && mLayoutFullscreen) {
-            setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN);
-        }
-    }
+  /** The color of the background. If null, the color will inherit from primaryColor. */
+  @Nullable private ColorStateList backgroundBaseColor;
 
-    @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);
-    }
+  private boolean layoutFullscreen = true;
 
-    @Override
-    protected ViewGroup findContainer(int containerId) {
-        if (containerId == 0) {
-            containerId = R.id.suw_layout_content;
-        }
-        return super.findContainer(containerId);
-    }
+  public GlifLayout(Context context) {
+    this(context, 0, 0);
+  }
 
-    /**
-     * 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();
-    }
+  public GlifLayout(Context context, int template) {
+    this(context, template, 0);
+  }
 
-    /**
-     * 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 GlifLayout(Context context, int template, int containerId) {
+    super(context, template, containerId);
+    init(null, R.attr.suwLayoutTheme);
+  }
 
-    public ScrollView getScrollView() {
-        final View view = findManagedViewById(R.id.suw_scroll_view);
-        return view instanceof ScrollView ? (ScrollView) view : null;
-    }
+  public GlifLayout(Context context, AttributeSet attrs) {
+    super(context, attrs);
+    init(attrs, R.attr.suwLayoutTheme);
+  }
 
-    public TextView getHeaderTextView() {
-        return getMixin(HeaderMixin.class).getTextView();
-    }
+  @TargetApi(VERSION_CODES.HONEYCOMB)
+  public GlifLayout(Context context, AttributeSet attrs, int defStyleAttr) {
+    super(context, attrs, defStyleAttr);
+    init(attrs, defStyleAttr);
+  }
 
-    public void setHeaderText(int title) {
-        getMixin(HeaderMixin.class).setText(title);
-    }
+  // 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);
 
-    public void setHeaderText(CharSequence title) {
-        getMixin(HeaderMixin.class).setText(title);
+    final ScrollView scrollView = getScrollView();
+    if (scrollView != null) {
+      requireScrollMixin.setScrollHandlingDelegate(
+          new ScrollViewScrollHandlingDelegate(requireScrollMixin, scrollView));
     }
 
-    public CharSequence getHeaderText() {
-        return getMixin(HeaderMixin.class).getText();
-    }
+    TypedArray a =
+        getContext().obtainStyledAttributes(attrs, R.styleable.SuwGlifLayout, defStyleAttr, 0);
 
-    public void setHeaderColor(ColorStateList color) {
-        final ColoredHeaderMixin mixin = (ColoredHeaderMixin) getMixin(HeaderMixin.class);
-        mixin.setColor(color);
+    ColorStateList primaryColor = a.getColorStateList(R.styleable.SuwGlifLayout_suwColorPrimary);
+    if (primaryColor != null) {
+      setPrimaryColor(primaryColor);
     }
 
-    public ColorStateList getHeaderColor() {
-        final ColoredHeaderMixin mixin = (ColoredHeaderMixin) getMixin(HeaderMixin.class);
-        return mixin.getColor();
-    }
+    ColorStateList backgroundColor =
+        a.getColorStateList(R.styleable.SuwGlifLayout_suwBackgroundBaseColor);
+    setBackgroundBaseColor(backgroundColor);
 
-    public void setIcon(Drawable icon) {
-        getMixin(IconMixin.class).setIcon(icon);
-    }
+    boolean backgroundPatterned =
+        a.getBoolean(R.styleable.SuwGlifLayout_suwBackgroundPatterned, true);
+    setBackgroundPatterned(backgroundPatterned);
 
-    public Drawable getIcon() {
-        return getMixin(IconMixin.class).getIcon();
+    final int footer = a.getResourceId(R.styleable.SuwGlifLayout_suwFooter, 0);
+    if (footer != 0) {
+      inflateFooter(footer);
     }
 
-    /**
-     * 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) {
-        mPrimaryColor = color;
-        updateBackground();
-        getMixin(ProgressBarMixin.class).setColor(color);
+    final int stickyHeader = a.getResourceId(R.styleable.SuwGlifLayout_suwStickyHeader, 0);
+    if (stickyHeader != 0) {
+      inflateStickyHeader(stickyHeader);
     }
 
-    public ColorStateList getPrimaryColor() {
-        return mPrimaryColor;
-    }
+    layoutFullscreen = a.getBoolean(R.styleable.SuwGlifLayout_suwLayoutFullscreen, true);
 
-    /**
-     * 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) {
-        mBackgroundBaseColor = color;
-        updateBackground();
-    }
+    a.recycle();
 
-    /**
-     * @return The base color of the background. {@code null} indicates the background will be drawn
-     *         with {@link #getPrimaryColor()}.
-     */
-    @Nullable
-    public ColorStateList getBackgroundBaseColor() {
-        return mBackgroundBaseColor;
+    if (Build.VERSION.SDK_INT >= VERSION_CODES.LOLLIPOP && layoutFullscreen) {
+      setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN);
     }
+  }
 
-    /**
-     * Sets whether the background should be {@link GlifPatternDrawable}. If {@code false}, the
-     * background will be a solid color.
-     */
-    public void setBackgroundPatterned(boolean patterned) {
-        mBackgroundPatterned = patterned;
-        updateBackground();
+  @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);
+  }
 
-    /**
-     * @return True if this view uses {@link GlifPatternDrawable} as background.
-     */
-    public boolean isBackgroundPatterned() {
-        return mBackgroundPatterned;
+  @Override
+  protected ViewGroup findContainer(int containerId) {
+    if (containerId == 0) {
+      containerId = R.id.suw_layout_content;
     }
-
-    private void updateBackground() {
-        final View patternBg = findManagedViewById(R.id.suw_pattern_bg);
-        if (patternBg != null) {
-            int backgroundColor = 0;
-            if (mBackgroundBaseColor != null) {
-                backgroundColor = mBackgroundBaseColor.getDefaultColor();
-            } else if (mPrimaryColor != null) {
-                backgroundColor = mPrimaryColor.getDefaultColor();
-            }
-            Drawable background = mBackgroundPatterned
-                    ? new GlifPatternDrawable(backgroundColor)
-                    : new ColorDrawable(backgroundColor);
-            if (patternBg instanceof StatusBarBackgroundLayout) {
-                ((StatusBarBackgroundLayout) patternBg).setStatusBarBackground(background);
-            } else {
-                patternBg.setBackgroundDrawable(background);
-            }
-        }
+    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 boolean isProgressBarShown() {
+    return getMixin(ProgressBarMixin.class).isShown();
+  }
 
-    public void setProgressBarShown(boolean shown) {
-        getMixin(ProgressBarMixin.class).setShown(shown);
-    }
+  public void setProgressBarShown(boolean shown) {
+    getMixin(ProgressBarMixin.class).setShown(shown);
+  }
 
-    public ProgressBar peekProgressBar() {
-        return getMixin(ProgressBarMixin.class).peekProgressBar();
-    }
+  public ProgressBar peekProgressBar() {
+    return getMixin(ProgressBarMixin.class).peekProgressBar();
+  }
 }