Add setter and getter for Toolbar's collapse icon. (a1b06eba) · Commits · e / os / android_frameworks_base

api/current.txt

+6 −0

Original line number	Diff line number	Diff line
		@@ -54060,6 +54060,8 @@ package android.widget {
		method protected android.widget.Toolbar.LayoutParams generateDefaultLayoutParams();
		method public android.widget.Toolbar.LayoutParams generateLayoutParams(android.util.AttributeSet);
		method protected android.widget.Toolbar.LayoutParams generateLayoutParams(android.view.ViewGroup.LayoutParams);
		method public java.lang.CharSequence getCollapseContentDescription();
		method public android.graphics.drawable.Drawable getCollapseIcon();
		method public int getContentInsetEnd();
		method public int getContentInsetEndWithActions();
		method public int getContentInsetLeft();
		@@ -54087,6 +54089,10 @@ package android.widget {
		method public boolean hideOverflowMenu();
		method public void inflateMenu(int);
		method public boolean isOverflowMenuShowing();
		method public void setCollapseContentDescription(int);
		method public void setCollapseContentDescription(java.lang.CharSequence);
		method public void setCollapseIcon(int);
		method public void setCollapseIcon(android.graphics.drawable.Drawable);
		method public void setContentInsetEndWithActions(int);
		method public void setContentInsetStartWithNavigation(int);
		method public void setContentInsetsAbsolute(int, int);

core/java/android/widget/Toolbar.java

+92 −0

Original line number	Diff line number	Diff line
		@@ -1007,6 +1007,98 @@ public class Toolbar extends ViewGroup {
		return mNavButtonView;
		}

		/**
		* Retrieve the currently configured content description for the collapse button view.
		* This will be used to describe the collapse action to users through mechanisms such
		* as screen readers or tooltips.
		*
		* @return The collapse button's content description
		*
		* @attr ref android.R.styleable#Toolbar_collapseContentDescription
		*/
		@Nullable
		public CharSequence getCollapseContentDescription() {
		return mCollapseButtonView != null ? mCollapseButtonView.getContentDescription() : null;
		}

		/**
		* Set a content description for the collapse button if one is present. The content description
		* will be read via screen readers or other accessibility systems to explain the action of the
		* collapse button.
		*
		* @param resId Resource ID of a content description string to set, or 0 to
		* clear the description
		*
		* @attr ref android.R.styleable#Toolbar_collapseContentDescription
		*/
		public void setCollapseContentDescription(@StringRes int resId) {
		setCollapseContentDescription(resId != 0 ? getContext().getText(resId) : null);
		}

		/**
		* Set a content description for the collapse button if one is present. The content description
		* will be read via screen readers or other accessibility systems to explain the action of the
		* navigation button.
		*
		* @param description Content description to set, or <code>null</code> to
		* clear the content description
		*
		* @attr ref android.R.styleable#Toolbar_collapseContentDescription
		*/
		public void setCollapseContentDescription(@Nullable CharSequence description) {
		if (!TextUtils.isEmpty(description)) {
		ensureCollapseButtonView();
		}
		if (mCollapseButtonView != null) {
		mCollapseButtonView.setContentDescription(description);
		}
		}

		/**
		* Return the current drawable used as the collapse icon.
		*
		* @return The collapse icon drawable
		*
		* @attr ref android.R.styleable#Toolbar_collapseIcon
		*/
		@Nullable
		public Drawable getCollapseIcon() {
		return mCollapseButtonView != null ? mCollapseButtonView.getDrawable() : null;
		}

		/**
		* Set the icon to use for the toolbar's collapse button.
		*
		* <p>The collapse button appears at the start of the toolbar when an action view is present
		* .</p>
		*
		* @param resId Resource ID of a drawable to set
		*
		* @attr ref android.R.styleable#Toolbar_collapseIcon
		*/
		public void setCollapseIcon(@DrawableRes int resId) {
		setCollapseIcon(getContext().getDrawable(resId));
		}

		/**
		* Set the icon to use for the toolbar's collapse button.
		*
		* <p>The collapse button appears at the start of the toolbar when an action view is present
		* .</p>
		*
		* @param icon Drawable to set, may be null to use the default icon
		*
		* @attr ref android.R.styleable#Toolbar_collapseIcon
		*/
		public void setCollapseIcon(@Nullable Drawable icon) {
		if (icon != null) {
		ensureCollapseButtonView();
		mCollapseButtonView.setImageDrawable(icon);
		} else if (mCollapseButtonView != null) {
		mCollapseButtonView.setImageDrawable(mCollapseIcon);
		}
		}

		/**
		* Return the Menu shown in the toolbar.
		*